Gene, Danny: This is my recommendation for the MEX bistatic radar operation today. I'll plan to check in by phone; I'll be at 650-723-0296 if you need me. There is a MEX telemetry pass at DSS 63 just before the BSR and more telemetry at DSS 25 just after the BSR. There will be FRO's for this experiment, contrary to what I told you Friday night (I'm glad I checked). With these FRO's the X-band echo should be in the center of the passband; the residual carrier may be visible on subchannel 4 at about -19000 Hz. The S-band residual carrier will be at about -2500 Hz and the echo will be at +2500 Hz on subchannel 3. Both echoes should be narrow (less than 1 kHz) and not move much at all. Dick - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2005/345 ----- 21:10 Begin Pre-cal at DSS 63 X-RCP FGAIN = 68 dB; all others = 60 dB FRO_x = 0; FRO_s = 0 (changes later) Start recording after Step 4; stop after Step 18 2005/346 -------- 00:10 Beginning of track (probably no spacecraft signals) 00:34 X TX ON (with telemetry, which we ignore) 00:38 S TX ON (C/No ~ 55 dB) 00:55 X-Band telemetry OFF (c/No ~76 dB) 00:58 X-RCP FGAIN = 68 dB; all others 60 dB 00:59 Begin 25 kHz RSR recordings 01:30 FRO_x = +16000 Hz (X carrier should be at about -19000 Hz) FRO_s = +1000 Hz (S carrier should be at about -2500 Hz) 01:41 Begin Slew #1 01:45 Begin MiniCal #1 01:52 End Slew #1 01:53 Begin 100 kHz RSR recordings 02:00 End MiniCal #1 (end of Step 5) 02:23 Maximum echo signals 02:50 Begin MiniCal #2 02:53 S TX OFF Begin Slew #2 End 100 kHz recordings 02:55 X telemetry modulation ON 03:04 End Slew #2 03:05 End MiniCal #2 (end of Step 5) 03:10 End of Track 03:15 Begin Post-Cal (time approximate) 04:10 End Post-Cal (time approximate) Stop 25 kHz RSR recordings Scheduled end of Activity