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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257262 matches
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TRACE: AR8602

1999-06-29T00:03:45 to 1999-06-29T01:52:57

Science Goal: SCIPLAN_AR8602

Program: AR 8602 active region study/sunspot study/flare watch

Target:

Pointing: xcen=-108 ycen=230,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.65	384,384	167
1700	54.39	512,512	3
WL	54.39	512,512	3
1600	54.39	512,512	3
1550	54.39	512,512	3

TRACE: SYNOPTIC

1999-06-27T01:06:32 to 1999-06-27T01:29:17

Science Goal: SCIPLAN_SYNOPTIC

Program:

Target:

Pointing: xcen=-10 ycen=820,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	5.07	512,512	5
1700	5.07	512,512	5
1600	5.07	512,512	5
284	5.07	512,512	5
195	5.08	512,512	5
1550	5.07	512,512	5
1216	5.07	512,512	5

TRACE: AR TRACK

1999-06-22T12:36:33 to 1999-06-22T17:54:52

Science Goal: SCIPLAN_AR_TRACK

Program:

Target:

Pointing: xcen=-412 ycen=-303,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2.55	512,512	125
WL	2.57	512,512	125
1600	2.55	512,512	126
195	2.57	512,512	124

TRACE: Limb

1999-05-30T18:04:06 to 1999-05-30T23:59:10

Science Goal: SCIPLAN_Limb

Program:

Target:

Pointing: xcen=105 ycen=359,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.78	384,384	199
1700	135.23	512,512	3
WL	135.23	512,512	3
1600	135.23	512,512	3
1550	135.23	512,512	3

TRACE: FLAREWATCH

1999-05-21T00:05:26 to 1999-05-21T04:54:58

Science Goal: SCIPLAN_FLAREWATCH

Program:

Target:

Pointing: xcen=2 ycen=629,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1600	1.15	384,384	252
195	1.17	384,384	248

TRACE: SYNOPTIC

1999-04-28T05:00:22 to 1999-04-28T05:23:27

Science Goal: SCIPLAN_SYNOPTIC

Program:

Target:

Pointing: xcen=-10 ycen=820,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	6.13	512,512	4
1700	4.6	512,512	5
1600	4.6	512,512	5
284	4.6	512,512	5
195	4.59	512,512	5
1550	9.2	512,512	3
1216	4.6	512,512	5

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: AR 8475

1999-03-04T11:00:21 to 1999-03-04T23:59:57

Science Goal: SCIPLAN_AR_8475

Program: AR 8471 movie, full disk mosaic, synoptic, test polar plume seq.

Target:

Pointing: xcen=266 ycen=576,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.44	384,384	543
WL	1.12	384,384	698
1600	1.12	384,384	698

TRACE: AR 8475

1999-03-04T04:21:50 to 1999-03-04T05:17:57

Science Goal: SCIPLAN_AR_8475

Program: AR 8471 movie, full disk mosaic, synoptic, test polar plume seq.

Target:

Pointing: xcen=125 ycen=615,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.06	128,512	881

TRACE: OFF LIMB

1999-02-24T00:46:35 to 1999-02-24T04:59:59

Science Goal: SCIPLAN_OFF_LIMB

Program: TRACE/SXT Active Region Loop Measurements, Coordination with SUMER

Target:

Pointing: xcen=-985 ycen=-583,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	3.86	512,512	65
1600	3.29	512,512	78
284	4.07	512,512	62
195	3.91	512,512	64

TRACE: AR 171 195

1999-02-22T00:32:36 to 1999-02-22T04:41:41

Science Goal: SCIPLAN_AR 171 195

Program: AR Studies

Target:

Pointing: xcen=-122 ycen=429,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.48	512,512	169
1600	0.91	384,384	274
195	1.46	512,512	171

TRACE: SYNOPTIC

1999-02-21T00:10:22 to 1999-02-21T00:34:02

Science Goal: SCIPLAN_SYNOPTIC

Program: Weekend Flare studies

Target:

Pointing: xcen=-10 ycen=820,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.03	512,512	5
1700	4.03	512,512	5
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:

1999-02-12T10:27:20 to 1999-02-12T15:01:17

Science Goal:

Program: AR movies, trans eq loops, synoptic N/S scan

Target:

Pointing: xcen=-460 ycen=469,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	5.08	512,512	54
WL	5.1	512,512	53
284	5.18	512,512	53
195	5.1	512,512	53
1550	5.21	512,512	53
1216	5.1	512,512	53

IRIS: High cadence flare watch, AR14409

2026-04-04T17:20:22 to 2026-04-04T20:00:54

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: High cadence flare watch, AR14409

Target: AR

Pointing: xcen=217 ycen=130,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	3960
2796	0.04	68,68	3960

IRIS: High-cadence flare study, AR14341

2026-01-17T16:15:00 to 2026-01-17T17:12:43

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: High-cadence flare study, AR14341

Target: AR

Pointing: xcen=-504 ycen=-186,

saaIntervals hiIntervals

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

257262 matches
prev 1...5025 5026 5027 5028 5029 [5030] 5031 5032 5033 5034 ...17151 next