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
  SWZ   ???  IR      +      70.51  36.19 ISC       SWZ  
  SEK   ???  IR      +      74.22  36.91 ISC       SEK  
  BFS   ???  IR      -      71.66  37.32 ISC       BFS  
  PRY   ???  IR      -      72.38  37.75 ISC       PRY  
  KSR   ???  IR      -      70.54  38.12 ISC       KSR  
  SLR   ???  IR      +      71.80  39.09 ISC       SLR  
  BAO   ???  IR      +     305.81  42.50 ISC       BAO  
  SPA   ???  IR      -     180.00  43.13 ISC       SPA  
  BUL   ???  IR      d      66.28  43.32 ISC       BUL  
  ITR   ???  IR      -     322.69  43.75 ISC       ITR  
  BACH  ???  IR      d     266.52  44.79 ISC       BACH 
  SAN   ???  IR      d     266.29  44.85 ISC       SAN  
  LNV   ???  IR      d     265.20  45.07 ISC       LNV  
  JACH  ???  IR      c     267.22  45.25 ISC       JACH 
  ROCH  ???  IR      d     266.60  45.37 ISC       ROCH 
  VCA   ???  IR      -     273.33  46.01 ISC       VCA  
  KRI   ???  IR      d      64.24  46.43 ISC       KRI  
  SLA   ???  IR      -     279.70  46.78 ISC       SLA  
  HJA   ???  IR      -     281.29  47.74 ISC       HJA  
  BNG   ???  IR      -      38.15  58.49 ISC       BNG  
  NAI   ???  IR      -      59.47  62.99 ISC       NAI  

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