Black dots -> compressions (C,c,+,U,u)
White dots -> dilatations (D,d,-)
Green dot  -> T-axis
Red dot    -> P-axis

  sta  chan net loc pol a/m   azi   dist author    irsta
  FX1   ???  IR      c     119.74   4.68 NEIC      FX1  
  PET   S?Z  IR      C     245.78   5.15 MOS       PET  
  MA2   M?Z  IR      C     302.81   9.42 MOS       MA2  
  BILL  S?Z  IR      C     359.70  12.69 MOS       BILL 
  YAK   B?Z  IR      D     304.36  19.99 MOS       YAK  
  TIXI  S?Z  IR      C     330.03  22.75 MOS       TIXI 
  COLA  B?Z  IR      C      48.43  24.11 MOS       COLA 
  SNY   ???  IR      C     262.07  30.89 BJI       SNY  
  GYA   ???  IR      D     261.36  51.59 BJI       GYA  
  SOKR  S?Z  IR      D     322.83  52.45 MOS       SOKR 
  ARU   S?Z  IR      C     319.29  54.16 MOS       ARU  
  OBN   S?Z  IR      D     330.19  62.48 MOS       OBN  
  BURAR ???  IR      d     333.60  72.31 NEIC      BURAR
  VRAC  S?Z  IR      C     339.86  72.66 MOS       VRAC 
  CFR   S?Z  IR      C     330.67  73.78 MOS       CFR  
  MLR   S?Z  IR      D     332.27  74.09 MOS       MLR  
  TIRR  S?Z  IR      D     330.18  74.37 MOS       TIRR 
  VOIR  S?Z  IR      D     332.86  74.38 MOS       VOIR 
  ARSA  HHZ  IR      c     339.94  74.84 VIE       ARSA 
  BZS   S?Z  IR      C     335.27  75.07 MOS       BZS  
  PKSM  S?Z  IR      C     337.50  75.18 MOS       PKSM 
  KBA   HHZ  IR      d     341.37  75.42 VIE       KBA  
  MOTA  EHZ  IR      c     342.96  75.55 VIE       MOTA 
  SQTA  EHZ  IR      d     342.86  75.65 VIE       SQTA 
  MALT  ???  IR      d     320.44  76.67 NEIC      MALT 

sta    - Station code (FDSN)
chan   - channel code
net    - Network code (FDSN)
loc    - Location code (FDSN)
pol    - Polarity
a/m    - Automatic or manual pick
azi    - Event to station azimuth (in degrees)
dist   - Event to station distance (in degrees)
author - Author of the polarity
irsta  - International registry station code