Subject: Re: [sloan-25mlog 6602] 2.5m obslog 20230216 (SJD 59992)
From: Kaike
Date: Fri, 17 Feb 2023 08:27:04 -0700
> (2) When observing field 103959, the seeing improved, but the =
SOS-reported SN2 got worse over the three exposures spanning ~03:20Z - =
04:00Z (there were no clouds). Similarly, on field 102011, the seeing =
improved from ~1.7" fwhm to 1.3" fwhm over ~06:05Z - 07:25Z, but the =
reported SN2 declined.
Hi Dan,
Does APOGEE S/N also declines?=20
Could this be an indication of robots are slightly off from where they =
should be, especially with magnitudes around the fiducial point?