Publications of O. Chris St. Cyr ordered by citations

A list of publications authored or co-authored by O. Chris St. Cyr, derived from the SAO/NASA Astrophysics Data System (ADS) and ordered by the numbers of citations.

Orcid ID: 0000-0001-8906-6097

1743	Sun Earth Connection Coronal and Heliospheric Investigation (SECCHI) Howard, R. A., Moses, J. D., Vourlidas, A., Newmark, J. S., Socker, D. G., Plunkett, S. P., Korendyke, C. M., Cook, J. W., Hurley, A., Davila, J. M., Thompson, W. T., St Cyr, O. C., Mentzell, E., Mehalick, K., Lemen, J. R., Wuelser, J. P., Duncan, D. W., Tarbell, T. D., Wolfson, C. J., Moore, A., Harrison, R. A., Waltham, N. R., Lang, J., Davis, C. J., Eyles, C. J., Mapson-Menard, H., Simnett, G. M., Halain, J. P., Defise, J. M., Mazy, E., Rochus, P., Mercier, R., Ravet, M. F., Delmotte, F., Auchere, F., Delaboudiniere, J. P., Bothmer, V., Deutsch, W., Wang, D., Rich, N., Cooper, S., Stephens, V., Maahs, G., Baugh, R., McMullin, D. & Carter, T., 2008, Space Science Reviews, 136, 67
1630	The STEREO Mission: An Introduction Kaiser, M. L., Kucera, T. A., Davila, J. M., St. Cyr, O. C., Guhathakurta, M. & Christian, E., 2008, Space Science Reviews, 136, 5
999	The Solar Orbiter mission. Science overview Müller, D., St. Cyr, O. C., Zouganelis, I., Gilbert, H. R., Marsden, R., Nieves-Chinchilla, T., Antonucci, E., Auchère, F., Berghmans, D., Horbury, T. S., Howard, R. A., Krucker, S., Maksimovic, M., Owen, C. J., Rochus, P., Rodriguez-Pacheco, J., Romoli, M., Solanki, S. K., Bruno, R., Carlsson, M., Fludra, A., Harra, L., Hassler, D. M., Livi, S., Louarn, P., Peter, H., Schühle, U., Teriaca, L., del Toro Iniesta, J. C., Wimmer-Schweingruber, R. F., Marsch, E., Velli, M., De Groof, A., Walsh, A. & Williams, D., 2020, A&A, 642, A1
956	A catalog of white light coronal mass ejections observed by the SOHO spacecraft Yashiro, S., Gopalswamy, N., Michalek, G., St. Cyr, O. C., Plunkett, S. P., Rich, N. B. & Howard, R. A., 2004, Journal of Geophysical Research (Space Physics), 109, A07105
622	SOHO/EIT observations of an Earth-directed coronal mass ejection on May 12, 1997 Thompson, B. J., Plunkett, S. P., Gurman, J. B., Newmark, J. S., St. Cyr, O. C. & Michels, D. J., 1998, Geophysical Research Letters, 25, 2465
567	Measurements of Flow Speeds in the Corona Between 2 and 30 R☉ Sheeley, N. R., Wang, Y.-M., Hawley, S. H., Brueckner, G. E., Dere, K. P., Howard, R. A., Koomen, M. J., Korendyke, C. M., Michels, D. J., Paswaters, S. E., Socker, D. G., St. Cyr, O. C., Wang, D., Lamy, P. L., Llebaria, A., Schwenn, R., Simnett, G. M., Plunkett, S. & Biesecker, D. A., 1997, ApJ, 484, 472
470	Interplanetary acceleration of coronal mass ejections Gopalswamy, N., Lara, A., Lepping, R. P., Kaiser, M. L., Berdichevsky, D. & St. Cyr, O. C., 2000, Geophysical Research Letters, 27, 145
434	Properties of coronal mass ejections: SOHO LASCO observations from January 1996 to June 1998 St. Cyr, O. C., Plunkett, S. P., Michels, D. J., Paswaters, S. E., Koomen, M. J., Simnett, G. M., Thompson, B. J., Gurman, J. B., Schwenn, R., Webb, D. F., Hildner, E. & Lamy, P. L., 2000, Journal of Geophysical Research, 105, 18169
386	Solar Orbiter. Exploring the Sun-Heliosphere Connection Müller, D., Marsden, R. G., St. Cyr, O. C., Gilbert, H. R. & Solar Orbiter Team, 2013, Solar Physics, 285, 25
336	SOHO/EIT Observations of the 1997 April 7 Coronal Transient: Possible Evidence of Coronal Moreton Waves Thompson, B. J., Gurman, J. B., Neupert, W. M., Newmark, J. S., Delaboudinière, J.-P., Cyr, O. C. St., Stezelberger, S., Dere, K. P., Howard, R. A. & Michels, D. J., 1999, ApJ, 517, L151
242	Evidence of an Erupting Magnetic Flux Rope: LASCO Coronal Mass Ejection of 1997 April 13 Chen, J., Howard, R. A., Brueckner, G. E., Santoro, R., Krall, J., Paswaters, S. E., St. Cyr, O. C., Schwenn, R., Lamy, P. & Simnett, G. M., 1997, ApJ, 490, L191
196	EIT and LASCO Observations of the Initiation of a Coronal Mass Ejection Dere, K. P., Brueckner, G. E., Howard, R. A., Koomen, M. J., Korendyke, C. M., Kreplin, R. W., Michels, D. J., Moses, J. D., Moulton, N. E., Socker, D. G., St. Cyr, O. C., Delaboudinière, J. P., Artzner, G. E., Brunaud, J., Gabriel, A. H., Hochedez, J. F., Millier, F., Song, X. Y., Chauvineau, J. P., Marioge, J. P., Defise, J. M., Jamar, C., Rochus, P., Catura, R. C., Lemen, J. R., Gurman, J. B., Neupert, W., Clette, F., Cugnon, P., Van Dessel, E. L., Lamy, P. L., Llebaria, A., Schwenn, R. & Simnett, G. M., 1997, Solar Physics, 175, 601
