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
  PPLA  ???  IR      d     335.10   1.05 NEIC      PPLA 
  RC01  ???  IR      d     139.77   1.12 NEIC      RC01 
  BILL  S?Z  IR      D     307.31  18.64 MOS       BILL 
  EDM   ???  IR      d      96.27  21.80 NEIC      EDM  
  SEY   S?Z  IR      C     297.38  25.41 MOS       SEY  
  TIXI  B?Z  IR      C     322.03  30.45 MOS       TIXI 
  YAK   B?Z  IR      C     306.16  34.99 MOS       YAK  
  ANMO  S?Z  IR      C     112.90  38.90 MOS       ANMO 
  YSS   S?Z  IR      C     279.00  39.33 MOS       YSS  
  CN2   ???  IR      D     289.31  49.64 BJI       CN2  
  TLY   S?Z  IR      C     310.49  52.21 MOS       TLY  
  ULN   S?Z  IR      C     305.49  54.07 MOS       ULN  
  NVS   S?Z  IR      C     325.39  55.95 MOS       NVS  
  SOKR  B?Z  IR      C     343.43  56.88 MOS       SOKR 
  SVE   S?Z  IR      D     340.21  58.98 MOS       SVE  
  ARU   B?Z  IR      D     341.36  59.69 MOS       ARU  
  OBN   S?Z  IR      D     354.99  63.12 MOS       OBN  
  GTA   ???  IR      C     305.41  64.01 BJI       GTA  
  WHN   ???  IR      C     289.10  65.54 BJI       WHN  
  KWP   ???  IR      D       4.24  68.67 BUC       KWP  
  VRAC  ???  IR      D       8.53  68.67 BUC       VRAC 
  UZH   M?Z  IR      C       4.58  69.65 MOS       UZH  
  CD2   ???  IR      C     297.81  69.81 BJI       CD2  
  MOA   ???  IR      c      10.35  69.94 VIE       MOA  
  RETA  ???  IR      d      12.90  69.96 VIE       RETA 
  CONA  ???  IR      c       9.21  69.99 VIE       CONA 
  CSNA  ???  IR      c       9.21  69.99 VIE       CSNA 
  TRPA  ???  IR      C       4.44  70.16 BUC       TRPA 
  WATA  ???  IR      c      12.35  70.20 VIE       WATA 
  PSZ   ???  IR      C       6.34  70.25 BUC       PSZ  
  WTTA  ???  IR      c      12.31  70.27 VIE       WTTA 
  FETA  ???  IR      c      13.00  70.42 VIE       FETA 
  KBA   ???  IR      c      11.12  70.62 VIE       KBA  
  ARSA  ???  IR      c       9.53  70.63 VIE       ARSA 
  BURAR ???  IR      C       2.55  70.75 BUC       BURAR
  ABTA  ???  IR      d      11.76  70.87 VIE       ABTA 
  SOKA  ???  IR      c       9.96  71.16 VIE       SOKA 
  OBKA  ???  IR      c      10.33  71.29 VIE       OBKA 
  DRGR  ???  IR      C       4.39  71.50 BUC       DRGR 
  PKSM  ???  IR      D       7.39  71.89 BUC       PKSM 
  GYA   ???  IR      C     293.18  72.45 BJI       GYA  
  PLOR  ???  IR      D       1.56  72.54 BUC       PLOR 
  BZS   ???  IR      C       5.26  72.63 BUC       BZS  
  MLR   ???  IR      C       2.09  72.89 BUC       MLR  
  GZR   ???  IR      C       4.42  72.90 BUC       GZR  
  TLCR  ???  IR      C     359.97  73.22 BUC       TLCR 
  HARR  ???  IR      C       0.63  73.71 BUC       HARR 
  ANTO  ???  IR      D     356.85  78.48 BUC       ANTO 

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