starting calibration sequence at 2:40 pm local time flats and arcs every 45 degrees in the rotator angle and every 20 deg in elevation to test the flexures The IS accidentally confused sign of rot angle -> sequence starts with rot=135 (but not rot=-135)-sequence is reversed until “rot=-135 el=90” exp N target expt comments 0901* Flat-QH 45sec rot=135, el=90 0902* Flat-QH 45sec rot=135, el=90 0903* ThAr 20sec rot=135, el=90 0904* Flat-QH 45sec rot=90, el=90 0905* Flat-QH 45sec rot=90, el=90 0906* ThAr 20sec rot=90, el=90 0907* Flat-QH 45sec rot=45, el=90 0908* Flat-QH 45sec rot=45, el=90 0909* ThAr 20sec rot=45, el=90 0910* Flat-QH 45sec rot=0, el=90 0911* Flat-QH 45sec rot=0, el=90 0912* ThAr 20sec rot=0, el=90 0913* Flat-QH 45sec rot=-45, el=90 0914* Flat-QH 45sec rot=-45, el=90 0915* ThAr 20sec rot=-45, el=90 0916* Flat-QH 45sec rot=-90, el=90 0917* Flat-QH 45sec rot=-90, el=90 0918* ThAr 20sec rot=-90, el=90 0919* Flat-QH 45sec rot=-135, el=90 0920* Flat-QH 45sec rot=-135, el=90 0921* ThAr 20sec rot=-135, el=90 0922* Flat-QH 45sec rot=180, el=90 0923* Flat-QH 45sec rot=180, el=90 0924* ThAr 20sec rot=180, el=90 0925* Flat-QH 45sec rot=180, el=70 0926* Flat-QH 45sec rot=180, el=70 0927* ThAr 20sec rot=180, el=70 0928* Flat-QH 45sec rot=135, el=70 0929* Flat-QH 45sec rot=135, el=70 0930* ThAr 20sec rot=135, el=70 0931* Flat-QH 45sec rot=90, el=70 0932* Flat-QH 45sec rot=90, el=70 0933* ThAr 20sec rot=90, el=70 0934* Flat-QH 45sec rot=45, el=70 0935* Flat-QH 45sec rot=45, el=70 0936* ThAr 20sec rot=45, el=70 0937* Flat-QH 45sec rot=0, el=70 0938* Flat-QH 45sec rot=0, el=70 0939* ThAr 20sec rot=0, el=70 0940* Flat-QH 45sec rot=-45, el=70 0941* Flat-QH 45sec rot=-45, el=70 0942* ThAr 20sec rot=-45, el=70 0943* Flat-QH 45sec rot=-90, el=70 0944* Flat-QH 45sec rot=-90, el=70 0945* ThAr 20sec rot=-90, el=70 0946* Flat-QH 45sec rot=-135, el=70 0947* Flat-QH 45sec rot=-135, el=70 0948* ThAr 20sec rot=-135, el=70 0949* Flat-QH 45sec rot=-135, el=50 0950* Flat-QH 45sec rot=-135, el=50 0951* ThAr 20sec rot=-135, el=50 0952* Flat-QH 45sec rot=-90, el=50 0953* Flat-QH 45sec rot=-90, el=50 0954* ThAr 20sec rot=-90, el=50 0955* Flat-QH 45sec rot=-45, el=50 0956* Flat-QH 45sec rot=-45, el=50 0957* ThAr 20sec rot=-45, el=50 0958* Flat-QH 45sec rot=0, el=50 0959* Flat-QH 45sec rot=0, el=50 0960* ThAr 20sec rot=0, el=50 0961* Flat-QH 45sec rot=45, el=50 0962* Flat-QH 45sec rot=45, el=50 0963* ThAr 20sec rot=45, el=50 0964* Flat-QH 45sec rot=90, el=50 0965* Flat-QH 45sec rot=90, el=50 0966* ThAr 20sec rot=90, el=50 0967* Flat-QH 45sec rot=135, el=50 0968* Flat-QH 45sec rot=135, el=50 0969* ThAr 20sec rot=135, el=50 0970* Flat-QH 45sec rot=180, el=50 0971* Flat-QH 45sec rot=180, el=50 0972* ThAr 20sec rot=180, el=50 0973* Flat-QH 45sec rot=180, el=30 0974* Flat-QH 45sec rot=180, el=30 0975* ThAr 20sec rot=180, el=30 0976* Flat-QH 45sec rot=135, el=30 0977* Flat-QH 45sec rot=135, el=30 0978* ThAr 20sec rot=135, el=30 0979* Flat-QH 45sec rot=90, el=30 0980* Flat-QH 45sec rot=90, el=30 0981* ThAr 20sec rot=90, el=30 0982* Flat-QH 45sec rot=45, el=30 