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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252450 matches
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AIA: null

2021-03-19T13:45:04 to 2021-03-19T14:39:57

Science Goal: ssw_service_260430_072425_20961

Program:

Target:

Pointing: xcen=-424 ycen=-838,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.5	307,230	110
304	0.5	307,230	110
193	0.5	307,230	110

AIA: null

2021-02-13T16:29:57 to 2021-02-13T17:44:57

Science Goal: ssw_service_260428_015043_7374

Program:

Target:

Pointing: xcen=-727 ycen=643,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	0.5	461,230	150
171	0.5	461,230	150
304	0.5	461,230	150

AIA: null

2013-05-09T12:59:52 to 2013-05-09T15:59:55

Science Goal: ssw_service_260508_075304_14327

Program:

Target:

Pointing: xcen=-0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	44.8	2,510,2,510	5
304	44.95	2,458,2,458	5
1600	44.9	2,496,2,496	5
193	44.95	2,461,2,461	5

AIA: null

2012-05-01T00:00:12 to 2012-05-01T00:05:00

Science Goal: ssw_service_260513_003349_17351

Program:

Target:

Pointing: xcen=-33 ycen=-31,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	845,845	25

IRIS: SUIT Coordination: NE AR

2026-05-29T00:20:29 to 2026-05-29T03:45:47

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: NE AR

Target: AR

Pointing: xcen=-793 ycen=242,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1360
2796	0.15	65,68	1360

IRIS: Flare watch: AR 14446

2026-05-27T04:47:46 to 2026-05-27T07:08:38

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Flare watch: AR 14446

Target: AR

Pointing: xcen=-450 ycen=-231,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,129	880

IRIS: B1: AR tracking, AR 14444

2026-05-24T05:00:50 to 2026-05-24T05:18:56

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B1: AR tracking, AR 14444

Target: AR

Pointing: xcen=-544 ycen=-309,

saaIntervals hiIntervals

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

IRIS: SUIT/Aditya coordination (AR near disk center)

2026-05-23T01:29:35 to 2026-05-23T02:26:53

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 coordination (AR near disk center)

Target: AR

Pointing: xcen=217 ycen=122,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	72
1400	0.2	293,182	288
2796	0.2	293,182	288

IRIS: High-cadence flare program, AR 14441

2026-05-22T12:06:22 to 2026-05-22T14:44:54

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, C II slow

Program: High-cadence flare program, AR 14441

Target: AR

Pointing: xcen=689 ycen=151,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	1155

IRIS: SUIT/Aditya (AR near disk center), AR 14441

2026-05-20T01:31:35 to 2026-05-20T02:25:42

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 (AR near disk center), AR 14441

Target: AR

Pointing: xcen=252 ycen=161,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	68
1400	0.2	293,182	272
2796	0.2	293,182	272

IRIS: SUIT/Aditya (flare watch), AR 14439

2026-05-20T00:10:02 to 2026-05-20T01:21:35

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/Aditya (flare watch), AR 14439

Target: AR

Pointing: xcen=-484 ycen=129,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	473
2796	0.15	65,68	474

IRIS: High-cadence flare program, AR 14436

2026-05-19T13:21:22 to 2026-05-19T15:08:01

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, C II slow

Program: High-cadence flare program, AR 14436

Target: AR

Pointing: xcen=721 ycen=363,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	777

IRIS: Flare watch program F, AR 14436

2026-05-19T02:33:55 to 2026-05-19T03:48:35

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 Spatial x 2, Spectral x 2

Program: Flare watch program F, AR 14436

Target: AR

Pointing: xcen=702 ycen=323,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	480

IRIS: Flare watch program F, AR 14436

2026-05-18T12:04:41 to 2026-05-18T17:34:29

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 Spatial x 2, Spectral x 2

Program: Flare watch program F, AR 14436

Target: AR

Pointing: xcen=619 ycen=324,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	2120

IRIS: C1: North pole

2026-05-16T04:49:10 to 2026-05-16T05:23:21

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: North pole

Target: QS

Pointing: xcen=-3 ycen=937,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

252450 matches
prev 1...16753 16754 16755 16756 16757 [16758] 16759 16760 16761 16762 ...16830 next