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
  PMG   B?Z  IR      D     276.37  19.81 MOS       PMG  
  CTA   BHZ  AU  --  -   a 246.18  21.47 ISC       CTA  
  MTSU  SHZ  AU  --  -   a 252.38  22.75 ISC       MTSU 
  ARMA  BHZ  AU  --  -   a 216.12  23.04 ISC       ARMA 
  WB0   BHZ  AU  --  -   a 252.47  32.28 ISC       WB0  
  WB9   BHZ  AU  --  -   a 252.42  32.29 ISC       WB9  
  WR4   BHZ  AU  --  -   a 252.12  32.29 ISC       WR4  
  WB7   BHZ  AU  --  -   a 252.33  32.30 ISC       WB7  
  WRAB  BHZ  II  00  -   a 252.17  32.33 ISC       WRAB 
  AS31  BHZ  AU  --  -   a 245.61  33.47 ISC       AS31 
  HHC   ???  IR      d     319.31  73.66 BJI       HHC  
  SEY   B?Z  IR      C     353.11  75.87 MOS       SEY  
  QSPA  BHZ  IU  10  +   a 180.03  77.72 ISC       QSPA 
  QSPA  BHZ  IU  80  +   a 180.03  77.72 ISC       QSPA 
  QSPA  BHZ  IU  70  +   a 180.03  77.72 ISC       QSPA 
  QSPA  BHZ  IU  00  +   a 180.03  77.72 ISC       QSPA 
  ULN   B?Z  IR      C     323.68  80.10 MOS       ULN  
  BILL  B?Z  IR      C     359.68  80.13 MOS       BILL 
  COLA  S?Z  IR      C      17.68  84.06 MOS       COLA 
  MPM   BHZ  CI  --  -   a  51.85  85.66 ISC       MPMC 
  TIXI  S?Z  IR      C     348.68  87.57 MOS       TIXI 
  ANMO  B?Z  IR      C      55.28  94.05 MOS       ANMO 

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