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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255851 matches
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IRIS: Equatorial coronal hole

2025-11-24T07:31:22 to 2025-11-24T08:28:16

Science Goal: Very large sparse 64-step raster 63x175 64s Si IV Mg II h/k Mg II w Deep x 0.5 Spatial x 4, Spectral x 4

Program: Equatorial coronal hole

Target: CH

Pointing: xcen=136 ycen=-82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.15	230,182	376
1400	0.15	230,182	376
2796	0.15	230,182	376

IRIS: High cadence flare study

2025-11-23T21:49:06 to 2025-11-23T22:46:41

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: High cadence flare study

Target: AR

Pointing: xcen=-543 ycen=240,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,130	1420
2796	0.04	128,130	1420

IRIS: A1: QS monitoring

2025-11-23T07:15:47 to 2025-11-23T07:33:50

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=162 ycen=124,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: Calib 13: Stellar HD 142096, Pointing #2

2025-11-22T15:02:01 to 2025-11-22T15:17:59

Science Goal: Stellar_Cal_HD142096_2025_Pointing_2

Program: Calib 13: Stellar HD 142096, Pointing #2

Target: (NONE)

Pointing: xcen=-825 ycen=374,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	369,182	8
1400	2	369,182	8

IRIS: Calib 13: Stellar HD 142096, Pointing #1

2025-11-22T13:51:01 to 2025-11-22T14:20:59

Science Goal: Stellar_Cal_HD142096_2025_Pointing_1

Program: Calib 13: Stellar HD 142096, Pointing #1

Target: (NONE)

Pointing: xcen=-976 ycen=385,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	394,182	15
1400	2	394,182	15

IRIS: Coronal nanojets on SE limb

2025-11-22T07:45:17 to 2025-11-22T07:58:04

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

Program: Coronal nanojets on SE limb

Target: CJ

Pointing: xcen=-962 ycen=-207,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	80

IRIS: Jets in coronal hole

2025-11-20T17:49:28 to 2025-11-20T18:46:22

Science Goal: Very large sparse 64-step raster 63x175 64s Si IV Mg II h/k Mg II w Deep x 0.5 Spatial x 4, Spectral x 4

Program: Jets in coronal hole

Target: CH

Pointing: xcen=637 ycen=176,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.15	230,182	376
1400	0.15	230,182	376
2796	0.15	230,182	376

IRIS: B2: QS tracking from limb to limb

2025-11-18T05:01:42 to 2025-11-18T05:11:17

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

Program: B2: QS tracking from limb to limb

Target: QS

Pointing: xcen=548 ycen=242,

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: A1: QS monitoring

2025-11-18T04:22:17 to 2025-11-18T04:40:20

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=144 ycen=-20,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: SUIT coordination

2025-11-17T02:30:04 to 2025-11-17T02:38:58

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: SUIT coordination

Target: AR

Pointing: xcen=-304 ycen=331,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	220
2796	0.04	68,68	220

IRIS: Jets in Coronal Holes

2025-11-16T08:43:00 to 2025-11-16T09:41:30

Science Goal: Very large sparse 64-step raster 63x175 64s Si IV Mg II h/k Mg II w Deep x 0.5 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Jets in Coronal Holes

Target: CH

Pointing: xcen=438 ycen=465,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.16	231,182	376
1400	0.16	231,182	376
2796	0.16	231,182	376

IRIS: SUIT coordination

2025-11-15T01:59:26 to 2025-11-15T02:29:34

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: SUIT coordination

Target: AR

Pointing: xcen=-137 ycen=-192,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	744
2796	0.04	68,68	744

IRIS: Major Flare Watch (High cadence)

2025-11-13T09:34:00 to 2025-11-13T10:33:55

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: Major Flare Watch (High cadence)

Target: AR

Pointing: xcen=678 ycen=346,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	397
2796	0.15	65,68	397

IRIS: AR Observations (with filament)

2025-11-10T10:24:51 to 2025-11-10T11:16:18

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: AR Observations (with filament)

Target: AR

Pointing: xcen=110 ycen=26,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	341
2796	0.15	65,68	341

IRIS: SUIT Coordination: AR14271

2025-11-03T02:08:27 to 2025-11-03T03:10:33

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

Program: SUIT Coordination: AR14271

Target: AR

Pointing: xcen=-297 ycen=-241,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	383
2796	0.16	65,68	383

255851 matches
prev 1...6857 6858 6859 6860 6861 6862 6863 6864 [6865] 6866 ...17057 next