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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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255539 matches
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IRIS: High-cadence flare study, AR 14248

2025-10-17T05:04:23 to 2025-10-17T07:51:27

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 study, AR 14248

Target: AR

Pointing: xcen=612 ycen=43,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	4400
2796	0.04	68,68	4400

IRIS: SST coordination, AR14248

2025-10-12T08:02:18 to 2025-10-12T10:19:28

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST coordination, AR14248

Target: AR

Pointing: xcen=-475 ycen=26,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	67,67	396
1400	0.35	67,67	396
2796	0.35	67,67	396

IRIS: Raster of ribbons and hot plasma (AR 14232)

2025-10-05T06:18:46 to 2025-10-05T06:53:11

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

Program: Raster of ribbons and hot plasma (AR 14232)

Target: AR

Pointing: xcen=528 ycen=-49,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	216

IRIS: SUIT Coordination (AR 14236)

2025-10-01T00:14:04 to 2025-10-01T02:28:51

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 (AR 14236)

Target: AR

Pointing: xcen=-224 ycen=52,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	893
2796	0.15	65,68	893

IRIS: B2: QS tracking from limb to limb

2025-09-21T04:54:36 to 2025-09-21T05:04:12

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking from limb to limb

Target: QS

Pointing: xcen=173 ycen=378,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

IRIS: Limb-to-limb tracking of ARs IHOP307

2025-09-17T19:14:41 to 2025-09-17T22:01:30

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 30 Spatial x 2, Spectral x 2

Program: Limb-to-limb tracking of ARs IHOP307

Target: AR

Pointing: xcen=-518 ycen=-327,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.09	281,182	80
2832	2.09	281,182	80
1400	2.09	281,182	80
2796	2.09	281,182	80

IRIS: A1: QS monitoring

2025-09-10T12:25:19 to 2025-09-10T12:43:23

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=89 ycen=41,

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

2025-08-31T10:09:07 to 2025-08-31T12:08:49

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=222 ycen=-402,

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: SST coordination (flux emergerence in AR 14172)

2025-08-13T07:53:57 to 2025-08-13T12:00:09

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

Program: SST coordination (flux emergerence in AR 14172)

Target: AR

Pointing: xcen=563 ycen=50,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.44	72,67	564
1400	0.44	72,67	564
2796	0.44	72,67	564

IRIS: SUIT Coordination: QS 1

2025-08-11T05:47:07 to 2025-08-11T05:58:13

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: QS 1

Target: QS

Pointing: xcen=1 ycen=-145,

saaIntervals hiIntervals

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

SOTSP: HOP 508 at AR 14132

2025-07-07T20:20:04 to 2025-07-07T21:07:29

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

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

Target: Active Region

Pointing: xcen=302 ycen=-282,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	235,162	745
6302A Velocity 6301.5A	0	235,162	745
6302A Transverse Flux Density	0	235,162	745
6302A Longitudinal Flux Density	0	235,162	745

SOTSP: HOP393

2025-04-26T00:05:42 to 2025-04-26T02:59:26

Science Goal: Cycle 24/25 equatorial transition

Program: Normal 320"x82", 1 side, Q75

Target: Disk Center

Pointing: xcen=-9 ycen=46,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	320,81	2023
6302A Velocity 6301.5A	0	320,81	2023
6302A Transverse Flux Density	0	320,81	2023
6302A Longitudinal Flux Density	0	320,81	2023

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: AR 13842 MFW

2024-10-08T18:24:07 to 2024-10-08T18:48:23

Science Goal: AR 13842 MFW

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

Target: Active Region

Pointing: xcen=878 ycen=-305,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	120,122	383
6302A Velocity 6301.5A	0	120,122	383
6302A Transverse Flux Density	0	120,122	383
6302A Longitudinal Flux Density	0	120,122	383

SOTSP: AR 13842 MFW

2024-10-06T00:00:04 to 2024-10-06T00:47:29

Science Goal: AR tracking MFW

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

Target: Active Region

Pointing: xcen=563 ycen=-360,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	236,162	748
6302A Velocity 6301.5A	0	236,162	748
6302A Transverse Flux Density	0	236,162	748
6302A Longitudinal Flux Density	0	236,162	748

255539 matches
prev 1...3401 3402 [3403] 3404 3405 3406 3407 3408 3409 3410 ...17036 next