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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257253 matches
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TRACE: SYNOPTIC

1999-10-04T00:06:06 to 1999-10-04T00:30:47

Science Goal: SCIPLAN_SYNOPTIC

Program: Emerging flux study in coordination with La Palma

Target:

Pointing: xcen=-10 ycen=820,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	5.84	512,512	5
1700	5.84	512,512	5
1600	5.84	512,512	5
284	5.84	512,512	5
195	4.27	512,512	4
1550	5.84	512,512	5
1216	5.84	512,512	5

TRACE: JOP97

1999-09-15T18:00:59 to 1999-09-16T00:04:27

Science Goal: SCIPLAN_JOP97

Program:

Target:

Pointing: xcen=201 ycen=68,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.1	384,384	327
1700	64.25	512,512	6
WL	0.82	384,384	443
1600	64.25	512,512	6
284	128.88	512,512	3
1550	64.25	512,512	6

TRACE: TEST

1999-07-27T23:25:21 to 1999-07-27T23:49:31

Science Goal: SCIPLAN_TEST

Program:

Target:

Pointing: xcen=-1 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2.61	384,384	10
1600	2.42	384,384	11
195	2.53	512,512	10

TRACE: AR 8552

1999-05-31T18:03:29 to 1999-05-31T23:59:53

Science Goal: SCIPLAN_AR_8552

Program:

Target:

Pointing: xcen=306 ycen=409,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.69	384,384	206
1700	135.24	512,512	3
WL	135.24	512,512	3
1600	135.24	512,512	3
1550	135.24	512,512	3

TRACE: AR 8552

1999-05-30T04:46:30 to 1999-05-30T07:56:59

Science Goal: SCIPLAN_AR_8552

Program:

Target:

Pointing: xcen=-35 ycen=369,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.11	512,512	5
1700	4.11	512,512	5
1600	5.48	512,512	4
284	4.11	512,512	5
195	4.11	512,512	5
1550	5.48	512,512	4
1216	4.11	512,512	5

TRACE: Flats

1999-05-04T06:57:08 to 1999-05-04T06:58:53

Science Goal: SCIPLAN_Flats

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

Target:

Pointing: xcen=544 ycen=91,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1216	0.13	512,512	14

TRACE: SYNOPTIC

1999-04-16T05:00:21 to 1999-04-16T05:21:39

Science Goal: SCIPLAN_SYNOPTIC

Program:

Target:

Pointing: xcen=-10 ycen=820,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	3.85	512,512	5
1700	4.09	512,512	5
1600	4.09	512,512	5
284	4.09	512,512	5
195	3.85	512,512	5
1550	4.09	512,512	5
1216	4.09	512,512	5

TRACE: EMERG FLUX

1999-04-04T05:53:21 to 1999-04-04T23:58:46

Science Goal: SCIPLAN_EMERG_FLUX

Program: day 2 of emerging flux watch, N/S synoptic

Target:

Pointing: xcen=-399 ycen=513,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	116.31	512,512	7
1700	80.64	512,512	14
WL	80.64	512,512	14
1600	80.64	512,512	14
284	116.1	512,512	7
195	116.41	512,512	7
1550	80.64	512,512	14

TRACE: FOCUS TEST

1999-03-30T04:56:31 to 1999-03-30T07:28:44

Science Goal: SCIPLAN_FOCUS_TEST

Program: flare watch, EUV focus, full disk mosaic (with ring), sunspot osc.

Target:

Pointing: xcen=-3 ycen=-17,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	5.25	512,512	30
WL	5.25	512,512	30

TRACE: JOP83

1999-03-23T10:30:07 to 1999-03-23T11:35:41

Science Goal: SCIPLAN_JOP83

Program:

Target:

Pointing: xcen=765 ycen=-82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.13	512,512	58
WL	31.24	512,512	3
1600	31.24	512,512	3
195	1.13	512,512	59

TRACE: AR contin

1999-02-13T18:01:21 to 1999-02-13T23:59:41

Science Goal: SCIPLAN_AR_contin

Program: AR movie, synoptic N/S scan, focustest

Target:

Pointing: xcen=-774 ycen=270,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.32	384,384	272
1600	0.98	384,384	367
195	1.32	384,384	272
1216	0.98	384,384	367

TRACE:

1998-04-16T12:00:14 to 1998-04-17T14:59:58

Science Goal:

Program: Test days 17-20 of 30-day plan

Target:

Pointing: xcen=115 ycen=-209,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: High-cadence flare study, AR14341

2026-01-17T17:50:15 to 2026-01-17T18:49:47

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 study, AR14341

Target: AR

Pointing: xcen=-493 ycen=-180,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1568
2796	0.04	68,68	1568

IRIS: High cadence flare watch, AR14296

2025-12-10T19:39:25 to 2025-12-10T20:35:46

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, AR14296

Target: AR

Pointing: xcen=753 ycen=-257,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1483
2796	0.04	68,68	1484

XRT: null

2025-11-11T18:06:58 to 2025-11-11T18:08:32

Science Goal:

Program:

Target:

Pointing: xcen=-40 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Open+Al_mesh	0.09	2,107,2,107	2
Open+Gband	0.48	2,114,2,114	2
Al_poly+Open	0.1	2,107,2,107	2

257253 matches
prev 1...4633 4634 4635 4636 4637 4638 4639 [4640] 4641 4642 ...17151 next