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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255124 matches
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EIS: Pointing Monitoring

2026-08-17T05:56:35 to 2026-08-17T05:56:45

Science Goal:

Program:

Target:

Pointing: xcen=9 ycen=-121,

saaIntervals hiIntervals

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

EIS: HOP 535: Coord with GST

2026-08-16T19:06:33 to 2026-08-16T19:12:00

Science Goal: Context raster

Program:

Target:

Pointing: xcen=-187 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

EIS: Pointing Monitoring

2026-08-16T06:35:36 to 2026-08-16T06:35:46

Science Goal:

Program:

Target:

Pointing: xcen=9 ycen=-121,

saaIntervals hiIntervals

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

EIS: Pointing Monitoring

2026-08-16T06:32:21 to 2026-08-16T06:35:17

Science Goal:

Program:

Target:

Pointing: xcen=10 ycen=-109,

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: B2: QS tracking

2026-08-16T05:11:49 to 2026-08-16T05:21:25

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

Program: B2: QS tracking

Target: QS

Pointing: xcen=808 ycen=489,

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

IRIS: High cadence flare raster, AR14503

2026-08-15T02:50:22 to 2026-08-15T03:50:22

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 raster, AR14503

Target: AR

Pointing: xcen=842 ycen=-308,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1480
2796	0.04	68,68	1480

IRIS: Flare watch program C, AR14503

2026-08-14T12:14:19 to 2026-08-14T16:19:15

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

Program: Flare watch program C, AR14503

Target: AR

Pointing: xcen=791 ycen=-315,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1536

IRIS: SUIT coordination, center disk AR, AR14506

2026-08-14T01:41:35 to 2026-08-14T02:42:04

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, center disk AR, AR14506

Target: AR

Pointing: xcen=46 ycen=73,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	76
1400	0.2	293,182	304
2796	0.2	293,182	304

EIS: EIS Spectral Atlas (QS)

2026-08-13T11:31:28 to 2026-08-13T11:34:24

Science Goal: PRY_slot_ontextLITE

Program:

Target:

Pointing: xcen=-393 ycen=-34,

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: SST coordination, low telemetry, AR14503

2026-08-12T10:10:41 to 2026-08-12T11:35:46

Science Goal: Medium dense 32-step raster 10.24x60 32s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 2 SJI cadence 0.5x faster

Program: SST coordination, low telemetry, AR14503

Target: AR

Pointing: xcen=478 ycen=-352,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	72,67	240
1400	0.35	72,67	240
2796	0.35	72,67	240

EIS: Synoptic/Comprehensive Active Region Studies

2026-08-12T02:49:14 to 2026-08-12T03:45:04

Science Goal: HPW021VEL001x512v2

Program:

Target:

Pointing: xcen=405 ycen=-531,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		2,512	null
FeXVI		2,512	null
SiX		2,512	null
SX		2,512	null
FeXXIV		2,512	null
SiVII		2,512	null
FeXI		2,512	null
FeXV		2,512	null
MgVII		2,512	null
CaXV		2,512	null
CaXVI		2,512	null
FeXII		2,512	null
FeIX		2,512	null
FeXIV		2,512	null

IRIS: Flare watch program B, AR14503

2026-08-12T02:39:36 to 2026-08-12T03:49:56

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: Flare watch program B, AR14503

Target: AR

Pointing: xcen=417 ycen=-367,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	150
1400	0.47	61,67	150
2796	0.47	61,67	150

IRIS: A1: QS monitoring

2026-08-11T04:20:04 to 2026-08-11T04:38:08

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=-88 ycen=-12,

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

IRIS: Flare watch program C, unnamed AR (east of AR14503)

2026-08-10T08:14:19 to 2026-08-10T11:38:26

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

Program: Flare watch program C, unnamed AR (east of AR14503)

Target: AR

Pointing: xcen=-219 ycen=-423,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	1280

IRIS: B1: AR tracking from limb to limb, AR14503

2026-08-09T06:23:40 to 2026-08-09T06:41:46

Science Goal: Large coarse 64-step raster 126x120 64s Deep x 15 SJI cadence 3x faster Lossless compression

Program: B1: AR tracking from limb to limb, AR14503

Target: AR

Pointing: xcen=-168 ycen=-366,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	1.13	247,129	16
2832	1.13	247,129	16
1400	1.13	247,129	16
2796	1.13	247,129	16

255124 matches
prev 1...16889 [16890] 16891 16892 16893 16894 16895 16896 16897 16898 ...17009 next