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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256499 matches
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IRIS: BBSO coordination, target 1 (NE prominence)

2026-07-07T20:38:18 to 2026-07-07T22:03:44

Science Goal: Large coarse 16-step raster 30x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2

Program: BBSO coordination, target 1 (NE prominence)

Target: FI

Pointing: xcen=-950 ycen=137,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	152,128	504
2796	0.17	152,128	504

AIA: null

2026-07-04T20:30:08 to 2026-07-04T20:59:20

Science Goal: ssw_service_260704_171536_23659

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	5.84	2,458,2,458	6

IRIS: C1: North Pole

2026-07-04T05:18:35 to 2026-07-04T05:52:46

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: North Pole

Target: QS

Pointing: xcen=-4 ycen=926,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	296,182	16
2832	2.14	296,182	16
1400	2.14	296,182	16
2796	2.14	296,182	16

IRIS: Low data rate flare study

2026-06-26T15:19:23 to 2026-06-26T17:23:50

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 Spatial x 2, Spectral x 2

Program: Low data rate flare study

Target: AR

Pointing: xcen=-810 ycen=-112,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	775

IRIS: Off limb flare study (East limb)

2026-06-25T12:22:09 to 2026-06-25T18:19:21

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

Program: Off limb flare study (East limb)

Target: AR

Pointing: xcen=-944 ycen=-100,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	2240

IRIS: High cadence sit and stare flare study

2026-06-24T02:40:22 to 2026-06-24T03:49:32

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, C II slow

Program: High cadence sit and stare flare study

Target: AR

Pointing: xcen=-387 ycen=-170,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	504

IRIS: SUIT/Aditya-L1 coordination

2026-06-23T00:01:32 to 2026-06-23T01:30:45

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=137 ycen=82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	591
2796	0.15	65,68	591

IRIS: Low-telemetry flare watch

2026-06-22T06:31:41 to 2026-06-22T07:52:03

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

Program: Low-telemetry flare watch

Target: AR

Pointing: xcen=-24 ycen=83,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	504

AIA: null

2026-06-21T19:12:00 to 2026-06-21T21:30:00

Science Goal: ssw_service_260621_124550_7690_ssmq__ssmq_blos_cont

Program:

Target:

Pointing: xcen=-769 ycen=-148,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.74	600,450	80
211	1.74	600,450	80
171	1.74	600,450	80
cont	1.75	600,450	80
1700	1.74	600,450	80
304	1.74	600,450	80
131	1.74	600,450	80
94	1.75	600,450	80
193	1.74	600,450	80
blos	1.75	600,450	80

AIA: null

2026-06-21T19:00:08 to 2026-06-21T20:29:56

Science Goal: ssw_service_260621_151209_20796

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	5.28	2,458,2,458	18

IRIS: SUIT/Aditya-L1 coordination

2026-06-21T00:01:32 to 2026-06-21T01:31:03

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=-279 ycen=92,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	593
2796	0.15	65,68	593

IRIS: High-cadence flare watch

2026-06-16T05:36:34 to 2026-06-16T07:54:24

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

Target: AR

Pointing: xcen=391 ycen=91,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	3400
2796	0.04	68,68	3400

IRIS: SUIT coordination, AR4465

2026-06-14T01:52:39 to 2026-06-14T02:27:40

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, AR4465

Target: AR

Pointing: xcen=-57 ycen=120,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	44
1400	0.2	293,182	176
2796	0.2	293,182	176

IRIS: PSP coordination

2026-06-13T18:33:28 to 2026-06-13T18:49:32

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 2 Spatial x 2, Spectral x 2

Program: PSP coordination

Target: (NONE)

Pointing: xcen=686 ycen=-104,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	280,182	80
2796	0.2	280,182	80

HMI_BLOS: Cruiser Annotation

2026-06-11T21:42:22 to 2026-06-12T06:43:22

Science Goal: ssw_service_260706_142353_32963

Program: Evolution of an ondisk coronal hole jet that is triggered by flux cancellation

Target: CJ: CoronalJet

Pointing: xcen=510 ycen=-9,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1	641,641	541
193	1	641,641	541
blos	2.01	641,641	270

256499 matches
prev 1...16337 16338 16339 16340 [16341] 16342 16343 16344 16345 16346 ...17100 next