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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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252447 matches
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SOTSP: HOP 81 S pole fast

2025-06-04T17:01:13 to 2025-06-04T17:53:26

Science Goal: CORE (HOP0002) Polar Monitoring Campaign during the Solar Cycle

Program: Fast deep mode, HOP81 in the eclipse, WEST +680

Target: S. Pole

Pointing: xcen=79 ycen=-982,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	97,162	307
6302A Velocity 6301.5A	0	97,162	307
6302A Transverse Flux Density	0	97,162	307
6302A Longitudinal Flux Density	0	97,162	307

AIA: null

2021-04-19T23:00:09 to 2021-04-19T23:58:57

Science Goal: ssw_service_260519_013433_37132

Program:

Target:

Pointing: xcen=18 ycen=-20,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.2	64,64	295

AIA: null

2014-05-20T12:00:06 to 2014-05-20T23:59:54

Science Goal: ssw_service_260519_061202_29510

Program:

Target:

Pointing: xcen=17 ycen=-15,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	65.44	64,64	12

IRIS: wav. cal.

2013-08-20T05:29:48 to 2013-08-20T07:09:48

Science Goal: wav. cal.

Program: Wave Cal on plage at -90 roll

Target: (NONE)

Pointing: xcen=323 ycen=-303,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.02	174,182	98
1400	1.03	174,182	97

IRIS: Flare study C - AR14455

2026-06-05T12:19:19 to 2026-06-05T16:19:09

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

Program: Flare study C - AR14455

Target: AR

Pointing: xcen=610 ycen=237,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1504

IRIS: Low data rate flare study

2026-06-05T05:15:24 to 2026-06-05T07:10:17

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: Low data rate flare study

Target: AR

Pointing: xcen=564 ycen=239,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	250
1400	0.46	62,69	250
2796	0.46	62,69	250

IRIS: SUIT coordination: flares

2026-06-04T00:03:47 to 2026-06-04T01:23:22

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 coordination: flares

Target: AR

Pointing: xcen=329 ycen=244,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	100
1400	0.2	293,182	399
2796	0.2	293,182	400

IRIS: HOP 532 - AR14455

2026-06-03T17:44:38 to 2026-06-03T22:30:12

Science Goal: Large sit-and-stare 0.3x120 1s Deep x 8 Spatial x 2, Spectral x 2

Program: HOP 532 - AR14455

Target: AR

Pointing: xcen=286 ycen=226,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	123,129	460
2832	0.62	123,129	460
1400	0.62	123,129	460
2796	0.62	123,129	460

IRIS: High-cadence flare rasters - AR14455

2026-06-03T05:24:22 to 2026-06-03T06:53:59

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 rasters - AR14455

Target: AR

Pointing: xcen=175 ycen=227,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2360
2796	0.04	68,68	2360

AIA: null

2026-06-02T04:37:00 to 2026-06-02T06:00:00

Science Goal: ssw_service_260601_220355_37440_ssmq__ssmq_

Program:

Target:

Pointing: xcen=-877 ycen=-354,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.2	600,450	70
211	1.2	600,450	70
171	1.2	600,450	70
1700	1.19	600,450	70
304	1.2	600,450	70
131	1.22	600,450	69
94	1.2	600,450	70
193	1.2	600,450	70

IRIS: HOP 530: AR 14446

2026-05-31T18:00:16 to 2026-05-31T23:55:56

Science Goal: Medium dense 16-step raster 5x60 16s C II Mg II h/k Mg II w Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: HOP 530: AR 14446

Target: AR

Pointing: xcen=479 ycen=-239,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.09	67,68	4000
2832	0.09	67,68	3999
2796	0.09	67,68	4000

IRIS: High-cadence flare watch: AR 14455

2026-05-31T12:01:03 to 2026-05-31T17:50:25

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 watch: AR 14455

Target: AR

Pointing: xcen=-449 ycen=250,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	9200
2796	0.04	68,68	9200

IRIS: B1: AR tracking

2026-05-31T04:40:25 to 2026-05-31T04:58:31

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=761 ycen=-271,

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: Flare watch: AR 14455

2026-05-30T12:05:21 to 2026-05-30T18:02:33

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

Program: Flare watch: AR 14455

Target: AR

Pointing: xcen=-624 ycen=227,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	2239

IRIS: SST Coordination: AR 14455

2026-05-30T07:29:24 to 2026-05-30T11:35:43

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w Deep x 4 Spatial x 2, Spectral x 2

Program: SST Coordination: AR 14455

Target: AR

Pointing: xcen=-664 ycen=244,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.34	137,129	720
1400	0.34	137,129	720
2796	0.34	137,129	720

252447 matches
prev 1...16769 16770 16771 16772 16773 16774 [16775] 16776 16777 16778 ...16830 next