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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255696 matches
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TRACE: AR8602

1999-06-30T11:50:29 to 1999-06-30T23:59:31

Science Goal: SCIPLAN_AR8602

Program: active region/sunspot study

Target:

Pointing: xcen=183 ycen=257,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	92.04	512,512	5
1700	73.63	512,512	6
WL	73.63	512,512	6
1600	73.63	512,512	6
284	92.04	512,512	5
195	92.08	512,512	5
1550	73.63	512,512	6
1216	73.63	512,512	6

TRACE: SERTS

1999-06-23T10:15:18 to 1999-06-23T12:07:52

Science Goal: SCIPLAN_SERTS

Program:

Target:

Pointing: xcen=-668 ycen=193,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.5	512,512	70
1700	1.31	512,512	86
1600	1.31	512,512	87
284	1.5	512,512	70
195	1.49	512,512	70
1550	1.31	512,512	87
1216	1.31	512,512	86

TRACE: JOP 100

1999-05-09T07:55:28 to 1999-05-09T13:04:55

Science Goal: SCIPLAN_JOP_100

Program:

Target:

Pointing: xcen=-522 ycen=314,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	55.75	512,512	6
1700	1.34	384,384	229
1600	1.33	384,384	233
284	55.74	512,512	6
195	55.75	512,512	6
1550	1.34	384,384	230
1216	30.98	512,512	10

TRACE: Flats

1999-05-04T06:35:14 to 1999-05-04T06:37:21

Science Goal: SCIPLAN_Flats

Program: VAULT rehearsal, Flarewatch on AR 8525, JOP 95, FF in WL and 1216

Target:

Pointing: xcen=562 ycen=30,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
WL	0.12	512,512	18

TRACE: AR FLARE

1999-04-08T04:12:29 to 1999-04-08T07:51:39

Science Goal: SCIPLAN_AR_FLARE

Program:

Target:

Pointing: xcen=-329 ycen=405,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	50.39	512,512	4
1700	49.68	512,512	5
WL	49.68	512,512	5
1600	49.68	512,512	5
284	50.39	512,512	4
195	50.37	512,512	4
1550	49.68	512,512	5

TRACE: FOCUS

1999-03-18T00:43:05 to 1999-03-18T00:56:43

Science Goal: SCIPLAN_FOCUS

Program:

Target:

Pointing: xcen=-20 ycen=-347,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.36	512,512	5
1700	0.34	512,512	4
WL	0.59	512,512	3
1600	0.37	512,512	5
284	1.34	512,512	4
195	0.41	512,512	5
1550	0.54	512,512	4
1216	0.14	512,512	5

TRACE:

1999-02-06T00:38:46 to 1999-02-06T16:36:02

Science Goal:

Program: AR flare watch, CDSsynoptic

Target:

Pointing: xcen=-10 ycen=820,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.52	512,512	5
1700	4.52	512,512	5
WL	0.76	512,512	1238
1600	4.52	512,512	5
284	4.52	512,512	5
195	4.52	512,512	5
1550	4.52	512,512	5
1216	4.52	512,512	5

TRACE:

1999-02-03T01:21:16 to 1999-02-03T03:56:55

Science Goal:

Program:

Target:

Pointing: xcen=0 ycen=-21,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.03	512,512	5
1700	4.03	512,512	5
WL	5.29	512,512	23
1600	4.03	512,512	5
284	4.03	512,512	5
195	4.03	512,512	5
1550	4.03	512,512	5
1216	4.03	512,512	5

TRACE:

1999-01-07T12:40:03 to 1999-01-08T13:13:47

Science Goal:

Program:

Target:

Pointing: xcen=663 ycen=304,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.66	512,512	8
1700	2.4	512,512	25
WL	5.97	512,512	25
1600	2.39	512,512	25
284	1	512,512	5
195	0.68	512,512	8
1550	2.4	512,512	25
1216	3.7	512,512	25

TRACE:

1998-04-15T14:02:46 to 1998-04-16T16:04:17

Science Goal:

Program: Test days 13-16 of 30-day plan

Target:

Pointing: xcen=112 ycen=48,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE:

1998-04-13T14:30:18 to 1998-04-13T15:20:15

Science Goal:

Program: test parst of the 30 day plan in the dark

Target:

Pointing: xcen=-48 ycen=-214,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: High cadence flare watch, AR14294

2025-12-10T06:43:21 to 2025-12-10T07:39:47

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, AR14294

Target: AR

Pointing: xcen=813 ycen=-228,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1392
2796	0.04	68,68	1392

AIA: null

2025-11-11T09:40:00 to 2025-11-11T10:09:43

Science Goal: ssw_service_251111_022220_5421

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	0.59	2,458,2,458	50
171	0.6	2,458,2,458	50
304	0.6	2,458,2,458	50
131	0.59	2,458,2,458	50
94	0.6	2,458,2,458	50
193	0.59	2,458,2,458	50

EIS: Synoptic/Comprehensive AR Studies

2025-10-31T11:37:20 to 2025-10-31T12:38:05

Science Goal: HPW021VEL260x512v2

Program:

Target:

Pointing: xcen=494 ycen=-163,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		261,512	null
FeXVI		261,512	null
SiX		261,512	null
SX		261,512	null
FeXXIV		261,512	null
SiVII		261,512	null
FeXI		261,512	null
FeXV		261,512	null
MgVII		261,512	null
CaXV		261,512	null
CaXVI		261,512	null
FeXII		261,512	null
FeIX		261,512	null
FeXIV		261,512	null

XRT: null

2025-10-30T18:24:02 to 2025-10-30T21:59:30

Science Goal:

Program:

Target:

Pointing: xcen=-62 ycen=-938,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	69.24	2,107,2,107	3
Al_poly+Open	39.7	2,107,2,107	6

255696 matches
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