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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255141 matches
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IRIS: HOP 521: Major Flare SOOP

2026-08-20T12:26:20 to 2026-08-20T14:29:53

Science Goal: Very large sit-and-stare 0.3x175 1s Si IV Deep x 8 Spatial x 2, Spectral x 2 SJI cadence 10x faster

Program: HOP 521: Major Flare SOOP

Target: AR

Pointing: xcen=-906 ycen=35,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.16	166,182	792

IRIS: Solar Orbiter coordination (AR LongTerm), AR14508

2026-08-17T08:05:48 to 2026-08-17T15:03:43

Science Goal: Medium sparse 64-step raster 63x60 64s Deep x 4 FUV spectrally rebinned x 4

Program: Solar Orbiter coordination (AR LongTerm), AR14508

Target: AR

Pointing: xcen=-62 ycen=-37,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.35	124,67	1192
2832	0.35	124,67	1192
1400	0.35	124,67	1193
2796	0.35	124,67	1192

IRIS: SST coordination, AR14508

2026-08-15T08:01:32 to 2026-08-15T12:02:11

Science Goal: Large dense 32-step raster 10.24x120 32s Si IV Mg II h/k Mg II w Spatial x 2, Spectral x 2 SJI cadence 0.5x faster

Program: SST coordination, AR14508

Target: AR

Pointing: xcen=-437 ycen=-6,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.52	132,128	463
1400	0.52	132,128	464
2796	0.52	132,128	464

AIA: null

2026-08-14T21:40:00 to 2026-08-14T22:27:00

Science Goal: ssw_service_260814_151252_20792_ssmq_

Program:

Target:

Pointing: xcen=-516 ycen=24,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.73	600,450	65
211	0.73	600,450	65
171	0.73	600,450	65
1700	0.73	600,450	65
304	0.73	600,450	65
131	0.73	600,450	65
94	0.73	600,450	65
193	0.73	600,450	65

IRIS: Flare watch program C, AR14498

2026-08-08T14:20:09 to 2026-08-08T17:25:07

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

Program: Flare watch program C, AR14498

Target: AR

Pointing: xcen=893 ycen=202,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1160

IRIS: Flare watch program B, AR14500

2026-08-08T11:26:06 to 2026-08-08T14:10:14

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: Flare watch program B, AR14500

Target: AR

Pointing: xcen=856 ycen=249,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	350
1400	0.47	61,67	350
2796	0.47	61,67	350

IRIS: A1: QS monitoring

2026-08-07T04:20:14 to 2026-08-07T04:38:18

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=186 ycen=342,

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: Very high cadence rasters program, AR144502

2026-08-06T10:02:22 to 2026-08-06T10:59:07

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: Very high cadence rasters program, AR144502

Target: AR

Pointing: xcen=635 ycen=-177,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1400
2796	0.04	68,68	1400

IRIS: B1: AR tracking from limb to limb

2026-08-06T05:09:50 to 2026-08-06T05:27:56

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

Target: AR

Pointing: xcen=626 ycen=180,

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: SST coordination, AR14498 (lower telemetry)

2026-08-05T09:14:41 to 2026-08-05T10:58:36

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST coordination, AR14498 (lower telemetry)

Target: AR

Pointing: xcen=492 ycen=149,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	66,66	300
1400	0.35	66,66	300
2796	0.35	66,66	299

IRIS: Flare watch program C, AR14498

2026-08-04T19:30:09 to 2026-08-04T21:31:20

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

Program: Flare watch program C, AR14498

Target: AR

Pointing: xcen=386 ycen=133,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	760

IRIS: Flare study: AR 14498

2026-08-03T16:44:46 to 2026-08-03T22:43:21

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

Program: Flare study: AR 14498

Target: AR

Pointing: xcen=162 ycen=154,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,129	2239

IRIS: SUIT Coordination: 14500

2026-08-03T00:02:52 to 2026-08-03T01:33:26

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: 14500

Target: AR

Pointing: xcen=-31 ycen=184,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	600
2796	0.15	65,68	600

IRIS: B2: QS tracking

2026-08-02T06:14:30 to 2026-08-02T06:24:06

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

Program: B2: QS tracking

Target: QS

Pointing: xcen=-196 ycen=-96,

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: SUIT Coordination: AR 14498

2026-08-01T23:55:14 to 2026-08-02T02:26:12

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 14498

Target: AR

Pointing: xcen=-181 ycen=132,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1000
2796	0.15	65,68	1000

255141 matches
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