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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249779 matches
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SOTSP: Synoptic

2025-05-29T18:03:51 to 2025-05-29T18:05:41

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

SOTSP: AR14046

2025-03-31T23:16:02 to 2025-04-01T00:03:27

Science Goal: AR14046

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: Pore

Pointing: xcen=-507 ycen=141,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	750
6302A Velocity 6301.5A	0	237,162	750
6302A Transverse Flux Density	0	237,162	750
6302A Longitudinal Flux Density	0	237,162	750

AIA: null

2024-10-09T00:00:06 to 2024-10-11T21:36:06

Science Goal: ssw_service_260217_102052_24749

Program:

Target:

Pointing: xcen=-2 ycen=8,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	167.04	2,448,2,439	26

AIA: null

2024-03-19T23:21:50 to 2024-03-19T23:25:26

Science Goal: ssw_service_260216_024757_37890

Program:

Target:

Pointing: xcen=19 ycen=-39,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1600	0.4	2,189,2,074	10

AIA: null

2024-02-24T09:59:57 to 2026-02-10T07:32:04

Science Goal: ssw_service_260224_130817_40699_ssmq_

Program:

Target:

Pointing: xcen=761 ycen=-249,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	516,161	600,450	3
211	516,161	600,450	3
171	516,161	600,450	3
1700	505,632	600,450	3
304	516,161	600,450	3
131	516,161	600,450	3
94	516,161	600,450	3
193	516,161	600,450	3

AIA: null

2021-06-11T16:00:05 to 2021-06-11T18:29:57

Science Goal: ssw_service_260318_231938_32787

Program:

Target:

Pointing: xcen=36 ycen=113,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	153,154	750
304	0.2	153,154	750

SOTSP: AR 12524 @ West Limb

2016-03-29T00:00:05 to 2016-03-29T00:34:53

Science Goal:

Program: Normal Map 60x101", 2 side, Q75

Target: Active Region Sunspot

Pointing: xcen=891 ycen=237,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	66,101	421
6302A Velocity 6301.5A	0	66,101	421
6302A Transverse Flux Density	0	66,101	421
6302A Longitudinal Flux Density	0	66,101	421

IRIS: BBSO Coordination on AR14401

2026-03-25T17:30:01 to 2026-03-25T19:29:55

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 2, Spectral x 2

Program: BBSO Coordination on AR14401

Target: AR

Pointing: xcen=-439 ycen=488,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.24	135,129	97
1400	0.21	135,129	582
2796	0.21	135,129	582

AIA: null

2026-03-25T12:00:00 to 2026-03-25T13:36:00

Science Goal: ssw_service_260325_062755_45330_ssmq_

Program:

Target:

Pointing: xcen=-888 ycen=295,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.21	600,450	80
211	1.21	600,450	80
171	1.21	600,450	80
1700	1.21	600,450	80
304	1.21	600,450	80
131	1.21	600,450	80
94	1.22	600,450	80
193	1.21	600,450	80

IRIS: A1: QS Monitoring

2026-03-24T04:20:15 to 2026-03-24T04:38:18

Science Goal: Large coarse 64-step raster 126x120 64s C II Si IV Mg II h/k Mg II w s Deep x 15 SJI cadence 0.5x faster

Program: A1: QS Monitoring

Target: QS

Pointing: xcen=-1 ycen=89,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	4.52	247,129	4
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: Very high cadence raster (14392)

2026-03-20T04:47:50 to 2026-03-20T07:59:39

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: Very high cadence raster (14392)

Target: AR

Pointing: xcen=452 ycen=-193,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	5052
2796	0.04	68,68	5052

IRIS: Sit-and-stare study of ribbons and hot plasma (14391)

2026-03-17T22:39:22 to 2026-03-17T23:59:32

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

Program: Sit-and-stare study of ribbons and hot plasma (14391)

Target: AR

Pointing: xcen=678 ycen=183,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	171
1400	0.47	61,67	171
2796	0.47	61,67	171

IRIS: Sit-and-stare study of ribbons and hot plasma (14392)

2026-03-17T21:09:15 to 2026-03-17T22:26:37

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

Program: Sit-and-stare study of ribbons and hot plasma (14392)

Target: AR

Pointing: xcen=-15 ycen=-171,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	165
1400	0.47	61,67	165
2796	0.47	61,67	165

IRIS: Calib 14: wobble (zero roll) #2

2026-03-17T13:38:42 to 2026-03-17T16:58:41

Science Goal: SJI MgII w, 1x1, 10s exp, 20s cadence, for wobble calibration

Program: Calib 14: wobble (zero roll) #2

Target: QS

Pointing: xcen=-39 ycen=969,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	599

IRIS: High cadence flare obs. (AR4391)

2026-03-16T20:51:44 to 2026-03-17T00:06:54

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 obs. (AR4391)

Target: AR

Pointing: xcen=498 ycen=205,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	5140
2796	0.04	68,68	5139

249779 matches
prev 1...16593 16594 16595 [16596] 16597 16598 16599 16600 16601 16602 ...16652 next