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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253500 matches
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AIA: null

2012-09-08T19:39:52 to 2012-09-09T11:50:11

Science Goal: ssw_service_260601_095328_20593

Program:

Target:

Pointing: xcen=18 ycen=920,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	1.09	422,308	894
171	1.09	422,308	890
1600	1.3	422,307	744
193	1.09	422,308	893

AIA: null

2011-02-16T06:59:53 to 2011-02-16T08:10:00

Science Goal: ssw_service_251107_224222_23947

Program:

Target:

Pointing: xcen=613 ycen=-251,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.01	691,729	70
304	1.01	691,729	70
1600	1.01	691,729	70

AIA: null

2026-06-10T23:05:00 to 2026-06-11T02:00:00

Science Goal: ssw_service_260610_174221_36983_ssmq__ssmq_blos_cont_ssmq_

Program:

Target:

Pointing: xcen=-636 ycen=109,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	3.57	850,800	50
211	3.57	850,800	50
171	3.57	850,800	50
cont	3.57	850,800	50
1700	3.56	850,800	50
304	3.57	850,800	50
131	3.57	850,800	50
94	3.57	850,800	50
193	3.57	850,800	50
blos	3.57	850,800	50

IRIS: SUIT coordination: flares

2026-06-04T01:26:50 to 2026-06-04T02:46:25

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 coordination: flares

Target: AR

Pointing: xcen=340 ycen=242,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	100
1400	0.2	293,182	400
2796	0.2	293,182	400

IRIS: SST Coordination: AR 14446

2026-05-27T07:18:38 to 2026-05-27T11:24:57

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w Deep x 4 Spatial x 2, Spectral x 2

Program: SST Coordination: AR 14446

Target: AR

Pointing: xcen=-446 ycen=-218,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.34	137,129	720
1400	0.34	137,129	720
2796	0.34	137,129	720

IRIS: B2: QS tracking, near AR 14444

2026-05-26T04:39:59 to 2026-05-26T04:49:35

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

Program: B2: QS tracking, near AR 14444

Target: AR

Pointing: xcen=-110 ycen=-564,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

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

2026-05-23T23:59:32 to 2026-05-24T02:28:50

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=393 ycen=126,

saaIntervals hiIntervals

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

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

IRIS: High-cadence flare program, AR 14441

2026-05-22T12:06:22 to 2026-05-22T14:44:54

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

Program: High-cadence flare program, AR 14441

Target: AR

Pointing: xcen=689 ycen=151,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	1155

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

SOTSP: AR 14436

2026-05-19T15:19:25 to 2026-05-19T15:51:46

Science Goal: Observe an AR

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=727 ycen=268,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	160,162	510
6302A Velocity 6301.5A	0	160,162	510
6302A Transverse Flux Density	0	160,162	510
6302A Longitudinal Flux Density	0	160,162	510

IRIS: SST coordination, AR 14436

2026-05-18T07:59:41 to 2026-05-18T11:55:03

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST coordination, AR 14436

Target: AR

Pointing: xcen=588 ycen=318,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.34	67,67	696
1400	0.34	67,67	696
2796	0.34	67,67	696

IRIS: High-cadence flare program, AR 14438

2026-05-17T05:27:57 to 2026-05-17T07:52:04

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

Program: High-cadence flare program, AR 14438

Target: AR

Pointing: xcen=843 ycen=343,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	1040

IRIS: Italian radio telescopes coordination, AR 14436

2026-05-16T12:17:16 to 2026-05-16T13:55:28

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

Program: Italian radio telescopes coordination, AR 14436

Target: AR

Pointing: xcen=267 ycen=331,

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

SOTSP: HOP 412 (06/20)

2026-05-14T17:43:05 to 2026-05-14T17:59:14

Science Goal: Synoptic SOT Latitudinal Scans (updated version of HOP79)

Program: Normal map 30 arcsec, Shorter Irradiance: DO NOT MODIFY!

Target: Irradiance scan

Pointing: xcen=-23 ycen=-479,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	60,129	189
6302A Velocity 6301.5A	0	60,129	189
6302A Transverse Flux Density	0	60,129	189
6302A Longitudinal Flux Density	0	60,129	189

253500 matches
prev 1...16705 16706 16707 [16708] 16709 16710 16711 16712 16713 16714 ...16900 next