184	A comparison of ground-based and spacecraft observations of coronal mass ejections from 1980-1989 St. Cyr, O. C., Burkepile, J. T., Hundhausen, A. J. & Lecinski, A. R., 1999, Journal of Geophysical Research, 104, 12493
182	Observations of Correlated White-Light and Extreme-Ultraviolet Jets from Polar Coronal Holes Wang, Y.-M., Sheeley, N. R., Jr., Socker, D. G., Howard, R. A., Brueckner, G. E., Michels, D. J., Moses, D., St. Cyr, O. C., Llebaria, A. & Delaboudinière, J.-P., 1998, ApJ, 508, 899
177	Coronal mass ejections, interplanetary ejecta and geomagnetic storms Cane, H. V., Richardson, I. G. & St. Cyr, O. C., 2000, Geophysical Research Letters, 27, 3591
172	Successive CMEs and complex ejecta Burlaga, L. F., Plunkett, S. P. & St. Cyr, O. C., 2002, Journal of Geophysical Research (Space Physics), 107, 1266
157	Speeds of coronal mass ejections: SMM observations from 1980 and 1984-1989 Hundhausen, A. J., Burkepile, J. T. & St. Cyr, O. C., 1994, Journal of Geophysical Research, 99, 6543
152	Geomagnetic storms caused by coronal mass ejections (CMEs): March 1996 through June 1997 Brueckner, G. E., Delaboudiniere, J.-P., Howard, R. A., Paswaters, S. E., St. Cyr, O. C., Schwenn, R., Lamy, P., Simnett, G. M., Thompson, B. & Wang, D., 1998, Geophysical Research Letters, 25, 3019
147	X-ray coronal changes during Halo CMEs Hudson, H. S., Lemen, J. R., St. Cyr, O. C., Sterling, A. C. & Webb, D. F., 1998, Geophysical Research Letters, 25, 2481
144	Role of projection effects on solar coronal mass ejection properties: 1. A study of CMEs associated with limb activity Burkepile, J. T., Hundhausen, A. J., Stanger, A. L., St. Cyr, O. C. & Seiden, J. A., 2004, Journal of Geophysical Research (Space Physics), 109, A03103
141	Heliospheric Images of the Solar Wind at Earth Sheeley, N. R., Jr., Herbst, A. D., Palatchi, C. A., Wang, Y.-M., Howard, R. A., Moses, J. D., Vourlidas, A., Newmark, J. S., Socker, D. G., Plunkett, S. P., Korendyke, C. M., Burlaga, L. F., Davila, J. M., Thompson, W. T., St. Cyr, O. C., Harrison, R. A., Davis, C. J., Eyles, C. J., Halain, J. P., Wang, D., Rich, N. B., Battams, K., Esfandiari, E. & Stenborg, G., 2008, ApJ, 675, 853
141	Dust Detection by the Wave Instrument on STEREO: Nanoparticles Picked up by the Solar Wind? Meyer-Vernet, N., Maksimovic, M., Czechowski, A., Mann, I., Zouganelis, I., Goetz, K., Kaiser, M. L., St. Cyr, O. C., Bougeret, J.-L. & Bale, S. D., 2009, Solar Physics, 256, 463
139	On the 3-D reconstruction of Coronal Mass Ejections using coronagraph data Mierla, M., Inhester, B., Antunes, A., Boursier, Y., Byrne, J. P., Colaninno, R., Davila, J., de Koning, C. A., Gallagher, P. T., Gissot, S., Howard, R. A., Howard, T. A., Kramar, M., Lamy, P., Liewer, P. C., Maloney, S., Marqué, C., McAteer, R. T. J., Moran, T., Rodriguez, L., Srivastava, N., St. Cyr, O. C., Stenborg, G., Temmer, M., Thernisien, A., Vourlidas, A., West, M. J., Wood, B. E. & Zhukov, A. N., 2010, Annales Geophysicae, 28, 203
123	Observations of the 24 September 1997 Coronal Flare Waves Thompson, B. J., Reynolds, B., Aurass, H., Gopalswamy, N., Gurman, J. B., Hudson, H. S., Martin, S. F. & St. Cyr, O. C., 2000, Solar Physics, 193, 161
114	Activity Associated with Coronal Mass Ejections at Solar Minimum - Solar Maximum Mission Observations from 1984-1986 St. Cyr, O. C. & Webb, D. F., 1991, Solar Physics, 136, 379
109	The Solar Orbiter Science Activity Plan. Translating solar and heliospheric physics questions into action Zouganelis, I., De Groof, A., Walsh, A. P., Williams, D. R., Müller, D., St Cyr, O. C., Auchère, F., Berghmans, D., Fludra, A., Horbury, T. S., Howard, R. A., Krucker, S., Maksimovic, M., Owen, C. J., Rodríguez-Pacheco, J., Romoli, M., Solanki, S. K., Watson, C., Sanchez, L., Lefort, J., Osuna, P., Gilbert, H. R., Nieves-Chinchilla, T., Abbo, L., Alexandrova, O., Anastasiadis, A., Andretta, V., Antonucci, E., Appourchaux, T., Aran, A., Arge, C. N., Aulanier, G., Baker, D., Bale, S. D., Battaglia, M., Bellot Rubio, L., Bemporad, A., Berthomier, M., Bocchialini, K., Bonnin, X., Brun, A. S., Bruno, R., Buchlin, E., Büchner, J., Bucik, R., Carcaboso, F., Carr, R., Carrasco-Blázquez, I., Cecconi, B., Cernuda Cangas, I., Chen, C. H. K., Chitta, L. P., Chust, T., Dalmasse, K., D'Amicis, R., Da Deppo, V., De Marco, R., Dolei, S., Dolla, L., Dudok de Wit, T., van Driel-Gesztelyi, L., Eastwood, J. P., Espinosa Lara, F., Etesi, L., Fedorov, A., Félix-Redondo, F., Fineschi, S., Fleck, B., Fontaine, D., Fox, N. J., Gandorfer, A., Génot, V., Georgoulis, M. K., Gissot, S., Giunta, A., Gizon, L., Gómez-Herrero, R., Gontikakis, C., Graham, G., Green, L., Grundy, T., Haberreiter, M., Harra, L. K., Hassler, D. M., Hirzberger, J., Ho, G. C., Hurford, G., Innes, D., Issautier, K., James, A. W., Janitzek, N., Janvier, M., Jeffrey, N., Jenkins, J., Khotyaintsev, Y., Klein, K.