Hi Mathew used wee_device --clear-memory appears to have cleared memory according to console display then restarted weewx the following is a c&p from the log
May 19 14:24:03 weatherpi rsyslogd-2007: action 'action 17' suspended, next retry is Sun May 19 14:25:33 2019 [try http://www.rsyslog.com/e/2007 ] May 19 14:24:04 weatherpi wee_device[4443]: fousb: driver version is 1.9 May 19 14:24:04 weatherpi wee_device[4443]: fousb: power cycling enabled for port 4 on hub 001:004 May 19 14:24:04 weatherpi wee_device[4443]: fousb: polling mode is PERIODIC May 19 14:24:04 weatherpi wee_device[4443]: fousb: polling interval is 60 May 19 14:24:04 weatherpi wee_device[4443]: fousb: found station on USB bus=001 device=011 May 19 14:24:47 weatherpi systemd[1]: Starting LSB: weewx weather system... May 19 14:24:48 weatherpi weewx[4480]: engine: Initializing weewx version 3.9.1 May 19 14:24:48 weatherpi weewx[4480]: engine: Using Python 2.7.9 (default, Sep 26 2018, 05:58:52) #012[GCC 4.9.2] May 19 14:24:48 weatherpi weewx[4480]: engine: Platform Linux-4.14.78-v7+-armv7l-with-debian-8.0 May 19 14:24:48 weatherpi weewx[4480]: engine: Locale is 'en_AU.UTF-8' May 19 14:24:48 weatherpi weewx[4480]: engine: pid file is /var/run/weewx.pid May 19 14:24:48 weatherpi weewx[4470]: Starting weewx weather system: weewx. May 19 14:24:48 weatherpi systemd[1]: Started LSB: weewx weather system. May 19 14:24:48 weatherpi weewx[4484]: engine: Using configuration file /etc/weewx/weewx.conf May 19 14:24:48 weatherpi weewx[4484]: engine: Debug is 1 May 19 14:24:48 weatherpi weewx[4484]: engine: Initializing engine May 19 14:24:48 weatherpi weewx[4484]: engine: Loading station type FineOffsetUSB (weewx.drivers.fousb) May 19 14:24:48 weatherpi weewx[4484]: fousb: driver version is 1.9 May 19 14:24:48 weatherpi weewx[4484]: fousb: power cycling enabled for port 4 on hub 001:004 May 19 14:24:48 weatherpi weewx[4484]: fousb: polling mode is PERIODIC May 19 14:24:48 weatherpi weewx[4484]: fousb: polling interval is 60 May 19 14:24:48 weatherpi weewx[4484]: fousb: found station on USB bus=001 device=011 May 19 14:24:48 weatherpi weewx[4484]: engine: Loading service weewx.engine.StdTimeSynch May 19 14:24:48 weatherpi weewx[4484]: engine: Finished loading service weewx.engine.StdTimeSynch May 19 14:24:48 weatherpi weewx[4484]: engine: Loading service weewx.engine.StdConvert May 19 14:24:48 weatherpi weewx[4484]: engine: StdConvert target unit is 0x1 May 19 14:24:48 weatherpi weewx[4484]: engine: Finished loading service weewx.engine.StdConvert May 19 14:24:48 weatherpi weewx[4484]: engine: Loading service weewx.engine.StdCalibrate May 19 14:24:48 weatherpi weewx[4484]: engine: Finished loading service weewx.engine.StdCalibrate May 19 14:24:48 weatherpi weewx[4484]: engine: Loading service weewx.engine.StdQC May 19 14:24:48 weatherpi weewx[4484]: engine: Finished loading service weewx.engine.StdQC May 19 14:24:48 weatherpi weewx[4484]: engine: Loading service weewx.wxservices.StdWXCalculate May 19 14:24:48 weatherpi weewx[4484]: wxcalculate: The following values will be calculated: barometer=prefer_hardware, windchill=prefer_hardware, dewpoint=prefer_hardware, appTemp=prefer_hardware, rainRate=prefer_hardware, windrun=prefer_hardware, heatindex=prefer_hardware, maxSolarRad=prefer_hardware, humidex=prefer_hardware, pressure=prefer_hardware, inDewpoint=prefer_hardware, ET=prefer_hardware, altimeter=prefer_hardware, cloudbase=prefer_hardware May 19 14:24:48 weatherpi weewx[4484]: wxcalculate: The following algorithms will be used for calculations: altimeter=aaNOAA, maxSolarRad=RS May 19 14:24:48 weatherpi weewx[4484]: engine: Finished loading service weewx.wxservices.StdWXCalculate May 19 14:24:48 weatherpi weewx[4484]: