Popular

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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249640 matches
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IRIS: IHOP 307 on AR 12661

2017-06-07T04:41:20 to 2017-06-07T06:10:02

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 15 Lossless compression

Program: IHOP 307 on AR 12661

Target: AR

Pointing: xcen=-19 ycen=94,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.11	281,182	80
2832	1.11	281,182	80
1400	1.11	281,182	80
2796	1.11	281,182	80

IRIS: Granulation Fragmentation Study (45 W)

2017-06-03T22:31:00 to 2017-06-04T05:23:56

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: Granulation Fragmentation Study (45 W)

Target: QS

Pointing: xcen=650 ycen=-6,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	66,66	1192
1400	0.35	66,66	1192
2796	0.35	66,66	1192

IRIS: A1: QS Monitoring

2017-06-03T06:05:46 to 2017-06-03T06:23:50

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=-2 ycen=4,

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: 94 A Bright Loops in AR12661 Off Limb

2017-06-02T13:06:35 to 2017-06-02T14:44:47

Science Goal: Large sparse 32-step raster 31x120 32s C II Si IV Mg II h/k Deep x 60 Spatial x 4, Spectral x 4 Lossless compression

Program: 94 A Bright Loops in AR12661 Off Limb

Target: AR

Pointing: xcen=-950 ycen=133,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	4.05	154,132	24
1400	4.05	154,132	24
2796	4.05	154,132	24

IRIS: Hot loops at AR 12651

2017-04-23T20:35:47 to 2017-04-23T21:41:15

Science Goal: Very large sparse 64-step raster 63x175 64s C II Si IV Mg II h/k Deep x 60 Spatial x 4, Spectral x 4 Lossless compression

Program: Hot loops at AR 12651

Target: AR

Pointing: xcen=-105 ycen=287,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	4.09	232,182	16
1400	4.09	232,182	16
2796	4.09	232,182	16

AIA: 160418 AIA

2016-04-18T00:09:58 to 2016-04-18T00:39:58

Science Goal: ssw_service_220627_190637_17435(SSW)

Program:

Target:

Pointing: xcen=781 ycen=248,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.2	499,499	150
211	0.27	499,499	110
171	0.2	499,499	150
304	0.2	499,499	150
131	0.28	499,499	109
94	0.23	499,499	127
193	0.28	499,499	107

AIA: null

2014-12-22T14:15:07 to 2014-12-22T14:34:31

Science Goal: ssw_service_211022_060226_9827

Program:

Target:

Pointing: xcen=-21 ycen=-921,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
304	0.4	120,120	50

AIA: kinked jet

2014-08-29T06:28:07 to 2014-08-29T06:32:55

Science Goal: ssw_service_240904_051648_46528(SSW)

Program:

Target:

Pointing: xcen=978 ycen=97,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
304	0.2	115,116	25

AIA: 18-19 July 12

2012-07-18T21:00:26 to 2012-07-19T05:59:59

Science Goal: ssw_service_250514_002844_22455(SSW)

Program:

Target:

Pointing: xcen=919 ycen=-214,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.6	461,423	900
211	0.6	461,423	900
171	0.6	461,423	900
304	0.6	461,423	900
131	0.6	461,423	900
94	0.6	461,423	900
193	0.6	461,423	900

AIA: null

2012-01-23T04:20:02 to 2012-01-23T04:59:57

Science Goal: ssw_service_251122_161457_20419

Program:

Target:

Pointing: xcen=-8 ycen=6,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	3.3	2,459,2,459	13
94	3.32	2,457,2,457	13

EIS: Transequatorial loops

2026-02-19T15:36:15 to 2026-02-19T16:36:59

Science Goal: West limb

Program:

Target:

Pointing: xcen=1065 ycen=-210,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Polar Panorama map for understanding the polar reversal in Cycle

2026-02-19T12:11:36 to 2026-02-19T14:31:10

Science Goal:

Program:

Target:

Pointing: xcen=-17 ycen=-1062,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Synoptic Comprehensive Active Region Studies

2026-02-19T00:50:38 to 2026-02-19T01:40:12

Science Goal: new AR on east limb

Program:

Target:

Pointing: xcen=-868 ycen=-286,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Synoptic comprehensive active region studies

2026-02-18T20:07:18 to 2026-02-18T21:08:56

Science Goal: new AR on east limb

Program:

Target:

Pointing: xcen=664 ycen=227,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

EIS: Synoptic Comprehensive Active Region Studies

2026-02-18T18:26:11 to 2026-02-18T19:26:56

Science Goal: new AR on east limb

Program:

Target:

Pointing: xcen=653 ycen=228,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

249640 matches
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