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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250268 matches
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IRIS: SUIT coordination, flare watch in AR14296

2025-12-09T00:00:32 to 2025-12-09T00:56:14

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, flare watch in AR14296

Target: AR

Pointing: xcen=467 ycen=-243,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	369
2796	0.15	65,68	369

IRIS: Flare watch program C, AR14301

2025-12-07T12:26:08 to 2025-12-07T13:22:16

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

Program: Flare watch program C, AR14301

Target: AR

Pointing: xcen=965 ycen=-134,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	352

IRIS: SUIT/Aditya-L1 Coordination (Flare Program)

2025-12-02T00:00:00 to 2025-12-02T00:47:30

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: SUIT/Aditya-L1 Coordination (Flare Program)

Target: AR

Pointing: xcen=167 ycen=140,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1172
2796	0.04	68,68	1172

IRIS: High-cadence Flare Watch of AR14291

2025-12-01T17:22:23 to 2025-12-01T18:19:29

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 Watch of AR14291

Target: AR

Pointing: xcen=689 ycen=-248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1504
2796	0.04	68,68	1503

IRIS: B1: AR Tracking from Limb to Limb

2025-11-30T05:48:08 to 2025-11-30T06:06:13

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=-172 ycen=-215,

saaIntervals hiIntervals

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

IRIS: Calib 13: Stellar HD144470 (Pointing 7)

2025-11-26T06:57:00 to 2025-11-26T07:15:59

Science Goal: Stellar_Cal_HD144470_2025_Pointing_7

Program: Calib 13: Stellar HD144470 (Pointing 7)

Target: (NONE)

Pointing: xcen=1075 ycen=616,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	365,182	9
1400	2	365,182	10

IRIS: Equatorial Coronal Hole Coordination w/ EIS

2025-11-25T06:51:33 to 2025-11-25T07:06:04

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 Coordination w/ EIS

Target: CH

Pointing: xcen=348 ycen=-77,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.15	230,182	96
1400	0.15	230,182	96
2796	0.15	230,182	96

IRIS: Calib 13: Stellar HD 142096, Pointing #4

2025-11-23T04:31:01 to 2025-11-23T04:53:59

Science Goal: Stellar_Cal_HD142096_2025_Pointing_4

Program: Calib 13: Stellar HD 142096, Pointing #4

Target: (NONE)

Pointing: xcen=1232 ycen=126,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	385,182	11
1400	2	385,182	12

IRIS: Coronal nanojets on east limb

2025-11-21T21:18:15 to 2025-11-21T22:15:38

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

Program: Coronal nanojets on east limb

Target: CJ

Pointing: xcen=-970 ycen=-187,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	360

IRIS: Jets in coronal holes

2025-11-19T12:43:01 to 2025-11-19T13:31:34

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: CJ

Pointing: xcen=288 ycen=204,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.16	231,182	312
1400	0.16	231,182	312
2796	0.16	231,182	312

IRIS: SUIT coordination

2025-11-17T23:59:25 to 2025-11-18T00:29:43

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=-122 ycen=331,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	748
2796	0.04	68,68	748

IRIS: AR Observations

2025-11-14T19:31:30 to 2025-11-14T20:30:59

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

Target: AR

Pointing: xcen=827 ycen=368,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	367
2796	0.16	65,68	367

IRIS: Major Flare Watch (High cadence)

2025-11-13T08:41:35 to 2025-11-13T08:56:12

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: Major Flare Watch (High cadence)

Target: AR

Pointing: xcen=674 ycen=346,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	97
2796	0.15	65,68	97

XRT: null

2025-11-10T06:17:01 to 2025-11-10T18:01:51

Science Goal:

Program:

Target:

Pointing: xcen=212 ycen=311,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_med+Open	5.87	395,395	43
Be_thin+Open	14.84	395,395	48
Open+Al_thick	9.23	395,395	10
Open+Be_thick	11.15	395,395	9
Open+Gband	19.15	396,396	37
Open+Ti_poly	53.04	395,395	14
Al_poly+Open	3.52	395,395	199

IRIS: SUIT coordination

2025-11-06T23:59:24 to 2025-11-07T00:57:37

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=-428 ycen=345,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1436
2796	0.04	68,68	1436

250268 matches
prev 1...9321 9322 9323 9324 9325 9326 9327 [9328] 9329 9330 ...16685 next