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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256671 matches
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TRACE: null

1999-07-07T23:03:20 to 1999-07-08T00:29:37

Science Goal:

Program:

Target:

Pointing: xcen=72 ycen=91,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.04	512,512	83
1600	20.06	512,512	5
195	1.04	512,512	83
1216	1.05	512,512	82

TRACE: null

1999-07-07T20:05:37 to 1999-07-07T22:26:08

Science Goal:

Program:

Target:

Pointing: xcen=27 ycen=242,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	1.52	384,384	93
WL	49.55	384,384	3
1600	1.52	384,384	93
195	1.61	384,384	84
1550	1.52	384,384	93

TRACE: null

1999-06-24T10:30:31 to 1999-06-24T13:54:49

Science Goal:

Program:

Target:

Pointing: xcen=-509 ycen=332,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.31	256,256	45
1600	0.74	384,384	277
195	0.68	384,384	301

TRACE: null

1999-06-21T15:07:55 to 1999-06-22T04:59:29

Science Goal:

Program:

Target:

Pointing: xcen=355 ycen=601,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.49	384,384	186
1700	0.92	384,384	909
1600	0.92	384,384	909
284	4.49	384,384	186
195	3.68	384,384	227

AIA: null

1979-01-01T00:00:00 to 1979-01-01T00:00:00

Science Goal: aia_preops_110331_163531_56646_preops

Program:

Target:

Pointing: xcen=12 ycen=29,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335 preops	0.67	2,494,-2,494	34

IRIS: DKIST coordination, south-west unnamed AR

2026-10-04T19:28:32 to 2026-10-04T22:29:21

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

Program: DKIST coordination, south-west unnamed AR

Target: AR

Pointing: xcen=842 ycen=-335,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.03	61,68	5250
2796	0.03	61,68	5300

IRIS: BBSO/ALMA coordination, AR 14539

2026-09-24T15:59:32 to 2026-09-24T17:29:32

Science Goal: Medium sparse 16-step raster 15x60 16s Si IV Mg II h/k Mg II w Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 3x faster

Program: BBSO/ALMA coordination, AR 14539

Target: AR

Pointing: xcen=-64 ycen=-267,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.14	77,69	640
1400	0.14	77,69	640
2796	0.14	77,69	640

IRIS: SO/SPICE, North pole

2026-09-17T00:53:26 to 2026-09-17T01:42:23

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

Program: SO/SPICE, North pole

Target: CH

Pointing: xcen=-88 ycen=911,

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

IRIS: SO/SPICE, North pole

2026-09-16T19:02:59 to 2026-09-16T19:51:56

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

Program: SO/SPICE, North pole

Target: CH

Pointing: xcen=85 ycen=918,

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

IRIS: SST coordination

2026-09-14T07:59:41 to 2026-09-14T11:59:24

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=486 ycen=-316,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	66,67	692
1400	0.35	66,67	692
2796	0.35	66,67	692

IRIS: B1: AR tracking from limb to limb

2026-09-14T02:28:37 to 2026-09-14T02:46:43

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

Program: B1: AR tracking from limb to limb

Target: AR

Pointing: xcen=850 ycen=174,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	1.13	247,129	16
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: Very low data rate flare study

2026-09-13T12:09:02 to 2026-09-13T15:53:02

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

Program: Very low data rate flare study

Target: AR

Pointing: xcen=729 ycen=244,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	1440

AIA: null

2026-09-12T12:00:00 to 2026-09-12T14:00:00

Science Goal: ssw_service_260916_045319_8263

Program:

Target:

Pointing: xcen=-0 ycen=-0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	1.01	614,614	120
blos	2.03	614,614	60

AIA: null

2026-09-12T11:29:03 to 2026-09-12T12:30:00

Science Goal: ssw_service_260912_051553_8315_ssmq_blos_cont

Program:

Target:

Pointing: xcen=915 ycen=102,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.93	600,450	65
211	0.93	600,450	65
171	0.93	600,450	65
cont	0.93	600,450	65
1700	0.93	600,450	65
304	0.93	600,450	65
131	0.93	600,450	65
94	0.94	600,450	65
193	0.93	600,450	65
blos	0.93	600,450	65

IRIS: SUIT/Aditya-L1 coordination

2026-09-10T23:47:11 to 2026-09-11T02:18:09

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=303 ycen=207,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	999
2796	0.15	65,68	1000

256671 matches
prev 1...15097 15098 [15099] 15100 15101 15102 15103 15104 15105 15106 ...17112 next