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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252447 matches
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IRIS: High-cadence flare program, AR 14441

2026-05-24T05:29:07 to 2026-05-24T07:50:21

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, C II slow

Program: High-cadence flare program, AR 14441

Target: AR

Pointing: xcen=883 ycen=148,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	1028

IRIS: A1: QS monitoring

2026-05-23T04:20:04 to 2026-05-23T04:38:08

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=276 ycen=-45,

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

AIA: null

2026-05-22T09:50:00 to 2026-05-22T11:45:00

Science Goal: ssw_service_260522_034554_36311_ssmq_

Program:

Target:

Pointing: xcen=915 ycen=246,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.55	600,450	75
211	1.55	600,450	75
171	1.55	600,450	75
1700	1.55	600,450	75
304	1.55	600,450	75
131	1.57	600,450	74
94	1.55	600,450	75
193	1.55	600,450	75

IRIS: High-cadence flare program, AR 14439

2026-05-22T02:39:52 to 2026-05-22T03:51:55

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, C II slow

Program: High-cadence flare program, AR 14439

Target: AR

Pointing: xcen=-65 ycen=126,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	525

IRIS: SUIT/Aditya coordination (flare watch), AR 14439

2026-05-22T00:00:32 to 2026-05-22T02:29:50

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 coordination (flare watch), AR 14439

Target: AR

Pointing: xcen=-87 ycen=133,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	989
2796	0.15	65,68	989

IRIS: High-cadence flare program, AR 14436

2026-05-20T02:35:52 to 2026-05-20T03:47:55

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, C II slow

Program: High-cadence flare program, AR 14436

Target: AR

Pointing: xcen=775 ycen=365,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	525

IRIS: Hinode/SOT coordination, AR 14436

2026-05-19T12:07:19 to 2026-05-19T13:11:06

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

Program: Hinode/SOT coordination, AR 14436

Target: AR

Pointing: xcen=726 ycen=323,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	400

IRIS: High-cadence flare program, AR 14436

2026-05-19T05:38:22 to 2026-05-19T07:48:04

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, C II slow

Program: High-cadence flare program, AR 14436

Target: AR

Pointing: xcen=736 ycen=291,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	945

IRIS: SUIT/Aditya coordination (flare watch), AR 14436

2026-05-16T00:18:32 to 2026-05-16T01:36:07

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 coordination (flare watch), AR 14436

Target: AR

Pointing: xcen=111 ycen=373,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	514
2796	0.15	65,68	514

HMI_CONT: null

2026-05-15T02:31:00 to 2026-05-15T04:45:00

Science Goal: ssw_service_260514_202454_24756_ssmq__ssmq__ssmq__ssmq_cont_blos

Program:

Target:

Pointing: xcen=-66 ycen=428,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.94	800,750	70
211	1.94	800,750	70
171	1.94	800,750	70
cont	1.93	800,750	70
1700	1.94	800,750	70
304	1.94	800,750	70
131	1.94	800,750	70
94	1.97	800,750	69
193	1.94	800,750	70
blos	1.93	800,750	70

IRIS: SUIT/Aditya-L1 Coordination on AR14433

2026-05-12T00:09:33 to 2026-05-12T02:37:29

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 on AR14433

Target: AR

Pointing: xcen=539 ycen=-232,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	980
2796	0.15	65,68	980

SOTSP: HOP 525 AR 14425

2026-05-03T11:41:06 to 2026-05-03T12:45:46

Science Goal: HOP 525 AR 14425

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

Target: Active Region

Pointing: xcen=550 ycen=92,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	323,162	1022
6302A Velocity 6301.5A	0	323,162	1022
6302A Transverse Flux Density	0	323,162	1022
6302A Longitudinal Flux Density	0	323,162	1022

SOTSP: Synoptic

2026-05-02T18:45:43 to 2026-05-02T18:47:32

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: AR 14420

2026-04-29T13:50:05 to 2026-04-29T14:37:28

Science Goal: AR obs

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

Target: Active Region

Pointing: xcen=668 ycen=276,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	233,162	742
6302A Velocity 6301.5A	0	233,162	742
6302A Transverse Flux Density	0	233,162	742
6302A Longitudinal Flux Density	0	233,162	742

SOTSP: Synoptic

2026-04-26T18:01:15 to 2026-04-26T18:03:05

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

252447 matches
prev 1...16769 16770 [16771] 16772 16773 16774 16775 16776 16777 16778 ...16830 next