Report: RF&Mod Systems-Part 1: Earth Stations - CCSDS

DLRTRACKING SYSTEMFREQUENCY AND TIMING SYSTEM CHARACTERISTICSCHARACTERISTICSGENERALSTATION DESIGNATIONLOCATION(S)DIAMETERFREQUENCY STDSTANDARD TYPESTANDARD MFGSTABILITY AT:1 - SECOND1 - HOUR1 - DAY (24 HOURS)1 - MONTHREF FREQS PHASE NOISE1 Hz OFFSET10 Hz OFFSET100 Hz OFFSET1000 Hz OFFSETREF FREQS AVAILABLEMAX STA-TO-STA OFFSETUNITS--mNameName∆f/f∆f/f∆f/f∆f/fS φ (f)dBc/HzdBc/HzdBc/HzdBc/HzMHzHzCesiumOscilloquartzSUBNETWORK OR STATIONGPS-RubidiumEfratom1 x 10 -11AllanVarianceAllanVariance3 x 10 -113 x 10 -13 < 2 x 10 -12(1)< 2 x 10 -12(1) (1)30 mWeilheim, Germany30Hydrogen-MaserKVARZAllanVariance4 x 10 -132 x 10 -145 x 10 -15Drift5 MHz 5 MHz5 MHz 100 MHz(1)- 125- 140- 14030-METER STATION(1)- 125- 155- 155(1)(1)-130-140-1501, 5, 105, 100(1) (1)TIMING SYSTEMMASTER REFERENCE AGENCYREFERENCE TIMETIME CODE EPOCHTIME CODES AVAILABLEMAX TIME RESOLUTIONTIME TRANSFER METHODMAX TRANS ERROR REFMAX OFFSET FROM REFMAX OFFSET MEAS ERRORMAX STA-TO-STA OFFSETTIMING SIGNALS AVAILABLENameNameYrCCSDSCodessNameµ-secµ-secµ-secµ-secpulse/sUSNOUTC1 January 1958(1)1 x 10 -6 1 x 10 -6GPS± 0.1± 20.01(1)1USNOUTC1 January 1958(1)GPS± 0.1± 20.01(1)11. CAPABILITY OR DATA IS NOT AVAILABLE 2. SOME LIMITATIONS APPLY TO THIS CAPABILITY 3. NOT RECOMMENDED BY CCSDS4. MEASURED BY THE AGENCY6445-4016CCSDS 411 G-3 Page 4.9-29May 1997