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
  ITM   HHZ  HL  --  -   a   9.33   0.85 ISC       ITM  
  IMMV  SHZ  HL  --  +   a 115.32   2.01 ISC       IMMV 
  IMMV  SHZ  GE  --  +   a 115.32   2.01 ISC       IMMV 
  IMMV  BHZ  HL  --  +   a 115.32   2.01 ISC       IMMV 
  IMMV  BHZ  GE  --  +   a 115.32   2.01 ISC       IMMV 
  IDI   ???  IR      C     111.51   2.76 BUC       IDI  
  APE   ???  IR      C      75.45   3.12 BUC       APE  
  TIP   ???  IR      D     307.07   4.87 BUC       TIP  
  TIP   BHZ  MN  --  +   a 307.08   4.87 ISC       TIP  
  VTS   ???  IR      C       9.77   6.34 BUC       VTS  
  PDG   ???  IR      C     343.12   6.38 BUC       PDG  
  MDVR  ???  IR      C     359.80   8.43 BUC       MDVR 
  HERR  ???  IR      D       3.17   8.54 BUC       HERR 
  BLY   ???  IR      D     338.93   9.09 BUC       BLY  
  BZS   ???  IR      C     359.40   9.27 BUC       BZS  
  VOIR  ???  IR      D      14.32   9.42 BUC       VOIR 
  MLR   ???  IR      D      17.82   9.67 BUC       MLR  
  VRI   ???  IR      D      19.95  10.22 BUC       VRI  
  GBRS  BHZ  SL  --  -   a 332.40  10.57 ISC       GBRS 
  VSU   B?Z  IR      C       6.89  22.37 MOS       VSU  
  BRVK  B?Z  IR      C      47.95  37.52 MOS       BRVK 
  KKAR  S?Z  IR      C      64.32  37.67 MOS       KKAR 
  AAK   B?Z  IR      C      64.41  40.63 MOS       AAK  

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