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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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251713 matches
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TRACE: Sub pixel

1999-07-09T17:52:15 to 1999-07-09T18:15:36

Science Goal: SCIPLAN_Sub_pixel

Program:

Target:

Pointing: xcen=946 ycen=-473,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.14	512,512	19
1700	1.17	512,512	16
1600	-0.05	512,512	16
195	1.28	512,512	19

TRACE: JOP 98

1999-06-21T00:04:50 to 1999-06-21T04:34:57

Science Goal: SCIPLAN_JOP 98

Program:

Target:

Pointing: xcen=269 ycen=572,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	4.99	384,384	55
1700	1.2	384,384	225
1600	1.2	384,384	226
284	5.08	384,384	54
195	5.09	384,384	54

TRACE: JOP 98

1999-06-16T13:06:51 to 1999-06-16T15:59:26

Science Goal: SCIPLAN_JOP 98

Program:

Target:

Pointing: xcen=-422 ycen=574,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	5.53	384,384	30
1700	1.25	384,384	139
1600	1.25	384,384	139
284	5.52	384,384	30
195	5.53	384,384	30
1550	1.25	384,384	139

TRACE: EFR

1999-06-10T18:05:46 to 1999-06-10T22:59:32

Science Goal: SCIPLAN_EFR

Program:

Target:

Pointing: xcen=-10 ycen=175,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.37	512,512	215
284	4.5	512,512	66
195	4.5	512,512	66

TRACE: FOCUS TEST

1999-06-02T20:10:19 to 1999-06-03T04:56:56

Science Goal: SCIPLAN_FOCUS_TEST

Program:

Target:

Pointing: xcen=-72 ycen=234,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	120.97	512,512	4
1700	120.79	512,512	5
WL	120.79	512,512	5
1600	120.79	512,512	5
284	120.97	512,512	4
195	121.02	512,512	4
1550	120.79	512,512	5

TRACE: null

1999-01-08T00:50:43 to 1999-01-08T22:44:54

Science Goal:

Program:

Target:

Pointing: xcen=589 ycen=303,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2.24	384,384	587
WL	1.64	384,384	801
1600	1.65	384,384	799
284	2.23	384,384	590
195	2.21	384,384	594

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

2026-01-04T14:36:17 to 2026-01-04T15:32:36

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=672 ycen=-110,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	352

IRIS: B2: QS tracking from limb to limb

2025-12-30T08:30:36 to 2025-12-30T08:40:11

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=695 ycen=-137,

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: Coronal Nanojets (AR14317)

2025-12-29T18:15:57 to 2025-12-29T18:53:04

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=608 ycen=237,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	232

IRIS: Very High Cadence Raster on AR14317

2025-12-28T19:19:20 to 2025-12-28T19:21:07

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: Very High Cadence Raster on AR14317

Target: AR

Pointing: xcen=444 ycen=236,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	44
2796	0.04	68,68	44

IRIS: A1: QS monitoring

2025-12-22T04:53:19 to 2025-12-22T04:53:28

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: A1: QS monitoring

Target: QS

Pointing: xcen=-2 ycen=-3,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	-1	65,68	1
2796	-1	65,68	1

IRIS: High cadence flare watch, AR14294

2025-12-10T08:20:21 to 2025-12-10T09:16:47

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, AR14294

Target: AR

Pointing: xcen=818 ycen=-229,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1392
2796	0.04	68,68	1392

IRIS: Flare watch program C, AR14296

2025-12-08T22:23:05 to 2025-12-08T23:19:12

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

Program: Flare watch program C, AR14296

Target: AR

Pointing: xcen=451 ycen=-244,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	352

IRIS: High cadence flare watch, AR14299

2025-12-05T07:04:36 to 2025-12-05T08:01:15

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, AR14299

Target: AR

Pointing: xcen=-424 ycen=376,

saaIntervals hiIntervals

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

IRIS: A1: QS monitoring

2025-12-02T04:42:16 to 2025-12-02T05:00:20

Science Goal: Large coarse 64-step raster 126x120 64s C II Si IV Mg II h/k Mg II w s Deep x 15 SJI cadence 0.5x faster

Program: A1: QS monitoring

Target: QS

Pointing: xcen=-2 ycen=1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.21	247,130	15
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

251713 matches
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