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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253489 matches
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IRIS: SUIT/Aditya-L1 coordination

2026-06-23T00:01:32 to 2026-06-23T01:30:45

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

Program: SUIT/Aditya-L1 coordination

Target: AR

Pointing: xcen=137 ycen=82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	591
2796	0.15	65,68	591

IRIS: Low-telemetry flare watch

2026-06-22T15:06:55 to 2026-06-22T17:28:31

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

Program: Low-telemetry flare watch

Target: AR

Pointing: xcen=75 ycen=103,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	888

IRIS: Limb-to-limb tracking of ARs IHOP 307

2026-06-22T14:08:20 to 2026-06-22T14:57:17

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

Program: Limb-to-limb tracking of ARs IHOP 307

Target: AR

Pointing: xcen=97 ycen=82,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: Limb-to-limb tracking of ARs IHOP 307

2026-06-20T12:14:36 to 2026-06-20T13:03:33

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

Program: Limb-to-limb tracking of ARs IHOP 307

Target: AR

Pointing: xcen=-346 ycen=87,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

AIA: null

2026-06-20T01:10:00 to 2026-06-20T02:45:00

Science Goal: ssw_service_260619_191251_22243_ssmq_

Program:

Target:

Pointing: xcen=-871 ycen=-205,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.28	600,450	75
211	1.28	600,450	75
171	1.28	600,450	75
1700	1.28	600,450	75
304	1.28	600,450	75
131	1.28	600,450	75
94	1.28	600,450	75
193	1.28	600,450	75

IRIS: Limb-to-limb tracking of ARs IHOP 307

2026-06-19T12:14:36 to 2026-06-19T13:03:33

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

Program: Limb-to-limb tracking of ARs IHOP 307

Target: AR

Pointing: xcen=-547 ycen=97,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	80
2832	0.61	281,182	80
1400	0.61	281,182	80
2796	0.61	281,182	80

IRIS: SST coordination, AR4465

2026-06-15T07:59:35 to 2026-06-15T12:11:36

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 2 FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST coordination, AR4465

Target: AR

Pointing: xcen=271 ycen=113,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.43	66,67	580
1400	0.43	66,67	580
2796	0.43	66,67	580

IRIS: SUIT coordination, AR4465

2026-06-13T23:39:42 to 2026-06-14T01:43:51

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, AR4465

Target: AR

Pointing: xcen=-82 ycen=122,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	156
1400	0.2	293,182	623
2796	0.2	293,182	624

IRIS: SST coordination AR4465

2026-06-10T07:39:35 to 2026-06-10T10:28:41

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

Program: SST coordination AR4465

Target: AR

Pointing: xcen=-726 ycen=137,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.21	137,129	810
1400	0.21	137,129	810
2796	0.21	137,129	809

SOTSP: AR 14455 obs

2026-06-07T13:58:15 to 2026-06-07T14:58:55

Science Goal: AR 14455 obs

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

Target: Active Region

Pointing: xcen=818 ycen=162,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	303,162	959
6302A Velocity 6301.5A	0	303,162	959
6302A Transverse Flux Density	0	303,162	959
6302A Longitudinal Flux Density	0	303,162	959

SOTSP: Synoptic

2026-05-26T18:04:45 to 2026-05-26T18:06:35

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Calibration, Synoptic

Pointing: xcen=0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	16,162	50
6302A Velocity 6301.5A	0	16,162	50
6302A Transverse Flux Density	0	16,162	50
6302A Longitudinal Flux Density	0	16,162	50

EIS: Pointing monitoring.

2026-05-23T06:02:14 to 2026-05-23T06:05:11

Science Goal:

Program:

Target:

Pointing: xcen=18 ycen=-161,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXVI		479,488	null
SiVII		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

SOTSP: AR 14441

2026-05-23T02:43:24 to 2026-05-23T03:15:45

Science Goal: Observe an AR

Program: Fast map, 164x164", 1-side, Q65, no repeat

Target: Active Region

Pointing: xcen=759 ycen=85,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	158,162	508
6302A Velocity 6301.5A	0	158,162	508
6302A Transverse Flux Density	0	158,162	508
6302A Longitudinal Flux Density	0	158,162	508

EIS: Pointing monitoring.

2026-05-22T05:51:59 to 2026-05-22T05:52:09

Science Goal:

Program:

Target:

Pointing: xcen=17 ycen=-173,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXV		266,512	null
HeII		266,512	null

EIS: AR synoptic studies - diagnostic map.

2026-05-21T09:49:21 to 2026-05-21T10:50:06

Science Goal:

Program:

Target:

Pointing: xcen=509 ycen=-28,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		261,512	null
FeXVI		261,512	null
SiX		261,512	null
SX		261,512	null
FeXXIV		261,512	null
SiVII		261,512	null
FeXI		261,512	null
FeXV		261,512	null
MgVII		261,512	null
CaXV		261,512	null
CaXVI		261,512	null
FeXII		261,512	null
FeIX		261,512	null
FeXIV		261,512	null

253489 matches
prev 1...16817 16818 16819 16820 [16821] 16822 16823 16824 16825 16826 ...16900 next