Table 17.   Reason codes associated with step "CQCVAD", program code 012 (last revised 10/02/2001). 
  

KEY: 
  IN "R.CODE" COLUMN: 
              B - OCCURS IN ALL OPERATIONAL VERSIONS OF CQCVAD EXCEPT CDAS 
                  (THE CQCVAD STEP DOES NOT RUN IN THE CDAS NETWORK). 
  

R.CODE   MEANING                                         MNEMONICS AFFECTED AND NEW VALUE FOR OBS, Q.M.
======   ==============================================  ==============================================

01 B     WIND OBSERVATION ON A SINGLE LEVEL FAILED Q.C.  WRC-> WQM=13 
         CHECKS (AND REASON CODE 04 AND 05 BELOW DO NOT 
         APPLY).

02 B     WIND OBSERVATIONS ON ADJACENT LEVELS FAILED     WRC-> WQM=13 
         Q.C. CHECKS  (AND REASON CODES 04 AND 05 BELOW 
         DO NOT APPLY).

03 B     COMBINATION OF REASON CODES 01 AND 02 ABOVE.    WRC-> WQM=13

04 B     WIND OBSERVATION HAS SPEED LESS THAN 1          WRC-> WQM=13 
         METER/SECOND.

05 B     WIND OBSERVATION IS AFFECTED BY BIRD MIGRATION  WRC-> WQM=13 
         (AND REASON CODE 04 ABOVE DOES NOT APPLY).

07 B     THE MAGNITUDE OF THE WIND INCREMENT (EITHER U-  WRC-> WQM=13 
         OR V-COMPONENT) (OBSERVATION - GUESS) IS 
         GREATER THAN 12 METERS/SECOND (AND REASON 
         CODES 01-05 ABOVE DO NOT APPLY).

09 B     NO FIRST GUESS WIND INFORMATION IS AVAILABLE.   WRC-> WQM=13