From: Jon Brinkmann
Date: Thu, 25 Mar 2004 16:19:05 -0700
Subject: Re: 2.5m obslog 20040324 (MJD 53089)
> 09:30Z Cartridge 6, plate 1772
> Spiral pattern plus extra searching needed. Offset 20 asec E needed. Finished
> this plate with a total exposure of 2600 s. We got warnings about scattered
> light:
> sdR-r2-00025831.fit: WARNING: Scattered light max =  103 electrons (Warm CCD
> or twi?)
> sdR-r2-00025832.fit: WARNING: Scattered light median =  41 electrons (Warm CCD
> or twi?)
> sdR-r2-00025832.fit: WARNING: Scattered light max =  259 electrons (Warm CCD
> or twi?)
> sdR-r2-00025833.fit: WARNING: Scattered light max =  85 electrons (Warm CCD or
> twi?)
> A look at the sky spectra didn't show much difference between r1 and r2, so we
> are not too worried by these messages.
Yes, the image look normal, except that there looks to be brighter sky
emission lines than I'm accustomed to seeing.  Any aurorae last night?
Jon