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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249614 matches
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AIA: null

2011-03-08T10:00:09 to 2011-03-08T12:00:00

Science Goal: ssw_service_251023_011834_35829

Program:

Target:

Pointing: xcen=979 ycen=-346,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	0.24	499,384	496
131	0.24	499,384	500

IRIS: C1: South pole

2026-03-21T05:50:22 to 2026-03-21T06:24:32

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

Program: C1: South pole

Target: QS

Pointing: xcen=9 ycen=-956,

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: Sit-and-stare study of ribbons and hot plasma (14392)

2026-03-19T12:09:37 to 2026-03-19T14:59:50

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: Sit-and-stare study of ribbons and hot plasma (14392)

Target: AR

Pointing: xcen=314 ycen=-188,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	363
1400	0.47	61,67	363
2796	0.47	61,67	363

IRIS: Very high cadence raster (14392)

2026-03-19T08:09:26 to 2026-03-19T11:59:41

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 SJI cadence 3x faster

Program: Very high cadence raster (14392)

Target: AR

Pointing: xcen=280 ycen=-187,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	6064
2796	0.04	68,68	6063

IRIS: SUIT AR close to disk (AR4391)

2026-03-15T01:44:06 to 2026-03-15T03:22:46

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 AR close to disk (AR4391)

Target: AR

Pointing: xcen=96 ycen=256,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	124
1400	0.2	293,182	496
2796	0.2	293,182	496

AIA: null

2026-03-13T09:35:00 to 2026-03-13T10:50:00

Science Goal: ssw_service_260313_031301_2563_ssmq_

Program:

Target:

Pointing: xcen=887 ycen=210,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.01	600,450	75
211	1.01	600,450	75
171	1.01	600,450	75
1700	1.01	600,450	75
304	1.01	600,450	75
131	1.01	600,450	75
94	1.01	600,450	75
193	1.01	600,450	75

AIA: null

2026-03-12T19:50:00 to 2026-03-13T07:50:00

Science Goal: ssw_service_260312_182503_4159_ssmq__ssmq__ssmq_

Program:

Target:

Pointing: xcen=929 ycen=258,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	7.27	600,450	100
211	7.27	600,450	100
171	7.27	600,450	100
1700	7.27	600,450	100
304	7.27	600,450	100
131	7.27	600,450	100
94	7.27	600,450	100
193	7.27	600,450	100

IRIS: Hinode coordination (AR 14381)

2026-03-08T05:30:04 to 2026-03-08T08:07:25

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

Program: Hinode coordination (AR 14381)

Target: AR

Pointing: xcen=424 ycen=246,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	960

IRIS: BBSO and Hinode coordination (AR 14381)

2026-03-07T20:54:53 to 2026-03-07T23:54:24

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2

Program: BBSO and Hinode coordination (AR 14381)

Target: AR

Pointing: xcen=396 ycen=251,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.69	137,129	262
1400	0.23	137,129	786
2796	0.17	137,129	1048

IRIS: BBSO coordination (AR 14384)

2026-03-07T17:05:10 to 2026-03-07T20:45:06

Science Goal: Large coarse 8-step raster 14x120 8s Si IV Mg II h/k Mg II w s Deep x 4 Spatial x 2, Spectral x 2

Program: BBSO coordination (AR 14384)

Target: AR

Pointing: xcen=-20 ycen=274,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.69	137,129	321
1400	0.23	137,129	963
2796	0.17	137,129	1284

IRIS: SUIT and Hinode coordination (AR 14384)

2026-03-07T00:08:20 to 2026-03-07T02:07:56

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

Program: SUIT and Hinode coordination (AR 14384)

Target: AR

Pointing: xcen=-182 ycen=274,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.05	289,182	114
1400	0.26	289,182	456
2796	0.26	289,182	456

IRIS: SolO coordination (SPICE, L FULL HRES HCAD Eruption-Watch)

2026-03-03T04:19:46 to 2026-03-03T05:08:49

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, L_FULL_HRES_HCAD_Eruption-Watch)

Target: AR

Pointing: xcen=934 ycen=-195,

saaIntervals hiIntervals

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

IRIS: SolO coordination (SPICE, L FULL HRES HCAD Eruption-Watch)

2026-03-02T07:39:04 to 2026-03-02T07:55:42

Science Goal: Large sparse 96-step raster 95x120 96s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2

Program: SolO coordination (SPICE, L_FULL_HRES_HCAD_Eruption-Watch)

Target: AR

Pointing: xcen=959 ycen=-140,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	217,129	96
2796	0.17	217,129	96

IRIS: SolO and BBSO coordination (EUI, SPICE, R BOTH HRES HCAD Filaments)

2026-03-01T17:29:40 to 2026-03-02T03:38:35

Science Goal: Medium coarse 16-step raster 30x60 16s C II Mg II h/k Deep x 8 FUV spectrally rebinned x 2

Program: SolO and BBSO coordination (EUI, SPICE, R_BOTH_HRES_HCAD_Filaments)

Target: AR

Pointing: xcen=960 ycen=-129,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.31	91,65	1952
2796	0.31	91,65	1952

IRIS: SolO coordination (EUI, L SMALL MRES MCAD Earth-Quadrature)

2026-03-01T07:22:30 to 2026-03-01T09:08:22

Science Goal: Medium dense 8-step raster 2.32x60 8s Si IV Mg II h/k Deep x 4

Program: SolO coordination (EUI, L_SMALL_MRES_MCAD_Earth-Quadrature)

Target: AR

Pointing: xcen=409 ycen=408,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.19	64,67	569
2796	0.19	64,67	569

249614 matches
prev 1...16561 16562 16563 16564 16565 [16566] 16567 16568 16569 16570 ...16641 next