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
  VLN   ???  IR      -     149.72   1.77 ISC       VLN  
  LUG   ???  IR      +     171.18   3.19 ISC       LUG  
  HNR   ???  IR      -     293.21   7.17 ISC       HNR  
  INH   ???  IR      -     160.74   7.60 ISC       INH  
  KOU   ???  IR      +     195.07   8.47 ISC       KOU  
  NOU   ???  IR      +     180.93   9.91 ISC       NOU  
  BRS   ???  IR      +     218.90  19.81 ISC       BRS  
  COO   ???  IR      -     214.65  22.69 ISC       COO  
  YOU   ???  IR      +     214.25  27.42 ISC       YOU  
  CAN   ???  IR      +     211.96  27.89 ISC       CAN  
  STK   ???  IR      +     225.82  30.13 ISC       STK  
  TOO   ???  IR      +     213.32  31.43 ISC       TOO  
  WCB   ???  IR      +     252.11  31.86 ISC       WCB  
  BFD   ???  IR      +     216.97  32.81 ISC       BFD  
  ASP   ???  IR      +     245.45  33.02 ISC       ASP  
  SAV   ???  IR      +     206.58  33.83 ISC       SAV  
  TAU   ???  IR      +     205.22  34.74 ISC       TAU  
  KNA   ???  IR      -     260.20  36.85 ISC       KNA  
  GLS   ???  IR      +     245.19  38.30 ISC       GLS  
  AAI   ???  IR      +     279.49  38.97 ISC       AAI  
  AFR   ???  IR      +     102.50  42.37 ISC       AFR  
  PAE   ???  IR      +     102.67  42.56 ISC       PAE  
  PPT   ???  IR      +     102.54  42.56 ISC       PPT  
  PPN   ???  IR      +     102.48  42.70 ISC       PPN  
  PMO   ???  IR      +      98.86  44.22 ISC       PMO  
  VAH   ???  IR      +      99.20  44.46 ISC       VAH  
  TPT   ???  IR      +      98.85  44.48 ISC       TPT  
  MBL   ???  IR      +     252.47  45.51 ISC       MBL  
  MEK   ???  IR      +     245.17  47.22 ISC       MEK  
  NWAO  ???  IR      +     237.15  49.47 ISC       NWAO 
  MUN   ???  IR      +     238.59  50.12 ISC       MUN  
  BAG   ???  IR      +     301.05  53.75 ISC       BAG  
  LEM   ???  IR      +     269.55  58.35 ISC       LEM  
  MED   ???  IR      -     278.59  69.31 ISC       MED  
  CHG   ???  IR      +     293.98  73.54 ISC       CHG  
  SPA   ???  IR      +     180.00  77.73 ISC       SPA  
  MAW   ???  IR      +     201.99  83.84 ISC       MAW  
  WGL   ???  IR      +     288.07  91.03 ISC       WGL  

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