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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249615 matches
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AIA: null

2010-05-26T06:10:02 to 2010-05-26T06:29:50

Science Goal: ssw_service_260210_112643_4956

Program:

Target:

Pointing: xcen=-347 ycen=-443,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
304	2.2	1,152,884	10

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

2026-03-21T02:37:49 to 2026-03-21T03:57:31

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=602 ycen=-204,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	170
1400	0.47	61,67	170
2796	0.47	61,67	170

IRIS: Sit-and-stare flare study (14392)

2026-03-18T22:09:31 to 2026-03-18T23:59:19

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: Sit-and-stare flare study (14392)

Target: AR

Pointing: xcen=137 ycen=-142,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	239
1400	0.46	62,69	239
2796	0.46	62,69	239

IRIS: Low-lying loops (AR4387)

2026-03-15T16:10:30 to 2026-03-15T18:13:10

Science Goal: Large coarse 4-step raster 6x120 4s Si IV Mg II h/k Deep x 8

Program: Low-lying loops (AR4387)

Target: AR

Pointing: xcen=344 ycen=267,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.31	127,129	400
2796	0.31	127,129	400

IRIS: PSP mosaic 5

2026-03-12T23:29:37 to 2026-03-12T23:45:40

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

Program: PSP mosaic 5

Target: AR

Pointing: xcen=905 ycen=106,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.2	280,182	80
2796	0.2	280,182	80

IRIS: Hinode coordination (AR 14384)

2026-03-06T08:37:38 to 2026-03-06T09:56:42

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

Program: Hinode coordination (AR 14384)

Target: AR

Pointing: xcen=-323 ycen=265,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	496

IRIS: SolO coordination (SPICE)

2026-02-28T10:28:57 to 2026-02-28T11:51:44

Science Goal: Very large dense 320-step raster 105.3x175 320s 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=888 ycen=-381,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.17	281,182	480
2796	0.17	281,182	480

IRIS: High-cadence flare program (AR on SE limb)

2026-02-27T02:39:36 to 2026-02-27T03:59:28

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 on SE limb)

Target: AR

Pointing: xcen=-843 ycen=-245,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	2104
2796	0.04	68,68	2104

IRIS: SolO coordination (L BOTH LRES MCAD Pole-to-Pole)

2026-02-24T04:19:27 to 2026-02-24T07:35:15

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

Program: SolO coordination (L_BOTH_LRES_MCAD_Pole-to-Pole)

Target: CH

Pointing: xcen=97 ycen=-954,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	320
2832	0.61	281,182	320
1400	0.61	281,182	320
2796	0.61	281,182	320

AIA: null

2026-02-21T16:33:00 to 2026-02-22T13:17:47

Science Goal: ssw_service_260221_150952_46401_ssmq__ssmq__ssmq__ssmq_

Program:

Target:

Pointing: xcen=952 ycen=176,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	13.1	400,350	96
211	13.24	400,350	95
171	13.09	400,350	96
1700	13.09	400,350	96
304	13.09	400,350	96
131	13.24	400,350	95
94	13.09	400,350	96
193	13.1	400,350	96

IRIS: SolO Coordination (SPICE; Density Fluctuations)

2026-02-19T20:16:27 to 2026-02-19T23:32:15

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

Program: SolO Coordination (SPICE; Density Fluctuations)

Target: FI

Pointing: xcen=661 ycen=-187,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	320
2832	0.61	281,182	320
1400	0.61	281,182	320
2796	0.61	281,182	320

IRIS: SoLO Coordination (SPICE; Density Fluctuations)

2026-02-19T19:09:18 to 2026-02-19T20:06:36

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=648 ycen=-187,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.18	136,129	320
2796	0.18	136,129	320

IRIS: Stellar Calibration HD210424 #17

2026-02-19T17:20:01 to 2026-02-19T17:55:59

Science Goal: Stellar_Cal_HD210424_2026_Pointing_17

Program: Stellar Calibration HD210424 #17

Target: (NONE)

Pointing: xcen=906 ycen=-1003,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	2	407,182	18
1400	2	407,182	18

IRIS: SolO coordination: EW + P2P + DF

2026-02-16T22:13:00 to 2026-02-16T23:38:58

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: EW + P2P + DF

Target: QS

Pointing: xcen=599 ycen=-157,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1400	0.18	136,129	478
2796	0.18	136,129	477

IRIS: BBSO coordination

2026-02-16T16:59:02 to 2026-02-16T21:59:09

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

Target: AR

Pointing: xcen=295 ycen=290,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.69	137,129	438
1400	0.23	137,129	1314
2796	0.17	137,129	1752

249615 matches
prev 1...16537 16538 16539 16540 16541 16542 16543 [16544] 16545 16546 ...16641 next