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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256700 matches
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IRIS: F1: Mid latitude scan HOP 336 North #3

2017-12-04T22:59:19 to 2017-12-04T23:49:12

Science Goal: Large dense 320-step raster 105.3x120 320s Deep x 8 FUV spectrally rebinned x 2

Program: F1: Mid latitude scan HOP 336 North #3

Target: QS

Pointing: xcen=52 ycen=654,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	233,130	80
2832	0.62	233,130	80
1400	0.62	233,130	80
2796	0.62	233,130	80

IRIS: HOP 336 North #3

2017-11-27T13:48:03 to 2017-11-27T14:37:55

Science Goal: Large dense 320-step raster 105.3x120 320s Deep x 8 FUV spectrally rebinned x 2

Program: HOP 336 North #3

Target: QS

Pointing: xcen=43 ycen=633,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	233,130	80
2832	0.62	233,130	80
1400	0.62	233,130	80
2796	0.62	233,130	80

IRIS: Wobble Calibration

2017-11-26T23:10:51 to 2017-11-27T00:11:31

Science Goal: SJI MgII w, 1x1, 10s exp, 20s cadence, for wobble calibration

Program: Wobble Calibration

Target: (NONE)

Pointing: xcen=-45 ycen=964,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	181

IRIS: Stellar Cal: HD 144470 #1

2017-11-25T19:30:30 to 2017-11-25T20:04:28

Science Goal: 2017_HD144470_Pointing_1

Program: Stellar Cal: HD 144470 #1

Target: (NONE)

Pointing: xcen=-434 ycen=912,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	423,182	17
1400	2	423,182	17

IRIS: Coronal jet study

2017-11-24T15:57:07 to 2017-11-24T16:58:07

Science Goal: Medium dense 64-step raster 20.8x60 64s Si IV Mg II h/k Mg II w Deep x 0.5 Spatial x 2, Spectral x 2

Program: Coronal jet study

Target: AR

Pointing: xcen=86 ycen=898,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.21	83,68	288
1400	0.21	83,68	288
2796	0.21	83,68	288

IRIS: HOP 307: SE limb

2017-11-11T22:23:57 to 2017-11-11T23:13:03

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2 Lossless compression

Program: HOP 307: SE limb

Target: AR

Pointing: xcen=-973 ycen=-147,

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: HOP 307 AR 12685

2017-10-31T13:34:13 to 2017-10-31T14:23:10

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2 Lossless compression

Program: HOP 307 AR 12685

Target: AR

Pointing: xcen=792 ycen=-163,

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: HOP307: AR12685

2017-10-29T07:09:03 to 2017-10-29T08:35:28

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=414 ycen=-191,

saaIntervals hiIntervals

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

IRIS: AR 12610 monitoring 15 s exposure

2016-11-16T02:53:58 to 2016-11-16T03:45:50

Science Goal: Medium dense 32-step raster 10.24x60 32s Si IV Mg II h/k Deep x 15 SJI cadence 3x faster Lossless compression

Program: AR 12610 monitoring 15 s exposure

Target: AR

Pointing: xcen=162 ycen=156,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.54	72,66	96
2796	0.54	72,66	96

IRIS: AR 12289 Scan, Part 2

2015-02-25T09:59:39 to 2015-02-25T10:20:50

Science Goal: Very large dense raster 131.7x175 400s Deep x 2 Spatial x 2, Spectral x 2

Program: AR 12289 Scan, Part 2

Target: AR

Pointing: xcen=167 ycen=5,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.21	309,182	100
2832	0.21	309,182	100
1400	0.21	309,182	99
2796	0.21	309,182	100

IRIS: Monitoring flares at AR 12282

2015-02-13T19:39:23 to 2015-02-13T20:23:02

Science Goal: Large sparse 4-step raster 3x120 4s Deep x 8 FUV spectrally rebinned x 2

Program: Monitoring flares at AR 12282

Target: AR

Pointing: xcen=-127 ycen=302,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	124,129	70
2832	0.62	124,129	70
1400	0.62	124,129	70
2796	0.62	124,129	70

IRIS: Prominence near AR 12280

2015-02-10T16:28:26 to 2015-02-10T17:28:36

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=601 ycen=-95,

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

SOTSP:

2006-12-30T11:25:34 to 2006-12-30T12:09:02

Science Goal:

Program: , f 1.0 Normal map 512x512

Target:

Pointing: xcen=102 ycen=-82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	81,81	512
6302A Velocity 6301.5A	0	81,81	512
6302A Transverse Flux Density	0	81,81	512
6302A Longitudinal Flux Density	0	81,81	512

IRIS: A1: QS monitoring

2025-10-01T04:19:17 to 2025-10-01T04:37:20

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=8 ycen=-126,

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

SOTSP: Synoptic

2025-09-01T06:05:15 to 2025-09-01T06:07:04

Science Goal: Synoptic

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

Target: 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

256700 matches
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