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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250259 matches
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AIA: null

2026-02-02T16:20:12 to 2026-02-02T20:25:24

Science Goal: ssw_service_260202_161342_3504

Program:

Target:

Pointing: xcen=-420 ycen=342,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1	613,613	245
94	1	613,613	245
blos	2.02	613,613	122

AIA: null

2026-02-02T09:33:00 to 2026-02-02T13:08:36

Science Goal: ssw_service_260202_160820_1217

Program:

Target:

Pointing: xcen=-577 ycen=283,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1	574,574	216
94	1	574,574	216
193	1	574,574	216
blos	2.01	574,574	108

IRIS: C1: South Pole

2026-01-31T05:08:11 to 2026-01-31T05:42:22

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

Program: C1: South Pole

Target: QS

Pointing: xcen=7 ycen=-966,

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

IRIS: BBSO coordination, AR 14358

2026-01-30T22:40:07 to 2026-01-30T23:28:05

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

Program: BBSO coordination, AR 14358

Target: AR

Pointing: xcen=-390 ycen=335,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	133,130	23
1400	0.35	133,130	138
2796	0.35	133,130	138

IRIS: BBSO coordination, AR 14349

2026-01-27T18:41:52 to 2026-01-27T19:44:26

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

Program: BBSO coordination, AR 14349

Target: AR

Pointing: xcen=454 ycen=-166,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.16	133,130	29
1400	0.35	133,130	177
2796	0.36	133,130	176

IRIS: Coronal nanojets: AR 14341

2026-01-26T05:21:59 to 2026-01-26T06:32:08

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

Program: Coronal nanojets: AR 14341

Target: AR

Pointing: xcen=965 ycen=-195,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	440

IRIS: Low-telem flare watch: AR 14353

2026-01-25T19:49:20 to 2026-01-25T20:50:46

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: Low-telem flare watch: AR 14353

Target: AR

Pointing: xcen=409 ycen=368,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	131
1400	0.47	61,66	131
2796	0.47	61,66	131

IRIS: AR tracking/HOP 307: AR 14341

2026-01-24T11:29:35 to 2026-01-24T12:18:32

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2

Program: AR tracking/HOP 307: AR 14341

Target: AR

Pointing: xcen=759 ycen=-166,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: A1: QS monitoring

2026-01-20T04:09:56 to 2026-01-20T04:27:26

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: AR

Pointing: xcen=15 ycen=136,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.22	243,130	13
2832	4.52	243,130	4
1400	1.13	243,130	13
2796	1.13	243,130	14

IRIS: SUIT coordination, Flare watch, AR 14336

2026-01-16T00:09:32 to 2026-01-16T00:47:38

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 watch, AR 14336

Target: AR

Pointing: xcen=859 ycen=-156,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	235
2796	0.16	65,68	235

IRIS: Flare study, AR at SE

2026-01-15T10:52:51 to 2026-01-15T11:42:22

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 SJI cadence 3x faster

Program: Flare study, AR at SE

Target: AR

Pointing: xcen=-870 ycen=-175,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1304
2796	0.04	68,68	1304

IRIS: BBSO coordination, AR14336

2026-01-14T21:56:47 to 2026-01-14T22:55:30

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, AR14336

Target: AR

Pointing: xcen=800 ycen=-124,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,130	174
2832	2.03	137,130	29
1400	0.34	137,130	174
2796	0.34	137,130	174

IRIS: BBSO coordination, AR 14336

2026-01-13T21:41:53 to 2026-01-13T22:40:17

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

Program: BBSO coordination, AR 14336

Target: AR

Pointing: xcen=657 ycen=-113,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	133,130	28
1400	0.35	133,130	168
2796	0.35	133,130	168

XRT: null

2025-12-31T20:29:01 to 2026-01-01T02:40:33

Science Goal:

Program:

Target:

Pointing: xcen=-40 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	26.56	395,395	7
Open+Gband	45.91	396,396	6
Open+Ti_poly	114.77	395,395	3
Al_poly+Open	31.87	395,395	11

SOTSP: AR 14317

2025-12-28T15:30:04 to 2025-12-28T16:34:44

Science Goal: AR evolution

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

Target: Active Region

Pointing: xcen=392 ycen=190,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	324,162	1023
6302A Velocity 6301.5A	0	324,162	1023
6302A Transverse Flux Density	0	324,162	1023
6302A Longitudinal Flux Density	0	324,162	1023

250259 matches
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