engine: Loading service weewx.engine.StdArchive May 19 14:24:48 weatherpi weewx[4484]: engine: Archive will use data binding wx_binding May 19 14:24:48 weatherpi weewx[4484]: engine: Record generation will be attempted in 'software' May 19 14:24:48 weatherpi weewx[4484]: engine: Using archive interval of 300 seconds (software record generation) May 19 14:24:48 weatherpi weewx[4484]: engine: Use LOOP data in hi/low calculations: 1 May 19 14:24:48 weatherpi weewx[4484]: manager: Daily summary version is 2.0 May 19 14:24:48 weatherpi weewx[4484]: engine: Using binding 'wx_binding' to database 'weewx.sdb' May 19 14:24:48 weatherpi weewx[4484]: manager: Starting backfill of daily summaries May 19 14:24:48 weatherpi weewx[4484]: engine: Caught unrecoverable exception in engine: May 19 14:24:48 weatherpi weewx[4484]: **** Non-positive value for record field 'interval': 0 May 19 14:24:48 weatherpi weewx[4484]: **** Traceback (most recent call last): May 19 14:24:48 weatherpi weewx[4484]: **** File "/usr/share/weewx/weewx/engine.py", line 884, in main May 19 14:24:48 weatherpi weewx[4484]: **** engine = engine_class(config_dict) May 19 14:24:48 weatherpi weewx[4484]: **** File "/usr/share/weewx/weewx/engine.py", line 78, in __init__ May 19 14:24:48 weatherpi weewx[4484]: **** self.loadServices(config_dict) May 19 14:24:48 weatherpi weewx[4484]: **** File "/usr/share/weewx/weewx/engine.py", line 142, in loadServices May 19 14:24:48 weatherpi weewx[4484]: **** self.service_obj.append(weeutil.weeutil._get_object(svc)(self, config_dict)) May 19 14:24:48 weatherpi weewx[4484]: **** File "/usr/share/weewx/weewx/engine.py", line 500, in __init__ May 19 14:24:48 weatherpi weewx[4484]: **** self.setup_database(config_dict) May 19 14:24:48 weatherpi weewx[4484]: **** File "/usr/share/weewx/weewx/engine.py", line 617, in setup_database May 19 14:24:48 weatherpi weewx[4484]: **** _nrecs, _ndays = dbmanager.backfill_day_summary() # @UnusedVariable May 19 14:24:48 weatherpi weewx[4484]: **** File "/usr/share/weewx/weewx/manager.py", line 1469, in backfill_day_summary May 19 14:24:48 weatherpi weewx[4484]: **** weight = self._calc_weight(rec) May 19 14:24:48 weatherpi weewx[4484]: **** File "/usr/share/weewx/weewx/manager.py", line 1582, in _calc_weight May 19 14:24:48 weatherpi weewx[4484]: **** raise ValueError("Non-positive value for record field 'interval': %s" % (record['interval'], )) May 19 14:24:48 weatherpi weewx[4484]: **** ValueError: Non-positive value for record field 'interval': 0 May 19 14:24:48 weatherpi weewx[4484]: **** Exiting. On Sun, 19 May 2019 at 12:02, mwall <goo...@lancet.mit.edu> wrote: > On Saturday, May 18, 2019 at 8:05:48 PM UTC-4, Ian Prescott wrote: >> >> >> May 19 09:18:32 weatherpi weewx[2261]: **** ValueError: Non-positive >> value for record field 'interval': 0 >> May 19 09:18:32 weatherpi weewx[2261]: **** Exiting. >> > > you have some bogus historical data in your station's logger - probably > corrupt memory. > > this first showed up with the oregon scientific stations with loggers, but > it can happen on fine offset stations too. > > try clearing your station's logger. > > m > > -- > You received this message because you are subscribed to the Google Groups > "weewx-user" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to weewx-user+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/weewx-user/9a62f008-e8eb-4aea-932a-106650df579b%40googlegroups.com > <https://groups.google.com/d/msgid/weewx-user/9a62f008-e8eb-4aea-932a-106650df579b%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to weewx-user+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/CAN84nRtDL6NChdAoinwNAFgMkg%2BeuLPALpY-2Zs1X6Wdds2exA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
