Subject: 3.5m Night Log 20220817 From: dembicky@apo.nmsu.edu Date: Thu, 18 Aug 2022 11:25:16 +0000 (UTC) Apache Point Observatory 3.5m Telescope Night Log Wednesday, August 17, 2022 PROG PI ASTRONOMER OBSERVER(S) -------------------------------------------------------------------- EN02 B.Ketzeback J.Dembicky ON-SKY PROG INSTRUMENT START FINISH -------------------------------------------------------------------- EN02 KOSMOS --:-- --:-- PROG SCHEDULED WEATH EQUIP OBS NOT USED I/ROW/DTN START FINISH D B D B D B D B ----------------------------------------------------------------- EN02/W 19:54 06:20 3.4 7.1 0 0 0.0 0.0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- Observing Specialist: J.Dembicky Agile heartbeat needed restarting. KOSMOS internal lamp exposure times with OD 0.9 filter installed Blue 2.0 low slit Ne - 18s (9x) Kr - 30s (1x) (lines 2x brighter than original 30s exp time) Ar - 90s (2x) Qrtz - 12s (4x) Red 2.0 low slit Ne - 3s (3x) Kr - 2s (2x) Ar - 2.5s (5x) Qrtz - 1.5s (3x) Blue 2.10 center slit Ne - 10s (5x) Kr - 30s (1x) (lines 2x brighter than original 30s exp time) Ar - 90s (2x) Qrtz - 8s (4x) Red 2.10 center slit Ne - 4s (2x) Kr - 2s (2x) Ar - 2.5s (5x) Qrtz - 0.5s (1x) Blue 2.05 high slit Ne - 4s (2x) Kr - 30s (1x) (lines 2x brighter than original 30s exp time) Ar - 20s (1x) (one very bright line dominating spectra) Qrtz - 6s (5x) Red 2.05 high slit Ne - 3s (3x) Kr - 1s (1x) Ar - 2.5s (5x) Qrtz - 0.5s (1x) Clouds/humidity all night. ------- 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 -------------------------------------------------------------------------- ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:00 54 52 12 98 (E) cloudy humid 17:00 57 52 11 108 (ESE) cloudy humid 18:00 57 52 12 95 (E) cloudy humid 19:00 55 52 21 85 (E) cloudy humid 20:00 54 51 9 92 (E) cloudy humid 21:00 54 50 21 78 (ENE) cloudy humid 22:00 54 49 15 84 (E) cloudy humid 23:00 54 50 16 82 (E) mstly cldy humid 00:00 54 49 15 78 (ENE) mstly cldy humid 01:00 54 49 13 86 (E) mstly cldy humid 02:00 54 50 14 102 (ESE) mstly cldy humid 03:00 53 51 12 123 (ESE) mstly cldy humid 04:00 54 50 15 109 (ESE) mstly cldy humid 05:00 54 50 13 121 (ESE) cloudy humid 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