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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249780 matches
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IRIS: SUIT and Hinode coordination (AR 14381)

2026-03-05T00:14:23 to 2026-03-05T03:58:09

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: SUIT and Hinode coordination (AR 14381)

Target: AR

Pointing: xcen=-246 ycen=236,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	5520
2796	0.04	68,68	5519

AIA: null

2026-03-03T00:00:00 to 2026-03-04T00:00:00

Science Goal: ssw_service_260319_085602_48605

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	62.6	2,458,2,458	24
211	62.6	2,458,2,458	24
171	62.6	2,458,2,458	24
cont	62.61	2,458,2,458	24
1700	62.57	2,458,2,458	24
304	62.6	2,458,2,458	24
1600	62.59	2,458,2,458	24
131	62.6	2,458,2,458	24
94	62.61	2,458,2,458	24
193	62.6	2,458,2,458	24
blos	62.61	2,458,2,458	24

IRIS: High-cadence flare program (AR 14378)

2026-03-02T06:13:54 to 2026-03-02T07:29:27

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 program (AR 14378)

Target: AR

Pointing: xcen=-378 ycen=352,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1864
2796	0.04	68,68	1864

HMI_CONT: null

2026-02-28T16:55:00 to 2026-02-28T18:35:00

Science Goal: ssw_service_260228_142753_31119_ssmq_blos_cont

Program:

Target:

Pointing: xcen=919 ycen=-117,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.35	600,450	75
211	1.35	600,450	75
171	1.35	600,450	75
cont	1.34	600,450	75
1700	1.35	600,450	75
304	1.35	600,450	75
131	1.35	600,450	75
94	1.35	600,450	75
193	1.35	600,450	75
blos	1.34	600,450	75

IRIS: A1: QS Monitoring

2026-02-26T04:20:05 to 2026-02-26T04:38:08

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=10 ycen=123,

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: Limb-to-limb tracking of ARs (unnamed AR near disk center)

2026-02-24T20:37:04 to 2026-02-24T21:26:00

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 ARs (unnamed AR near disk center)

Target: AR

Pointing: xcen=116 ycen=-169,

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

AIA: null

2026-02-24T10:00:00 to 2026-02-24T22:30:00

Science Goal: ssw_service_260224_130817_40699_ssmq__ssmq_

Program:

Target:

Pointing: xcen=-916 ycen=-315,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	10.71	600,450	71
211	10.71	600,450	71
171	10.71	600,450	71
1700	10.7	600,450	71
304	10.71	600,450	71
131	10.56	600,450	72
94	10.56	600,450	72
193	10.56	600,450	72

SOTSP: AR obs.

2026-02-24T08:31:04 to 2026-02-24T09:03:25

Science Goal: Emerging flux obs.

Program: Fast map, 160"x123", 1-side CCD

Target: Emerging Flux

Pointing: xcen=220 ycen=-14,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	162,122	512
6302A Velocity 6301.5A	0	162,122	512
6302A Transverse Flux Density	0	162,122	512
6302A Longitudinal Flux Density	0	162,122	512

IRIS: Off Limb Flare Study

2026-02-21T17:39:10 to 2026-02-21T23:49:06

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

Program: Off Limb Flare Study

Target: AR

Pointing: xcen=957 ycen=161,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	2320

IRIS: SolO Coordination (EUI; Density Fluctuations on Limb)

2026-02-20T16:39:20 to 2026-02-20T18:54:03

Science Goal: Very large dense 8-step raster 2.32x175 8s Si IV Deep x 8 FUV spectrally rebinned x 2

Program: SolO Coordination (EUI; Density Fluctuations on Limb)

Target: (NONE)

Pointing: xcen=-616 ycen=75,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.16	169,182	840

AIA: null

2026-02-19T06:46:00 to 2026-02-19T08:16:00

Science Goal: ssw_service_260219_034546_24990_ssmq_

Program:

Target:

Pointing: xcen=791 ycen=152,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.52	600,450	60
211	1.52	600,450	60
171	1.52	600,450	60
1700	1.52	600,450	60
304	1.52	600,450	60
131	1.52	600,450	60
94	1.53	600,450	60
193	1.52	600,450	60

IRIS: SUIT Coordination

2026-02-18T23:55:32 to 2026-02-19T03:26:53

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

Program: SUIT Coordination

Target: AR

Pointing: xcen=-211 ycen=240,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1400
2796	0.15	65,68	1400

IRIS: SolO Coordination (SPICE; Eruption Watch; low telemetry)

2026-02-18T05:09:43 to 2026-02-18T08:25:59

Science Goal: Very large dense 320-step raster 105.3x175 320s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: SolO Coordination (SPICE; Eruption Watch; low telemetry)

Target: FI

Pointing: xcen=552 ycen=-158,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	320
1400	0.61	281,182	320
2796	0.61	281,182	320

IRIS: BBSO coordination (after SolO)

2026-02-13T20:27:10 to 2026-02-13T20:51:02

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: BBSO coordination (after SolO)

Target: AR

Pointing: xcen=400 ycen=254,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	158
2796	0.15	65,68	158

IRIS: SUIT coordination

2026-02-13T01:49:38 to 2026-02-13T02:57:05

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: SUIT coordination

Target: AR

Pointing: xcen=-441 ycen=272,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1663
2796	0.04	68,68	1664

249780 matches
prev 1...16585 16586 16587 16588 16589 [16590] 16591 16592 16593 16594 ...16652 next