_readLogr(): Cannot open \\atlas\Shipdata\logger\1993\ptlo\1993190videologr.dat.gz
_readLogr(): Cannot open \\atlas\Shipdata\logger\1993\ptlo\1993190videologr.dat.gz
Illegal division by zero at .\bin\pdkc.pl line 536.

Running .\bin\pdkc.pl at Wed Aug 26 00:46:03 2015 on host ephyra-vm2

Command line:
.\bin\pdkc.pl -rov vnta -dive 601

.\bin\pdkc.pl: Getting Expedition object for diveno = 601 and rname = vnta
set_expd(): rov = vnta, diveno = 601
set_expd(): Executing sql:
SELECT ExpeditionID_FK, DateDiff(ss, '01/01/70', DiveStartDtg), DateDiff(ss, '01/01/70', DiveEndDtg), DiveStartDtg, DiveEndDtg FROM Dive WHERE DiveNumber = 601 AND RovName = 'vnta'

RS->Fields(0)->Value= 753

RS->Fields(1)->Value= 742228200

RS->Fields(2)->Value= 742228260

RS->Fields(3)->Value= 7/9/1993 2:30:00 PM

RS->Fields(4)->Value= 7/9/1993 2:31:00 PM

set_expd(): $self->{EndDDD} = 190
set_expd(): $self->{StartEsecs} = 742227000
set_expd(): $self->{EndEsecs} = 742229460
set_expd(): $self->{EndDtg} = 7/9/1993 2:31:00 PM
_readLogr(): Reading videologr data from 1993190videologr.dat.gz. 
_readLogr(): Expedition start & stop times are 742227000 & 742229460
set_expd(): Calling _refineStartAndEndEsecs...
refineStartAndEndEsecs(): LOGHOST_SYSTEM_UTC[0] = 
refineStartAndEndEsecs(): $LOGHOST_SYSTEM_UTC[end] = 
refineStartAndEndEsecs(): numMinBack = 22, numMinForward = 22
refineStartAndEndEsecs(): Refined StartEsecs = 742226880, Refined EndEsecs = 742229580 
_readLogr(): Reading videologr data from 1993190videologr.dat.gz. 
_readLogr(): Expedition start & stop times are 742226880 & 742229580
rovnavCTDO(): getRaw = 1
rovnavCTDO(): calcUTM = 0
rovNav(): 1, getRaw = 1
rovNav(): 2, calcUTM = 0
rovNav(): calcUTM = 0
rovNav(): DDD = 190 (looping to 190) 
Does file exist?: \\atlas\RovNavEdit\1993\vnta\nav1993190vntaedited.txt
   no.
EXPD.pm: editNav flag = 
rovNav(): Opening ROV nav data from \\atlas\RovNavEdit\1993\vnta\nav1993190vnta.txt
esecs, east, north, lat, lon, head, pres
rovNav(): 190: -1  in tList after reading from \\atlas\RovNavEdit\1993\vnta\nav1993190vnta.txt
-1 in tList
-1 in {self->{rovT}}
-1 in {self->{rovH}}
rovCTDO(): ROV CTDO start & stop times are    & 
rovNavCTDO(): Looking up ROVCTDO data ('.'found, 'X' exceeds max iter.):

rovGDCListRefs(): dMedian = 
rovGDCListRefs(): dStats->sample_range = 
rovGDCListRefs(): rovDepth (paroscientific) range is less than 1.  Using rovctd calculated depth
rovNav(): 1, calcUTM = 0
rovNav(): 2, doNotRefineStartEnd = 1
rovNav(): calcUTM = 0
rovNav(): DDD = 190 (looping to 190) 
Does file exist?: \\atlas\RovNavEdit\1993\vnta\nav1993190vntaedited.txt
   no.
EXPD.pm: editNav flag = 
rovNav(): Opening ROV nav data from \\atlas\RovNavEdit\1993\vnta\nav1993190vnta.txt
esecs, east, north, lat, lon, head, pres
rovNav(): 190: -1  in tList after reading from \\atlas\RovNavEdit\1993\vnta\nav1993190vnta.txt
-1 in tList
-1 in {self->{rovT}}
-1 in {self->{rovH}}
rovGDCListRefs(): dMedian = 
rovGDCListRefs(): dStats->sample_range = 
rovGDCListRefs(): rovDepth (paroscientific) range is less than 1.  Using rovctd calculated depth

.\bin\pdkc.pl: -------------------------------------------------------------------------------

Position subsampling set to 1