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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247503 matches
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IRIS: BBSO/GST coordination

2025-08-30T19:04:30 to 2025-08-30T22:18:57

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Deep x 0.5 Spatial x 2, Spectral x 2

Program: BBSO/GST coordination

Target: AR

Pointing: xcen=175 ycen=-378,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.19	120,128	1010

IRIS: High Cadence Obs: AR14168

2025-08-05T15:24:47 to 2025-08-05T16:23:54

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

Program: High Cadence Obs: AR14168

Target: AR

Pointing: xcen=91 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.17	59,68	357

IRIS: Very high cadence flare study

2025-07-29T15:06:42 to 2025-07-29T16:45:26

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 flare study

Target: AR

Pointing: xcen=37 ycen=-232,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2600
2796	0.04	68,68	2600

IRIS: BBSO coordination (AR 14149)

2025-07-28T16:29:11 to 2025-07-28T20:18:02

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 (AR 14149)

Target: AR

Pointing: xcen=617 ycen=196,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	678
2832	2.03	137,129	113
1400	0.34	137,129	678
2796	0.34	137,129	678

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: Coronal nanojets study (AR 14143)

2025-07-22T17:38:54 to 2025-07-22T20:59:11

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

Program: Coronal nanojets study (AR 14143)

Target: AR

Pointing: xcen=856 ycen=399,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1256

IRIS: SUIT Coordination AR 1/2 AR14105

2025-06-10T23:27:53 to 2025-06-10T23:38:58

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 1/2 AR14105

Target: AR

Pointing: xcen=268 ycen=-269,

saaIntervals hiIntervals

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

IRIS: B2: QS Tracking

2025-06-10T16:18:06 to 2025-06-10T16:27:41

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

Program: B2: QS Tracking

Target: QS

Pointing: xcen=-235 ycen=-141,

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

XRT: HOP81

2025-06-05T12:03:00 to 2025-06-05T12:59:45

Science Goal:

Program: XOB:1D35; HOP81/206 1-filter - Al/poly 6s, 120s cadence, G-band - 384x384 1ms (1CE6)

Target: CH

Pointing: xcen=741 ycen=81,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	2.5	395,395	23
Open+Gband	0.04	396,396	2
Al_poly+Open	1.13	2,107,2,107	51

IRIS: A1: QS monitoring

2025-06-02T04:31:05 to 2025-06-02T04:49:09

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=3 ycen=1,

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: BBSO coordination prominences

2025-05-31T20:17:23 to 2025-05-31T21:04:50

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=885 ycen=384,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	152,128	280
2796	0.17	152,128	280

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: SUIT/Aditya-L1 coordination AR 1/2

2025-05-28T05:36:45 to 2025-05-28T05:47:51

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 AR 1/2

Target: AR

Pointing: xcen=170 ycen=142,

saaIntervals hiIntervals

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

IRIS: HOP 307: AR tracking (AR 14094)

2025-05-28T02:58:00 to 2025-05-28T03:46:57

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

Program: HOP 307: AR tracking (AR 14094)

Target: AR

Pointing: xcen=441 ycen=356,

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

AIA: null

2025-05-13T15:13:00 to 2025-05-13T16:30:00

Science Goal: ssw_service_250513_085505_7589_ssmq_

Program:

Target:

Pointing: xcen=935 ycen=121,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.11	600,450	70
211	1.11	600,450	70
171	1.11	600,450	70
1700	1.11	600,450	70
304	1.11	600,450	70
131	1.11	600,450	70
94	1.12	600,450	70
193	1.11	600,450	70

247503 matches
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