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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250738 matches
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TRACE: JOP118

2002-03-24T07:30:47 to 2002-03-24T18:45:40

Science Goal: SCIPLAN_JOP118

Program: observe AR9878 (JOP 118)

Target:

Pointing: xcen=-636 ycen=260,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.34	512,512	1976

TRACE: AR9871

2002-03-22T00:06:53 to 2002-03-22T06:54:17

Science Goal: SCIPLAN_AR9871

Program: observe AR 9871 (JOP 118)

Target:

Pointing: xcen=505 ycen=-159,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.74	512,512	548

TRACE: flare

2002-03-11T07:44:07 to 2002-03-11T11:23:41

Science Goal:

Program:

Target:

Pointing: xcen=491 ycen=-133,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images

TRACE: TRANSEQ

2001-07-18T01:03:43 to 2001-07-19T00:00:59

Science Goal: SCIPLAN_TRANSEQ

Program: AR 9539 flare watch and AR evolution

Target:

Pointing: xcen=598 ycen=-304,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1.45	384,384	952
WL	1.23	384,384	1117
1600	1.24	384,384	1116

IRIS: Flare ribbons and hot plasma (AR 14381)

2026-03-06T05:03:04 to 2026-03-06T08:27:59

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: Flare ribbons and hot plasma (AR 14381)

Target: AR

Pointing: xcen=-14 ycen=264,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	437
1400	0.47	61,67	437
2796	0.47	61,67	437

HMI_BLOS: Cruiser Annotation

2026-02-01T19:57:10 to 2026-02-02T03:42:10

Science Goal: ssw_service_260202_162639_13044

Program: Active region filament eruption accompanied with an X-class flare

Target: FE: FilamentEruption

Pointing: xcen=-575 ycen=438,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	1	831,831	465
blos	2.01	831,831	232

IRIS: A1: QS monitoring

2026-01-25T05:16:24 to 2026-01-25T05:34:28

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=55 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: SUIT coordination: AR 14349

2026-01-25T00:25:42 to 2026-01-25T01:26:41

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

Program: SUIT coordination: AR 14349

Target: AR

Pointing: xcen=-129 ycen=-161,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	404
2796	0.15	65,68	404

IRIS: High-cadence flare watch: AR 14341

2026-01-24T19:34:35 to 2026-01-24T20:35:07

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

Program: High-cadence flare watch: AR 14341

Target: AR

Pointing: xcen=811 ycen=-147,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.14	59,68	441

IRIS: Low-telem flare watch: AR 14341

2026-01-23T11:14:49 to 2026-01-23T12:14:46

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

Program: Low-telem flare watch: AR 14341

Target: AR

Pointing: xcen=596 ycen=-158,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	376

IRIS: High-cadence flare watch: AR 14341

2026-01-21T09:08:10 to 2026-01-21T10:08:37

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: High-cadence flare watch: AR 14341

Target: AR

Pointing: xcen=172 ycen=-146,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1592
2796	0.04	68,68	1592

IRIS: High-cadence flare watch: AR 14341

2026-01-21T05:54:11 to 2026-01-21T06:54:38

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: High-cadence flare watch: AR 14341

Target: AR

Pointing: xcen=145 ycen=-143,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1592
2796	0.04	68,68	1592

IRIS: A1: QS monitoring

2026-01-21T04:19:16 to 2026-01-21T04:37:20

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=-38 ycen=46,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,130	16
2832	4.52	247,130	4
1400	1.13	247,130	16
2796	1.13	247,130	16

IRIS: BBSO coordination, AR14341

2026-01-19T17:09:00 to 2026-01-19T17:42:22

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 FUV spectrally rebinned x 4 SJI cadence 0.5x faster

Program: BBSO coordination, AR14341

Target: AR

Pointing: xcen=-167 ycen=-76,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	2.09	133,130	16
1400	0.35	133,130	96
2796	0.35	133,130	96

IRIS: Limb-to-limb tracking of AR 14341

2026-01-19T10:15:03 to 2026-01-19T11:04:00

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 8 Spatial x 2, Spectral x 2

Program: Limb-to-limb tracking of AR 14341

Target: AR

Pointing: xcen=-177 ycen=-111,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

250738 matches
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