HX250underwaydata.readme R.A.Woodgate, April 2004 ======================== Documentation to go with Alpha Helix cruise HX250 data, September 2001, Cruise leader: Rebecca Woodgate, woodgate@apl.washington.edu Funding: ONR (N00014-99-1-0345, Aagaard & Woodgate) and NSF (OCE-9815707, Falkner) NOTES: ====== This is unedited underway data from the Alpha Helix Cruise, mooring recovery and redeployment cruise September 2001. Data has not been quality controlled or post-caled. Pre-cal information available in header file. Files: ====== Documentation: HX250underwaydata.readme = this file HX250cruisereport01.doc = cruise report Underway data: hx250_01.ASC hx250_02.ASC hx250_03.ASC hx250_04.ASC hx250_05.ASC hx250_06.ASC hx250_07.ASC hx250_08.ASC hx250_09.ASC hx250_10.ASC hx250_11.ASC hx250_12.ASC hx250_13.ASC FULL LISTING ============= -rw-r--r-- 1 woodgate staff 3819 Apr 14 18:16 AH2001newweather.txt -rw-r--r-- 1 woodgate staff 793973 Apr 14 18:15 hx250_01.ASC -rw-r--r-- 1 woodgate staff 792126 Apr 14 18:15 hx250_02.ASC -rw-r--r-- 1 woodgate staff 794031 Apr 14 18:15 hx250_03.ASC -rw-r--r-- 1 woodgate staff 804895 Apr 14 18:15 hx250_04.ASC -rw-r--r-- 1 woodgate staff 811788 Apr 14 18:15 hx250_05.ASC -rw-r--r-- 1 woodgate staff 817983 Apr 14 18:15 hx250_06.ASC -rw-r--r-- 1 woodgate staff 818899 Apr 14 18:15 hx250_07.ASC -rw-r--r-- 1 woodgate staff 820583 Apr 14 18:15 hx250_08.ASC -rw-r--r-- 1 woodgate staff 817439 Apr 14 18:15 hx250_09.ASC -rw-r--r-- 1 woodgate staff 826136 Apr 14 18:15 hx250_10.ASC -rw-r--r-- 1 woodgate staff 1081344 Apr 14 18:15 hx250_11.ASC -rw-r--r-- 1 woodgate staff 800239 Apr 14 18:15 hx250_12.ASC -rw-r--r-- 1 woodgate staff 11971 Apr 14 18:15 hx250_13.ASC -rw-r--r-- 1 woodgate staff 396054 Apr 14 18:18 HX250cruisereport01.pdf -rw-r--r-- 1 woodgate staff 2410 Apr 14 18:16 HX250underwaydata.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 ------------------------------------------------------------------- AH2001newweather.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 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 HX235 Removed Differential GPS Indicator, Line 24 now equals temp frequency. HX239 Relative humidity is not functioning HX239 Winch data added to Dasylab files HX244 seachest fluorometer cleaned between prior to cruise and twice during cruise. First cleaning was not logged and occured around EXP 11 Second Cleaning of the fluorometer was prior to file hx244_23.ASC (data collection to file hx244_22.ASC was stopped flourometer was cleaned and Hx244_23.ASC starts with cleaned fluorometer) HX248 Cond probe changed 369 removed 367 added 8/1/001 11:21 AM GMT hx249_03.ASC 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. Temp frequency From SBE temp probe SN737 25. Temperature Calculated temp (981) (Calibration DEC 23 2000) 1/(4.71425774e-03+6.55370747e-04*(ln(1000.000/in(0))) +2.85911586e-05*(ln(1000.000/in(0)))^2 +2.85429293e-06*(ln(1000.000/in(0)))^3) -273.15 26. Conductivity frequency From SBE cond probe SN638 27. Conductivity calculated cond (369) (Calibration 12JAN2001) (8.54049294e-08*in(1)^6.4+5.26124137e-01*in(1)^2+(-4.23482071e+00) +(-3.39927417e-05)*in(0))/(10*(1-9.57e-08*0)) cond (367) (Calibration 21-Dec-00) ( 1.80138590e-06*in(1)^5.0+5.11950331e-01*in(1)^2+(-4.11429302e+00) +(-9.05175466e-05)*in(0))/(10*(1-9.57e-08*0)) 28. 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))) 29. Speed through water from Sperry doppler speed log 30. Fluoresence voltage From Seatech fluorometer (sn 31. flow through SeaChest (rough calculation liters/min) 32. Reference PAR in Volts (BioSpherical QSR-240 SN 6374) 33. Reference PAR Volts converted to Micro Moles IN(0) /8.42E-18/6.022E17*1E4 34. Dynacon/hydro tension #s 35. Dynacon/hydro pay out speed M/minute 36. Dynacon/hydro meters out 37. Dynacon/hydro Max tension (resets when program is stopped) 38. Markey/Deep Sea tension #s 39. Markey/Deep Sea pay out speed M/minute 40. Markey/Deep Sea meters out 41. Markey/Deep Sea Max tension (resets when program is stopped)