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
  CHTO  BHZ  IU  10  +   a 349.17  25.47 ISC       CHTO 
  DGAR  S?Z  IR      C     266.21  31.17 MOS       DGAR 
  WRAB  S?Z  IR      C     117.41  32.55 MOS       WRAB 
  PMG   B?Z  IR      D      96.94  43.00 MOS       PMG  
  ULN   B?Z  IR      C       2.67  54.06 MOS       ULN  
  AAK   S?Z  IR      C     334.00  55.59 MOS       AAK  
  KUR14 BHZ  KZ  --  +   a 341.86  60.79 ISC       KUR14
  KUR03 BHZ  KZ  --  +   a 341.87  60.87 ISC       KUR03
  KURK  B?Z  IR      D     341.94  60.87 MOS       KURK 
  KUR20 BHZ  KZ  --  -   a 341.74  60.89 ISC       KUR20
  KUR01 BHZ  KZ  --  -   a 341.90  60.90 ISC       KUR01
  BRVK  S?Z  IR      C     338.52  65.65 MOS       BRVK 
  ARU   B?Z  IR      C     335.58  72.72 MOS       ARU  
  AKASG B?Z  IR      C     322.03  85.25 MOS       AKASG

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