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
  DZM   BHZ   G  00  -   a 257.54   3.25 ISC       DZM  
  CMSA  BHZ  AU  --  +   a 239.93  23.83 ISC       CMSA 
  PMG   B?Z  IR      C     295.16  24.89 MOS       PMG  
  WR0   BHZ  AU  --  +   a 266.03  33.04 ISC       WR0  
  WB0   BHZ  AU  --  +   a 266.33  33.21 ISC       WB0  
  WB7   BHZ  AU  --  -   a 266.20  33.21 ISC       WB7  
  WRAB  B?Z  IR      C     266.02  33.22 MOS       WRAB 
  VNDA  BHZ  GT  00  -   a 182.09  56.30 ISC       VNDA 
  QSPA  BHZ  IU  10  -   a 180.03  68.66 ISC       QSPA 
  QSPA  HHZ  IU  85  +   a 180.03  68.66 ISC       QSPA 
  SNAA  B?Z  IR      D     182.31  87.04 MOS       SNAA 
  ULN   B?Z  IR      C     323.20  88.94 MOS       ULN  

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