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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AIA: null

2026-03-01T22:45:00 to 2026-03-01T22:50:00

Science Goal: ssw_service_260315_195810_4861

Program:

Target:

Pointing: xcen=76 ycen=211,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
94	0.56	307,269	10

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: B2: QS tracking from limb to limb

2026-03-01T10:24:39 to 2026-03-01T10:34:14

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=448 ycen=374,

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

IRIS: A1: QS monitoring

2026-03-01T06:54:34 to 2026-03-01T07:12:38

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=1,

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

AIA: null

2026-02-28T21:00:26 to 2026-03-01T19:00:00

Science Goal: ssw_service_260228_174852_37667_ssmq_

Program:

Target:

Pointing: xcen=-844 ycen=159,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	14.5	600,450	92
211	14.66	600,450	91
171	14.66	600,450	91
1700	14.82	600,450	90
304	14.5	600,450	92
131	14.66	600,450	91
94	14.66	600,450	91
193	14.5	600,450	92

SOTSP: AR obs.

2026-02-28T06:57:04 to 2026-02-28T08:01:44

Science Goal:

Program: Fast map, 328x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=-709 ycen=-276,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	324,162	1022
6302A Velocity 6301.5A	0	324,162	1022
6302A Transverse Flux Density	0	324,162	1022
6302A Longitudinal Flux Density	0	324,162	1022

IRIS: Hinode coordination (on-disk filament tracking)

2026-02-27T21:08:06 to 2026-02-27T22:30:27

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

Program: Hinode coordination (on-disk filament tracking)

Target: FI

Pointing: xcen=1 ycen=-275,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.21	281,182	400
2832	0.21	281,182	400
1400	0.21	281,182	400
2796	0.21	281,182	400

IRIS: SolO coordination (EUI)

2026-02-25T06:28:01 to 2026-02-25T09:39:39

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4 SJI cadence 3x faster

Program: SolO coordination (EUI)

Target: CH

Pointing: xcen=83 ycen=-966,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.06	68,69	3264
2796	0.06	68,69	3264

AIA: null

2026-02-24T08:50:00 to 2026-02-24T12:22:35

Science Goal: ssw_service_260224_035755_37766_ssmq_

Program:

Target:

Pointing: xcen=-885 ycen=-388,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	2.87	600,450	75
211	2.87	600,450	75
171	2.87	600,450	75
1700	2.87	600,450	75
304	2.87	600,450	75
131	2.87	600,450	75
94	2.87	600,450	75
193	2.87	600,450	75

IRIS: SolO Coordination (SPICE; RS-burst Pole)

2026-02-23T07:38:26 to 2026-02-23T08:20:23

Science Goal: Very large dense 4-step raster 1x175 4s Si IV Mg II h/k Deep x 2 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SolO Coordination (SPICE; RS-burst Pole)

Target: QS

Pointing: xcen=104 ycen=-948,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	170,182	210
2796	0.2	170,182	210

AIA: null

2026-02-22T15:23:00 to 2026-02-22T17:45:00

Science Goal: ssw_service_260222_084852_13135_ssmq_

Program:

Target:

Pointing: xcen=947 ycen=-195,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.92	600,450	75
211	1.92	600,450	75
171	1.92	600,450	75
1700	1.91	600,450	75
304	1.92	600,450	75
131	1.92	600,450	75
94	1.92	600,450	75
193	1.92	600,450	75

AIA: null

2026-02-22T06:15:00 to 2026-02-22T07:30:00

Science Goal: ssw_service_260221_225138_19096_ssmq_

Program:

Target:

Pointing: xcen=959 ycen=138,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.08	600,450	70
211	1.08	600,450	70
171	1.08	600,450	70
1700	1.08	600,450	70
304	1.08	600,450	70
131	1.08	600,450	70
94	1.09	600,450	70
193	1.08	600,450	70

IRIS: BBSO Coordination

2026-02-20T19:09:36 to 2026-02-20T22:15:01

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

Program: BBSO Coordination

Target: AR

Pointing: xcen=923 ycen=176,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	1.24	135,129	150
1400	0.21	135,129	900
2796	0.21	135,129	900

IRIS: SolO Coordination (SPICE; Density Fluctuations)

2026-02-20T05:09:43 to 2026-02-20T11:42:15

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; Density Fluctuations)

Target: FI

Pointing: xcen=676 ycen=-191,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	640
1400	0.61	281,182	640
2796	0.61	281,182	640

HMI_CONT: null

2026-02-20T02:44:00 to 2026-02-20T03:53:00

Science Goal: ssw_service_260219_192451_29531_ssmq_blos_cont

Program:

Target:

Pointing: xcen=30 ycen=252,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1	600,450	70
211	1	600,450	70
171	1	600,450	70
cont	0.99	600,450	70
1700	1	600,450	70
304	1	600,450	70
131	1	600,450	70
94	1	600,450	70
193	1	600,450	70
blos	0.97	600,450	70

249780 matches
prev 1...16569 16570 16571 16572 16573 16574 16575 16576 [16577] 16578 ...16652 next