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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255261 matches
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IRIS: Low-telemetry Flare Watch of AR14507

2026-08-20T02:39:49 to 2026-08-20T03:57:56

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: Low-telemetry Flare Watch of AR14507

Target: AR

Pointing: xcen=863 ycen=2,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	170
1400	0.46	62,69	170
2796	0.46	62,69	170

IRIS: Low-telemetry Flare Watch of AR14507

2026-08-19T02:39:49 to 2026-08-19T03:57:56

Science Goal: Medium sit-and-stare 0.3x60 1s C II Si IV Mg II h/k Deep x 8 Spatial x 2, Spectral x 2

Program: Low-telemetry Flare Watch of AR14507

Target: AR

Pointing: xcen=760 ycen=-6,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.46	62,69	170
1400	0.46	62,69	170
2796	0.46	62,69	170

EIS: HOP 521: [SOOP: Major Flare]

2026-08-18T14:05:54 to 2026-08-18T14:08:50

Science Goal: Start context slot

Program:

Target:

Pointing: xcen=691 ycen=-170,

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

IRIS: High-cadence Flare Watch of AR14507

2026-08-18T06:37:27 to 2026-08-18T07:45:33

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 Watch of AR14507

Target: AR

Pointing: xcen=642 ycen=-23,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	1680
2796	0.04	68,68	1680

IRIS: B2: QS Tracking from Limb to Limb

2026-08-18T05:23:55 to 2026-08-18T05:33:31

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

Program: B2: QS Tracking from Limb to Limb

Target: QS

Pointing: xcen=-182 ycen=-12,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	3.2	204,182	3
2832	3.2	204,182	3
1400	3.2	204,182	3
2796	3.2	204,182	3

IRIS: A1: QS Monitoring

2026-08-18T04:26:14 to 2026-08-18T04:44:18

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=-47 ycen=4,

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: SUIT coordination, flare watch, AR14508

2026-08-17T00:06:32 to 2026-08-17T02:29:57

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, flare watch, AR14508

Target: AR

Pointing: xcen=-52 ycen=-4,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	950
2796	0.15	65,68	950

EIS: HOP 535: Coord with GST

2026-08-16T19:49:34 to 2026-08-16T20:50:30

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

Program:

Target:

Pointing: xcen=-167 ycen=-264,

saaIntervals hiIntervals

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

IRIS: Flare watch program C, AR14503

2026-08-16T06:01:09 to 2026-08-16T07:50:51

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=906 ycen=-280,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	688

EIS: Pointing Monitoring

2026-08-15T06:02:27 to 2026-08-15T06:05:24

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=28 ycen=-186,

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: Coordination with GST to study the center-to-limb variation of MHD

2026-08-14T18:52:58 to 2026-08-14T19:49:41

Science Goal: HPW021VEL001x512v1_b

Program:

Target:

Pointing: xcen=559 ycen=55,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		1,512	null
FeX		1,512	null
FeXVI		1,512	null
SiX		1,512	null
SX		1,512	null
FeXXIV		1,512	null
SiVII		1,512	null
FeXI		1,512	null
FeXV		1,512	null
MgVII		1,512	null
CaXV		1,512	null
CaXVI		1,512	null
FeXII		1,512	null
FeIX		1,512	null
FeVIII		1,512	null
FeXIV		1,512	null

EIS: Synoptic SOT Latitudinal Scans

2026-08-14T14:14:54 to 2026-08-14T14:17:51

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=-6 ycen=792,

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: Synoptic SOT Latitudinal Scans

2026-08-14T12:59:23 to 2026-08-14T13:02:20

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=-5 ycen=592,

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: Synoptic SOT Latitudinal Scans

2026-08-14T12:36:23 to 2026-08-14T12:39:20

Science Goal: PRY_slot_contextLITE

Program:

Target:

Pointing: xcen=-6 ycen=492,

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: Synoptic SOT Latitudinal Scans 15/20

2026-08-14T10:47:50 to 2026-08-14T10:57:58

Science Goal: SK_DEEP_5x512_SLIT1

Program:

Target:

Pointing: xcen=-6 ycen=280,

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

255261 matches
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