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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253112 matches
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HMI_BLOS: Cruiser Annotation

2026-06-15T18:52:41 to 2026-06-17T05:01:41

Science Goal: ssw_service_260706_143018_34019

Program: A quiescent prominence appears on the south-west solar limb along with a coronal cavity.

Target: CC: CoronalCavity

Pointing: xcen=-631 ycen=-672,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	5.05	580,580	407
193	5.06	580,580	406
blos	10.04	580,580	205

HMI_BLOS: null

2026-06-13T04:13:46 to 2026-06-15T07:33:46

Science Goal: ssw_service_260706_141355_31257

Program:

Target:

Pointing: xcen=451 ycen=825,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	5.02	576,576	615
193	5.01	576,576	616
blos	10.03	576,576	308

IRIS: SST coordination, AR4465

2026-06-12T07:47:50 to 2026-06-12T12:08:32

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

Program: SST coordination, AR4465

Target: AR

Pointing: xcen=-387 ycen=122,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.43	66,67	600
1400	0.43	66,67	600
2796	0.43	66,67	600

HMI_BLOS: null

2026-06-11T21:42:17 to 2026-06-12T06:43:29

Science Goal: ssw_service_260706_142018_32519

Program:

Target:

Pointing: xcen=510 ycen=-9,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	307,307	2706
193	0.2	307,307	2670
blos	0.75	307,307	721

AIA: null

2026-06-10T23:59:10 to 2026-06-12T03:21:46

Science Goal: ssw_service_260706_140946_30690

Program:

Target:

Pointing: xcen=-627 ycen=454,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	5.02	652,652	328
193	5.01	652,652	329
blos	10.08	652,652	164

AIA: null

2026-01-30T11:07:09 to 2026-01-30T13:12:57

Science Goal: ssw_service_260705_132218_5255

Program:

Target:

Pointing: xcen=825 ycen=-193,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	269,538	630

HMI_CONT: null

2026-07-07T13:55:00 to 2026-07-07T15:30:00

Science Goal: ssw_service_260707_073654_18334_ssmq__ssmq__ssmq_blos_cont

Program:

Target:

Pointing: xcen=-736 ycen=-199,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.28	750,650	75
211	1.28	750,650	75
171	1.28	750,650	75
cont	1.28	750,650	75
1700	1.28	750,650	75
304	1.28	750,650	75
131	1.28	750,650	75
94	1.28	750,650	75
193	1.28	750,650	75
blos	1.28	750,650	75

IRIS: Off-limb flare study (AR14478)

2026-07-07T05:56:25 to 2026-07-07T07:00:27

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

Program: Off-limb flare study (AR14478)

Target: AR

Pointing: xcen=945 ycen=-77,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,128	400

IRIS: SST coordination

2026-06-25T08:01:45 to 2026-06-25T09:46:31

Science Goal: Medium dense 32-step raster 10.24x60 32s Si IV Mg II h/k Mg II w Deep x 2 FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST coordination

Target: AR

Pointing: xcen=112 ycen=94,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.44	72,67	240
1400	0.44	72,67	240
2796	0.44	72,67	240

IRIS: Off limb flare study (East limb)

2026-06-25T06:22:29 to 2026-06-25T07:51:47

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Off limb flare study (East limb)

Target: AR

Pointing: xcen=-957 ycen=-106,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	560

IRIS: B2: QS tracking from limb to limb

2026-06-25T05:24:43 to 2026-06-25T05:34:19

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking from limb to limb

Target: QS

Pointing: xcen=-373 ycen=240,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

IRIS: A1: QS monitoring

2026-06-25T04:20:07 to 2026-06-25T04:38:11

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=56 ycen=-46,

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: SUIT/Aditya-L1 coordination

2026-06-25T00:07:32 to 2026-06-25T02:36:43

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-L1 coordination

Target: AR

Pointing: xcen=-353 ycen=-172,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	920
2796	0.16	65,68	920

IRIS: Flare study C

2026-06-24T21:30:14 to 2026-06-24T23:56:56

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Flare study C

Target: AR

Pointing: xcen=-54 ycen=-246,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	920

IRIS: Flare study C

2026-06-24T15:23:21 to 2026-06-24T21:20:33

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Flare study C

Target: AR

Pointing: xcen=-423 ycen=-172,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	2239

253112 matches
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