Popular

Heliophysics Events Knowledgebase Coverage Registry (HCR)

Popular Observations

Here are the most popular observations, as measured by the number of downloads.

Filter by instrument:

255696 matches
prev 1...4753 4754 [4755] 4756 4757 4758 4759 4760 4761 4762 ...17047 next

TRACE: AR8502

1999-03-30T14:54:39 to 1999-03-31T00:27:39

Science Goal: SCIPLAN_AR8502

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

Target:

Pointing: xcen=-680 ycen=-338,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.73	384,384	39
WL	0.96	384,384	597
1600	0.96	384,384	598

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: AR 8476

1999-03-07T01:05:19 to 1999-03-07T10:02:18

Science Goal: SCIPLAN_AR_8476

Program: Flare_Watch, Coronal Hole and Polar Plumes

Target:

Pointing: xcen=881 ycen=434,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2.08	384,384	259
WL	1.55	384,384	348
1600	1.55	384,384	348

TRACE:

1999-02-11T06:55:59 to 1999-02-11T11:28:17

Science Goal:

Program: AR 8456, FDM, trans eq loops

Target:

Pointing: xcen=-460 ycen=469,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.76	512,512	156

TRACE:

1999-01-26T17:09:58 to 1999-01-27T00:46:52

Science Goal:

Program: flare watch in AR 8444, fast tests

Target:

Pointing: xcen=771 ycen=371,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.88	384,384	517
WL	0.74	384,384	618
1600	0.74	384,384	616

TRACE:

1999-01-04T01:32:24 to 1999-01-04T03:39:17

Science Goal:

Program: observe flares in AR 8421

Target:

Pointing: xcen=0 ycen=-21,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	5.61	512,512	23
1700	5.61	512,512	23
WL	5.61	512,512	23
1600	5.61	512,512	23
284	5.61	512,512	23
195	5.61	512,512	23
1550	5.61	512,512	23
1216	5.61	512,512	23

IRIS: High-cadence rasters

2026-02-02T10:28:33 to 2026-02-02T11:33:33

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 rasters

Target: AR

Pointing: xcen=-496 ycen=333,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1712
2796	0.04	68,68	1712

SOTSP: AR 14321

2025-12-30T11:35:57 to 2025-12-30T13:02:52

Science Goal: Observe active regions

Program: Normal 164"x164", Q65, one side

Target: Active Region

Pointing: xcen=938 ycen=-194,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,162	1023
6302A Velocity 6301.5A	0	162,162	1023
6302A Transverse Flux Density	0	162,162	1023
6302A Longitudinal Flux Density	0	162,162	1023

IRIS: High-cadence Flare Watch of AR14292

2025-11-29T08:47:02 to 2025-11-29T09:44:06

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 of AR14292

Target: AR

Pointing: xcen=902 ycen=-275,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1408
2796	0.04	68,68	1408

IRIS: High cadence flare study

2025-11-19T19:10:56 to 2025-11-19T20:09:23

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 study

Target: AR

Pointing: xcen=647 ycen=-151,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1540
2796	0.04	68,68	1540

XRT: null

2025-10-30T06:39:01 to 2025-10-30T23:27:50

Science Goal:

Program:

Target:

Pointing: xcen=188 ycen=-68,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Al_poly+Ti_poly	0.02	2,107,2,107	2
Be_thin+Open	69.24	2,107,2,107	3
Open+Al_mesh	0.1	2,107,2,107	2
Open+Gband	0.4	2,114,2,114	2
Open+Ti_poly	230.99	395,395	5
Al_poly+Open	0.09	2,107,2,107	2

XRT: null

2025-10-28T18:10:02 to 2025-10-28T21:34:01

Science Goal:

Program:

Target:

Pointing: xcen=-62 ycen=731,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Be_thin+Open	38	2,107,2,107	4
Al_poly+Open	39.7	2,107,2,107	6

XRT: null

2025-10-28T18:00:29 to 2025-10-28T18:00:53

Science Goal:

Program:

Target:

Pointing: xcen=-40 ycen=-22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Open+Al_mesh	0.1	2,107,2,107	2
Al_poly+Open	0.09	2,107,2,107	2

XRT: null

2025-10-26T12:02:59 to 2025-10-26T15:29:36

Science Goal:

Program:

Target:

Pointing: xcen=-62 ycen=836,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Open+Gband	24.08	528,528	6
Al_poly+Open	3.01	2,107,2,107	69

XRT: null

2025-10-24T12:02:59 to 2025-10-24T12:28:32

Science Goal:

Program:

Target:

Pointing: xcen=-62 ycen=836,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
Al_poly+Open	1.5	2,107,2,107	18

255696 matches
prev 1...4753 4754 [4755] 4756 4757 4758 4759 4760 4761 4762 ...17047 next