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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256866 matches
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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: SUIT coordination: AR2

2025-08-24T06:05:16 to 2025-08-24T06:16:22

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: AR2

Target: AR

Pointing: xcen=181 ycen=15,

saaIntervals hiIntervals

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

IRIS: SST coordination (flux emergence in AR 14180)

2025-08-15T07:55:03 to 2025-08-15T11:59:34

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 (flux emergence in AR 14180)

Target: AR

Pointing: xcen=-419 ycen=-146,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.4	83,67	608
2832	0.4	83,67	608
1400	0.4	83,67	608
2796	0.4	83,67	608

IRIS: High cadence flare raster (AR 14172)

2025-08-13T06:07:56 to 2025-08-13T07:44:25

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 raster (AR 14172)

Target: AR

Pointing: xcen=538 ycen=37,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2379
2796	0.04	68,68	2380

SOTSP: HOP 511 - AR 14168

2025-08-11T21:05:17 to 2025-08-11T21:29:33

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

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

Target: Active Region

Pointing: xcen=924 ycen=33,

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: Emerging region, AR14167, HOP509

2025-08-04T00:56:05 to 2025-08-04T01:43:30

Science Goal: Co-ordinated Flare Observations with DKIST, IRIS, and Hinode

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

Target: Active Region

Pointing: xcen=705 ycen=54,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	236,162	749
6302A Velocity 6301.5A	0	236,162	749
6302A Transverse Flux Density	0	236,162	749
6302A Longitudinal Flux Density	0	236,162	749

IRIS: B1: AR tracking from limb to limb (AR 14149)

2025-07-29T06:45:57 to 2025-07-29T07:04:02

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B1: AR tracking from limb to limb (AR 14149)

Target: AR

Pointing: xcen=729 ycen=248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	1.13	247,129	16
1400	1.13	247,129	16
2796	1.13	247,129	16

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

SOTSP: AR14149 (HOP507 and 509)

2025-07-24T00:02:15 to 2025-07-24T00:49:39

Science Goal: AR obs.

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

Target: Active Region

Pointing: xcen=-269 ycen=136,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	238,162	750
6302A Velocity 6301.5A	0	238,162	750
6302A Transverse Flux Density	0	238,162	750
6302A Longitudinal Flux Density	0	238,162	750

SOTSP: New AR

2025-07-14T06:15:02 to 2025-07-14T06:47:23

Science Goal: Monitoring AR evolution

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

Target: Active Region

Pointing: xcen=113 ycen=-289,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	159,162	509
6302A Velocity 6301.5A	0	159,162	509
6302A Transverse Flux Density	0	159,162	509
6302A Longitudinal Flux Density	0	159,162	509

SOTSP: HOP 412 (19/20)

2025-07-04T12:25:05 to 2025-07-04T12:41:12

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

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

Target: Synoptic

Pointing: xcen=-17 ycen=778,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	58,129	187
6302A Velocity 6301.5A	0	58,129	187
6302A Transverse Flux Density	0	58,129	187
6302A Longitudinal Flux Density	0	58,129	187

SOTSP: null

2025-06-19T09:15:54 to 2025-06-19T09:23:07

Science Goal:

Program:

Target:

Pointing: xcen=424 ycen=185,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	62,122	196
6302A Velocity 6301.5A	0	62,122	196
6302A Transverse Flux Density	0	62,122	196
6302A Longitudinal Flux Density	0	62,122	196

SOTSP: AR 14114

2025-06-18T00:10:36 to 2025-06-18T00:58:00

Science Goal: AR flare watch

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

Target: Active Region, Active Region Sunspot

Pointing: xcen=159 ycen=185,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	233,162	743
6302A Velocity 6301.5A	0	233,162	743
6302A Transverse Flux Density	0	233,162	743
6302A Longitudinal Flux Density	0	233,162	743

SOTSP: HOP 509 DKIST test

2025-06-17T20:53:35 to 2025-06-17T21:09:56

Science Goal: AR flare watch

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

Target: Active Region, Active Region Sunspot

Pointing: xcen=108 ycen=187,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	82,122	259
6302A Velocity 6301.5A	0	82,122	259
6302A Transverse Flux Density	0	82,122	259
6302A Longitudinal Flux Density	0	82,122	259

SOTSP: Track AR14105

2025-06-13T20:23:05 to 2025-06-13T21:10:29

Science Goal: Track AR

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

Target: Active Region

Pointing: xcen=719 ycen=-327,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	231,162	738
6302A Velocity 6301.5A	0	231,162	738
6302A Transverse Flux Density	0	231,162	738
6302A Longitudinal Flux Density	0	231,162	738

256866 matches
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