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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250221 matches
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XRT: null

2007-04-13T08:00:58 to 2007-04-13T10:18:25

Science Goal:

Program:

Target:

Pointing: xcen=-670 ycen=690,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Open	0.31	2,114,2,114	2
Gband	136.99	2,246,2,180	2
Al_mesh	137.06	2,114,2,114	2

XRT: null

2007-03-31T00:32:09 to 2007-03-31T10:49:30

Science Goal:

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Open	95.52	2,114,2,114	7

IRIS: Very high cadence raster (14392)

2026-03-19T05:51:39 to 2026-03-19T07:59:44

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 SJI cadence 3x faster

Program: Very high cadence raster (14392)

Target: AR

Pointing: xcen=259 ycen=-192,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	3159
2796	0.04	68,68	3160

EIS: Solar Wind origin in coronal holes

2026-02-21T00:21:51 to 2026-02-21T02:05:21

Science Goal: Studt 1: coronal hole observation

Program:

Target:

Pointing: xcen=781 ycen=-627,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Change of EIS pointing and alignment with time

2026-02-19T20:37:51 to 2026-02-19T20:40:48

Science Goal:

Program:

Target:

Pointing: xcen=21 ycen=-192,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Synoptic Comprehensive Active Region Studies

2026-02-18T06:36:46 to 2026-02-18T07:37:31

Science Goal: new AR on east limb

Program:

Target:

Pointing: xcen=572 ycen=237,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Synoptic Comprehensive Active Region Studies

2026-02-17T19:38:44 to 2026-02-17T20:39:30

Science Goal: New AR on east limb

Program:

Target:

Pointing: xcen=511 ycen=280,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Change of EIS pointing and alignment with time

2026-02-17T17:26:29 to 2026-02-17T17:26:39

Science Goal:

Program:

Target:

Pointing: xcen=21 ycen=-204,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Hinode Co-alignment program

2026-02-17T15:26:36 to 2026-02-17T17:07:28

Science Goal: North limb

Program:

Target:

Pointing: xcen=21 ycen=756,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: High-cadence sit-and-stare flare study

2026-02-05T14:26:31 to 2026-02-05T15:32:49

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, C II slow

Program: High-cadence sit-and-stare flare study

Target: AR

Pointing: xcen=222 ycen=338,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	483

IRIS: SUIT coordination

2026-02-04T02:53:00 to 2026-02-04T03:58:51

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

Target: AR

Pointing: xcen=-75 ycen=337,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1624
2796	0.04	68,68	1624

IRIS: BBSO coordination

2026-02-03T20:24:56 to 2026-02-03T21:30:28

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 2, Spectral x 2

Program: BBSO coordination

Target: AR

Pointing: xcen=-147 ycen=343,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.24	135,129	53
1400	0.21	135,129	318
2796	0.21	135,129	318

IRIS: SUIT coordination

2026-02-02T23:24:24 to 2026-02-03T00:29:10

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

Target: AR

Pointing: xcen=-323 ycen=-313,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	429
2796	0.15	65,68	429

HMI_BLOS: Cruiser Annotation

2026-02-02T01:40:36 to 2026-02-02T05:54:12

Science Goal: ssw_service_260202_160512_48091

Program: M1.9-class flare occurred in active region NOAA 14366.

Target: FL: Flare

Pointing: xcen=-633 ycen=278,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.01	574,574	253
94	1	574,574	254
193	1	574,574	254
blos	2.01	574,574	127

IRIS: SUIT coordination

2026-02-01T03:45:55 to 2026-02-01T04:18:50

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

Target: AR

Pointing: xcen=-624 ycen=-338,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	812
2796	0.04	68,68	812

250221 matches
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