-L., Kontar, E. P., Kontogiannis, I., Krafft, C., Krasnoselskikh, V., Kretzschmar, M., Labrosse, N., Lagg, A., Landini, F., Lavraud, B., Leon, I., Lepri, S. T., Lewis, G. R., Liewer, P., Linker, J., Livi, S., Long, D. M., Louarn, P., Malandraki, O., Maloney, S., Martinez-Pillet, V., Martinovic, M., Masson, A., Matthews, S., Matteini, L., Meyer-Vernet, N., Moraitis, K., Morton, R. J., Musset, S., Nicolaou, G., Nindos, A., O'Brien, H., Orozco Suarez, D., Owens, M., Pancrazzi, M., Papaioannou, A., Parenti, S., Pariat, E., Patsourakos, S., Perrone, D., Peter, H., Pinto, R. F., Plainaki, C., Plettemeier, D., Plunkett, S. P., Raines, J. M., Raouafi, N., Reid, H., Retino, A., Rezeau, L., Rochus, P., Rodriguez, L., Rodriguez-Garcia, L., Roth, M., Rouillard, A. P., Sahraoui, F., Sasso, C., Schou, J., Schühle, U., Sorriso-Valvo, L., Soucek, J., Spadaro, D., Stangalini, M., Stansby, D., Steller, M., Strugarek, A., Štverák, Š., Susino, R., Telloni, D., Terasa, C., Teriaca, L., Toledo-Redondo, S., del Toro Iniesta, J. C., Tsiropoula, G., Tsounis, A., Tziotziou, K., Valentini, F., Vaivads, A., Vecchio, A., Velli, M., Verbeeck, C., Verdini, A., Verscharen, D., Vilmer, N., Vourlidas, A., Wicks, R., Wimmer-Schweingruber, R. F., Wiegelmann, T., Young, P. R. & Zhukov, A. N., 2020, A&A, 642, A3
101	Interpreting the Properties of Solar Energetic Particle Events by Using Combined Imaging and Modeling of Interplanetary Shocks Rouillard, A. P., Odstřcil, D., Sheeley, N. R., Tylka, A., Vourlidas, A., Mason, G., Wu, C.-C., Savani, N. P., Wood, B. E., Ng, C. K., Stenborg, G., Szabo, A. & St. Cyr, O. C., 2011, ApJ, 735, 7
99	SOHO and radio observations of a CME shock wave Raymond, John C., Thompson, Barbara J., St. Cyr, O. C., Gopalswamy, Nat, Kahler, S., Kaiser, M., Lara, A., Ciaravella, A., Romoli, M. & O'Neal, R., 2000, Geophysical Research Letters, 27, 1439
96	LASCO observations of an Earth-directed coronal mass ejection on May 12, 1997 Plunkett, S. P., Thompson, B. J., Howard, R. A., Michels, D. J., St. Cyr, O. C., Tappin, S. J., Schwenn, R. & Lamy, P. L., 1998, Geophysical Research Letters, 25, 2477
94	Constraints on Coronal Mass Ejection Dynamics from Simultaneous Radio and White-Light Observations Reiner, M. J., Vourlidas, A., Cyr, O. C. St., Burkepile, J. T., Howard, R. A., Kaiser, M. L., Prestage, N. P. & Bougeret, J.-L., 2003, ApJ, 590, 533
88	First View of the Extended Green-Line Emission Corona At Solar Activity Minimum Using the Lasco-C1 Coronagraph on SOHO Schwenn, R., Inhester, B., Plunkett, S. P., Epple, A., Podlipnik, B., Bedford, D. K., Eyles, C. J., Simnett, G. M., Tappin, S. J., Bout, M. V., Lamy, P. L., Llebaria, A., Brueckner, G. E., Dere, K. P., Howard, R. A., Koomen, M. J., Korendyke, C. M., Michels, D. J., Moses, J. D., Moulton, N. E., Paswaters, S. E., Socker, D. G., St. Cyr, O. C. & Wang, D., 1997, Solar Physics, 175, 667
86	A Quick Method for Estimating the Propagation Direction of Coronal Mass Ejections Using STEREO-COR1 Images Mierla, M., Davila, J., Thompson, W., Inhester, B., Srivastava, N., Kramar, M., St. Cyr, O. C., Stenborg, G. & Howard, R. A., 2008, Solar Physics, 252, 385
86	Models and data analysis tools for the Solar Orbiter mission Rouillard, A. P., Pinto, R. F., Vourlidas, A., De Groof, A., Thompson, W. T., Bemporad, A., Dolei, S., Indurain, M., Buchlin, E., Sasso, C., Spadaro, D., Dalmasse, K., Hirzberger, J., Zouganelis, I., Strugarek, A., Brun, A. S., Alexandre, M., Berghmans, D., Raouafi, N. E., Wiegelmann, T., Pagano, P., Arge, C. N., Nieves-Chinchilla, T., Lavarra, M., Poirier, N., Amari, T., Aran, A., Andretta, V., Antonucci, E., Anastasiadis, A., Auchère, F., Bellot Rubio, L., Nicula, B., Bonnin, X., Bouchemit, M., Budnik, E., Caminade, S., Cecconi, B., Carlyle, J., Cernuda, I., Davila, J. M., Etesi, L., Espinosa Lara, F., Fedorov, A., Fineschi, S., Fludra, A., Génot, V., Georgoulis, M. K., Gilbert, H. R., Giunta, A., Gomez-Herrero, R., Guest, S., Haberreiter, M., Hassler, D., Henney, C. J., Howard, R. A., Horbury, T. S., Janvier, M., Jones, S. I., Kozarev, K., Kraaikamp, E., Kouloumvakos, A., Krucker, S., Lagg, A., Linker, J., Lavraud, B., Louarn, P., Maksimovic, M., Maloney, S., Mann, G., Masson, A., Müller, D., Önel, H., Osuna, P., Orozco Suarez, D., Owen, C. J., Papaioannou, A., Pérez-Suárez, D., Rodriguez-Pacheco, J., Parenti, S., Pariat, E., Peter, H., Plunkett, S., Pomoell, J., Raines, J. M., Riethmüller, T. L., Rich, N., Rodriguez, L., Romoli, M., Sanchez, L., Solanki, S. K., St Cyr, O. C., Straus, T., Susino, R., Teriaca, L., del Toro Iniesta, J. C., Ventura, R., Verbeeck, C., Vilmer, N., Warmuth, A., Walsh, A. P., Watson, C., Williams, D., Wu, Y. & Zhukov, A. N., 2020, A&A, 642, A2
