ロシア衛星RS-12 CWテレメトリ解析 #2
● (FUROKU.82) ロシア衛星RS-12 CWテレメトリ解析 #2 (1998年10月25日) -------------------------------------------------------------------- まず、衛星RS-12/13のCWテレメトリの解読式を、次の資料から引用します。 JAMSAT Newsletter 通巻136号(第19巻 第4号) (1991年7月25日発行) http://www.dk3wn.info/sat/afu/sat_rs1213.shtml -------------------------------------------------------------------------- チャンネル チャンネル記号 チャンネルの表す意味と解読式 -------------------------------------------------------------------------- 1 IIS IID IIR IIG Telemetry sampling period: 90 min. IIU IIK IIW IIO Telemetry sampling period: 10 min. N/4= U in volts of power supply -------------------------------------------------------------------------- 2 INS IND INR ING 2 mtr RX: 20 dB attenuator ON INU INK INW INO 2 mtr RX: 0 dB attenuator ON N/10= P in watts, power output 2 mtr TX -------------------------------------------------------------------------- 3 IAS IAD IAR IAG 15 mtr RX: 10 dB attenuator ON IAU IAK IAW IAO 15 mtr RX: 0 dB attenuator ON N/10= P in watts, power output 10 mtr TX -------------------------------------------------------------------------- 4 IMS IMD IMR IMG 15 mtr uplink: OFF IMU IMK IMW IMO 15 mtr uplink: ON N/5= U in volts, 15 mtr RX-AGC voltage -------------------------------------------------------------------------- 5 NIS NID NIR NIG 2 mtr RX: OFF NIU NIK NIW NIO 2 mtr RX: ON N/5= U in volts, 2 mtr RX-AGC voltage -------------------------------------------------------------------------- 6 NNS NND NNR NNG special command station channel: OFF NNU NNK NNW NNO special command station channel: ON N/5= U in volts, special command AGC voltage -------------------------------------------------------------------------- 7 NAS NAD NAR NAG output power 10 mtr beacon no. 1: MAXIMUM NAU NAK NAW NAO output power 10 mtr beacon no. 1: MINIMUM N/3= (service cmd parameter) -------------------------------------------------------------------------- 8 NMS NMD NMR NMG output power 10 mtr beacon no. 2: MAXIMUM NMU NMK NMW NMO output power 10 mtr beacon no. 2: MINIMUM N/3= (service cmd parameter) -------------------------------------------------------------------------- 9 AIS AID AIR AIG status of first memory board: OFF AIU AIK AIW AIO status of first memory board: ON N-10= T in degrees C, 10 mtr TX -------------------------------------------------------------------------- 10 ANS AND ANR ANG status of second memory board: OFF ANU ANK ANW ANO status of second memory board: ON N-10= T in degrees C, 2 mtr TX -------------------------------------------------------------------------- 11 AAS AAD AAR AAG there is infos in memory no. 1 AAU AAK AAW AAO there is no infos in memory no. 1 N-10= T in degrees C, 20 V power supply -------------------------------------------------------------------------- 12 AMS AMD AMR AMG there is infos in memory no. 2 AMU AMK AMW AMO there is no infos in memory no. 2 N-10= T in degrees C, 9 V power supply -------------------------------------------------------------------------- 13 MIS MID MIR MIG memory data send via beacon 2 MIU MIK MIW MIO memory data send via beacon 1 N/5= u in volts, 9 V power supply control -------------------------------------------------------------------------- 14 MNS MND MNR MNG 15 mtr robot RX attenuator : - 10 dB MNU MNK MNW MNO 15 mtr robot RX attenuator : 0 dB N/5= u in volts, 15 mtr robot RX AGC voltage -------------------------------------------------------------------------- 15 MAS MAD MAR MAG 2 mtr robot RX attenuator : - 10 dB MAU MAK MAW MAO 2 mtr robot RX attenuator : 0 dB N/5= u in volts, 2 mtr robot RX AGC voltage -------------------------------------------------------------------------- 16 MMS MMD MMR MMG output power special cmd channel : MAXIMUM MMU MMK MMW MMO output power special cmd channel : MINIMUM N=00: less than 32 QSOs in robot log n=80 to 99: more than 32 QSOs in robot log -------------------------------------------------------------------------- それでは衛星RS-12から受信したCWテレメトリを、これらの解読式を用いて 解読してみましょう。(次回につづく)
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