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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250400 matches
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AIA: null

2026-04-15T04:30:00 to 2026-04-15T05:10:00

Science Goal: ssw_service_260414_220958_25186_ssmq_

Program:

Target:

Pointing: xcen=-737 ycen=317,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.63	600,450	64
211	0.59	600,450	69
171	0.59	600,450	69
1700	0.78	600,450	52
304	0.62	600,450	65
131	0.61	600,450	66
94	0.62	600,450	66
193	0.62	600,450	65

IRIS: Sit-and-stare Flare Watch of Unnamed AR on E Limb

2026-04-14T16:03:44 to 2026-04-14T19:48:49

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: Sit-and-stare Flare Watch of Unnamed AR on E Limb

Target: AR

Pointing: xcen=-809 ycen=251,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	65,65	480
1400	0.47	65,65	480
2796	0.47	65,65	480

IRIS: Calib 14: Wobble (Zero Roll), Pointing 1

2026-04-14T12:33:48 to 2026-04-14T15:53:47

Science Goal: SJI MgII w, 1x1, 10s exp, 20s cadence, for wobble calibration

Program: Calib 14: Wobble (Zero Roll), Pointing 1

Target: (NONE)

Pointing: xcen=-920 ycen=-1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	600

IRIS: SST Coordination on AR14415

2026-04-14T10:09:58 to 2026-04-14T12:00:19

Science Goal: Large dense 16-step raster 5x120 16s Si IV Mg II h/k Mg II w Spatial x 2, Spectral x 2 SJI cadence 0.5x faster

Program: SST Coordination on AR14415

Target: AR

Pointing: xcen=-35 ycen=-205,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.52	126,130	212
1400	0.52	126,130	212
2796	0.52	126,130	212

IRIS: SST Coordination on AR14415

2026-04-14T08:00:01 to 2026-04-14T10:00:06

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST Coordination on AR14415

Target: AR

Pointing: xcen=-55 ycen=-217,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.6	67,66	200
1400	0.6	67,66	200
2796	0.6	67,66	200

IRIS: Low telemetry program, AR14414

2026-04-14T02:48:35 to 2026-04-14T03:43:42

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

Program: Low telemetry program, AR14414

Target: AR

Pointing: xcen=19 ycen=368,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	64,66	120
1400	0.46	64,66	120
2796	0.46	64,66	120

IRIS: Low telemetry program, AR14414

2026-04-13T18:14:47 to 2026-04-13T23:54:50

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

Program: Low telemetry program, AR14414

Target: AR

Pointing: xcen=-56 ycen=368,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	64,66	740
1400	0.46	64,66	740
2796	0.46	64,66	740

AIA: null

2026-04-08T12:00:00 to 2026-04-09T23:07:00

Science Goal: ssw_service_260414_052026_43563

Program:

Target:

Pointing: xcen=-18 ycen=-0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	105.34	2,420,2,228	21
171	105.34	2,420,2,228	21
1700	105.32	2,420,2,228	21
304	105.34	2,420,2,228	21
131	105.34	2,420,2,228	21
94	105.35	2,420,2,228	21
193	105.34	2,420,2,228	21

AIA: null

2021-10-09T12:59:57 to 2021-10-09T13:01:57

Science Goal: ssw_service_260415_124155_27433

Program:

Target:

Pointing: xcen=-6 ycen=166,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.2	615,499	10
211	0.2	615,499	10
171	0.2	614,499	10
304	0.2	615,499	10
131	0.2	615,499	10
94	0.2	615,499	10
193	0.2	615,499	10

AIA: null

2026-04-16T04:53:47 to 2026-04-16T06:00:00

Science Goal: ssw_service_260415_224558_4906_ssmq_blos_cont

Program:

Target:

Pointing: xcen=-579 ycen=285,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.94	600,450	70
211	0.94	600,450	70
171	0.94	600,450	70
cont	0.92	600,450	70
1700	0.93	600,450	70
304	0.94	600,450	70
131	0.94	600,450	70
94	0.94	600,450	70
193	0.94	600,450	70
blos	0.92	600,450	70

IRIS: Sit-and-stare Flare Watch of AR14419

2026-04-15T05:13:36 to 2026-04-15T07:45:59

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: Sit-and-stare Flare Watch of AR14419

Target: AR

Pointing: xcen=-748 ycen=265,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	65,65	325
1400	0.47	65,65	325
2796	0.47	65,65	325

IRIS: Sit-and-stare Flare Watch of Unnamed AR on E Limb

2026-04-15T02:40:44 to 2026-04-15T03:58:05

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: Sit-and-stare Flare Watch of Unnamed AR on E Limb

Target: AR

Pointing: xcen=-764 ycen=260,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	65,65	165
1400	0.47	65,65	165
2796	0.47	65,65	165

IRIS: SUIT/Aditya-L1 Coordination on AR14415 (Disk Center Progrm)

2026-04-15T01:39:53 to 2026-04-15T02:30:48

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 4, Spectral x 4

Program: SUIT/Aditya-L1 Coordination on AR14415 (Disk Center Progrm)

Target: AR

Pointing: xcen=105 ycen=-150,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,179	64
1400	0.2	293,179	256
2796	0.2	293,179	256

IRIS: SST Coordination on AR14415

2026-04-15T10:09:58 to 2026-04-15T12:00:19

Science Goal: Large dense 16-step raster 5x120 16s Si IV Mg II h/k Mg II w Spatial x 2, Spectral x 2 SJI cadence 0.5x faster

Program: SST Coordination on AR14415

Target: AR

Pointing: xcen=181 ycen=-215,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.52	126,130	212
1400	0.52	126,130	212
2796	0.52	126,130	212

IRIS: SST Coordination on AR14415

2026-04-15T08:00:01 to 2026-04-15T10:00:06

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST Coordination on AR14415

Target: AR

Pointing: xcen=160 ycen=-216,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.6	67,66	200
1400	0.6	67,66	200
2796	0.6	67,66	200

250400 matches
prev 1...16689 16690 16691 16692 [16693] 16694 next