84	Sungrazing Comets Discovered with the SOHO/LASCO Coronagraphs 1996-1998 Biesecker, D. A., Lamy, P., St. Cyr, O. C., Llebaria, A. & Howard, R. A., 2002, Icarus, 157, 323
80	The Solar Orbiter Heliospheric Imager (SoloHI) Howard, R. A., Vourlidas, A., Colaninno, R. C., Korendyke, C. M., Plunkett, S. P., Carter, M. T., Wang, D., Rich, N., Lynch, S., Thurn, A., Socker, D. G., Thernisien, A. F., Chua, D., Linton, M. G., Koss, S., Tun-Beltran, S., Dennison, H., Stenborg, G., McMullin, D. R., Hunt, T., Baugh, R., Clifford, G., Keller, D., Janesick, J. R., Tower, J., Grygon, M., Farkas, R., Hagood, R., Eisenhauer, K., Uhl, A., Yerushalmi, S., Smith, L., Liewer, P. C., Velli, M. C., Linker, J., Bothmer, V., Rochus, P., Halain, J.-P., Lamy, P. L., Auchère, F., Harrison, R. A., Rouillard, A., Patsourakos, S., St. Cyr, O. C., Gilbert, H., Maldonado, H., Mariano, C. & Cerullo, J., 2020, A&A, 642, A13
73	Coronagraph observations of inflows during high solar activity Wang, Y.-M., Sheeley, N. R., Jr., Howard, R. A., Cyr, O. C. St. & Simnett, G. M., 1999, Geophysical Research Letters, 26, 1203
67	The solar origin of the January 1997 coronal mass ejection, magnetic cloud and geomagnetic storm Webb, D. F., Cliver, E. W., Gopalswamy, N., Hudson, H. S. & St. Cyr, O. C., 1998, Geophysical Research Letters, 25, 2469
63	Conservation of open solar magnetic flux and the floor in the heliospheric magnetic field Owens, M. J., Crooker, N. U., Schwadron, N. A., Horbury, T. S., Yashiro, S., Xie, H., St. Cyr, O. C. & Gopalswamy, N., 2008, Geophysical Research Letters, 35, L20108
63	SECCHI Observations of the Sun's Garden-Hose Density Spiral Sheeley, N. R., Jr., Herbst, A. D., Palatchi, C. A., Wang, Y.-M., Howard, R. A., Moses, J. D., Vourlidas, A., Newmark, J. S., Socker, D. G., Plunkett, S. P., Korendyke, C. M., Burlaga, L. F., Davila, J. M., Thompson, W. T., St. Cyr, O. C., Harrison, R. A., Davis, C. J., Eyles, C. J., Halain, J. P., Wang, D., Rich, N. B., Battams, K., Esfandiari, E. & Stenborg, G., 2008, ApJ, 674, L109
62	Solar source regions of coronal mass ejections and their geomagnetic effects Plunkett, S. P., Thompson, B. J., St. Cyr, O. C. & Howard, R. A., 2001, Journal of Atmospheric and Solar-Terrestrial Physics, 63, 389
57	Flux-Rope Coronal Mass Ejection Geometry and Its Relation to Observed Morphology Krall, J. & St. Cyr, O. C., 2006, ApJ, 652, 1740
55	Earth-Affecting Solar Causes Observatory (EASCO): A potential International Living with a Star Mission from Sun-Earth L5 Gopalswamy, N., Davila, J. M., St. Cyr, O. C., Sittler, E. C., Auchère, F., Duvall, T. L., Hoeksema, J. T., Maksimovic, M., MacDowall, R. J., Szabo, A. & Collier, M. R., 2011, Journal of Atmospheric and Solar-Terrestrial Physics, 73, 658
52	Type II radio emissions in the frequency range from 1-14 MHz associated with the April 7, 1997 solar event Kaiser, M. L., Reiner, M. J., Gopalswamy, N., Howard, R. A., St. Cyr, O. C., Thompson, B. J. & Bougeret, J.-L., 1998, Geophysical Research Letters, 25, 2501
50	Sungrazing comets observed by the solar maximum mission coronagraph MacQueen, R. M. & St. Cyr, O. C., 1991, Icarus, 90, 96
47	Understanding the origins of the heliosphere: integrating observations and measurements from Parker Solar Probe, Solar Orbiter, and other space- and ground-based observatories Velli, M., Harra, L. K., Vourlidas, A., Schwadron, N., Panasenco, O., Liewer, P. C., Müller, D., Zouganelis, I., St Cyr, O. C., Gilbert, H., Nieves-Chinchilla, T., Auchère, F., Berghmans, D., Fludra, A., Horbury, T. S., Howard, R. A., Krucker, S., Maksimovic, M., Owen, C. J., Rodríguez-Pacheco, J., Romoli, M., Solanki, S. K., Wimmer-Schweingruber, R. F., Bale, S., Kasper, J., McComas, D. J., Raouafi, N., Martinez-Pillet, V., Walsh, A. P., De Groof, A. & Williams, D., 2020, A&A, 642, A4
46	Properties of high-latitude CME-driven disturbances during Ulysses second northern polar passage Reisenfeld, D. B., Gosling, J. T., Forsyth, R. J., Riley, P. & St. Cyr, O. C., 2003, Geophysical Research Letters, 30, 8031
45	LASCO Observations of Disconnected Magnetic Structures Out to Beyond 28 Solar Radii During Coronal Mass Ejections Simnett, G. M., Tappin, S. J., Plunkett, S. P., Bedford, D. K., Eyles, C. J., St. Cyr, O. C., Howard, R. A., Brueckner, G. E., Michels, D. J., Moses, J. D., Socker, D., Dere, K. P., Korendyke, C. M., Paswaters, S. E., Wang, D., Schwenn, R., Lamy, P., Llebaria, A. & Bout, M. V., 1997, Solar Physics, 175, 685
