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
  MAIT  ???  IR      c     139.31  17.93 HYB       MAIT 
  NVL   B?Z  IR      C     139.25  17.96 MOS       NVL  
  COYC  ???  IR      d     278.03  30.98 NEIC      COYC 
  COYC  B?Z  IR      D     278.03  30.98 GUC       COYC 
  CCHI  ???  IR      d     288.13  37.91 NEIC      CCHI 
  CCHI  B?Z  IR      D     288.13  37.91 GUC       CCHI 
  NICH  B?Z  IR      D     290.51  38.82 GUC       NICH 
  ELIM  B?Z  IR      D      68.74  39.00 PRE       ELIM 
  CICH  S?Z  IR      D     292.00  39.02 GUC       CICH 
  CACH  ???  IR      d     291.98  39.27 NEIC      CACH 
  CACH  S?Z  IR      D     291.98  39.27 GUC       CACH 
  LMEL  ???  IR      d     292.64  39.32 NEIC      LMEL 
  LMEL  B?Z  IR      D     292.64  39.32 GUC       LMEL 
  CHCH  ???  IR      d     292.08  39.45 NEIC      CHCH 
  CHCH  S?Z  IR      D     292.08  39.45 GUC       CHCH 
  ANTU  ???  IR      c     292.41  39.74 NEIC      ANTU 
  ANTU  ??Z  IR      C     292.41  39.74 GUC       ANTU 
  FCH   B?Z  IR      D     292.99  39.79 GUC       FCH  
  CER   B?Z  IR      D      67.18  39.82 PRE       CER  
  PEL   B?Z  IR      C     292.71  40.12 GUC       PEL  
  CVNA  B?Z  IR      C      66.17  41.62 PRE       CVNA 
  CMCH  ???  IR      c     293.95  41.93 NEIC      CMCH 
  CMCH  S?Z  IR      C     293.95  41.93 GUC       CMCH 
  GRM   B?Z  IR      C      74.74  43.21 PRE       GRM  
  PKA   B?Z  IR      D      68.00  44.51 PRE       PKA  
  HVD   B?Z  IR      C      71.56  44.98 PRE       HVD  
  MIR   S?Z  IR      C     150.32  45.20 MOS       MIR  
  MECH  S?Z  IR      C     300.12  48.69 GUC       MECH 
  KSR   B?Z  IR      D      69.61  49.66 PRE       KSR  
  SLR   B?Z  IR      D      70.93  50.40 PRE       SLR  
  POGA  B?Z  IR      D      75.41  50.65 PRE       POGA 
  TSUM  B?Z  IR      C      55.73  51.45 PRE       TSUM 
  MOPA  B?Z  IR      C      72.59  53.75 PRE       MOPA 
  MSNA  B?Z  IR      C      70.50  54.12 PRE       MSNA 
  LSZ   B?Z  IR      D      64.65  59.46 PRE       LSZ  
  MBAR  S?Z  IR      D      60.11  73.66 MOS       MBAR 
  MUN   ???  IR      D     147.96  82.44 AUST      MUN  

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