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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255837 matches
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TRACE: UMBRALFLSH

2001-02-20T00:09:21 to 2001-02-20T05:14:55

Science Goal: SCIPLAN_UMBRALFLSH

Program: umbral flash and flarewatch on AR 9354

Target:

Pointing: xcen=168 ycen=106,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	0.63	192,160	478
WL	0.58	192,160	525
1600	0.63	192,160	478

TRACE:

2001-01-10T15:22:45 to 2001-01-11T00:03:26

Science Goal:

Program: Observations of 9302

Target:

Pointing: xcen=-84 ycen=369,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	15.57	384,384	34
WL	1.46	384,384	358
1600	0.68	384,384	762
1550	15.57	384,384	34

TRACE: SYNOPTIC

1999-11-24T00:36:40 to 1999-11-24T00:44:57

Science Goal: SCIPLAN_SYNOPTIC

Program:

Target:

Pointing: xcen=-11 ycen=819,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	3.17	512,512	3
195	3.89	512,512	3

TRACE: AR8760

1999-11-10T07:30:19 to 1999-11-11T03:06:18

Science Goal: SCIPLAN_AR8760

Program: AR study and flare watch, test Mercury eclipse sequences

Target:

Pointing: xcen=-64 ycen=170,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	73.41	512,512	17
1700	60.93	512,512	19
WL	64.51	512,512	18
1600	65.23	512,512	19
284	71.33	512,512	15
195	73.39	512,512	17
1550	60.93	512,512	19

TRACE: SUMER 104

1999-10-31T06:27:15 to 1999-10-31T19:24:49

Science Goal: SCIPLAN_SUMER_104

Program:

Target:

Pointing: xcen=1006 ycen=-265,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	47.83	512,512	17
WL	40.27	512,512	20
1600	40.27	512,512	20
284	47.83	512,512	17
195	47.82	512,512	17

TRACE: CAL

1999-07-07T09:24:06 to 1999-07-07T09:26:59

Science Goal: SCIPLAN_CAL

Program:

Target:

Pointing: xcen=-288 ycen=-446,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	0.36	512,512	5
WL	0.36	512,512	5
1600	0.36	512,512	5
1550	0.24	512,512	5

TRACE: AR8518

1999-04-21T05:37:02 to 1999-04-21T10:40:59

Science Goal: SCIPLAN_AR8518

Program:

Target:

Pointing: xcen=-455 ycen=-189,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.55	384,384	196
1700	95.4	512,512	4
WL	95.4	512,512	4
1600	95.4	512,512	4
195	1.55	384,384	196
1550	95.4	512,512	4

IRIS: High-cadence flare watch: AR 14353

2026-01-25T10:07:28 to 2026-01-25T11:09:05

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: AR 14353

Target: AR

Pointing: xcen=329 ycen=370,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1479
2796	0.04	68,68	1479

IRIS: BBSO coordination: AR 14341/14345

2026-01-21T18:49:58 to 2026-01-21T19:50:32

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 2, Spectral x 2

Program: BBSO coordination: AR 14341/14345

Target: AR

Pointing: xcen=218 ycen=-155,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.24	135,130	49
1400	0.21	135,130	294
2796	0.21	135,130	294

IRIS: SUIT ccorindation, AR14341

2026-01-21T01:02:51 to 2026-01-21T02:03:10

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 ccorindation, AR14341

Target: AR

Pointing: xcen=177 ycen=-101,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1488
2796	0.04	68,68	1488

IRIS: BBSO coordination, AR at SE

2026-01-16T19:12:36 to 2026-01-16T20:11:19

Science Goal: Large coarse 8-step raster 14x120 8s C II Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO coordination, AR at SE

Target: AR

Pointing: xcen=-672 ycen=-115,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,130	174
2832	2.03	137,130	29
1400	0.34	137,130	174
2796	0.34	137,130	174

IRIS: Flare study on AR 14325/14323: Program C

2026-01-05T16:28:15 to 2026-01-05T17:24:34

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: Program C

Target: AR

Pointing: xcen=819 ycen=-114,

saaIntervals hiIntervals

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

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

2026-01-04T04:54:18 to 2026-01-04T05:45:42

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 14324 (follow Hinode)

Target: AR

Pointing: xcen=441 ycen=432,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	318
2796	0.16	65,68	318

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

2026-01-03T17:41:01 to 2026-01-03T18:32:12

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=517 ycen=-96,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,130	319

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

255837 matches
prev 1...6641 [6642] 6643 6644 6645 6646 6647 6648 6649 6650 ...17056 next