UT 14 June 2013 CHARA/CLIMB - CL10 - PI: Millan-Gabet et al. Observers: Norm, Rafael. Configuration: beams 1-2(REF)-3 = S2-W2-E2 POPs 4-5-1: starting configuration beams 1-2(REF)-3 = S1-E1-W1 POPs 1-5-4: backup configuration 20:35 check star HD141513 NIRO ALIGN fringe offsets: s2 +700um / e2 +3000um 21:00 check star HD141853 NIRO ALIGN +400um / +2600um NIRO 500Hz / NONDEST / MEDSCAN 21:25 cal HD144766 +300um / +2700um counts ~ 40-60 21:35 trg HD142666 +84um / +2500um counts ~ 20-40 lots of piston noise... 800scans to have 200 good ones 21:55 cal HD144766 +150um / +2300um 22:05 trg HD142666 NIRO pb had to reboot... data quality improving -98um / +2000um 22:25 cal HD144766 crap now we get a bit of saturation... change to SHORTSCAN +10um / +2050um NIRO 500Hz / NONDEST / MEDSCAN 22:40 trg HD142666 pretty good data -170um / +1800um counts ~ 40-50 22:55 cal HD148198 +29um / +2000um counts ~ 60 had to move REF 23:05 trg HD142666 -260um / +1600um counts ~ 50 23:20 cal HD144766 -160um / +1500um check star HD141853 NIRO ALIGN 23:35 cal HD144766 -250um / +1400um counts ~ 80 23:45 trg HD142666 -380um / +1300um 00:00 cal HD148198 -230um / +1400um move REF ?? trg HD142666 00:20 cal HD148198 -300um / +1200um done. target = mwc275 = HD163296 12:30 cal HD163955 NIRO ALIGN trg mwc275 -240um / +1700um very low snr fringes... tried several NIRO modes, none improved it... while take forever, literally, to accumulated 200 good scans... give up target = v1295aql = HD190073 01:00 check star HD187059 NIRO ALIGN 01:10 cal HD190498 +900um / +2700um ?? v1295aql can only see the E2W2 fringe... change configuration to: S1-E1-W1 POPs 1-5-4 NIRO 750Hz / NONDEST / SHORTSCAN target = mwc361 = HD200775 02:20 cal HD202719 -1100um / -400um counts ~ 100 03:00 trg mwc361 -1150um / -400um counts ~ 100 03:13 cal HD201636 -1070um / -300um 03:20 trg mwc361 03:26 cal HD202719 -1000um / -350um ?? trg mwc361 03:40 cal HD202719 -1070um / -400um NIRO ALIGN 03:50 cal HD202719 -1040um / -380um 03:55 trg mwc361 -1060um / -440um 04:05 cal HD210636 04:12 trg mwc361 04:20 cal HD201636 done. --- Summary: S2-W2-E2 HD142666: 6 brackets. good data. MWC275: attempted, but snr too low on all fringes. v1295Aql: can only see the E2W2 fringe. S1-E1-W1 MWC361: 5 brackets. good data. ---