HDR Header
DIR            Processing Direction: 
                   FWD : Forward 
                   BWD : Backward smoothed 
				   FIX : Final estimated position (Only for AR Static mode)
				   FIN : Final estimated positions (Only for AR Kinematic mode)
                   SCA : Final estimated position with scaled sigmas (Only for Static mode)
FRAME          Reference Frame
STN            Station name 
DAYofYEAR      DAY of YEAR
YEAR-MM-DD     Observation Date
HR:MN:SS.SS    Observation Time
NSV            Number of satellite
GDOP           Geometric Dilution of Precision
RMSC(m)        stds/RMS of Code (pseudo-range) residuals
RMSP(m)        stds/RMS of Phase (carrier-phase) residuals
DLAT(m)        Difference between estimated and a priori positions- North dir.
DLON(m)        Difference between estimated and a priori positions- East dir.
DHGT(m)        Difference between estimated and a priori positions- Up dir.
SDLAT(95%)     Standard deviation(95%) of estimated  positions - North dir.
SDLON(95%)     Standard deviation(95%) of estimated  positions - East dir.
SDHGT(95%)     Standard deviation(95%) of estimated  positions - Up dir.
LATDD          Estimated Position - Latitude Degrees
LATMN          Estimated Position - Latitude Minutes
LATSS          Estimated Position - Latitude Seconds
LONDD          Estimated Position - Longitude Degrees
LONMN          Estimated Position - Longitude Minutes
LONSS          Estimated Position - Longitude Seconds
HGT(m)         Estimated Position - Ellipsoidal Height
UTMZONE*       Estimated Position - UTM Zone
UTM_EASTING*   Estimated Position - UTM Easting
UTM_NORTHING*  Estimated Position - UTM Northing
UTM_SCLPNT*    Estimated Position - UTM Scale
UTM_SCLCBN*    Estimated Position - UTM Combined Scale
MTMZONE**      Estimated Position - MTM Zone
MTM_EASTING**  Estimated Position - MTM Easting 
MTM_NORTHING** Estimated Position - MTM Northing
MTM_SCLPNT**   Estimated Position - MTM Scale
MTM_SCLCBN**   Estimated Position - MTM Combined Scale
H:{vertical datum}(m)***   Estimated Orthometric Height 
SIGLAT_TOT(95%)† Total standard deviation(95%) (m) - North dir.
SIGLON_TOT(95%)† Total standard deviation(95%) (m) - East dir.
SIGHGT_TOT(95%)† Total standard deviation(95%) (m) - Up dir.
(*) Only for Kinematic mode
(**) Only for Kinematic if user selects NAD83(CSRS) as the reference frame and all positions is in Canada
(***) Only for Kinematic if all positions within the geoid model
(†) Only when epoch transformation is applied. Total standard deviation incorporates both PPP and epoch transformation uncertainties