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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255763 matches
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TRACE:

1999-01-07T18:55:41 to 1999-01-07T18:59:51

Science Goal:

Program:

Target:

Pointing: xcen=-1 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.7	512,512	7

IRIS: Flare study on AR 14325/14323 (follow Hinode): Program C

2026-01-04T14:36:17 to 2026-01-04T15:32:36

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Flare study on AR 14325/14323 (follow Hinode): Program C

Target: AR

Pointing: xcen=672 ycen=-110,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	352

IRIS: Flare study on AR 14325/14323 (follow Hinode)

2026-01-03T12:44:19 to 2026-01-03T13:41:23

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 14325/14323 (follow Hinode)

Target: AR

Pointing: xcen=469 ycen=-112,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1412
2796	0.04	68,68	1412

IRIS: Raster of Ribbons and Hot Plasma AR14317

2025-12-29T11:29:21 to 2025-12-29T12:25:44

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

Program: Raster of Ribbons and Hot Plasma AR14317

Target: AR

Pointing: xcen=575 ycen=230,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	338

IRIS: SUIT Coordination - Flare Catching Program (AR14316)

2025-12-25T00:49:52 to 2025-12-25T01:43:22

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: SUIT Coordination - Flare Catching Program (AR14316)

Target: AR

Pointing: xcen=266 ycen=-112,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1320
2796	0.04	68,68	1320

IRIS: Flare Ribbon Spatial/Temporal Analysis Study (AR14317)

2025-12-24T20:40:38 to 2025-12-24T20:42:20

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 10x faster

Program: Flare Ribbon Spatial/Temporal Analysis Study (AR14317)

Target: AR

Pointing: xcen=-366 ycen=234,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.03	120,129	60

IRIS: Low-telemetry flare watch

2025-12-22T19:26:25 to 2025-12-22T20:22:56

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

Target: AR

Pointing: xcen=-223 ycen=369,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,68	123
1400	0.46	62,68	123
2796	0.46	62,68	123

IRIS: Flare watch program C, AR14294

2025-12-05T13:32:36 to 2025-12-05T14:28:43

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

Program: Flare watch program C, AR14294

Target: AR

Pointing: xcen=33 ycen=-232,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,66	352

IRIS: A1: QS monitoring

2025-12-05T03:52:16 to 2025-12-05T04:10:20

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: High cadence flare watch, AR14294

2025-12-03T08:11:22 to 2025-12-03T09:07:34

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 watch, AR14294

Target: AR

Pointing: xcen=-427 ycen=-265,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1480
2796	0.04	68,68	1480

IRIS: High-cadence Flare Watch of AR14291

2025-12-01T14:08:31 to 2025-12-01T15:05:28

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 Watch of AR14291

Target: AR

Pointing: xcen=670 ycen=-250,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1500
2796	0.04	68,68	1500

IRIS: High-cadence Flare Watch of AR14291

2025-11-28T10:08:50 to 2025-11-28T11:06:04

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 Watch of AR14291

Target: AR

Pointing: xcen=50 ycen=-262,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1412
2796	0.04	68,68	1412

XRT: null

2025-11-07T18:07:58 to 2025-11-07T18:09:27

Science Goal:

Program:

Target:

Pointing: xcen=-40 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Open+Al_mesh	0.09	2,107,2,107	2
Open+Gband	0.41	2,114,2,114	2
Al_poly+Open	0.1	2,107,2,107	2

XRT: null

2025-10-21T12:52:00 to 2025-10-21T12:58:31

Science Goal:

Program:

Target:

Pointing: xcen=775 ycen=448,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	0.07	2,107,2,107	2
Open+Gband	0.04	528,528	2
Al_poly+Open	0.5	2,107,2,107	14

EIS: synoptic, shifted -3.5 min

2025-10-02T18:00:52 to 2025-10-02T18:03:49

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=18 ycen=-189,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXVI		479,488	null
SiVII		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

255763 matches
prev 1...5793 5794 5795 5796 [5797] 5798 5799 5800 5801 5802 ...17051 next