This page shows the calibration history for the SLU station PBMO. For each date and component, the amplitude and phase spectrum of the velocity sensitivity are presented as well as a simulated system response to a step force calibration using the response obstined from the RESP file (obtained using the command rdseed -f dataless -R) with evalresp are given in the first three figures in a row. The last two figures provide a plot of the velocity sensitivity in meters/sec and simulated step acceleration response using the polezero file obtained using the command rdseed -f dataless -p. The purpose of the step response is to verify the polarity of the system. In the same row, the responses of the different sample rates are compared if they exist.
As distributed in the SEED response files available by ftp, ground motion up, to the north and to the east corresponds to positive numbers.
NET STA LC CMP ON DATE OFF DATE LAT LON ELV DIP AZ RATE RESPONSE_FILE NM PBMO ** BHE 2007,173,00:00:00.0000 2999,000,00:00:00.0000 36.778500 -90.429700 143.9 0.0 90.0 20 RESP.NM.PBMO..BHE NM PBMO ** BHN 2007,173,00:00:00.0000 2999,000,00:00:00.0000 36.778500 -90.429700 143.9 0.0 0.0 20 RESP.NM.PBMO..BHN NM PBMO ** BHZ 2007,173,00:00:00.0000 2999,000,00:00:00.0000 36.778500 -90.429700 143.9 -90.0 0.0 20 RESP.NM.PBMO..BHZ NM PBMO ** HHE 2007,173,00:00:00.0000 2999,000,00:00:00.0000 36.778500 -90.429700 143.9 0.0 90.0 80 RESP.NM.PBMO..HHE NM PBMO ** HHN 2007,173,00:00:00.0000 2999,000,00:00:00.0000 36.778500 -90.429700 143.9 0.0 0.0 80 RESP.NM.PBMO..HHN NM PBMO ** HHZ 2007,173,00:00:00.0000 2999,000,00:00:00.0000 36.778500 -90.429700 143.9 -90.0 0.0 80 RESP.NM.PBMO..HHZ NM PBMO ** LHE 2007,173,00:00:00.0000 2999,000,00:00:00.0000 36.778500 -90.429700 143.9 0.0 90.0 1 RESP.NM.PBMO..LHE NM PBMO ** LHN 2007,173,00:00:00.0000 2999,000,00:00:00.0000 36.778500 -90.429700 143.9 0.0 0.0 1 RESP.NM.PBMO..LHN NM PBMO ** LHZ 2007,173,00:00:00.0000 2999,000,00:00:00.0000 36.778500 -90.429700 143.9 -90.0 0.0 1 RESP.NM.PBMO..LHZ