_readLogr(): Cannot open \\atlas\Shipdata\logger\1994\ptlo\1994227videologr.dat.gz
_readLogr(): Cannot open \\atlas\Shipdata\logger\1994\ptlo\1994227videologr.dat.gz
Illegal division by zero at .\bin\pdkc.pl line 536.

Running .\bin\pdkc.pl at Wed Aug 26 01:14:13 2015 on host ephyra-vm2

Command line:
.\bin\pdkc.pl -rov vnta -dive 788

.\bin\pdkc.pl: Getting Expedition object for diveno = 788 and rname = vnta
set_expd(): rov = vnta, diveno = 788
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 = 788 AND RovName = 'vnta'

RS->Fields(0)->Value= 953

RS->Fields(1)->Value= 776970300

RS->Fields(2)->Value= 776990100

RS->Fields(3)->Value= 8/15/1994 5:05:00 PM

RS->Fields(4)->Value= 8/15/1994 10:35:00 PM

set_expd(): $self->{EndDDD} = 227
set_expd(): $self->{StartEsecs} = 776969100
set_expd(): $self->{EndEsecs} = 776991300
set_expd(): $self->{EndDtg} = 8/15/1994 10:35:00 PM
_readLogr(): Reading videologr data from 1994227videologr.dat.gz. 
_readLogr(): Expedition start & stop times are 776969100 & 776991300
set_expd(): Calling _refineStartAndEndEsecs...
refineStartAndEndEsecs(): LOGHOST_SYSTEM_UTC[0] = 
refineStartAndEndEsecs(): $LOGHOST_SYSTEM_UTC[end] = 
refineStartAndEndEsecs(): numMinBack = 22, numMinForward = 22
refineStartAndEndEsecs(): Refined StartEsecs = 776968980, Refined EndEsecs = 776991420 
_readLogr(): Reading videologr data from 1994227videologr.dat.gz. 
_readLogr(): Expedition start & stop times are 776968980 & 776991420
rovnavCTDO(): getRaw = 1
rovnavCTDO(): calcUTM = 0
rovNav(): 1, getRaw = 1
rovNav(): 2, calcUTM = 0
rovNav(): calcUTM = 0
rovNav(): DDD = 227 (looping to 227) 
rovNav(): \\atlas\RovNavEdit\1994\vnta\nav1994227vnta.txt and \\atlas\RovNavEdit\1994\vnta\nav1994227vntaedited.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   776976150 & 776985390
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 = 227 (looping to 227) 
rovNav(): \\atlas\RovNavEdit\1994\vnta\nav1994227vnta.txt and \\atlas\RovNavEdit\1994\vnta\nav1994227vntaedited.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