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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257097 matches
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EIS: HOP 61 - CORE: long duration studies of equatorial coronal holes

2008-01-21T00:15:39 to 2008-01-21T02:11:04

Science Goal: Context raster plus high cadence small raster (repeated)

Program:

Target:

Pointing: xcen=790 ycen=-442,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
MgVI		120,512	null
FeXIII		120,512	null
FeX		120,512	null
SiX		120,512	null
CaXVII		120,512	null
FeXXIV		120,512	null
SiVII		120,512	null
FeXI		120,512	null
FeXV		120,512	null
MgVII		120,512	null
HeII		120,512	null
FeXII		120,512	null
FeXIV		120,512	null

EIS: SK CH2 56x512

2007-09-14T07:08:40 to 2007-09-14T08:02:12

Science Goal:

Program:

Target:

Pointing: xcen=-2 ycen=864,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		56,512	null
FeX		56,512	null
CaXVII		56,512	null
OIV		56,512	null
FeXI		56,512	null
FeXV		56,512	null
MgVII		56,512	null
HeII		56,512	null
FeXII		56,512	null
FeXIV		56,512	null

EIS: Chromospheric Evaporation During Solar Flares

2007-06-08T18:00:57 to 2007-06-09T03:48:42

Science Goal: Chromospheric Evaporation During Solar Flares

Program:

Target:

Pointing: xcen=188 ycen=64,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
CaXVII		152,152	null
FeXV		152,152	null
FeXVII		152,152	null
HeII		152,152	null
FeXII		152,152	null

EIS: JTM002 256x256 30s slit1

2006-12-15T01:15:19 to 2006-12-15T03:30:02

Science Goal: JTM002_256x256_30s_slit1

Program:

Target:

Pointing: xcen=616 ycen=-142,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		256,256	null
FeX		256,256	null
CaXVII		256,256	null
FeXI		256,256	null
FeXV		256,256	null
HeII		256,256	null
FeXII		256,256	null
FeVIII		256,256	null
FeXIV		256,256	null

TRACE: Sunspot

2001-01-28T02:30:02 to 2001-01-28T03:33:18

Science Goal:

Program:

Target:

Pointing: xcen=663 ycen=-57,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE:

2001-01-06T00:01:32 to 2001-01-06T23:59:58

Science Goal:

Program: observations of AR9289

Target:

Pointing: xcen=912 ycen=-121,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	17.08	384,384	85
WL	1.56	384,384	925
1600	0.59	384,384	2443
1550	17.08	384,384	85

TRACE: SYNOPTIC

1999-04-08T03:30:22 to 1999-04-08T03:52:00

Science Goal: SCIPLAN_SYNOPTIC

Program:

Target:

Pointing: xcen=-10 ycen=820,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.35	512,512	5
1700	4.35	512,512	5
1600	4.35	512,512	5
284	4.35	512,512	5
195	4.35	512,512	5
1550	4.35	512,512	5
1216	4.35	512,512	5

TRACE:

1999-01-20T04:10:36 to 1999-01-21T03:56:18

Science Goal:

Program: flare watch in 8440, full disk mosaic

Target:

Pointing: xcen=182 ycen=401,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.03	384,384	1391
WL	0.97	384,384	1474
1600	0.97	384,384	1476

IRIS: B2: QS Tracking

2025-10-30T05:09:31 to 2025-10-30T05:19:07

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

Program: B2: QS Tracking

Target: QS

Pointing: xcen=231 ycen=308,

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 Coordination: AR14267

2025-10-26T01:41:02 to 2025-10-26T02:33:52

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 Coordination: AR14267

Target: AR

Pointing: xcen=-610 ycen=-5,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	349
2796	0.15	65,68	350

IRIS: A1: QS monitoring

2025-10-20T04:57:54 to 2025-10-20T05:15:57

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=-15 ycen=-77,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	4.52	247,129	4
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: SUIT coordination, AR14252

2025-10-20T01:42:14 to 2025-10-20T02:31:50

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, AR14252

Target: AR

Pointing: xcen=399 ycen=-302,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1224
2796	0.04	68,68	1224

IRIS: Low-telemetry sit-and-stare flare study (AR 14232)

2025-10-04T06:17:25 to 2025-10-04T06:59:13

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 sit-and-stare flare study (AR 14232)

Target: AR

Pointing: xcen=324 ycen=-57,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	91
1400	0.46	62,69	91
2796	0.46	62,69	91

IRIS: C1: South pole

2025-10-04T05:33:31 to 2025-10-04T06:07:41

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: South pole

Target: QS

Pointing: xcen=9 ycen=-954,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

IRIS: EUI coordination (nanoflares)

2025-10-03T08:04:14 to 2025-10-03T09:03:36

Science Goal: Large dense 4-step raster 1x120 4s Si IV Mg II h/k Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 10x faster Lossless compression

Program: EUI coordination (nanoflares)

Target: QS

Pointing: xcen=27 ycen=-427,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.1	123,128	590
2796	0.1	123,128	590

257097 matches
prev 1...3465 3466 3467 3468 3469 3470 3471 3472 [3473] 3474 ...17140 next