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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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257212 matches
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IRIS: SUIT Coordination: AR14267

2025-10-28T00:35:02 to 2025-10-28T01:41:00

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 Coordination: AR14267

Target: AR

Pointing: xcen=-221 ycen=-27,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	437
2796	0.15	65,68	437

IRIS: A1: QS monitoring

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

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=-57 ycen=49,

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: Very high cadence raster flare study (AR 14149)

2025-07-24T11:22:24 to 2025-07-24T13:29:32

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 raster flare study (AR 14149)

Target: AR

Pointing: xcen=-134 ycen=199,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	3347
2796	0.04	68,68	3348

IRIS: F2: Equatorial scan (HOP 393) #1

2025-07-19T00:14:39 to 2025-07-19T01:03:31

Science Goal: Large dense 320-step raster 105.3x120 320s Deep x 8 Spatial x 2, Spectral x 2

Program: F2: Equatorial scan (HOP 393) #1

Target: QS

Pointing: xcen=-103 ycen=-82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	234,129	80
2832	0.61	234,129	80
1400	0.61	234,129	80
2796	0.61	234,129	80

IRIS: SST coordination

2025-06-08T07:59:17 to 2025-06-08T13:04:08

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST coordination

Target: AR

Pointing: xcen=-308 ycen=-275,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	66,67	308
1400	0.35	66,67	307
2796	0.35	66,67	308

IRIS: SST coordination

2025-06-07T07:59:17 to 2025-06-07T13:04:08

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST coordination

Target: AR

Pointing: xcen=-492 ycen=-271,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	66,67	880
1400	0.35	66,67	880
2796	0.35	66,67	880

IRIS: SST coordination

2025-06-04T10:06:24 to 2025-06-04T13:07:52

Science Goal: Large dense 16-step raster 5x120 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST coordination

Target: AR

Pointing: xcen=-842 ycen=-233,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	126,129	520
1400	0.35	126,129	520
2796	0.35	126,129	520

IRIS: BBSO coordination prominences

2025-06-02T19:13:59 to 2025-06-02T20:05:30

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=941 ycen=-213,

saaIntervals hiIntervals

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

IRIS: BBSO Coordination: AR14079

2025-05-05T17:09:25 to 2025-05-05T23:03:50

Science Goal: Large coarse 8-step raster 14x120 8s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO Coordination: AR14079

Target: AR

Pointing: xcen=109 ycen=188,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	1050
2832	2.03	137,129	175
1400	0.34	137,129	1050
2796	0.34	137,129	1050

IRIS: SUIT Coord: AR 2/2

2025-04-15T07:53:30 to 2025-04-15T08:02:23

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 Coord: AR 2/2

Target: AR

Pointing: xcen=-159 ycen=220,

saaIntervals hiIntervals

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

IRIS: PSP/NuSTAR coordination (HOP 409)

2024-12-23T16:52:19 to 2024-12-23T17:48:21

Science Goal: Large sit-and-stare 0.3x120 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: PSP/NuSTAR coordination (HOP 409)

Target: AR

Pointing: xcen=-534 ycen=-206,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	121,130	119
1400	0.47	121,130	119
2796	0.47	121,130	119

IRIS: SUIT coordination, AR#2

2024-10-05T06:17:22 to 2024-10-05T06:26:15

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=404 ycen=-364,

saaIntervals hiIntervals

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

IRIS: Flare study on AR 13806

2024-09-08T15:27:26 to 2024-09-08T20:03:17

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

Program: Flare study on AR 13806

Target: AR

Pointing: xcen=878 ycen=-236,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.14	61,68	2016

IRIS: Flare study on AR 13813, follow Hinode/SOT, low rate

2024-09-05T22:42:19 to 2024-09-06T03:55:56

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 Spatial x 2, Spectral x 2

Program: Flare study on AR 13813, follow Hinode/SOT, low rate

Target: AR

Pointing: xcen=-369 ycen=-470,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	2016

IRIS: SUIT/Aditya-L1

2024-09-01T06:46:24 to 2024-09-01T06:57:30

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

Target: AR

Pointing: xcen=322 ycen=-375,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.28	278,182	40
2796	0.28	278,182	40

257212 matches
prev 1...3993 3994 3995 [3996] 3997 3998 3999 4000 4001 4002 ...17148 next