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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251059 matches
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IRIS: B2: QS Tracking from Limb to Limb

2025-11-27T11:30:28 to 2025-11-27T11:40:03

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=651 ycen=472,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	203,182	3
2832	3.2	203,182	3
1400	3.2	203,182	3
2796	3.2	203,182	3

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

2025-11-27T01:48:53 to 2025-11-27T02:29:54

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=-198 ycen=-248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1012
2796	0.04	68,68	1012

IRIS: High cadence flare study

2025-11-24T13:59:16 to 2025-11-24T14:56:58

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: High cadence flare study

Target: AR

Pointing: xcen=-457 ycen=266,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1519
2796	0.04	68,68	1520

IRIS: SUIT coordination

2025-11-24T01:03:08 to 2025-11-24T02:00:50

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=-558 ycen=255,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1423
2796	0.04	68,68	1424

IRIS: Coronal nanojets on west limb

2025-11-22T16:33:26 to 2025-11-22T17:40:00

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

Program: Coronal nanojets on west limb

Target: CJ

Pointing: xcen=982 ycen=-124,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	416

IRIS: High cadence flare study

2025-11-19T22:24:58 to 2025-11-19T23:22:49

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=664 ycen=-155,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1524
2796	0.04	68,68	1524

IRIS: Jets in coronal holes

2025-11-19T11:06:00 to 2025-11-19T12:04:30

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: CJ

Pointing: xcen=273 ycen=189,

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

2025-11-17T02:30:04 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: Major Flare Watch (High cadence)

2025-11-13T22:30:12 to 2025-11-13T23:29:57

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=754 ycen=388,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	396
2796	0.15	65,68	396

IRIS: Major Flare Watch (High cadence)

2025-11-06T19:05:05 to 2025-11-06T20:07:01

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: Major Flare Watch (High cadence)

Target: AR

Pointing: xcen=-429 ycen=333,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1528
2796	0.04	68,68	1528

XRT: null

2025-10-29T06:13:02 to 2025-10-29T06:41:15

Science Goal:

Program:

Target:

Pointing: xcen=-37 ycen=-73,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	3.17	395,395	9
Open+Gband	0.04	396,396	2
Al_poly+Open	2.82	395,395	10

IRIS: SUIT Coordination: AR14269

2025-10-29T00:50:22 to 2025-10-29T01:56:02

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: AR14269

Target: AR

Pointing: xcen=-32 ycen=-272,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1620
2796	0.04	68,68	1620

XRT: null

2025-10-24T04:02:59 to 2025-10-24T06:29:37

Science Goal:

Program:

Target:

Pointing: xcen=-40 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_med+Open	48.92	2,107,2,107	2
Be_thin+Open	29.66	2,107,2,107	4
Open+Al_mesh	0.09	2,107,2,107	2
Open+Gband	0.04	528,528	2
Al_poly+Open	0.1	2,107,2,107	2

XRT: null

2025-10-18T12:04:00 to 2025-10-18T15:29:44

Science Goal:

Program:

Target:

Pointing: xcen=-62 ycen=836,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_med+Open	0.56	395,395	12
Be_thin+Open	0.56	395,395	12
Open+Be_thick	0.61	395,395	9
Open+Gband	24.1	528,528	6
Al_poly+Open	1.5	2,107,2,107	132

EIS: EIS Spectral Atlas Synoptic Prgramme

2025-10-17T11:57:01 to 2025-10-17T13:58:41

Science Goal: Atlas_120

Program:

Target:

Pointing: xcen=974 ycen=5,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		120,160	null
FeX		120,160	null
OIV		120,160	null

251059 matches
prev 1...7873 7874 7875 [7876] 7877 7878 7879 7880 7881 7882 ...16738 next