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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256572 matches
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IRIS: Flarewatch AR 12277 w/Hinode

2015-02-04T11:47:13 to 2015-02-04T12:05:06

Science Goal: Large coarse 16-step raster 30x120 16s C II Mg II h/k Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Flarewatch AR 12277 w/Hinode

Target: AR

Pointing: xcen=280 ycen=219,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.2	149,129	88
2796	0.2	149,129	88

IRIS: Experimental very fast 8-step raster

2015-02-01T04:05:22 to 2015-02-01T04:26:14

Science Goal: Very large dense 8-step raster 2.32x175 8s Si IV Mg II h/k Deep x 0.5 FUV spectrally rebinned x 2 SJI cadence 3x faster

Program: Experimental very fast 8-step raster

Target: AR

Pointing: xcen=-560 ycen=209,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.06	172,182	372
2796	0.06	172,182	371

IRIS: AR12259 very large dense 4-step raster (2x bin)

2015-01-19T06:35:21 to 2015-01-19T07:02:53

Science Goal: Very large dense 4-step raster 1x175 4s Deep x 4 Spatial x 2, Spectral x 2

Program: AR12259 very large dense 4-step raster (2x bin)

Target: AR

Pointing: xcen=833 ycen=-276,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	170,182	80
2832	0.34	170,182	80
1400	0.34	170,182	80
2796	0.34	170,182	80

IRIS: AR12257 medium dense 8-step raster

2015-01-15T03:17:45 to 2015-01-15T03:41:41

Science Goal: Medium dense 8-step raster 2.32x60 8s C II Mg II h/k Deep x 2

Program: AR12257 medium dense 8-step raster

Target: AR

Pointing: xcen=959 ycen=131,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.26	63,65	92
2796	0.26	63,65	92

IRIS: B1: AR Synoptic AR 12259

2015-01-11T06:48:33 to 2015-01-11T07:06:39

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

Program: B1: AR Synoptic AR 12259

Target: QS

Pointing: xcen=-611 ycen=-253,

saaIntervals hiIntervals

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

IRIS: Flare watch on AR 12241 on limb

2014-12-26T02:11:21 to 2014-12-26T03:08:08

Science Goal: Large coarse 8-step raster 14x120 8s C II Mg II h/k Deep x 8

Program: Flare watch on AR 12241 on limb

Target: AR

Pointing: xcen=960 ycen=-186,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.33	134,130	172
2796	0.33	134,130	172

IRIS: IHOP246 hot plasma in AR12014

2014-03-30T23:44:42 to 2014-03-31T01:57:58

Science Goal: Very large sparse 64-step raster 63x175 64s C II Si IV Deep x 30 FUV spectrally rebinned x 2 Lossless compression

Program: IHOP246 hot plasma in AR12014

Target: AR

Pointing: xcen=867 ycen=-179,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.04	230,182	128
1400	1.04	230,182	128

IRIS: Network Jet, High Cad, Near Pole

2014-02-07T00:14:15 to 2014-02-07T00:34:19

Science Goal: Medium sit-and-stare 0.3x60 1s C II Deep x 2 SJI cadence 10x faster

Program: Network Jet, High Cad, Near Pole

Target: CH

Pointing: xcen=64 ycen=630,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.05	59,65	400

IRIS: Medium dense raster of active region

2014-01-12T12:28:20 to 2014-01-12T13:23:07

Science Goal: Medium dense 8-step raster 2.32x60 8s Si IV Mg II h/k Deep x 4 FUV spectrally rebinned x 2 SJI cadence 3x faster

Program: Medium dense raster of active region

Target: AR

Pointing: xcen=868 ycen=-146,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.18	63,66	312
2796	0.18	63,66	312

IRIS: SJI in focus flats

2013-12-03T01:31:05 to 2013-12-03T01:49:00

Science Goal: SJI dither flat v4, focused sequence

Program: SJI in focus flats

Target: QS

Pointing: xcen=7 ycen=149,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.29	242,182	32

IRIS: AR flare watch

2013-11-24T04:24:38 to 2013-11-24T04:58:20

Science Goal: Very large coarse 16-step raster 30x175 16s Si IV Mg II h/k Deep x 4 FUV spectrally rebinned x 2 SJI cadence 10x faster

Program: AR flare watch

Target: AR

Pointing: xcen=-892 ycen=407,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	199,182	200
2796	0.17	199,182	200

IRIS: SUIT/Aditya-L1 coordination

2025-09-23T00:07:16 to 2025-09-23T02:36:43

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=-20 ycen=40,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	990
2796	0.15	65,68	990

IRIS: High cadence flarewatch - AR 12924

2022-01-09T16:59:56 to 2022-01-09T17:55:59

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, Mg II h/k and C II always

Program: High cadence flarewatch - AR 12924

Target: AR

Pointing: xcen=184 ycen=-424,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.03	61,68	1785
2796	0.03	61,68	1802

IRIS: BBSO coordination on QS

2021-09-14T16:29:52 to 2021-09-14T18:31:04

Science Goal: Very large coarse 16-step raster 30x175 16s Deep x 15 Spatial x 2, Spectral x 2

Program: BBSO coordination on QS

Target: QS

Pointing: xcen=-2 ycen=6,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	200,182	112
2832	1.08	200,182	112
1400	1.08	200,182	112
2796	1.08	200,182	112

IRIS: Flare studies off-limb AR 12835

2021-07-07T04:09:28 to 2021-07-07T08:00:22

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

Program: Flare studies off-limb AR 12835

Target: AR

Pointing: xcen=909 ycen=-295,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1448

256572 matches
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