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
  RK2S  SHZ  IR      +   a 231.20  19.25 ISC       RK2S 
  MTSU  SHZ  IR      -   a 250.96  22.57 ISC       MTSU 
  ARMA  BHZ  IR      -   a 214.78  23.27 ISC       ARMA 
  BKZ   HHZ  IR      -   a 164.07  28.64 ISC       BKZ  
  INKA  BHZ  IR      +   a 233.07  29.09 ISC       INKA 
  STKA  BHZ  IR      -   a 225.23  30.62 ISC       STKA 
  MULG  BHZ  IR      +   a 233.64  35.46 ISC       MULG 
  KNRA  BHZ  IR      +   a 259.56  37.08 ISC       KNRA 
  SANI  BHZ  IR      -   a 280.29  41.54 ISC       SANI 
  PSAB1 BHZ  IR      -   a 251.37  45.85 ISC       PSAB1
  MEEK  BHZ  IR      +   a 244.65  47.53 ISC       MEEK 
  KMI   ???  IR      c     301.22  72.33 BJI       KMI  
  CHTO  BHZ  IR      +   a 293.77  73.41 ISC       CHTO 
  GTA   ???  IR      d     313.68  80.26 BJI       GTA  
  VCNR  HHZ  IR      +   a  48.35  85.02 ISC       VCNR 

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