45	The Relationship of Green-Line Transients to White-Light Coronal Mass Ejections Plunkett, S. P., Brueckner, G. E., Dere, K. P., Howard, R. A., Koomen, M. J., Korendyke, C. M., Michels, D. J., Moses, J. D., Moulton, N. E., Paswaters, S. E., St. Cyr, O. C., Socker, D. G., Wang, D., Simnett, G. M., Bedford, D. K., Biesecker, D. A., Eyles, C. J., Tappin, S. J., Schwenn, R., Lamy, P. L. & Llebaria, A., 1997, Solar Physics, 175, 699
43	Near-Sun Flux-Rope Structure of CMEs Xie, H., Gopalswamy, N. & St. Cyr, O. C., 2013, Solar Physics, 284, 47
40	Observations of CMEs from SOHO/LASCO Howard, R. A., Brueckner, G. E., St. Cyr, O. C., Biesecker, D. A., Dere, K. P., Koomen, M. J., Korendyke, C. M., Lamy, P. L., Llebaria, A., Bout, M. V., Michels, D. J., Moses, J. D., Paswaters, S. E., Plunkett, S. P., Schwenn, R., Simnett, G. M., Socker, D. G., Tappin, S. J. & Wang, D., 1997, Geophysical Monograph Series, 99, 17
39	On the Origin, 3D Structure and Dynamic Evolution of CMEs Near Solar Minimum Xie, H., St. Cyr, O. C., Gopalswamy, N., Yashiro, S., Krall, J., Kramar, M. & Davila, J., 2009, Solar Physics, 259, 143
38	A Multi-Purpose Heliophysics L4 Mission Posner, A., Arge, C. N., Staub, J., StCyr, O. C., Folta, D., Solanki, S. K., Strauss, R. D. T., Effenberger, F., Gandorfer, A., Heber, B., Henney, C. J., Hirzberger, J., Jones, S. I., Kühl, P., Malandraki, O. & Sterken, V. J., 2021, Space Weather, 19, e02777
38	Coordination within the remote sensing payload on the Solar Orbiter mission Auchère, F., Andretta, V., Antonucci, E., Bach, N., Battaglia, M., Bemporad, A., Berghmans, D., Buchlin, E., Caminade, S., Carlsson, M., Carlyle, J., Cerullo, J. J., Chamberlin, P. C., Colaninno, R. C., Davila, J. M., De Groof, A., Etesi, L., Fahmy, S., Fineschi, S., Fludra, A., Gilbert, H. R., Giunta, A., Grundy, T., Haberreiter, M., Harra, L. K., Hassler, D. M., Hirzberger, J., Howard, R. A., Hurford, G., Kleint, L., Kolleck, M., Krucker, S., Lagg, A., Landini, F., Long, D. M., Lefort, J., Lodiot, S., Mampaey, B., Maloney, S., Marliani, F., Martinez-Pillet, V., McMullin, D. R., Müller, D., Nicolini, G., Orozco Suarez, D., Pacros, A., Pancrazzi, M., Parenti, S., Peter, H., Philippon, A., Plunkett, S., Rich, N., Rochus, P., Rouillard, A., Romoli, M., Sanchez, L., Schühle, U., Sidher, S., Solanki, S. K., Spadaro, D., St Cyr, O. C., Straus, T., Tanco, I., Teriaca, L., Thompson, W. T., del Toro Iniesta, J. C., Verbeeck, C., Vourlidas, A., Watson, C., Wiegelmann, T., Williams, D., Woch, J., Zhukov, A. N. & Zouganelis, I., 2020, A&A, 642, A6
36	Background Subtraction for the SECCHI/COR1 Telescope Aboard STEREO Thompson, W. T., Wei, K., Burkepile, J. T., Davila, J. M. & St. Cyr, O. C., 2010, Solar Physics, 262, 213
33	The interplanetary events of January-May, 1997 as inferred from energetic particle data, and their relationship with solar events Cane, H. V., Richardson, I. G. & St Cyr, O. C., 1998, Geophysical Research Letters, 25, 2517
31	Solar energetic particle warnings from a coronagraph St. Cyr, O. C., Posner, A. & Burkepile, J. T., 2017, Space Weather, 15, 240
31	Coronal mass ejections: Solar cycle aspects Cremades, Hebe & St. Cyr, O. C., 2007, Advances in Space Research, 40, 1042
29	Direct First Parker Solar Probe Observation of the Interaction of Two Successive Interplanetary Coronal Mass Ejections in 2020 November Nieves-Chinchilla, Teresa, Alzate, Nathalia, Cremades, Hebe, Rodríguez-García, Laura, Dos Santos, Luiz F. G., Narock, Ayris, Xie, Hong, Szabo, Adam, Palmerio, Erika, Krupar, Vratislav, Pulupa, Marc, Lario, David, Stevens, Michael L., Wilson, Lynn B., Kwon, Ryun-Young, Mays, M. Leila, St. Cyr, O. Chris, Hess, Phillip, Reeves, Katharine K., Seaton, Daniel B., Niembro, Tatiana, Bale, Stuart D. & Kasper, Justin C., 2022, ApJ, 930, 88
29	Multialtitude Observations of a Coronal Jet during the Third Whole Sun Month Campaign Ko, Y.-K., Raymond, J. C., Gibson, S. E., Alexander, D., Strachan, L., Holzer, T., Gilbert, H., Cyr, O. C. St., Thompson, B. J., Pike, C. D., Mason, H. E., Burkepile, J., Thompson, W. & Fletcher, L., 2005, ApJ, 623, 519
28	Statistical Study on Multispacecraft Widespread Solar Energetic Particle Events During Solar Cycle 24 Xie, H., St. Cyr, O. C., Mäkelä, P. & Gopalswamy, N., 2019, Journal of Geophysical Research (Space Physics), 124, 6384
27	On the Expansion Speed of Coronal Mass Ejections: Implications for Self-Similar Evolution Balmaceda, L. A., Vourlidas, A., Stenborg, G. & St. Cyr, O. C., 2020, Solar Physics, 295, 107
