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:

257260 matches
prev 1...4929 4930 4931 4932 4933 4934 [4935] 4936 4937 4938 ...17151 next

TRACE: AR 8631

1999-07-17T00:04:30 to 1999-07-17T04:39:42

Science Goal: SCIPLAN_AR_8631

Program: tracking AR 8631, 195 (changed from 284), 171, 1600.

Target:

Pointing: xcen=-158 ycen=205,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.61	512,512	171
1700	77.24	384,384	4
WL	77.24	384,384	4
1600	1.57	384,384	176
284	116.01	512,512	3
195	116.39	512,512	3
1550	77.24	384,384	4

TRACE: VAULT

1999-05-08T17:00:15 to 1999-05-08T17:19:44

Science Goal: SCIPLAN_VAULT

Program:

Target:

Pointing: xcen=487 ycen=332,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.46	512,512	43

TRACE: AR LOOPS

1999-04-08T08:01:24 to 1999-04-08T08:25:53

Science Goal: SCIPLAN_AR_LOOPS

Program:

Target:

Pointing: xcen=-313 ycen=416,

saaIntervals hiIntervals

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

TRACE: FOCUS

1999-03-18T00:43:05 to 1999-03-18T00:56:43

Science Goal: SCIPLAN_FOCUS

Program:

Target:

Pointing: xcen=-20 ycen=-347,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.36	512,512	5
1700	0.34	512,512	4
WL	0.59	512,512	3
1600	0.37	512,512	5
284	1.34	512,512	4
195	0.41	512,512	5
1550	0.54	512,512	4
1216	0.14	512,512	5

TRACE: VLA PROG

1999-03-11T15:32:10 to 1999-03-11T18:59:53

Science Goal: SCIPLAN_VLA_PROG

Program: JOP 98, Coronal HOle, VLA Coordination

Target:

Pointing: xcen=851 ycen=-366,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.9	512,512	43
1600	0.74	512,512	280
284	0.88	512,512	235

TRACE: SYNOPTIC

1999-02-14T00:07:21 to 1999-02-14T00:31:57

Science Goal: SCIPLAN_SYNOPTIC

Program: AR movie, synoptic N/S scan, focus test

Target:

Pointing: xcen=-10 ycen=820,

saaIntervals hiIntervals

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

IRIS: SUIT coordination, AR at SE

2026-01-17T00:18:32 to 2026-01-17T01:02:38

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, AR at SE

Target: AR

Pointing: xcen=-619 ycen=-163,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	272
2796	0.16	65,68	272

SOTSP: Synoptic

2025-12-29T18:05:41 to 2025-12-29T18:07:30

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

IRIS: Low-telemetry flare watch

2025-12-16T14:41:53 to 2025-12-16T15:37:56

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

Program: Low-telemetry flare watch

Target: AR

Pointing: xcen=784 ycen=-240,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,68	122
1400	0.46	62,68	122
2796	0.46	62,68	122

IRIS: Flare watch program B, AR14294

2025-12-07T20:30:56 to 2025-12-07T21:27:12

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, AR14294

Target: AR

Pointing: xcen=484 ycen=-245,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,66	120
1400	0.47	61,66	120
2796	0.47	61,66	120

IRIS: Flare watch program C, AR14294

2025-12-06T17:01:46 to 2025-12-06T17:57:53

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

Program: Flare watch program C, AR14294

Target: AR

Pointing: xcen=275 ycen=-244,

saaIntervals hiIntervals

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

IRIS: Flare watch program C, AR14294

2025-12-05T10:18:34 to 2025-12-05T11:14:41

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

Program: Flare watch program C, AR14294

Target: AR

Pointing: xcen=6 ycen=-232,

saaIntervals hiIntervals

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

IRIS: B1: AR tracking

2025-12-04T06:49:26 to 2025-12-04T07:07:32

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B1: AR tracking

Target: AR

Pointing: xcen=-556 ycen=362,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	1.13	247,130	16
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: High-cadence Flare Watch of AR14291

2025-12-01T22:13:35 to 2025-12-01T23:10:32

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 AR14291

Target: AR

Pointing: xcen=718 ycen=-247,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1500
2796	0.04	68,68	1500

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

257260 matches
prev 1...4929 4930 4931 4932 4933 4934 [4935] 4936 4937 4938 ...17151 next