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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255646 matches
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TRACE: AR TRACK

1999-04-15T04:36:05 to 1999-04-15T23:58:35

Science Goal: SCIPLAN_AR_TRACK

Program:

Target:

Pointing: xcen=-412 ycen=-303,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.02	512,512	289
WL	6.57	512,512	178
1600	7.4	512,512	158
195	4.07	512,512	286

TRACE: AR LOOPS

1999-04-09T00:06:51 to 1999-04-09T01:44:36

Science Goal: SCIPLAN_AR_LOOPS

Program:

Target:

Pointing: xcen=770 ycen=-382,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2.03	512,512	49
284	12.21	512,512	8
195	2.03	512,512	49
1216	12.15	512,512	8

TRACE: EMERG FLUX

1999-04-06T05:54:38 to 1999-04-06T10:57:00

Science Goal: SCIPLAN_EMERG_FLUX

Program:

Target:

Pointing: xcen=18 ycen=503,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2.34	384,384	129
1700	77.24	512,512	4
WL	77.24	512,512	4
1600	77.24	512,512	4
1550	77.24	512,512	4

TRACE: FLATNFOCUS

1999-03-26T02:10:02 to 1999-03-26T02:12:48

Science Goal: SCIPLAN_FLATNFOCUS

Program:

Target:

Pointing: xcen=143 ycen=37,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	0.16	512,512	18

TRACE:

1999-03-02T00:46:37 to 1999-03-02T10:24:48

Science Goal:

Program: low cadence flare watch, coronal hole study

Target:

Pointing: xcen=355 ycen=530,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.62	384,384	360
WL	7.61	384,384	77
1600	9.95	384,384	56

TRACE: QUIET SUN

1999-02-24T07:50:34 to 1999-02-24T08:04:56

Science Goal: SCIPLAN_QUIET_SUN

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

Target:

Pointing: xcen=-137 ycen=-42,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	4.35	256,256	4
WL	4.35	256,256	4
1600	0.14	256,256	102

TRACE: Prom Fil

1999-02-04T14:05:15 to 1999-02-04T14:24:41

Science Goal: SCIPLAN_Prom_Fil

Program:

Target:

Pointing: xcen=-10 ycen=820,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.03	512,512	5
1700	4.1	512,512	4
1600	4.1	512,512	4
284	4.1	512,512	4
195	4.03	512,512	5
1550	4.1	512,512	4
1216	4.1	512,512	4

TRACE:

1999-01-14T08:59:28 to 1999-01-14T10:03:41

Science Goal:

Program: AR 8439 flare watch, darks, full disk mosaic

Target:

Pointing: xcen=-809 ycen=-356,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.85	384,384	76
WL	0.57	384,384	114
1600	0.57	384,384	114

TRACE:

1999-01-11T08:10:19 to 1999-01-11T08:18:47

Science Goal:

Program:

Target:

Pointing: xcen=-239 ycen=382,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.36	512,512	5
284	1	512,512	5
195	0.41	512,512	5

TRACE:

1999-01-08T23:49:13 to 1999-01-09T02:09:38

Science Goal:

Program:

Target:

Pointing: xcen=0 ycen=-21,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	6.53	512,512	22
1700	6.23	512,512	23
WL	6.53	512,512	22
1600	6.53	512,512	22
284	6.19	512,512	23
195	6.53	512,512	22
1550	6.53	512,512	22
1216	6.53	512,512	22

IRIS: High-cadence flare study

2026-02-03T13:57:10 to 2026-02-03T15:02:48

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

Target: AR

Pointing: xcen=-197 ycen=332,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1728
2796	0.04	68,68	1728

XRT: null

2025-11-11T14:53:00 to 2025-11-11T17:39:48

Science Goal:

Program:

Target:

Pointing: xcen=411 ycen=294,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Open+Gband	23.76	396,396	7
Open+Ti_poly	71.25	395,395	3
Al_poly+Open	0.54	2,107,2,107	310

AIA: null

2025-11-02T10:51:00 to 2025-11-02T15:00:00

Science Goal: ssw_service_251102_054009_4583_ssmq__ssmq_

Program:

Target:

Pointing: xcen=-869 ycen=421,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	3.61	600,450	70
211	3.61	600,450	70
171	3.61	600,450	70
1700	3.6	600,450	70
304	3.61	600,450	70
131	3.61	600,450	70
94	3.61	600,450	70
193	3.61	600,450	70

XRT: null

2025-10-18T00:12:29 to 2025-10-18T03:59:33

Science Goal:

Program:

Target:

Pointing: xcen=815 ycen=293,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_med+Open	11.53	395,395	20
Be_thin+Open	32.34	395,395	7
Open+Be_thick	20.11	395,395	10
Open+Gband	49.59	396,396	5
Open+Ti_poly	194.04	395,395	2
Al_poly+Open	6.69	395,395	30

XRT: null

2025-10-17T18:14:31 to 2025-10-17T19:51:36

Science Goal:

Program:

Target:

Pointing: xcen=805 ycen=289,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_med+Open	2.1	395,395	39
Be_thin+Open	25.05	395,395	4
Open+Be_thick	2.51	395,395	32
Open+Gband	14	396,396	6
Al_poly+Open	9.44	395,395	9

255646 matches
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