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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250328 matches
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IRIS: A1: QS monitoring

2026-01-14T04:19:16 to 2026-01-14T04:37:20

Science Goal: Large coarse 64-step raster 126x120 64s C II Si IV Mg II h/k Mg II w s Deep x 15 SJI cadence 0.5x faster

Program: A1: QS monitoring

Target: QS

Pointing: xcen=-2 ycen=1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: SUIT coordination, Flare watch, AR14336

2026-01-14T02:33:02 to 2026-01-14T03:19:11

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 coordination, Flare watch, AR14336

Target: AR

Pointing: xcen=642 ycen=-105,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	44
1400	0.26	289,182	176
2796	0.26	289,182	176

IRIS: Flare study on AR 14336 (following Hinode): Program C. Raster of ribbons and hot plasma

2026-01-12T13:22:04 to 2026-01-12T14:19:28

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

Program: Flare study on AR 14336 (following Hinode): Program C. Raster of ribbons and hot plasma

Target: AR

Pointing: xcen=388 ycen=-113,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	360

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: Flare study on AR 14336 (following Hinode)

2026-01-09T19:05:20 to 2026-01-09T20:03:21

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: Flare study on AR 14336 (following Hinode)

Target: AR

Pointing: xcen=-208 ycen=-110,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1528
2796	0.04	68,68	1528

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

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

SOTSP: Synoptic

2025-12-28T17:52:42 to 2025-12-28T17:54:31

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

XRT: null

2025-12-28T05:49:31 to 2025-12-28T17:46:29

Science Goal:

Program:

Target:

Pointing: xcen=264 ycen=161,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_med+Open	15.85	2,107,2,107	12
Be_thin+Open	15.29	2,107,2,107	35
Open+Gband	36.79	528,528	18
Al_poly+Open	16.05	2,107,2,107	45

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

XRT: null

2025-12-24T15:52:59 to 2025-12-24T18:35:37

Science Goal:

Program:

Target:

Pointing: xcen=-507 ycen=153,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	21.42	395,395	5
Open+Gband	29.44	396,396	4
Open+Ti_poly	88.3	395,395	2
Al_poly+Open	20.12	395,395	7

SOTSP: AR 14312

2025-12-22T11:30:05 to 2025-12-22T12:34:44

Science Goal: AR evolution

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

Target: Active Region

Pointing: xcen=-311 ycen=324,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	319,162	1011
6302A Velocity 6301.5A	0	319,162	1011
6302A Transverse Flux Density	0	319,162	1011
6302A Longitudinal Flux Density	0	319,162	1011

EIS: AR Tracking

2025-12-22T10:12:45 to 2025-12-22T10:16:56

Science Goal: AR Tracking

Program:

Target:

Pointing: xcen=-340 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: HOP130 Full Sun Monitoring

2025-12-21T14:06:44 to 2025-12-21T14:12:11

Science Goal: HOP130 Full Sun Monitoring

Program:

Target:

Pointing: xcen=-825 ycen=636,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		479,512	null
FeXVI		479,512	null
SiX		479,512	null
SX		479,512	null
SiVII		479,512	null
FeXI		479,512	null
FeXV		479,512	null
HeII		479,512	null
CaXVI		479,512	null
FeXII		479,512	null
FeVIII		479,512	null
FeXIV		479,512	null

EIS: Small Flare diagnostic study on new AR

2025-12-19T22:21:22 to 2025-12-19T23:00:22

Science Goal: EL_DHB_01v3

Program:

Target:

Pointing: xcen=-733 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

250328 matches
prev 1...15409 15410 15411 15412 15413 15414 [15415] 15416 15417 15418 ...16689 next