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Display Filter Reference: GPS L1 Navigation Message

Protocol field name: gps_l1

Versions: 4.2.0 to 4.2.4

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Field name Description Type Versions
gps_l1.how.alertAlertBoolean4.2.0 to 4.2.4
gps_l1.how.anti_spoofAnti-Spoof (A-S)Boolean4.2.0 to 4.2.4
gps_l1.how.parityParityUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.how.parity_solSolved for parity zero bitsUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.how.subframe_idSubframe IDUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.how.tow_countTime-of-Week (TOW) CountUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1Subframe 1Label4.2.0 to 4.2.4
gps_l1.sf1.iodc_msbsIssue of Data Clock (IODC) MSBsUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1.l2_channel_codeL2 Channel CodeUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1.l2_p_data_flagL2 P Data FlagBoolean4.2.0 to 4.2.4
gps_l1.sf1.sv_healthSV's Signal Component Health StatusUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1.sv_health_summarySV Health SummaryUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1.ura_indexURA IndexUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1.w10_af0SV Clock Bias Correction Coefficient a_f0Signed integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1.w10_parityParityUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1.w3_parityParityUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1.w4_parityParityUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1.w4_reservedReservedUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1.w5_parityParityUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1.w5_reservedReservedUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1.w6_parityParityUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1.w6_reservedReservedUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1.w7_parityParityUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1.w7_reservedReservedUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1.w7_tgdEstimated Group Delay Differential T_GDSigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1.w8_iodc_lsbsIssue of Data Clock (IODC) LSBsUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1.w8_parityParityUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1.w8_tocClock Data Reference Time t_OCUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1.w9_af1SV Clock Drift Correction Coefficient a_f1Signed integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1.w9_af2Drift Rate Correction Coefficient a_f2Signed integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1.w9_parityParityUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.sf1.week_numberWeek NumberUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.tlm.integrityIntegrity Status Flag (ISF)Boolean4.2.0 to 4.2.4
gps_l1.tlm.messageMessageUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.tlm.parityParityUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.tlm.preamblePreambleUnsigned integer (32 bits)4.2.0 to 4.2.4
gps_l1.tlm.reservedReservedUnsigned integer (32 bits)4.2.0 to 4.2.4