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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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253474 matches
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AIA: null

2012-04-30T10:30:20 to 2012-04-30T14:59:56

Science Goal: ssw_service_260721_211745_45073

Program:

Target:

Pointing: xcen=-903 ycen=267,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
304	2.84	577,614	96

IRIS: GREGOR coordination

2026-07-23T10:10:39 to 2026-07-23T12:07:34

Science Goal: Very large coarse 4-step raster 6x175 4s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: GREGOR coordination

Target: FI

Pointing: xcen=964 ycen=107,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.59	178,178	142
1400	0.59	178,178	141
2796	0.59	178,178	141

IRIS: B1: AR tracking

2026-07-23T05:08:18 to 2026-07-23T05:26:23

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

Program: B1: AR tracking

Target: AR

Pointing: xcen=748 ycen=-179,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	250,131	16
2832	1.13	250,131	16
1400	1.13	250,131	16
2796	1.13	250,131	16

IRIS: IHOP 539: THEMIS coordination

2026-07-22T07:09:24 to 2026-07-22T08:01:42

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, Mg II h/k slow

Program: IHOP 539: THEMIS coordination

Target: AR

Pointing: xcen=199 ycen=5,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.14	61,66	382

IRIS: IHOP 539: THEMIS coordination

2026-07-22T07:01:23 to 2026-07-22T08:01:42

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, Mg II h/k slow

Program: IHOP 539: THEMIS coordination

Target: AR

Pointing: xcen=198 ycen=5,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.14	61,66	441

IRIS: SUIT/Aditya-L1 coordination: AR program

2026-07-22T01:38:26 to 2026-07-22T02:39:17

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/Aditya-L1 coordination: AR program

Target: AR

Pointing: xcen=80 ycen=6,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,179	58
1400	0.26	289,179	232
2796	0.26	289,179	232

SOTSP: AR14473

2026-06-26T15:48:44 to 2026-06-26T16:48:29

Science Goal:

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=-52 ycen=-257,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	290,162	937
6302A Velocity 6301.5A	0	290,162	937
6302A Transverse Flux Density	0	290,162	937
6302A Longitudinal Flux Density	0	290,162	937

SOTSP: AR14473

2026-06-26T09:16:14 to 2026-06-26T10:15:57

Science Goal:

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=-108 ycen=-256,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	295,162	944
6302A Velocity 6301.5A	0	295,162	944
6302A Transverse Flux Density	0	295,162	944
6302A Longitudinal Flux Density	0	295,162	944

IRIS: BBSO coordination

2026-06-18T19:46:54 to 2026-06-18T23:29:40

Science Goal: Large coarse 8-step raster 14x120 8s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO coordination

Target: AR

Pointing: xcen=-647 ycen=96,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	660
2832	2.03	137,129	110
1400	0.34	137,129	660
2796	0.34	137,129	660

IRIS: A1: QS monitoring

2026-07-23T04:40:05 to 2026-07-23T04:58:08

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=0 ycen=-1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	251,131	16
2832	4.52	251,131	4
1400	1.13	251,131	16
2796	1.13	251,131	16

IRIS: SUIT/Aditya-L1 coordination

2026-07-22T23:59:34 to 2026-07-23T02:29:01

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=-496 ycen=187,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	67,66	990
2796	0.15	67,66	990

IRIS: Limb to limb tracking of AR 14489

2026-07-22T15:17:09 to 2026-07-22T16:43:33

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 15 Spatial x 2, Spectral x 2

Program: Limb to limb tracking of AR 14489

Target: AR

Pointing: xcen=682 ycen=-180,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	284,179	80
2832	1.08	284,179	80
1400	1.08	284,179	80
2796	1.08	284,179	80

IRIS: A1: QS monitoring

2026-07-22T04:25:04 to 2026-07-22T04:43:08

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=-131 ycen=22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	251,131	16
2832	4.52	251,131	4
1400	1.13	251,131	16
2796	1.13	251,131	16

IRIS: A1: QS monitoring

2026-06-12T04:20:04 to 2026-06-12T04:38:08

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=0 ycen=4,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.21	247,129	15
2832	4.52	247,129	4
1400	1.13	247,129	16
2796	1.13	247,129	16

AIA: null

2026-02-16T03:48:00 to 2026-02-16T03:58:48

Science Goal: ssw_service_260723_055913_34572

Program:

Target:

Pointing: xcen=4 ycen=6,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.08	2,461,2,461	11

253474 matches
prev 1...16897 [16898] 16899 next