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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249610 matches
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AIA: null

2026-03-07T21:00:47 to 2026-03-08T01:59:54

Science Goal: ssw_service_260312_002417_41692

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
211	6.1	2,458,2,458	24
171	6.09	2,458,2,458	50
304	6.1	2,458,2,458	50

IRIS: SolO coordination (SPICE, R FULL HRES HCAD Density-Fluctuations)

2026-03-05T14:26:59 to 2026-03-05T16:09:09

Science Goal: Large sit-and-stare 0.3x120 1s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SolO coordination (SPICE, R_FULL_HRES_HCAD_Density-Fluctuations)

Target: QS

Pointing: xcen=528 ycen=441,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	123,129	594
2796	0.17	123,129	594

AIA: null

2026-03-05T08:59:00 to 2026-03-05T09:07:00

Science Goal: ssw_service_260305_190223_6888

Program:

Target:

Pointing: xcen=422 ycen=345,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.2	77,77	40
211	0.2	77,77	40
171	0.2	77,77	40
1700	0.42	77,77	19
304	0.2	77,77	40
1600	0.4	77,77	20
131	0.2	77,77	40
94	0.21	77,77	40
193	0.2	77,77	40

IRIS: B2: QS tracking from limb to limb

2026-03-05T05:17:22 to 2026-03-05T05:26:57

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=-260 ycen=-344,

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: B1: AR tracking from limb to limb (AR 14378)

2026-03-05T04:48:08 to 2026-03-05T05:06:13

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 (AR 14378)

Target: AR

Pointing: xcen=263 ycen=348,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	1.13	247,129	16
1400	1.13	247,129	16
2796	1.21	247,129	15

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

2026-03-01T22:45:00 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 coordination (SPICE)

2026-02-28T11:55:19 to 2026-02-28T13:17:54

Science Goal: Large sparse 16-step raster 15x120 16s Si IV Mg II h/k Deep x 4 Spatial x 2, Spectral x 2 FUV spectrally rebinned x 4

Program: SolO coordination (SPICE)

Target: AR

Pointing: xcen=889 ycen=-383,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	137,129	480
2796	0.17	137,129	480

IRIS: SolO coordination (R SMALL HRES MCAD Polar-Observations)

2026-02-25T05:45:15 to 2026-02-25T06:18:31

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 (R_SMALL_HRES_MCAD_Polar-Observations)

Target: CH

Pointing: xcen=3 ycen=-946,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	218,129	192
2796	0.17	218,129	192

IRIS: SUIT coordination (AR close to disk center)

2026-02-25T01:31:23 to 2026-02-25T02:31:51

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 close to disk center)

Target: AR

Pointing: xcen=373 ycen=1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	76
1400	0.2	293,182	304
2796	0.2	293,182	304

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

IRIS: SolO Coordination (SPICE; RS-burst)

2026-02-22T12:49:10 to 2026-02-22T13:33:07

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)

Target: QS

Pointing: xcen=620 ycen=-510,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	170,182	220
2796	0.2	170,182	220

IRIS: Off Limb Flare Study

2026-02-21T08:10:10 to 2026-02-21T11:34:16

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=953 ycen=179,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1279

IRIS: SolO Coordination (SPICE; Density Fluctuations)

2026-02-20T15:24:19 to 2026-02-20T16:28:46

Science Goal: Large sparse 16-step raster 15x120 16s Si IV Mg II h/k Deep x 4 FUV spectrally rebinned x 4 SJI cadence 3x faster

Program: SolO Coordination (SPICE; Density Fluctuations)

Target: FI

Pointing: xcen=692 ycen=-195,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.18	136,129	360
2796	0.18	136,129	360

IRIS: Stellar Calibration HD210424 #9

2026-02-19T11:57:01 to 2026-02-19T12:34:59

Science Goal: Stellar_Cal_HD210424_2026_Pointing_09

Program: Stellar Calibration HD210424 #9

Target: (NONE)

Pointing: xcen=96 ycen=-992,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	406,182	19
1400	2	406,182	19

249610 matches
prev 1...16601 16602 16603 [16604] 16605 16606 16607 16608 16609 16610 ...16641 next