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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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252791 matches
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IRIS: A1: QS monitoring

2025-08-26T04:21:16 to 2025-08-26T04:39:20

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=171 ycen=20,

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

SOTSP: AR 14191

2025-08-26T02:50:04 to 2025-08-26T03:37:27

Science Goal:

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

Target: Active Region

Pointing: xcen=-206 ycen=20,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	231,162	745
6302A Velocity 6301.5A	0	231,162	745
6302A Transverse Flux Density	0	231,162	745
6302A Longitudinal Flux Density	0	231,162	745

IRIS: SUIT coordination: QS2

2025-08-25T06:39:37 to 2025-08-25T06:50:43

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT coordination: QS2

Target: QS

Pointing: xcen=49 ycen=-38,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.28	278,182	40
2796	0.28	278,182	40

SOTSP: Synoptic

2025-08-24T18:21:12 to 2025-08-24T18:23:02

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

IRIS: Full Disk Mosaic

2025-08-24T12:08:47 to 2025-08-25T05:26:26

Science Goal: Very large coarse 64-step raster 126x175 64s C II Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.25x faster

Program: Full Disk Mosaic

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

SOTSP: HOP 412 (12/20)

2025-08-21T20:21:06 to 2025-08-21T20:37:14

Science Goal: Synoptic SOT Latitudinal Scans (updated version of HOP79)

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

Target: Synoptic

Pointing: xcen=-20 ycen=97,

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: HOP 412 (11/20)

2025-08-21T19:58:06 to 2025-08-21T20:14:14

Science Goal: Synoptic SOT Latitudinal Scans (updated version of HOP79)

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

Target: Synoptic

Pointing: xcen=-20 ycen=-3,

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 14180

2025-08-17T11:00:28 to 2025-08-17T12:27:23

Science Goal: Active Region Observations

Program: Normal 164"x164", Q65, one side

Target: Active Region

Pointing: xcen=1 ycen=-214,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	159,162	1022
6302A Velocity 6301.5A	0	159,162	1022
6302A Transverse Flux Density	0	159,162	1022
6302A Longitudinal Flux Density	0	159,162	1022

IRIS: SST coordination (2nd spot of the leading group of AR 14172)

2025-08-14T07:58:51 to 2025-08-14T12:00:38

Science Goal: Medium dense 32-step raster 10.24x60 32s Si IV Mg II h/k Mg II w Deep x 2 FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST coordination (2nd spot of the leading group of AR 14172)

Target: AR

Pointing: xcen=722 ycen=60,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.4	71,67	604
1400	0.4	71,67	604
2796	0.4	71,67	604

SOTSP: HOP 511 - AR 14178

2025-08-12T19:04:06 to 2025-08-12T19:36:27

Science Goal: Comparison of Spectra of Solar Magnetic Active Phenomena in Multiple Chromospheric and in TR/Coronal Lines

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

Target: Active Region

Pointing: xcen=757 ycen=45,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,162	512
6302A Velocity 6301.5A	0	162,162	512
6302A Transverse Flux Density	0	162,162	512
6302A Longitudinal Flux Density	0	162,162	512

IRIS: SUIT Coordination: QS 2

2025-08-11T06:08:07 to 2025-08-11T06:17:00

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT Coordination: QS 2

Target: QS

Pointing: xcen=1 ycen=-145,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.22	278,182	40
2796	0.22	278,182	40

IRIS: SST Coordination: AR14168

2025-08-07T08:01:13 to 2025-08-07T12:02:31

Science Goal: Medium dense 64-step raster 20.8x60 64s Deep x 2 FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST Coordination: AR14168

Target: AR

Pointing: xcen=455 ycen=6,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.4	83,67	600
2832	0.4	83,67	600
1400	0.4	83,67	600
2796	0.4	83,67	599

SOTSP: HOP 173 AR 14155

2025-08-02T03:03:04 to 2025-08-02T03:35:26

Science Goal: sunspot

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

Target: Active Region

Pointing: xcen=684 ycen=-263,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	161,162	509
6302A Velocity 6301.5A	0	161,162	509
6302A Transverse Flux Density	0	161,162	509
6302A Longitudinal Flux Density	0	161,162	509

SOTSP: AR 14161

2025-07-31T18:21:09 to 2025-07-31T18:45:24

Science Goal: AR obs, flare watch

Program: Fast map, 123"x123", 1-side CCD

Target: Active Region

Pointing: xcen=-440 ycen=-348,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	122,122	384
6302A Velocity 6301.5A	0	122,122	384
6302A Transverse Flux Density	0	122,122	384
6302A Longitudinal Flux Density	0	122,122	384

SOTSP: AR14149

2025-07-26T10:47:04 to 2025-07-26T11:34:29

Science Goal: AR obs.

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

Target: Active Region

Pointing: xcen=233 ycen=133,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	234,162	744
6302A Velocity 6301.5A	0	234,162	744
6302A Transverse Flux Density	0	234,162	744
6302A Longitudinal Flux Density	0	234,162	744

252791 matches
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