_readLogr(): Cannot open \\atlas\Shipdata\logger\1990\ptlo\1990172videologr.dat.gz
_readLogr(): Cannot open \\atlas\Shipdata\logger\1990\ptlo\1990172videologr.dat.gz
Illegal division by zero at .\bin\pdkc.pl line 536.

Running .\bin\pdkc.pl at Tue Aug 25 22:11:44 2015 on host ephyra-vm2

Command line:
.\bin\pdkc.pl -rov vnta -dive 165

.\bin\pdkc.pl: Getting Expedition object for diveno = 165 and rname = vnta
set_expd(): rov = vnta, diveno = 165
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 = 165 AND RovName = 'vnta'

RS->Fields(0)->Value= 235

RS->Fields(1)->Value= 645992100

RS->Fields(2)->Value= 645998400

RS->Fields(3)->Value= 6/21/1990 6:15:00 PM

RS->Fields(4)->Value= 6/21/1990 8:00:00 PM

set_expd(): $self->{EndDDD} = 172
set_expd(): $self->{StartEsecs} = 645990900
set_expd(): $self->{EndEsecs} = 645999600
set_expd(): $self->{EndDtg} = 6/21/1990 8:00:00 PM
_readLogr(): Reading videologr data from 1990172videologr.dat.gz. 
_readLogr(): Expedition start & stop times are 645990900 & 645999600
set_expd(): Calling _refineStartAndEndEsecs...
refineStartAndEndEsecs(): LOGHOST_SYSTEM_UTC[0] = 
refineStartAndEndEsecs(): $LOGHOST_SYSTEM_UTC[end] = 
refineStartAndEndEsecs(): numMinBack = 22, numMinForward = 22
refineStartAndEndEsecs(): Refined StartEsecs = 645990780, Refined EndEsecs = 645999720 
_readLogr(): Reading videologr data from 1990172videologr.dat.gz. 
_readLogr(): Expedition start & stop times are 645990780 & 645999720
rovnavCTDO(): calcUTM = 0
rovnavCTDO(): getRaw = 1
rovNav(): 1, calcUTM = 0
rovNav(): 2, getRaw = 1
rovNav(): calcUTM = 0
rovNav(): DDD = 172 (looping to 172) 
rovNav(): \\atlas\RovNavEdit\1990\vnta\nav1990172vnta.txt and \\atlas\RovNavEdit\1990\vnta\nav1990172vntaedited.txt does not exist.  Skipping this file...
-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, doNotRefineStartEnd = 1
rovNav(): 2, calcUTM = 0
rovNav(): calcUTM = 0
rovNav(): DDD = 172 (looping to 172) 
rovNav(): \\atlas\RovNavEdit\1990\vnta\nav1990172vnta.txt and \\atlas\RovNavEdit\1990\vnta\nav1990172vntaedited.txt does not exist.  Skipping this file...
-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