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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257282 matches
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IRIS: Flare sparse 8-step, AR 14436

2026-05-14T13:59:41 to 2026-05-14T16:59:11

Science Goal: Large sparse 8-step raster 7x120 8s C II Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2

Program: Flare sparse 8-step, AR 14436

Target: AR

Pointing: xcen=-146 ycen=334,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	129,129	524
1400	0.34	129,129	524
2796	0.34	129,129	524

EIS: Solar Flare Sounding Rocket Camapign: FOXSI-5

2026-05-13T21:55:38 to 2026-05-13T22:50:31

Science Goal: Flare266_Hunter01

Program:

Target:

Pointing: xcen=860 ycen=92,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
HeII		266,304	null

EIS: Solar Flare Sounding Rocket Campaign FOXSI-5

2026-05-11T19:14:57 to 2026-05-11T20:10:45

Science Goal: Flare266_Hunter01 + DHB_HiC_FOXSI_02

Program:

Target:

Pointing: xcen=-634 ycen=250,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
HeII		266,304	null

EIS: Pointing monitoring

2026-05-07T18:57:37 to 2026-05-07T18:57:47

Science Goal: Pointing monitoring

Program:

Target:

Pointing: xcen=12 ycen=-143,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXV		266,512	null
HeII		266,512	null

IRIS: Coordination Italian radio telescopes

2026-05-01T12:05:58 to 2026-05-01T13:44:09

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

Program: Coordination Italian radio telescopes

Target: AR

Pointing: xcen=881 ycen=301,

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: AR 14419

2026-04-16T13:34:06 to 2026-04-16T14:06:27

Science Goal: AR flare watch

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

Target: Active Region

Pointing: xcen=-541 ycen=252,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	161,162	511
6302A Velocity 6301.5A	0	161,162	511
6302A Transverse Flux Density	0	161,162	511
6302A Longitudinal Flux Density	0	161,162	511

SOTSP: focus test

2026-04-16T06:14:55 to 2026-04-16T06:47:17

Science Goal: focus test

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

Target:

Pointing: xcen=714 ycen=336,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	158,162	505
6302A Velocity 6301.5A	0	158,162	505
6302A Transverse Flux Density	0	158,162	505
6302A Longitudinal Flux Density	0	158,162	505

IRIS: Sit-and-stare Flare Watch of AR14419

2026-04-15T05:13:36 to 2026-04-15T07:45:59

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Sit-and-stare Flare Watch of AR14419

Target: AR

Pointing: xcen=-751 ycen=269,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	325
1400	0.47	61,67	325
2796	0.47	61,67	325

IRIS: SUIT coordination, flare program, AR14414

2026-04-11T23:25:18 to 2026-04-12T02:32:53

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: SUIT coordination, flare program, AR14414

Target: AR

Pointing: xcen=-422 ycen=364,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	400
1400	0.47	61,67	399
2796	0.47	61,67	400

IRIS: SUIT corrdination, flare program, AR14412

2026-04-08T23:47:32 to 2026-04-09T01:25:39

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 corrdination, flare program, AR14412

Target: AR

Pointing: xcen=464 ycen=267,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	650
2796	0.15	65,68	650

IRIS: SUIT coordination, AR14409, AR program

2026-04-04T01:40:35 to 2026-04-04T02:37:53

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, AR14409, AR program

Target: AR

Pointing: xcen=34 ycen=171,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	72
1400	0.2	293,182	288
2796	0.2	293,182	287

IRIS: Flare watch program B, AR14405

2026-04-01T09:09:36 to 2026-04-01T11:58:25

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Flare watch program B, AR14405

Target: AR

Pointing: xcen=-223 ycen=-333,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	360
1400	0.47	61,67	360
2796	0.47	61,67	360

SOTSP: AR14405 tracking

2026-03-28T14:00:06 to 2026-03-28T14:32:26

Science Goal: AR14405 tracking

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

Target: Active Region

Pointing: xcen=-779 ycen=-391,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,162	512
6302A Velocity 6301.5A	0	162,162	512
6302A Transverse Flux Density	0	162,162	512
6302A Longitudinal Flux Density	0	162,162	512

IRIS: C1: South Pole

2026-03-28T05:54:45 to 2026-03-28T06:28:55

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

Program: C1: South Pole

Target: (NONE)

Pointing: xcen=8 ycen=-956,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

IRIS: Sit-and-stare Flare Watch of Unnamed AR on E Limb

2026-03-26T11:11:57 to 2026-03-26T17:19:08

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Sit-and-stare Flare Watch of Unnamed AR on E Limb

Target: AR

Pointing: xcen=-834 ycen=307,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	783
1400	0.47	61,67	783
2796	0.47	61,67	783

257282 matches
prev 1...10377 10378 10379 [10380] 10381 10382 10383 10384 10385 10386 ...17153 next