27	STEREO SECCHI and S/WAVES Observations of Spacecraft Debris Caused by Micron-Size Interplanetary Dust Impacts St. Cyr, O. C., Kaiser, M. L., Meyer-Vernet, N., Howard, R. A., Harrison, R. A., Bale, S. D., Thompson, W. T., Goetz, K., Maksimovic, M., Bougeret, J.-L., Wang, D. & Crothers, S., 2009, Solar Physics, 256, 475
26	Low-Frequency Type-II Radio Detections and Coronagraph Data Employed to Describe and Forecast the Propagation of 71 CMEs/Shocks Cremades, H., Iglesias, F. A., St. Cyr, O. C., Xie, H., Kaiser, M. L. & Gopalswamy, N., 2015, Solar Physics, 290, 2455
26	STEREO Space Weather and the Space Weather Beacon Biesecker, D. A., Webb, D. F. & St. Cyr, O. C., 2008, Space Science Reviews, 136, 45
26	Improved input to the empirical coronal mass ejection (CME) driven shock arrival model from CME cone models Xie, H., Gopalswamy, N., Ofman, L., St. Cyr, O. C., Michalek, G., Lara, A. & Yashiro, S., 2006, Space Weather, 4, S10002
25	Effects of solar wind dynamic pressure and preconditioning on large geomagnetic storms Xie, H., Gopalswamy, N., St. Cyr, O. C. & Yashiro, S., 2008, Geophysical Research Letters, 35, L06S08
24	Solar activity and economic fundamentals: Evidence from 12 geographically disparate power grids Forbes, Kevin F. & St. Cyr, O. C., 2008, Space Weather, 6, S10003
22	Combined Ulysses solar wind and SOHO coronal observations of several west limb coronal mass ejections Funsten, H. O., Gosling, J. T., Riley, P., Cyr, O. C. St., Forsyth, R. J., Howard, R. A. & Schwenn, R., 1999, Journal of Geophysical Research, 104, 6679
21	New insights on the onsets of coronal mass ejections from soho Plunkett, S. P., Michels, D. J., Howard, R. A., Brueckner, G. E., St. Cyr, O. C., Thompson, B. J., Simnett, G. M., Schwenn, R. & Lamy, P., 2002, Advances in Space Research, 29, 1473
21	A tool to improve space weather forecasts: Kilometric radio emissions from Wind/WAVES Cremades, H., St. Cyr, O. C. & Kaiser, M. L., 2007, Space Weather, 5, S08001
20	Europe's next mission to the Sun Müller, D., Zouganelis, I., St. Cyr, O. C., Gilbert, H. R. & Nieves-Chinchilla, T., 2020, Nature Astronomy, 4, 205
20	The solar sources of geoeffective structures Webb, D. F., Crooker, N. U., Plunkett, S. P. & St. Cyr, O. C., 2001, Geophysical Monograph Series, 125, 123
20	Electron-Temperature Maps of the Low Solar Corona: ISCORE Results from the Total Solar Eclipse of 29 March 2006 in Libya Reginald, Nelson L., St. Cyr, O. C., Davila, Joseph M., Rabin, Douglas M., Guhathakurta, Madhulika & Hassler, Donald M., 2009, Solar Physics, 260, 347
19	Coordination of the in situ payload of Solar Orbiter Walsh, A. P., Horbury, T. S., Maksimovic, M., Owen, C. J., Rodríguez-Pacheco, J., Wimmer-Schweingruber, R. F., Zouganelis, I., Anekallu, C., Bonnin, X., Bruno, R., Carrasco Blázquez, I., Cernuda, I., Chust, T., De Groof, A., Espinosa Lara, F., Fazakerley, A. N., Gilbert, H. R., Gómez-Herrero, R., Ho, G. C., Krucker, S., Lepri, S. T., Lewis, G. R., Livi, S., Louarn, P., Müller, D., Nieves-Chinchilla, T., O'Brien, H., Osuna, P., Plasson, P., Raines, J. M., Rouillard, A. P., St Cyr, O. C., Sánchez, L., Soucek, J., Varsani, A., Verscharen, D., Watson, C. J., Watson, G. & Williams, D. R., 2020, A&A, 642, A5
19	Electron Temperature and Speed Measurements in the Low Solar Corona: Results From the 2001 June Eclipse Reginald, Nelson L., Cyr, O. C. St., Davila, Joseph M. & Brosius, Jeffrey W., 2003, ApJ, 599, 596
18	Understanding shock dynamics in the inner heliosphere with modeling and Type II radio data: The 2010-04-03 event Xie, H., Odstrcil, D., Mays, L., St. Cyr, O. C., Gopalswamy, N. & Cremades, H., 2012, Journal of Geophysical Research (Space Physics), 117, A04105
18	The distribution of interplanetary dust between 0.96 and 1.04 au as inferred from impacts on the STEREO spacecraft observed by the heliospheric imagers Davis, C. J., Davies, J. A., St Cyr, O. C., Campbell-Brown, M., Skelt, A., Kaiser, M., Meyer-Vernet, Nicole, Crothers, S., Lintott, C., Smith, A., Bamford, S. & Baeten, E. M. L., 2012, MNRAS, 420, 1355
18	Ultraviolet and Optical Observations of a Coronal Transient with SOHO Ciaravella, A., Raymond, J. C., Strachan, L., Thompson, B. J., Cyr, O. C. St., Gardner, L., Modigliani, A., Antonucci, E., Kohl, J. & Noci, G., 1999, ApJ, 510, 1053
17	First VLA Observations of Nonthermal Metric Bursts Associated with Coronal Mass Ejections Detected by the Solar and Heliospheric Observatory Willson, R. F., Redfield, S. L., Lang, K. R., Thompson, B. J. & St. Cyr, O. C., 1998, ApJ, 504, L117
