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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255831 matches
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TRACE:

1999-04-18T04:05:22 to 1999-04-18T04:30:48

Science Goal:

Program:

Target:

Pointing: xcen=-10 ycen=820,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	5.1	512,512	5
1700	5.1	512,512	5
1600	5.1	512,512	5
284	5.1	512,512	5
195	5.1	512,512	5
1550	5.1	512,512	5
1216	5.1	512,512	5

TRACE:

1999-03-08T00:05:36 to 1999-03-08T15:24:09

Science Goal:

Program: coronal hole study (south), VLA collaboration, flate watch

Target:

Pointing: xcen=4 ycen=-928,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	3.86	384,384	238
1700	21.18	384,384	44
1600	3.56	384,384	259
195	3.78	384,384	244
1550	21.68	384,384	43

TRACE: SYNPOTIC

1999-03-07T00:00:20 to 1999-03-07T01:01:56

Science Goal: SCIPLAN_SYNPOTIC

Program: Flare_Watch, Coronal Hole and Polar Plumes

Target:

Pointing: xcen=-10 ycen=820,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.02	512,512	5
1700	4.02	512,512	5
WL	0.66	512,512	67
1600	4.02	512,512	5
284	4.02	512,512	5
195	4.02	512,512	5
1550	4.02	512,512	5
1216	4.02	512,512	5

TRACE: AR contin

1999-02-13T12:02:16 to 1999-02-13T17:57:10

Science Goal: SCIPLAN_AR_contin

Program: AR movie, synoptic N/S scan, focustest

Target:

Pointing: xcen=-773 ycen=270,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
284	0.9	384,384	396
195	0.89	384,384	400

TRACE:

1999-01-11T00:02:14 to 1999-01-11T02:15:58

Science Goal:

Program:

Target:

Pointing: xcen=0 ycen=-21,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	5.93	512,512	23
1700	5.93	512,512	23
WL	5.93	512,512	23
1600	5.93	512,512	23
284	5.93	512,512	23
195	6.21	512,512	22
1550	5.93	512,512	23
1216	5.93	512,512	23

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

IRIS: SUIT/Aditya-L1 coordination on AR 14325 (follow Hinode)

2026-01-07T04:02:40 to 2026-01-07T04:57:46

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/Aditya-L1 coordination on AR 14325 (follow Hinode)

Target: AR

Pointing: xcen=967 ycen=-107,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	365
2796	0.15	65,68	365

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

2026-01-03T22:26:18 to 2026-01-03T23:21:20

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

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

Target: AR

Pointing: xcen=558 ycen=-98,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	344

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

2026-01-01T15:28:20 to 2026-01-01T16:25:21

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

Target: AR

Pointing: xcen=60 ycen=-107,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1504
2796	0.04	68,68	1504

IRIS: Coronal Nanojets off-limb on AR 14321 (follow Hinode)

2025-12-31T18:18:23 to 2025-12-31T19:23:26

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

Program: Coronal Nanojets off-limb on AR 14321 (follow Hinode)

Target: AR

Pointing: xcen=970 ycen=-161,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,66	408

SOTSP: AR 14317

2025-12-28T00:31:41 to 2025-12-28T01:36:21

Science Goal: AR evolution

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=260 ycen=191,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	315,162	1015
6302A Velocity 6301.5A	0	315,162	1015
6302A Transverse Flux Density	0	315,162	1015
6302A Longitudinal Flux Density	0	315,162	1015

SOTSP: Synoptic

2025-12-26T18:07:43 to 2025-12-26T18:09:32

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: Raster of Ribbons and Hot Plasma (AR14317)

2025-12-26T17:12:16 to 2025-12-26T17:54:21

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

Program: Raster of Ribbons and Hot Plasma (AR14317)

Target: AR

Pointing: xcen=16 ycen=224,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	264

IRIS: Low-telemetry flare watch

2025-12-16T21:10:00 to 2025-12-16T22:06:03

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=823 ycen=-238,

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: B2: QS tracking

2025-12-07T06:27:41 to 2025-12-07T06:37:17

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

Program: B2: QS tracking

Target: QS

Pointing: xcen=432 ycen=6,

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

255831 matches
prev 1...6473 6474 6475 6476 [6477] 6478 6479 6480 6481 6482 ...17056 next