_readLogr(): Cannot open \\atlas\Shipdata\logger\1989\ptlo\1989109videologr.dat.gz
_readLogr(): Cannot open \\atlas\Shipdata\logger\1989\ptlo\1989109videologr.dat.gz
Illegal division by zero at .\bin\pdkc.pl line 536.

Running .\bin\pdkc.pl at Tue Aug 25 21:56:01 2015 on host ephyra-vm2

Command line:
.\bin\pdkc.pl -rov vnta -dive 39

.\bin\pdkc.pl: Getting Expedition object for diveno = 39 and rname = vnta
set_expd(): rov = vnta, diveno = 39
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 = 39 AND RovName = 'vnta'

RS->Fields(0)->Value= 58

RS->Fields(1)->Value= 609008820

RS->Fields(2)->Value= 609027720

RS->Fields(3)->Value= 4/19/1989 5:07:00 PM

RS->Fields(4)->Value= 4/19/1989 10:22:00 PM

set_expd(): $self->{EndDDD} = 109
set_expd(): $self->{StartEsecs} = 609007620
set_expd(): $self->{EndEsecs} = 609028920
set_expd(): $self->{EndDtg} = 4/19/1989 10:22:00 PM
_readLogr(): Reading videologr data from 1989109videologr.dat.gz. 
_readLogr(): Expedition start & stop times are 609007620 & 609028920
set_expd(): Calling _refineStartAndEndEsecs...
refineStartAndEndEsecs(): LOGHOST_SYSTEM_UTC[0] = 
refineStartAndEndEsecs(): $LOGHOST_SYSTEM_UTC[end] = 
refineStartAndEndEsecs(): numMinBack = 22, numMinForward = 22
refineStartAndEndEsecs(): Refined StartEsecs = 609007500, Refined EndEsecs = 609029040 
_readLogr(): Reading videologr data from 1989109videologr.dat.gz. 
_readLogr(): Expedition start & stop times are 609007500 & 609029040
rovnavCTDO(): getRaw = 1
rovnavCTDO(): calcUTM = 0
rovNav(): 1, calcUTM = 0
rovNav(): 2, getRaw = 1
rovNav(): calcUTM = 0
rovNav(): DDD = 109 (looping to 109) 
rovNav(): \\atlas\RovNavEdit\1989\vnta\nav1989109vnta.txt and \\atlas\RovNavEdit\1989\vnta\nav1989109vntaedited.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   609025575 & 609021600
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 = 109 (looping to 109) 
rovNav(): \\atlas\RovNavEdit\1989\vnta\nav1989109vnta.txt and \\atlas\RovNavEdit\1989\vnta\nav1989109vntaedited.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