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
  LCO   ???  IR      d      54.91   0.56 NEIC      LCO  
  LCO   H?Z  IR      D      54.91   0.56 GUC       LCO  
  TLL   S?Z  IR      D     156.56   0.91 MOS       TLL  
  TLL   ???  IR      d     156.56   0.91 NEIC      TLL  
  TLL   B?Z  IR      D     156.56   0.91 GUC       TLL  
  CHNG  S?Z  IR      D     185.34   2.55 GUC       CHNG 
  TACH  S?Z  IR      D     176.86   4.31 GUC       TACH 
  PCH   ???  IR      d     172.14   4.32 NEIC      PCH  
  PCH   S?Z  IR      D     172.14   4.32 GUC       PCH  
  CACH  S?Z  IR      C     173.83   4.80 GUC       CACH 
  PLCA  SHZ  GT  10  -   a 177.42  11.39 ISC       PLCA 
  LPAZ  SHZ  GT  10  -   a  13.01  13.29 ISC       LPAZ 
  CAM4  ???  IR      C      81.58  26.66 VAO       CAM4 
  SNAA  BHZ  GE  --  -   a 159.13  55.66 ISC       SNAA 
  SYO   BHZ  PS  --  -   a 158.99  69.95 ISC       SYO  
  CVNA  B?Z  IR      D     118.35  76.08 PRE       CVNA 
  CVNA  BHZ  AF  --  -   a 118.35  76.08 ISC       CVNA 
  SUR   B?Z  IR      D     119.58  76.49 PRE       SUR  
  MAW   BHZ  AU  --  +   a 163.62  77.45 ISC       MAW  
  WIN   B?Z  IR      D     109.10  77.90 PRE       WIN  
  TSUM  B?Z  IR      D     106.28  79.83 PRE       TSUM 
  BOSA  B?Z  IR      D     117.99  81.63 PRE       BOSA 
  BOSA  BHZ  GT  00  -   a 117.99  81.63 ISC       BOSA 
  ULM   BHZ  CN  --  +   a 344.32  82.20 ISC       ULM  
  SWZ   B?Z  IR      D     116.76  82.37 PRE       SWZ  
  LBTB  B?Z  IR      D     114.98  83.63 PRE       LBTB 
  LBTB  BHZ  GT  00  -   a 114.98  83.63 ISC       LBTB 
  PRYS  B?Z  IR      D     117.43  84.08 PRE       PRYS 
  KIP   S?Z  IR      D     290.21  97.56 MOS       KIP  

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