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
  CCH   ???  IR      -      33.79   1.88 ISC       CCH  
  CNCB  ???  IR      +     341.26   2.25 ISC       CNCB 
  LPB   ???  IR      +     340.87   2.55 ISC       LPB  
  ZOBO  ???  IR      +     342.12   2.81 ISC       ZOBO 
  ARE   ???  IR      +     300.74   4.76 ISC       ARE  
  ANT   ???  IR      -     211.60   5.58 ISC       ANT  
  SLA   ???  IR      +     164.72   5.96 ISC       SLA  
  NNA   ???  IR      +     305.42  11.57 ISC       NNA  
  TCA   ???  IR      +     169.59  12.55 ISC       TCA  
  ITB1  ???  IR      -     117.67  13.20 ISC       ITB1 
  JACH  ???  IR      -     191.81  14.00 ISC       JACH 
  PEL   ???  IR      -     191.69  14.46 ISC       PEL  
  LNO   ???  IR      -     333.63  60.91 ISC       LNO  
  KIC   ???  IR      +      74.02  66.48 ISC       KIC  
  SYO   ???  IR      -     159.38  78.31 ISC       SYO  
  SES   ???  IR      -     333.18  79.11 ISC       SES  
  EDM   ???  IR      -     334.05  82.16 ISC       EDM  
  PNT   ???  IR      -     328.46  82.31 ISC       PNT  

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