LtE in CMO #244

From Myron E WASIUTA  


@. . . . . I am sorry I did not include the specifics on my ccd camera when I sent the images. I used a Lynxx PC ccd camera with a Murnighan IR rejection filter threaded to a 2X Barlow. By using an eyepiece projection tube I was able to get my Effective Focal Ratio up to about f/20. I used a Wratten 25, 58, 80A, and 47 for the red, green, blue and violet images respectively. Exposure times were .3, .4, .6 and 5 seconds for the red, green, blue, and violet images. Seeing was only fair-perhaps a 3-4 on a scale of 1-10 with 10 best. There were high clouds during the exposures. I hope my omission of this data did not cause too much interruption in your schedule. I remain sincerely yours, 

 (11 May 2001 email)

 

@. . . . . . . . . . Please find enclosed my Mars observations from 1 May to 15 May. I also took Video on two nights which I forward to you once I get the files. I hope all is well with you and your colleagues. Sincerely

 PS: I plan on observing Mars in Video and visual around times predicted for possible flash phenomena. Of course, I will forward any interesting results immediately.

(15 May 2001) 

 

@. . . . . . . . . . I am happy to report I was able to send out observations today to CMO from May 1 to May 15. Hopefully they will arrive in 4-5 days. I am also enclosing a video image of Mars made using a web cam and my 155mm f7 refractor. I may have recruited another avid Mars observer. His name is Arondo Holmes, and he helped me secure the image I have enclosed. He seems very enthusiastic, and wants to take many more images. I will forward them as we obtain them. I will keep this short as I know you are intensely busy. The info on the image file is as follows:

mars758.tif 14 May 2001 at 7:58 UT, CM=205, Ls=161, De= -1.5, Dia= 16.4", PhA=23.

Sincerely,

 (17 May 2001 email)


Myron E WASIUTA (VA, USA)

wasiuta4@att.net


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