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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252502 matches
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SOT: AR Evolution

2006-12-12T19:08:32 to 2006-12-13T00:48:25

Science Goal: AR Evolution

Program: G-Band, Ca H, and Mag Full FOV 2x2

Target: Active Region

Pointing: xcen=302 ycen=-94,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
G band 4305	2.02	223,111	169
TF Fe I 6302	2.02	327,163	169
Ca II H line	2.02	223,111	169

TRACE:

2002-01-21T00:17:54 to 2002-01-21T23:48:48

Science Goal:

Program: polar crown filament

Target:

Pointing: xcen=-67 ycen=695,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2.38	512,512	593

TRACE: Filament Ejection

2024-09-24T22:21:45 to 2001-06-19T15:47:36

Science Goal:

Program:

Target:

Pointing: xcen=47 ycen=-209,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE: fdm

1999-08-23T00:06:05 to 1999-08-23T01:44:22

Science Goal: SCIPLAN_fdm

Program: Sigmoids Streamers FDM - Eclipse

Target:

Pointing: xcen=0 ycen=-21,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.32	512,512	23
1700	4.32	512,512	23
WL	4.32	512,512	23
1600	4.32	512,512	23
284	4.32	512,512	23
195	4.32	512,512	23
1550	4.32	512,512	23
1216	4.32	512,512	23

TRACE: EFRwatch

1999-05-03T05:38:41 to 1999-05-03T18:54:58

Science Goal: SCIPLAN_EFRwatch

Program:

Target:

Pointing: xcen=17 ycen=-346,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	3.14	512,512	251
WL	3.83	512,512	208
1600	3.83	512,512	208
284	3.18	512,512	250

IRIS: Coordination SST SolO RSW23 EUI

2025-09-18T07:00:32 to 2025-09-18T11:01:04

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

Program: Coordination SST SolO RSW23 EUI

Target: AR

Pointing: xcen=69 ycen=49,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.02	59,68	14770

IRIS: Coordination SST SolO RSW23 EUI

2025-09-17T06:55:32 to 2025-09-17T10:56:04

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

Program: Coordination SST SolO RSW23 EUI

Target: AR

Pointing: xcen=-53 ycen=59,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.02	59,68	14770

IRIS: High-cad Flare Watch: AR 14207

2025-09-09T19:01:13 to 2025-09-09T23:34:38

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-cad Flare Watch: AR 14207

Target: AR

Pointing: xcen=644 ycen=409,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	7200
2796	0.04	68,68	7199

IRIS: A1: QS monitoring near disk center

2025-09-05T12:44:22 to 2025-09-05T13:02:26

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 near disk center

Target: QS

Pointing: xcen=99 ycen=-120,

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

IRIS: SST coordination

2025-09-01T07:59:34 to 2025-09-01T09:59:16

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

Program: SST coordination

Target: AR

Pointing: xcen=394 ycen=-396,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.6	71,67	200
1400	0.6	71,67	200
2796	0.6	71,67	200

IRIS: B1: AR tracking (AR14187)

2025-08-24T06:26:07 to 2025-08-24T06:44:13

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

Program: B1: AR tracking (AR14187)

Target: AR

Pointing: xcen=670 ycen=-391,

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: Onset of CMEs - Coordination with Proba3 - ASPIICS Coronagraph

2025-08-19T09:00:04 to 2025-08-19T09:47:28

Science Goal: Active Region, Embedded Filament

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

Target: Filament

Pointing: xcen=733 ycen=-294,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	750
6302A Velocity 6301.5A	0	237,162	750
6302A Transverse Flux Density	0	237,162	750
6302A Longitudinal Flux Density	0	237,162	750

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

SOTSP: Synoptic

2025-08-06T18:28:45 to 2025-08-06T18:30:34

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

SOTSP: AR14168, HOP509

2025-08-05T21:11:05 to 2025-08-05T21:58:29

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=124 ycen=-57,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	231,162	740
6302A Velocity 6301.5A	0	231,162	740
6302A Transverse Flux Density	0	231,162	740
6302A Longitudinal Flux Density	0	231,162	740

252502 matches
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