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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255125 matches
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IRIS: Flare watch program C, AR14498

2026-08-08T02:50:19 to 2026-08-08T03:47:43

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

Program: Flare watch program C, AR14498

Target: AR

Pointing: xcen=850 ycen=198,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	360

IRIS: A1: QS monitoring

2026-08-06T04:20:14 to 2026-08-06T04:38:18

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=300 ycen=-162,

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: Flare watch program C, AR14499

2026-08-05T12:19:29 to 2026-08-05T14:19:24

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

Program: Flare watch program C, AR14499

Target: AR

Pointing: xcen=880 ycen=34,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	752

AIA: null

2026-08-04T23:25:00 to 2026-08-05T01:45:00

Science Goal: ssw_service_260805_122554_9317

Program:

Target:

Pointing: xcen=-885 ycen=314,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2.85	650,600	50
304	2.85	650,600	50
131	2.85	650,600	50
94	2.86	650,600	50
193	2.85	650,600	50

IRIS: Limb-to-limb tracking: AR 14496

2026-08-01T12:47:44 to 2026-08-01T16:03:33

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2

Program: Limb-to-limb tracking: AR 14496

Target: AR

Pointing: xcen=632 ycen=15,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	320
2832	0.61	281,182	320
1400	0.61	281,182	320
2796	0.61	281,182	320

IRIS: Low-telem flare watch: AR 14498

2026-07-31T18:16:13 to 2026-07-31T23:35:09

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

Program: Low-telem flare watch: AR 14498

Target: AR

Pointing: xcen=-424 ycen=144,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	2000

IRIS: SST Coordination: AR 14501

2026-07-31T08:08:34 to 2026-07-31T12:17:59

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: SST Coordination: AR 14501

Target: AR

Pointing: xcen=88 ycen=-219,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	66,66	720
1400	0.35	66,66	720
2796	0.35	66,66	720

HMI_CONT: null

2026-07-30T15:02:00 to 2026-07-30T21:45:00

Science Goal: ssw_service_260730_102159_4901_ssmq__ssmq__ssmq_blos_cont

Program:

Target:

Pointing: xcen=800 ycen=301,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	4.07	600,450	100
211	4.07	600,450	100
171	4.07	600,450	100
cont	4.07	600,450	100
1700	4.07	600,450	100
304	4.07	600,450	100
131	4.07	600,450	100
94	4.07	600,450	100
193	4.07	600,450	100
blos	4.07	600,450	100

IRIS: SUIT Coordination: AR close to disk center

2026-07-30T01:30:14 to 2026-07-30T02:33:54

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: AR close to disk center

Target: AR

Pointing: xcen=143 ycen=-16,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	80
1400	0.2	293,182	320
2796	0.2	293,182	320

IRIS: SST Coordination: AR 14496

2026-07-29T08:26:48 to 2026-07-29T12:26:54

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: AR 14496

Target: AR

Pointing: xcen=-25 ycen=-10,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	127,129	688
1400	0.35	127,129	688
2796	0.35	127,129	687

IRIS: A1: QS monitoring

2026-07-29T04:30:04 to 2026-07-29T04:48:08

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=5 ycen=-248,

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: B1: AR tracking

2026-07-28T05:08:49 to 2026-07-28T05:26:55

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=-876 ycen=194,

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: B2: QS tracking

2026-07-26T05:50:57 to 2026-07-26T06:00:32

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

Program: B2: QS tracking

Target: QS

Pointing: xcen=939 ycen=120,

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

2026-07-25T17:29:24 to 2026-07-25T23:32:09

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, Mg II h/k and C II always

Program: BBSO coordination

Target: AR

Pointing: xcen=756 ycen=44,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.03	61,68	11550
2796	0.03	61,68	11659

IRIS: Off-limb flare study (AR14478)

2026-07-07T05:56:25 to 2026-07-07T07:00:27

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

Program: Off-limb flare study (AR14478)

Target: AR

Pointing: xcen=939 ycen=-74,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,129	400

255125 matches
prev 1...16881 16882 16883 [16884] 16885 16886 16887 16888 16889 16890 ...17009 next