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
  VNA1  BHZ  IR      c     158.46  15.71 AWI       VNA1 
  VNA3  BHZ  IR      c     161.11  15.93 AWI       VNA3 
  VNAC6 SHZ  AW  --  +   a 158.27  16.10 ISC       VNA2 
  VNA2  BHZ  IR      c     158.25  16.10 AWI       VNA2 
  VNAA2 SHZ  AW  --  +   a 158.25  16.10 ISC       VNA2 
  VNAC4 SHZ  AW  --  +   a 158.26  16.11 ISC       VNA2 
  VNAC3 SHZ  AW  --  +   a 158.24  16.11 ISC       VNA2 
  SNAA  BHZ  IR      c     156.16  17.64 AWI       SNAA 
  SNAA  B?Z  IR      C     156.16  17.64 MOS       SNAA 
  TROLL BHZ  IR      c     153.42  19.12 AWI       TROLL
  EFI   B?Z  IR      C     271.62  19.53 MOS       EFI  
  ELIB  BHZ  IR      -     146.15  24.97 UCC       ELIB 
  SAML  BHZ  IU  10  +   a 313.39  56.00 ISC       SAML 
  OTAV  BHZ  IU  00  +   a 302.47  70.84 ISC       OTAV 
  OTAV  BHZ  IU  10  +   a 302.47  70.84 ISC       OTAV 
  RUS   BHZ  CM  00  +   a 310.13  73.50 ISC       RUSC 
  KMBO  S?Z  IR      D      67.40  74.53 MOS       KMBO 
  PDPR  BHZ  PR  --  -   a 321.46  81.90 ISC       PDPR 
  JTS   B?Z  IR      C     301.41  82.69 MOS       JTS  
  STKA  B?Z  IR      C     169.14  90.94 MOS       STKA 

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