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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
prev 1...16713 16714 16715 [16716]

IRIS: IHOP 307 long-term AR evolution

2026-04-30T06:12:00 to 2026-04-30T07:00:56

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

Program: IHOP 307 long-term AR evolution

Target: AR

Pointing: xcen=815 ycen=302,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	283,179	80
2832	0.61	283,179	80
1400	0.61	283,179	80
2796	0.61	283,179	80

IRIS: B1: AR tracking from limb to limb

2026-04-30T05:08:50 to 2026-04-30T05:26:55

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

Program: B1: AR tracking from limb to limb

Target: AR

Pointing: xcen=651 ycen=-147,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	251,131	16
2832	1.13	251,131	16
1400	1.13	251,131	16
2796	1.13	251,131	16

IRIS: B2: QS tracking from limb to limb

2026-04-30T04:49:15 to 2026-04-30T04:58:50

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

Program: B2: QS tracking from limb to limb

Target: QS

Pointing: xcen=662 ycen=159,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	206,179	3
2832	3.2	206,179	3
1400	3.2	206,179	3
2796	3.2	206,179	3

IRIS: A1: QS monitoring

2026-04-30T04:20:05 to 2026-04-30T04:38:08

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=-3 ycen=-78,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	251,131	16
2832	4.52	251,131	4
1400	1.13	251,131	16
2796	1.13	251,131	16

IRIS: SUIT coordination AR disk-centre

2026-04-30T01:30:13 to 2026-04-30T02:27:30

Science Goal: Very large coarse 64-step raster 126x175 64s Si IV Mg II h/k Mg II w s Deep x 2 Spatial x 4, Spectral x 4

Program: SUIT coordination AR disk-centre

Target: AR

Pointing: xcen=-154 ycen=150,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,179	72
1400	0.2	293,179	288
2796	0.2	293,179	288

IRIS: High-cadence flare watch

2026-04-29T16:06:02 to 2026-04-29T22:01:27

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

Target: AR

Pointing: xcen=748 ycen=290,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	70,66	3013
2796	0.04	70,66	3013

AIA: null

2021-03-20T13:59:57 to 2021-03-20T15:29:53

Science Goal: ssw_service_260430_073000_21619

Program:

Target:

Pointing: xcen=156 ycen=950,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	0.5	307,230	180
304	0.5	307,230	180
193	0.5	307,230	180

AIA: null

2021-03-19T13:45:04 to 2021-03-19T14:39:57

Science Goal: ssw_service_260430_072425_20961

Program:

Target:

Pointing: xcen=-424 ycen=-838,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.5	307,230	110
304	0.5	307,230	110
193	0.5	307,230	110

IRIS: Low-telemetry flare watch

2026-04-30T10:22:49 to 2026-04-30T14:17:17

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-telemetry flare watch

Target: AR

Pointing: xcen=823 ycen=291,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	65,65	175
1400	0.47	65,65	175
2796	0.47	65,65	175

IRIS: High-cadence flare watch

2026-04-30T07:10:38 to 2026-04-30T10:12:53

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

Target: AR

Pointing: xcen=813 ycen=295,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	70,66	953
2796	0.04	70,66	952

AIA: null

2012-04-27T08:21:02 to 2012-04-27T08:26:00

Science Goal: ssw_service_260430_052249_35257

Program:

Target:

Pointing: xcen=498 ycen=19,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.4	1,152,883	13
131	0.37	1,153,883	14
94	0.2	1,152,883	25

IRIS: Low-telemetry flare watch

2026-04-30T14:27:13 to 2026-04-30T19:58:04

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

Program: Low-telemetry flare watch

Target: AR

Pointing: xcen=849 ycen=286,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	64,66	201
1400	0.46	64,66	201
2796	0.46	64,66	201

AIA: null

2013-05-15T01:14:59 to 2013-05-15T02:09:59

Science Goal: ssw_service_260430_132509_22610

Program:

Target:

Pointing: xcen=-756 ycen=259,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.2	653,692	269
211	0.28	653,692	194
171	0.29	653,692	190
131	0.3	654,692	186
94	0.25	654,693	218
193	0.31	654,692	175

250738 matches
prev 1...16713 16714 16715 [16716]