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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253489 matches
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SOTSP: AR 14431

2026-05-08T14:22:35 to 2026-05-08T15:27:14

Science Goal:

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: AR14431

Pointing: xcen=520 ycen=-257,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	324,162	1022
6302A Velocity 6301.5A	0	324,162	1022
6302A Transverse Flux Density	0	324,162	1022
6302A Longitudinal Flux Density	0	324,162	1022

SOTSP: HOP 525 AR 14429

2026-05-07T10:34:04 to 2026-05-07T11:38:44

Science Goal:

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: AR14425

Pointing: xcen=731 ycen=-75,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	323,162	1021
6302A Velocity 6301.5A	0	323,162	1021
6302A Transverse Flux Density	0	323,162	1021
6302A Longitudinal Flux Density	0	323,162	1021

SOTSP: AR14409

2026-04-05T00:10:29 to 2026-04-05T01:37:24

Science Goal: AR14409

Program: Normal 164"x164", Q65, one side

Target: Active Region

Pointing: xcen=206 ycen=99,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	159,162	1014
6302A Velocity 6301.5A	0	159,162	1014
6302A Transverse Flux Density	0	159,162	1014
6302A Longitudinal Flux Density	0	159,162	1014

AIA: null

2024-05-09T08:30:16 to 2024-05-09T09:59:52

Science Goal: ssw_service_260323_040925_41718

Program:

Target:

Pointing: xcen=4 ycen=2,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	5.27	2,461,2,461	18

AIA: null

2024-04-15T08:34:57 to 2024-04-15T08:53:57

Science Goal: ssw_service_260506_215056_10592

Program:

Target:

Pointing: xcen=412 ycen=494,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.2	153,154	95
211	0.29	153,154	67
171	0.2	153,154	95
304	0.2	153,154	95
1600	0.4	154,154	47
131	0.27	153,154	71
94	0.21	153,154	89
193	0.31	153,154	61

AIA: null

2014-09-23T22:59:59 to 2014-09-23T23:41:59

Science Goal: ssw_service_260625_103616_43876

Program:

Target:

Pointing: xcen=-505 ycen=-335,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.2	538,499	210
211	0.29	538,499	145
171	0.33	538,499	129
131	0.28	538,499	152
94	0.2	538,499	210
193	0.35	538,499	121

AIA: null

2011-03-07T19:00:00 to 2011-03-07T20:52:56

Science Goal: ssw_service_260622_093427_26884

Program:

Target:

Pointing: xcen=900 ycen=352,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	0.36	461,1,191	318
304	0.34	461,1,191	332

IRIS: BBSO coordination #2

2026-07-15T19:09:22 to 2026-07-15T22:28:26

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Deep x 0.5 Spatial x 2, Spectral x 2

Program: BBSO coordination #2

Target: AR

Pointing: xcen=-618 ycen=-167,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.19	120,128	1034

IRIS: AR raster (AR14485)

2026-07-12T05:32:10 to 2026-07-12T07:10:04

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2

Program: AR raster (AR14485)

Target: AR

Pointing: xcen=872 ycen=-213,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	160
2832	0.61	281,182	160
1400	0.61	281,182	160
2796	0.61	281,182	160

IRIS: SST coordination very high-cadence raster flare study (AR14485)

2026-07-10T06:56:38 to 2026-07-10T07:49:38

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: SST coordination very high-cadence raster flare study (AR14485)

Target: AR

Pointing: xcen=641 ycen=-252,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1396
2796	0.04	68,68	1396

IRIS: BBSO coordination, target 2 (SE prominence)

2026-07-07T19:03:17 to 2026-07-07T20:28:43

Science Goal: Large coarse 16-step raster 30x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2

Program: BBSO coordination, target 2 (SE prominence)

Target: FI

Pointing: xcen=-963 ycen=-26,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	152,128	504
2796	0.17	152,128	504

IRIS: AR raster (AR 14478)

2026-07-05T11:41:08 to 2026-07-05T14:27:57

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 30 Spatial x 2, Spectral x 2

Program: AR raster (AR 14478)

Target: AR

Pointing: xcen=874 ycen=-117,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.09	281,182	80
2832	2.09	281,182	80
1400	2.09	281,182	80
2796	2.11	281,182	79

AIA: null

2026-06-30T12:15:00 to 2026-06-30T14:25:00

Science Goal: ssw_service_260630_061551_24960_ssmq__ssmq_blos_cont

Program:

Target:

Pointing: xcen=746 ycen=-143,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.64	600,450	80
211	1.64	600,450	80
171	1.64	600,450	80
cont	1.64	600,450	80
1700	1.64	600,450	80
304	1.64	600,450	80
131	1.64	600,450	80
94	1.65	600,450	80
193	1.64	600,450	80
blos	1.64	600,450	80

IRIS: B1: AR tracking from limb to limb (AR 14475)

2026-06-30T04:39:01 to 2026-06-30T04:57:05

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: B1: AR tracking from limb to limb (AR 14475)

Target: AR

Pointing: xcen=708 ycen=-156,

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: SUIT/Aditya-L1 coordination

2026-06-29T23:48:58 to 2026-06-30T01:29:11

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

Program: SUIT/Aditya-L1 coordination

Target: AR

Pointing: xcen=-243 ycen=-136,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	618
2796	0.16	65,68	618

253489 matches
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