Instrument Make and Model: Knudsen Chirp 3260 P/N D229-04331 S/N K2K-14-0211 Installation: Transducer Room 3.5 kHz 4x4 Array Tank - 16 Massa TR-1075 transducers 12 kHz Airmar CS229 DEP 2016/07/16 20:59:33.294 KN3260 $PKEL99,2678.02,0,4.50,2677.98,0,4.50,1500,059.928962,-39.622321 RAW datafile: dsLog time stamp: DEP 2016/07/16 20:59:33.294 KN3260 DEP depth 2016/07/16 date in gmt 20:59:33.294 time in gmt KN3260 data collected using Knudsen Chirp 3260 data $PKEL99,2678.02,0,4.50,2677.98,0,4.50,1500,059.928962,-39.622321 $PKEL99,2678.02,0,4.50,2677.98,0,4.50,1500,059.928962,-39.622321 Data Parsed: $PKEL99 KEL Propietary Header String 2678.02 LF (Low Frequency - 3.5kHz) Depth to Surface 0 LF Depth valid flag: 0 = good, 1 = bad 4.50 LF draft 2677.98 HF (High Frequency - 12kHz) Depth to Surface 0 HF Depth valid flag: 0 = good, 1 = bad 4.50 HF draft 1500 Sound Speed 059.928962 Latitude -39.622321 Longitude Notes: Depth calculations are normally based on 1500 m/s sound speed & corrected for 4.5 meter transducer depth.