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
  IHA   S?Z  IR      C      85.04   1.11 GUC       IHA  
  LCCH  S?Z  IR      D     106.87   1.22 GUC       LCCH 
  LLCH  ??Z  IR      C     113.49   1.22 GUC       LLCH 
  LNV   S?Z  IR      C     122.91   1.54 GUC       LNV  
  ROCH  S?Z  IR      D      85.06   1.65 GUC       ROCH 
  CHNG  S?Z  IR      C      45.21   1.75 GUC       CHNG 
  TACH  S?Z  IR      D     107.70   1.77 GUC       TACH 
  JACH  S?Z  IR      D      78.02   2.04 GUC       JACH 
  CLCH  B?Z  IR      C      98.12   2.05 GUC       CLCH 
  CHCH  S?Z  IR      D     113.21   2.09 GUC       CHCH 
  PCH   S?Z  IR      D     104.13   2.11 GUC       PCH  
  SFDO  S?Z  IR      D     132.97   2.19 GUC       SFDO 
  CACH  S?Z  IR      C     117.21   2.20 GUC       CACH 
  FCH   B?Z  IR      C      95.78   2.25 GUC       FCH  
  NICH  B?Z  IR      C     142.91   2.36 GUC       NICH 
  LMEL  B?Z  IR      C     108.02   2.41 GUC       LMEL 
  CICH  S?Z  IR      D     119.98   2.43 GUC       CICH 
  TALC  S?Z  IR      C     154.46   2.52 GUC       TALC 
  CNCO  S?Z  IR      D     172.36   2.62 GUC       CNCO 
  TLL   B?Z  IR      D      32.49   3.48 GUC       TLL  
  CCHI  B?Z  IR      D     168.40   3.54 GUC       CCHI 
  PLCA  S?Z  IR      C     166.43   7.83 MOS       PLCA 
  PLCA  ???  IR      c     166.43   7.83 NEIC      PLCA 
  SAML  ???  IR      d      22.76  25.70 NEIC      SAML 
  CAM4  ???  IR      D      75.98  28.87 VAO       CAM4 
  CAM3  ???  IR      D      75.01  31.32 VAO       CAM3 
  VNA3  ???  IR      d     157.99  50.45 NEIC      VNA3 
  VNA1  ???  IR      c     157.11  50.77 NEIC      VNA1 
  VNA2  ???  IR      d     157.38  51.11 NEIC      VNA2 
  SNAA  S?Z  IR      D     158.03  52.68 MOS       SNAA 
  QSPA  ???  IR      d     180.05  57.10 NEIC      QSPA 
  NVL   S?Z  IR      D     156.94  57.42 MOS       NVL  
  ANMO  B?Z  IR      D     331.96  74.65 MOS       ANMO 
  TSUM  ???  IR      d     106.46  80.19 NEIC      TSUM 
  CASY  ???  IR      d     181.43  80.87 NEIC      CASY 

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