66 -- INTEGRATED TRI-AXIAL ACCELEROMETER/DATA ACQUISITION SYSTEM

Notice Date

January 22, 2001

Contracting Office

U.S. Geological Survey, Branch Of Acquisition and Federal Assistance, Box 25046, Denver Federal Center, Denver, CO 80225-0046

ZIP Code

80225-0046

Solicitation Number

01CRSS0010

Response Due

March 9, 2001

Point of Contact

Robert C. Valdez (303) 236-5900 ext 424

E-Mail Address

rvaldez@usgs.gov (rvaldez@usgs.gov)

Description

The U.S. Geological Survey, Geologic Hazards Team has a requirement to purchase at least 100, but not more than 150, integrated tri-axial accelerometer/data acquisition systems. These systems shall be models of existing "off-the-shelf " systems of a type or types that have been utilized in previous deployments for periods of not less than six (6) months. The integrated tri-axial accelerometer/data acquisition systems shall include a GPS receiver and consume no more than 6W power. The data acquisition system (DAS) shall have a minimum of 18-bit resolution, support four (4) channels, with external input for velocity sensor, have a minimum of 100 samples per second (sps) digitization and transmission on all four (4) channels, include an anti-aliasing filter 80 percent of the Nyquist with option of causal or acausal, include timing synchronized to GPS to one (1) millisecond, a three (3)-point physical leveling system for unit, (including leveling capability via software interface that displays voltage offset per sensor), an external 11-14V power supply, and be watertight. The DAS shall provide state of health (SOH) messages periodically or on exception, including battery voltage, temperature, GPS lock status, non-volatile memory usage, and latitude and longitude coordinates derived from GPS. Interested parties requesting solicitation shall fax request to Robert Valdez at (303) 236-2710. Request should include solicitation number, company name, complete street mailing address, telephone and fax number. Telephone request for the solicitation will not be accepted.

Record

Loren Data Corp. 20010124/66SOL007.HTM (W-021 SN50B4C5)