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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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255121 matches
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IRIS: HOP 542: AR Long Term SOOP with SST

2026-08-23T08:00:00 to 2026-08-23T12:05:28

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 SJI cadence 3x faster

Program: HOP 542: AR Long Term SOOP with SST

Target: AR

Pointing: xcen=-567 ycen=-38,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	6464
2796	0.04	68,68	6463

IRIS: A1: QS Monitoring

2026-08-23T04:04:37 to 2026-08-23T04:22:41

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=2 ycen=2,

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: Low-telemetry Flare Watch of AR14513

2026-08-22T12:10:49 to 2026-08-22T16:40:34

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: Low-telemetry Flare Watch of AR14513

Target: AR

Pointing: xcen=-735 ycen=-6,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	587
1400	0.46	62,69	587
2796	0.46	62,69	587

IRIS: A1: QS Monitoring

2026-08-22T04:20:14 to 2026-08-22T04:38:18

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=2 ycen=1,

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

AIA: null

2026-08-21T08:30:05 to 2026-08-21T12:36:32

Science Goal: ssw_service_260821_081400_1548

Program:

Target:

Pointing: xcen=932 ycen=46,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	5.03	500,1,300	50
193	5.03	500,1,300	50

IRIS: A1: QS Monitoring

2026-08-18T04:26:14 to 2026-08-18T04:44:18

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=-47 ycen=4,

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: BBSO coordination (IHOP 535), AR14508, low telemetry

2026-08-16T18:41:41 to 2026-08-16T22:31:24

Science Goal: Medium sparse 4-step raster 3x60 4s C II Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 Lossless compression

Program: BBSO coordination (IHOP 535), AR14508, low telemetry

Target: AR

Pointing: xcen=-178 ycen=-9,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	65,69	670
1400	0.34	65,69	670
2796	0.34	65,69	670

AIA: null

2026-08-16T03:08:00 to 2026-08-16T03:38:00

Science Goal: ssw_service_260815_203655_39849_ssmq_

Program:

Target:

Pointing: xcen=338 ycen=-4,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.43	600,450	70
211	0.43	600,450	70
171	0.43	600,450	70
1700	0.43	600,450	70
304	0.43	600,450	70
131	0.43	600,450	70
94	0.43	600,450	70
193	0.43	600,450	70

IRIS: A1: QS monitoring

2026-08-15T04:20:04 to 2026-08-15T04:38:08

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=1 ycen=75,

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: BBSO coordination (IHOP 535), high telemetry

2026-08-14T16:30:41 to 2026-08-14T18:27:10

Science Goal: Medium sparse 4-step raster 3x60 4s C II Si IV Mg II h/k Deep x 4 FUV spectrally rebinned x 2 Lossless compression

Program: BBSO coordination (IHOP 535), high telemetry

Target: CH

Pointing: xcen=545 ycen=220,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.35	64,67	330
1400	0.35	64,67	330
2796	0.35	64,67	330

EIS: Synoptic SOT Latitudinal Scans

2026-08-14T13:51:53 to 2026-08-14T13:54:50

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=-5 ycen=692,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXVI		479,488	null
SiVII		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

EIS: Synoptic SOT Latitudinal Scans

2026-08-14T12:13:23 to 2026-08-14T12:16:20

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=-6 ycen=392,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXVI		479,488	null
SiVII		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

EIS: Synoptic SOT Latitudinal Scans

2026-08-14T10:58:24 to 2026-08-14T11:01:20

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=-6 ycen=292,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXVI		479,488	null
SiVII		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

IRIS: Flare watch program B, unnamed AR in the east

2026-08-14T06:29:36 to 2026-08-14T07:49:19

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, unnamed AR in the east

Target: AR

Pointing: xcen=-873 ycen=-209,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	170
1400	0.47	61,67	170
2796	0.47	61,67	170

IRIS: High cadence flare raster, AR14507

2026-08-14T04:49:22 to 2026-08-14T06:18:33

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 raster, AR14507

Target: AR

Pointing: xcen=-173 ycen=-50,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2200
2796	0.04	68,68	2200

255121 matches
prev 1...16929 16930 16931 16932 16933 16934 [16935] 16936 16937 16938 ...17009 next