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
  SHJ   ???  IR      C     312.64   1.50 ISS       SHJ  
  OSA   ???  IR      D     330.22   2.58 ISS       OSA  
  SUM   ???  IR      C     316.74   2.62 ISS       SUM  
  TKS   ???  IR      C     308.40   2.65 ISS       TKS  
  ABU   ???  IR      C     332.92   2.73 ISS       ABU  
  SHZ   ???  IR      D      23.29   2.76 ISS       SHZ  
  GIF   ???  IR      D     355.04   2.96 ISS       GIF  
  OSH   ???  IR      D      39.02   3.01 ISS       OSH  
  MIS   ???  IR      D      29.54   3.08 ISS       MIS  
  KOC   ???  IR      C     291.42   3.18 ISS       KOC  
  SHM   ???  IR      D     276.60   3.49 ISS       SHM  
  TOK   ???  IR      C      33.74   3.93 ISS       TOK  
  MAT   ???  IR      D      12.51   4.20 ISS       MAT  
  MTJ   ???  IR      C      32.85   4.52 ISS       MTJ  
  CHO   ???  IR      C      42.59   4.53 ISS       CHO  
  KAK   ???  IR      D      33.40   4.58 ISS       KAK  
  UTS   ???  IR      D      28.60   4.70 ISS       UTS  
  TKD   ???  IR      D      11.37   4.75 ISS       TKD  
  MYZ   ???  IR      D     265.34   4.82 ISS       MYZ  
  WAJ   ???  IR      D     358.33   4.94 ISS       WAJ  
  ONA   ???  IR      D      33.99   5.49 ISS       ONA  
  FKS   ???  IR      D      26.74   5.99 ISS       FKS  
  NGS   ???  IR      D     274.67   6.09 ISS       NGS  
  NAN   ???  IR      D     273.51  15.49 ISS       NAN  
  SIA   ???  IR      D     282.10  23.57 ISS       SIA  
  LAN   ???  IR      D     286.74  27.64 ISS       LAN  
  KMI   ???  IR      D     265.24  30.87 ISS       KMI  
  SHL   ???  IR      D     272.07  39.89 ISS       SHL  
  MED   ???  IR      C     239.47  46.03 ISS       MED  
  WRS   ???  IR      D     291.00  54.03 ISS       WRS  
  QUE   ???  IR      D     288.09  58.94 ISS       QUE  
  NOR   ???  IR      C     355.90  65.39 ISS       NOR  
  RES   ???  IR      C      13.06  67.90 ISS       RES  
  KIR   S?Z  IR      C     338.78  69.51 ISC       KIR  
  KIR   ???  IR      C     338.78  69.51 ISS       KIR  
  VIC   ???  IR      C      43.53  72.19 ISS       VIC  
  COR   ???  IR      C      47.07  74.19 ISS       COR  
  UPP   S?Z  IR      C     333.00  75.46 ISC       UPP  
  UPP   ???  IR      C     333.00  75.46 ISS       UPP  
  SHS   ???  IR      C      50.17  76.75 ISS       SHS  
  MIN   ???  IR      C      50.16  77.44 ISS       MIN  
  BRK   ???  IR      C      52.58  78.31 ISS       BRK  
  MHC   ???  IR      C      52.77  79.01 ISS       MHC  
  REN   ???  IR      C      50.10  79.04 ISS       REN  
  FRE   ???  IR      C      52.44  80.56 ISS       FRE  
  SID   ???  IR      D     349.13  82.09 ISS       SID  
  REY   ??Z  IR      C     350.87  82.33 ISC       REY  
  PRU   ???  IR      C     326.79  83.44 ISS       PRU  

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