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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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249606 matches
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AIA: null

2026-03-27T00:00:11 to 2026-03-27T18:37:23

Science Goal: ssw_service_260327_115054_36816

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	38.52	2,458,2,458	30

IRIS: BBSO Coordination on Unnamed AR on E Limb

2026-03-26T17:30:01 to 2026-03-26T19:30:16

Science Goal: Very large coarse 8-step raster 14x175 8s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 2, Spectral x 2

Program: BBSO Coordination on Unnamed AR on E Limb

Target: AR

Pointing: xcen=-801 ycen=333,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.24	182,179	97
1400	0.21	182,179	582
2796	0.21	182,179	582

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=-831 ycen=304,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	65,65	783
1400	0.47	65,65	783
2796	0.47	65,65	783

HMI_CONT: null

2026-02-27T23:40:05 to 2026-02-27T23:45:00

Science Goal: ssw_service_260324_184911_11245

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
cont	0.75	2,458,2,458	7
1700	0.4	2,458,2,458	13
blos	0.75	2,458,2,458	7

SOTSP: QS filament obs.

2026-02-26T19:26:42 to 2026-02-26T20:31:22

Science Goal:

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

Target: Pore

Pointing: xcen=-230 ycen=-310,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	322,162	1016
6302A Velocity 6301.5A	0	322,162	1016
6302A Transverse Flux Density	0	322,162	1016
6302A Longitudinal Flux Density	0	322,162	1016

SOTSP: QS filament obs.

2026-02-26T13:20:33 to 2026-02-26T14:25:13

Science Goal: Polar Panorama Map for understanding Polar Reversal in Cycle 24

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

Target: Filament

Pointing: xcen=-279 ycen=-312,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	323,162	1022
6302A Velocity 6301.5A	0	323,162	1022
6302A Transverse Flux Density	0	323,162	1022
6302A Longitudinal Flux Density	0	323,162	1022

AIA: null

2025-11-11T09:49:04 to 2025-11-11T09:59:57

Science Goal: ssw_service_260326_143754_9411

Program:

Target:

Pointing: xcen=4 ycen=4,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.08	2,456,2,456	11
193	1.08	2,461,2,461	11

IRIS: Coronal Nanojet Study of AR14400

2026-03-27T11:25:57 to 2026-03-27T17:05:16

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Coronal Nanojet Study of AR14400

Target: AR

Pointing: xcen=952 ycen=-194,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,64	2128

IRIS: Low-telemetry Flare Watch of Unnamed AR on E Limb

2026-03-27T02:39:50 to 2026-03-27T03:57:56

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

Program: Low-telemetry Flare Watch of Unnamed AR on E Limb

Target: AR

Pointing: xcen=-752 ycen=315,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	64,66	170
1400	0.46	64,66	170
2796	0.46	64,66	170

IRIS: SUIT/Aditya-L1 Coordination (AR14401)

2026-03-27T00:00:01 to 2026-03-27T02:29:54

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-L1 Coordination (AR14401)

Target: AR

Pointing: xcen=-197 ycen=489,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	67,66	993
2796	0.15	67,66	993

IRIS: High cadence flare obs. AR4391

2026-03-15T09:40:07 to 2026-03-15T15:40:34

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 obs. AR4391

Target: AR

Pointing: xcen=186 ycen=207,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.04	68,68	9491

SOTSP: Synoptic

2026-03-12T17:55:43 to 2026-03-12T17:57:33

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: Very large sparse raster 127"x175" 128s C II Si IV Mg II h/k Mg II w s Deep x 30 FUV spectrally rebinned x 4

2013-08-22T04:16:52 to 2013-08-22T05:24:50

Science Goal: Very large sparse raster 127"x175" 128s C II Si IV Mg II h/k Mg II w s Deep x 30 FUV spectrally rebinned x 4

Program: Obs test for Kathy

Target: (NONE)

Pointing: xcen=9 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.12	299,182	32
2832	8.5	299,182	8
1400	2.12	299,182	32
2796	2.12	299,182	32

IRIS: wav. cal.

2013-08-20T05:29:48 to 2013-08-20T07:09:48

Science Goal: wav. cal.

Program: Wave Cal on plage at -90 roll

Target: (NONE)

Pointing: xcen=323 ycen=-303,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.02	174,182	98
1400	1.03	174,182	97

IRIS: BBSO Coordination on AR14403

2026-03-27T17:30:01 to 2026-03-27T19:29:55

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 2, Spectral x 2

Program: BBSO Coordination on AR14403

Target: AR

Pointing: xcen=-672 ycen=334,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.24	134,131	18
1400	0.21	134,131	109
2796	0.21	134,131	108

249606 matches
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