Observatoire de l'Institut d'Optique Graduate School
Antenne de Saint Etienne

Jupiter

 

Jupiter, june 6, 2006, 21h04 UT
VERY POOR seeing
C14 + AP 1200 GTO
IR block Baader
Powermate Televue 2.5 x
Philips ToUcam Pro II webcam
10 i/s, 1/25-second exposures, all at 50 %, except gamma = 10 % and gain = 40 %
Stack of 700 frames processed with Registax
Thierry Lépine – Ecole Supérieure d’Optique – Saint Etienne – France

Same as above, but the size of the image is 75 % of the original size


Jupiter, Europa and its shadow, may 18, 2004
Poor seeing
C14 + AP 1200 GTO
IR block Baader
Powermate Televue 2.5 x
Philips ToUcam Pro webcam
(left) 20h46 UT, 10 i/s, 1/33-second exposures, all at 50 %, except gamma = 25 % and gain = 50 %
(middle) 20h53 UT, 10 i/s, 1/33-second exposures, all at 50 %, except gamma = 0 and gain = 60 %
(right) 20h57 UT, 10 i/s, 1/33-second exposures, all at 50 %, except gamma = 0 and gain = 60 %
Stack of 500 frames processed with IRIS
Thierry Lépine – Ecole Supérieure d’Optique – Saint Etienne – France

 

Jupiter and Io, may 17, 2004, 20h40 UT
Fair seeing
C14 + AP 1200 GTO
IR block Baader
Powermate Televue 2.5 x
Philips ToUcam Pro webcam
10 i/s, 1/33-second exposures, all at 50 %, except gamma = 25 % and gain = 60 %
Stack of 700 frames processed with IRIS
Thierry Lépine – Ecole Supérieure d’Optique – Saint Etienne – France