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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255180 matches
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IRIS: B1: AR tracking from limb to limb (AR 14478)

2026-07-05T03:08:56 to 2026-07-05T03:27:02

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B1: AR tracking from limb to limb (AR 14478)

Target: AR

Pointing: xcen=819 ycen=-90,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	1.21	247,129	15
1400	1.13	247,129	16
2796	1.13	247,129	16

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

AIA: null

2026-06-30T12:00:08 to 2026-06-30T14:58:56

Science Goal: ssw_service_260630_081111_7224

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
131	7.15	2,458,2,458	26

IRIS: Flare study C

2026-06-29T11:39:15 to 2026-06-29T17:30:04

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

Program: Flare study C

Target: AR

Pointing: xcen=-238 ycen=-137,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	2200

HMI_CONT: null

2026-06-26T20:07:00 to 2026-06-26T21:30:00

Science Goal: ssw_service_260626_133957_33423_ssmq_blos_cont

Program:

Target:

Pointing: xcen=95 ycen=-219,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.05	600,450	80
211	1.05	600,450	80
171	1.05	600,450	80
cont	1.04	600,450	80
1700	1.04	600,450	80
304	1.05	600,450	80
131	1.05	600,450	80
94	1.05	600,450	80
193	1.05	600,450	80
blos	1.04	600,450	80

IRIS: SUIT/Aditya-L1 coordination

2026-06-26T00:02:23 to 2026-06-26T01:29:56

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=-772 ycen=-128,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	580
2796	0.15	65,68	580

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: 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: Limb-to-limb tracking of ARs IHOP 307

2026-06-20T12:14:36 to 2026-06-20T13:03:33

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 of ARs IHOP 307

Target: AR

Pointing: xcen=-346 ycen=87,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: High-cadence flare watch

2026-06-17T16:02:14 to 2026-06-17T17:27:22

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=-810 ycen=106,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2100
2796	0.04	68,68	2100

SOTSP: AR 14465

2026-06-16T22:16:05 to 2026-06-16T22:48:27

Science Goal: Sunspot evolution

Program: Fast map, 164x164", 1-side, Q75, no repeat

Target: Pore

Pointing: xcen=528 ycen=45,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,162	512
6302A Velocity 6301.5A	0	162,162	512
6302A Transverse Flux Density	0	162,162	512
6302A Longitudinal Flux Density	0	162,162	512

IRIS: High-cadence flare watch

2026-06-16T12:14:22 to 2026-06-16T13:49:36

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=443 ycen=86,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2499
2796	0.04	68,68	2499

SOTSP: Synoptic

2026-06-15T18:14:24 to 2026-06-15T18:16:14

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	49
6302A Velocity 6301.5A	0	16,162	49
6302A Transverse Flux Density	0	16,162	49
6302A Longitudinal Flux Density	0	16,162	49

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

IRIS: PSP coordination

2026-06-13T17:06:04 to 2026-06-13T17:22:08

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=678 ycen=-245,

saaIntervals hiIntervals

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

255180 matches
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