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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249794 matches
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IRIS: SolO coordination: Major Flare (Kerr)

2026-02-12T19:21:52 to 2026-02-12T20:35:33

Science Goal: Large coarse 8-step raster 14x120 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: SolO coordination: Major Flare (Kerr)

Target: AR

Pointing: xcen=185 ycen=266,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	135,129	1815
2796	0.04	135,129	1816

EIS: EIS Core Program - Transequatorial coronal loops.

2026-02-12T13:41:22 to 2026-02-12T14:42:05

Science Goal: Y-236"

Program:

Target:

Pointing: xcen=1065 ycen=-752,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Pointing Monitoring

2026-02-12T06:46:05 to 2026-02-12T06:46:15

Science Goal: XRT_synop_AIA

Program:

Target:

Pointing: xcen=23 ycen=-206,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Pointing Monitoring

2026-02-11T06:15:51 to 2026-02-11T06:18:47

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=23 ycen=-194,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: Low Telemetry Flare Study

2026-02-11T06:11:45 to 2026-02-11T07:22:42

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 Spatial x 2, Spectral x 2

Program: Low Telemetry Flare Study

Target: AR

Pointing: xcen=-758 ycen=242,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	455

IRIS: BBSO coordination

2026-02-10T22:06:59 to 2026-02-10T22:57:03

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO coordination

Target: AR

Pointing: xcen=-200 ycen=261,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	134,129	24
1400	0.35	134,129	144
2796	0.35	134,129	144

SOTSP: AR14366

2026-02-10T19:04:05 to 2026-02-10T20:08:45

Science Goal: Active region observation

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=914 ycen=222,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	324,162	1022
6302A Velocity 6301.5A	0	324,162	1022
6302A Transverse Flux Density	0	324,162	1022
6302A Longitudinal Flux Density	0	324,162	1022

EIS: Multi-temperature full disk slot scan.

2026-02-10T14:18:45 to 2026-02-10T14:24:11

Science Goal:

Program:

Target:

Pointing: xcen=-815 ycen=-757,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Multi-temperature full disk slot scan.

2026-02-10T12:54:44 to 2026-02-10T13:00:12

Science Goal:

Program:

Target:

Pointing: xcen=-417 ycen=1011,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Multi-temperature full disk slot scan.

2026-02-10T11:30:15 to 2026-02-10T11:35:42

Science Goal:

Program:

Target:

Pointing: xcen=-473 ycen=164,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Multi-temperature full disk slot scan.

2026-02-10T10:48:28 to 2026-02-10T10:53:55

Science Goal:

Program:

Target:

Pointing: xcen=931 ycen=-780,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: High cadence sit-and-stare flare observation

2026-02-09T08:56:51 to 2026-02-09T10:06:02

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

Program: High cadence sit-and-stare flare observation

Target: AR

Pointing: xcen=-531 ycen=248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	504

IRIS: High cadence sit-and-stare flare study

2026-02-09T05:43:26 to 2026-02-09T06:49:44

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=-676 ycen=203,

saaIntervals hiIntervals

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

IRIS: SUIT coordination, disk center

2026-02-09T01:30:59 to 2026-02-09T01:59:39

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 4, Spectral x 4

Program: SUIT coordination, disk center

Target: AR

Pointing: xcen=124 ycen=-261,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	36
1400	0.2	293,182	144
2796	0.2	293,182	144

IRIS: High cadence flare study

2026-02-07T10:04:49 to 2026-02-07T11:12:53

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=519 ycen=349,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1792
2796	0.04	68,68	1792

249794 matches
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