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
  MSVF  B?Z  IR      C     340.85  13.19 MOS       MSVF 
  WRAB  B?Z  IR      D     271.79  44.57 MOS       WRAB 
  CASY  BHZ  IU  10  +   a 207.86  55.43 ISC       CASY 
  SNAA  B?Z  IR      C     178.26  78.22 MOS       SNAA 
  MAJO  S?Z  IR      C     324.93  78.45 MOS       MAJO 
  TJN   S?Z  IR      C     318.24  84.16 MOS       TJN  
  YSS   S?Z  IR      D     333.88  84.89 MOS       YSS  
  PFO   S?Z  IR      D      47.03  85.80 MOS       PFO  
  PEA0B B?Z  IR      D     345.28  85.86 MOS       PEA0B
  MSHR  S?Z  IR      C     324.67  86.57 MOS       MSHR 
  USA0B B?Z  IR      D     326.21  87.36 MOS       USA0B
  GRNR  S?Z  IR      C     332.75  90.43 MOS       GRNR 
  KLR   B?Z  IR      C     329.46  91.21 MOS       KLR  
  NNA   S?Z  IR      C     105.62  92.98 MOS       NNA  
  ANMO  S?Z  IR      D      51.07  93.16 MOS       ANMO 

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