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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252787 matches
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TRACE: flare/eruption in AR09415

2001-04-16T06:46:13 to 2001-04-16T07:39:23

Science Goal:

Program:

Target:

Pointing: xcen=936 ycen=-318,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE: SXT AR8631

1999-10-22T04:08:36 to 1999-10-22T16:59:50

Science Goal: SCIPLAN_SXT_AR8631

Program:

Target:

Pointing: xcen=906 ycen=230,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	33.38	512,512	24
WL	23.99	512,512	33
1600	23.99	512,512	33
284	33.38	512,512	24
195	33.38	512,512	24

TRACE: FDM

1999-08-25T02:00:49 to 1999-08-25T03:07:44

Science Goal: SCIPLAN_FDM

Program: continue tracking 8668, long exposure 1216/1600 for spicules

Target:

Pointing: xcen=-673 ycen=-876,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.89	512,512	14
1700	4.89	512,512	14
WL	4.89	512,512	14
1600	4.89	512,512	14
284	4.89	512,512	14
195	4.89	512,512	14
1550	4.89	512,512	14
1216	4.89	512,512	14

TRACE: Flux emergence 171

1999-07-22T03:49:13 to 1999-07-22T17:01:37

Science Goal:

Program:

Target:

Pointing: xcen=809 ycen=236,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE: JOP 98

1999-06-24T06:06:49 to 1999-06-24T06:16:14

Science Goal: SCIPLAN_JOP 98

Program:

Target:

Pointing: xcen=-522 ycen=314,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2.64	384,384	4
1600	0.64	384,384	15
284	2.62	384,384	4
195	2.64	384,384	4
1216	0.64	384,384	15

TRACE: Spot BBSO

1999-05-06T18:59:06 to 1999-05-07T04:29:38

Science Goal: SCIPLAN_Spot_BBSO

Program:

Target:

Pointing: xcen=-954 ycen=132,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.1	384,384	521
1700	4.03	384,384	18
1600	1.29	384,384	16
284	1.24	512,512	390
1550	1.01	384,384	479
1216	0.9	384,384	636

TRACE: EFRwatch

1999-05-02T05:38:45 to 1999-05-03T04:54:45

Science Goal: SCIPLAN_EFRwatch

Program:

Target:

Pointing: xcen=-168 ycen=-371,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	3.16	512,512	438
WL	3.86	512,512	362
1600	3.86	512,512	362
284	3.18	512,512	435

TRACE: SYNOPTIC

1999-04-12T03:40:56 to 1999-04-12T07:20:40

Science Goal: SCIPLAN_SYNOPTIC

Program:

Target:

Pointing: xcen=408 ycen=412,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	5.1	512,512	21
1700	4.68	512,512	23
WL	4.9	512,512	22
1600	4.68	512,512	23
284	4.63	512,512	23
195	4.68	512,512	23
1550	4.68	512,512	23
1216	5.72	512,512	19

TRACE: AR8498

1999-03-30T07:31:06 to 1999-03-30T14:20:55

Science Goal: SCIPLAN_AR8498

Program: flare watch, EUV focus, full disk mosaic (with ring), sunspot osc.

Target:

Pointing: xcen=289 ycen=420,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.27	384,384	83
WL	0.79	384,384	523
1600	0.8	384,384	254

TRACE: SUNSPOT

1999-02-27T05:05:49 to 1999-02-27T08:54:40

Science Goal: SCIPLAN_SUNSPOT

Program: Coordination with SUMER/CDS/MDI and VLA

Target:

Pointing: xcen=-159 ycen=-299,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.92	256,256	20
WL	0.52	256,256	441
1600	0.52	256,256	441

TRACE: VLA AR

1999-02-19T16:55:31 to 1999-02-19T23:59:57

Science Goal: SCIPLAN_VLA AR

Program: VLA observations cool material in AR 8466

Target:

Pointing: xcen=-241 ycen=-209,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.98	384,384	215
1600	1.17	384,384	364
195	1.98	384,384	215
1216	1.17	384,384	364

IRIS: Major Flare Watch (High cadence)

2025-11-11T13:54:00 to 2025-11-11T14:54:08

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: Major Flare Watch (High cadence)

Target: AR

Pointing: xcen=389 ycen=343,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1484
2796	0.04	68,68	1484

IRIS: SUIT coordination

2025-11-07T23:34:24 to 2025-11-07T23:35:41

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: SUIT coordination

Target: AR

Pointing: xcen=-248 ycen=343,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	32
2796	0.04	68,68	32

IRIS: Major Flare Watch (High cadence)

2025-11-07T09:38:22 to 2025-11-07T10:40:02

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: Major Flare Watch (High cadence)

Target: AR

Pointing: xcen=-333 ycen=341,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1624
2796	0.04	68,68	1624

IRIS: High Cadence Raster: AR14267

2025-10-27T05:11:22 to 2025-10-27T06:17:02

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: High Cadence Raster: AR14267

Target: AR

Pointing: xcen=-380 ycen=-16,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1620
2796	0.04	68,68	1620

252787 matches
prev 1...3769 3770 3771 [3772] 3773 3774 3775 3776 3777 3778 ...16853 next