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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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253498 matches
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SOTSP: HOP 529

2026-05-19T18:35:06 to 2026-05-19T19:42:29

Science Goal: Chromospheric Flare Precursors: Identifying Early Warning Signs

Program: Fast mode, summingxbinning, 20"x81.2", CCD-1side, repeats

Target: Active Region

Pointing: xcen=173 ycen=107,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	21,81	1016
6302A Velocity 6301.5A	0	21,81	1016
6302A Transverse Flux Density	0	21,81	1016
6302A Longitudinal Flux Density	0	21,81	1016

IRIS: Q2: QS tracking

2026-05-19T04:49:59 to 2026-05-19T04:59:35

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

Program: Q2: QS tracking

Target: QS

Pointing: xcen=651 ycen=530,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

IRIS: SUIT/Aditya coordination, NE new AR

2026-05-18T23:54:50 to 2026-05-19T02:24:17

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 coordination, NE new AR

Target: AR

Pointing: xcen=-556 ycen=310,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	990
2796	0.15	65,68	990

SOTSP: Chromospheric Flare Precursors: Identifying Early Warning Signs

2026-05-17T19:09:35 to 2026-05-17T19:56:59

Science Goal: ooking for spectroscopic signatures of flare precursors from the photosphere to the transition region using DKIST-IRIS-Hinode observations.

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

Target: Active Region

Pointing: xcen=458 ycen=274,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	236,162	748
6302A Velocity 6301.5A	0	236,162	748
6302A Transverse Flux Density	0	236,162	748
6302A Longitudinal Flux Density	0	236,162	748

SOTSP: HOP 526 (NE-limb AR)

2026-05-15T21:23:30 to 2026-05-15T22:10:55

Science Goal: Solar Flare Sounding Rocket Campaign: FOXSI-5

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

Target: Active Region

Pointing: xcen=-941 ycen=207,

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: HOP 412 (20/20)

2026-05-15T18:14:05 to 2026-05-15T18:30:14

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

Program: Normal map 30 arcsec, Shorter Irradiance: DO NOT MODIFY!

Target: Irradiance scan

Pointing: xcen=-23 ycen=911,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	60,129	190
6302A Velocity 6301.5A	0	60,129	190
6302A Transverse Flux Density	0	60,129	190
6302A Longitudinal Flux Density	0	60,129	190

AIA: null

2026-05-15T02:31:00 to 2026-05-15T04:20:00

Science Goal: ssw_service_260514_202454_24756_ssmq_

Program:

Target:

Pointing: xcen=-66 ycen=428,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.58	600,450	70
211	1.58	600,450	70
171	1.58	600,450	70
1700	1.57	600,450	70
304	1.58	600,450	70
131	1.58	600,450	70
94	1.58	600,450	70
193	1.58	600,450	70

AIA: null

2026-05-14T19:25:00 to 2026-05-14T19:31:00

Science Goal: ssw_service_260514_174421_30797

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.2	2,458,2,458	30
211	0.2	2,458,2,458	30
171	0.2	2,458,2,458	30
1700	0.4	2,458,2,458	15
304	0.2	2,458,2,458	30
1600	0.4	2,458,2,458	15
131	0.2	2,458,2,458	30
94	0.21	2,458,2,458	30
193	0.2	2,458,2,458	30

IRIS: High cadence flare program

2026-05-12T05:37:04 to 2026-05-12T07:17:38

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, Mg II h/k slow

Program: High cadence flare program

Target: AR

Pointing: xcen=876 ycen=250,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.14	61,68	735

IRIS: B2: QS tracking

2026-05-12T04:49:24 to 2026-05-12T04:59:00

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

Program: B2: QS tracking

Target: QS

Pointing: xcen=613 ycen=53,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

IRIS: SST Coordination on AR14433

2026-05-11T08:09:41 to 2026-05-11T11:51:24

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST Coordination on AR14433

Target: AR

Pointing: xcen=422 ycen=-234,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	66,67	640
1400	0.35	66,67	640
2796	0.35	66,67	640

IRIS: SUIT/Aditya-L1 Coordination on AR14433

2026-05-10T00:09:43 to 2026-05-10T02:37:39

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/Aditya-L1 Coordination on AR14433

Target: AR

Pointing: xcen=160 ycen=-221,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	980
2796	0.15	65,68	980

IRIS: FOXSI-5 Coordination on unnamed AR

2026-05-09T20:10:55 to 2026-05-09T23:59:16

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

Program: FOXSI-5 Coordination on unnamed AR

Target: AR

Pointing: xcen=-850 ycen=301,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1432

SOTSP: HOP 526 AR NE limb

2026-05-08T19:22:43 to 2026-05-08T20:27:22

Science Goal:

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

Target: Active Region

Pointing: xcen=-890 ycen=266,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	320,162	1020
6302A Velocity 6301.5A	0	320,162	1020
6302A Transverse Flux Density	0	320,162	1020
6302A Longitudinal Flux Density	0	320,162	1020

IRIS: B1: AR tracking from limb to limb

2026-05-07T04:48:05 to 2026-05-07T05:06:11

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B1: AR tracking from limb to limb

Target: (NONE)

Pointing: xcen=-416 ycen=-218,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	1.13	247,129	16
1400	1.13	247,129	16
2796	1.13	247,129	16

253498 matches
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