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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257264 matches
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AIA: null

2026-08-22T23:20:00 to 2026-08-23T03:00:00

Science Goal: ssw_service_260822_184857_36971_ssmq__ssmq_

Program:

Target:

Pointing: xcen=918 ycen=-235,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
335	3.43	600,450	65
211	3.43	600,450	65
171	3.43	600,450	65
1700	3.43	600,450	65
304	3.43	600,450	65
131	3.43	600,450	65
94	3.44	600,450	65
193	3.43	600,450	65

SOTSP: HOP 541 SE Location

2026-08-21T10:29:18 to 2026-08-21T11:01:40

Science Goal: [SOOP: Fast Wind] Solar wind origin regions in coronal holes

Program: Fast map, 164x164", 1-side, Q75, no repeat

Target: Coronal Hole

Pointing: xcen=-522 ycen=-596,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	160,162	509
6302A Velocity 6301.5A	0	160,162	509
6302A Transverse Flux Density	0	160,162	509
6302A Longitudinal Flux Density	0	160,162	509

IRIS: HOP 542: AR Long Term SOOP with SST

2026-08-20T08:05:59 to 2026-08-20T10:37:53

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: HOP 542: AR Long Term SOOP with SST

Target: AR

Pointing: xcen=-928 ycen=48,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	4000
2796	0.04	68,68	3999

EIS: HOP 542: [SOOP: AR-Long-Term]

2026-08-17T09:18:08 to 2026-08-17T09:26:04

Science Goal: End Atlas (single raster)

Program:

Target:

Pointing: xcen=486 ycen=-56,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		123,160	null
SiX		123,160	null
CaXV		123,160	null

SOTSP: HOP 542 SOOP AR-Long-Term

2026-08-17T08:22:07 to 2026-08-17T09:25:47

Science Goal: Active Region Observations

Program: Normal Map Half FOV

Target: Active Region

Pointing: xcen=441 ycen=-69,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	114,162	746
6302A Velocity 6301.5A	0	114,162	746
6302A Transverse Flux Density	0	114,162	746
6302A Longitudinal Flux Density	0	114,162	746

EIS: HOP 535: Coord with GST

2026-08-15T20:54:45 to 2026-08-15T21:55:40

Science Goal: Center-to-limb var of MHD waves

Program:

Target:

Pointing: xcen=-376 ycen=-256,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		60,512	null
FeX		60,512	null
OIV		60,512	null

EIS: Synoptic SOT Latitudinal Scans 1/20

2026-08-14T00:36:28 to 2026-08-14T00:46:36

Science Goal: SK_DEEP_5x512_SLIT1

Program:

Target:

Pointing: xcen=-0 ycen=-945,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
MgVI		5,512	null
FeXIII		5,512	null
FeX		5,512	null
SiX		5,512	null
CaXVII		5,512	null
OIV		5,512	null
SiVII		5,512	null
FeXI		5,512	null
FeXV		5,512	null
HeII		5,512	null
OV		5,512	null
FeXII		5,512	null
FeVIII		5,512	null
FeXIV		5,512	null

EIS: BBSO Coordinated Observations: Connecting Flare Loof-Top Dynamics w

2026-08-13T21:29:44 to 2026-08-13T22:20:06

Science Goal: pry_flare_2_v2

Program:

Target:

Pointing: xcen=-288 ycen=-5,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeX		18,120	null
SiX		18,120	null
OIV		18,120	null
FeXV		18,120	null
FeXVII		18,120	null
HeII		18,120	null
OV		18,120	null
CaXV		18,120	null
FeXII		18,120	null
FeXXIII		18,120	null
FeVIII		18,120	null

EIS: BBSO Coordinated Observations: Connecting Flare Loof-Top Dynamics w

2026-08-13T19:52:44 to 2026-08-13T20:43:04

Science Goal: pry_flare_2_v2

Program:

Target:

Pointing: xcen=-292 ycen=-89,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeX		18,120	null
SiX		18,120	null
OIV		18,120	null
FeXV		18,120	null
FeXVII		18,120	null
HeII		18,120	null
OV		18,120	null
CaXV		18,120	null
FeXII		18,120	null
FeXXIII		18,120	null
FeVIII		18,120	null

SOTSP: Synoptic

2026-08-12T16:05:15 to 2026-08-12T16:07:04

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

IRIS: SST coordination, high telemetry, AR14503

2026-08-12T08:00:32 to 2026-08-12T10:00:14

Science Goal: Medium dense 32-step raster 10.24x60 32s Si IV Mg II h/k Mg II w FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST coordination, high telemetry, AR14503

Target: AR

Pointing: xcen=461 ycen=-356,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.6	71,67	200
1400	0.6	71,67	200
2796	0.6	71,67	200

EIS: BBSO Coordinated Observations: Connecting Flare Loop-Top Dynamics w

2026-08-11T18:50:44 to 2026-08-11T19:44:42

Science Goal: pry_flare_2_v2.

Program:

Target:

Pointing: xcen=-699 ycen=25,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeX		18,120	null
SiX		18,120	null
OIV		18,120	null
FeXV		18,120	null
FeXVII		18,120	null
HeII		18,120	null
OV		18,120	null
CaXV		18,120	null
FeXII		18,120	null
FeXXIII		18,120	null
FeVIII		18,120	null

IRIS: SUIT coordination, AR14498

2026-08-07T00:11:32 to 2026-08-07T02:42:30

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 coordination, AR14498

Target: AR

Pointing: xcen=740 ycen=179,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	1000
2796	0.15	65,68	1000

HMI_BLOS: null

2026-08-06T12:25:17 to 2026-08-09T07:52:17

Science Goal: ssw_service_260826_162029_36902

Program:

Target:

Pointing: xcen=-620 ycen=707,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
171	10.02	538,538	405
304	10.02	538,538	405
193	10.02	538,538	405
blos	20.13	538,538	202

SOTSP: HOP 81 piecewise

2026-08-05T22:03:13 to 2026-08-05T23:01:10

Science Goal: S pole map

Program: Fast deep mode, HOP81 in the eclipse, CENTER

Target: S. Pole

Pointing: xcen=-20 ycen=-973,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	108,162	342
6302A Velocity 6301.5A	0	108,162	342
6302A Transverse Flux Density	0	108,162	342
6302A Longitudinal Flux Density	0	108,162	342

257264 matches
prev 1...11753 11754 11755 11756 11757 11758 11759 11760 [11761] 11762 ...17151 next