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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249782 matches
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IRIS: High cadence sit-and-stare flare study

2026-02-08T08:42:24 to 2026-02-08T09:48:42

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=-705 ycen=227,

saaIntervals hiIntervals

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

IRIS: A1: QS monitoring

2026-02-07T04:21:15 to 2026-02-07T04:39:20

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=229 ycen=71,

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

EIS: Synoptic/Comprehensive AR Studies

2026-02-07T02:24:46 to 2026-02-07T03:20:36

Science Goal: HPW021VEL0021x512v2

Program:

Target:

Pointing: xcen=514 ycen=154,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

HMI_BLOS: null

2026-02-02T02:40:48 to 2026-02-02T06:41:48

Science Goal: ssw_service_260202_160637_48352

Program:

Target:

Pointing: xcen=-626 ycen=278,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1	574,574	241
94	1	574,574	241
193	1	574,574	241
blos	2.02	574,574	120

SOTSP: Synoptic

2026-02-01T18:10:13 to 2026-02-01T18:12:02

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

EIS: Pointing Monitoring

2026-01-31T05:50:26 to 2026-01-31T05:53:22

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=26 ycen=-195,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Pointing Monitoring

2026-01-30T18:15:34 to 2026-01-30T18:15:44

Science Goal: XRT_synop_AIA

Program:

Target:

Pointing: xcen=25 ycen=-208,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Pointing Monitoring

2026-01-29T17:59:43 to 2026-01-29T17:59:53

Science Goal: XRT_synop_AIA

Program:

Target:

Pointing: xcen=26 ycen=-208,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: BBSO coordination, AR 14358

2026-01-29T17:34:25 to 2026-01-29T18:37:27

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2

Program: BBSO coordination, AR 14358

Target: AR

Pointing: xcen=-603 ycen=311,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.69	137,129	92
1400	0.23	137,129	276
2796	0.17	137,129	368

EIS: Pointing Monitoring

2026-01-29T05:58:42 to 2026-01-29T05:58:52

Science Goal: XRT_synop_AIA

Program:

Target:

Pointing: xcen=26 ycen=-208,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

SOTSP: AR 14349 obs.

2026-01-28T10:07:51 to 2026-01-28T10:40:13

Science Goal: AR tracking

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=555 ycen=-206,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,162	511
6302A Velocity 6301.5A	0	162,162	511
6302A Transverse Flux Density	0	162,162	511
6302A Longitudinal Flux Density	0	162,162	511

EIS: Pointing Monitoring

2026-01-28T06:01:26 to 2026-01-28T06:01:36

Science Goal: XRT_synop_AIA

Program:

Target:

Pointing: xcen=26 ycen=-208,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

SOTSP: major flare watch AR 14341

2026-01-26T10:32:02 to 2026-01-26T11:36:42

Science Goal: flare watch

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

Target: Active Region, AR 14341

Pointing: xcen=930 ycen=-210,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	324,162	1023
6302A Velocity 6301.5A	0	324,162	1023
6302A Transverse Flux Density	0	324,162	1023
6302A Longitudinal Flux Density	0	324,162	1023

SOTSP: major flare watch AR 14341

2026-01-22T12:00:16 to 2026-01-22T12:32:37

Science Goal: flare watch

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region, AR 14341

Pointing: xcen=446 ycen=-152,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	161,162	511
6302A Velocity 6301.5A	0	161,162	511
6302A Transverse Flux Density	0	161,162	511
6302A Longitudinal Flux Density	0	161,162	511

SOTSP: AR 14341

2026-01-19T00:04:28 to 2026-01-19T00:51:52

Science Goal: Flaring AR

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: AR 14341

Pointing: xcen=-287 ycen=-131,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	236,162	745
6302A Velocity 6301.5A	0	236,162	745
6302A Transverse Flux Density	0	236,162	745
6302A Longitudinal Flux Density	0	236,162	745

249782 matches
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