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
  NOUC  BHZ   G  00  -   a 142.97  23.22 ISC       NOUC 
  DZM   BHZ   G  00  -   a 142.68  23.28 ISC       DZM  
  PEA0B B?Z  IR      C       4.48  56.91 MOS       PEA0B
  DRV   BHZ   G  00  +   a 185.09  63.29 ISC       DRV  
  SEY   B?Z  IR      C       0.45  66.52 MOS       SEY  
  BILL  S?Z  IR      C       5.79  72.40 MOS       BILL 
  KURK  B?Z  IR      C     322.18  82.15 MOS       KURK 
  AAK   B?Z  IR      C     313.59  83.00 MOS       AAK  
  P30M  BHZ  TA  --  -   a  28.52  84.18 ISC       P30M 
  BRVK  B?Z  IR      C     323.35  87.70 MOS       BRVK 

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