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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257254 matches
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TRACE: FOCUS TEST

1999-10-06T07:00:58 to 1999-10-06T07:03:51

Science Goal: SCIPLAN_FOCUS_TEST

Program: Calibrations, La Palma, JOP 103 (TR Moss), JOP 111 (QS Microflares)

Target:

Pointing: xcen=187 ycen=87,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	0.19	256,320	5
1600	0.26	192,256	3

TRACE: Calib

1999-10-06T05:23:41 to 1999-10-06T05:25:45

Science Goal: SCIPLAN_Calib

Program: Calibrations, La Palma, JOP 103 (TR Moss), JOP 111 (QS Microflares)

Target:

Pointing: xcen=3 ycen=-143,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1216	0.26	512,512	9

TRACE: LP EFR

1999-10-05T07:59:26 to 1999-10-05T23:17:26

Science Goal: SCIPLAN_LP_EFR

Program: Calibrations and La Palma Emerging Flux Campaign

Target:

Pointing: xcen=-552 ycen=282,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	15.21	384,384	61
WL	12.5	384,384	74
1600	0.63	384,384	1450
195	0.77	384,384	1195
1216	12.67	384,384	73

TRACE: AR8700

1999-09-25T12:51:37 to 1999-09-26T04:06:39

Science Goal: SCIPLAN_AR8700

Program: AR 8700 observations at limb, AR 8706 sunspot

Target:

Pointing: xcen=947 ycen=301,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.21	512,512	755
1700	30.89	512,512	30
WL	30.89	512,512	30
1600	1.03	512,512	889
284	33.17	512,512	28
195	33.17	512,512	28
1550	30.89	512,512	30
1216	3.28	512,512	274

TRACE: JOP 98

1999-06-20T06:03:00 to 1999-06-20T07:54:32

Science Goal: SCIPLAN_JOP 98

Program:

Target:

Pointing: xcen=147 ycen=545,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.57	384,384	22
1700	0.96	384,384	117
1600	0.96	384,384	117
284	4.56	384,384	22
195	4.57	384,384	22

TRACE: FL WATCH

1999-04-11T21:05:42 to 1999-04-12T03:34:42

Science Goal: SCIPLAN_FL_WATCH

Program:

Target:

Pointing: xcen=389 ycen=427,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1600	0.78	384,384	497
195	0.81	384,384	479

TRACE: AR LOOPS

1999-04-09T08:17:26 to 1999-04-09T08:41:54

Science Goal: SCIPLAN_AR_LOOPS

Program:

Target:

Pointing: xcen=-143 ycen=484,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.11	512,512	217

TRACE: FLUX EMERG

1999-03-26T04:04:41 to 1999-03-26T23:58:28

Science Goal: SCIPLAN_FLUX_EMERG

Program:

Target:

Pointing: xcen=-688 ycen=-315,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.41	384,384	846
WL	1.13	384,384	1060
1600	1.12	384,384	1063

TRACE:

1999-01-09T23:47:13 to 1999-01-10T02:08:11

Science Goal:

Program: coronal hole dynamics

Target:

Pointing: xcen=0 ycen=-21,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	6.21	512,512	23
1700	6.21	512,512	23
WL	6.21	512,512	23
1600	6.21	512,512	23
284	6.25	512,512	23
195	6.21	512,512	23
1550	6.21	512,512	23
1216	6.21	512,512	23

TRACE:

1998-04-15T17:59:08 to 1998-04-15T18:58:56

Science Goal:

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

Target:

Pointing: xcen=-13 ycen=-82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

IRIS: High-cadence flare study, AR14341

2026-01-18T19:42:08 to 2026-01-18T20:39:47

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

Program: High-cadence flare study, AR14341

Target: AR

Pointing: xcen=-256 ycen=-169,

saaIntervals hiIntervals

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

IRIS: Flare study on AR 14325/14323 (follow Hinode)

2026-01-02T15:43:20 to 2026-01-02T16:39:26

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

Program: Flare study on AR 14325/14323 (follow Hinode)

Target: AR

Pointing: xcen=283 ycen=-110,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,66	352

SOTSP: AR 14321

2025-12-30T15:00:06 to 2025-12-30T15:32:27

Science Goal: Observe active regions

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=938 ycen=-194,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	161,162	511
6302A Velocity 6301.5A	0	161,162	511
6302A Transverse Flux Density	0	161,162	511
6302A Longitudinal Flux Density	0	161,162	511

IRIS: Flare watch program B, AR14296

2025-12-03T19:30:17 to 2025-12-03T20:25:09

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: Flare watch program B, AR14296

Target: AR

Pointing: xcen=-555 ycen=-251,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	117
1400	0.47	61,66	117
2796	0.47	61,66	117

IRIS: High cadence flare watch, AR14294

2025-12-03T13:02:22 to 2025-12-03T13:58:34

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, AR14294

Target: AR

Pointing: xcen=-491 ycen=-250,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1479
2796	0.04	68,68	1480

257254 matches
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