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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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249801 matches
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IRIS: SUIT/Aditya-L1 coordination: flare caching on AR 14336 (following Hinode)

2026-01-12T03:40:19 to 2026-01-12T04:38:44

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: flare caching on AR 14336 (following Hinode)

Target: AR

Pointing: xcen=296 ycen=-103,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	387
2796	0.15	65,68	387

IRIS: SUIT/Aditya-L1 coordination on near-disk-center AR 14336

2026-01-11T05:02:24 to 2026-01-11T05:56:57

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Spatial x 4, Spectral x 4

Program: SUIT/Aditya-L1 coordination on near-disk-center AR 14336

Target: AR

Pointing: xcen=85 ycen=-110,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	52
1400	0.26	289,182	208
2796	0.26	289,182	208

IRIS: AR 14329/14330 Prominence monitoring SW limb (HOP 269 IRIS alone)

2026-01-10T17:33:56 to 2026-01-10T18:38:14

Science Goal: Very large coarse 32-step raster 62x175 32s Mg II h/k Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 Lossless compression

Program: AR 14329/14330 Prominence monitoring SW limb (HOP 269 IRIS alone)

Target: FI

Pointing: xcen=1065 ycen=-127,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.15	231,182	416

AIA: null

2026-01-08T16:22:00 to 2026-01-08T18:10:29

Science Goal: ssw_service_260108_093654_16262_ssmq_

Program:

Target:

Pointing: xcen=-57 ycen=-256,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.46	600,450	75
211	1.46	600,450	75
171	1.46	600,450	75
1700	1.46	600,450	75
304	1.46	600,450	75
131	1.46	600,450	75
94	1.46	600,450	75
193	1.46	600,450	75

IRIS: B1: AR tracking (limb-to-limb), on new AR 14336

2026-01-06T05:24:39 to 2026-01-06T05:42:44

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

Program: B1: AR tracking (limb-to-limb), on new AR 14336

Target: AR

Pointing: xcen=-854 ycen=-145,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	1.13	247,130	16
1400	1.13	247,130	16
2796	1.13	247,130	16

HMI_BLOS: Cruiser Annotation

2026-01-01T08:08:10 to 2026-01-02T11:08:22

Science Goal: ssw_service_260112_170101_42579

Program: Evolution of coronal plumes

Target: OT: Other

Pointing: xcen=326 ycen=-189,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	5.02	569,569	324
blos	10.06	569,569	162

AIA: null

2025-12-31T13:07:00 to 2025-12-31T14:34:22

Science Goal: ssw_service_251231_060655_31637_ssmq_

Program:

Target:

Pointing: xcen=-297 ycen=441,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.18	600,450	75
211	1.17	600,450	75
171	1.18	600,450	75
1700	1.17	600,450	75
304	1.18	600,450	75
131	1.18	600,450	75
94	1.18	600,450	75
193	1.18	600,450	75

XRT: null

2025-12-26T18:15:02 to 2025-12-27T00:53:29

Science Goal:

Program:

Target:

Pointing: xcen=-59 ycen=161,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	35.7	395,395	6
Open+Gband	42.59	396,396	10
Open+Ti_poly	95.82	395,395	5
Al_poly+Open	19.53	395,395	20

XRT: null

2025-12-25T05:34:58 to 2025-12-25T05:36:31

Science Goal:

Program:

Target:

Pointing: xcen=-40 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Open+Al_mesh	0.1	2,107,2,107	2
Open+Gband	0.47	2,114,2,114	2
Al_poly+Open	0.09	2,107,2,107	2

SOTSP: AR 14317

2025-12-25T00:31:55 to 2025-12-25T01:36:35

Science Goal: AR evolution

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

Target: Active Region

Pointing: xcen=-389 ycen=184,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	322,162	1020
6302A Velocity 6301.5A	0	322,162	1020
6302A Transverse Flux Density	0	322,162	1020
6302A Longitudinal Flux Density	0	322,162	1020

EIS: EIS Support for HOP 485

2025-12-24T13:29:45 to 2025-12-24T15:11:38

Science Goal: EIS Support for HOP 485

Program:

Target:

Pointing: xcen=-31 ycen=620,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: AR Tracking

2025-12-22T06:57:20 to 2025-12-22T07:01:31

Science Goal: AR Tracking

Program:

Target:

Pointing: xcen=-367 ycen=123,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
MgVI		479,488	null
FeXIII		479,488	null
FeXVI		479,488	null
SiVII		479,488	null
FeXI		479,488	null
FeXV		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

EIS: AR Tracking

2025-12-22T05:19:38 to 2025-12-22T05:23:49

Science Goal: AR Tracking

Program:

Target:

Pointing: xcen=-380 ycen=122,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
MgVI		479,488	null
FeXIII		479,488	null
FeXVI		479,488	null
SiVII		479,488	null
FeXI		479,488	null
FeXV		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

EIS: AR Tracking

2025-12-21T01:42:37 to 2025-12-21T01:46:48

Science Goal: AR Tracking

Program:

Target:

Pointing: xcen=-590 ycen=117,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
MgVI		479,488	null
FeXIII		479,488	null
FeXVI		479,488	null
SiVII		479,488	null
FeXI		479,488	null
FeXV		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

EIS: Small Flare diagnostic study on new AR

2025-12-19T20:41:24 to 2025-12-19T21:20:24

Science Goal: EL_DHB_01v3

Program:

Target:

Pointing: xcen=-742 ycen=356,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
MgVI		50,152	null
FeXIII		50,152	null
FeX		50,152	null
FeXVI		50,152	null
SiX		50,152	null
CaXVII		50,152	null
FeXXIV		50,152	null
SiVII		50,152	null
FeXI		50,152	null
FeXV		50,152	null
MgVII		50,152	null
MgV		50,152	null
OV		50,152	null
CaXV		50,152	null
FeXII		50,152	null
FeIX		50,152	null
FeXXIII		50,152	null
FeVIII		50,152	null
FeXIV		50,152	null

249801 matches
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