LtE in CMO #279

From Edward Arnold GRAFTON



. . . . . . Date: Fri, 12 Sept 2003 14:51:04 -0500 (CDT)

Subject: Mars Observation September 11th 2003 at 05:40 UT

 

Hi Mars Observers

 

Here is an image from September 11th 2003 at 05:40 UT. The sky transparency was fair 5/10 and the seeing was fair to good 6/10. The Mountains of Mitchell can be seen to be breaking up into three components. No changes in the Hellas basin were seen in comparison from September 9th.

 

C14 @ f/39, ST5 CCD

 

Image at: http://www.ghg.net/egrafton/m9-11-03.jpg

RED + IR rejection, .3 seconds, Edmund filter

GREEN + IR rejection, .6 seconds, Edmund filter

BLUE + IR rejection, 1 second, Edmund filter

Luminance, IR + Red , 600-1000nm .06 seconds, Edmunds filter

. . . . . . . Date: Mon, 15 Sept 2003 10:43:05 -0500 (CDT)

Subject: Mars Observation September 14th 2003 at 04:50 UT

 

Hi Mars Observers

 

Here is an image from September 14th 2003 at 04:50 UT. The sky transparency was very good 8/10 and the seeing was good 7/10.

 

C14 @ f/39, ST5 CCD

 

Image at: http://www.ghg.net/egrafton/m9-14-03.jpg

RED + IR rejection, .2 seconds, Edmund filter

GREEN + IR rejection, .4 seconds, Edmund filter

BLUE + IR rejection, .8 second, Edmund filter

Luminance, IR + Red , 600-1000nm .05 seconds, Edmunds filter


Ed GRAFTON (Houston, Texas, USA)

egrafton@ghg.com


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