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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249788 matches
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IRIS: High cadence sit-and-stare flare study

2026-02-08T05:56:21 to 2026-02-08T06:36:43

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=-724 ycen=221,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	294

EIS: EIS Spectral Atlas Synoptic Programme

2026-02-08T00:03:12 to 2026-02-08T01:04:52

Science Goal: Atlas_60

Program:

Target:

Pointing: xcen=666 ycen=316,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Small flare diagnostic study

2026-02-07T11:55:22 to 2026-02-07T13:32:58

Science Goal: EL_DHB_01v3

Program:

Target:

Pointing: xcen=584 ycen=328,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: C1: South Pole

2026-02-07T06:50:52 to 2026-02-07T07:25:04

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

Program: C1: South Pole

Target: QS

Pointing: xcen=8 ycen=-967,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	296,182	16
2832	2.14	296,182	16
1400	2.14	296,182	16
2796	2.14	296,182	16

IRIS: SUIT coordination

2026-02-07T00:23:01 to 2026-02-07T01:30:21

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

Program: SUIT coordination

Target: AR

Pointing: xcen=449 ycen=354,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	446
2796	0.15	65,68	446

IRIS: BBSO coordination

2026-02-06T16:18:13 to 2026-02-06T17:24:58

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=387 ycen=350,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.24	135,129	54
1400	0.21	135,129	323
2796	0.21	135,129	324

EIS: Pointing Monitoring

2026-02-06T05:53:34 to 2026-02-06T05:53:44

Science Goal: XRT_synop_AIA

Program:

Target:

Pointing: xcen=24 ycen=-206,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Pointing Monitoring

2026-02-06T05:50:20 to 2026-02-06T05:53:16

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=24 ycen=-194,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Pointing Monitoring

2026-02-05T06:21:59 to 2026-02-05T06:22:09

Science Goal: XRT_synop_AIA

Program:

Target:

Pointing: xcen=24 ycen=-207,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Polar Monitoring Campaign during the Solar Cycle

2026-02-03T12:10:28 to 2026-02-03T13:20:13

Science Goal: HOP81_new_study

Program:

Target:

Pointing: xcen=-6 ycen=-1017,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: B2: QS tracking from limb to limb

2026-02-03T05:00:41 to 2026-02-03T05:10:17

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

Program: B2: QS tracking from limb to limb

Target: QS

Pointing: xcen=-711 ycen=412,

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: A1: QS monitoring

2026-02-03T04:19:15 to 2026-02-03T04:37:20

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=11 ycen=49,

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

AIA: null

2026-02-01T12:20:20 to 2026-02-01T12:39:56

Science Goal: ssw_service_260201_091536_31283

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	1.03	2,458,2,458	20

EIS: Pointing Monitoring

2026-01-31T05:53:40 to 2026-01-31T05:53:51

Science Goal: XRT_synop_AIA

Program:

Target:

Pointing: xcen=25 ycen=-207,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: Proba-3/ASPIICS coordination

2026-01-29T22:16:09 to 2026-01-29T23:21:29

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

249788 matches
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