*2010/11/05 11:52:01.13 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2010/06/01 15:03:02.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 69 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 2FE0C8C9 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 3.35 70.85 2 Temperature:Secondary 'deg C (ITS90)' 8.5511 10.0964 3 Transmissivity %/metre 46.14 56.56 4 Fluorescence:URU:Seapoint mg/m^3 0.255 1.802 5 PAR uE/m^2/sec 6.42 1325.231 6 Salinity:T1:C1 PSS-78 30.3143 31.931 7 Oxygen:Dissolved:SBE mL/L 5.547 7 8 Oxygen:Dissolved:SBE umol/kg 241.6502 305.376 9 Number_of_bin_records n/a 13 44 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ------ ---- -------------- 1 -99 ' ' 7 F ' ' 1 2 -99 ' ' 9 F ' ' 4 3 -99 ' ' 6 F ' ' 1 4 -99 ' ' 8 F ' ' 3 5 -99 ' ' 7 F ' ' 1 6 -99 ' ' 9 F ' ' 4 7 -99 ' ' 7 F ' ' 2 8 -99 ' ' 6 F ' ' 1 9 ' ' ' ' 5 I I 0 $END $REMARKS This file converted from Sea-Bird file: Q:\Cruise_Data_Processing\2010-12\Pro $END *ADMINISTRATION MISSION : 2010-12 AGENCY : IOS, Ocean Sciences Division, Sidney, B.C. COUNTRY : Canada PROJECT : La Perouse SCIENTIST : Yelland D. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : North-East Pacific STATION : CS10 EVENT NUMBER : 124 LATITUDE : 51 16.50000 N ! (deg min) LONGITUDE : 128 20.09000 W ! (deg min) WATER DEPTH : 81 ALTIMETER (M) : 10.18 ! custom item $REMARKS Altimeter value is distance from bottom and is calculated as the median of the deepest 2 metres of data. $END *INSTRUMENT TYPE : Sea-Bird CTD MODEL : SBE-911plus SERIAL NUMBER : 0506 LOCATION : Mid-ship ! custom item $REMARKS SOFTWARE VERSION SEASAVE V 7.18C $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! -------- ------ ---------- -------- --------- --------- SBE_IOS 3.1 2010/09/02 11:53:10 5796 5796 CLEAN 5.0.2 2010/09/02 12:15:48 5750 5750 SHIFTDAT 3.4 2010/09/30 13:28:53 5750 5750 SHIFTDAT 3.4 2010/09/30 15:29:21 5750 5750 SHIFTDAT 3.4 2010/09/30 15:44:54 5750 5750 SHIFTDAT 3.4 2010/09/30 16:00:52 5750 5750 DELETE 6.3 2010/09/30 16:12:23 5750 2021 CTDEDIT 4.61 2010/10/12 10:41:16 2021 1684 CALIB 11.7 2010/10/12 14:47:19 1684 1684 FILTERS 4.3 2010/10/12 16:45:09 1684 1684 BINAVE 4.1.1 2010/10/13 15:35:41 1684 69 REMOVECH 8.0 2010/10/14 10:32:19 69 69 CHGUNITS 3.0 2010/10/14 10:34:17 69 69 REORDER 1.2.1 2010/10/14 10:37:16 ? ? HDREDIT2 2.5.1 2010/11/05 11:52:01 ? ? $END $REMARKS -CLEAN functions: 2010/09/02 11:56:00 20 Interpolation by Record Number, in Pressure Set event to last 4 characters of file name -The following SHIFT parameters were used. Shift Channel: Fluorescence:Seapoint [mg/m^3] # of Records to Advance (-ve for Delay): At REC# 0 Shift= 24.00 -The following SHIFT parameters were used. Shift Channel: Conductivity:Primary # of Records to Advance (-ve for Delay): At REC# 0 Shift= -0.50 Salinity was recalculated after shift -The following SHIFT parameters were used. Shift Channel: Conductivity:Secondary # of Records to Advance (-ve for Delay): At REC# 0 Shift= 0.50 Salinity was recalculated after shift -The following SHIFT parameters were