Subject: 2.5m obslog 20190822 (SJD 58718)
From: doravetz@apo.nmsu.edu
Date: Fri, 23 Aug 2019 09:36:23 +0000 (UTC)
                       APACHE POINT OBSERVATORY SDSS 2.5M
                                 OBSERVING LOG
                          Thursday August 22, 2019
                                  (SJD 58718)
----  Observing Team ----
Dan Oravetz
---- Observing Plan ----
Monitor SP2. Available for any engineering tests of operating with sp2 only.
---- Observing Summary ----
SP2 fills completed normally. APOGEE cals taken throughout the night.
---- Observing Log ----
The SP2 fills completed normally throughout the night.
APOGEE calibration data were taken continuously throughout the night.
No changes to report relative to the state of things described in yesterday's day log.
---- Telescope Status ----
     Started ventilation
     encl25m : open
     encl25m : closed
No interlocks bypassed
Status at: 09:34Z
Telescope stowed at:    121.0, 30.0, 0.0 mount
Instrument mounted:     cartridge = 6
Counterweights at:
LN2 autofill systems:   Connected and turned on
180L LN2 dewar scales:  SP1        lbs,     psi
                        SP2        lbs,     psi
Camera temps for SP2 and the 10L dewar pressure:
    sp2r0= -134.4  (-134.8);
    sp2b2= -100.8  (-100.0);
         sp2LN2: 10.0
---- APOGEE Data Summary ----
APOGEE calibration data is still being taken and has been taken throughout the night.