0983* Flat-QH 45sec rot=45, el=30 0984* ThAr 20sec rot=45, el=30 0985* Flat-QH 45sec rot=0, el=30 0986* Flat-QH 45sec rot=0, el=30 0987* ThAr 20sec rot=0, el=30 0988* Flat-QH 45sec rot=-45, el=30 0989* Flat-QH 45sec rot=-45, el=30 0990* ThAr 20sec rot=-45, el=30 0991* Flat-QH 45sec rot=-90, el=30 0992* Flat-QH 45sec rot=-90, el=30 0993* ThAr 20sec rot=-90, el=30 0994* Flat-QH 45sec rot=-135, el=30 0995* Flat-QH 45sec rot=-135, el=30 0996* ThAr 20sec rot=-135, el=30 starting ThAr exposures with 120sec of integration 0997 ThAr 120sec rot=0, el=90 0998 ThAr 120sec rot=0, el=90 0999 ThAr 120sec rot=0, el=90 1000 ThAr 120sec rot=0, el=90 evening of 2016/04/02 exp N target expt comments 1031 SkyFlat 180sec rot=0, el=90, 10000 counts seeing 0.7 arcsec 20:36 pointing IU0346 = HD33751 (J=5.91 K0) 10 sec on the slit, 60 sec total, default semi-amp, default dither 1032 IU0346 60 peak counts about 19200, A pos 1033 IU0346 60 peak counts about 22100, B pos seeing 0.84 arcsec 20:44 pointing IU0358 = HD35478 (J=2.15 B2III) 0.25 sec on the slit, 20 sec total, semi-amp 18, default dither 1034 IU0358 60 peak counts about 6300, A pos 1035 IU0358 60 peak counts about 7100, B pos 20:51 pointing IU0367 = HD37160 (J=2.39 K0III) 0.2 sec on the slit, 20 sec total, semi-amp 20, default dither 1036 IU0367 20 peak counts about 7700, A pos 1037 IU0367 20 peak counts about 12000, B pos 21:02 pointing IU0372 = HD37984 (J=2.92 K1III) 0.3 sec on the slit, 20 sec total, semi-amp 15, default dither 1038 IU0372 20 peak counts about 10400, A pos 1039 IU0372 20 peak counts about 9750, B pos 21:08 pointing IU0375 = HD38674 (J=4.97 K2) 2.5 sec on the slit, 20 sec total, default semi-amp , default dither 1040 IU0375 20 peak counts about 12500, A pos in J band 1041 IU0375 20 peak counts about 16700, B pos in J band 5 sec on the slit, 30 sec total, default semi-amp , default dither 1042 IU0375 20 peak counts about 10000, A pos 1043 IU0375 20 peak counts about 7000, B pos 21:18 pointing IU0378 = HD39118 (J=4.19 G8III) 1 sec on the slit, 20 sec total, semi-amp 4.5, default dither 1044 IU0378 20 peak counts about 17000, A pos 1045 IU0378 20 peak counts about 15400, B pos 21:25 pointing UP0063 = HD43285 (J=6.28 B6V) 21 sec on the slit, 126 sec total, default semi-amp , default dither 1046 UP0063 126 peak counts about 16200, A pos 1047 UP0063 126 peak counts about 18000, B pos 21:38 pointing UP0065 = HD45415 (J=3.82 G9III) 0.7 sec on the slit, 20 sec total, semi-amp 6, default dither 1048 UP0065 20 peak counts about 16300, A pos 1049 UP0065 20 peak counts about 15100, B pos seeing 0.86 arcsec 21:44 pointing UP0071 = HD48099 (J=6.44 O7V) 25 sec on the slit, 150 sec total, default semi-amp , default dither 1050 UP0071 150 peak counts about 18100, A pos 1051 UP0071 150 peak counts about 15500, B pos 22:06 pointing telluric N8016=HD37890 (V=9.17) 140 sec on the slit, 560 sec total, semi-amp 0.9, default dither - “Object” labeled as UP0062 1052 HD37890 20 peak counts about 5800, A pos 1053 HD37890 20 peak counts about 3000, B pos seeing 0.75 arcsec 22:35 pointing