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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253490 matches
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IRIS: B1: AR tracking from limb to limb (AR14482)

2026-07-07T04:48:07 to 2026-07-07T05:06:13

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

Program: B1: AR tracking from limb to limb (AR14482)

Target: AR

Pointing: xcen=-721 ycen=-178,

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 coordination (AR 14478)

2026-07-06T23:53:02 to 2026-07-07T02:30:02

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 14478)

Target: AR

Pointing: xcen=930 ycen=-131,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1040
2796	0.15	65,68	1040

IRIS: A1: QS monitoring

2026-07-06T02:40:52 to 2026-07-06T02:58:56

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=3,

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: AR raster (AR 14478)

2026-07-05T04:25:44 to 2026-07-05T07:12:33

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 30 Spatial x 2, Spectral x 2

Program: AR raster (AR 14478)

Target: AR

Pointing: xcen=848 ycen=-119,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.09	281,182	80
2832	2.09	281,182	80
1400	2.09	281,182	80
2796	2.09	281,182	80

AIA: null

2026-07-03T17:30:00 to 2026-07-03T19:00:00

Science Goal: ssw_service_260703_124605_2307_ssmq_

Program:

Target:

Pointing: xcen=766 ycen=201,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.14	600,450	80
211	1.14	600,450	80
171	1.15	600,450	79
1700	1.13	600,450	80
304	1.15	600,450	79
131	1.17	600,450	78
94	1.14	600,450	80
193	1.14	600,450	80

IRIS: High-cadence flare raster (AR 14475)

2026-07-02T02:39:15 to 2026-07-02T03:58:07

Science Goal: Large coarse 8-step raster 14x120 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 raster (AR 14475)

Target: AR

Pointing: xcen=911 ycen=-122,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	135,129	1943
2796	0.04	135,129	1944

IRIS: SUIT coordination, flare program (AR 14478)

2026-07-01T00:11:32 to 2026-07-01T01:31:28

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, flare program (AR 14478)

Target: AR

Pointing: xcen=125 ycen=-137,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	493
2796	0.16	65,68	493

AIA: null

2026-06-30T12:00:08 to 2026-06-30T14:58:56

Science Goal: ssw_service_260630_081111_7224

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	7.15	2,458,2,458	26

AIA: null

2026-06-27T17:58:00 to 2026-06-27T23:30:00

Science Goal: ssw_service_260627_133057_1154_ssmq__ssmq__ssmq_

Program:

Target:

Pointing: xcen=309 ycen=-282,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	4.2	600,450	80
211	4.2	600,450	80
171	4.2	600,450	80
1700	4.2	600,450	80
304	4.2	600,450	80
131	4.2	600,450	80
94	4.2	600,450	80
193	4.2	600,450	80

IRIS: SUIT/Aditya-L1 coordination

2026-06-26T23:43:32 to 2026-06-27T03:42:03

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=-673 ycen=-140,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1580
2796	0.15	65,68	1580

IRIS: SST coordination

2026-06-24T10:05:17 to 2026-06-24T12:05:22

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=-465 ycen=-165,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.4	72,67	300
1400	0.4	72,67	300
2796	0.4	72,67	300

IRIS: SUIT/Aditya-L1 coordination

2026-06-23T23:44:32 to 2026-06-24T02:30:35

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-L1 coordination

Target: AR

Pointing: xcen=-416 ycen=-171,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1100
2796	0.15	65,68	1100

IRIS: Off limb flare study (SE limb)

2026-06-23T12:13:12 to 2026-06-23T16:02:49

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

Program: Off limb flare study (SE limb)

Target: AR

Pointing: xcen=-930 ycen=-200,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1440

AIA: null

2026-06-23T10:05:00 to 2026-06-23T12:14:00

Science Goal: ssw_service_260623_074848_48103_ssmq_

Program:

Target:

Pointing: xcen=-937 ycen=-85,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.74	600,450	75
211	1.74	600,450	75
171	1.74	600,450	75
1700	1.74	600,450	75
304	1.74	600,450	75
131	1.74	600,450	75
94	1.74	600,450	75
193	1.74	600,450	75

IRIS: High cadence sit and stare flare study

2026-06-23T06:13:42 to 2026-06-23T07:58:01

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

Program: High cadence sit and stare flare study

Target: AR

Pointing: xcen=-650 ycen=-162,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.17	59,68	630

253490 matches
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