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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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257099 matches
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IRIS: C1: South Pole

2025-10-11T05:33:08 to 2025-10-11T06:07:18

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

Program: C1: South Pole

Target: QS

Pointing: xcen=8 ycen=-931,

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

IRIS: Flare study on AR 14207, Program C, low-rate

2025-09-07T13:33:37 to 2025-09-07T17:57:41

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

Program: Flare study on AR 14207, Program C, low-rate

Target: AR

Pointing: xcen=316 ycen=352,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1656

IRIS: Flare study, low rate, follow SOT on AR 14197

2025-09-03T08:08:21 to 2025-09-03T12:08:32

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 Spatial x 2, Spectral x 2

Program: Flare study, low rate, follow SOT on AR 14197

Target: AR

Pointing: xcen=733 ycen=-348,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	1544

IRIS: HOP 393: 2/3

2025-08-23T00:22:38 to 2025-08-23T01:11:30

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

Program: HOP 393: 2/3

Target: QS

Pointing: xcen=-2 ycen=-119,

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

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 412 N-S Scans 4/20

2025-04-17T14:03:04 to 2025-04-17T14:19:12

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

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

Target: Pore

Pointing: xcen=-21 ycen=-757,

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

IRIS: High cadence flare watch, AR13977

2025-01-31T09:49:22 to 2025-01-31T10:54:39

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

Program: High cadence flare watch, AR13977

Target: AR

Pointing: xcen=-517 ycen=405,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.02	59,68	4009

SOTSP: AR13974 Obs

2025-01-30T11:00:04 to 2025-01-30T11:55:23

Science Goal: Active Region Observations

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

Target: Active Region

Pointing: xcen=-463 ycen=-228,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	277,162	875
6302A Velocity 6301.5A	0	277,162	875
6302A Transverse Flux Density	0	277,162	875
6302A Longitudinal Flux Density	0	277,162	875

IRIS: HOP 307 on AR 13938

2024-12-29T16:54:59 to 2024-12-29T17:43:56

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2

Program: HOP 307 on AR 13938

Target: AR

Pointing: xcen=873 ycen=-180,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

SOTSP: AR 13884

2024-11-11T06:31:13 to 2024-11-11T07:18:37

Science Goal: AR 13884

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

Target: Active Region

Pointing: xcen=711 ycen=-169,

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

SOTSP: Synoptic

2024-11-07T18:19:39 to 2024-11-07T18:43:54

Science Goal: Synoptic

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

Target:

Pointing: xcen=22 ycen=-195,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	121,122	384
6302A Velocity 6301.5A	0	121,122	384
6302A Transverse Flux Density	0	121,122	384
6302A Longitudinal Flux Density	0	121,122	384

SOTSP: AR 13883 MFW

2024-11-07T00:00:41 to 2024-11-07T00:48:05

Science Goal: AR 13883 MFW

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

Target: Active Region

Pointing: xcen=-148 ycen=-196,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	233,162	745
6302A Velocity 6301.5A	0	233,162	745
6302A Transverse Flux Density	0	233,162	745
6302A Longitudinal Flux Density	0	233,162	745

SOTSP: AR 13872

2024-10-26T11:30:33 to 2024-10-26T12:17:57

Science Goal: Flare watch

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

Target: Active Region

Pointing: xcen=-713 ycen=-352,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	234,162	738
6302A Velocity 6301.5A	0	234,162	738
6302A Transverse Flux Density	0	234,162	738
6302A Longitudinal Flux Density	0	234,162	738

SOTSP: AR 13863 tracking

2024-10-24T06:44:14 to 2024-10-24T07:31:19

Science Goal: AR obs.

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

Target: Active Region

Pointing: xcen=-46 ycen=-271,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	234,162	741
6302A Velocity 6301.5A	0	234,162	741
6302A Transverse Flux Density	0	234,162	741
6302A Longitudinal Flux Density	0	234,162	741

SOTSP: HOP 412 N/S Synoptic 21 pointings

2024-10-21T12:55:36 to 2024-10-21T13:11:43

Science Goal: HOP 412 N/S Synoptic 21 pointings

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

Target:

Pointing: xcen=-22 ycen=-781,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	59,129	187
6302A Velocity 6301.5A	0	59,129	187
6302A Transverse Flux Density	0	59,129	187
6302A Longitudinal Flux Density	0	59,129	187

257099 matches
prev 1...3489 3490 3491 3492 [3493] 3494 3495 3496 3497 3498 ...17140 next