Quanterra Q730 Dataloggers

FIR Filters

The responses given here are a subset of the possible Q730 responses. The FIR cascade for the Quanterra 730 is user configurable - the user can vary the filter sequence a great deal. Gains are user configurable as well. The responses given here represent only the default cascade described by the following macro:

STAGE=1,1000,0.002663,>>%CHAN_NAMES%
STAGE=3,200,FS2D5M,<1,>>%CHAN_NAMES%
STAGE=4,100,F96CM,<3,>%CHAN_NAMES%,>>%CHAN_NAMES%
STAGE=5,40,FS2D5,<3,>%CHAN_NAMES%
STAGE=6,20,FS2D5,<4,>%CHAN_NAMES%,>>%CHAN_NAMES%
STAGE=7,10,F96C,<6%M10_OUT%,>>%CHAN_NAMES%
%MFLAG%STAGE=8,5,F96C,<7,>%CHAN_NAMES%
STAGE=9,1,F260,<7,>%CHAN_NAMES%

The 0.1 and 0.01 Hz sample rates apply the Quanterra VLP and ULP fir filters to the default 1 Hz sample rate described in the macro.

Default FIR Cascades

Manufacturer Model Preamp Gain Sample Rate RESP Filename Source Comments
Quanterra Q730 1 0.01 Hz RESP.XX.NQ330..UHZ.Q730.1.0_01 Quanterra/UCB/ASL
Quanterra Q730 1 0.1 Hz RESP.XX.NQ331..VHZ.Q730.1.0_1 Quanterra/UCB/ASL
Quanterra Q730 1 1 Hz RESP.XX.NQ332..LHZ.Q730.1.1 Quanterra/UCB/ASL
Quanterra Q730 1 5 Hz RESP.XX.NQ333..MHZ.Q730.1.5 Quanterra/UCB/ASL
Quanterra Q730 1 10 Hz RESP.XX.NQ334..BHZ.Q730.1.10 Quanterra/UCB/ASL
Quanterra Q730 1 20 Hz RESP.XX.NQ335..BHZ.Q730.1.20 Quanterra/UCB/ASL
Quanterra Q730 1 40 Hz RESP.XX.NQ336..BHZ.Q730.1.40 Quanterra/UCB/ASL
Quanterra Q730 1 100 Hz RESP.XX.NQ337..HHZ.Q730.1.100 Quanterra/UCB/ASL

Mary Templeton 7/29/2010