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
  KAPI  ???  IR      d     350.54   3.16 NEIC      KAPI 
  KSM   ???  IR      d     313.46  13.79 NEIC      KSM  
  KKM   ???  IR      d     343.87  14.67 NEIC      KKM  
  DAV   ???  IR      d      19.43  16.02 QCP       DAV  
  WRAB  S?Z  IR      C     132.13  17.97 MOS       WRAB 
  WRAB  ???  IR      c     132.13  17.97 NEIC      WRAB 
  COEN  ???  IR      c     106.42  23.20 NEIC      COEN 
  KLBR  ???  IR      C     185.41  23.44 AUST      KLBR 
  FORT  ???  IR      c     163.11  23.66 NEIC      FORT 
  KULM  ???  IR      c     303.67  23.69 NEIC      KULM 
  BCPH  ???  IR      d       0.72  24.37 MAN       BCPH 
  NWAO  S?Z  IR      C     186.10  24.82 MOS       NWAO 
  NWAO  ???  IR      c     186.10  24.82 NEIC      NWAO 
  STKA  ???  IR      C     142.88  30.84 AUST      STKA 
  GYA   ???  IR      c     339.41  36.85 BJI       GYA  
  TOO   ???  IR      C     145.89  37.14 AUST      TOO  
  WHN   ???  IR      d     351.85  38.89 BJI       WHN  
  CD2   ???  IR      c     338.56  41.94 BJI       CD2  
  LSA   S?Z  IR      D     324.56  46.91 MOS       LSA  
  LSA   ???  IR      d     324.56  46.91 NEIC      LSA  
  SNY   ???  IR      c       3.23  49.82 BJI       SNY  
  GTA   ???  IR      d     339.60  50.98 BJI       GTA  
  HABR  B?N  IR      D      11.56  57.86 MOS       HABR 
  YSS   S?Z  IR      D      17.91  58.39 MOS       YSS  
  MIR   S?Z  IR      D     192.07  61.23 MOS       MIR  
  KSH   ???  IR      c     322.55  62.69 BJI       KSH  
  UCH   ???  IR      c     324.13  65.25 NEIC      UCH  
  AAK   B?Z  IR      C     324.47  65.51 MOS       AAK  
  AAK   ???  IR      c     324.47  65.51 NEIC      AAK  
  AML   ???  IR      c     323.63  65.66 NEIC      AML  
  EKS2  ???  IR      c     324.13  65.94 NEIC      EKS2 
  KURK  S?Z  IR      C     333.05  68.80 MOS       KURK 
  KURK  ???  IR      c     333.05  68.80 NEIC      KURK 
  YAK   ???  IR      c       4.69  70.35 NEIC      YAK  
  MAW   ???  IR      C     200.03  70.46 AUST      MAW  
  ABPO  S?Z  IR      C     252.70  71.41 MOS       ABPO 
  ABPO  ???  IR      c     252.70  71.41 NEIC      ABPO 
  BRVK  B?Z  IR      C     331.29  74.22 MOS       BRVK 
  SEY   B?Z  IR      C      14.58  75.03 MOS       SEY  
  SEY   ???  IR      c      14.58  75.03 NEIC      SEY  
  TIXI  B?Z  IR      C       2.76  79.83 MOS       TIXI 
  SVE   S?Z  IR      D     331.29  80.94 MOS       SVE  
  ARU   B?Z  IR      C     330.38  81.75 MOS       ARU  
  ARU   ???  IR      c     330.38  81.75 NEIC      ARU  
  BILL  B?Z  IR      D      15.83  82.63 MOS       BILL 
  SOKR  B?Z  IR      C     332.77  84.05 MOS       SOKR 
  GNI   B?Z  IR      D     311.77  84.31 MOS       GNI  
  GNI   ???  IR      d     311.77  84.31 NEIC      GNI  
  OBN   ???  IR      c     325.12  93.03 NEIC      OBN  

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