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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252451 matches
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TRACE:

1999-01-13T16:48:44 to 1999-01-13T23:59:34

Science Goal:

Program: AR studies

Target:

Pointing: xcen=-539 ycen=300,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.26	384,384	342
WL	0.93	384,384	462
1600	0.93	384,384	461

TRACE:

1999-01-07T14:25:16 to 1999-01-07T14:27:31

Science Goal:

Program:

Target:

Pointing: xcen=-94 ycen=22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1700	0.13	512,512	18

IRIS: off limb flare study, AR 14246

2025-10-18T13:56:15 to 2025-10-18T15:11:47

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

Program: off limb flare study, AR 14246

Target: AR

Pointing: xcen=905 ycen=399,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,129	472

IRIS: Solar Orbiter coordination, RS Burst Mosaic, #1

2025-10-07T13:04:07 to 2025-10-07T13:37:32

Science Goal: Very large coarse 64-step raster 126x175 64s C II Mg II h/k Deep x 30 Spatial x 2, Spectral x 2

Program: Solar Orbiter coordination, RS_Burst_Mosaic, #1

Target: AR

Pointing: xcen=-66 ycen=250,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.05	294,182	32
2796	1.05	294,182	32

IRIS: SST coordination

2025-09-18T14:50:41 to 2025-09-18T16:50:41

Science Goal: Medium coarse 8-step raster 14x60 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: SST coordination

Target: AR

Pointing: xcen=-372 ycen=-320,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	75,68	2960
2796	0.04	75,68	2960

IRIS: B1: AR tracking from limb to limb

2025-09-16T07:09:22 to 2025-09-16T07:27:28

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B1: AR tracking from limb to limb

Target: AR

Pointing: xcen=-770 ycen=-331,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	1.13	247,129	16
1400	1.13	247,129	16
2796	1.13	247,129	16

IRIS: B2: QS tracking from limb to limb

2025-09-16T06:50:11 to 2025-09-16T06:59:47

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=-732 ycen=372,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

IRIS: A1: QS monitoring

2025-09-15T11:22:01 to 2025-09-15T11:40:05

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=5,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	4.52	247,129	4
1400	1.13	247,129	16
2796	1.13	247,129	16

SOTSP: AR 14207 obs.

2025-09-06T07:00:32 to 2025-09-06T07:47:56

Science Goal:

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

Target: Pore

Pointing: xcen=40 ycen=323,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	749
6302A Velocity 6301.5A	0	237,162	749
6302A Transverse Flux Density	0	237,162	749
6302A Longitudinal Flux Density	0	237,162	749

IRIS: Flare watch (AR14191)

2025-08-23T23:10:20 to 2025-08-24T03:54:23

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 watch (AR14191)

Target: AR

Pointing: xcen=-584 ycen=80,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	7480
2796	0.04	68,68	7480

IRIS: BBSO coordination: AR14188

2025-08-20T17:09:54 to 2025-08-20T22:40:01

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: AR14188

Target: AR

Pointing: xcen=-694 ycen=-228,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	978
2832	2.03	137,129	163
1400	0.34	137,129	978
2796	0.34	137,129	978

IRIS: GREGOR coordination: fast raster (AR 14149)

2025-07-27T08:41:07 to 2025-07-27T10:25:47

Science Goal: Large coarse 64-step raster 126x120 64s Mg II h/k Mg II w Spatial x 2, Spectral x 2

Program: GREGOR coordination: fast raster (AR 14149)

Target: AR

Pointing: xcen=486 ycen=189,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.28	240,129	376
2796	0.28	240,129	376

SOTSP: Synoptic

2025-06-12T18:18:15 to 2025-06-12T18:20:04

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: HOP 393 #1

2025-06-07T00:34:20 to 2025-06-07T01:24:12

Science Goal: Large dense 320-step raster 105.3x120 320s Deep x 8 FUV spectrally rebinned x 2

Program: HOP 393 #1

Target: QS

Pointing: xcen=-101 ycen=-4,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	233,129	80
2832	0.62	233,129	80
1400	0.62	233,129	80
2796	0.62	233,129	80

SOTSP: AR 14100

2025-06-06T13:19:35 to 2025-06-06T13:51:57

Science Goal: AR 14100 tracking

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=874 ycen=110,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	161,162	510
6302A Velocity 6301.5A	0	161,162	510
6302A Transverse Flux Density	0	161,162	510
6302A Longitudinal Flux Density	0	161,162	510

252451 matches
prev 1...3489 3490 3491 3492 3493 3494 3495 3496 [3497] 3498 ...16831 next