used. Shift Channel: Oxygen:Dissolved:SBE # of Records to Advance (-ve for Delay): At REC# 0 Shift= 90.00 -The following DELETE parameters were used: Surface Record Removal: Last Press Min Maximum Surface Pressure (relative): 10.00 Surface Swell Pressure Tolerance: 1.00 Pressure filtered over width: 15 Swells deleted. Warning message if pressure difference of 2.00 Drop rates < 0.30m/s (calculated over 11 points) will be deleted. Drop rate applies in the range 10.00 to 60.50 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2010/10/12 10:41:16 337 records were deleted in this editing session. 31 changes in channel Salinity:T1:C1 -CALIB parameters: 2010/10/12 14:47:19 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = Q:\Cruise_Data_Processing\2010-12\Processing\doc\2010-12-recal1.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 2 Pressure dbars 10 0.8000000E+00 0.9998800E+00 7 Transmissivity %/metre 10 0.0000000E+00 0.2440000E+01 15 Salinity:T1:C1 PSS-78 10 -0.2500000E-02 0.1000000E+01 16 Oxygen:Dissolved:SBE mL/L 10 -0.4300000E-02 0.1033900E+01 -The following FILTER parameters were used. Median filter was used. Filter width = 11 The following channel(s) were filtered. Fluorescence:Seapoint -The following BINAVE parameters were used: Bin channel = Pressure Averaging interval = 1.00 Minimum bin value = 0.000 Average value was used Interpolated values were NOT used for empty bins Channel 'NUMBER_OF_BIN_RECORDS' was added to file. -REMOVECH 2010/10/14 10:32:19 The following CHANNEL(S) were removed: Scan_Number Temperature:Primary [deg C (ITS90)] Conductivity:Primary [S/m] Conductivity:Secondary [S/m] Oxygen:Voltage:SBE [volts] Altimeter [metres] Descent_Rate [m/s] Status:Pump Salinity:T0:C0 [PSS-78] Flag -CHANGE units: 'Oxygen:Dissolved:SBE [mL/L]' changed from mL/L to umol/kg -HEADER EDITS: 2010/11/05 11:52:01 Applied edit header: Q:\Cruise_Data_Processing\2010-12\Processing\doc\2010-12-HDR.TXT Channel 1: Pressure [decibar] Units: dbars ==> decibar Channel 4: Fluorescence:URU:Seapoint [mg/m^3] Name: Fluorescence:Seapoint ==> Fluorescence:URU:Seapoint Channel 7: Oxygen:Dissolved:SBE [mL/L] Format: F8.3 ==> F7.2 $END *COMMENTS SBE HEADER Sea-Bird SBE 9 Data File: FileName = C:\DATA\2010-12\2010-12-0124.hex Software Version Seasave V 7.18c Temperature SN = 2449 Conductivity SN = 2280 Number of Bytes Per Scan = 40 Number of Voltage Words = 5 Number of Scans Averaged by the Deck Unit = 1 System UpLoad Time = Jun 01 2010 15:05:50 NMEA Latitude = 51 16.50 N NMEA Longitude = 128 20.09 W NMEA UTC (Time) = Jun 01 2010 15:03:02 Store Lat/Lon Data = Append to Every Scan Tully Cruise: 2010-12 Station: CS10 Latitude: Longitude: Depth (m): 81 # nquan = 17 # nvalues = 5796 # units = specified # name 0 = scan: Scan Count # name 1 = prDM: Pressure, Digiquartz [db] # name 2 = t090C: Temperature [ITS-90, deg C] # name 3 = t190C: Temperature, 2 [ITS-90, deg C] # name 4 = c0S/m: Conductivity [S/m] # name 5 = c1S/m: Conductivity, 2 [S/m] # name 6 = xmiss: Beam Transmission, Chelsea/Seatech/Wetlab CStar [%] # name 7 = flSP: Fluorescence, Seapoint # name 8 = sbeox0V: Oxygen Voltage, SBE 43 # name 9 = par: PAR/Irradiance, Biospherical/Licor # name 10 = altM: Altimeter [m] # name 11 = dz/dtM: Descent Rate [m/s] # name 12 = pumps: Pump Status # name 13 = sal00: Salinity, Practical [PSU] # name 14 = sal11: Salinity, Practical, 2 [PSU] # name 15 = sbeox0ML/L: Oxygen, SBE 43 [ml/l], WS = 2 # name 16 = flag: flag # span 0 = 1, 5796 # span 1 = 1.306, 70.495 # span 2 = 8.5462, 10.3442 # span 3 = 8.5440, 10.2477 # span 4 = 3.353900, 3.395244 # span 5 = 3.354506, 3.395897 # span 6 = 60.1883, 69.7416 # span 7 = 2.1245e-01, 2.3553e+00 # span 8 = 2.7410, 3.4286 # span 9 = 6.3798e+00, 1.9891e+03 # span 10 = 9.30, 78.80 # span 11 = -1.734, 1.728 # span 12 = 0, 1 # span 13 = 30.2276, 31.9322 # span 14 = 30.2584, 31.9379 # span 15 = 5.35455, 6.86603 # span 16 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Jun 01 2010 15:03:02 # bad_flag = -9.990e-29 # # # # # # 2449 # 06 May 08 # 1 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.000 # 4.35545931e-003 # 6.44059884e-004 # 2.37472517e-005 # 2.31009370e-006 # 1000.000 # 1.00000000 # 0.0000 # # # # # # 2280 # 03-Jul-08 # 1 # # 0.0000 # 2000.0000 # # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.0 # -9.57000000e-008 # # # -1.00887817e+001 # 1.35161538e+000 # -1.98789294e-003 # 1.98416365e-004 # -9.57000000e-008 # 3.2500e-006 # # 1.00000000 # 0.00000 # # # # # # 0506 # 26-May-06 # -4.957807e+004 # -1.280011e+000 # 1.485710e-002 # 4.021200e-002 # 0.000000e+000 # 3.037224e+001 # -6.696188e-004 # 3.897170e-006 # 3.287590e-009 # 1.00000000 # -0.79220 # 0.000000e+000 # 1.280810e-002 # -9.210200e+000 # # # # # # 2038 # 06 May 08 # 1 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.000 # 4.11398392e-003 # 6.20757108e-004 # 1.96374368e-005 # 1.94244564e-006 # 1000.000 # 1.00000000 # 0.0000 # # # # # # 3394 # 06-Mar-09 # 1 # # 0.0000 # 2000.0000 # # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.0 # -9.57000000e-008 # # # -9.62193217e+000 # 1.47516732e+000 # -1.41480227e-003 # 1.92125630e-004 # -9.57000000e-008 # 3.2500e-006 # # 1.00000000 # 0.00000 # # # # # # 2345 # # # 1 # 0.000 # # # # # # # # # 1005dr # 05-Mar-08 # 20.0620 # 1.1536 # 0.250 # # # # # # 1176 # 10-Nov-09p # 1 # # # 0.0000 # 0.0000e+000 # 0.0000 # 0.00e+000 # 0.0000 # 0.0 # # # # 0.3603 # -0.5126 # -1.6961e-003 # 2.3368e-004 # -4.2186e-006 # 2.5826e+000 # 1.9263e-004 # -4.6480e-002 # 3.5000e-002 # 1.4700 #

-3.3000e-002

#

5.0000e+003

#

1.4500e+003

#
#
#
# # # # 4694 # 03-Mar-2010 # 1.00000000 # 0.00000000 # 192678273.59999999 # 1.00000000 # -0.73100000 # # # # # # # # # 1024 # # 15.000 # 0.000 # # # # # # # # # # # # # # 0.00000000 # 0.00000000 # # #
# datcnv_date = Aug 30 2010 14:35:48, 7.20c # datcnv_in = Q:\Cruise_Data_Processing\2010-12\RAW\CTD\2010-12-0124.hex Q:\Crui se_Data_Processing\2010-12\Processing\doc\2010-12-ctd.CON # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = yes # wildedit_date = Aug 30 2010 17:09:11, 7.20c # wildedit_in = Q:\Cruise_Data_Processing\2010-12\Processing\convert\2010-12-012 4.cnv # wildedit_pass1_nstd = 2.0 # wildedit_pass2_nstd = 5.0 # wildedit_pass2_mindelta = 0.000e+000 # wildedit_npoint = 50 # wildedit_vars = prDM t090C t190C c0S/m c1S/m # wildedit_excl_bad_scans = yes # celltm_date = Sep 01 2010 18:13:34, 7.20c # celltm_in = Q:\Cruise_Data_Processing\2010-12\Processing\wildedit\2010-12-0124 .cnv # celltm_alpha = 0.0245, 0.0300 # celltm_tau = 9.5000, 9.0000 # celltm_temp_sensor_use_for_cond = primary, secondary # Derive_date = Sep 02 2010 11:22:26, 7.20c # Derive_in = Q:\Cruise_Data_Processing\2010-12\Processing\celltm\2010-12-0124.c nv Q:\Cruise_Data_Processing\2010-12\Processing\doc\2010-12-ctd.CON # derive_time_window_docdt = seconds: 2 # derive_ox_tau_correction = yes # file_type = ascii END* CTDEDIT was used to remove records from the top of the cast and records corrupted by shed wakes; salinity was cleaned. --------------------------------------------------------------------- Fluorescence, Transmissivity and PAR data are nominal and unedited except that some records were removed in editing temperature and salinity. The precision of the SBE dissolved oxygen channel is difficult to estimate because the comparison with bottles was very noisy, but roughly, the DO should be considered: • ±0.6ml/l from 0-100db • ±0.2ml/l from 100-500db • ±0.08ml/l below 400db ********************************************************************************** Transmissometer #1005DR was calibrated in March 2008, and drifted significantly but steadily until July 2009; then a sudden shift occurred, so that maximum values between September 2009 and July 2010 were very low, ~25%/m. In August 2010 a study was made of transmissivity that led to a decision to apply post-processing corrections to all cruises between March 2008 and June 2010. Transmissivity data from this cruise were corrected by multiplying the original values by correction factor 2.44, which was based on the assumption that deep offshore transmissivity should be about 62%/m. For details on the transmissometer post-processing see: OSD_Data_Archive:\Cruise_Data\DOCUMENTS\Transmissometer 1005DR Corrections.doc These data should still be considered nominal. ********************************************************************************** For details on the processing see processing report: 2010-12-proc.doc. *CALIBRATION $TABLE: CORRECTED CHANNELS ! Name Units Fmla Pad Coefficients ! ---------------------- --------- ---- ------ ------------ Pressure dbars 10 -99 () (0.8 0.99988) Transmissivity %/metre 10 -99 () (0 2.44) Salinity:T1:C1 PSS-78 10 -99 () (-0.25E-02 1) Oxygen:Dissolved:SBE mL/L 10 -99 () (-0.43E-02 1.0339) $END !--1--- ---2---- --3-- ---4--- --5--- ---6---- --7--- --8-- -9-- !Pressu Temperat Trans Fluores PAR Salinity Oxygen Oxyge Numb !re ure: missi cence: :T1:C1 : n: er_o ! Secondar vity URU: Dissol Disso ~bin ! y Seapoin ved: lved: _rec ! t SBE SBE ords !