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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255729 matches
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TRACE: SYNOPTIC

1999-03-19T00:43:14 to 1999-03-19T00:45:22

Science Goal: SCIPLAN_SYNOPTIC

Program:

Target:

Pointing: xcen=64 ycen=98,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
WL	0.13	512,512	18

TRACE: FOCUS TEST

1999-03-18T02:11:00 to 1999-03-18T05:59:50

Science Goal: SCIPLAN_FOCUS_TEST

Program:

Target:

Pointing: xcen=116 ycen=66,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.69	384,384	299
1600	0.67	384,384	307
195	0.79	384,384	149

TRACE: C HOLE

1999-03-11T08:14:45 to 1999-03-11T14:59:11

Science Goal: SCIPLAN_C_HOLE

Program: JOP 98, Coronal HOle, VLA Coordination

Target:

Pointing: xcen=-38 ycen=173,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.84	512,512	220
1700	17.58	512,512	23
1600	17.58	512,512	23
195	20.65	512,512	19
1550	1.6	512,512	253

TRACE: Kucera

1999-03-10T12:05:22 to 1999-03-10T17:27:51

Science Goal: SCIPLAN_Kucera

Program: 0000 - 0800JOP 98 Flare Precursors 1200 - 1500High-cadence Plumes

Target:

Pointing: xcen=600 ycen=-309,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.39	512,512	232
1600	1.39	512,512	233
1550	1.39	512,512	233

TRACE: SYNOPTIC

1999-02-21T00:10:22 to 1999-02-21T00:34:02

Science Goal: SCIPLAN_SYNOPTIC

Program: Weekend Flare studies

Target:

Pointing: xcen=-10 ycen=820,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.03	512,512	5
1700	4.03	512,512	5
1600	4.03	512,512	5
284	4.03	512,512	5
195	4.03	512,512	5
1550	4.03	512,512	5
1216	4.03	512,512	5

TRACE: Calibratio

1999-02-19T00:29:03 to 1999-02-19T00:30:22

Science Goal: SCIPLAN_Calibratio

Program: VLA observations cool material in AR 8466

Target:

Pointing: xcen=-3 ycen=-17,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE:

1999-01-16T01:27:12 to 1999-01-16T03:56:41

Science Goal:

Program:

Target:

Pointing: xcen=0 ycen=-21,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	6.46	512,512	23
1700	6.1	512,512	23
WL	6.1	512,512	23
1600	6.1	512,512	23
284	6.64	512,512	23
195	6.1	512,512	23
1550	6.1	512,512	23
1216	6.1	512,512	23

TRACE:

1999-01-06T00:28:24 to 1999-01-06T02:39:45

Science Goal:

Program: continue to watch AR 8421 at limb

Target:

Pointing: xcen=0 ycen=-21,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	5.82	512,512	23
1700	6.05	512,512	22
WL	5.77	512,512	23
1600	5.77	512,512	23
284	5.82	512,512	23
195	5.82	512,512	23
1550	6.05	512,512	22
1216	5.77	512,512	23

TRACE:

1998-04-15T13:10:04 to 1998-04-16T14:00:29

Science Goal:

Program: Test days 13-16 of 30-day plan

Target:

Pointing: xcen=112 ycen=48,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: SUIT coordination, AR14409, flare program

2026-04-04T00:01:32 to 2026-04-04T01:30:36

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, AR14409, flare program

Target: AR

Pointing: xcen=24 ycen=129,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	590
2796	0.15	65,68	590

IRIS: High-cadence flare watch

2025-12-17T07:06:11 to 2025-12-17T07:48:26

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: High-cadence flare watch

Target: AR

Pointing: xcen=853 ycen=-241,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1112
2796	0.04	68,68	1113

IRIS: Coronal Nanojet Study of AR14292

2025-11-30T21:49:24 to 2025-11-30T22:54:42

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

Program: Coronal Nanojet Study of AR14292

Target: AR

Pointing: xcen=947 ycen=-273,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	408

IRIS: High cadence flare study

2025-11-20T06:57:40 to 2025-11-20T07:28:03

Science Goal: Large sparse 8-step raster 7x120 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: High cadence flare study

Target: AR

Pointing: xcen=758 ycen=-133,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,129	784
2796	0.04	128,129	784

XRT: null

2025-11-07T11:03:02 to 2025-11-07T18:04:05

Science Goal:

Program:

Target:

Pointing: xcen=-385 ycen=283,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	22.58	395,395	6
Open+Gband	42.43	396,396	9
Open+Ti_poly	113.19	395,395	4
Al_poly+Open	74.27	395,395	5

IRIS: Off Limb Flare Study

2025-11-01T21:01:19 to 2025-11-01T22:05:21

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

Program: Off Limb Flare Study

Target: AR

Pointing: xcen=-922 ycen=344,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	400

255729 matches
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