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Disque solaire traité (continuum)

Disque solaire traité (continuum)

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Observer
Cédric Champeau
@melix
Observation View session
Date 2026-03-27 10:17
Spectral Line Calcium (H) (3968.47 A)
Equipment
Spectroheliograph MLAstro SHG 700
Telescope TS-Optics PhotolineAP80
Focal Length 560 mm
Aperture 80 mm
Camera MLAstro G3M678M
Pixel Size 2.0 µm
Binning 1x
Mount MLAstro SAL-33
ERF
Software JSol'Ex 5.0.3
Image Info
Dimensions 3120 x 3120 px
Type GEOMETRY_CORRECTED_PROCESSED
File Size 1407.8 KB
Content Type image/jpeg
Uploaded 2026-03-27 10:19
Tags
#calciumh #clouds
Image Metadata
Wavelength 3.970.03 Å
Spectral Disp. 0.113 Å/px
Parameter Intensity
Pixel Shift 13.80
Carrington Rot. 2309
B0 Angle -6.78°
L0 (Carr. Long.) 250.98°
P Angle -25.86°
P Corrected No
Disk Center 1560, 1560 px
Solar Radius 1302 px
Spectro ID SHG700
Grating 2400 gr/mm
Grating Order 1
SHG Angle 34.00°
Slit Width 7 µm
Slit Height 7.00 mm
Collimator FL 72.0 mm
Camera FL 72.0 mm
Location

46.9, -1.7 (approx.)