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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250229 matches
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IRIS: C1: South Pole

2015-12-20T02:26:31 to 2015-12-20T03:00:42

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: South Pole

Target: QS

Pointing: xcen=6 ycen=-971,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

IRIS: Meudon coord, HOP 255, off limb prominence

2015-05-12T08:09:07 to 2015-05-12T10:59:03

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

Program: Meudon coord, HOP 255, off limb prominence

Target: FI

Pointing: xcen=812 ycen=-527,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.18	150,129	940
2796	0.18	150,129	941

IRIS: Observation of AR plage

2015-04-10T09:04:17 to 2015-04-10T10:12:49

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Mg II h/k Deep x 4 FUV spectrally rebinned x 2

Program: Observation of AR plage

Target: AR

Pointing: xcen=426 ycen=-135,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.18	121,129	379
2796	0.18	121,129	380

IRIS: AR Flare Watch

2015-03-16T17:45:35 to 2015-03-17T03:15:41

Science Goal: Large sparse 2-step raster 1x120 2s C II Si IV Mg II w Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: AR Flare Watch

Target: AR

Pointing: xcen=672 ycen=-189,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	124,129	1660
2832	0.34	124,129	1660
1400	0.34	124,129	1660

IRIS: Chromag coordination, context raster

2015-03-06T14:32:05 to 2015-03-06T14:54:47

Science Goal: Very large dense raster 131.7x175 400s Deep x 2 FUV spectrally rebinned x 2 SJI cadence 10x faster

Program: Chromag coordination, context raster

Target: AR

Pointing: xcen=-427 ycen=-84,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.23	309,182	100
2832	0.23	309,182	100
1400	0.23	309,182	100
2796	0.23	309,182	100

IRIS: B2: QS Tracking

2015-03-03T23:37:33 to 2015-03-03T23:47:09

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS Tracking

Target: QS

Pointing: xcen=451 ycen=405,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	203,182	3
2832	3.2	203,182	3
1400	3.2	203,182	3
2796	3.2	203,182	3

IRIS: B2: QS Tracking

2015-03-01T02:29:33 to 2015-03-01T02:39:09

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS Tracking

Target: QS

Pointing: xcen=846 ycen=-416,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	203,182	3
2832	3.2	203,182	3
1400	3.2	203,182	3
2796	3.2	203,182	3

IRIS: very large dense 400-step raster AR12289

2015-02-22T13:47:52 to 2015-02-22T15:36:11

Science Goal: Very large dense raster 131.7x175 400s Deep x 15 Spatial x 2, Spectral x 2

Program: very large dense 400-step raster AR12289

Target: AR

Pointing: xcen=-378 ycen=-27,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	309,182	100
2832	1.08	309,182	100
1400	1.08	309,182	100
2796	1.08	309,182	100

IRIS: Prominence near AR 12280

2015-02-10T08:21:01 to 2015-02-10T09:21:11

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=555 ycen=-93,

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

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

EIS: HOP 412 Synoptic SOT Latitudinal Scans

2023-11-03T15:56:54 to 2023-11-03T15:59:50

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=-5 ycen=591,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXVI		479,488	null
SiVII		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

IRIS: BBSO Coord: Bright Moss in AR13417

2023-09-03T19:11:30 to 2023-09-03T21:01:34

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

Program: BBSO Coord: Bright Moss in AR13417

Target: AR

Pointing: xcen=-40 ycen=-261,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.28	83,69	392
1400	0.28	83,69	392
2796	0.28	83,69	392

IRIS: BBSO Coord: Bright Moss in AR13417

2023-09-03T17:00:00 to 2023-09-03T19:01:39

Science Goal: Large dense 64-step raster 20.8x120 64s Si IV Mg II h/k Mg II w Spatial x 2, Spectral x 2

Program: BBSO Coord: Bright Moss in AR13417

Target: AR

Pointing: xcen=-57 ycen=-256,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.28	144,129	432
1400	0.28	144,129	432
2796	0.28	144,129	432

IRIS: Flare watch program C, AR13190

2023-01-26T16:02:53 to 2023-01-26T17:09:13

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

Program: Flare watch program C, AR13190

Target: AR

Pointing: xcen=942 ycen=-257,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	416

IRIS: Flare watch program C, AR13190

2023-01-25T18:57:14 to 2023-01-25T20:02:32

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Flare watch program C, AR13190

Target: AR

Pointing: xcen=946 ycen=-198,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	408

250229 matches
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