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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250450 matches
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AIA: null

2026-04-18T07:30:00 to 2026-04-18T12:30:00

Science Goal: ssw_service_260418_083220_21334_ssmq_131_211_193_171_304_94_blos_cont

Program:

Target:

Pointing: xcen=-587 ycen=-557,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	4.68	1,035,960	65
171	4.68	1,035,960	65
cont	4.69	1,035,960	65
304	4.68	1,035,960	65
131	4.68	1,035,960	65
94	4.69	1,035,960	65
193	4.68	1,035,960	65
blos	4.69	1,035,960	65

SOTSP: AR14405 tracking

2026-03-30T13:34:05 to 2026-03-30T14:38:44

Science Goal: AR14405 tracking

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

Target: Active Region

Pointing: xcen=-519 ycen=-359,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	323,162	1021
6302A Velocity 6301.5A	0	323,162	1021
6302A Transverse Flux Density	0	323,162	1021
6302A Longitudinal Flux Density	0	323,162	1021

SOTSP: AR14403 tracking

2026-03-30T02:00:05 to 2026-03-30T02:47:29

Science Goal: Active Region

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

Target: Active Region

Pointing: xcen=-594 ycen=-365,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	750
6302A Velocity 6301.5A	0	237,162	750
6302A Transverse Flux Density	0	237,162	750
6302A Longitudinal Flux Density	0	237,162	750

SOTSP: Synoptic

2026-03-29T18:09:45 to 2026-03-29T18:11:35

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: HOP 81 S Pole Deep Scan

2026-03-05T11:27:06 to 2026-03-05T18:53:06

Science Goal: Polar Monitoring Campaign during the Solar Cycle

Program: Deep mode, 2048 slit position

Target: S. Pole

Pointing: xcen=-22 ycen=-963,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	320,162	2036
6302A Velocity 6301.5A	0	320,162	2036
6302A Transverse Flux Density	0	320,162	2036
6302A Longitudinal Flux Density	0	320,162	2036

IRIS: C1: South Pole

2026-04-18T06:15:34 to 2026-04-18T06:49:44

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

Program: C1: South Pole

Target: (NONE)

Pointing: xcen=9 ycen=-953,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	298,179	16
2832	2.14	298,179	16
1400	2.14	298,179	16
2796	2.14	298,179	16

IRIS: A1: QS Monitoring

2026-04-18T04:20:15 to 2026-04-18T04:38:18

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=2 ycen=-4,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	251,131	16
2832	4.52	251,131	4
1400	1.13	251,131	16
2796	1.13	251,131	16

IRIS: Sit-and-stare Flare Watch of AR14419

2026-04-17T20:52:02 to 2026-04-17T23:49:17

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=-238 ycen=307,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	65,65	378
1400	0.47	65,65	378
2796	0.47	65,65	378

SOTSP: AR14403 tracking

2026-03-30T06:00:05 to 2026-03-30T06:47:28

Science Goal: Active Region

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

Target: Active Region

Pointing: xcen=-569 ycen=-363,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	238,162	750
6302A Velocity 6301.5A	0	238,162	750
6302A Transverse Flux Density	0	238,162	750
6302A Longitudinal Flux Density	0	238,162	750

SOTSP: AR14403 tracking

2026-03-29T10:10:05 to 2026-03-29T10:57:29

Science Goal: Active Region

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

Target: Active Region

Pointing: xcen=-685 ycen=-375,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	750
6302A Velocity 6301.5A	0	237,162	750
6302A Transverse Flux Density	0	237,162	750
6302A Longitudinal Flux Density	0	237,162	750

250450 matches
prev 1...16689 16690 16691 16692 16693 16694 16695 16696 [16697]