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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256700 matches
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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

SOTSP: New AR

2025-07-14T12:50:04 to 2025-07-14T13:22:24

Science Goal: Monitoring AR evolution

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

Target: Active Region

Pointing: xcen=169 ycen=-289,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	153,162	500
6302A Velocity 6301.5A	0	153,162	500
6302A Transverse Flux Density	0	153,162	500
6302A Longitudinal Flux Density	0	153,162	500

SOTSP: HOP 412 (2/20)

2025-07-03T23:00:05 to 2025-07-03T23:16:13

Science Goal: Synoptic SOT Latitudinal Scans (updated version of HOP79)

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

Target: N Pole

Pointing: xcen=-17 ycen=-912,

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

SOTSP: HOP 506 Filament with Themis

2025-06-03T08:26:03 to 2025-06-03T08:58:24

Science Goal: Filament Observations

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

Target: Filament

Pointing: xcen=717 ycen=-314,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	160,162	511
6302A Velocity 6301.5A	0	160,162	511
6302A Transverse Flux Density	0	160,162	511
6302A Longitudinal Flux Density	0	160,162	511

SOTSP: HOP393

2025-04-05T00:04:31 to 2025-04-05T02:58:15

Science Goal: Cycle 24/25 equatorial transition

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

Target: Quiet Sun

Pointing: xcen=-6 ycen=76,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	323,81	2039
6302A Velocity 6301.5A	0	323,81	2039
6302A Transverse Flux Density	0	323,81	2039
6302A Longitudinal Flux Density	0	323,81	2039

SOTSP: Synoptic

2025-03-01T18:10:42 to 2025-03-01T18:12:32

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

SOTSP: Synoptic

2025-01-17T18:06:38 to 2025-01-17T18:08:27

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 487 (Disk Center, BBSO)

2024-08-19T20:33:43 to 2024-08-19T20:50:46

Science Goal: Very large dense 16-step raster 5x175 16s Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: HOP 487 (Disk Center, BBSO)

Target: QS

Pointing: xcen=-3 ycen=6,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	175,182	28
2832	0.61	175,182	28
1400	0.61	175,182	28
2796	0.61	175,182	28

IRIS: BBSO coordination, AR3712

2024-06-14T16:37:22 to 2024-06-14T22:35:50

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, AR3712

Target: AR

Pointing: xcen=-441 ycen=-424,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	1062
2832	2.03	137,129	177
1400	0.34	137,129	1061
2796	0.34	137,129	1061

IRIS: High-cadence flare program

2024-05-07T16:16:07 to 2024-05-07T18:57:32

Science Goal: High-Cadence Flare Program: .3 sec, small linelist, C II slow

Program: High-cadence flare program

Target: AR

Pointing: xcen=653 ycen=430,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	1176

IRIS: Coronal Nanojets

2024-03-05T18:54:46 to 2024-03-06T01:18:57

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

Program: Coronal Nanojets

Target: AR

Pointing: xcen=945 ycen=-192,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,129	2399

IRIS: Solar Orbiter SPICE

2023-10-11T23:09:26 to 2023-10-11T23:48:34

Science Goal: Very large dense 256-step raster 84.2x175 256s Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: Solar Orbiter SPICE

Target: AR

Pointing: xcen=-913 ycen=113,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	259,182	128
2796	0.31	259,182	128

IRIS: PSP coordination (HOP 409)

2023-09-27T14:07:28 to 2023-09-27T23:59:46

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: PSP coordination (HOP 409)

Target: AR

Pointing: xcen=427 ycen=-323,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	1263
1400	0.47	61,67	1263
2796	0.47	61,67	1263

IRIS: Off-limb nanojets

2023-05-23T12:09:11 to 2023-05-23T15:58:48

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

Program: Off-limb nanojets

Target: AR

Pointing: xcen=933 ycen=190,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1440

EIS: Major Flare Watch (XRT flare trigger)

2023-05-12T18:44:34 to 2023-05-12T22:30:26

Science Goal: Flare266_Hunter01+FlareResponse01

Program:

Target:

Pointing: xcen=873 ycen=178,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
HeII		266,304	null

256700 matches
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