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
  LEM   ???  IR      +      97.32   0.98 ISC       LEM  
  DNP   ???  IR      -     103.56   8.72 ISC       DNP  
  MKS   ???  IR      -      84.10  12.85 ISC       MKS  
  MED   ???  IR      -     321.82  12.92 ISC       MED  
  DAV   ???  IR      +      54.44  23.33 ISC       DAV  
  KOD   ???  IR      +     299.81  33.57 ISC       KOD  
  SHL   ???  IR      d     336.44  35.14 ISC       SHL  
  GBA   ???  IR      d     304.87  35.33 ISC       GBA  
  PMG   ???  IR      -      96.61  40.19 ISC       PMG  
  STK   ???  IR      +     132.16  41.10 ISC       STK  
  RAB   ???  IR      -      89.28  45.37 ISC       RAB  
  BRS   ???  IR      +     120.86  48.31 ISC       BRS  
  NIL   ???  IR      +     323.86  51.11 ISC       NIL  
  KOU   ???  IR      +     110.03  57.41 ISC       KOU  
  TAN   ???  IR      -     252.01  58.64 ISC       TAN  
  LUG   ???  IR      +     103.99  59.84 ISC       LUG  
  PVC   ???  IR      +     106.49  61.03 ISC       PVC  
  YAK   ???  IR      -      11.27  70.81 ISC       YAK  
  SVE   ???  IR      -     335.65  73.59 ISC       SVE  
  BUL   ???  IR      d     250.95  76.51 ISC       BUL  
  PRE   ???  IR      -     245.20  76.74 ISC       PRE  
  BHA   ???  IR      d     256.75  76.94 ISC       BHA  
  SPA   ???  IR      +     180.00  83.34 ISC       SPA  
  BNG   ???  IR      -     274.60  88.62 ISC       BNG  

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