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
  VNA   ???  IR      +     157.34  14.73 ISC       VNA  
  NVL   ???  IR      +     144.60  20.26 ISC       NVL  
  NVL   MPZ  IR      N     144.60  20.26 MOS       NVL  
  VAO   ???  IR      +     326.73  38.10 ISC       VAO  
  CACH  ???  IR      -     288.34  38.32 ISC       CACH 
  CER   ???  IR      +      70.42  38.67 ISC       CER  
  RTLL  ???  IR      -     293.26  39.49 ISC       RTLL 
  RTCB  ???  IR      -     292.75  39.53 ISC       RTCB 
  PPD   ???  IR      +     321.28  40.38 ISC       PPD  
  HVD   ???  IR      -      74.31  44.04 ISC       HVD  
  FRS   ???  IR      +      73.41  44.63 ISC       FRS  
  BAO   ???  IR      +     328.69  45.38 ISC       BAO  
  BLF   ???  IR      +      73.74  45.59 ISC       BLF  
  PDCR  ???  IR      +     341.36  46.38 ISC       PDCR 
  WIN   ???  IR      -      59.27  46.61 ISC       WIN  
  SEK   ???  IR      -      74.52  46.97 ISC       SEK  
  MIR   ???  IR      -     151.62  47.77 ISC       MIR  
  MIR   SPZ  IR      D     151.62  47.77 MOS       MIR  
  KSR   ???  IR      -      71.89  48.61 ISC       KSR  
  SLR   ???  IR      -      73.17  49.41 ISC       SLR  
  SOB1  ???  IR      +     339.86  49.94 ISC       SOB1 
  ZOBO  ???  IR      +     304.46  52.20 ISC       ZOBO 
  BUL   ???  IR      -      69.59  54.23 ISC       BUL  
  LSZ   ???  IR      +      66.14  58.15 ISC       LSZ  
  VTY   ???  IR      +      86.19  64.99 ISC       VTY  
  AVY   ???  IR      +      86.27  65.22 ISC       AVY  
  OPO   ???  IR      +      85.57  65.22 ISC       OPO  
  LIC   ???  IR      +      22.29  65.93 ISC       LIC  
  KIC   ???  IR      +      22.57  66.12 ISC       KIC  
  TIC   ???  IR      +      22.21  66.34 ISC       TIC  
  LKO   ???  IR      +      20.99  69.05 ISC       LKO  
  LWI   ???  IR      +      59.75  69.79 ISC       LWI  
  CUMC  ???  IR      +     303.44  71.82 ISC       CUMC 
  MBO   ???  IR      -       8.61  72.28 ISC       MBO  
  PURC  ???  IR      +     305.49  72.36 ISC       PURC 
  SALC  ???  IR      +     305.47  73.09 ISC       SALC 
  DIAC  ???  IR      +     306.08  73.16 ISC       DIAC 
  ANCC  ???  IR      +     305.56  73.65 ISC       ANCC 
  HOBC  ???  IR      +     306.62  74.08 ISC       HOBC 
  SDV   ???  IR      +     313.69  75.94 ISC       SDV  
  UPA   ???  IR      d     305.56  79.69 ISC       UPA  
  BFD   ???  IR      +     170.37  84.83 ISC       BFD  
  ASPA  ???  IR      +     160.96  97.01 ISC       ASPA 

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