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
  MG01  H?Z  IR      C     339.23   2.68 GUC       MG01 
  DSPA  BHZ  AI  04  -   a 338.77   3.73 ISC       DSPA 
  MG03  H?Z  IR      C     322.96   4.41 GUC       MG03 
  MG02  H?Z  IR      C     336.94   5.03 GUC       MG02 
  GO10  BHZ   C  --  -   a 323.91   5.18 ISC       GO10 
  EFI   B?Z  IR      D      41.88   7.38 MOS       EFI  
  GO07  BHZ   C  --  -   a 338.00  15.14 ISC       GO07 
  LL04  BHZ  C1  --  +   a 343.20  17.06 ISC       LL04 
  GO05  BHZ   C  --  +   a 347.32  22.79 ISC       GO05 
  BO02  BHZ  C1  --  +   a 349.81  22.89 ISC       BO02 
  BO01  BHZ  C1  --  +   a 349.29  23.31 ISC       BO01 
  MT01  BHZ  C1  --  +   a 349.11  23.85 ISC       MT01 
  MT09  BHZ  C1  --  +   a 349.67  23.91 ISC       MT09 
  VA03  BHZ  C1  --  -   a 350.82  24.88 ISC       VA03 
  VA04  BHZ  C1  --  -   a 334.34  25.36 ISC       VA04 
  CO03  BHZ  C1  --  +   a 351.00  26.80 ISC       CO03 
  VNAC6 SHZ  AW  --  +   a 142.56  27.48 ISC       VNA2 
  VNAB4 SHZ  AW  --  +   a 142.57  27.49 ISC       VNA2 
  VNAC7 SHZ  AW  --  +   a 142.55  27.49 ISC       VNA2 
  VNAA3 SHZ  AW  --  +   a 142.57  27.49 ISC       VNA2 
  VNAA1 SHZ  AW  --  -   a 142.56  27.49 ISC       VNA2 
  VNAC4 SHZ  AW  --  +   a 142.58  27.49 ISC       VNA2 
  VNAA2 SHZ  AW  --  +   a 142.57  27.49 ISC       VNA2 
  VNAB1 SHZ  AW  --  +   a 142.56  27.49 ISC       VNA2 
  VNAC1 SHZ  AW  --  -   a 142.55  27.50 ISC       VNA2 
  VNAB2 SHZ  AW  --  +   a 142.57  27.50 ISC       VNA2 
  VNAC3 SHZ  AW  --  +   a 142.58  27.50 ISC       VNA2 
  BYRD  BHZ  YT  --  +   a 197.49  27.82 ISC       BYA  
  SNAA  B?Z  IR      C     144.29  28.92 MOS       SNAA 
  TROLL BHZ  NO  --  -   a 145.34  30.56 ISC       TROLL
  PB16  BHZ  CX  --  -   a 354.69  39.13 ISC       PB16 
  SBA   BHZ  IU  00  +   a 194.84  41.17 ISC       SBA  
  GUA01 HHZ  ON  --  +   a  36.56  45.26 ISC       GUA01
  CCD   BHZ   G  00  +   a 183.24  47.58 ISC       CCD  
  DRV   BHZ   G  00  +   a 192.35  54.70 ISC       DRV  
  OCA   BHZ  CM  00  -   a 352.03  65.73 ISC       OCAC 
  SJC   BHZ  CM  00  -   a 350.19  67.52 ISC       SJCC 
  JTS   S?Z  IR      D     340.00  69.27 MOS       JTS  
  NEPA  BHZ  8A  --  +   a  95.21  72.24 ISC       NEPA 
  STKA  S?Z  IR      C     203.21  88.03 MOS       STKA 
  MSVF  S?Z  IR      C     239.01  88.34 MOS       MSVF 
  HKT   S?Z  IR      D     334.41  90.62 MOS       HKT  

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