Subject: 3.5m Night Log 20211031 From: mcmillan@apo.nmsu.edu Date: Mon, 1 Nov 2021 13:43:29 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Sunday, October 31, 2021 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- NM01 J.Holtzman J.Holtzman+class JH05 N.Zakamska V.Chandra.H.Hwang AP01 S.Merkowitz R.McMillan ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- NM01 ECHELLE 18:30 19:45 NM01 Eyepiece 19:50 20:55 NM01 TSPEC 21:05 01:04 JH05 DIS 01:20 05:55 AP01 APOLLO 06:00 07:12 PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- NM01/R 18:21 01:10 0 0 0 0 6.8 0.0 0 0 JH05/R 01:10 06:13 0 0 0 0 2.4 2.6 0 0 AP01/R 06:13 07:13 0 0 0 0 0.0 1.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: R.McMillan ------- FAILURE LOG ------- FAILURE MODE TIME PROG INSTR TI/SHU START FINISH DESCRIPTION ---------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Time Instrument Focus Az El Temp Strc Prim Sec Air filt FWHM -------------------------------------------------------------------------- 18:55 ecamera 531( 134) 323 52 8.9 9.5 9.9 8.9 8.8 ND3 1.16 21:53 tcamera 388( 1150) 76 44 7.0 7.5 8.1 7.4 7.1 Ks 1.57 02:08 dcamera 522( 903) -158 54 8.1 7.4 7.8 7.4 7.5 - 1.15 06:11 APOLLO 425( 1641) 86 33 6.3 5.6 6.2 5.5 5.8 530 1.70 Note: the wind was coming from the azimuth listed. The convention used is north=0 degrees, east=90 degrees. The dust count is particles > 1u per 0.1 cubic feet. ---------- TELESCOPE SOFTWARE ---------- Current TCC version: 1.4.2 Current HUB version: v20171231_01 Current TUI version: 2.6.0