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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257227 matches
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IRIS: SUIT/Aditya-L1 Coordination on AR14431

2026-05-08T01:49:02 to 2026-05-08T02:47:54

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/Aditya-L1 Coordination on AR14431

Target: AR

Pointing: xcen=454 ycen=-210,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.15	65,68	390
2796	0.15	65,68	390

EIS: HOP 525 AR14429 - Context

2026-05-06T10:02:04 to 2026-05-06T10:05:01

Science Goal: HOP 525 AR14429 - Context

Program:

Target:

Pointing: xcen=560 ycen=-277,

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: SUIT/Aditya-L1 Coordination: AR Program

2026-05-06T01:52:12 to 2026-05-06T02:27:13

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/Aditya-L1 Coordination: AR Program

Target: AR

Pointing: xcen=43 ycen=-207,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.8	293,182	44
1400	0.2	293,182	176
2796	0.2	293,182	176

EIS: HOP 525 AR14429 - Scan

2026-05-05T12:49:43 to 2026-05-05T13:51:36

Science Goal: HOP 525 AR14429 - Scan

Program:

Target:

Pointing: xcen=395 ycen=-378,

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: B1: AR tracking from limb to limb

2026-05-05T04:48:06 to 2026-05-05T05:06:11

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

Target: (NONE)

Pointing: xcen=-739 ycen=-229,

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

EIS: HOP526 FOXSI - Flare hunter (AR14425)

2026-05-05T02:59:13 to 2026-05-05T05:48:24

Science Goal: HOP526 FOXSI - Flare hunter (AR14425)

Program:

Target:

Pointing: xcen=837 ycen=151,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
HeII		266,304	null

EIS: HOP 525 AR14425 - Context

2026-05-03T11:09:41 to 2026-05-03T11:12:37

Science Goal: HOP 525 AR14425 - Context

Program:

Target:

Pointing: xcen=542 ycen=45,

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: A1: QS monitoring

2026-05-03T04:22:40 to 2026-05-03T04:40:43

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=104 ycen=-6,

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: HOP526 FOXSI - Flare hunter (AR14420)

2026-05-02T19:31:15 to 2026-05-02T20:51:38

Science Goal: HOP526 FOXSI - Flare hunter (AR14420)

Program:

Target:

Pointing: xcen=849 ycen=332,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
HeII		266,304	null

EIS: HOP 525 AR14425 - Context

2026-05-02T12:48:42 to 2026-05-02T12:51:39

Science Goal: HOP 525 AR14425 - Context

Program:

Target:

Pointing: xcen=365 ycen=53,

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 AR

2026-05-02T08:05:32 to 2026-05-02T12:06:38

Science Goal: Medium dense 16-step raster 5x60 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST coordination AR

Target: AR

Pointing: xcen=-669 ycen=-224,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	66,67	694
1400	0.35	66,67	693
2796	0.35	66,67	694

IRIS: IHOP 307 long-term AR evolution

2026-04-30T21:06:51 to 2026-04-30T21:55:48

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

Program: IHOP 307 long-term AR evolution

Target: AR

Pointing: xcen=30 ycen=140,

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

IRIS: A1: QS monitoring

2026-04-29T04:19:13 to 2026-04-29T04:19:21

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: A1: QS monitoring

Target: QS

Pointing: xcen=-1 ycen=-1,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	68,68	4
2796	0.04	68,68	4

EIS: Major Flare Watch

2026-04-28T15:37:20 to 2026-04-28T16:28:24

Science Goal: FlareResponse04_sns

Program:

Target:

Pointing: xcen=541 ycen=250,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		2,304	null
FeX		2,304	null
FeXVI		2,304	null
SiX		2,304	null
SX		2,304	null
FeXI		2,304	null
FeXV		2,304	null
FeXVII		2,304	null
HeII		2,304	null
FeXII		2,304	null

IRIS: B2: QS tracking from limb to limb

2026-04-28T04:49:15 to 2026-04-28T04:58:50

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=-281 ycen=-115,

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

257227 matches
prev 1...12801 [12802] 12803 12804 12805 12806 12807 12808 12809 12810 ...17149 next