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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257114 matches
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IRIS: A1: QS monitoring

2026-05-13T04:20:04 to 2026-05-13T04:38:08

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=189 ycen=92,

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

EIS: Co-alignment Programme E

2026-05-13T02:23:21 to 2026-05-13T03:26:43

Science Goal: Alignment_modify_v2

Program:

Target:

Pointing: xcen=-944 ycen=27,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
SiX		1,512	null
FeXI		1,512	null
FeXV		1,512	null
FeXII		1,512	null

IRIS: Calib 14: Wobble, zero roll, pointing #1

2026-05-12T12:56:14 to 2026-05-12T16:16:14

Science Goal: SJI MgII w, 1x1, 10s exp, 20s cadence, for wobble calibration

Program: Calib 14: Wobble, zero roll, pointing #1

Target: (NONE)

Pointing: xcen=-920 ycen=-1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.33	173,182	600

EIS: Coordinated AR Obs. with Sardinia and Medicina Radio Telescopes

2026-05-12T10:00:04 to 2026-05-12T10:07:16

Science Goal: HPW021_VEL_120x512v1

Program:

Target:

Pointing: xcen=873 ycen=32,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		120,512	null
FeX		120,512	null
FeXVI		120,512	null
SiX		120,512	null
SX		120,512	null
FeXXIV		120,512	null
SiVII		120,512	null
FeXI		120,512	null
FeXV		120,512	null
MgVII		120,512	null
CaXV		120,512	null
CaXVI		120,512	null
FeXII		120,512	null
FeIX		120,512	null
FeVIII		120,512	null
FeXIV		120,512	null

IRIS: Flare Studies on AR14433

2026-05-11T14:09:22 to 2026-05-11T16:51:40

Science Goal: Large sparse 8-step raster 7x120 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: Flare Studies on AR14433

Target: AR

Pointing: xcen=464 ycen=-236,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	128,129	4000
2796	0.04	128,129	4000

EIS: Coordinated AR Obs. with Sardina and Medicina Radio Telescopes

2026-05-11T11:03:14 to 2026-05-11T11:06:10

Science Goal: PRY_slot_context_v3

Program:

Target:

Pointing: xcen=803 ycen=57,

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: Coordinated AR Obs. with Sardina and Medicina Radio Telescopes

2026-05-11T09:25:27 to 2026-05-11T09:28:23

Science Goal: PRY_slot_context_v3

Program:

Target:

Pointing: xcen=796 ycen=57,

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: Italian Radio Telescope Coordination on AR14433

2026-05-10T13:10:42 to 2026-05-10T13:59:48

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

Program: Italian Radio Telescope Coordination on AR14433

Target: AR

Pointing: xcen=264 ycen=-230,

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

EIS: Coordinated AR Obs. with Sardinia and Medicina Radio Telescopes

2026-05-10T10:08:54 to 2026-05-10T10:11:50

Science Goal: PRY_slot_context_v3

Program:

Target:

Pointing: xcen=672 ycen=70,

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: Coordinated AR Obs. with Sardina and Medicina Radio Telescopes

2026-05-10T09:03:28 to 2026-05-10T09:06:24

Science Goal: PRY_slot_context_v3

Program:

Target:

Pointing: xcen=665 ycen=71,

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: XRT Flare hunter (AR14431)

2026-05-08T13:02:21 to 2026-05-08T16:48:14

Science Goal: XRT Flare hunter (AR14431)

Program:

Target:

Pointing: xcen=497 ycen=-384,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
HeII		266,304	null

IRIS: A1: QS Monitoring

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

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: (NONE)

Pointing: xcen=-27 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

EIS: HOP 525 AR14429 - Scan

2026-05-07T12:15:13 to 2026-05-07T13:17:05

Science Goal: HOP 525 AR14429 - Scan

Program:

Target:

Pointing: xcen=764 ycen=-388,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		120,512	null
FeX		120,512	null
FeXVI		120,512	null
SiX		120,512	null
SX		120,512	null
FeXXIV		120,512	null
SiVII		120,512	null
FeXI		120,512	null
FeXV		120,512	null
MgVII		120,512	null
CaXV		120,512	null
CaXVI		120,512	null
FeXII		120,512	null
FeIX		120,512	null
FeVIII		120,512	null
FeXIV		120,512	null

EIS: HOP 525 AR14429 - Context

2026-05-07T12:12:05 to 2026-05-07T12:15:01

Science Goal: HOP 525 AR14429 - Context

Program:

Target:

Pointing: xcen=727 ycen=-294,

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

2026-05-06T17:32:34 to 2026-05-06T17:35:30

Science Goal: Pointing monitoring

Program:

Target:

Pointing: xcen=19 ycen=-179,

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

257114 matches
prev 1...13337 13338 13339 13340 13341 13342 [13343] 13344 13345 13346 ...17141 next