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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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257101 matches
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IRIS: Flare study: AR 14498

2026-07-30T18:05:56 to 2026-07-30T23:26:06

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

Program: Flare study: AR 14498

Target: AR

Pointing: xcen=-614 ycen=180,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,129	2000

IRIS: SUIT/Aditya-L1 coordination

2026-07-23T23:59:34 to 2026-07-24T02:29:01

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/Aditya-L1 coordination

Target: AR

Pointing: xcen=-319 ycen=173,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	990
2796	0.15	65,68	990

IRIS: SST coordination

2026-07-22T10:18:41 to 2026-07-22T12:10:21

Science Goal: Large dense 16-step raster 5x120 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST coordination

Target: AR

Pointing: xcen=179 ycen=12,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	127,129	320
1400	0.35	127,129	320
2796	0.35	127,129	320

IRIS: B2: QS tracking

2026-07-21T05:17:44 to 2026-07-21T05:27:19

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

Program: B2: QS tracking

Target: AR

Pointing: xcen=427 ycen=198,

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: A1: QS monitoring

2026-07-21T04:20:04 to 2026-07-21T04:38:08

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=91 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: Limb to limb tracking of AR 14489

2026-07-20T12:10:51 to 2026-07-20T13:37:15

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 15 Spatial x 2, Spectral x 2

Program: Limb to limb tracking of AR 14489

Target: AR

Pointing: xcen=287 ycen=-202,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	281,182	80
2832	1.08	281,182	80
1400	1.08	281,182	80
2796	1.08	281,182	80

IRIS: BBSO coordination #2, AR 14489

2026-07-19T19:22:52 to 2026-07-19T22:29:02

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Deep x 0.5 Spatial x 2, Spectral x 2

Program: BBSO coordination #2, AR 14489

Target: AR

Pointing: xcen=150 ycen=-205,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.19	120,128	967

IRIS: A1: QS monitoring

2026-07-17T04:55:04 to 2026-07-17T05:13:08

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=-26 ycen=-58,

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: On-disk filament tracking

2026-07-15T04:54:24 to 2026-07-15T07:06:11

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: On-disk filament tracking

Target: FI

Pointing: xcen=549 ycen=-2,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.21	281,182	640
2832	0.21	281,182	640
1400	0.21	281,182	640
2796	0.21	281,182	640

AIA: Cruiser Annotation

2026-07-13T11:49:23 to 2026-07-14T08:58:23

Science Goal: ssw_service_260826_113147_48269

Program: Nothing Reported

Target:

Pointing: xcen=587 ycen=-103,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	2.16	307,307	589
blos	4.07	307,307	279

SOTSP: AR obs.

2026-07-11T13:52:48 to 2026-07-11T14:55:00

Science Goal: AR monitor

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=93 ycen=-279,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	306,162	970
6302A Velocity 6301.5A	0	306,162	970
6302A Transverse Flux Density	0	306,162	970
6302A Longitudinal Flux Density	0	306,162	970

IRIS: SST coordination very high-cadence raster flare study (AR14485)

2026-07-10T06:56:38 to 2026-07-10T07:49:38

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: SST coordination very high-cadence raster flare study (AR14485)

Target: AR

Pointing: xcen=641 ycen=-252,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1396
2796	0.04	68,68	1396

AIA: Cruiser Annotation

2026-07-08T23:58:23 to 2026-07-12T17:59:53

Science Goal: ssw_service_260826_111845_45114

Program: Nothing Reported

Target:

Pointing: xcen=131 ycen=360,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
304	10.69	760,760	506
193	10.71	760,760	505
blos	22.71	760,760	238

SOTSP: AR 14482

2026-07-08T22:06:45 to 2026-07-08T22:54:09

Science Goal:

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

Target: Active Region

Pointing: xcen=-455 ycen=-264,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	230,162	740
6302A Velocity 6301.5A	0	230,162	740
6302A Transverse Flux Density	0	230,162	740
6302A Longitudinal Flux Density	0	230,162	740

IRIS: SST coordination sit-and-stare flare study (AR14482)

2026-07-08T11:40:33 to 2026-07-08T12:30:15

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: SST coordination sit-and-stare flare study (AR14482)

Target: AR

Pointing: xcen=-577 ycen=-234,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	106
1400	0.47	61,66	106
2796	0.47	61,66	106

257101 matches
prev 1...13529 13530 13531 13532 13533 13534 13535 13536 [13537] 13538 ...17141 next