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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255179 matches
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IRIS: BBSO coordination

2026-07-22T16:59:25 to 2026-07-22T18:54:49

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=240 ycen=-1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.03	61,68	3675
2796	0.03	61,68	3710

IRIS: GREGOR cordination

2026-07-21T10:11:28 to 2026-07-21T12:11:18

Science Goal: Very large coarse 4-step raster 6x175 4s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: GREGOR cordination

Target: FI

Pointing: xcen=982 ycen=12,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.58	175,182	205
1400	0.58	175,182	205
2796	0.58	175,182	205

IRIS: SST coordination, AR 14489

2026-07-16T07:09:50 to 2026-07-16T11:47:08

Science Goal: Large sparse 64-step raster 63x120 64s Deep x 15

Program: SST coordination, AR 14489

Target: AR

Pointing: xcen=-555 ycen=-196,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	184,129	256
2832	1.08	184,129	256
1400	1.08	184,129	256
2796	1.08	184,129	256

IRIS: B2: QS tracking from limb to limb

2026-07-16T05:38:17 to 2026-07-16T05:47:53

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

Program: B2: QS tracking from limb to limb

Target: QS

Pointing: xcen=803 ycen=-398,

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: 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

IRIS: Raster of ribbons and hot plasma (AR14485)

2026-07-12T02:38:58 to 2026-07-12T03:56:47

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

Program: Raster of ribbons and hot plasma (AR14485)

Target: AR

Pointing: xcen=853 ycen=-217,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	488

IRIS: SST coordination very high-cadence raster flare study (AR14482)

2026-07-08T09:41:20 to 2026-07-08T11:30:38

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 (AR14482)

Target: AR

Pointing: xcen=-531 ycen=-190,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2696
2796	0.04	68,68	2696

IRIS: BBSO coordination (E limb)

2026-07-05T20:37:51 to 2026-07-05T23:43:38

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 (E limb)

Target: CR

Pointing: xcen=-976 ycen=20,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	152,128	1096
2796	0.17	152,128	1096

SOTSP: Synoptic

2026-07-01T19:05:15 to 2026-07-01T19:07:04

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

IRIS: B1: AR tracking from limb to limb (AR 14475)

2026-06-30T04:39:01 to 2026-06-30T04:57:05

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: B1: AR tracking from limb to limb (AR 14475)

Target: AR

Pointing: xcen=708 ycen=-156,

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: SUIT/Aditya-L1 coordination

2026-06-29T23:48:58 to 2026-06-30T01:29:11

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=-243 ycen=-136,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	618
2796	0.16	65,68	618

AIA: null

2026-06-27T20:54:00 to 2026-06-27T21:28:00

Science Goal: ssw_service_260627_142753_8880_ssmq_

Program:

Target:

Pointing: xcen=320 ycen=-137,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.69	600,450	50
211	0.69	600,450	50
171	0.69	600,450	50
1700	0.69	600,450	50
304	0.69	600,450	50
131	0.69	600,450	50
94	0.69	600,450	50
193	0.7	600,450	49

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

SOTSP: AR14473

2026-06-25T13:38:43 to 2026-06-25T14:38:58

Science Goal:

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

Target: Active Region

Pointing: xcen=-283 ycen=-253,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	297,162	950
6302A Velocity 6301.5A	0	297,162	950
6302A Transverse Flux Density	0	297,162	950
6302A Longitudinal Flux Density	0	297,162	950

IRIS: SST coordination

2026-06-24T10:05:17 to 2026-06-24T12:05:22

Science Goal: Medium dense 32-step raster 10.24x60 32s Si IV Mg II h/k Mg II w Deep x 2 FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST coordination

Target: AR

Pointing: xcen=-465 ycen=-165,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.4	72,67	300
1400	0.4	72,67	300
2796	0.4	72,67	300

255179 matches
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