16	Earthward directed CMEs seen in large-scale coronal magnetic field changes, SOHO LASCO coronagraph and solar wind Li, Yan, Luhmann, Janet G., Mulligan, T., Hoeksema, J. Todd, Arge, C. Nick, Plunkett, S. P. & Cyr, O. C. St., 2001, Journal of Geophysical Research, 106, 25103
16	Three-dimensional coronal density structure: 1. Model Gibson, S. E., Foster, D. J., Guhathakurta, M., Holzer, T. & St. Cyr, O. C., 2003, Journal of Geophysical Research (Space Physics), 108, 1444
16	Energy dependence of SEP electron and proton onset times Xie, H., Mäkelä, P., Gopalswamy, N. & St. Cyr, O. C., 2016, Journal of Geophysical Research (Space Physics), 121, 6168
15	Is There a CME Rate Floor? CME and Magnetic Flux Values for the Last Four Solar Cycle Minima Webb, D. F., Howard, R. A., St. Cyr, O. C. & Vourlidas, A., 2017, ApJ, 851, 142
15	Space weather and the electricity market: An initial assessment Forbes, Kevin F. & St. Cyr, O. C., 2004, Space Weather, 2, 10003
15	A relation between dynamics of coronal mass ejections and production of solar energetic particles Kocharov, L., Torsti, J., St. Cyr, O. C. & Huhtanen, T., 2001, A&A, 370, 1064
14	Fast and Wide CMEs without Observed >20 MeV Protons Lario, D., Kwon, R. Y., Balmaceda, L., Richardson, I. G., Krupar, V., Thompson, B. J., Cyr, O. C. St, Zhao, L. & Zhang, M., 2020, ApJ, 889, 92
14	Comparison of the coronal mass ejection shock acceleration of three widespread SEP events during solar cycle 24 Xie, H., Mäkelä, P., St. Cyr, O. C. & Gopalswamy, N., 2017, Journal of Geophysical Research (Space Physics), 122, 7021
13	X-ray Ejecta, White-Light CMEs and a Coronal Shock Wave Gopalswamy, N., Cyr, O. C. St., Kaiser, M. L. & Yashiro, S., 2001, Solar Physics, 203, 149
11	Electron Temperatures and Flow Speeds of the Low Solar Corona: MACS Results from the Total Solar Eclipse of 29 March 2006 in Libya Reginald, Nelson L., Davila, Joseph M., St. Cyr, O. C., Rabin, Douglas M., Guhathakurta, Madhulika, Hassler, Donald M. & Gashut, Hadi, 2011, Solar Physics, 270, 235
11	Did geomagnetic activity challenge electric power reliability during solar cycle 23? Evidence from the PJM regional transmission organization in North America Forbes, Kevin F. & St. Cyr, O. C., 2012, Space Weather, 10, 05001
11	CME flux rope and shock identifications and locations: Comparison of white light data, Graduated Cylindrical Shell model, and MHD simulations Schmidt, J. M., Cairns, Iver H., Xie, Hong, St. Cyr, O. C. & Gopalswamy, N., 2016, Journal of Geophysical Research (Space Physics), 121, 1886
11	SOHO Ground Segment, Science Operations, and Data Products St. Cyr, O. C., Sánchez-Duarte, L., Martens, P. C. H., Gurman, J. B. & Larduinat, E., 1995, Solar Physics, 162, 39
11	Evaluating Uncertainties in Coronal Electron Temperature and Radial Speed Measurements Using a Simulation of the Bastille Day Eruption Reginald, Nelson, St. Cyr, Orville, Davila, Joseph, Rastaetter, Lutz & Török, Tibor, 2018, Solar Physics, 293, 82
10	Understanding shock dynamics in the inner heliosphere with modeling and type II radio data: A statistical study Xie, H., St. Cyr, O. C., Gopalswamy, N., Odstrcil, D. & Cremades, H., 2013, Journal of Geophysical Research (Space Physics), 118, 4711
10	An anatomy of space weather's electricity market impact: Case of the PJM power grid and the performance of its 500 kV transformers Forbes, Kevin F. & St. Cyr, O. C., 2010, Space Weather, 8, 09004
10	Automatic Near-Real-Time Detection of CMEs in Mauna Loa K-Cor Coronagraph Images Thompson, W. T., St. Cyr, O. C., Burkepile, J. T. & Posner, A., 2017, Space Weather, 15, 1288
10	STEREO Ground Segment, Science Operations, and Data Archive Eichstedt, J., Thompson, W. T. & St. Cyr, O. C., 2008, Space Science Reviews, 136, 605
10	The main pillar: Assessment of space weather observational asset performance supporting nowcasting, forecasting, and research to operations Posner, A., Hesse, M. & St. Cyr, O. C., 2014, Space Weather, 12, 257
10	MLSO Mark III K-Coronameter Observations of the CME Rate from 1989 - 1996 St. Cyr, O. C., Flint, Q. A., Xie, H., Webb, D. F., Burkepile, J. T., Lecinski, A. R., Quirk, C. & Stanger, A. L., 2015, Solar Physics, 290, 2951
9	The Effects of Streamers on the Shape of the K-Coronal Spectrum Reginald, Nelson L., Davila, Joseph M. & Cyr, O. C. St., 2004, Solar Physics, 225, 249
9	New periodicity in Jovian decametric radio emission Panchenko, M., Rucker, H. O., Kaiser, M. L., St. Cyr, O. C., Bougeret, J.-L., Goetz, K. & Bale, S. D., 2010, Geophysical Research Letters, 37, L05106
