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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257264 matches
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IRIS: Flare watch program B, AR14498

2026-08-05T18:40:36 to 2026-08-05T23:45:25

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Flare watch program B, AR14498

Target: AR

Pointing: xcen=561 ycen=155,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	650
1400	0.47	61,67	650
2796	0.47	61,67	650

IRIS: Very high cadence rasters program, AR14498

2026-08-05T17:37:22 to 2026-08-05T18:30:31

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 rasters program, AR14498

Target: AR

Pointing: xcen=554 ycen=156,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1400
2796	0.04	68,68	1400

SOTSP: Synoptic

2026-08-05T06:07:52 to 2026-08-05T06:09:42

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	15,162	50
6302A Velocity 6301.5A	0	15,162	50
6302A Transverse Flux Density	0	15,162	50
6302A Longitudinal Flux Density	0	15,162	50

SOTSP: AR 14498

2026-08-05T04:02:05 to 2026-08-05T04:34:27

Science Goal: flare watch

Program: Fast map, 164x164", 1-side, Q75, no repeat

Target: Active Region

Pointing: xcen=435 ycen=108,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	156,162	508
6302A Velocity 6301.5A	0	156,162	508
6302A Transverse Flux Density	0	156,162	508
6302A Longitudinal Flux Density	0	156,162	508

SOTSP: AR 14496 obs.

2026-08-02T09:21:01 to 2026-08-02T09:41:14

Science Goal: AR monitor

Program: Fast map 102x164", 1 side, Q75

Target: Active Region

Pointing: xcen=748 ycen=-52,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	100,162	319
6302A Velocity 6301.5A	0	100,162	319
6302A Transverse Flux Density	0	100,162	319
6302A Longitudinal Flux Density	0	100,162	319

IRIS: SUIT/Aditya-L1 coordination

2026-07-23T23:59:34 to 2026-07-24T02:29:01

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

Program: SUIT/Aditya-L1 coordination

Target: AR

Pointing: xcen=-319 ycen=173,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	990
2796	0.15	65,68	990

IRIS: Limb to limb tracking of AR 14489

2026-07-22T12:20:51 to 2026-07-22T15:13:40

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 15 Spatial x 2, Spectral x 2

Program: Limb to limb tracking of AR 14489

Target: AR

Pointing: xcen=666 ycen=-181,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	281,182	160
2832	1.08	281,182	160
1400	1.08	281,182	160
2796	1.08	281,182	160

IRIS: SST coordination, AR 14489

2026-07-18T08:09:41 to 2026-07-18T11:59:42

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST coordination, AR 14489

Target: AR

Pointing: xcen=-170 ycen=-180,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	67,66	664
1400	0.35	67,66	664
2796	0.35	67,66	664

IRIS: Raster of ribbons and hot plasma (AR14482)

2026-07-10T02:40:02 to 2026-07-10T03:57:51

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 (AR14482)

Target: AR

Pointing: xcen=-171 ycen=-210,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	488

SOTSP: AR 14482

2026-07-08T22:06:45 to 2026-07-08T22:54:09

Science Goal:

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

Target: Active Region

Pointing: xcen=-455 ycen=-264,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	230,162	740
6302A Velocity 6301.5A	0	230,162	740
6302A Transverse Flux Density	0	230,162	740
6302A Longitudinal Flux Density	0	230,162	740

SOTSP: AR 14465

2026-06-15T00:29:05 to 2026-06-15T01:01:25

Science Goal: Sunspot evolution

Program: Fast map, 164x164", 1-side, Q75, no repeat

Target: Pore

Pointing: xcen=149 ycen=46,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	159,162	506
6302A Velocity 6301.5A	0	159,162	506
6302A Transverse Flux Density	0	159,162	506
6302A Longitudinal Flux Density	0	159,162	506

SOTSP: HOP 412 (12/20)

2026-06-11T21:22:35 to 2026-06-11T21:38:44

Science Goal:

Program: Normal map 30 arcsec, Shorter Irradiance: DO NOT MODIFY!

Target: Quiet Sun

Pointing: xcen=-19 ycen=84,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	60,129	190
6302A Velocity 6301.5A	0	60,129	190
6302A Transverse Flux Density	0	60,129	190
6302A Longitudinal Flux Density	0	60,129	190

SOTSP: AR 14456 Obs.

2026-06-10T07:20:18 to 2026-06-10T07:52:19

Science Goal:

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

Target: Active Region

Pointing: xcen=869 ycen=206,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	160,162	507
6302A Velocity 6301.5A	0	160,162	507
6302A Transverse Flux Density	0	160,162	507
6302A Longitudinal Flux Density	0	160,162	507

IRIS: HOP 532 - AR14455

2026-06-07T17:29:36 to 2026-06-07T18:29:11

Science Goal: Large sit-and-stare 0.3x120 1s Deep x 8 Spatial x 2, Spectral x 2

Program: HOP 532 - AR14455

Target: AR

Pointing: xcen=867 ycen=231,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	123,129	96
2832	0.62	123,129	96
1400	0.62	123,129	96
2796	0.62	123,129	96

AIA: null

2026-06-03T01:10:00 to 2026-06-03T02:10:00

Science Goal: ssw_service_260602_185151_24802_ssmq_

Program:

Target:

Pointing: xcen=157 ycen=221,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.76	600,450	80
211	0.76	600,450	80
171	0.76	600,450	80
1700	0.75	600,450	80
304	0.76	600,450	80
131	0.76	600,450	80
94	0.76	600,450	80
193	0.76	600,450	80

257264 matches
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