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
  HOO   ???  IR      C     247.06   4.86 ISS       HOO  
  ABU   ???  IR      C     232.93  14.22 ISS       ABU  
  ZSC   ???  IR      C     248.68  25.77 ISS       ZSC  
  BTO   ???  IR      C     276.49  29.06 ISS       BTO  
  SIA   ???  IR      C     266.03  32.59 ISS       SIA  
  LAN   ???  IR      C     272.46  35.37 ISS       LAN  
  KMI   ???  IR      C     258.77  42.20 ISS       KMI  
  SHL   ???  IR      C     267.72  49.66 ISS       SHL  
  RES   ???  IR      C      17.23  53.93 ISS       RES  
  COR   ???  IR      C      56.15  59.26 ISS       COR  
  MED   ???  IR      D     242.82  60.22 ISS       MED  
  SHS   ???  IR      C      59.38  62.02 ISS       SHS  
  LEM   ???  IR      D     227.73  63.30 ISS       LEM  
  BRK   ???  IR      C      61.87  63.77 ISS       BRK  
  REN   ???  IR      C      59.10  64.30 ISS       REN  
  MHC   ???  IR      C      62.01  64.48 ISS       MHC  
  QUE   ???  IR      C     288.02  64.50 ISS       QUE  
  FRE   ???  IR      C      61.51  66.00 ISS       FRE  
  BRS   ???  IR      C     176.80  71.46 ISS       BRS  
  COP   ???  IR      D     336.26  73.90 ISS       COP  
  PRU   ???  IR      C     332.10  78.13 ISS       PRU  
  BUC   ???  IR      D     322.26  78.24 ISS       BUC  
  BRA   ???  IR      D     329.66  78.78 ISS       BRA  
  CAN   ???  IR      D     180.30  79.30 ISS       CAN  
  BEO   ???  IR      C     325.80  80.29 ISS       BEO  
  FAY   ???  IR      C      47.18  81.39 ISS       FAY  
  STR   ???  IR      D     335.35  81.51 ISS       STR  
  OTT   ???  IR      C      30.24  82.10 ISS       OTT  
  SHF   ???  IR      C      27.86  82.13 ISS       SHF  
  CRT   ??Z  IR      C     338.62  95.22 ISC       CRT  
  CRT   ???  IR      C     338.62  95.22 ISS       CRT  

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