9	An unusually fast interplanetary coronal mass ejection observed by Ulysses at 5 AU on 15 November 2003 de Koning, Curt A., Steinberg, John T., Gosling, J. T., Reisenfeld, Daniel B., Skoug, Ruth M., St. Cyr, O. C., Malayeri, M. L., Balogh, André, Rees, Adam & McComas, D. J., 2005, Journal of Geophysical Research (Space Physics), 110, A01102
9	Evaluating the Uncertainties in the Electron Temperature and Radial Speed Measurements Using White Light Corona Eclipse Observations Reginald, Nelson L., Davila, Joseph M., St. Cyr, O. C. & Rastaetter, Lutz, 2014, Solar Physics, 289, 2021
8	The correspondence of EUV and white light observations of coronal mass ejections with SOHO EIT and LASCO Thompson, B. J., St. Cyr, O. C., Plunkett, S. P., Gurman, J. B., Gopalswamy, N., Hudson, H. S., Howard, R. A., Michels, D. J. & Delaboudinière, J.-P., 1999, Geophysical Monograph Series, 109, 31
6	Detection of fast nanoparticles in the solar wind Meyer-Vernet, N., Czechowski, A., Mann, I., Maksimovic, M., Lecacheux, A., Goetz, K., Kaiser, M. L., Cyr, O. C. St., Bale, S. D. & Le Chat, G., 2010, Twelfth International Solar Wind Conference (Editors: Maksimovic, M., Issautier, K., Meyer-Vernet, N., Moncuquet, M. & Pantellini, F.), American Institute of Physics Conference Series, 1216, p. 502
6	The Coronal Mass Ejection Visibility Function of Modern Coronagraphs Vourlidas, Angelos, Balmaceda, L. A., Xie, H. & St. Cyr, O. C., 2020, ApJ, 900, 161
6	Electron temperature maps of the low solar corona: ISCORE results from the total solar eclipse of 1 August 2008 in China Reginald, Nelson L., Davila, Joseph M., St. Cyr, Orville C. & Rabin, Douglas M., 2017, Journal of Geophysical Research (Space Physics), 122, 5856
5	STEREO SECCHI COR1-A/B Intercalibration at 180° Separation Thompson, W. T., Davila, J. M., St. Cyr, O. C. & Reginald, N. L., 2011, Solar Physics, 272, 215
4	Nonthermal Radio Emission Associated with a Coronal Disconnection Event Gopalswamy, N., Kundu, M. R. & St. Cyr, O. C., 1994, ApJ, 424, L135
3	The Impact of Coronagraphs St. Cyr, O. C., Fleck, B. & Davila, J. M., 2014, EOS Transactions, 95, 369
3	Solar Energetic-Particle-Associated Coronal Mass Ejections Observed by the Mauna Loa Solar Observatory Mk3 and Mk4 Coronameters Richardson, I. G., St. Cyr, O. C., Burkepile, J. T., Xie, H. & Thompson, B. J., 2023, Solar Physics, 298, 105
3	Space Weather Diamond: a four spacecraft monitoring system Cyr, O. C. S., Mesarch, M. A., Maldonado, H. M., Folta, D. C., Harper, A. D., Davila, J. M. & Fisher, R. R., 2000, Journal of Atmospheric and Solar-Terrestrial Physics, 62, 1251
3	The Challenge Posed by Space Weather to High-Voltage Electricity Flows: Evidence From Ontario, Canada, and New York State, USA Forbes, Kevin F. & St. Cyr, O. C., 2019, Space Weather, 17, 1720
2	Energetic Neutral Atoms Detected in the 2022 February 15 Solar Energetic Particle Event Cohen, C. M. S., Leske, R. A., St. Cyr, O. C. & Mason, G. M., 2024, ApJ, 966, L19
2	The STEREO space weather broadcast St. Cyr, O. C. & Davila, J. M., 2001, Geophysical Monograph Series, 125, 205
2	The Challenge Posed by Geomagnetic Activity to Electric Power Reliability: Evidence From England and Wales Forbes, Kevin F. & St. Cyr, O. C., 2017, Space Weather, 15, 1413
1	Reply to comment by John G. Kappenman on "Space weather and the electricity market: An initial assessment" Forbes, Kevin F. & St. Cyr, O. C., 2006, Space Weather, 4, 09003
1	Archival period study of the eclipsing binary KT Hydrae. St. Cyr, O. C. & St. Cyr, S. B., 1986, The Astronomical Journal, 91, 416
1	Solar and Heliospheric Observatory (SOHO) (1995) Fleck, B. & St. Cyr, O. C., 2015, Handbook of Cosmic Hazards and Planetary Defense (Editors: Pelton, Joseph N. & Allahdadi, Firooz), p.159
1	Solar Energetic Proton Events Observed by the High Energy Telescopes on the STEREO Spacecraft or at the Earth During the First Solar Orbit of STEREO A (2006 ─ 2023) Richardson, Ian G., von Rosenvinge, Tycho T., St. Cyr, O. Chris, Lario, David, Mitchell, J. Grant & Christian, Eric R., 2026, Solar Physics, 301, 37
1	An Attempt to Detect Coronal Mass Ejections in Lyman-α Using SOHO Swan Mays, M. L., St. Cyr, O. C., Quémerais, E., Ferron, S., Bertaux, J.-L., Yashiro, S. & Howard, R., 2007, Solar Physics, 241, 113
0	Architecture of the "Mound Builders" A Review of: Prehistoric Architecture in the Eastern United States by William N. Morgan St. Cyr, O. C., 1986, Archaeoastronomy, 9, 160
0	Space Weather Diamond: A 10x Improvement in Real-Time Forecasting St Cyr, O. C., Davila, J. M. & Newmark, J., 2018, Deep Space Gateway Concept Science Workshop (Editors: LPI Editorial Board), LPI Contributions, 2063, p. 3057