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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255248 matches
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IRIS: Low-telem Flare watch

2025-06-17T19:31:51 to 2025-06-17T21:45:58

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: Low-telem Flare watch

Target: AR

Pointing: xcen=139 ycen=254,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	286
1400	0.47	61,67	286
2796	0.47	61,67	286

IRIS: Flare studies off-limb AR 12835

2021-07-07T04:09:28 to 2021-07-07T08:00:22

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

Program: Flare studies off-limb AR 12835

Target: AR

Pointing: xcen=909 ycen=-295,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1448

IRIS: AR tracking from limb to limb

2021-03-27T19:27:07 to 2021-03-27T20:53:31

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 15 Spatial x 2, Spectral x 2

Program: AR tracking from limb to limb

Target: AR

Pointing: xcen=-121 ycen=456,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.08	281,182	80
2832	1.08	281,182	80
1400	1.08	281,182	80
2796	1.08	281,182	80

IRIS: HOP 307: AR tracking from limb to limb

2021-01-27T21:09:11 to 2021-01-27T21:58:51

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

Program: HOP 307: AR tracking from limb to limb

Target: AR

Pointing: xcen=-228 ycen=416,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	281,182	80
2832	0.62	281,182	80
1400	0.62	281,182	80
2796	0.62	281,182	80

IRIS: HOP 307, Limb-to-limb AR tracking, AR 12792

2020-12-24T20:24:04 to 2020-12-24T21:13:44

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

Program: HOP 307, Limb-to-limb AR tracking, AR 12792

Target: AR

Pointing: xcen=888 ycen=-391,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.62	281,182	80
2832	0.62	281,182	80
1400	0.62	281,182	80
2796	0.62	281,182	80

IRIS: A1: QS Monitoring

2020-12-20T02:44:50 to 2020-12-20T03:02:54

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=0 ycen=-3,

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: B1: AR tracking

2020-11-10T05:01:10 to 2020-11-10T05:19:16

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

Program: B1: AR tracking

Target: AR

Pointing: xcen=546 ycen=309,

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: B2: QS Tracking

2020-07-01T06:00:52 to 2020-07-01T06:20:04

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

Program: B2: QS Tracking

Target: QS

Pointing: xcen=-649 ycen=-1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	203,182	6
2832	3.2	203,182	6
1400	3.2	203,182	6
2796	3.2	203,182	6

IRIS: Jets in QS at CH boundary

2020-03-07T01:56:05 to 2020-03-07T03:38:48

Science Goal: Very large sparse 64-step raster 63x175 64s Si IV Mg II h/k Mg II w Deep x 0.5 Spatial x 4, Spectral x 4

Program: Jets in QS at CH boundary

Target: CH

Pointing: xcen=-118 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.15	230,182	664
1400	0.15	230,182	664
2796	0.15	230,182	664

IRIS: SST Coordination

2019-07-02T07:19:25 to 2019-07-02T11:49:36

Science Goal: Medium dense 96-step raster 31.35x60 96s Mg II h/k Mg II w s Deep x 4 FUV spectrally rebinned x 4 Lossless compression

Program: SST Coordination

Target: (NONE)

Pointing: xcen=-953 ycen=-7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1	94,65	271
2796	0.17	94,65	1628

IRIS: BBSO coordination, AR 12741

2019-05-10T18:14:36 to 2019-05-10T19:29:25

Science Goal: Large sparse 4-step raster 3x120 4s Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: BBSO coordination, AR 12741

Target: AR

Pointing: xcen=-491 ycen=130,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.29	125,129	256
2796	0.29	125,129	256

IRIS: HOP 366: PSP coordination (AR 12737)

2019-04-07T20:20:33 to 2019-04-07T21:11:01

Science Goal: Very large dense 320-step raster 105.3x175 320s Si IV Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: HOP 366: PSP coordination (AR 12737)

Target: AR

Pointing: xcen=696 ycen=277,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.32	281,182	160
2796	0.32	281,182	160

IRIS: HOP 307, long term AR evolution, E limb

2019-03-05T07:03:46 to 2019-03-05T10:01:10

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 15 Lossless compression

Program: HOP 307, long term AR evolution, E limb

Target: AR

Pointing: xcen=-618 ycen=-200,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.11	281,182	160
2832	1.11	281,182	160
1400	1.12	281,182	159
2796	1.11	281,182	160

IRIS: B1: AR tracking

2019-02-24T06:18:32 to 2019-02-24T06:36:38

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

Program: B1: AR tracking

Target: AR

Pointing: xcen=797 ycen=169,

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: HOP 364: Plume tracking in coronal hole

2018-10-19T04:17:28 to 2018-10-19T07:00:28

Science Goal: Very large dense 320-step raster 105.3x175 320s Deep x 4 Spatial x 2, Spectral x 2

Program: HOP 364: Plume tracking in coronal hole

Target: CH

Pointing: xcen=361 ycen=548,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.34	281,182	480
2832	0.34	281,182	480
1400	0.34	281,182	480
2796	0.34	281,182	480

255248 matches
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