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
  URZ   HHZ  NZ  10  +   a 202.12  14.33 ISC       URZ  
  CTAO  BHZ  IU  10  +   a 270.44  35.04 ISC       CTA  
  WRAB  S?Z  IR      C     266.02  45.87 MOS       WRAB 
  FORT  BHZ  AU  --  -   a 250.10  49.24 ISC       FORT 
  FITZ  BHZ  AU  --  -   a 265.13  54.28 ISC       FITZ 
  CASY  BHZ  IU  10  +   a 206.42  60.60 ISC       CASY 
  ERM   S?Z  IR      D     330.01  76.68 MOS       ERM  
  NVL   S?Z  IR      C     182.63  84.23 MOS       NVL  
  EFI   S?Z  IR      D     146.58  86.28 MOS       EFI  
  KLR   S?Z  IR      C     328.79  87.36 MOS       KLR  
  MA2   BHZ  IU  10  +   a 343.84  88.67 ISC       MA2  
  ANMO  S?Z  IR      D      50.38  88.94 MOS       ANMO 
  SEY   S?Z  IR      C     346.16  91.24 MOS       SEY  

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