From: kaike pan
Subject: Re: 2.5m obslog 20081023 (MJD 54763)
Date: Fri, 24 Oct 2008 09:42:26 -0600
On Oct 24, 2008, at 6:43 AM, Audrey Simmons wrote:
>
>                        APACHE POINT OBSERVATORY SDSS 2.5M
>
>                                  OBSERVING LOG
>                            Thursday October 23, 2008
>
>                                   (MJD 54763)
>
> ---=== OBSERVING TEAM ===---
>
> Elena Malanushenko  (swing)
> Viktor Malanushenko
> Audrey Simmons
> ---=== OBSERVING PLAN ===---
>
> Science!
> 23 Oct 2008  54763.0  0.31  BOSS/SEGUE  10.2 hours
> ---=== OBSERVING SUMMARY ===---
>
> Clear night with marginal-good seeing (1.3-1.6").
>
> Obtained some twilight spectra.
>
> Gathered signal on:
>         Cart 4, plate 3128
>         Cart 3, plate 3144 (DONE)
>         Cart 6, plate 3135
>         Cart 7, plate 3314 (No signal values displayed in SOS -
> this should be
> corrected by tomorrow)
>
According to Connie, this is due to incorrect magnitudes in the MapM
file.
I downloaded the corrected MapP file, put it on plate-mapper, and ask
day-crew to remap this plate. Let's see if SoS is happy with new MapM
file. If yes, we will ask it to reduce data from last night with new
MapM
file.
  -kaike