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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255433 matches
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IRIS: HOP307: AR12685

2017-10-27T06:37:35 to 2017-10-27T09:30:25

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 15 Spatial x 2, Spectral x 2 Lossless compression

Program: HOP307: AR12685

Target: AR

Pointing: xcen=-21 ycen=-206,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	281,182	160
2832	1.08	281,182	160
1400	1.08	281,182	160
2796	1.08	281,182	160

IRIS: HOP307: AR12685

2017-10-27T05:02:22 to 2017-10-27T06:28:47

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 15 Spatial x 2, Spectral x 2 Lossless compression

Program: HOP307: AR12685

Target: AR

Pointing: xcen=-39 ycen=-205,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.09	281,182	79
2832	1.08	281,182	80
1400	1.08	281,182	80
2796	1.09	281,182	79

IRIS: Flarewatch AR 12468

2015-12-12T22:12:10 to 2015-12-12T23:10:13

Science Goal: Medium coarse 4-step raster 6x60 4s C II Mg II h/k Mg II w Deep x 4 Spatial x 2, Spectral x 1 FUV spectrally rebinned x 2

Program: Flarewatch AR 12468

Target: AR

Pointing: xcen=-665 ycen=-243,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.35	67,68	164
2832	0.35	67,68	164
2796	0.35	67,68	164

IRIS: DST sample (limb, offset readout

2015-02-18T06:05:38 to 2015-02-18T07:13:47

Science Goal: Large sparse 8-step raster 7x120 8s C II Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 2, Spectral x 2

Program: DST sample (limb, offset readout

Target: QS

Pointing: xcen=833 ycen=-499,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.21	130,129	330
2832	1.24	130,129	55
1400	0.21	130,129	330
2796	0.21	130,129	330

IRIS: Time killer for prominence

2015-02-16T04:04:33 to 2015-02-16T04:38:05

Science Goal: Large coarse 64-step raster 126x120 64s C II Deep x 30 Spatial x 2, Spectral x 2

Program: Time killer for prominence

Target: FI

Pointing: xcen=944 ycen=-272,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.52	246,129	64

IRIS: Dense raster of AR 12280

2015-02-13T04:34:37 to 2015-02-13T05:12:44

Science Goal: Very large dense raster 131.7x175 400s Deep x 4

Program: Dense raster of AR 12280

Target: AR

Pointing: xcen=944 ycen=-118,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.38	309,182	100
2832	0.38	309,182	100
1400	0.38	309,182	100
2796	0.38	309,182	100

IRIS: Prominence near AR 12280

2015-02-10T13:13:31 to 2015-02-10T14:13:41

Science Goal: Large coarse 64-step raster 126x120 64s C II Si IV Mg II h/k Mg II w s Deep x 8 FUV spectrally rebinned x 2

Program: Prominence near AR 12280

Target: FI

Pointing: xcen=593 ycen=-91,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.63	247,129	96
2832	2.51	247,129	24
1400	0.63	247,129	96
2796	0.63	247,129	96

EIS: Flare hunting

2015-02-01T18:41:20 to 2015-02-01T21:17:05

Science Goal: XRT flare trigger

Program:

Target:

Pointing: xcen=635 ycen=-106,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
HeII		266,304	null

IRIS: HD144470 stellar calibration pointing 6

2014-11-26T12:02:00 to 2014-11-26T12:34:59

Science Goal: HD144470-pointing6

Program: HD144470 stellar calibration pointing 6

Target: (NONE)

Pointing: xcen=1192 ycen=648,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	425,182	16
1400	2	425,182	17

IRIS: SST Coordination: AR14168

2025-08-06T08:04:13 to 2025-08-06T12:05:31

Science Goal: Medium dense 64-step raster 20.8x60 64s Deep x 2 FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST Coordination: AR14168

Target: AR

Pointing: xcen=269 ycen=-23,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.4	83,67	600
2832	0.4	83,67	600
1400	0.4	83,67	600
2796	0.4	83,67	600

IRIS: Very High Cadence Obs: AR14168

2025-08-05T23:24:22 to 2025-08-06T01:25:59

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: Very High Cadence Obs: AR14168

Target: AR

Pointing: xcen=121 ycen=-23,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	3000
2796	0.04	68,68	3000

SOTSP: Synoptic

2025-06-18T18:16:15 to 2025-06-18T18:18:05

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: SST Coordination AR14105

2025-06-10T07:49:16 to 2025-06-10T11:34:51

Science Goal: Medium coarse 8-step raster 14x60 8s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 2

Program: SST Coordination AR14105

Target: AR

Pointing: xcen=131 ycen=-266,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	75,67	640
1400	0.35	75,67	640
2796	0.35	75,67	640

SOTSP: Synoptic

2025-06-05T18:04:50 to 2025-06-05T18:06:34

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	15,162	48
6302A Velocity 6301.5A	0	15,162	48
6302A Transverse Flux Density	0	15,162	48
6302A Longitudinal Flux Density	0	15,162	48

SOTSP: AR14100

2025-06-02T14:26:55 to 2025-06-02T15:30:27

Science Goal: Active Region Observations

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

Target: Active Region

Pointing: xcen=310 ycen=116,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	317,162	1002
6302A Velocity 6301.5A	0	317,162	1002
6302A Transverse Flux Density	0	317,162	1002
6302A Longitudinal Flux Density	0	317,162	1002

255433 matches
prev 1...2369 2370 2371 [2372] 2373 2374 2375 2376 2377 2378 ...17029 next