HX235underwaydata.readme R.A.Woodgate, April 2004 ======================== Documentation to go with Alpha Helix cruise HX235 data, August/Sept 2000, Cruise leader: Rebecca Woodgate, woodgate@apl.washington.edu Funding: ONR (N00014-99-1-0345, Aagaard & Woodgate) and NSF (OPP-9815707, Falkner) NOTES: ====== This is unedited underway data from the Alpha Helix Cruise, mooring recovery and redeployment cruise August/September 2000. Data has not been quality controlled or post-caled. Pre-cal information available in header file. Files: ====== Documentation: HX235underwaydata.readme = this file HX235cruisereport01.doc = cruise report Underway data: hx235_01.asc hx235_02.asc hx235_03.asc hx235_04.asc hx235_05.asc hx235_06.asc hx235_07.asc hx235_08.asc hx235_09.asc hx235_10.asc hx235_11.asc hx235_12.asc hx235_13.asc FULL LISTING ============= -rw-r--r-- 1 woodgate staff 3137 Apr 14 18:01 AH2000newweather.txt -rw-r--r-- 1 woodgate staff 672052 Apr 14 18:00 hx235_01.asc -rw-r--r-- 1 woodgate staff 666838 Apr 14 18:00 hx235_02.asc -rw-r--r-- 1 woodgate staff 661931 Apr 14 18:00 hx235_03.asc -rw-r--r-- 1 woodgate staff 665431 Apr 14 18:00 hx235_04.asc -rw-r--r-- 1 woodgate staff 655795 Apr 14 18:00 hx235_05.asc -rw-r--r-- 1 woodgate staff 658683 Apr 14 18:00 hx235_06.asc -rw-r--r-- 1 woodgate staff 311706 Apr 14 18:00 hx235_07.asc -rw-r--r-- 1 woodgate staff 660686 Apr 14 18:00 hx235_08.asc -rw-r--r-- 1 woodgate staff 661195 Apr 14 18:00 hx235_09.asc -rw-r--r-- 1 woodgate staff 662843 Apr 14 18:00 hx235_10.asc -rw-r--r-- 1 woodgate staff 666947 Apr 14 18:00 hx235_11.asc -rw-r--r-- 1 woodgate staff 59729 Apr 14 18:00 hx235_12.asc -rw-r--r-- 1 woodgate staff 11017 Apr 14 18:00 hx235_13.asc -rw-r--r-- 1 woodgate staff 81632 Apr 14 18:03 HX235cruisereport00.pdf -rw-r--r-- 1 woodgate staff 2418 Apr 14 18:01 HX235underwaydata.readme ------------------------------------------------------------------- Dr Rebecca A Woodgate Applied Physics Laboratory Tel: (206)-221-3268 University of Washington Fax: (206)-616-3142 1013 NE 40th Street, Seattle Email: woodgate@apl.washington.edu Washington 98105-6698, U.S.A. http://psc.apl.washington.edu/HLD ------------------------------------------------------------------- AH2000newweather.txt = header file for data hx228 Kiethly metrobyte modules replaced Adam module used for the collection of data from the SBE cond. and temp. probes Intake to Seachest was visually inspected via SCUBA and found clean. New inductor which draws water through the seachest was installed. small leaks were found in the system and were plugged. Weather data is back on line but only data from the starboard pack was available. HX230 Data set changed Differential GPS indicator added , line 24 HX234 termination to PAR sensor was replaced prior to this cruise temp. cell #19 malfunctioned during this cruise. 1. True Heading from Sperry MK 37 Gyro 2. Latitude NorthStar 800 GPS 3. Noth or South component of latitude (Decimal 78=N) (Decimal 83=S)800 GPS 4. Longitude NorthStar 800 GPS 5. East or West Component of Longitude (Decimal 69=E) (Decimal 87=W)800 GPS 6. GMT time NorthStar 800 GPS 7. Course over ground NorthStar 800 GPS 8. Speed over ground NorthStar 800 GPS 9. GMT Time Trimble 10. Latitude Trimble GPS 11. Noth or South component of latitude (Decimal 78=N) (Decimal 83=S)Trimble GPS 12. Longitude Trimble GPS 13. East or West Component of Longitude (Decimal 69=E) (Decimal 87=W)Trimble GPS 14. Speed over ground Trimble GPS 15. Course over ground Trimble GPS 16. Day Month Year Trimble GPS 17. Relative wind direction from coastal environmental (upwind sensor automatically selected) 18. Relative wind Speed from coastal environmental (upwind sensor automatically selected) 19. Temperature from coastal environmental (located on the top of the mast) 20. Relative Humidity from coastal environmental (located on the top of the mast) 21. Barometric pressure from coastal environmental (located on the top of the mast and corrected for location) 22. Depth from Furuno 28 kHz Sounder 23. Depth from Knudsen 12 kHz Sounder 24. Differential GPS indicator ( 2 = Trimble acquired Dif GPS data, 1 = GPS, 0=GPS not available) 25. Temp frequency From SBE temp probe SN737 26. Temperature Calculate temp (981) (Calibration 2000) 1/(4.71405596e-03+6.55111777e-04*(ln(1000.000/in(0))) +2.84851937e-05*(ln(1000.000/in(0)))^2 +2.83940579e-06*(ln(1000.000/in(0)))^3) -273.15 27. Conductivity frequency From SBE cond probe SN638 28. Conductivity calculated cond (369) (Calibration 2000) (6.47568442e-09*in(1)^7.4+5.32113202e-01*in(1)^2+(-4.28256513e+00) +(-3.74058000e-05)*in(0))/(10*(1-9.57e-08*0)) 29. Salinity calculated from conductivity and Temperature salinity (in(1)-15.)/(1.+.0162*(in(1)-15.))*(.0005-.0056*sqrt(in(0))-.0066*in(0) -.0375*in(0)*sqrt(in(0))+.0636*in(0)*in(0)-.0144*in(0)*in(0)*sqrt(in(0))) +(.008-.1692*sqrt(in(0))+25.3851*in(0)+14.0941*in(0)*sqrt(in(0)) -7.0261*in(0)*in(0)+2.7081*in(0)*in(0)*sqrt(in(0))) 30. Speed through water from Sperry doppler speed log 31. Fluoresence voltage From Seatech fluorometer (sn 32. flow through SeaChest (rough calculation liters/min) 33. Reference PAR in Volts (BioSpherical QSR-240 SN 6374) 34. Reference PAR Volts converted to Micro Moles IN(0) /8.42E-18/6.022E17*1E4