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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257038 matches
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IRIS: Coronal nanojets

2025-09-17T04:46:48 to 2025-09-17T06:41:36

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Coronal nanojets

Target: AR

Pointing: xcen=-881 ycen=-366,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	720

IRIS: SolO Coordination: EUI

2025-09-14T08:45:35 to 2025-09-14T10:45:50

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SolO Coordination: EUI

Target: QS

Pointing: xcen=-203 ycen=291,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	122,129	699
2796	0.17	122,129	699

IRIS: SolO Coordination: EUI, AR 14216

2025-09-13T18:35:12 to 2025-09-13T23:10:06

Science Goal: High-Cadence Flare Program: .3 sec, flare linelist, C II always

Program: SolO Coordination: EUI, AR 14216

Target: AR

Pointing: xcen=-746 ycen=90,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.02	59,68	16880

IRIS: C1: North Pole

2025-08-30T12:39:31 to 2025-08-30T13:13:42

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: North Pole

Target: QS

Pointing: xcen=-3 ycen=951,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

SOTSP: HOP 412 (5/20)

2025-08-21T15:17:06 to 2025-08-21T15:33:14

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=-593,

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: Synoptic

2025-08-20T18:05:16 to 2025-08-20T18:07:05

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: Deep AR raster (AR 14172)

2025-08-14T22:38:50 to 2025-08-15T01:51:25

Science Goal: Medium dense 64-step raster 20.8x60 64s Deep x 4 Spatial x 2, Spectral x 2

Program: Deep AR raster (AR 14172)

Target: AR

Pointing: xcen=801 ycen=60,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	84,69	560
2832	0.34	84,69	560
1400	0.34	84,69	560
2796	0.34	84,69	560

IRIS: SUIT coordination: AR 2 (AR 14177)

2025-08-14T06:05:22 to 2025-08-14T06:14:15

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: AR 2 (AR 14177)

Target: AR

Pointing: xcen=136 ycen=76,

saaIntervals hiIntervals

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

IRIS: F2: Equatorial Scan (HOP393) #2

2025-08-09T00:54:09 to 2025-08-09T01:43:01

Science Goal: Large dense 320-step raster 105.3x120 320s Deep x 8 Spatial x 2, Spectral x 2

Program: F2: Equatorial Scan (HOP393) #2

Target: QS

Pointing: xcen=1 ycen=-106,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	234,129	80
2832	0.61	234,129	80
1400	0.61	234,129	80
2796	0.61	234,129	80

SOTSP: HOP 173 AR 14161

2025-08-02T03:59:04 to 2025-08-02T04:15:55

Science Goal: sunspot

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

Target: Active Region

Pointing: xcen=-195 ycen=-359,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	85,162	267
6302A Velocity 6301.5A	0	85,162	267
6302A Transverse Flux Density	0	85,162	267
6302A Longitudinal Flux Density	0	85,162	267

SOTSP: AR 14161

2025-07-31T21:36:35 to 2025-07-31T22:00:51

Science Goal: AR obs, flare watch

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

Target: Active Region

Pointing: xcen=-414 ycen=-350,

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 (HOP507 and 509)

2025-07-24T19:38:34 to 2025-07-24T20:25:58

Science Goal: AR obs.

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

Target: Active Region

Pointing: xcen=-103 ycen=132,

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: AR14149

2025-07-23T07:31:05 to 2025-07-23T08:18:29

Science Goal: AR obs.

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

Target: Active Region

Pointing: xcen=-399 ycen=141,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	226,162	732
6302A Velocity 6301.5A	0	226,162	732
6302A Transverse Flux Density	0	226,162	732
6302A Longitudinal Flux Density	0	226,162	732

SOTSP: HOP 508, AR 14134

2025-07-10T02:30:05 to 2025-07-10T03:02:26

Science Goal: Flare Abundance Evolution and Low Atmospheric Dynamics from Coordinated EIS, IRIS, and GST/FISS Observations

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

Target: Active Region

Pointing: xcen=680 ycen=-480,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	156,162	506
6302A Velocity 6301.5A	0	156,162	506
6302A Transverse Flux Density	0	156,162	506
6302A Longitudinal Flux Density	0	156,162	506

SOTSP: HOP 412 (11/20)

2025-07-04T05:53:05 to 2025-07-04T06:09:13

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=-22,

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

257038 matches
prev 1...2921 2922 2923 2924 2925 2926 [2927] 2928 2929 2930 ...17136 next