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
  ARG   ???  IR      C     191.12   0.77 ATH       ARG  
  SMG   ???  IR      D     302.57   1.39 ATH       SMG  
  KARP  ???  IR      C     213.49   1.70 ATH       KARP 
  ISP   B?Z  IR      D      63.57   1.96 MOS       ISP  
  APE   ???  IR      D     273.36   2.23 ATH       APE  
  NPS   ???  IR      D     232.82   2.77 ATH       NPS  
  PRK   ???  IR      C     325.35   2.78 ATH       PRK  
  AKMC  ???  IR      d     119.56   3.79 NEIC      AKMC 
  PPCY  ???  IR      D     121.24   3.88 CSEM      PPCY 
  RDO   ???  IR      C     333.50   4.69 ATH       RDO  
  NVR   ???  IR      C     323.05   5.57 ATH       NVR  
  HMAT  ??Z  IR      D     190.09   5.95 HLW       HMAT 
  SLUM  ??Z  IR      D     206.03   6.04 HLW       SLUM 
  SQR   ??Z  IR      C     160.34   7.47 HLW       SQR  
  KOT   ??Z  IR      D     156.28   7.61 HLW       KOT  
  HHAG  ??Z  IR      C     154.58   7.68 HLW       HHAG 
  SUZ   ??Z  IR      C     150.71   8.05 HLW       SUZ  
  SWA2  ??Z  IR      D     198.06   8.07 HLW       SWA2 
  CFR   ???  IR      D     359.14   8.20 BUC       CFR  
  HNKL  ??Z  IR      D     144.38   8.47 HLW       HNKL 
  ZNM   ??Z  IR      C     151.90   8.48 HLW       ZNM  
  MLR   ???  IR      D     348.94   8.70 BUC       MLR  
  VRI   ???  IR      C     352.89   8.97 BUC       VRI  
  NUB   ??Z  IR      C     144.31   9.54 HLW       NUB  

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