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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250269 matches
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TRACE:

2001-11-20T00:02:23 to 2001-11-20T00:20:42

Science Goal:

Program: UV flare watch in 9704

Target:

Pointing: xcen=-13 ycen=-82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	1.24	512,512	5
1600	1.24	512,512	5
1550	1.24	512,512	5
1216	1.24	512,512	5

TRACE: JOP149

2001-10-05T06:52:04 to 2001-10-05T06:57:01

Science Goal: SCIPLAN_JOP149

Program: Coordination with JOP149; target: AR9636; then JOP131 on filament

Target:

Pointing: xcen=-11 ycen=819,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.24	512,512	5

TRACE: JOP 106

2001-05-06T15:53:21 to 2001-05-06T21:09:28

Science Goal: SCIPLAN_JOP_106

Program:

Target:

Pointing: xcen=314 ycen=477,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.88	512,512	359
1700	13.39	384,384	24
WL	13.39	384,384	24
1600	13.39	384,384	24
1550	13.39	384,384	24

TRACE: AR

2001-03-07T06:00:21 to 2001-03-07T11:54:48

Science Goal: SCIPLAN_AR

Program: JOP 137

Target:

Pointing: xcen=932 ycen=334,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
WL	41.19	512,512	9
1600	41.19	512,512	9
195	0.54	384,384	657

TRACE:

2001-02-19T06:56:27 to 2001-02-19T07:36:09

Science Goal:

Program:

Target:

Pointing: xcen=-3 ycen=-17,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	3.9	512,512	3
WL	3.9	512,512	3
195	1.67	512,512	24
1550	3.9	512,512	3
1216	3.9	512,512	3

TRACE: EMERG FLUX

2000-02-22T00:05:28 to 2000-02-22T16:26:27

Science Goal: SCIPLAN_EMERG_FLUX

Program: Emerging flux

Target:

Pointing: xcen=323 ycen=398,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE: EMERG FLUX

2000-02-17T01:52:14 to 2000-02-17T08:20:59

Science Goal: SCIPLAN_EMERG_FLUX

Program: Emerging flux studies

Target:

Pointing: xcen=442 ycen=287,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: Flare study on AR 14336 (following Hinode)

2026-01-11T11:30:12 to 2026-01-11T12:28:31

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: Flare study on AR 14336 (following Hinode)

Target: AR

Pointing: xcen=158 ycen=-102,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1413
2796	0.04	68,68	1408

IRIS: C1: North Pole

2026-01-06T13:29:41 to 2026-01-06T14:03:52

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: North Pole

Target: CH

Pointing: xcen=-3 ycen=939,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.29	295,182	15

IRIS: Flare study on AR on AR 14325 (follow Hinode)

2026-01-06T10:15:25 to 2026-01-06T11:11:45

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

Program: Flare study on AR on AR 14325 (follow Hinode)

Target: AR

Pointing: xcen=929 ycen=-111,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	352

IRIS: SUIT/Aditya-L1 coordination on AR 14324 (follow Hinode)

2026-01-04T00:08:01 to 2026-01-04T01:00:22

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/Aditya-L1 coordination on AR 14324 (follow Hinode)

Target: AR

Pointing: xcen=405 ycen=437,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	324
2796	0.16	65,68	324

IRIS: SUIT/Aditya-L1 coordination on AR 14324 (follow Hinode)

2026-01-03T04:39:19 to 2026-01-03T05:35:15

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/Aditya-L1 coordination on AR 14324 (follow Hinode)

Target: AR

Pointing: xcen=242 ycen=450,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	346
2796	0.16	65,68	346

IRIS: Very High Cadence Raster on AR14317

2025-12-27T17:27:18 to 2025-12-27T18:24:03

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: Very High Cadence Raster on AR14317

Target: AR

Pointing: xcen=215 ycen=226,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1400
2796	0.04	68,68	1400

IRIS: Sit and Stare Studies of Hot Ribbons and Plasma (AR14317)

2025-12-26T22:03:17 to 2025-12-26T22:54:24

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: Sit and Stare Studies of Hot Ribbons and Plasma (AR14317)

Target: AR

Pointing: xcen=61 ycen=222,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	109
1400	0.47	61,66	109
2796	0.47	61,66	109

IRIS: Coronal Nanojets Program (AR14317)

2025-12-26T12:21:16 to 2025-12-26T12:35:17

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

Program: Coronal Nanojets Program (AR14317)

Target: AR

Pointing: xcen=-36 ycen=224,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	88

250269 matches
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