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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255436 matches
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IRIS: Full FOV, deep dense raster of AR 12282

2015-02-17T22:47:34 to 2015-02-18T02:19:53

Science Goal: Very large dense raster 131.7x175 400s C II Si IV Mg II w Deep x 30

Program: Full FOV, deep dense raster of AR 12282

Target: AR

Pointing: xcen=720 ycen=264,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.12	309,182	100
2832	2.12	309,182	100
1400	2.12	309,182	100

IRIS: Time killer for AR 12282

2015-02-17T16:16:34 to 2015-02-17T16:50:05

Science Goal: Large coarse 64-step raster 126x120 64s C II Deep x 30 Spatial x 2, Spectral x 2

Program: Time killer for AR 12282

Target: AR

Pointing: xcen=686 ycen=240,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.52	246,129	64

SOTSP: AR11459 Tracking

2012-04-23T16:00:04 to 2012-04-23T16:55:23

Science Goal: Time evolution of Active Region

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

Target: Active Region

Pointing: xcen=482 ycen=-184,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	250,162	788
6302A Velocity 6301.5A	0	250,162	788
6302A Transverse Flux Density	0	250,162	788
6302A Longitudinal Flux Density	0	250,162	788

TRACE:

1999-02-10T14:43:59 to 1999-02-11T00:08:52

Science Goal:

Program: flare watch, trans equatorial loops, AR 8456

Target:

Pointing: xcen=-534 ycen=496,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	2.91	384,384	195
WL	2.68	384,384	212
1600	2.68	384,384	212

IRIS: Deep AR raster (AR 14182)

2025-08-18T12:11:10 to 2025-08-18T16:46:17

Science Goal: Medium dense 64-step raster 20.8x60 64s Deep x 4 Spatial x 2, Spectral x 2

Program: Deep AR raster (AR 14182)

Target: AR

Pointing: xcen=-190 ycen=22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	84,69	800
2832	0.34	84,69	800
1400	0.34	84,69	800
2796	0.34	84,69	800

IRIS: BBSO coordination (AR 14149)

2025-07-28T16:29:11 to 2025-07-28T20:18:02

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 14149)

Target: AR

Pointing: xcen=617 ycen=196,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	137,129	678
2832	2.03	137,129	113
1400	0.34	137,129	678
2796	0.34	137,129	678

SOTSP: AR 14076 Obs.

2025-04-30T07:45:51 to 2025-04-30T09:12:46

Science Goal:

Program: Normal 164"x164", Q65, one side

Target: Active Region

Pointing: xcen=-21 ycen=132,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	161,162	1022
6302A Velocity 6301.5A	0	161,162	1022
6302A Transverse Flux Density	0	161,162	1022
6302A Longitudinal Flux Density	0	161,162	1022

SOTSP: Synoptic

2025-04-01T17:51:27 to 2025-04-01T17:53:15

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: AR14006

2025-03-03T21:11:13 to 2025-03-03T21:58:37

Science Goal: AR14006

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

Target: Active Region

Pointing: xcen=589 ycen=364,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	750
6302A Velocity 6301.5A	0	237,162	750
6302A Transverse Flux Density	0	237,162	750
6302A Longitudinal Flux Density	0	237,162	750

SOTSP: AR monitor

2024-12-03T09:01:01 to 2024-12-03T09:48:26

Science Goal: AR monitor

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

Target: Active Region

Pointing: xcen=818 ycen=-310,

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: BBSO coordination (narrow FOV)

2024-08-20T17:21:51 to 2024-08-20T17:38:54

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: BBSO coordination (narrow FOV)

Target: QS

Pointing: xcen=-18 ycen=4,

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: Off-limb Flare Watch of AR13683

2024-05-22T20:12:50 to 2024-05-23T00:26:42

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

Program: Off-limb Flare Watch of AR13683

Target: AR

Pointing: xcen=905 ycen=-321,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1592

EIS: HOP 412 Synoptic SOT Latitudinal Scans

2023-11-03T16:52:24 to 2023-11-03T16:55:20

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=-5 ycen=691,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXVI		479,488	null
SiVII		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

IRIS: High-cadence Flare Obs (AR 13474)

2023-11-02T20:41:22 to 2023-11-02T21:35:24

Science Goal: High-Cadence Flare Program: .15 sec, flare linelist, Mg II h/k slow

Program: High-cadence Flare Obs (AR 13474)

Target: AR

Pointing: xcen=574 ycen=-354,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2796	0.14	61,68	378

EIS: Flare Hunt

2023-10-03T23:21:04 to 2023-10-04T03:09:10

Science Goal: Flare266_Hunter01+FlareResponse01

Program:

Target:

Pointing: xcen=-335 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
HeII		266,304	null

255436 matches
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