[teqc] dropped obs

Lou Estey lou at unavco.org
Tue Jul 26 15:52:47 MDT 2005


Sure!  (Why do think there was a teqc mod in April 2004,
followed by a Hatanaka code mod in July 2004? ;)

--lou

> Thanks much.  That seems to have done the trick.
> 
> Have other people had this problem?  I haven't been following the teqc
> mail.
> 
> ------------------
> Andrew Miner
> PANGA Data Center
> 509-304-4096 (cell)
> 509-963-1109 (fax)
> ------------------
> 
> 
> On Tue, 26 Jul 2005, Lou Estey wrote:
> 
> 
>>A NetRS with a pre-2004Apr16 version of teqc is certainly a dangerous
>>combination.  I'll send you the equivalent Linux executables for
>>the current development version of teqc.
>>
>>The URL that Steve sent to the IGS message is about the Hatanaka
>>compression code problem -- related, but not revelant to your problem
>>since you are just looking at direct translation to RINEX from Trimble's
>>.dat format.
>>
>>--lou
>>
>>
>>>Steve--
>>>
>>>That sounds promising.  I seem to be running the 2004Jan30 version, so
>>>maybe that's part of my problem (besides dangerous ignorance, that is...)
>>>
>>>------------------
>>>Andrew Miner
>>>PANGA Data Center
>>>509-304-4096 (cell)
>>>509-963-1109 (fax)
>>>------------------
>>>
>>>
>>>On Tue, 26 Jul 2005, Mullins, Steven wrote:
>>>
>>>
>>>
>>>>At first glance looks like an integer overflow.
>>>>
>>>>http://igs.ifag.de/root_ftp/IGS/igsmail/IGSMESS.4967
>>>>
>>>>See teqc log:
>>>>
>>>>2004 Apr 16: eliminate_oversize_phase() has now been replaced with obs_phase_overflow() and occurs only before outputting RINEX or BINEX and after reading RINEX with the +reformat option (i.e. this is no longer done after reading the phases for the Ashtech formats), to eliminate phase overflow as now being seen in data from the Trimble NetRS when clock steering is enabled; a similiar function obs_other_overflow() checks for large sizes for other observables and occurs in the same places
>>>>
>>>>-----Original Message-----
>>>>From: teqc-bounces at ls.unavco.org [mailto:teqc-bounces at ls.unavco.org]On
>>>>Behalf Of Andrew Miner
>>>>Sent: Tuesday, July 26, 2005 4:18 PM
>>>>To: teqc support
>>>>Subject: [teqc] dropped obs
>>>>
>>>>
>>>>I'm rinexing some .dat files from a new survey-run site and suspect an
>>>>equipment failure in the first few days of its life.  At first I thought
>>>>the files might be getting corrupted during their ftp journey from a
>>>>microsoft to a linux system, but the onset is gradual with the first
>>>>obvious issues on day 161:
>>>>
>>>>[minera at pc80237 ztemp]$ grep SUM *S
>>>>cpud1570.05S:SUM 05  6  6 17:00 05  6  6 23:59 6.999   5    n/a  45576 n/a
>>>>0.33  0.51   9115
>>>>cpud1580.05S:SUM 05  6  7 00:00 05  6  7 23:59 24.00   5    n/a 150981 n/a
>>>>0.33  0.53   8388
>>>>cpud1590.05S:SUM 05  6  8 00:00 05  6  8 23:59 24.00   5    n/a 150897 n/a
>>>>0.34  0.53   7942
>>>>cpud1600.05S:SUM 05  6  9 00:00 05  6  9 23:59 24.00   5    n/a 148131 n/a
>>>>0.33  0.52   8230
>>>>cpud1610.05S:SUM 05  6 10 00:00 05  6 10 23:48 23.80   5    n/a  93327 n/a
>>>>0.36  0.57   5185
>>>>cpud1620.05S:SUM 05  6 11 00:00 05  6 11 23:59 24.00   5    n/a   6855 n/a
>>>>0.49  0.64   1143
>>>>cpud1630.05S:SUM 05  6 12 00:00 05  6 12 23:59 24.00   5    n/a      0 n/a
>>>>0.00  0.00      0
>>>>cpud1640.05S:SUM 05  6 13 00:00 05  6 13 23:59 24.00   5    n/a      0 n/a
>>>>0.00  0.00      0
>>>>
>>>>Since then attempts to rinex have yielded nothing but this sort of thing:
>>>>
>>>>2005 Jul 24 03:02:40.000: G29 observable L2 -1556624160.944 being
>>>>eliminated from stdout
>>>>2005 Jul 24 03:02:40.000: G27 observable L1 -1987992792.218 being
>>>>eliminated from stdout
>>>>2005 Jul 24 03:02:40.000: G27 observable L2 -1549053721.694 being
>>>>eliminated from stdout
>>>>2005 Jul 24 03:02:40.000: G 8 observable L1 -2000428686.387 being
>>>>eliminated from stdout
>>>>2005 Jul 24 03:02:40.000: G 8 observable L2 -1559239383.101 being
>>>>eliminated from stdout
>>>>2005 Jul 24 03:02:40.000: G19 observable L1 -1978730228.236 being
>>>>eliminated from stdout
>>>>2005 Jul 24 03:02:40.000: G19 observable L2 -1541853249.681 being
>>>>eliminated from stdout
>>>>2005 Jul 24 03:02:40.000: G28 observable L1 -2003070863.502 being
>>>>eliminated from stdout
>>>>2005 Jul 24 03:02:40.000: G28 observable L2 -1560816080.592 being
>>>>eliminated from stdout
>>>>2005 Jul 24 03:02:40.000: G26 observable L1 -1995101253.779 being
>>>>eliminated from stdout
>>>>2005 Jul 24 03:02:40.000: G26 observable L2 -1554896026.827 being
>>>>eliminated from stdout
>>>>2005 Jul 24 03:02:40.000: G 7 observable L1 -1996321940.941 being
>>>>eliminated from stdout
>>>>2005 Jul 24 03:02:40.000: G 7 observable L2 -1555558291.738 being
>>>>eliminated from stdout
>>>>2005 Jul 24 03:02:40.000: G11 observable L1 -1989895033.188 being
>>>>eliminated from stdout
>>>>2005 Jul 24 03:02:40.000: G11 observable L2 -1550556972.529 being
>>>>eliminated from stdout
>>>>
>>>>etc, etc...
>>>>
>>>>I've put the files at ftp://ftp.panga.cwu.edu/private/cpud_problem if any
>>>>one is interested in taking a look.
>>>>
>>>>------------------
>>>>Andrew Miner
>>>>PANGA Data Center
>>>>509-304-4096 (cell)
>>>>509-963-1109 (fax)
>>>>------------------
>>>>
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>>>>
>>>>
>>>
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>>
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