19:45 Ready to open. Cart 2 plt 634 up the telescope. The mostly clear sky, but humidity gorwed rapidly up to 84% at the sunset. 20:50 telescope open, clear sky. we go to field and didn't find stars -probably the rotator's amplifier hasn't been reset. We axis init twice and found a fk5 star. All errors: 0 0 F Modu="mir_o_MoveOneGalil"; Text=" Sec returned an error message" 0 0 I Received="?GOCORR one or more axes did not end on a full step 0, 0, 0, 0, 1" 0 0 W Text="failed to adjust collimation and focus" has been ignored. Seeing varied from 2.5 - 3.4" (strong wind NE). After 5-th exposure we gived up with this plate and according to the SOS recomendation: QUICKEXTRACT: sdR-b2-00010729.fit: WARNING: Large flexure flat<->science (Post-calibs recommended!) we did postcalib as well. 23:20 cart 9 plt 644: gotoField bring us stars into the fibers at once. PT reports seeing about 4 arc sec! But we are trying wtih a new cartridge: 9 plt 644.