Gene, Danny: I will be out of touch for the MEX BSR experiment that occurs on day 054. But this one looks very straightforward. You can probably improvise as well as I can if there are anomalies. If there's a real emergency, you may be able to reach me at 530-426-3536. The X-Band carrier and echo are separated by less than 2 kHz when the experiment begins; by the end, the echo has drifted about 6 kHz higher. We barely need a FRO. The spacecraft is near the high point in its orbit, so echoes may be weaker than previously; there should be almost identical strengths in both RCP and LCP throughout the hour. I plan to be at JPL for the experiment on 29 February. Dick - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2008/054 (UTC) - - - - - - - 08:10 Begin Pre-cal at DSS 43 FGAIN = 65 dB (X-RCP) 60 dB (all channels) FRO_X = 0; FRO_S = 0 (FRO_X changes later) Start 4-channel 25 kHz recordings after Step 4 Stop 25 kHz recording after Step 18 10:10 Begin track (spacecraft is X-Band, telemetry OFF, ranging ON) 10:13 S-Band ON 10:23 X-Band ranging OFF 10:25 Resume 25 kHz recording (SCHAN 3) 10:38 Begin SLEW #1 10:50 Begin MiniCal #1 11:05 End MiniCal #1 (end of Step 5) 11:06 FRO_X = +1500 Hz (SCHAN 3) 11:08 End SLEW #1 Begin 4-channel 100 kHz recordings (SCHAN 4) Expect echoes in all channels; RCP and LCP roughly equal 12:10 Begin SLEW #2 End 100 kHz recording (SCHAN 4) 12:15 Begin Minical #2 12:30 End Minical #2 12:35 FRO_X = 0 (SCHAN 3) 12:40 End SLEW #2 12:50 EOT (20 minutes early) Begin Post-Cal 14:10 End Post-cal (if not before) End 25 kHz recordings End of Activity