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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257288 matches
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SOTSP: New AR obs.

2025-12-20T01:00:05 to 2025-12-20T01:47:29

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

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

Target: Active Region

Pointing: xcen=-729 ycen=312,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	236,162	749
6302A Velocity 6301.5A	0	236,162	749
6302A Transverse Flux Density	0	236,162	749
6302A Longitudinal Flux Density	0	236,162	749

SOTSP: Synoptic

2025-12-17T18:13:52 to 2025-12-17T18:15:42

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

IRIS: Jets in Coronal Hole watch program

2025-12-15T07:59:04 to 2025-12-15T08:55:06

Science Goal: Very large sparse 64-step raster 63x175 64s Si IV Mg II h/k Mg II w Deep x 0.5 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Jets in Coronal Hole watch program

Target: CH

Pointing: xcen=221 ycen=73,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.16	231,182	360
1400	0.16	231,182	360
2796	0.16	231,182	360

IRIS: B2: QS tracking

2025-12-14T04:58:11 to 2025-12-14T05:07:47

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

Program: B2: QS tracking

Target: QS

Pointing: xcen=-554 ycen=-18,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	203,182	3
2832	3.2	203,182	3
1400	3.2	203,182	3
2796	3.2	203,182	3

SOTSP: Track AR 14303 (may update)

2025-12-13T08:45:03 to 2025-12-13T09:32:28

Science Goal: Active region structure

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

Target: Active Region

Pointing: xcen=238 ycen=-471,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	231,162	739
6302A Velocity 6301.5A	0	231,162	739
6302A Transverse Flux Density	0	231,162	739
6302A Longitudinal Flux Density	0	231,162	739

IRIS: Flare watch program B, AR14296

2025-12-12T12:04:34 to 2025-12-12T12:58:01

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, AR14296

Target: AR

Pointing: xcen=927 ycen=-253,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	114
1400	0.47	61,66	114
2796	0.47	61,66	114

SOTSP: AR 14294 / AR 14296

2025-12-05T06:16:04 to 2025-12-05T07:03:28

Science Goal: Monitoring AR evolution

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

Target: Active Region

Pointing: xcen=-227 ycen=-292,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	235,162	746
6302A Velocity 6301.5A	0	235,162	746
6302A Transverse Flux Density	0	235,162	746
6302A Longitudinal Flux Density	0	235,162	746

SOTSP: Synoptic

2025-11-30T17:40:43 to 2025-11-30T17:42:33

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

IRIS: High-cadence Flare Watch of AR14291

2025-11-26T22:34:51 to 2025-11-26T23:32:15

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 of AR14291

Target: AR

Pointing: xcen=-228 ycen=-248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1416
2796	0.04	68,68	1416

SOTSP: AR 14288

2025-11-25T02:30:04 to 2025-11-25T03:17:09

Science Goal: AR evolution

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

Target: Active Region

Pointing: xcen=-434 ycen=240,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	236,162	744
6302A Velocity 6301.5A	0	236,162	744
6302A Transverse Flux Density	0	236,162	744
6302A Longitudinal Flux Density	0	236,162	744

SOTSP: Equatorial coronal hole

2025-11-03T02:00:05 to 2025-11-03T03:04:45

Science Goal: Evolution of equatorial coronal hole

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

Target: Coronal Hole

Pointing: xcen=-245 ycen=87,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	320,162	1015
6302A Velocity 6301.5A	0	320,162	1015
6302A Transverse Flux Density	0	320,162	1015
6302A Longitudinal Flux Density	0	320,162	1015

AIA: null

2025-09-05T23:01:46 to 2025-09-06T05:01:46

Science Goal: ssw_service_250908_103937_25673

Program:

Target:

Pointing: xcen=-555 ycen=-307,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	15.65	768,432	24
193	15.64	768,432	24

AIA: null

2025-09-03T21:01:05 to 2025-09-03T21:01:05

Science Goal: ssw_service_250908_020600_13858

Program:

Target:

Pointing: xcen=98 ycen=-36,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	0	768,432	2

IRIS: SUIT coordination: AR 2 (AR 14177)

2025-08-15T05:42:32 to 2025-08-15T05:51:25

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT coordination: AR 2 (AR 14177)

Target: AR

Pointing: xcen=314 ycen=54,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.22	278,182	40
2796	0.22	278,182	40

IRIS: High cadence sit and stare flare study

2025-08-01T06:13:22 to 2025-08-01T07:36:49

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

Program: High cadence sit and stare flare study

Target: AR

Pointing: xcen=577 ycen=-229,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.17	59,68	504

257288 matches
prev 1...6793 6794 6795 6796 6797 [6798] 6799 6800 6801 6802 ...17153 next