====== DBBC v104 testing at Yg ====== * Edited /usr2/control/equip.ctl and changed version to v104 * on DBBC, started DBBC2 Control DDC v104_2.exe * created dbbc_config_file_104_calibration.txt * in pcfs: * dbbc=load=dbbc_config_file_104_calibration.txt * dbbc=reconf * dbbc=pps_sync * smlstat * smlrf=on (freq is 764 MHz, level = -25) * dbbc=calibration * wrote 2013-274T044906-calib.txt * First nulls at 80, 66, 76, 79 * Oops, forgot about AGC loop (not sure how critical) * dbbc=dbbcgain=all,man * dbbc=calibration * wrote 2013-274T045548-calib.txt * First nulls at 82, 71, 86, 84 * dbbc=dbbcgain=all,man * on DBBC, created these files in C:\DBBC_CONF with default phase settings as shown above * ''dbbc_config_file_104_point.txt'' * ''dbbc_config_file_104_rapid.txt'' * on PCFS in /usr2/proc, edit point.prc and station.prc to point to these new config files * smlrf=off * Tried : * proc=r4606yg * setupsx * caltsys : values looked plausible * proc=point * initp * virgoa * fivept * Offsets look good * onoff x 4. Some variation. RFI? * then a bunch of Tsys measurements at zenith. Numbers looks consistent? {{tag>DBBC Yg}} ~~DISCUSSION~~