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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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253501 matches
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IRIS: Coordination Italian radio telescopes

2026-05-02T06:17:20 to 2026-05-02T07:55:31

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

Program: Coordination Italian radio telescopes

Target: AR

Pointing: xcen=335 ycen=142,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	160
2832	0.61	281,182	160
1400	0.61	281,182	160
2796	0.61	281,182	160

IRIS: C1: North Pole

2026-05-02T04:48:36 to 2026-05-02T05:22:46

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: North Pole

Target: QS

Pointing: xcen=14 ycen=945,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

IRIS: SUIT coordination flare

2026-05-02T00:08:05 to 2026-05-02T02:34:30

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 flare

Target: AR

Pointing: xcen=-715 ycen=-231,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	970
2796	0.15	65,68	970

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=161,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	203,182	3
2832	3.2	203,182	3
1400	3.2	203,182	3
2796	3.2	203,182	3

SOTSP: AR 14420

2026-04-29T19:32:15 to 2026-04-29T20:19:39

Science Goal: AR obs

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

Target: Active Region

Pointing: xcen=700 ycen=273,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	236,162	746
6302A Velocity 6301.5A	0	236,162	746
6302A Transverse Flux Density	0	236,162	746
6302A Longitudinal Flux Density	0	236,162	746

AIA: null

2026-04-28T08:00:00 to 2026-04-28T15:00:00

Science Goal: ssw_service_260428_072755_12681_ssmq__ssmq_blos_cont_ssmq_

Program:

Target:

Pointing: xcen=-37 ycen=350,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	5.25	500,450	81
211	5.18	500,450	82
171	5.12	500,450	83
cont	5.32	500,450	80
1700	5.11	500,450	83
304	5.25	500,450	81
131	5.12	500,450	83
94	5.19	500,450	82
193	5.25	500,450	81
blos	5.32	500,450	80

SOTSP: AR 14420

2026-04-28T07:30:04 to 2026-04-28T08:17:28

Science Goal: AR evolution

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

Target: Pore

Pointing: xcen=467 ycen=291,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	236,162	749
6302A Velocity 6301.5A	0	236,162	749
6302A Transverse Flux Density	0	236,162	749
6302A Longitudinal Flux Density	0	236,162	749

SOTSP: Synoptic

2026-04-26T18:01:15 to 2026-04-26T18:03:05

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

IRIS: B2: QS tracking

2026-04-26T03:19:25 to 2026-04-26T03:29:00

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

Program: B2: QS tracking

Target: QS

Pointing: xcen=-158 ycen=-380,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

SOTSP: AR 14420

2026-04-25T16:00:06 to 2026-04-25T16:47:30

Science Goal: AR evolution

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

Target: Active Region

Pointing: xcen=-63 ycen=306,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	238,162	750
6302A Velocity 6301.5A	0	238,162	750
6302A Transverse Flux Density	0	238,162	750
6302A Longitudinal Flux Density	0	238,162	750

IRIS: C1: South Pole

2026-04-25T05:40:11 to 2026-04-25T06:14:21

Science Goal: Very large coarse 64-step raster 126x175 64s Deep x 30

Program: C1: South Pole

Target: QS

Pointing: xcen=7 ycen=-949,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2.14	295,182	16
2832	2.14	295,182	16
1400	2.14	295,182	16
2796	2.14	295,182	16

SOTSP: AR in NE tracking

2026-04-24T01:58:05 to 2026-04-24T02:30:27

Science Goal: AR tracking

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=-388 ycen=302,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,162	512
6302A Velocity 6301.5A	0	162,162	512
6302A Transverse Flux Density	0	162,162	512
6302A Longitudinal Flux Density	0	162,162	512

AIA: null

2026-04-23T15:37:00 to 2026-04-23T17:00:00

Science Goal: ssw_service_260423_093656_26615_ssmq_

Program:

Target:

Pointing: xcen=-950 ycen=84,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.12	600,450	75
211	1.12	600,450	75
171	1.12	600,450	75
1700	1.11	600,450	75
304	1.12	600,450	75
131	1.12	600,450	75
94	1.12	600,450	75
193	1.12	600,450	75

IRIS: High-cadence flare watch

2026-04-22T15:11:25 to 2026-04-22T18:13:40

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=634 ycen=296,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	4800
2796	0.04	68,68	4800

SOTSP: AR 14419 tracking

2026-04-22T14:10:29 to 2026-04-22T14:57:53

Science Goal: AR 14419 obs.

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

Target: Active Region

Pointing: xcen=629 ycen=258,

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

253501 matches
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