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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252467 matches
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SOTSP: Synoptic

2025-08-28T18:03:16 to 2025-08-28T18:05:06

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	15,162	50
6302A Velocity 6301.5A	0	15,162	50
6302A Transverse Flux Density	0	15,162	50
6302A Longitudinal Flux Density	0	15,162	50

IRIS: High cadence flare raster (AR 14172)

2025-08-15T02:06:36 to 2025-08-15T03:58:05

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 raster (AR 14172)

Target: AR

Pointing: xcen=819 ycen=66,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2936
2796	0.04	68,68	2936

SOTSP: Synoptic

2025-08-14T06:14:21 to 2025-08-14T06:16:10

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: F2: Equatorial Scan (HOP393) #2

2025-08-09T00:54:09 to 2025-08-09T01:43:01

Science Goal: Large dense 320-step raster 105.3x120 320s Deep x 8 Spatial x 2, Spectral x 2

Program: F2: Equatorial Scan (HOP393) #2

Target: QS

Pointing: xcen=1 ycen=-106,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	234,129	80
2832	0.61	234,129	80
1400	0.61	234,129	80
2796	0.61	234,129	80

SOTSP: HOP 393

2025-08-09T00:13:40 to 2025-08-09T01:16:52

Science Goal: Cycle 24/25 equatorial transition

Program: Fast Map, Full FOV 1 side CCD Q75

Target: Quiet Sun

Pointing: xcen=-31 ycen=-150,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	314,162	997
6302A Velocity 6301.5A	0	314,162	997
6302A Transverse Flux Density	0	314,162	997
6302A Longitudinal Flux Density	0	314,162	997

SOTSP: AR 14168, HOP509

2025-08-08T16:26:28 to 2025-08-08T16:58:50

Science Goal: AR monitor

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

Target: Active Region

Pointing: xcen=656 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	155,162	498
6302A Velocity 6301.5A	0	155,162	498
6302A Transverse Flux Density	0	155,162	498
6302A Longitudinal Flux Density	0	155,162	498

SOTSP: AR14168, HOP509

2025-08-06T10:11:15 to 2025-08-06T10:58:39

Science Goal: Co-ordinated Flare Observations with DKIST, IRIS, and Hinode

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

Target: Active Region

Pointing: xcen=238 ycen=-54,

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

2025-07-31T17:41:39 to 2025-07-31T17:43:29

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: AR14149

2025-07-25T12:00:06 to 2025-07-25T12:47:31

Science Goal: AR obs.

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

Target: Active Region

Pointing: xcen=38 ycen=131,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	234,162	742
6302A Velocity 6301.5A	0	234,162	742
6302A Transverse Flux Density	0	234,162	742
6302A Longitudinal Flux Density	0	234,162	742

SOTSP: HOP 507, AR 14136

2025-07-16T16:03:20 to 2025-07-16T16:18:59

Science Goal: To conduct coordinated observations of active regions (AR) that may launch off-limb CMEs.

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

Target: Filament

Pointing: xcen=475 ycen=173,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	79,162	248
6302A Velocity 6301.5A	0	79,162	248
6302A Transverse Flux Density	0	79,162	248
6302A Longitudinal Flux Density	0	79,162	248

SOTSP: HOP 485 North

2025-06-24T16:35:44 to 2025-06-24T17:32:51

Science Goal: High-latitude magnetic field evolution during the sunspot cycle

Program: Fast deep mode, HOP81 in the eclipse, WEST +680

Target: North pole

Pointing: xcen=84 ycen=734,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	106,162	336
6302A Velocity 6301.5A	0	106,162	336
6302A Transverse Flux Density	0	106,162	336
6302A Longitudinal Flux Density	0	106,162	336

SOTSP: null

2025-06-19T19:27:26 to 2025-06-19T19:34:45

Science Goal:

Program:

Target:

Pointing: xcen=497 ycen=186,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	63,122	200
6302A Velocity 6301.5A	0	63,122	200
6302A Transverse Flux Density	0	63,122	200
6302A Longitudinal Flux Density	0	63,122	200

SOTSP: AR 14114

2025-06-19T13:47:04 to 2025-06-19T14:34:29

Science Goal: AR flare watch

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

Target: Active Region, Active Region Sunspot

Pointing: xcen=459 ycen=186,

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: Track AR14105

2025-06-10T13:50:36 to 2025-06-10T14:38:00

Science Goal: Track AR

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

Target: Active Region

Pointing: xcen=151 ycen=-327,

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

IRIS: BBSO/GST coordination

2025-06-07T16:29:17 to 2025-06-07T22:13:34

Science Goal: Large coarse 8-step raster 14x120 8s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO/GST coordination

Target: AR

Pointing: xcen=-431 ycen=-243,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	1019
2832	2.03	137,129	170
1400	0.34	137,129	1020
2796	0.34	137,129	1020

252467 matches
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