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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257280 matches
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IRIS: Very high-cadence flare study

2026-02-03T08:03:39 to 2026-02-03T08:34:20

Science Goal: Large sparse 8-step raster 7x120 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: Very high-cadence flare study

Target: AR

Pointing: xcen=-272 ycen=338,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,129	756
2796	0.04	128,129	756

IRIS: B1: AR tracking from limb to limb

2026-02-03T05:52:16 to 2026-02-03T06:10:22

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

Target: AR

Pointing: xcen=-713 ycen=231,

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

HMI_BLOS: null

2026-02-01T23:43:12 to 2026-02-02T04:41:24

Science Goal: ssw_service_260202_160359_46412

Program:

Target:

Pointing: xcen=-469 ycen=290,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1	574,574	298
94	1	574,574	298
193	1	574,574	298
blos	2.01	574,574	149

IRIS: Proba-3/ASPIICS coordination

2026-01-30T03:07:07 to 2026-01-30T04:12:26

Science Goal: Very large sparse 96-step raster 95x175 96s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Proba-3/ASPIICS coordination

Target: AR

Pointing: xcen=876 ycen=485,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.27	264,182	240
2832	1.36	264,182	48
1400	0.27	264,182	240
2796	0.27	264,182	240

IRIS: A1: QS monitoring

2026-01-29T04:38:26 to 2026-01-29T04:56:30

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=-141 ycen=84,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: BBSO coordination: AR 14353

2026-01-26T23:18:03 to 2026-01-26T23:45:27

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2

Program: BBSO coordination: AR 14353

Target: AR

Pointing: xcen=625 ycen=352,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.69	137,129	40
1400	0.23	137,129	120
2796	0.17	137,129	160

AIA: null

2026-01-20T11:59:50 to 2026-01-20T12:59:26

Science Goal: ssw_service_260521_235101_17339

Program:

Target:

Pointing: xcen=17 ycen=-84,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1600	0.75	192,192	80

XRT: null

2025-10-21T14:42:00 to 2025-10-21T14:54:31

Science Goal:

Program:

Target:

Pointing: xcen=-451 ycen=-869,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	0.07	2,107,2,107	2
Open+Gband	0.04	528,528	2
Al_poly+Open	0.5	2,107,2,107	26

SOTSP: AR 14246 tracking

2025-10-16T14:15:06 to 2025-10-16T15:02:30

Science Goal:

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

Target: North pole

Pointing: xcen=766 ycen=296,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	233,162	741
6302A Velocity 6301.5A	0	233,162	741
6302A Transverse Flux Density	0	233,162	741
6302A Longitudinal Flux Density	0	233,162	741

SOTSP: HOP 512, N-pole (SO coordination)

2025-10-15T11:54:56 to 2025-10-15T14:48:30

Science Goal: [SOOP: R_SMALL_HRES_MCAD_Polar-Rotation] Solar Orbiter Extended Polar Rotation coordinated with Hinode

Program: Fast deep mode, 2048 slit position, LIMB ONLY

Target: North pole

Pointing: xcen=-21 ycen=865,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	319,162	1016
6302A Velocity 6301.5A	0	319,162	1016
6302A Transverse Flux Density	0	319,162	1016
6302A Longitudinal Flux Density	0	319,162	1016

SOTSP: AR 14216

2025-09-15T13:30:34 to 2025-09-15T14:17:58

Science Goal: AR obs

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

Target: Pore

Pointing: xcen=-440 ycen=35,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	236,162	745
6302A Velocity 6301.5A	0	236,162	745
6302A Transverse Flux Density	0	236,162	745
6302A Longitudinal Flux Density	0	236,162	745

SOTSP: Synoptic

2025-09-15T06:03:45 to 2025-09-15T06:05:34

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

SOTSP: Synoptic

2025-09-14T18:10:42 to 2025-09-14T18:12:32

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	14,162	48
6302A Velocity 6301.5A	0	14,162	48
6302A Transverse Flux Density	0	14,162	48
6302A Longitudinal Flux Density	0	14,162	48

SOTSP: AR 14213

2025-09-12T00:00:30 to 2025-09-12T00:32:51

Science Goal: Observe an active region

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=563 ycen=-360,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	161,162	512
6302A Velocity 6301.5A	0	161,162	512
6302A Transverse Flux Density	0	161,162	512
6302A Longitudinal Flux Density	0	161,162	512

SOTSP: AR 14207

2025-09-06T19:01:15 to 2025-09-06T19:48:40

Science Goal: Observe an active region

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

Target: Active Region

Pointing: xcen=196 ycen=321,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	236,162	748
6302A Velocity 6301.5A	0	236,162	748
6302A Transverse Flux Density	0	236,162	748
6302A Longitudinal Flux Density	0	236,162	748

257280 matches
prev 1...10505 10506 10507 10508 10509 [10510] 10511 10512 10513 10514 ...17152 next