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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257264 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: JOP83

1999-03-16T13:05:13 to 1999-03-16T22:59:53

Science Goal: SCIPLAN_JOP83

Program:

Target:

Pointing: xcen=-412 ycen=346,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.41	512,512	423
WL	35.66	512,512	17
1600	35.66	512,512	17
195	1.41	512,512	422

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: 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

2025-12-21T17:34:24 to 2025-12-21T18:30:45

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=-354 ycen=410,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1484
2796	0.04	68,68	1483

IRIS: High-cadence flare watch

2025-12-19T08:59:14 to 2025-12-19T09:55:35

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=-758 ycen=316,

saaIntervals hiIntervals

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

IRIS: B2: QS tracking from limb to limb

2025-12-18T23:44:52 to 2025-12-18T23:54:28

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking from limb to limb

Target: QS

Pointing: xcen=876 ycen=432,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	203,182	3
2832	3.2	203,182	3
1400	3.2	203,182	3
2796	3.2	203,182	3

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

IRIS: High-cadence flare watch

2025-12-17T08:29:05 to 2025-12-17T09:25:26

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=868 ycen=-240,

saaIntervals hiIntervals

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

SOTSP: AR 14294 / AR 14296

2025-12-07T07:00:03 to 2025-12-07T07:47:26

Science Goal: Monitoring AR evolution

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=208 ycen=-288,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	233,162	743
6302A Velocity 6301.5A	0	233,162	743
6302A Transverse Flux Density	0	233,162	743
6302A Longitudinal Flux Density	0	233,162	743

IRIS: Jitter test with loop open 2

2025-12-07T04:28:35 to 2025-12-07T04:58:35

Science Goal: Medium sit-and-stare 0.3x60 1s Mg II w SJI cadence 10x faster

Program: Jitter test with loop open 2

Target: AR

Pointing: xcen=-56 ycen=373,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.04	61,65	794

IRIS: SUIT coordination, central AR14300

2025-12-07T01:07:13 to 2025-12-07T02:01:20

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 4, Spectral x 4

Program: SUIT coordination, central AR14300

Target: AR

Pointing: xcen=-183 ycen=104,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	68
1400	0.2	293,182	272
2796	0.2	293,182	272

IRIS: High cadence flare study

2025-11-23T18:35:04 to 2025-11-23T19:32:49

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=-569 ycen=240,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,130	1424
2796	0.04	128,130	1424

IRIS: High cadence flare study

2025-11-21T16:27:29 to 2025-11-21T17:24:07

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=878 ycen=-131,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1492
2796	0.04	68,68	1492

257264 matches
prev 1...5201 5202 5203 5204 5205 5206 [5207] 5208 5209 5210 ...17151 next