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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250560 matches
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EIS: Pointing Monitoring

2026-02-14T06:13:11 to 2026-02-14T06:16:07

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=22 ycen=-193,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Multi-temperature full disk slot scan.

2026-02-10T11:19:47 to 2026-02-10T11:25:14

Science Goal:

Program:

Target:

Pointing: xcen=-5 ycen=-780,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: High-cadence sit-and-stare flare study

2026-02-05T16:03:30 to 2026-02-05T17:09:48

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

Program: High-cadence sit-and-stare flare study

Target: AR

Pointing: xcen=239 ycen=334,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	483

IRIS: High-cadence sit-and-stare flare study

2026-02-05T12:49:26 to 2026-02-05T13:55:44

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

Program: High-cadence sit-and-stare flare study

Target: AR

Pointing: xcen=209 ycen=342,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	483

IRIS: High-cadence flare study

2026-02-04T10:57:53 to 2026-02-04T12:03:58

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: High-cadence flare study

Target: AR

Pointing: xcen=-3 ycen=344,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1740
2796	0.04	68,68	1740

IRIS: High-cadence flare study

2026-02-03T15:34:09 to 2026-02-03T16:39:29

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: High-cadence flare study

Target: AR

Pointing: xcen=-184 ycen=331,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1720
2796	0.04	68,68	1720

IRIS: Very high-cadence flare study

2026-02-03T09:06:14 to 2026-02-03T10:11:19

Science Goal: Large sparse 8-step raster 7x120 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: Very high-cadence flare study

Target: AR

Pointing: xcen=-266 ycen=339,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,129	1590
2796	0.04	128,129	1591

IRIS: High-cadence rasters

2026-01-31T09:59:07 to 2026-01-31T11:03:03

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 SJI cadence 3x faster

Program: High-cadence rasters

Target: AR

Pointing: xcen=-718 ycen=-338,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1684
2796	0.04	68,68	1684

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: BBSO coordination: AR 14345

2026-01-23T20:56:38 to 2026-01-23T21:57:36

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2

Program: BBSO coordination: AR 14345

Target: AR

Pointing: xcen=618 ycen=-179,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.69	137,130	89
1400	0.23	137,130	267
2796	0.17	137,130	356

IRIS: Calib 14: Wobble (zero roll) #1

2026-01-20T07:16:00 to 2026-01-20T08:16:20

Science Goal: SJI MgII w, 1x1, 10s exp, 20s cadence, for wobble calibration

Program: Calib 14: Wobble (zero roll) #1

Target: QS

Pointing: xcen=-923 ycen=-2,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	181

IRIS: Flare study, AR at SE

2026-01-15T07:39:02 to 2026-01-15T08:37:30

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=-875 ycen=-175,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1540
2796	0.04	68,68	1540

IRIS: BBSO coordination, AR14336

2026-01-14T20:19:47 to 2026-01-14T21:18:30

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=797 ycen=-120,

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: SUIT coordination, Flare watch, AR14336

2026-01-14T02:33:02 to 2026-01-14T03:19:11

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 coordination, Flare watch, AR14336

Target: AR

Pointing: xcen=642 ycen=-105,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	44
1400	0.26	289,182	176
2796	0.26	289,182	176

250560 matches
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