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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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257096 matches
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IRIS: Low-telemetry Flare Watch of Unnamed AR in NE

2025-09-29T18:09:39 to 2025-09-29T23:49:42

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 of Unnamed AR in NE

Target: AR

Pointing: xcen=-565 ycen=199,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	740
1400	0.46	62,69	740
2796	0.46	62,69	740

IRIS: B1: AR Tracking from Limb to Limb

2025-09-23T05:17:34 to 2025-09-23T05:35:40

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=559 ycen=-347,

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: Low telemetry flare watch

2025-09-02T06:09:21 to 2025-09-02T07:18:16

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=405 ycen=-440,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	150
1400	0.46	62,69	150
2796	0.46	62,69	150

IRIS: A1: QS monitoring

2025-09-02T04:39:16 to 2025-09-02T04:57:20

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=-105 ycen=-68,

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

IRIS: B2: QS tracking

2025-08-24T04:48:02 to 2025-08-24T04:57:38

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

Program: B2: QS tracking

Target: QS

Pointing: xcen=658 ycen=395,

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: HOP 393: 3/3

2025-08-23T01:20:56 to 2025-08-23T02:09:48

Science Goal: Large dense 320-step raster 105.3x120 320s Deep x 8 Spatial x 2, Spectral x 2

Program: HOP 393: 3/3

Target: QS

Pointing: xcen=102 ycen=-119,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	234,129	80
2832	0.61	234,129	80
1400	0.61	234,129	80
2796	0.61	234,129	80

IRIS: BBSO coordination (disk center coronal hole)

2025-08-16T19:08:48 to 2025-08-16T22:29:05

Science Goal: Large sparse 4-step raster 3x120 4s Si IV Mg II h/k Deep x 4 FUV spectrally rebinned x 2

Program: BBSO coordination (disk center coronal hole)

Target: CH

Pointing: xcen=-3 ycen=-0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	124,129	1168
2796	0.17	124,129	1169

IRIS: F2: Equatorial scan (HOP 393), pointing 1

2025-08-16T00:10:53 to 2025-08-16T01:00:46

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

Program: F2: Equatorial scan (HOP 393), pointing 1

Target: QS

Pointing: xcen=-101 ycen=-113,

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

IRIS: GREGOR coordination: fast raster (AR 14167)

2025-08-02T08:31:22 to 2025-08-02T10:22:43

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 14167)

Target: AR

Pointing: xcen=441 ycen=99,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.28	240,129	400
2796	0.28	240,129	400

IRIS: F2: Equatorial scan (HOP 393) #2

2025-07-26T01:26:37 to 2025-07-26T02:15:28

Science Goal: Large dense 320-step raster 105.3x120 320s Deep x 8 Spatial x 2, Spectral x 2

Program: F2: Equatorial scan (HOP 393) #2

Target: QS

Pointing: xcen=1 ycen=-90,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	234,129	80
2832	0.61	234,129	80
1400	0.61	234,129	80
2796	0.61	234,129	80

IRIS: A1: QS Monitoring

2025-06-18T04:21:16 to 2025-06-18T04:39:20

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=-47 ycen=38,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	4.52	247,129	4
1400	1.13	247,129	15
2796	1.13	247,129	16

SOTSP: HOP393

2025-04-26T00:05:42 to 2025-04-26T02:59:26

Science Goal: Cycle 24/25 equatorial transition

Program: Normal 320"x82", 1 side, Q75

Target: Disk Center

Pointing: xcen=-9 ycen=46,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	320,81	2023
6302A Velocity 6301.5A	0	320,81	2023
6302A Transverse Flux Density	0	320,81	2023
6302A Longitudinal Flux Density	0	320,81	2023

SOTSP: AR 13938

2024-12-30T14:31:27 to 2024-12-30T15:26:45

Science Goal: Observe an active region

Program: Fast map, 280"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=65 ycen=343,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	184,162	579
6302A Velocity 6301.5A	0	184,162	579
6302A Transverse Flux Density	0	184,162	579
6302A Longitudinal Flux Density	0	184,162	579

SOTSP: AR 13884

2024-11-11T17:00:03 to 2024-11-11T17:47:27

Science Goal: AR 13884

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

Target: Active Region

Pointing: xcen=771 ycen=-165,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	238,162	750
6302A Velocity 6301.5A	0	238,162	750
6302A Transverse Flux Density	0	238,162	750
6302A Longitudinal Flux Density	0	238,162	750

SOTSP: HOP 412 N/S Synoptic 21 pointings

2024-10-21T19:54:35 to 2024-10-21T20:10:44

Science Goal: HOP 412 N/S Synoptic 21 pointings

Program: Normal map 30 arcsec, Shorter Irradiance: DO NOT MODIFY!

Target:

Pointing: xcen=-22 ycen=709,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	60,129	190
6302A Velocity 6301.5A	0	60,129	190
6302A Transverse Flux Density	0	60,129	190
6302A Longitudinal Flux Density	0	60,129	190

257096 matches
prev 1...3449 3450 3451 3452 3453 3454 [3455] 3456 3457 3458 ...17140 next