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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257253 matches
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IRIS: High cadence sit-and-stare flare study (AR 14149)

2025-07-23T18:03:35 to 2025-07-23T20:00:25

Science Goal: High-Cadence Flare Program: .3 sec, flare linelist, C II always

Program: High cadence sit-and-stare flare study (AR 14149)

Target: AR

Pointing: xcen=-280 ycen=199,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.02	59,68	7173

IRIS: SUIT coordination, QS #2

2025-07-20T20:48:46 to 2025-07-20T20:57:39

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT coordination, QS #2

Target: QS

Pointing: xcen=1 ycen=-99,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.22	278,182	40
2796	0.22	278,182	40

IRIS: Flare watch program C, unknown AR in the SE

2025-07-13T14:49:19 to 2025-07-13T18:58:05

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

Program: Flare watch program C, unknown AR in the SE

Target: AR

Pointing: xcen=-718 ycen=-298,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1560

IRIS: BBSO Coord: AR 14127

2025-07-05T16:29:42 to 2025-07-05T21:29:35

Science Goal: Medium sparse 16-step raster 15x60 16s C II Si IV Mg II h/k Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: BBSO Coord: AR 14127

Target: AR

Pointing: xcen=601 ycen=-338,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	77,69	2083
1400	0.14	77,69	2084
2796	0.14	77,69	2084

IRIS: A1: QS monitoring

2025-06-28T04:21:16 to 2025-06-28T04:39:20

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=50 ycen=-55,

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

IRIS: SUIT Coordination: AR #2

2025-06-23T07:21:03 to 2025-06-23T07:29:56

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT Coordination: AR #2

Target: AR

Pointing: xcen=-149 ycen=-252,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.22	278,182	40
2796	0.22	278,182	40

IRIS: SST Coordination AR14114

2025-06-16T07:30:13 to 2025-06-16T13:25:08

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w Deep x 2 Spatial x 2, Spectral x 2

Program: SST Coordination AR14114

Target: AR

Pointing: xcen=-161 ycen=263,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.21	137,129	1700
1400	0.21	137,129	1700
2796	0.21	137,129	1700

IRIS: SUIT/Aditya-L1 coordination QS 2/2

2025-06-02T04:58:50 to 2025-06-02T05:07:43

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT/Aditya-L1 coordination QS 2/2

Target: QS

Pointing: xcen=5 ycen=3,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.22	278,182	40
2796	0.22	278,182	40

IRIS: BBSO coordination prominences

2025-05-31T18:15:37 to 2025-05-31T19:07:08

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

Program: BBSO coordination prominences

Target: FI

Pointing: xcen=-938 ycen=-151,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	152,128	304
2796	0.17	152,128	304

IRIS: THEMIS coordination AR

2025-05-31T08:59:34 to 2025-05-31T09:34:35

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Deep x 15 Spatial x 2, Spectral x 2

Program: THEMIS coordination AR

Target: AR

Pointing: xcen=747 ycen=-216,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.27	292,182	128

IRIS: THEMIS coordination

2025-05-30T12:18:26 to 2025-05-30T13:10:58

Science Goal: Very large sparse 64-step raster 63x175 64s Si IV Deep x 15 Spatial x 2, Spectral x 2

Program: THEMIS coordination

Target: AR

Pointing: xcen=-348 ycen=148,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.27	229,182	192

IRIS: BBSO coordination

2025-05-29T19:04:09 to 2025-05-29T20:55:21

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

Program: BBSO coordination

Target: FI

Pointing: xcen=-942 ycen=174,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	152,128	656
2796	0.17	152,128	656

IRIS: SUIT coordination, AR#2

2025-05-11T13:58:22 to 2025-05-11T14:07:15

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT coordination, AR#2

Target: AR

Pointing: xcen=433 ycen=-120,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.22	278,182	40
2796	0.22	278,182	40

IRIS: A1: QS Tracking

2025-04-03T11:09:16 to 2025-04-03T11:27:20

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 Tracking

Target: QS

Pointing: xcen=-181 ycen=10,

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

IRIS: A1: QS monitoring

2025-03-29T04:19:16 to 2025-03-29T04:37:20

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=40 ycen=57,

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

257253 matches
prev 1...4641 [4642] 4643 4644 4645 4646 4647 4648 4649 4650 ...17151 next