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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250983 matches
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IRIS: Raster of ribbons and hot plasma (14392)

2026-03-18T04:47:47 to 2026-03-18T07:59:07

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 (14392)

Target: AR

Pointing: xcen=44 ycen=-169,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1200

EIS: High latitude magnetic field evolution during the sunspot cycle

2026-02-20T10:50:14 to 2026-02-20T12:32:06

Science Goal:

Program:

Target:

Pointing: xcen=-12 ycen=-950,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Synoptic Comprehensive Active Region Studies

2026-02-18T18:26:11 to 2026-02-18T19:26:56

Science Goal: new AR on east limb

Program:

Target:

Pointing: xcen=653 ycen=228,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Change of EIS pointing and alignment with time

2026-02-17T17:23:14 to 2026-02-17T17:26:11

Science Goal:

Program:

Target:

Pointing: xcen=22 ycen=-192,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: SolO coordination: Filaments (Jenkins)

2026-02-14T16:35:19 to 2026-02-14T17:53:09

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

Program: SolO coordination: Filaments (Jenkins)

Target: FI

Pointing: xcen=-418 ycen=-132,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.31	75,65	252
2796	0.31	75,65	252

EIS: Pointing Monitoring

2026-02-13T06:03:56 to 2026-02-13T06:04:06

Science Goal: XRT_synop_AIA

Program:

Target:

Pointing: xcen=22 ycen=-205,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: SolO coordination: AR Heating

2026-02-12T12:53:49 to 2026-02-12T14:06:57

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SolO coordination: AR Heating

Target: AR

Pointing: xcen=725 ycen=-298,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	123,129	425
2796	0.17	123,129	425

EIS: Flare mode observations on limb AR.

2026-02-10T14:28:05 to 2026-02-10T17:18:58

Science Goal: Q85.

Program:

Target:

Pointing: xcen=900 ycen=292,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

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

2026-02-05T12:49:26 to 2026-02-05T13:55:44

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=209 ycen=342,

saaIntervals hiIntervals

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

IRIS: High-cadence flare study

2026-02-04T10:57:53 to 2026-02-04T12:03:58

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 study

Target: AR

Pointing: xcen=-3 ycen=344,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1740
2796	0.04	68,68	1740

IRIS: High-cadence flare study

2026-02-04T09:20:54 to 2026-02-04T10:26:59

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 study

Target: AR

Pointing: xcen=-15 ycen=339,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1740
2796	0.04	68,68	1740

IRIS: High-cadence flare study

2026-02-04T07:43:56 to 2026-02-04T08:50:01

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 study

Target: AR

Pointing: xcen=-32 ycen=339,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1740
2796	0.04	68,68	1740

HMI_BLOS: null

2026-02-01T20:29:48 to 2026-02-02T01:40:36

Science Goal: ssw_service_260202_160143_44639

Program:

Target:

Pointing: xcen=-494 ycen=288,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1	574,574	311
94	1	574,574	311
193	1	574,574	311
blos	2.02	574,574	155

IRIS: C1: South Pole

2026-01-31T05:08:11 to 2026-01-31T05:42:22

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

Program: C1: South Pole

Target: QS

Pointing: xcen=7 ycen=-966,

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: Proba-3/ASPIICS coordination

2026-01-30T01:30:08 to 2026-01-30T02:35:27

Science Goal: Very large sparse 96-step raster 95x175 96s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Proba-3/ASPIICS coordination

Target: AR

Pointing: xcen=876 ycen=485,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.27	264,182	240
2832	1.36	264,182	48
1400	0.27	264,182	240
2796	0.27	264,182	240

250983 matches
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