From: Renbin Yan Date: Wed, 11 Apr 2018 17:30:08 -0400 Subject: Re: [sloan-25mlog 3981] 2.5m obslog 20180410 (SJD 58219) Hi Kaike and Audrey, > 2. Bad guiding on cart 6, plate 9894. Please check to see whether data on it > need to be declared as bad. Thanks for the heads-up. The guiding during that first exposure is indeed bad. We'll mark that exposure as bad. best, -renbin