Popular

Heliophysics Events Knowledgebase Coverage Registry (HCR)

Popular Observations

Here are the most popular observations, as measured by the number of downloads.

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249777 matches
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IRIS: A1:Qs monitoring

2026-03-11T04:20:05 to 2026-03-11T04:38:08

Science Goal: Large coarse 64-step raster 126x120 64s C II Si IV Mg II h/k Mg II w s Deep x 15 SJI cadence 0.5x faster

Program: A1:Qs monitoring

Target: QS

Pointing: xcen=-32 ycen=-102,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	4.52	247,129	4
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: Flare ribbon studies (AR4387)

2026-03-10T15:09:58 to 2026-03-10T17:10:01

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Flare ribbon studies (AR4387)

Target: AR

Pointing: xcen=-692 ycen=221,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	256
1400	0.47	61,67	256
2796	0.47	61,67	256

AIA: null

2026-03-09T20:59:02 to 2026-03-10T20:59:14

Science Goal: ssw_service_260323_140450_41264

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1,440.2	2,458,2,458	2

IRIS: Hinode coordination (AR 14381)

2026-03-08T08:20:55 to 2026-03-08T11:00:24

Science Goal: Medium sparse 8-step raster 7x60 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: Hinode coordination (AR 14381)

Target: AR

Pointing: xcen=446 ycen=246,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	4199
2796	0.04	68,68	4200

AIA: null

2026-03-07T21:00:47 to 2026-03-08T01:59:54

Science Goal: ssw_service_260312_002417_41692

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	6.1	2,458,2,458	24
171	6.09	2,458,2,458	50
304	6.1	2,458,2,458	50

SOTSP: Synoptic

2026-03-07T17:59:13 to 2026-03-07T18:01:03

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

IRIS: SUIT and Hinode coordination (AR 14384)

2026-03-07T02:11:25 to 2026-03-07T03:52:07

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Spatial x 4, Spectral x 4

Program: SUIT and Hinode coordination (AR 14384)

Target: AR

Pointing: xcen=-165 ycen=270,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	96
1400	0.26	289,182	384
2796	0.26	289,182	384

AIA: null

2026-03-07T01:02:24 to 2026-03-07T04:58:36

Science Goal: ssw_service_260311_000615_21448_ssmq_

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	8.5	2,458,2,458	28
211	8.4	2,458,2,458	29
171	6.5	2,458,2,458	29
1700	6.49	2,458,2,458	29
304	8.2	2,458,2,458	29
131	8.5	2,458,2,458	28
94	8.5	2,458,2,458	28
193	8.42	2,458,2,458	29

AIA: null

2026-03-05T21:59:59 to 2026-03-06T00:33:20

Science Goal: ssw_service_260310_214346_23664_ssmq_

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	5.28	2,458,2,458	30
211	5.28	2,458,2,458	30
171	5.28	2,458,2,458	30
1700	5.27	2,458,2,458	30
304	5.28	2,458,2,458	30
131	5.28	2,458,2,458	30
94	5.28	2,458,2,458	30
193	5.28	2,458,2,458	30

IRIS: SolO coordination (SPICE, R FULL HRES HCAD Density-Fluctuations)

2026-03-05T14:26:59 to 2026-03-05T16:09:09

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SolO coordination (SPICE, R_FULL_HRES_HCAD_Density-Fluctuations)

Target: QS

Pointing: xcen=528 ycen=441,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	123,129	594
2796	0.17	123,129	594

IRIS: BBSO coordination (AR 14384)

2026-03-04T19:58:13 to 2026-03-04T23:58:03

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 2, Spectral x 2

Program: BBSO coordination (AR 14384)

Target: AR

Pointing: xcen=-600 ycen=247,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.24	135,129	194
1400	0.21	135,129	1164
2796	0.21	135,129	1164

IRIS: SUIT coordination (AR 14378)

2026-03-02T23:27:12 to 2026-03-03T02:28:11

Science Goal: Medium sparse 8-step raster 7x60 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2

Program: SUIT coordination (AR 14378)

Target: AR

Pointing: xcen=-230 ycen=356,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1199
2796	0.15	65,68	1199

IRIS: High-cadence flare program (AR 14378)

2026-03-01T10:43:55 to 2026-03-01T17:19:55

Science Goal: Medium sparse 8-step raster 7x60 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: High-cadence flare program (AR 14378)

Target: AR

Pointing: xcen=-534 ycen=343,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	10428
2796	0.04	68,68	10428

IRIS: A1: QS monitoring

2026-02-28T04:10:20 to 2026-02-28T04:28:23

Science Goal: Large coarse 64-step raster 126x120 64s C II Si IV Mg II h/k Mg II w s Deep x 15 SJI cadence 0.5x faster

Program: A1: QS monitoring

Target: QS

Pointing: xcen=0 ycen=2,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	4.52	247,129	4
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: SolO coordination (R SMALL HRES MCAD Polar-Observations)

2026-02-25T05:45:15 to 2026-02-25T06:18:31

Science Goal: Large sparse 96-step raster 95x120 96s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2

Program: SolO coordination (R_SMALL_HRES_MCAD_Polar-Observations)

Target: CH

Pointing: xcen=3 ycen=-946,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	218,129	192
2796	0.17	218,129	192

249777 matches
prev 1...16609 16610 16611 [16612] 16613 16614 16615 16616 16617 16618 ...16652 next