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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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250233 matches
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TRACE: SYNOPTIC

2000-02-04T07:38:47 to 2000-02-04T07:42:37

Science Goal: SCIPLAN_SYNOPTIC

Program: Calibrations + test of VLA sequence + flare watch

Target:

Pointing: xcen=1 ycen=48,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE: SYNOPTIC

2000-01-06T05:15:28 to 2000-01-06T05:17:34

Science Goal: SCIPLAN_SYNOPTIC

Program: Continue following AR 8810, then WL flats, then some more AR 8810 followed by a 2 orbit East limb movie and then sit on the new AR coming over in the SE

Target:

Pointing: xcen=-77 ycen=-94,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE: SYNOPTIC

1999-09-17T00:16:00 to 1999-09-17T00:35:55

Science Goal: SCIPLAN_SYNOPTIC

Program:

Target:

Pointing: xcen=-10 ycen=820,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.36	512,512	5
1700	4.12	512,512	5
1600	4.12	512,512	5
284	4.12	512,512	5
195	4.37	512,512	5
1550	4.12	512,512	5
1216	4.12	512,512	5

IRIS: SUIT/Aditya-L1 coordination on AR 14324 near disk center (follow Hinode)

2026-01-02T02:47:20 to 2026-01-02T03:41:27

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/Aditya-L1 coordination on AR 14324 near disk center (follow Hinode)

Target: AR

Pointing: xcen=44 ycen=435,

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: B2: QS tracking (limb-to-limb), at same mu angle as AR 14317

2026-01-01T07:23:21 to 2026-01-01T07:32:55

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

Program: B2: QS tracking (limb-to-limb), at same mu angle as AR 14317

Target: QS

Pointing: xcen=792 ycen=-505,

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: SUIT Coordination: Flare Catching Program

2025-12-31T00:40:36 to 2025-12-31T01:37:20

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: SUIT Coordination: Flare Catching Program

Target: AR

Pointing: xcen=-183 ycen=-232,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1399
2796	0.04	68,68	1400

IRIS: Coronal Nanojets (AR14317)

2025-12-29T22:48:22 to 2025-12-29T22:52:12

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

Program: Coronal Nanojets (AR14317)

Target: AR

Pointing: xcen=643 ycen=236,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	24

IRIS: Low-telemetry flare watch

2025-12-22T21:03:25 to 2025-12-22T21:58:06

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=-216 ycen=373,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,68	119
1400	0.46	62,68	119
2796	0.46	62,68	119

IRIS: Limb-to-limb tracking of ARs IHOP 307

2025-12-22T12:58:18 to 2025-12-22T13:47:24

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2 Lossless compression

Program: Limb-to-limb tracking of ARs IHOP 307

Target: AR

Pointing: xcen=-224 ycen=353,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.62	281,182	79
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: Low-telemetry flare watch

2025-12-22T05:03:06 to 2025-12-22T05:49:30

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=-509 ycen=347,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,68	101
1400	0.46	62,68	101
2796	0.46	62,68	101

IRIS: SUIT/Aditya-L1 coordination

2025-12-21T01:24:31 to 2025-12-21T02:20:57

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

Target: AR

Pointing: xcen=-482 ycen=409,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	348
2796	0.16	65,68	348

IRIS: High-cadence flare watch

2025-12-20T23:47:21 to 2025-12-21T00:02:50

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=-491 ycen=406,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	408
2796	0.04	68,68	408

IRIS: SUIT/Aditya-L1 coordination

2025-12-20T02:46:27 to 2025-12-20T02:51:53

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

Target: AR

Pointing: xcen=-664 ycen=325,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	36
2796	0.15	65,68	36

IRIS: Low-telemetry flare watch

2025-12-18T15:12:08 to 2025-12-18T16:08:11

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=927 ycen=-250,

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: 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

250233 matches
prev 1...9537 9538 9539 9540 9541 [9542] 9543 9544 9545 9546 ...16683 next