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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TRACE: Streamers

1999-08-20T23:01:26 to 1999-08-20T23:57:52

Science Goal: SCIPLAN_Streamers

Program: Sigmoids, Streamers, Eclipse Mosaics

Target:

Pointing: xcen=-260 ycen=915,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2.58	512,512	22
1700	0.61	512,512	3
WL	0.63	512,512	3
1600	0.62	512,512	3
284	2.59	512,512	22
195	2.55	512,512	22
1550	2.25	512,512	26
1216	2.25	512,512	26

TRACE: Sigmoids

1999-08-20T15:07:02 to 1999-08-20T19:59:18

Science Goal: SCIPLAN_Sigmoids

Program: Sigmoids, Streamers, Eclipse Mosaics

Target:

Pointing: xcen=161 ycen=265,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	16.81	384,384	18
1600	1	384,384	293
284	1.54	384,384	191
195	16.81	384,384	18
1550	10.99	384,384	27

TRACE: FOCUS TEST

1999-08-19T09:42:01 to 1999-08-19T15:39:02

Science Goal: SCIPLAN_FOCUS_TEST

Program: Eclipse FDMs, AR8668 Sigmoidal WSM Jop

Target:

Pointing: xcen=-207 ycen=253,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	13.64	384,384	26
1600	1	384,384	358
284	1.51	384,384	234
195	13.64	384,384	26
1550	11	384,384	33

TRACE: C IV Fast

1999-07-10T00:51:47 to 1999-07-10T02:29:58

Science Goal: SCIPLAN_C_IV_Fast

Program:

Target:

Pointing: xcen=15 ycen=244,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	8.85	256,512	12
1700	0.26	128,320	375
1600	0.26	128,320	375
195	8.86	256,512	12
1550	0.26	128,320	372

TRACE: FLAREWATCH

1999-07-08T17:03:21 to 1999-07-08T23:17:35

Science Goal: SCIPLAN_FLAREWATCH

Program:

Target:

Pointing: xcen=324 ycen=225,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.27	512,512	290
1700	30.69	384,384	13
WL	30.69	384,384	13
1600	1.03	384,384	366
284	42.33	512,512	9
195	42.35	512,512	9
1550	30.69	384,384	13

TRACE: SUNSPOT

1999-06-25T09:16:28 to 1999-06-25T17:54:33

Science Goal: SCIPLAN_SUNSPOT

Program:

Target:

Pointing: xcen=-316 ycen=336,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	80.93	512,512	6
1700	66.34	512,512	8
WL	66.34	512,512	8
1600	66.34	512,512	8
284	80.86	512,512	6
195	80.96	512,512	6
1550	66.34	512,512	8
1216	66.34	512,512	8

TRACE: ICAL001

1999-06-03T22:47:13 to 1999-06-04T04:56:47

Science Goal: SCIPLAN_ICAL001

Program:

Target:

Pointing: xcen=146 ycen=276,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2.36	384,384	157
WL	2.34	384,384	159
1600	2.34	384,384	159

TRACE: AR8558Moss

1999-06-03T08:00:27 to 1999-06-03T11:56:55

Science Goal: SCIPLAN_AR8558Moss

Program:

Target:

Pointing: xcen=4 ycen=244,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.78	256,256	289
1700	0.68	256,256	347
WL	6.09	256,256	39
1600	0.68	256,256	346
1550	0.69	256,256	345
1216	6.09	256,256	39

TRACE: AR 8552

1999-05-30T11:10:44 to 1999-05-30T13:59:52

Science Goal: SCIPLAN_AR_8552

Program:

Target:

Pointing: xcen=27 ycen=373,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.25	256,256	679
WL	13.25	256,256	11

TRACE: JOP83

1999-03-23T00:41:47 to 1999-03-23T06:45:59

Science Goal: SCIPLAN_JOP83

Program:

Target:

Pointing: xcen=765 ycen=-82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.09	512,512	335
WL	32.05	512,512	12
1600	32.05	512,512	12
195	1.09	512,512	336

IRIS: High-cadence Flare Watch of AR14405

2026-03-28T06:51:24 to 2026-03-28T09:47:01

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: High-cadence Flare Watch of AR14405

Target: AR

Pointing: xcen=-787 ycen=-395,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	4332
2796	0.04	68,68	4331

IRIS: High-cadence flare watch: AR 14353

2026-01-25T07:21:03 to 2026-01-25T07:54:46

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: AR 14353

Target: AR

Pointing: xcen=309 ycen=370,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	832
2796	0.04	68,68	832

IRIS: Low-telem flare watch: AR 14345

2026-01-22T08:13:48 to 2026-01-22T08:46:09

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 Spatial x 2, Spectral x 2

Program: Low-telem flare watch: AR 14345

Target: AR

Pointing: xcen=372 ycen=-158,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	208

IRIS: Flare study on AR 14336 (following Hinode)

2026-01-11T09:53:12 to 2026-01-11T10:51:13

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=142 ycen=-103,

saaIntervals hiIntervals

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

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

2026-01-05T03:32:16 to 2026-01-05T04:27:43

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

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

Target: AR

Pointing: xcen=672 ycen=-115,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	343
2796	0.16	65,68	343

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