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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255883 matches
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TRACE: AR 8631

1999-07-19T06:24:12 to 1999-07-19T16:13:17

Science Goal: SCIPLAN_AR_8631

Program: tracking AR 8631, 195, 171, 1600.

Target:

Pointing: xcen=272 ycen=186,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.66	512,512	355
1700	70.14	384,384	9
WL	70.14	384,384	9
1600	1.42	384,384	416
284	112.24	512,512	6
195	112.39	512,512	6
1550	70.14	384,384	9

TRACE: Sub pixel

1999-07-09T15:20:18 to 1999-07-09T15:41:45

Science Goal: SCIPLAN_Sub_pixel

Program:

Target:

Pointing: xcen=946 ycen=-473,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.11	512,512	19
1700	1.14	512,512	16
1600	-0.03	512,512	16
195	1.17	512,512	19

TRACE: UV Test

1999-07-09T01:41:59 to 1999-07-09T02:19:37

Science Goal: SCIPLAN_UV_Test

Program:

Target:

Pointing: xcen=158 ycen=270,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2.67	256,512	15
1700	0.27	128,320	130
1600	0.27	128,320	130
195	0.93	256,512	3
1550	0.47	128,320	75

IRIS: Hinode coordination (AR 14384)

2026-03-06T08:37:38 to 2026-03-06T09:56:42

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

Program: Hinode coordination (AR 14384)

Target: AR

Pointing: xcen=-323 ycen=265,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	496

SOTSP: AR 14353 obs.

2026-01-29T09:00:28 to 2026-01-29T09:47:52

Science Goal: Onset of CMEs - coordination with Proba-3/ASPIICS coronagraph

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

Target: Active Region

Pointing: xcen=857 ycen=331,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	749
6302A Velocity 6301.5A	0	237,162	749
6302A Transverse Flux Density	0	237,162	749
6302A Longitudinal Flux Density	0	237,162	749

SOTSP: major flare watch AR 14341

2026-01-25T06:11:03 to 2026-01-25T06:58:27

Science Goal: flare watch

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

Target: Active Region, AR 14341

Pointing: xcen=850 ycen=-190,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	750
6302A Velocity 6301.5A	0	237,162	750
6302A Transverse Flux Density	0	237,162	750
6302A Longitudinal Flux Density	0	237,162	750

SOTSP: Synoptic

2026-01-24T18:18:44 to 2026-01-24T18:20:32

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	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

SOTSP: major flare watch AR 14341

2026-01-23T06:14:04 to 2026-01-23T07:01:28

Science Goal: flare watch

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

Target: Active Region, AR 14341

Pointing: xcen=585 ycen=-159,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	749
6302A Velocity 6301.5A	0	237,162	749
6302A Transverse Flux Density	0	237,162	749
6302A Longitudinal Flux Density	0	237,162	749

IRIS: Prominence monitoring SW limb (HOP 269 IRIS alone)

2026-01-08T17:04:04 to 2026-01-08T18:04:55

Science Goal: Very large coarse 32-step raster 62x175 32s Mg II h/k Deep x 15 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 Lossless compression

Program: Prominence monitoring SW limb (HOP 269 IRIS alone)

Target: FI

Pointing: xcen=647 ycen=-810,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.27	231,182	224

SOTSP: AR 14325

2026-01-03T13:00:06 to 2026-01-03T13:13:48

Science Goal: Observe active regions

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

Target: Active Region

Pointing: xcen=362 ycen=-136,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	68,162	217
6302A Velocity 6301.5A	0	68,162	217
6302A Transverse Flux Density	0	68,162	217
6302A Longitudinal Flux Density	0	68,162	217

IRIS: Flare study on AR 14325/14323 (follow Hinode)

2026-01-02T10:52:21 to 2026-01-02T11:48:26

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

Program: Flare study on AR 14325/14323 (follow Hinode)

Target: AR

Pointing: xcen=245 ycen=-109,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,66	352

IRIS: Sit and Stare Studies of Ribbons and Hot Plasma (AR14317)

2025-12-28T09:42:43 to 2025-12-28T10:34:02

Science Goal: Large sit-and-stare 0.3x120 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Sit and Stare Studies of Ribbons and Hot Plasma (AR14317)

Target: AR

Pointing: xcen=365 ycen=232,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	121,130	109
1400	0.47	121,130	109
2796	0.47	121,130	109

SOTSP: AR 14317

2025-12-27T00:01:42 to 2025-12-27T01:06:23

Science Goal: AR evolution

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

Target: Active Region

Pointing: xcen=40 ycen=191,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	324,162	1023
6302A Velocity 6301.5A	0	324,162	1023
6302A Transverse Flux Density	0	324,162	1023
6302A Longitudinal Flux Density	0	324,162	1023

SOTSP: AR 14317

2025-12-26T09:03:30 to 2025-12-26T10:08:09

Science Goal: AR evolution

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

Target: Active Region

Pointing: xcen=-97 ycen=190,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	316,162	1014
6302A Velocity 6301.5A	0	316,162	1014
6302A Transverse Flux Density	0	316,162	1014
6302A Longitudinal Flux Density	0	316,162	1014

IRIS: Flare Ribbon Spatial/Temporal Analysis Study

2025-12-25T15:20:43 to 2025-12-25T16:16:33

Science Goal: Small sit-and-stare 0.3x30 1s

Program: Flare Ribbon Spatial/Temporal Analysis Study

Target: AR

Pointing: xcen=-228 ycen=222,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.3	61,65	186
2832	0.3	61,65	186
1400	0.3	61,65	186
2796	0.3	61,65	186

255883 matches
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