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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256442 matches
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TRACE: null

2003-12-05T00:45:41 to 2003-12-05T11:22:09

Science Goal:

Program:

Target:

Pointing: xcen=938 ycen=-266,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	12.93	512,512	50
1600	8.8	512,512	73
195	1.21	512,512	527
1216	8.8	512,512	73

TRACE: null

2003-11-17T01:04:42 to 2003-11-17T23:59:54

Science Goal:

Program:

Target:

Pointing: xcen=-458 ycen=22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2.12	512,512	649
WL	1.15	384,384	1197
1600	50.74	512,512	13
195	30.85	512,512	26

EIT: null

2003-10-25T01:00:14 to 2003-10-31T19:19:40

Science Goal:

Program:

Target:

Pointing: xcen=9 ycen=-87,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	198.39	600,400	50
304	198.39	600,400	50
284	198.39	600,400	50

TRACE: null

2003-09-24T04:57:24 to 2003-09-24T23:59:55

Science Goal:

Program:

Target:

Pointing: xcen=-523 ycen=5,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.4	512,512	817
WL	61.21	512,512	19
1600	1.02	512,512	1118
284	84.79	512,512	14
195	91.81	512,512	13

TRACE: null

2003-01-30T14:28:33 to 2003-01-30T23:36:45

Science Goal:

Program:

Target:

Pointing: xcen=858 ycen=-332,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.12	512,512	492
WL	84.17	512,512	7
1600	84.17	512,512	7

EIT: null

2003-01-21T00:00:10 to 2003-01-21T23:48:11

Science Goal:

Program:

Target:

Pointing: xcen=2 ycen=87,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
195	476.01	128,71	4

EIT: null

2003-01-15T00:00:10 to 2003-01-29T23:48:11

Science Goal:

Program:

Target:

Pointing: xcen=1 ycen=77,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
195	469.3	2,680,1,509	47

TRACE: null

2002-12-10T16:14:47 to 2002-12-10T23:39:58

Science Goal:

Program:

Target:

Pointing: xcen=-159 ycen=-297,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
WL	80.51	512,512	6
1600	80.51	512,512	6

TRACE: null

2002-12-10T01:05:54 to 2002-12-10T09:54:57

Science Goal:

Program:

Target:

Pointing: xcen=-267 ycen=-286,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
WL	68.88	512,512	8
1600	68.88	512,512	8

MDI: null

2000-09-26T12:51:00 to 2000-09-26T22:23:00

Science Goal:

Program:

Target:

Pointing: xcen=-377 ycen=-321,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
mag	44	135,125	14

UBF: Test of ATST HCR Entry

1859-12-14T11:26:02 to 1859-12-14T12:52:58

Science Goal: Prototype ATST event

Program: ATST perparations

Target: Active Region

Pointing: xcen=630 ycen=-86,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
G band 4305	3	223,111	220

IRIS: Flare watch program F, AR14535

2026-09-29T05:37:51 to 2026-09-29T08:37:04

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: Flare watch program F, AR14535

Target: AR

Pointing: xcen=515 ycen=107,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	390
1400	0.46	62,69	390
2796	0.46	62,69	390

IRIS: BBSO & DKIST coordination, Flare Program, AR 14536

2026-09-23T17:17:22 to 2026-09-23T23:56:24

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, Mg II h/k and C II always

Program: BBSO & DKIST coordination, Flare Program, AR 14536

Target: AR

Pointing: xcen=371 ycen=-64,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.03	61,68	12705
2796	0.03	61,68	12825

IRIS: B2: QS tracking from limb to limb

2026-09-18T00:45:19 to 2026-09-18T00:54:55

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking from limb to limb

Target: QS

Pointing: xcen=104 ycen=-467,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	203,182	3
2832	3.2	203,182	3
1400	3.2	203,182	3
2796	3.2	203,182	3

IRIS: SO/SPICE, North pole

2026-09-16T23:03:18 to 2026-09-16T23:56:58

Science Goal: Large sparse 16-step raster 15x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SO/SPICE, North pole

Target: CH

Pointing: xcen=86 ycen=916,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	137,129	312
2796	0.17	137,129	312

256442 matches
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