DUCK94A - OFFSHORE (20 meter pod) Processing Summary Station Identification: CoOP94A\OFFSHORE Location: Duck, NC (36 12N 75 42W) Duration: 3 - 19 and 19 - 31 August 1994 First burst: 12:00 EST 3 August 1994 Instruments and Sensors: 635 pressure (meters) 635 velocity (cm/sec) 626 velocity (cm/sec) 626 pressure (mbars) OBS suspended sediment (g/l) DSA digital sonar altimeter (cm) Elevation Samples/ Sampling Bursts Number of Total Sensor above bed burst interval every Bursts Duration 635 press 234cm 1024 1.0sec 4hr 167 664hr vel 97 " " " " " 626 press 186 1024 1.0 4 167 664 626 vel 1 6 " " " " " vel 2 35 " " " " " vel 3 66 " " " " " vel 4 95 " " " " " OBS C 1 9 1024 1.0 4 167 664 C 2 9 " " " " " C 3 31 " " " " " C 4 62 " " " " " C 5 91 " " " " " DSA height 141 1000 1.0 4 167 664 Data Quality (and Known Problems) [***=good, **=some question about quality, and 0=bad or not logged] Overall: Data quality very good. 635 press no data quality problems found *** 635 vel zero offset corrected ** 626 vel 1 large zero offsets corrected ** vel 2 zero offsets corrected ** vel 3 no data quality problems found *** vel 4 zero offsets corrected ** OBS C 1 no data quality problems found *** C 2 " " " " " *** C 3 " " " " " *** C 4 " " " " " *** C 5 " " " " " *** DSA height frequent bad data ** Comments OBS OBS sensors were calibrated using sediment from an inshore pod sediment trap obtained October 1994 (COOP94B). Fouling may have occurred during bursts 74 through 97. Other Pod recovered and re-deployed on 19 August and as a result: One burst missed on that day. Lat/Long changed.