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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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257105 matches
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IRIS: SUIT Coordination: AR14259

2025-10-23T23:32:32 to 2025-10-24T00:41:17

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: AR14259

Target: AR

Pointing: xcen=80 ycen=-307,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	424
2796	0.16	65,68	424

IRIS: Off Limb Flare Study

2025-10-23T21:45:36 to 2025-10-23T22:54:29

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

Program: Off Limb Flare Study

Target: AR

Pointing: xcen=-965 ycen=121,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	432

IRIS: SUIT/Aditya-L1 coordination: AR 14210 near disk center, high rate (extended duration)

2025-09-07T02:41:12 to 2025-09-07T05:03:53

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 14210 near disk center, high rate (extended duration)

Target: AR

Pointing: xcen=11 ycen=43,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	136
1400	0.26	289,182	544
2796	0.26	289,182	544

IRIS: SST coordination

2025-08-31T07:59:34 to 2025-08-31T09:59:16

Science Goal: Medium dense 32-step raster 10.24x60 32s Si IV Mg II h/k Mg II w FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST coordination

Target: AR

Pointing: xcen=265 ycen=-394,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.6	71,67	200
1400	0.6	71,67	200
2796	0.6	71,67	200

IRIS: High-cadence flare study

2025-08-27T00:49:24 to 2025-08-27T02:20:32

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=-48 ycen=76,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2400
2796	0.04	68,68	2399

IRIS: BBSO coordination, low datarate (AR:14187)

2025-08-22T20:18:19 to 2025-08-22T22:19:50

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, low datarate (AR:14187)

Target: AR

Pointing: xcen=434 ycen=-404,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	360
2832	2.03	137,129	60
1400	0.34	137,129	360
2796	0.34	137,129	360

IRIS: SST coordination: AR14189

2025-08-22T06:59:34 to 2025-08-22T11:58:49

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

Program: SST coordination: AR14189

Target: AR

Pointing: xcen=-233 ycen=18,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.23	62,69	243
1400	0.2	62,69	1464
2796	0.2	62,69	1464

IRIS: SUIT coordination: AR2

2025-08-22T05:50:09 to 2025-08-22T05:59:02

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT coordination: AR2

Target: AR

Pointing: xcen=34 ycen=82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.22	278,182	40
2796	0.22	278,182	40

IRIS: SST coordination: AR 14187

2025-08-21T07:40:01 to 2025-08-21T12:25:47

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

Program: SST coordination: AR 14187

Target: AR

Pointing: xcen=165 ycen=-419,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.23	62,69	233
1400	0.2	62,69	1398
2796	0.2	62,69	1398

IRIS: SUIT coordination: QS2

2025-08-21T05:07:46 to 2025-08-21T05:16:39

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT coordination: QS2

Target: QS

Pointing: xcen=-3 ycen=1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.22	278,182	40
2796	0.22	278,182	40

SOTSP: Synoptic

2025-07-26T18:05:16 to 2025-07-26T18:07:04

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

IRIS: FLare watch (AR 14132)

2025-07-06T21:39:47 to 2025-07-06T23:39:15

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: FLare watch (AR 14132)

Target: AR

Pointing: xcen=143 ycen=-344,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	260
1400	0.46	62,69	260
2796	0.46	62,69	260

IRIS: BBSO Coordination AR14105

2025-06-10T16:46:16 to 2025-06-10T22:10:17

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 AR14105

Target: AR

Pointing: xcen=210 ycen=-248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	960
2832	2.03	137,129	160
1400	0.34	137,129	960
2796	0.34	137,129	960

IRIS: Sit & Stare flare watch (AR 14060)

2025-04-15T15:44:21 to 2025-04-15T17:35:46

Science Goal: Very large sit-and-stare 0.3x175 1s Deep x 4 Spatial x 4, Spectral x 4 Lossless compression

Program: Sit & Stare flare watch (AR 14060)

Target: AR

Pointing: xcen=-66 ycen=199,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.01	170,182	110
2832	1.01	170,182	110
1400	1.01	170,182	110
2796	1.01	170,182	110

IRIS: SUIT Coord: AR 1/2

2025-04-15T07:32:43 to 2025-04-15T07:43:49

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT Coord: AR 1/2

Target: AR

Pointing: xcen=-147 ycen=222,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.28	278,182	40
2796	0.28	278,182	40

257105 matches
prev 1...3545 3546 3547 3548 [3549] 3550 3551 3552 3553 3554 ...17141 next