Image

Corona from Mamalluca

This wide angle image is a composition of 260 images taken with 3 cameras. The full resolution image version you may find here.
Click on the image or on the following reference to display the higher resolution image version (2.3 MB, PNG format).

ImageTse_2019_Ma_347-800mm.png
Date02. 07. 2019
Time2nd contact 20:38:37 UT, 3rd contact 20:31:06 UT
PlaceMamalluca observatory, Chile
CoordinateS 29° 59.3613',   W 70° 41.1106',  Alt. 1078 m
ConditionsClear sky, solar altitude 13° above horizon
Optics(1),(2) TS Photo Line Apochromatic Triplet D=115 mm, f = 800 mm
      with 2.5 inch flattener
(3) TS IS-APO D=71 mm, f=347 mm F4.9
Camera(1), (2) Nikon D810
(3) Nikon D800
Exposure(1) 1/1000 s - 1/4 s
(2) 1/4 s - 4 s
(3) 1/60 s - 4 s
ProcessingComposition of 260 eclipse images taken with 3 caameras. Eclipse images were calibrated by means of dark frames and flat-fields, aligned by means of phase correlation, composed by means of LDIC 6.0 software, processed using Corona 6.0 in order to visualize coronal structures. Final processing was done using ACC 6.1 software.
Image processing by Miloslav Druckmüller
SoftwareAstro D3F 2.0, PhaseCorr 7.0, LDIC 6.0, Corona 6.0, Sofo ACC 6.1
Copyright© 2019 Miloslav Druckmüller, Tülin Bedel
 


Miloslav Druckmüller
Institute of Mathematics, Faculty of Mechanical Engineering
Brno University of Technology, Czech Republic
druckmuller@fme.vutbr.cz
Page last update: 12.4.2021