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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255845 matches
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TRACE: Flarewatch

1999-09-09T04:06:15 to 1999-09-09T13:29:55

Science Goal: SCIPLAN_Flarewatch

Program:

Target:

Pointing: xcen=-735 ycen=210,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	19.17	384,384	28
WL	16.12	384,384	35
1600	0.54	384,384	1039
195	19.17	384,384	28
1216	0.54	384,384	1040

TRACE: Lyman Ring

1999-07-26T00:06:39 to 1999-07-26T00:52:47

Science Goal: SCIPLAN_Lyman_Ring

Program: AR limb study, Emerging flux study

Target:

Pointing: xcen=-10 ycen=820,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.82	512,512	14
1700	4.1	512,512	5
1600	4.1	512,512	5
284	4.1	512,512	5
195	4.1	512,512	5
1550	4.1	512,512	5
1216	1.87	512,512	14

TRACE: EUV Focus

1999-07-08T04:46:41 to 1999-07-08T04:49:47

Science Goal: SCIPLAN_EUV_Focus

Program:

Target:

Pointing: xcen=185 ycen=253,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.44	512,512	8

TRACE: Lyman Ring

1999-07-01T03:35:22 to 1999-07-01T05:55:50

Science Goal: SCIPLAN_Lyman_Ring

Program: spicules with Big Bear, flare watch/sunspot study

Target:

Pointing: xcen=178 ycen=-267,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.72	512,512	14
1700	5.08	512,512	5
WL	31.92	512,512	3
1600	5.08	512,512	5
284	5.08	512,512	5
195	4.84	512,512	5
1550	5.08	512,512	5
1216	5.08	512,512	5

TRACE: AR8602

1999-06-29T10:27:07 to 1999-06-30T03:11:57

Science Goal: SCIPLAN_AR8602

Program: AR 8602 active region study/sunspot study/flare watch

Target:

Pointing: xcen=-64 ycen=240,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	78.06	512,512	13
1700	66.89	512,512	15
WL	66.89	512,512	15
1600	66.89	512,512	15
284	78.05	512,512	13
195	78.07	512,512	13
1550	66.89	512,512	15

TRACE: lowlatCH

1999-05-01T09:35:43 to 1999-05-01T11:54:56

Science Goal: SCIPLAN_lowlatCH

Program:

Target:

Pointing: xcen=499 ycen=-365,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	9.89	256,512	15
1700	0.29	128,320	469
1600	0.29	128,320	473
195	9.92	256,512	15
1550	0.29	128,320	470

TRACE: AR8518tran

1999-04-28T05:34:16 to 1999-04-28T20:09:54

Science Goal: SCIPLAN_AR8518tran

Program:

Target:

Pointing: xcen=947 ycen=-237,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	14.01	512,512	63
WL	8.95	512,512	98
1600	9.05	512,512	97
284	14.01	512,512	63
195	14.01	512,512	63

TRACE: EMERG FLUX

1999-04-03T05:53:21 to 1999-04-03T23:58:33

Science Goal: SCIPLAN_EMERG_FLUX

Program: emerging flux watch, N/S synoptic

Target:

Pointing: xcen=-531 ycen=493,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	91.42	512,512	12
1700	70.91	512,512	16
WL	70.91	512,512	16
1600	70.91	512,512	16
284	91.36	512,512	12
195	91.51	512,512	12
1550	70.91	512,512	16

TRACE: GALILEO

1999-04-02T14:49:50 to 1999-04-02T16:59:02

Science Goal: SCIPLAN_GALILEO

Program: CDS flare watch on AR 8504, test of HPW's flare watch, limb for Galileo full disk mosaic

Target:

Pointing: xcen=706 ycen=-829,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.07	512,512	121
1216	1.07	512,512	121

IRIS: BBSO coordination: AR 14341/14345

2026-01-21T20:26:57 to 2026-01-21T21:27:31

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

Program: BBSO coordination: AR 14341/14345

Target: AR

Pointing: xcen=235 ycen=-153,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.24	135,130	49
1400	0.21	135,130	294
2796	0.21	135,130	294

IRIS: High-cadence flare study, AR14341

2026-01-17T08:08:18 to 2026-01-17T09:07:25

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

Program: High-cadence flare study, AR14341

Target: AR

Pointing: xcen=-604 ycen=-124,

saaIntervals hiIntervals

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

IRIS: A1: QS monitoring

2026-01-17T04:55:20 to 2026-01-17T05:13:24

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=-90 ycen=32,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: Flare study on AR 14336 (following Hinode): Program C. Raster of ribbons and hot plasma

2026-01-11T17:58:08 to 2026-01-11T18:55:32

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

Program: Flare study on AR 14336 (following Hinode): Program C. Raster of ribbons and hot plasma

Target: AR

Pointing: xcen=220 ycen=-109,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	360

IRIS: Prominence monitoring SE limb (HOP 269 IRIS alone)

2025-12-31T08:36:23 to 2025-12-31T09:37:14

Science Goal: Very large coarse 32-step raster 62x175 32s Mg II h/k Deep x 15 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 Lossless compression

Program: Prominence monitoring SE limb (HOP 269 IRIS alone)

Target: FI

Pointing: xcen=-530 ycen=-848,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.27	231,182	224

IRIS: Coronal Nanojets (AR14317)

2025-12-29T21:11:22 to 2025-12-29T22:07:42

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

Program: Coronal Nanojets (AR14317)

Target: AR

Pointing: xcen=625 ycen=231,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	352

255845 matches
prev 1...6745 6746 6747 6748 6749 [6750] 6751 6752 6753 6754 ...17057 next