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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256353 matches
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IRIS: PSP coordination (pointing 1)

2026-09-07T14:29:06 to 2026-09-07T14:45:10

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 coordination (pointing 1)

Target: QS

Pointing: xcen=-952 ycen=-254,

saaIntervals hiIntervals

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

IRIS: PSP coordination (pointing 1)

2026-09-07T11:36:22 to 2026-09-07T11:52:26

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 coordination (pointing 1)

Target: QS

Pointing: xcen=-956 ycen=-252,

saaIntervals hiIntervals

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

IRIS: PSP coordination (pointing 1)

2026-09-07T05:52:54 to 2026-09-07T06:08:58

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 coordination (pointing 1)

Target: QS

Pointing: xcen=-967 ycen=-247,

saaIntervals hiIntervals

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

SOTSP: AR 14520 Obs.

2026-09-03T11:36:16 to 2026-09-03T12:40:57

Science Goal:

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

Target: Active Region

Pointing: xcen=571 ycen=-331,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	319,162	1015
6302A Velocity 6301.5A	0	319,162	1015
6302A Transverse Flux Density	0	319,162	1015
6302A Longitudinal Flux Density	0	319,162	1015

SOTSP: AR 14520 Obs.

2026-09-03T06:21:04 to 2026-09-03T06:41:18

Science Goal:

Program: Fast map 102x164", 1 side, Q75

Target: Active Region

Pointing: xcen=532 ycen=-334,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	100,162	318
6302A Velocity 6301.5A	0	100,162	318
6302A Transverse Flux Density	0	100,162	318
6302A Longitudinal Flux Density	0	100,162	318

IRIS: Dense mosaic (pointing 7)

2026-09-02T11:51:56 to 2026-09-02T12:53:18

Science Goal: Very large dense 400-step raster 131.7x175 400s Deep x 8 Spatial x 2, Spectral x 2

Program: Dense mosaic (pointing 7)

Target: AR

Pointing: xcen=-782 ycen=-89,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	309,182	100
2832	0.61	309,182	100
1400	0.61	309,182	100
2796	0.61	309,182	100

IRIS: A1: QS monitoring

2026-09-02T04:10:34 to 2026-09-02T04:28:38

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

2026-08-28T23:59:02 to 2026-09-01T19:40:39

Science Goal: ssw_service_260901_125312_43330

Program:

Target:

Pointing: xcen=0 ycen=-0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	93.24	1,229,2,457	60
1600	93.25	1,229,2,457	60

AIA: null

2026-08-18T22:20:00 to 2026-08-19T02:00:00

Science Goal: ssw_service_260818_175452_28730_ssmq_

Program:

Target:

Pointing: xcen=-942 ycen=99,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	2.78	600,450	80
211	2.78	600,450	80
171	2.78	600,450	80
1700	2.78	600,450	80
304	2.78	600,450	80
131	2.78	600,450	80
94	2.78	600,450	80
193	2.78	600,450	80

SOTSP: HOP 542 SOOP AR-Long-Term

2026-08-17T09:45:04 to 2026-08-17T10:48:45

Science Goal: Active Region Observations

Program: Normal Map Half FOV

Target: Active Region

Pointing: xcen=452 ycen=-69,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	115,162	741
6302A Velocity 6301.5A	0	115,162	741
6302A Transverse Flux Density	0	115,162	741
6302A Longitudinal Flux Density	0	115,162	741

SOTSP: HOP412 17/20

2026-08-14T12:27:35 to 2026-08-14T12:43:43

Science Goal: Synoptic SOT Latitudinal Scans (updated version of HOP79)

Program: Normal map 30 arcsec, Shorter Irradiance: DO NOT MODIFY!

Target: Pore

Pointing: xcen=-23 ycen=601,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	60,129	190
6302A Velocity 6301.5A	0	60,129	190
6302A Transverse Flux Density	0	60,129	190
6302A Longitudinal Flux Density	0	60,129	190

SOTSP: HOP412 5/20

2026-08-14T02:39:05 to 2026-08-14T02:55:13

Science Goal: Synoptic SOT Latitudinal Scans (updated version of HOP79)

Program: Normal map 30 arcsec, Shorter Irradiance: DO NOT MODIFY!

Target: Pore

Pointing: xcen=-23 ycen=-589,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	59,129	187
6302A Velocity 6301.5A	0	59,129	187
6302A Transverse Flux Density	0	59,129	187
6302A Longitudinal Flux Density	0	59,129	187

IRIS: B2: QS tracking

2026-08-13T04:50:59 to 2026-08-13T05:00:35

Science Goal: Coarse synoptic raster 34x175 18s Deep x 30 SJI cadence 3x faster Lossless compression

Program: B2: QS tracking

Target: QS

Pointing: xcen=605 ycen=380,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	203,182	3
2832	3.2	203,182	3
1400	3.2	203,182	3
2796	3.2	203,182	3

AIA: null

2026-08-13T01:30:00 to 2026-08-13T03:30:00

Science Goal: ssw_service_260812_194255_37808_ssmq_blos_cont_ssmq_

Program:

Target:

Pointing: xcen=-940 ycen=-90,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.74	600,450	70
211	1.74	600,450	70
171	1.74	600,450	70
cont	1.74	600,450	70
1700	1.73	600,450	70
304	1.74	600,450	70
131	1.74	600,450	70
94	1.74	600,450	70
193	1.74	600,450	70
blos	1.74	600,450	70

AIA: null

2026-08-12T18:25:00 to 2026-08-12T18:30:00

Science Goal: ssw_service_260818_161750_48722

Program:

Target:

Pointing: xcen=0 ycen=0,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	0.2	2,458,2,458	25
211	0.2	2,458,2,458	25
171	0.2	2,458,2,458	25
1700	0.4	2,458,2,458	12
304	0.2	2,458,2,458	25
1600	0.4	2,458,2,458	13
131	0.2	2,458,2,458	25
94	0.21	2,458,2,458	25
193	0.2	2,458,2,458	25

256353 matches
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