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Re: [ferret_users] Bug in ferret 6.6.2
Hi Martin,
Indeed, there does seem to be a bug somewhere, at least for some recent
versions of Ferret. Interestingly, on our Linux (i686) RHEL5 platform, I
actually get a valid result in v6.62:
NOAA/PMEL TMAP
FERRET v6.62
Linux rh5 (gfortran) 2.6.18-164.11.1.el5 - 06/11/10
18-Aug-10 11:31
yes? use levitus_climatology
yes? list/x=12:15/y=-22/z=0:50 temp[x=@ave,z=@ave]
VARIABLE : TEMPERATURE (DEG C)
FILENAME : levitus_climatology.cdf
FILEPATH : /net/atw/ferret/exe/i686/ferret-6.6/fer_dsets/data/
LONGITUDE: 12E to 15E (XZ ave)
LATITUDE : 22.5S
DEPTH (m): 0 to 50 (XZ ave)
15.47
However, I get a "missing" result in v6.61 on our Altix (ia64) SLES10
platform:
NOAA/PMEL TMAP
FERRET v6.61
Linux(g77) 2.6.16.60-0.35 ia64-sles10 - 05/20/10
18-Aug-10 11:33
yes? use levitus_climatology
yes? list/x=12:15/y=-22/z=0:50 temp[x=@ave,z=@ave]
VARIABLE : TEMPERATURE (DEG C)
FILENAME : levitus_climatology.cdf
FILEPATH : /net/atw/ferret/exe/ia64/ferret-6.6/fer_dsets/data/
LONGITUDE: 12E to 15E (XZ ave)
LATITUDE : 22.5S
DEPTH (m): 0 to 50 (XZ ave)
....
Though if I create the average like this, it works:
yes? let a = temp[x=12:15@ave,y=-22]
yes? list a[z=0:50@ave]
VARIABLE : TEMP[X=12:15@AVE,Y=-22]
FILENAME : levitus_climatology.cdf
FILEPATH : /net/atw/ferret/exe/ia64/ferret-6.6/fer_dsets/data/
LONGITUDE: 12E to 15E
LATITUDE : 22.5S
DEPTH (m): 0 to 50 (averaged)
15.47
Ansley, could this perhaps be related to the fix for bug 1735?
Andrew
On Wed, 18 Aug 2010, Martin Schmidt wrote:
Hi all,
I am trying to use ferret 6.6.2, but it reveals a bug.
ferret
starting Ferret on hd3
NOAA/PMEL TMAP
FERRET v6.4
Linux(g77) 2.6.9-89.ELsmp - 11/30/09
18-Aug-10 14:29
yes? use levitus_climatology
yes? list/x=12:15/y=-22/z=0:50 temp[x=@ave,z=@ave]
VARIABLE : TEMPERATURE (DEG C)
FILENAME : levitus_climatology.cdf
FILEPATH : /sw/viz/ferret/fer_dsets/data/
LONGITUDE: 12E to 15E (XZ ave)
LATITUDE : 22.5S
DEPTH (m): 0 to 50 (XZ ave)
15.47
This average includes some coastal points with missing values. The result is
fine.
Now with 6.6.2
ferret
starting Ferret on hd3
NOAA/PMEL TMAP
FERRET v6.62
Linux(gfortran) 2.6.9-89.0.20.ELsmp - 06/11/10
18-Aug-10 14:30
yes? use levitus_climatology
yes? list/x=12:15/y=-22/z=0:50 temp[x=@ave,z=@ave]
VARIABLE : TEMPERATURE (DEG C)
FILENAME : levitus_climatology.cdf
FILEPATH : /sw/viz/ferret/fer_dsets/data/
LONGITUDE: 12E to 15E (XZ ave)
LATITUDE : 22.5S
DEPTH (m): 0 to 50 (XZ ave)
....
Nothing is found. The same problem is encountered with other data sets from
model results.
Greetings,
Martin Schmidt
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