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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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247425 matches
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IRIS: SUIT/Aditya-L1 coordination: AR 14206 near disk center, low rate

2025-09-04T01:39:36 to 2025-09-04T02:52:49

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 4, Spectral x 4

Program: SUIT/Aditya-L1 coordination: AR 14206 near disk center, low rate

Target: AR

Pointing: xcen=-44 ycen=24,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	92
1400	0.2	293,182	368
2796	0.2	293,182	368

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

2025-09-03T20:26:19 to 2025-09-03T23:24:40

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; follow SOT on AR 14197

Target: AR

Pointing: xcen=790 ycen=-337,

saaIntervals hiIntervals

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

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: SUIT coordination flares

2025-08-31T23:59:24 to 2025-09-01T01:28:35

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: SUIT coordination flares

Target: AR

Pointing: xcen=92 ycen=-18,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2200
2796	0.04	68,68	2200

IRIS: B2: QS tracking

2025-08-31T04:37:41 to 2025-08-31T04:47:17

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

Program: B2: QS tracking

Target: QS

Pointing: xcen=-46 ycen=246,

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

SOTSP: null

2025-08-30T22:19:50 to 2025-08-30T22:27:09

Science Goal:

Program:

Target:

Pointing: xcen=144 ycen=-416,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	63,122	198
6302A Velocity 6301.5A	0	63,122	198
6302A Transverse Flux Density	0	63,122	198
6302A Longitudinal Flux Density	0	63,122	198

IRIS: A1: QS monitoring

2025-08-30T06:22:34 to 2025-08-30T06:40:38

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=1,

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: HOP 393 #2

2025-08-30T05:24:09 to 2025-08-30T06:13:01

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

Program: HOP 393 #2

Target: QS

Pointing: xcen=-2 ycen=-123,

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

SOTSP: AR 14197

2025-08-28T15:37:33 to 2025-08-28T16:24:58

Science Goal:

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

Target: Active Region

Pointing: xcen=-324 ycen=-414,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	232,162	740
6302A Velocity 6301.5A	0	232,162	740
6302A Transverse Flux Density	0	232,162	740
6302A Longitudinal Flux Density	0	232,162	740

SOTSP: HOP 206 (North)

2025-08-27T14:10:35 to 2025-08-27T17:04:09

Science Goal: Polar Panorama Map for understanding Polar Reversal in Cycle 24

Program: Fast deep mode, 2048 slit position, LIMB ONLY

Target: Coronal Hole

Pointing: xcen=-24 ycen=863,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	314,162	1012
6302A Velocity 6301.5A	0	314,162	1012
6302A Transverse Flux Density	0	314,162	1012
6302A Longitudinal Flux Density	0	314,162	1012

SOTSP: Synoptic

2025-08-26T18:04:13 to 2025-08-26T18:06:02

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	15,162	47
6302A Velocity 6301.5A	0	15,162	47
6302A Transverse Flux Density	0	15,162	47
6302A Longitudinal Flux Density	0	15,162	47

IRIS: A1: QS monitoring

2025-08-26T04:21:16 to 2025-08-26T04:39:20

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=171 ycen=20,

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: QS1

2025-08-24T05:07:19 to 2025-08-24T05:16:12

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: QS1

Target: QS

Pointing: xcen=19 ycen=-23,

saaIntervals hiIntervals

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

IRIS: B2: QS tracking

2025-08-24T04:48:02 to 2025-08-24T04:57:38

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

Program: B2: QS tracking

Target: QS

Pointing: xcen=658 ycen=395,

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: BBSO coordination, high datarate (AR14187)

2025-08-22T17:09:22 to 2025-08-22T20:08:45

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO coordination, high datarate (AR14187)

Target: AR

Pointing: xcen=402 ycen=-405,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	133,129	86
1400	0.35	133,129	516
2796	0.35	133,129	516

247425 matches
prev 1...11273 11274 11275 11276 11277 11278 11279 11280 [11281] 11282 ...16495 next