Re: OR 8/28-29: Coe bail, Mars from home

From: Christopher Hays (hays-sf@No-Spam)
Date: Fri Aug 29 2003 - 09:19:02 MST

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    What equipment were you using, Marek?

    Christopher

    Marek Cichanski wrote:

    >Just got in from observing Mars at home, after having bailed from Coe.
    >
    >Drove to Coe under a nice clear sky, but it was too windy there. There were
    >a couple of other observers setting up when I arrived at 7:30. The sky
    >above was nice and clear, and the well-defined top of the murk was just
    >below us, but there was a classic, cold, steady Coe wind blowing. It felt
    >like it wasn't just a late-afternoon wind, but a nice cold westerly. I sat
    >in my car for a little while, ate the Taco Bell dinner I'd picked up at
    >East Dunne Ave, and then bailed without even setting up.
    >
    >Had a nice sight of a razor-thin crescent moon as I started down the road
    >from Coe. Listened to part of Timothy Ferris's "The Red Limit" on tape as I
    >was driving home. Got home about 9:30. I set up the platform and scope
    >outside my garage about 10. Mars boiled pretty good until about 11, when
    >the seeing settled down a bit. I observed from about 10:30 until about
    >12:30. I'd say the seeing varied from 3.5/5 to about 4/5. There were some
    >pretty nice moments.
    >
    >I was quite surprised to see the lack of a marine layer over Palo Alto, but
    >I wasn't complaining. Looks like some marine layer clouds were starting to
    >form up as I was breaking down.
    >
    >At the beginning of the session, Sinus Meridiani was going out of view.
    >Mare Erythraeum was fairly well defined, as were Solis Lacus and Tithonium
    >Lacus. Mare Acidalium was visible on the northern limb. Mare Sirenum
    >started to come into view around the eastern limb late in the session.
    >Couldn't quite make out Phoenicis Lacus or Noctis Lacus. Searched in vain
    >for Nix Olympica (or orographic clouds thereupon), but no dice. Also, I
    >couldn't quite make out the Argyre basin. Several times I though I was
    >seeing some whitening of the NNW limb area, as though there was a "north
    >polar hood" of white cloud, but I suspect that it was just an atmospheric
    >dispersion effect. The Wratten #21 filter was useful, although I found that
    >I liked the natural appearance of the disc best.
    >
    >Glad that I got some Mars observing after getting winded out of Coe. I hope
    >that the folks at the Peak had a good evening.
    >
    >--- Marek Cichanski
    >
    >
    >
    >



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