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Title

     ODD (Odda) and KMY (Karmøy) upgrades, 2016

By
O.M.
Date
26 October, 2016
Version
0.1

1 ODD (ODDA) UPGRADE


1.1 GSM / ICE telemetry, coverage


Click to enlarge.

Click to enlarge.

2 KMY UPGRADE


Result of upgrade - click to enlarge.

Click to enlarge.

3 LOGISTICS


3.1 Traveling


3.1.1 Thu 22 Sept 2016: BERGEN - ODDA seismometer station:

    Route alternative A): Via Hattvik ferry
    ---------------------------------------
       Distance ........: 145,1 km  
       Time ............: 2:15 h  
       Average speed ...: 64 km/h
       Bergen - Hattvik: 34 km
       Ferry #1: Hattvik - Venjaneset
       Venjaneset - Gjermundshavn: 
         "   #2: Gjermundshamn - Årsnes


    Route alternative B): Via Tysse and Nordheimsund
    ------------------------------------------------
       Distance ........: 163,2 km
       Time ............: 2:23 h
       Average speed ...: 68 km/h
       Bergen - Tørvikbygd (ferry): 95 km
       Ferry: Tørvikbygd - Jondal



    Route alternative C): Via Tysse and Mundheim
    --------------------------------------------
       Distance ........: 175,4 km
       Time ............: 2:31 h
       Average speed ...: 69 km/h
       Bergen - Gjermundshamn (ferry): 108 km / 1:25 h

    Ferry time tables ---  Gjermundshamn - Årsnes

3.1.2 Thu 22 Sept, 2016: ODDA seismometer station - Haugesund (hotel):

   Distance .........:  118,5 km  
   Time .............:  1:29 h  
   Average speed ....:  80 km/h  

3.1.3 Fri 23 sept, 2016: Karmøy seismometer station - Bergen:

   Distance .........: 165,1 km  
   Time .............: 2:32 h
   Average speed ....: 65 km/h
   Ferry: Sandvikvåg - Halhjem
   NOTE: Statens Vegvesen - Trafic notices: 
   "Ev 39: Ferjestrekningen Sandvikvåg - Halhjem, på ferjestrekningen Sandvikvåg - Halhjem:
           Fergesambandet har redusert kapasitet på grunn av tekniske problemer. Forsinkelser må forventes.
           Gjelder fra:  19.09.16 kl. 10:56 Gjelder til:  21.09.16 kl. 20:30"

  Ferry time table: Sandvikvåg - Halhjem

Fri 23 Sept 2016: Ferry Sandvikvåg-Halhjem time table.

3.2 Hotel


4 APPENDIX


4.1 ODDA: PDS of existing sensors (3x Ranger SS-1) showing puzzling seasonal pattern


There is a puzzling seasonal hi-freq noise component present on all three sensor signals. Here are NORSAR PSD plots:

Click to enlarge.

ODD January 2015 - normal

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ODD March 2015

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ODD April 2015

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ODD July 2015

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ODD August 2015

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ODD September 2015

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ODD January 2016 - normal

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ODD March 2016 - normal

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ODD April 2016

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ODD May 2016

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ODD June 2016

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ODD July 2016

4.2 PSD plots of stations furnished with same sensor, for the "worst" month - June


One cannot see such seasonal variations on other stations furnished with the same sensor (Ranger SS-1):

Click to enlarge.

HYA June 2016

Click to enlarge.

KMY June 2016

Click to enlarge.

ASK June 2016

Click to enlarge.

SNART June 2016

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Page last modified on November 21, 2016, at 10:43 AM
Electronics workshop
Department of Earth Science - University of Bergen
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