User Tools

Site Tools


lbaops:lbajan2010:vt12kholog

Agilent set to 4.2 GHz. This is different from the usual value of 4.1 GHz but is necessary to get the second LO out of the range where internal harmonics cause problems.

DAS profile is VSOP_HO3.PRO

Second LO is 486 MHz.

Coherence seen with a tone of 1655 MHz (second harmonic of 827.5).

Recording RCP/LCP. Tested using a LCP tone into the receiver. Have ~15 dB difference in the apparent magnitude of the polarized tone between the two channels.

Clock offset @ 0300 is 13.47 microseconds.

Recording @ 0537 onto /exports/xraid_r_1 which is UTAS V001A.

Stopped recording at 0800

lbaops/lbajan2010/vt12kholog.txt · Last modified: 2015/12/18 16:38 (external edit)