LtE in CMO #275

From Edward Arnold GRAFTON



. . . . . . . .Date: Thu, 10 July 2003 09:45:01 -0500 (CDT)

Subject: Mars Observation July 10th at 9:00 UT

 

Hi Mars Observers

 

Here is an image from July 10th at 09:00 UT. The sky was partly to mostly cloudy with high and mid level clouds. Transparency was fair 4/10 and seeing was good 8/10.

 

C14 @ f/27, ST5 CCD

 

Image at: http://www.egrafton.com/m7-10-03.jpg

RED + IR rejection, .15 seconds, SBIG filter

GREEN + IR rejection, .3 seconds, SBIG filter

BLUE + IR rejection, .5 seconds, SBIG filter

Luminance, IR only, 700-1000nm .10 seconds, Edmunds filter

. . . . . . . .Date: Fri, 11 July 2003 09:40:07 -0500 (CDT)

Subject: Mars Observation July 11th at 10:57 UT

 

Hi Mars Observers

 

Here is an image from July 11th at 10:57 UT. The sky was clear, transparency was good 7/10 and seeing was very good 8/10.

 

C14 @ f/27, ST5 CCD

 

Image at: http://www.egrafton.com/m7-11-03.jpg

RED + IR rejection, .15 seconds, SBIG filter

GREEN + IR rejection, .3 seconds, SBIG filter

BLUE + IR rejection, .5 seconds, SBIG filter

Luminance, IR only, 700-1000nm .12 seconds, Edmunds filter

 

. . . . . . . .Date: Sat, 12 July 2003 14:52:52 -0500 (CDT)

Subject: Mars Observation July 12th at 09:55 UT

 

Hi Mars Observers

 

Here is an image from July 12th at 09:55 UT. The sky was clear, transparency was good 7/10 and seeing was very good 8/10.

 

C14 @ f/27, ST5 CCD

 

Image at: http://www.egrafton.com/m7-12-03.jpg

RED + IR rejection, .15 seconds, SBIG filter

GREEN + IR rejection, .3 seconds, SBIG filter

BLUE + IR rejection, .5 seconds, SBIG filter

Luminance, IR only, 700-1000nm .10 seconds, Edmunds filter

. . . . . . . .Date: Sun, 13 July 2003 21:26:58 -0500 (CDT)

Subject: Mars Observation July 13th at 09:13 UT

 

Hi Mars Observers

 

Here is an image from July 13th at 09:13 UT. The sky was clear, transparancy was good 7/10 and seeing was very good 8/10.

 

C14 @ f/27, ST5 CCD

 

Image at: http://www.egrafton.com/m7-13-03.jpg

RED + IR rejection, .15 seconds, SBIG filter

GREEN + IR rejection, .3 seconds, SBIG filter

BLUE + IR rejection, .5 seconds, SBIG filter

Luminance, IR only, 700-1000nm .10 seconds, Edmunds filter

. . . . . . . .Date: Thu, 17 July 2003 09:56:21 -0500 (CDT)

Subject: Mars Observation July 17th at 09:08 UT

 

Hi Mars Observers

 

Here is an image from July 17th at 09:08 UT. The sky was clear, transparency was very good 8/10 and seeing was very good to excellent 9/10. Hurricane Claudette passed about 80 south of here 48 hours ago bringing 30-40 knt. winds and a few inches of rain. It did not seem to blow away any mosquitoes.

 

C14 @ f/27, ST5 CCD

 

Image at: http://www.egrafton.com/m7-17-03.jpg

RED + IR rejection, .15 seconds, SBIG filter

GREEN + IR rejection, .3 seconds, SBIG filter

BLUE + IR rejection, .5 seconds, SBIG filter

Luminance, IR only, 700-1000nm .10 seconds, Edmunds filter

 

. . . . . . . .Date: Fri, 18 July 2003 13:22:08 -0500 (CDT)

Subject: Mars Observations July 17th

 

Hi Mars Observers

 

Here are some additional images from July 17th 2003.

 

http://www.egrafton.com/7-17-03.jpg

 

 

. . . . . . . .Date: Sat, 19 July 2003 09:35:57 -0500 (CDT)

Subject: Mars Observation July 19th at 10:29 UT

 

Hi Mars Observers

 

Here is an image from July 19th at 10:29 UT. The sky was clear, transparency was very good 8/10 and seeing was very good 8/10.

 

C14 @ f/39, ST5 CCD

 

Image at: http://www.egrafton.com/m7-19-03.jpg

RED + IR rejection, .3 seconds, SBIG filter

GREEN + IR rejection, .6 seconds, SBIG filter

BLUE + IR rejection, 1. second, SBIG filter

Luminance, IR + Red , 600-1000nm .08 seconds, Edmunds filter

 

. . . . . . . .Date: Mon, 21 July 2003 07:49:32 -0500 (CDT)

Subject: Mars Observation July 21st at 10:21 UT

 

Hi Mars Observers

 

Here is an image from July 21st at 10:21 UT. The sky was clear, transparency was very good 8/10 and seeing was very good 8/10.

 

C14 @ f/39, ST5 CCD

 

Image at: http://www.egrafton.com/m7-21-03.jpg

RED + IR rejection, .3 seconds, SBIG filter

GREEN + IR rejection, .6 seconds, SBIG filter

BLUE + IR rejection, 1. second, SBIG filter

Luminance, IR + Red , 600-1000nm .07 seconds, Edmunds filter

 

. . . . . . . .Date: Tue, 22 July 2003 08:06:32 -0500 (CDT)

Subject: Mars Observation July 22nd at 09:36 UT

 

Hi Mars Observers

 

Here is an image from July 22nd at 09:36 UT. The sky was clear, transparancy

was very good 8/10 and seeing was very good 8/10.

 

C14 @ f/39, ST5 CCD

 

Image at: http://www.egrafton.com/m7-22-03.jpg

RED + IR rejection, .3 seconds, SBIG filter

GREEN + IR rejection, .6 seconds, SBIG filter

BLUE + IR rejection, 1. second, SBIG filter

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


Ed GRAFTON (Houston, Texas, USA)


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