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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: B1: AR Tracking from Limb to Limb

2025-09-23T05:17:34 to 2025-09-23T05:35:40

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

Program: B1: AR Tracking from Limb to Limb

Target: AR

Pointing: xcen=559 ycen=-347,

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: High-Cad Flare Watch: AR 14213

2025-09-12T10:56:08 to 2025-09-12T15:29:33

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 14213

Target: AR

Pointing: xcen=683 ycen=-311,

saaIntervals hiIntervals

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

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: SUIT coordination ARs

2025-08-28T01:38:29 to 2025-08-28T02:39:20

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Spatial x 4, Spectral x 4

Program: SUIT coordination ARs

Target: AR

Pointing: xcen=236 ycen=63,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	58
1400	0.26	289,182	232
2796	0.26	289,182	232

IRIS: HOP 507/Proba-3 (AR14179)

2025-08-19T22:54:27 to 2025-08-20T03:48:23

Science Goal: Very large sparse 96-step raster 95x175 96s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: HOP 507/Proba-3 (AR14179)

Target: AR

Pointing: xcen=704 ycen=-270,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.27	264,182	1070
2832	1.37	264,182	215
1400	0.27	264,182	1069
2796	0.27	264,182	1069

IRIS: BBSO Coordination: Light Bridge

2025-08-08T16:31:19 to 2025-08-08T22:32:55

Science Goal: Medium coarse 8-step raster 14x60 8s Deep x 8 FUV spectrally rebinned x 2 SJI cadence 3x faster

Program: BBSO Coordination: Light Bridge

Target: SS

Pointing: xcen=-348 ycen=268,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	75,67	580
2832	0.62	75,67	580
1400	0.62	75,67	580
2796	0.62	75,67	580

IRIS: GREGOR coordination: fast raster (AR 14167)

2025-08-02T08:31:22 to 2025-08-02T10:22:43

Science Goal: Large coarse 64-step raster 126x120 64s Mg II h/k Mg II w Spatial x 2, Spectral x 2

Program: GREGOR coordination: fast raster (AR 14167)

Target: AR

Pointing: xcen=441 ycen=99,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.28	240,129	400
2796	0.28	240,129	400

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

IRIS: SUIT/Aditya coordination: QS #1/2

2024-12-26T16:37:25 to 2024-12-26T16:48:31

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/Aditya coordination: QS #1/2

Target: QS

Pointing: xcen=26 ycen=21,

saaIntervals hiIntervals

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

IRIS: SUIT Coordination: QS #2

2024-11-24T07:02:45 to 2024-11-24T07:11:37

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 #2

Target: QS

Pointing: xcen=-151 ycen=54,

saaIntervals hiIntervals

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

IRIS: Off-limb flare study

2024-11-19T16:47:40 to 2024-11-19T17:55:32

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Off-limb flare study

Target: AR

Pointing: xcen=973 ycen=-152,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	424

IRIS: Low-telemetry flare watch

2024-11-03T09:05:21 to 2024-11-03T10:11:55

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: Low-telemetry flare watch

Target: AR

Pointing: xcen=64 ycen=217,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	142
1400	0.47	61,67	142
2796	0.47	61,67	142

IRIS: B1: AR tracking from limb to limb (AR13852)

2024-10-15T06:38:35 to 2024-10-15T06:56:41

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

Program: B1: AR tracking from limb to limb (AR13852)

Target: AR

Pointing: xcen=415 ycen=-247,

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: AR13839

2024-09-29T07:13:05 to 2024-09-29T08:00:29

Science Goal: Active region

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

Target: Active Region

Pointing: xcen=-727 ycen=-330,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	749
6302A Velocity 6301.5A	0	237,162	749
6302A Transverse Flux Density	0	237,162	749
6302A Longitudinal Flux Density	0	237,162	749

SOTSP: AR13835

2024-09-29T00:50:05 to 2024-09-29T01:37:30

Science Goal: Active region

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

Target: Active Region

Pointing: xcen=228 ycen=-492,

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

255539 matches
prev 1...3505 3506 3507 3508 3509 3510 3511 3512 [3513] 3514 ...17036 next