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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253492 matches
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SOTSP: HOP 529

2026-05-25T17:04:48 to 2026-05-25T17:57:26

Science Goal: Chromospheric Flare Precursors: Identifying Early Warning Signs

Program: Fast mode, summingxbinning, 20"x81.2", CCD-1side, repeats

Target: Active Region

Pointing: xcen=900 ycen=72,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	21,81	793
6302A Velocity 6301.5A	0	21,81	793
6302A Transverse Flux Density	0	21,81	793
6302A Longitudinal Flux Density	0	21,81	793

EIS: Context images after DKIST coordination.

2026-05-24T20:29:58 to 2026-05-24T20:32:54

Science Goal:

Program:

Target:

Pointing: xcen=920 ycen=-33,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
MgVI		479,488	null
FeXIII		479,488	null
FeXVI		479,488	null
SiVII		479,488	null
FeXI		479,488	null
FeXV		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

EIS: Context images after DKIST coordination.

2026-05-22T20:53:19 to 2026-05-22T20:56:16

Science Goal:

Program:

Target:

Pointing: xcen=746 ycen=-21,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
MgVI		479,488	null
FeXIII		479,488	null
FeXVI		479,488	null
SiVII		479,488	null
FeXI		479,488	null
FeXV		479,488	null
HeII		479,488	null
FeXII		479,488	null
FeXXIII		479,488	null

EIS: Pointing monitoring.

2026-05-20T13:12:21 to 2026-05-20T13:15:18

Science Goal:

Program:

Target:

Pointing: xcen=17 ycen=-162,

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

IRIS: A1: QS monitoring

2026-05-20T04:20:04 to 2026-05-20T04:38:08

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=-84 ycen=0,

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

SOTSP: AR 14436

2026-05-18T04:58:58 to 2026-05-18T05:46:23

Science Goal: AR Observation

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=526 ycen=278,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	748
6302A Velocity 6301.5A	0	237,162	748
6302A Transverse Flux Density	0	237,162	748
6302A Longitudinal Flux Density	0	237,162	748

IRIS: A1: QS monitoring

2026-05-18T04:15:33 to 2026-05-18T04:33:37

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=95 ycen=60,

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

SOTSP: Chromospheric Flare Precursors: Identifying Early Warning Signs

2026-05-16T18:33:07 to 2026-05-16T19:46:27

Science Goal: ooking for spectroscopic signatures of flare precursors from the photosphere to the transition region using DKIST-IRIS-Hinode observations.

Program: Fast mode, summingxbinning, 20"x81.2", CCD-1side, repeats

Target: Active Region

Pointing: xcen=268 ycen=279,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	20,81	1101
6302A Velocity 6301.5A	0	20,81	1101
6302A Transverse Flux Density	0	20,81	1101
6302A Longitudinal Flux Density	0	20,81	1101

SOTSP: HOP 525 (AR14436)

2026-05-16T09:04:30 to 2026-05-16T09:51:54

Science Goal: Coordinated Active Region Observations with Sardinia and Medicina Radio Telescopes

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=188 ycen=281,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	237,162	749
6302A Velocity 6301.5A	0	237,162	749
6302A Transverse Flux Density	0	237,162	749
6302A Longitudinal Flux Density	0	237,162	749

HMI_CONT: null

2026-05-15T02:31:00 to 2026-05-15T04:45:00

Science Goal: ssw_service_260514_202454_24756_ssmq__ssmq__ssmq__ssmq_cont_blos

Program:

Target:

Pointing: xcen=-66 ycen=428,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	1.94	800,750	70
211	1.94	800,750	70
171	1.94	800,750	70
cont	1.93	800,750	70
1700	1.94	800,750	70
304	1.94	800,750	70
131	1.94	800,750	70
94	1.97	800,750	69
193	1.94	800,750	70
blos	1.93	800,750	70

SOTSP: HOP 526 (AR14436)

2026-05-15T00:06:35 to 2026-05-15T01:11:15

Science Goal: Solar Flare Sounding Rocket Campaign: FOXSI-5

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

Target: Active Region

Pointing: xcen=-93 ycen=284,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	324,162	1023
6302A Velocity 6301.5A	0	324,162	1023
6302A Transverse Flux Density	0	324,162	1023
6302A Longitudinal Flux Density	0	324,162	1023

SOTSP: Synoptic

2026-05-14T18:24:11 to 2026-05-14T18:26:00

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

SOTSP: AR 14436

2026-05-13T13:46:56 to 2026-05-13T14:51:36

Science Goal: AR evolution

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

Target: Active Region

Pointing: xcen=-334 ycen=301,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	322,162	1018
6302A Velocity 6301.5A	0	322,162	1018
6302A Transverse Flux Density	0	322,162	1018
6302A Longitudinal Flux Density	0	322,162	1018

SOTSP: HOP 526 (NE limb AR)

2026-05-11T19:20:14 to 2026-05-11T20:07:38

Science Goal: Solar Flare Sounding Rocket Campaign: FOXSI-5

Program: Fast map, 230"x164", Q65, 1-side CCD

Target: Active Region

Pointing: xcen=-644 ycen=293,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	236,162	748
6302A Velocity 6301.5A	0	236,162	748
6302A Transverse Flux Density	0	236,162	748
6302A Longitudinal Flux Density	0	236,162	748

IRIS: A1: QS Monitoring

2026-05-11T04:10:15 to 2026-05-11T04:28:19

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: (NONE)

Pointing: xcen=-19 ycen=-73,

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

253492 matches
prev 1...16793 16794 16795 16796 16797 16798 16799 [16800] 16801 16802 ...16900 next