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
  VUN   ???  IR      -     315.38   5.49 ISC       VUN  
  DZM   ???  IR      c     266.65  14.90 ISC       DZM  
  BRS   ???  IR      -     252.69  27.51 ISC       BRS  
  RMQ   ???  IR      -     254.90  31.05 ISC       RMQ  
  CTA   ???  IR      -     266.41  33.85 ISC       CTA  
  WB3   ???  IR      -     263.42  44.88 ISC       WB3  
  WBN   ???  IR      -     253.59  50.92 ISC       WBN  
  MBL   ???  IR      -     258.17  57.91 ISC       MBL  
  NAU   ???  IR      -     255.54  61.51 ISC       NAU  
  PNT   ???  IR      -      33.69  87.61 ISC       PNT  

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