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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253490 matches
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AIA: null

2025-05-06T23:59:09 to 2025-05-07T00:24:57

Science Goal: ssw_service_260506_132354_10605

Program:

Target:

Pointing: xcen=-674 ycen=707,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.86	1,037,1,037	31

SOTSP: AR14062

2025-04-19T23:25:05 to 2025-04-20T00:29:45

Science Goal: AR observation

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

Target: Pore

Pointing: xcen=-287 ycen=-9,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	321,162	1017
6302A Velocity 6301.5A	0	321,162	1017
6302A Transverse Flux Density	0	321,162	1017
6302A Longitudinal Flux Density	0	321,162	1017

SOTSP: AR 14048 obs.

2025-04-05T19:11:50 to 2025-04-05T19:58:39

Science Goal: AR 14048 obs.

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

Target: Active Region

Pointing: xcen=153 ycen=-192,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	139,162	438
6302A Velocity 6301.5A	0	139,162	438
6302A Transverse Flux Density	0	139,162	438
6302A Longitudinal Flux Density	0	139,162	438

AIA: null

2018-04-12T15:59:50 to 2018-04-12T16:04:57

Science Goal: ssw_service_260623_094707_31454

Program:

Target:

Pointing: xcen=39 ycen=-20,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.2	2,305,2,343	25
211	0.2	2,305,2,344	25
171	0.2	2,305,2,343	25
1700	0.4	2,305,2,343	11
304	0.22	2,305,2,343	22
1600	0.4	2,305,2,343	12
131	0.2	2,305,2,343	25
94	0.2	2,305,2,343	25
193	0.2	2,306,2,343	25

AIA: null

2014-03-29T17:34:59 to 2014-03-29T18:13:59

Science Goal: ssw_service_260617_122300_4555

Program:

Target:

Pointing: xcen=511 ycen=246,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.21	499,499	189
211	0.31	499,499	124
171	0.34	499,499	114
131	0.28	499,499	138
94	0.27	499,499	147
193	0.35	499,499	113

IRIS: B1: AR tracking from limb to limb (AR14482)

2026-07-12T04:38:07 to 2026-07-12T04:56:13

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B1: AR tracking from limb to limb (AR14482)

Target: AR

Pointing: xcen=264 ycen=-201,

saaIntervals hiIntervals

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

IRIS: SUIT coordination (AR14482)

2026-07-07T23:49:51 to 2026-07-08T02:30:23

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 coordination (AR14482)

Target: AR

Pointing: xcen=-581 ycen=-180,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	990
2796	0.16	65,68	990

AIA: null

2026-07-06T06:49:00 to 2026-07-06T09:02:05

Science Goal: ssw_service_260706_012458_6211_ssmq_

Program:

Target:

Pointing: xcen=929 ycen=162,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	6.05	600,450	23
211	5.77	600,450	24
171	5.77	600,450	24
1700	5.77	600,450	24
304	5.77	600,450	24
131	6.64	600,450	21
94	5.78	600,450	24
193	6.05	600,450	23

IRIS: AR raster (AR 14479)

2026-07-02T05:36:52 to 2026-07-02T07:14:46

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

Program: AR raster (AR 14479)

Target: AR

Pointing: xcen=581 ycen=232,

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: AR raster (AR 14479)

2026-06-30T12:09:38 to 2026-06-30T14:36:30

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

Program: AR raster (AR 14479)

Target: AR

Pointing: xcen=268 ycen=229,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	240
2832	0.61	281,182	240
1400	0.61	281,182	240
2796	0.61	281,182	240

IRIS: BBSO coordination

2026-06-26T17:34:18 to 2026-06-26T23:33:40

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: CR

Pointing: xcen=956 ycen=82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	152,129	2119
2796	0.17	152,129	2120

IRIS: Flare study A

2026-06-26T04:57:47 to 2026-06-26T08:59:36

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 10x faster

Program: Flare study A

Target: AR

Pointing: xcen=-808 ycen=-123,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.03	120,129	8470

IRIS: A1: QS monitoring

2026-06-23T04:20:04 to 2026-06-23T04:38:08

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=78 ycen=-98,

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 AR disk-centre

2026-06-21T01:40:57 to 2026-06-21T02:38:15

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 4, Spectral x 4

Program: SUIT/Aditya-L1 coordination AR disk-centre

Target: AR

Pointing: xcen=-221 ycen=77,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	72
1400	0.2	293,182	288
2796	0.2	293,182	288

IRIS: Low-telemetry flare watch

2026-06-20T13:13:01 to 2026-06-20T16:24:22

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Low-telemetry flare watch

Target: AR

Pointing: xcen=931 ycen=118,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1200

253490 matches
prev 1...16809 16810 16811 16812 16813 16814 [16815] 16816 16817 16818 ...16900 next