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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256848 matches
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EIS: Transeqatorial Loop Lower

2026-08-09T14:19:44 to 2026-08-09T15:20:28

Science Goal: HPW021VEL260x512v2

Program:

Target:

Pointing: xcen=995 ycen=-459,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
FeXIII		261,512	null
FeXVI		261,512	null
SiX		261,512	null
SX		261,512	null
FeXXIV		261,512	null
SiVII		261,512	null
FeXI		261,512	null
FeXV		261,512	null
MgVII		261,512	null
CaXV		261,512	null
CaXVI		261,512	null
FeXII		261,512	null
FeIX		261,512	null
FeXIV		261,512	null

IRIS: Flare watch program B, AR14500

2026-08-08T11:26:06 to 2026-08-08T14:10:14

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, AR14500

Target: AR

Pointing: xcen=856 ycen=249,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.47	61,67	350
1400	0.47	61,67	350
2796	0.47	61,67	350

IRIS: Very high cadence rasters program, AR14500

2026-08-07T08:49:22 to 2026-08-07T09:46:10

Science Goal: Large coarse 8-step raster 14x120 8s C II Mg II h/k Deep x 0.5 Spatial x 2, Spectral x 2 SJI cadence 3x faster

Program: Very high cadence rasters program, AR14500

Target: AR

Pointing: xcen=726 ycen=254,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.04	135,129	1400
2796	0.04	135,129	1400

EIS: Pointing Monitoring

2026-08-06T06:27:35 to 2026-08-06T06:27:45

Science Goal: XRT_synop_AIA

Program:

Target:

Pointing: xcen=24 ycen=-190,

saaIntervals hiIntervals

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

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

SOTSP: Synoptic

2026-08-05T06:07:52 to 2026-08-05T06:09:42

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	15,162	50
6302A Velocity 6301.5A	0	15,162	50
6302A Transverse Flux Density	0	15,162	50
6302A Longitudinal Flux Density	0	15,162	50

IRIS: SUIT Coordination: 14498

2026-08-03T23:58:12 to 2026-08-04T02:29:10

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: 14498

Target: AR

Pointing: xcen=240 ycen=130,

saaIntervals hiIntervals

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

SOTSP: Synoptic

2026-08-01T17:41:15 to 2026-08-01T17:43:04

Science Goal: Synoptic

Program: Synoptic Very Fast Map, 15"x162", 3 mins.

Target: Synoptic

Pointing: xcen=-0 ycen=7,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
6302A Continuum Intensity	0	13,162	48
6302A Velocity 6301.5A	0	13,162	48
6302A Transverse Flux Density	0	13,162	48
6302A Longitudinal Flux Density	0	13,162	48

IRIS: Limb-to-limb tracking: AR 14496

2026-08-01T12:47:44 to 2026-08-01T16:03:33

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

Program: Limb-to-limb tracking: AR 14496

Target: AR

Pointing: xcen=632 ycen=15,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	320
2832	0.61	281,182	320
1400	0.61	281,182	320
2796	0.61	281,182	320

IRIS: Flare study: AR 14500

2026-07-31T04:47:46 to 2026-07-31T06:06:27

Science Goal: Large coarse 8-step raster 14x120 8s C II Deep x 8 FUV spectrally rebinned x 2

Program: Flare study: AR 14500

Target: AR

Pointing: xcen=-549 ycen=182,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	133,129	479

IRIS: SST Coordination: AR 14495

2026-07-28T07:58:00 to 2026-07-28T12:09:16

Science Goal: Large dense 16-step raster 5x120 16s Si IV Mg II h/k Mg II w Deep x 4 FUV spectrally rebinned x 4

Program: SST Coordination: AR 14495

Target: AR

Pointing: xcen=445 ycen=-87,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
2832	0.35	127,129	720
1400	0.35	127,129	720
2796	0.35	127,129	720

IRIS: THEMIS Coordination/IHOP 539: AR 14492

2026-07-28T06:09:48 to 2026-07-28T07:48:00

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

Program: THEMIS Coordination/IHOP 539: AR 14492

Target: AR

Pointing: xcen=548 ycen=193,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.61	281,182	160
2832	0.61	281,182	160
1400	0.61	281,182	160
2796	0.61	281,182	160

IRIS: SUIT/Aditya-L1 coordination

2026-07-27T23:59:35 to 2026-07-28T02:30:22

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

Program: SUIT/Aditya-L1 coordination

Target: AR

Pointing: xcen=227 ycen=-158,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	65,68	930
2796	0.16	65,68	930

IRIS: HOP 539, THEMIS coordination, AR 14489

2026-07-20T07:09:27 to 2026-07-20T07:58:32

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

Program: HOP 539, THEMIS coordination, AR 14489

Target: AR

Pointing: xcen=294 ycen=-186,

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: Off limb flare study

2026-07-18T12:10:09 to 2026-07-18T14:43:14

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

Program: Off limb flare study

Target: CJ

Pointing: xcen=-897 ycen=-338,

saaIntervals hiIntervals

wavelength	cadence	FOVx,y	images
1330	0.16	73,65	960

256848 matches
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