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: C1: South Pole

2026-05-30T06:05:13 to 2026-05-30T06:39:24

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: South Pole

Target: QS

Pointing: xcen=7 ycen=-944,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	296,182	16
2832	2.14	296,182	16
1400	2.14	296,182	16
2796	2.14	296,182	16

IRIS: A1: QS monitoring

2026-05-28T04:29:04 to 2026-05-28T04:47:08

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=85 ycen=-109,

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 Coordination: AR 14446

2026-05-27T23:56:22 to 2026-05-28T01:26:11

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 Coordination: AR 14446

Target: AR

Pointing: xcen=-298 ycen=-244,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	595
2796	0.15	65,68	595

IRIS: High-cadence flare watch: AR 14446

2026-05-27T11:54:38 to 2026-05-27T17:37:24

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 watch: AR 14446

Target: AR

Pointing: xcen=-391 ycen=-246,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.05	68,68	6400
2796	0.05	68,68	6400

AIA: null

2026-05-24T18:28:00 to 2026-05-25T07:09:02

Science Goal: ssw_service_260525_000055_27253_ssmq_

Program:

Target:

Pointing: xcen=-425 ycen=-256,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	16.19	600,450	48
211	16.19	600,450	48
171	16.19	600,450	48
1700	16.19	600,450	48
304	16.19	600,450	48
131	16.19	600,450	48
94	16.19	600,450	48
193	16.19	600,450	48

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: High-cadence flare program, AR 14441

2026-05-23T22:34:22 to 2026-05-23T23:46:12

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, Mg II h/k slow

Program: High-cadence flare program, AR 14441

Target: AR

Pointing: xcen=848 ycen=158,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.14	61,68	525

IRIS: High-cadence flare program, AR 14441

2026-05-23T12:07:48 to 2026-05-23T15:46:10

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, Mg II h/k slow

Program: High-cadence flare program, AR 14441

Target: AR

Pointing: xcen=831 ycen=187,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.14	61,68	1596

IRIS: A1: QS monitoring

2026-05-22T04:20:04 to 2026-05-22T04:38:08

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=102 ycen=-41,

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 14439

2026-05-21T16:10:52 to 2026-05-21T17:20:02

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

Program: High-cadence flare program, AR 14439

Target: AR

Pointing: xcen=-185 ycen=137,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	504

SOTSP: AR 14441

2026-05-21T14:44:35 to 2026-05-21T15:16:56

Science Goal: Observe an AR

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

Target: Active Region

Pointing: xcen=532 ycen=95,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	158,162	509
6302A Velocity 6301.5A	0	158,162	509
6302A Transverse Flux Density	0	158,162	509
6302A Longitudinal Flux Density	0	158,162	509

IRIS: A1: QS monitoring

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

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=-84 ycen=0,

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 coordination, NE new AR

2026-05-18T23:54:50 to 2026-05-19T02:24:17

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, NE new AR

Target: AR

Pointing: xcen=-556 ycen=310,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	990
2796	0.15	65,68	990

IRIS: SUIT/Aditya coordination, AR 14436

2026-05-14T00:10:32 to 2026-05-14T02:30:10

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, AR 14436

Target: AR

Pointing: xcen=-250 ycen=316,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	925
2796	0.15	65,68	925

SOTSP: Synoptic

2026-05-04T05:05:43 to 2026-05-04T05:07:32

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

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