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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255758 matches
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TRACE: AR 8631

1999-07-19T16:17:27 to 1999-07-20T05:14:13

Science Goal: SCIPLAN_AR_8631

Program: tracking AR 8631, 195, 171, 1600.

Target:

Pointing: xcen=412 ycen=220,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.66	512,512	469
1700	74.45	384,384	11
WL	74.45	384,384	11
1600	1.49	384,384	521
284	82.75	512,512	10
195	82.81	512,512	10
1550	74.45	384,384	11

TRACE: FDM

1999-07-08T23:23:47 to 1999-07-09T00:42:51

Science Goal: SCIPLAN_FDM

Program:

Target:

Pointing: xcen=-1 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2.15	512,512	37
1600	2.17	512,512	37
195	2.16	512,512	37

TRACE: AR8558

1999-06-02T18:01:51 to 1999-06-02T20:02:55

Science Goal: SCIPLAN_AR8558

Program:

Target:

Pointing: xcen=-108 ycen=230,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.53	384,384	78
WL	1.36	384,384	90
1600	1.36	384,384	90

TRACE: SVST MOSS

1999-06-02T12:00:28 to 1999-06-02T16:04:59

Science Goal: SCIPLAN_SVST_MOSS

Program:

Target:

Pointing: xcen=-172 ycen=276,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.9	256,256	272
1700	0.83	256,256	295
WL	7.39	256,256	34
1600	0.85	256,256	290
1550	0.85	256,256	289
1216	7.39	256,256	34

TRACE: N pole

1999-05-25T13:01:53 to 1999-05-25T13:09:41

Science Goal: SCIPLAN_N_pole

Program:

Target:

Pointing: xcen=-16 ycen=1076,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1216	-0.1	512,512	15

TRACE: AR 8518

1999-04-20T05:31:02 to 1999-04-21T04:57:36

Science Goal: SCIPLAN_AR_8518

Program: Active Region Transit

Target:

Pointing: xcen=-455 ycen=-189,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	128.31	512,512	7
1700	107.16	512,512	14
WL	107.16	512,512	14
1600	107.16	512,512	14
284	128.3	512,512	7
195	128.37	512,512	7
1550	107.16	512,512	14

TRACE: ENGINEER

1999-04-13T03:07:12 to 1999-04-13T03:09:29

Science Goal: SCIPLAN_ENGINEER

Program:

Target:

Pointing: xcen=5 ycen=180,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	0.13	512,512	18

TRACE: FOCUS TEST

1999-04-01T05:31:47 to 1999-04-01T10:49:43

Science Goal: SCIPLAN_FOCUS_TEST

Program: southern coronal hole, AR 8502 movie

Target:

Pointing: xcen=-584 ycen=-391,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	5.15	512,512	23
1700	5.15	512,512	23
WL	5.15	512,512	23
1600	31.06	512,512	7
284	5.15	512,512	23
195	5.15	512,512	23
1550	5.15	512,512	23
1216	5.15	512,512	23

TRACE:

1999-02-03T04:44:44 to 1999-02-03T10:53:38

Science Goal:

Program:

Target:

Pointing: xcen=-102 ycen=-327,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.68	384,384	220
WL	1.11	384,384	332
1600	1.11	384,384	332

TRACE:

1999-01-07T21:27:40 to 1999-01-07T21:42:56

Science Goal:

Program:

Target:

Pointing: xcen=-13 ycen=-81,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	0.51	256,256	30
1550	0.51	256,256	31

IRIS: High-cadence flare study, AR14341

2026-01-18T16:29:00 to 2026-01-18T17:26:39

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

Program: High-cadence flare study, AR14341

Target: AR

Pointing: xcen=-283 ycen=-170,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	420

IRIS: Raster of Ribbons and Hot Plasma (AR14317)

2025-12-24T16:42:11 to 2025-12-24T17:38:31

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

Program: Raster of Ribbons and Hot Plasma (AR14317)

Target: AR

Pointing: xcen=-424 ycen=218,

saaIntervals hiIntervals

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

IRIS: Coronal Nanojets Program (AR14317)

2025-12-24T10:14:11 to 2025-12-24T11:10:31

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

Program: Coronal Nanojets Program (AR14317)

Target: AR

Pointing: xcen=-459 ycen=214,

saaIntervals hiIntervals

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

IRIS: High-cadence flare watch

2025-12-21T15:57:24 to 2025-12-21T16:53:45

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=-372 ycen=408,

saaIntervals hiIntervals

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

IRIS: High-cadence flare watch

2025-12-18T21:40:12 to 2025-12-18T22:36:33

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=934 ycen=-257,

saaIntervals hiIntervals

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

255758 matches
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