IU0416= HD44951 (J=3.18 K3III) 0.4 sec on the slit, 20 sec total, semi-amp 11, default dither 1054 IU0416 20 peak counts about 8900, A pos 1055 IU0416 20 peak counts about 13800, B pos seeing 0.7 arcsec 22:41 pointing IU0421= HD46184 (J=3.09 K1III) 0.3 sec on the slit, 20 sec total, semi-amp 15, default dither 1056 IU0421 20 peak counts about 10400, A pos 1057 IU0421 20 peak counts about 11900, B pos 22:48 pointing XS00110= HD76221 (J=1.57 CII) 0.05 sec on the slit, 20 sec total, semi-amp 20, default dither 1058 XS00110 20 peak counts about 10200, A pos in J band 1059 XS00110 20 peak counts about 11400, B pos in J band 0.3 sec on the slit, 20 sec total, semi-amp 15, default dither 1060 XS00110 20 peak counts about 9000, A pos 1061 Xs00110 20 peak counts about 7500, B pos seeing 0.85 23:01 pointing IU0514= HD76508 (J=4.39 K1III) 2 sec on the slit, 20 sec total, default semi-amp, default dither 1062 IU0514 20 peak counts about 16900, A pos 1063 IU0514 20 peak counts about 17700, B pos 23:07 pointing IU0531= HD78479 (J=5.20 K3III) 3 sec on the slit, 20 sec total, default semi-amp, default dither 1064 IU0531 20 peak counts about 10500, A pos 1065 IU0531 20 peak counts about 10000, B pos 23:16 pointing IU0543= HD81192 (J=4.85 G7III) 2 sec on the slit, 20 sec total, default semi-amp, default dither 1066 IU0543 20 peak counts about 12450, A pos 1067 IU0543 20 peak counts about 10800, B pos seeing 0.75 arcsec 23:23 pointing UP0123= HD84937 (J=7.36 F5VI) 40 sec on the slit, 240 sec total, default semi-amp, default dither 1068 UP0123 20 peak counts about 17200, A pos 1069 UP0123 20 peak counts about 17200, B pos 23:43 pointing telluric N7040=HIP43018 (V=8.7) 110 sec on the slit, 440 sec total, semi-amp 0.9, default dither - “Object” labeled as UP0123 1070 HI43018 20 peak counts about 7500, A pos 1071 HI43018 20 peak counts about 10200, B pos 00:08 pointing UPI001 = HD73287 (J=7.27 B7V) 38 sec on the slit, 170 sec total, semi-amp 1, default dither 1072 UPI001 180 peak counts about 5200, A pos 1073 UPI001 180 peak counts about 7650, B pos seeing 1.25 00:21 pointing telluric UPI002 = HD73503 (V=8.35) 80 sec on the slit, 360 sec total, semi-amp 1, default dither 1074 UPI002 20 peak counts about 6500, A pos 1075 UPI002 20 peak counts about 6800, B pos seeing 1.1 00:39 pointing UPI003 = HD73681 (J=7.67 A1V) 75 sec on the slit, 340 sec total, semi-amp 1, default dither 1076 UPI003 200 peak counts about 11200, A pos 1077 UPI003 200 peak counts about 10400, B pos 00:56 pointing UPI004 = HD73722 (J=8.04 F5V) 80 sec on the slit, 320 sec total, semi-amp 0.9, default dither 1078 UPI004 320 peak counts about 5100, A pos 1079 UPI004 320 peak counts about 8950, B pos 01:11 pointing UPI006 = HD73952 (J=6.58 B8V) 35 sec on the slit, 125 sec total, semi-amp 0.8, default dither 1080 UPI006 peak counts about 10400, A pos 1081 UPI006 peak counts about 12100, B pos 01:22 pointing telluric N9533=HD89954 (V=8.95) 140 sec on the slit, 470 sec total, semi-amp 0.7, default dither 1082 HI43018 peak counts about 8400, A pos 1083 HI43018 peak counts about 4400, B pos