[teqc] problem with teqc -R

Nicola D'agostino nicola.dagostino at ingv.it
Thu Apr 14 09:00:51 MDT 2016


Dear Lou
problem solved !!
thanks a lot (never enough....)

ciao
Nicola

2016-04-14 16:28 GMT+02:00 Lou Estey <lou at unavco.org>:

> dear Nicola,
>
> Yes, the 2015Nov6 version had this problem if the phase values were too
> large.
> In http://postal.unavco.org/pipermail/teqc/2016/002057.html for the
> 2016Apr1
> version, note:
>
> "- This releases fixes the bug introduced on 11 Sep 2015 -- and was
> therefore
> in the 2015 Nov 6 release -- which could result in a segmentation or memory
> fault when both reading and outputting certain RINEX observation files.
> (The occurrence was dependent on the size of the phase values.)"
>
> And you are attempting exactly that: to read and output a RINEX
> observation file.
>
> (For some odd reason, this was more likely to occur with GLONASS data, but
> it did not occur with all GLONASS data and GLONASS was not necessarily the
> only constellation where this might occur.  It was strictly a matter of
> the size of the absolute value of the phase values.)
>
> Update to the 2016Apr1 version:
> http://www.unavco.org/software/data-processing/teqc/teqc.html#executables
>
> I do try to update teqc for real reasons, you know. :)
>
> cheers,
> --lou
>
>
> On 14-Apr-16 7:56 AM, Nicola D'agostino wrote:
>
>> Dear Lou
>>
>> here is the teqc build:
>>
>> [gps1 at adria 04DEC25VLCH_temp]$ teqc +id
>> executable:  teqc
>> version:     teqc  2015Nov6
>> build:       Linux 2.4.21-27.ELsmp|Opteron|gcc -static|Linux x86_64|=+
>> system time: 2016 Apr 14 13:41:58 UTC    GPS week= 1892
>> contact:     Lou Estey (email: lou at unavco.org <mailto:lou at unavco.org> ;
>> tel: [+001] 303-381-7456)
>> email forum: teqc at unavco.org <mailto:teqc at unavco.org>
>> http://postal.unavco.org/mailman/listinfo/teqc
>>
>> thanks
>> Nicola
>>
>> 2016-04-14 15:38 GMT+02:00 Lou Estey <lou at unavco.org <mailto:
>> lou at unavco.org>>:
>>
>>
>>     dear Nicola,
>>
>>     Well, no problem on Solaris with the most recent build (see below).
>>     What version and which build are you using?  (Run `teqc +id`.)
>>
>>     --lou
>>
>>     [928] teqc -R vlkm0730.16o > tmp.obs; ll *.16o *.obs
>>     -rw-r--r-- 1 lou dmg 2833603 Apr 14 13:34 tmp.obs
>>     -rw-r--r-- 1 lou dmg 4854195 Apr 14 13:34 vlkm0730.16o
>>     [929] teqc -O.sum . tmp.obs
>>               C1    L1    S1    P2    L2    S2
>>              ----  ----  ----  ----  ----  ----
>>         G07   936   936   936   924   924   924
>>         G08   941   941   941   924   924   924
>>         G10   961   961   961   948   948   948
>>         G15   975   975   975   962   962   962
>>         G16   999   999   999   968   968   968
>>         G18  1061  1061  1061   998   998   998
>>         G21   782   782   782   744   744   744
>>         G26   953   953   953   928   928   928
>>         G27   829   829   829   820   820   820
>>         G22   799   799   799   798   798   798
>>         G11   733   733   733   728   728   728
>>         G32  1014  1014  1014    71    71    71
>>         G14  1045  1045  1045  1032  1032  1032
>>         G01   771   771   771   757   757   757
>>         G28  1018  1018  1018   999   999   999
>>         G03   830   830   830   829   829   829
>>         G17  1081  1081  1081  1077  1077  1077
>>         G31  1013  1013  1013  1007  1007  1007
>>         G23   788   788   788   784   784   784
>>         G19  1050  1050  1050  1039  1039  1039
>>         G09   804   804   804   803   803   803
>>         G06   994   994   994   989   989   989
>>         G02  1077  1077  1077  1067  1067  1067
>>         G30   765   765   765   762   762   762
>>         G05  1018  1018  1018  1006  1006  1006
>>         G13   787   787   787   755   755   755
>>         G20  1053  1053  1053  1043  1043  1043
>>         G24   782   782   782   769   769   769
>>         G12   810   810   810   809   809   809
>>         G25   830   830   830   829   829   829
>>         G29   792   792   792   791   791   791
>>
>>
>>     On 14-Apr-16 7:29 AM, Nicola D'agostino wrote:
>>
>>         Dear All
>>         I have a problem with a couple of files when, before sending them
>> too GIPSY for processing,
>>         they are stripped off their GLONASS observations.
>>
>>         For instance I get a "Segmentation fault (core dumped)" error
>>         when running teqc -R vlkm0730.16o.
>>
>>         The original file can be found at:
>>
>>         ftp://olggps.oeaw.ac.at/pub/2016/073/vlkm0730.16d.Z
>>
>>
>>         Any idea ?
>>
>>
>>
>>         thanks
>>
>>         Nicola
>>
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