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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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257097 matches
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IRIS: EUI coordination (nanoflares)

2025-10-02T10:13:49 to 2025-10-02T11:03:31

Science Goal: Large dense 4-step raster 1x120 4s Si IV Mg II h/k Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 10x faster Lossless compression

Program: EUI coordination (nanoflares)

Target: FI

Pointing: xcen=336 ycen=336,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.1	123,128	493
2796	0.1	123,128	494

IRIS: SUIT coordination

2025-09-17T00:09:32 to 2025-09-17T02:29:37

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 coordination

Target: AR

Pointing: xcen=-197 ycen=43,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	928
2796	0.15	65,68	928

IRIS: A1: QS monitoring

2025-09-12T04:19:16 to 2025-09-12T04:37:20

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=1 ycen=3,

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, Part 1/2 on the same AR 14207, at PIL, low rate

2025-09-07T07:33:32 to 2025-09-07T10:27:47

Science Goal: Large dense 32-step raster 10.24x120 32s Si IV Mg II h/k Mg II w Spatial x 2, Spectral x 2 SJI cadence 0.5x faster

Program: SST Coordination, Part 1/2 on the same AR 14207, at PIL, low rate

Target: AR

Pointing: xcen=269 ycen=349,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.52	132,128	336
1400	0.52	132,128	336
2796	0.52	132,128	336

IRIS: Flare study, Program C. Raster of ribbons and hot plasma; on AR 14197

2025-09-04T20:42:19 to 2025-09-04T23:40:40

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

Program: Flare study, Program C. Raster of ribbons and hot plasma; on AR 14197

Target: AR

Pointing: xcen=853 ycen=-343,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1088

IRIS: A1: QS monitoring near disk center

2025-09-04T08:23:46 to 2025-09-04T08:41:50

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=6 ycen=-132,

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: SUIT/Aditya-L1 coordination: flare catching, medium rate

2025-09-03T23:37:32 to 2025-09-04T01:30:04

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: flare catching, medium rate

Target: AR

Pointing: xcen=802 ycen=-336,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	694
2796	0.16	65,68	694

IRIS: B1: AR tracking

2025-09-02T05:27:04 to 2025-09-02T05:45:10

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

Program: B1: AR tracking

Target: AR

Pointing: xcen=362 ycen=-9,

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

IRIS: A1: QS monitoring

2025-08-24T04:20:00 to 2025-08-24T04:38:04

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=0 ycen=12,

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: Sit-and-stare study of ribbons and hot plasma (AR 14149)

2025-07-23T14:09:10 to 2025-07-23T15:59:50

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: Sit-and-stare study of ribbons and hot plasma (AR 14149)

Target: AR

Pointing: xcen=-320 ycen=201,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	236
1400	0.47	61,67	236
2796	0.47	61,67	236

SOTSP: AR 14100 MFW

2025-06-04T02:28:56 to 2025-06-04T03:29:56

Science Goal: AR Major Flare Watch

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=582 ycen=113,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	304,162	964
6302A Velocity 6301.5A	0	304,162	964
6302A Transverse Flux Density	0	304,162	964
6302A Longitudinal Flux Density	0	304,162	964

SOTSP: null

2025-02-07T08:53:00 to 2025-02-07T09:00:19

Science Goal:

Program:

Target:

Pointing: xcen=533 ycen=170,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	63,122	200
6302A Velocity 6301.5A	0	63,122	200
6302A Transverse Flux Density	0	63,122	200
6302A Longitudinal Flux Density	0	63,122	200

SOTSP: AR13974 Obs

2025-01-31T18:38:58 to 2025-01-31T19:34:16

Science Goal: Active Region Observations

Program: Fast map, 280"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=-196 ycen=-217,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	275,162	874
6302A Velocity 6301.5A	0	275,162	874
6302A Transverse Flux Density	0	275,162	874
6302A Longitudinal Flux Density	0	275,162	874

SOTSP: null

2025-01-25T17:29:13 to 2025-01-25T17:36:31

Science Goal:

Program:

Target:

Pointing: xcen=891 ycen=-152,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	63,122	200
6302A Velocity 6301.5A	0	63,122	200
6302A Transverse Flux Density	0	63,122	200
6302A Longitudinal Flux Density	0	63,122	200

SOTSP: AR 13961

2025-01-25T16:00:05 to 2025-01-25T16:24:20

Science Goal:

Program: Fast map, 123"x160", 1-side CCD ROI=1

Target: Active Region

Pointing: xcen=888 ycen=-151,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	120,162	381
6302A Velocity 6301.5A	0	120,162	381
6302A Transverse Flux Density	0	120,162	381
6302A Longitudinal Flux Density	0	120,162	381

257097 matches
prev 1...3473 [3474] 3475 3476 3477 3478 3479 3480 3481 3482 ...17140 next