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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255844 matches
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AIA: null

2025-09-07T07:01:05 to 2025-09-07T07:01:05

Science Goal: ssw_service_250908_090218_48012

Program:

Target:

Pointing: xcen=726 ycen=22,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	0	768,432	2

AIA: null

2025-09-05T23:01:46 to 2025-09-06T05:01:46

Science Goal: ssw_service_250908_103937_25673

Program:

Target:

Pointing: xcen=-555 ycen=-307,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	15.65	768,432	24
193	15.64	768,432	24

AIA: null

2025-09-03T21:01:05 to 2025-09-03T21:01:05

Science Goal: ssw_service_250908_020600_13858

Program:

Target:

Pointing: xcen=98 ycen=-36,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
193	0	768,432	2

IRIS: SUIT coordination: AR2

2025-08-21T06:06:45 to 2025-08-21T06:15:38

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT coordination: AR2

Target: AR

Pointing: xcen=133 ycen=-415,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.22	278,182	40
2796	0.22	278,182	40

IRIS: SST Coordination: AR14172

2025-08-11T08:01:13 to 2025-08-11T12:18:36

Science Goal: Medium dense 64-step raster 20.8x60 64s Deep x 2 FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST Coordination: AR14172

Target: AR

Pointing: xcen=137 ycen=26,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.4	83,67	640
2832	0.4	83,67	640
1400	0.4	83,67	640
2796	0.4	83,67	640

IRIS: B1: AR Tracking (AR14165)

2025-08-07T06:13:01 to 2025-08-07T06:31:07

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

Program: B1: AR Tracking (AR14165)

Target: AR

Pointing: xcen=362 ycen=122,

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: SUIT Coordination: QS 2

2025-08-05T05:14:22 to 2025-08-05T05:23:15

Science Goal: Very large dense 320-step raster 105.3x175 320s Mg II h/k Mg II w Spatial x 4, Spectral x 4

Program: SUIT Coordination: QS 2

Target: QS

Pointing: xcen=201 ycen=57,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.22	278,182	40
2796	0.22	278,182	40

IRIS: Low data rate raster flare study

2025-08-02T11:14:19 to 2025-08-02T16:13:00

Science Goal: Medium coarse 8-step raster 14x60 8s C II Deep x 8 Spatial x 2, Spectral x 2

Program: Low data rate raster flare study

Target: AR

Pointing: xcen=435 ycen=90,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,68	1920

IRIS: GREGOR coordination: context raster #2 (AR 14155)

2025-08-01T10:31:56 to 2025-08-01T11:04:15

Science Goal: Very large dense 400-step raster 131.7x175 400s Mg II h/k Mg II w Deep x 4 Spatial x 2, Spectral x 2 SJI cadence 10x faster

Program: GREGOR coordination: context raster #2 (AR 14155)

Target: AR

Pointing: xcen=636 ycen=-168,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.16	308,182	200
2796	0.16	308,182	200

IRIS: GREGOR coordination: fast raster (AR 14155)

2025-07-31T08:47:41 to 2025-07-31T10:16:20

Science Goal: Large coarse 64-step raster 126x120 64s Mg II h/k Mg II w Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 10x faster

Program: GREGOR coordination: fast raster (AR 14155)

Target: AR

Pointing: xcen=446 ycen=-215,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.17	246,129	512
2796	0.17	246,129	512

IRIS: GREGOR coordination: context raster #1 (AR 14149)

2025-07-30T08:01:06 to 2025-07-30T08:33:25

Science Goal: Very large dense 400-step raster 131.7x175 400s Mg II h/k Mg II w Deep x 4 Spatial x 2, Spectral x 2 SJI cadence 10x faster

Program: GREGOR coordination: context raster #1 (AR 14149)

Target: AR

Pointing: xcen=823 ycen=251,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.16	308,182	200
2796	0.16	308,182	200

IRIS: GREGOR coordination: context raster #1 (AR 14149)

2025-07-28T07:59:06 to 2025-07-28T08:31:25

Science Goal: Very large dense 400-step raster 131.7x175 400s Mg II h/k Mg II w Deep x 4 Spatial x 2, Spectral x 2 SJI cadence 10x faster

Program: GREGOR coordination: context raster #1 (AR 14149)

Target: AR

Pointing: xcen=578 ycen=233,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.16	308,182	200
2796	0.16	308,182	200

IRIS: A1: QS monitoring

2025-07-25T04:19:16 to 2025-07-25T04:37:20

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=15 ycen=-44,

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: DKIST coordination: narrow raster #2 (AR 14149)

2025-07-24T21:28:09 to 2025-07-24T22:29:44

Science Goal: Medium dense 16-step raster 5x60 16s Mg II h/k Mg II w s FUV spectrally rebinned x 4

Program: DKIST coordination: narrow raster #2 (AR 14149)

Target: AR

Pointing: xcen=-105 ycen=212,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.66	64,65	37
2796	0.28	64,65	222

IRIS: Sit-and-stare study of ribbons and hot plasma (AR 14149)

2025-07-23T20:10:03 to 2025-07-23T22:57:34

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

Program: Sit-and-stare study of ribbons and hot plasma (AR 14149)

Target: AR

Pointing: xcen=-237 ycen=182,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.56	62,67	300
2832	2.79	62,67	60
1400	0.47	62,67	360
2796	0.47	62,67	360

255844 matches
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