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
  CPD   ???  IR      D     228.33   0.03 TRN       CPD  
  HUMP  ???  IR      D      24.20   0.09 TRN       HUMP 
  CBYP  ???  IR      D       8.23   0.21 TRN       CBYP 
  SJG   SHZ  IR      U     281.89   0.25 RSPR      SJG  
  SJG   ???  IR      C     281.89   0.25 TRN       SJG  
  MTP   ???  IR      d      83.22   0.32 NEIC      MTP  
  ICM   ???  IR      D     254.77   0.62 TRN       ICM  
  CELP  SHZ  IR      D     271.46   0.66 RSPR      CELP 
  OBIP  ???  IR      D     268.74   0.68 TRN       OBIP 
  AOPR  ???  IR      C     289.30   0.87 TRN       AOPR 
  STVI  ???  IR      D      71.75   0.94 TRN       STVI 
  LRS   SHZ  IR      U     284.40   0.94 RSPR      LRS  
  LRS   ???  IR      u     284.40   0.94 NEIC      LRS  
  MGP   SHZ  IR      D     267.61   1.14 RSPR      MGP  
  LSP   SHZ  IR      -     275.99   1.14 RSPR      LSP  
  CRPR  ???  IR      C     267.60   1.16 TRN       CRPR 
  MPR   ???  IR      c     277.46   1.20 NEIC      MPR  
  AGPR  ???  IR      C     289.46   1.23 TRN       AGPR 
  ABV   SHZ  IR      +      65.47   1.62 RSPR      ABV  
  SEG   ???  IR      D     110.81   4.50 TRN       SEG  
  TBG   ???  IR      D     117.76   4.62 TRN       TBG  
  BBL   ???  IR      D     120.11   4.92 TRN       BBL  

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