------ -------- ----- ------- ------ -------- ------ ----- ---- *END OF HEADER 3.3 10.0964 48.3 1.184 1325.2 30.3143 6.97 304.0 13 4.0 10.0839 48.4 1.126 1101.1 30.3224 6.97 304.0 41 5.0 10.0384 47.8 1.295 815.1 30.3637 7.00 305.4 38 6.0 9.9809 46.1 1.802 645.8 30.6656 6.91 301.3 44 7.0 9.9037 46.7 1.494 521.1 30.8171 6.86 299.1 31 8.0 9.8677 47.7 1.185 417.6 30.8218 6.82 297.2 27 9.0 9.8632 48.1 1.166 337.7 30.8240 6.75 294.5 27 10.0 9.7988 48.2 1.201 266.7 30.8418 6.73 293.4 27 11.0 9.7079 49.8 0.963 214.9 30.8547 6.72 293.1 24 12.0 9.6371 50.3 0.983 176.8 30.8574 6.69 291.9 23 13.0 9.5969 49.8 0.916 144.4 30.8536 6.64 289.7 26 14.0 9.5390 49.4 1.052 120.0 30.8717 6.62 288.5 28 15.0 9.4219 49.8 1.170 104.6 30.9464 6.62 288.8 25 16.0 9.3886 50.0 0.998 90.3 30.9834 6.60 287.9 22 17.0 9.3594 49.2 1.025 77.2 31.0110 6.56 285.9 19 18.0 9.3595 49.7 1.071 65.5 31.0802 6.55 285.6 20 19.0 9.3663 50.7 1.062 55.0 31.1408 6.57 286.2 22 20.0 9.4019 51.2 1.032 46.2 31.2059 6.58 286.9 25 21.0 9.4145 50.2 0.935 38.8 31.2335 6.58 286.9 32 22.0 9.4261 50.8 0.989 33.4 31.2406 6.57 286.4 32 23.0 9.4291 50.9 0.886 29.5 31.2421 6.57 286.2 25 24.0 9.4278 49.7 0.882 26.3 31.2417 6.58 286.9 20 25.0 9.4303 48.1 1.005 23.7 31.2420 6.60 287.8 17 26.0 9.4312 50.4 0.956 21.4 31.2430 6.62 288.6 16 27.0 9.4317 48.9 1.036 19.3 31.2436 6.63 288.8 16 28.0 9.4482 47.9 1.270 17.1 31.2524 6.63 288.8 17 29.0 9.4543 49.0 1.283 15.4 31.2581 6.62 288.8 26 30.0 9.4549 49.1 1.469 13.7 31.2584 6.61 288.3 36 31.0 9.4543 48.8 1.391 12.5 31.2599 6.59 287.0 39 32.0 9.4498 49.5 1.137 11.7 31.2644 6.57 286.4 25 33.0 9.4400 49.9 1.274 11.0 31.2703 6.56 286.0 17 34.0 9.4356 50.4 1.406 10.3 31.2725 6.56 285.9 14 35.0 9.4351 50.4 1.297 9.8 31.2727 6.56 285.9 13 36.0 9.4295 50.6 1.187 9.3 31.2757 6.57 286.3 15 37.0 9.4250 50.5 1.019 8.8 31.2779 6.57 286.4 19 38.0 9.4233 50.8 1.104 8.4 31.2787 6.56 286.1 25 39.0 9.4228 51.2 1.133 8.1 31.2787 6.56 285.8 38 40.0 9.4222 50.5 0.959 7.9 31.2799 6.56 285.9 35 41.0 9.4225 50.5 1.109 7.6 31.2803 6.57 286.2 27 42.0 9.4229 50.2 1.150 7.5 31.2803 6.55 285.4 21 43.0 9.4213 50.6 0.978 7.3 31.2822 6.53 284.9 19 44.0 9.4166 50.6 1.058 7.2 31.2863 6.52 284.0 18 45.0 9.4108 50.6 0.988 7.1 31.2914 6.48 282.6 18 46.0 9.4004 50.8 0.891 7.0 31.2997 6.45 280.9 19 47.0 9.3704 52.0 0.816 6.9 31.3183 6.42 279.8 21 48.0 9.3435 52.7 0.760 6.8 31.3338 6.41 279.2 22 49.0 9.3224 53.6 0.893 6.8 31.3445 6.38 278.2 26 50.0 9.3016 53.7 0.672 6.7 31.3559 6.36 277.3 30 51.0 9.2923 53.8 0.672 6.7 31.3609 6.35 276.9 27 52.0 9.2750 54.6 0.507 6.6 31.3695 6.34 276.3 25 53.0 9.2609 55.0 0.452 6.6 31.3750 6.34 276.4 25 54.0 9.2543 55.0 0.521 6.6 31.3758 6.33 276.0 27 55.0 9.2494 54.9 0.476 6.6 31.3767 6.30 274.7 25 56.0 9.2191 53.9 0.508 6.5 31.3988 6.30 274.4 20 57.0 9.1991 53.2 0.583 6.5 31.4101 6.30 274.6 16 58.0 9.1963 53.2 0.567 6.5 31.4110 6.30 274.6 14 59.0 9.1938 52.9 0.539 6.5 31.4118 6.29 274.1 14 60.0 9.1813 52.3 0.585 6.5 31.4141 6.29 274.2 15 61.0 9.1550 52.0 0.491 6.5 31.4260 6.31 275.0 22 61.7 9.1394 51.3 0.521 6.5 31.4390 6.31 275.0 16 63.0 9.0616 51.6 0.645 6.5 31.4985 5.95 259.1 26 64.0 8.9602 52.7 0.529 6.5 31.5691 5.83 254.2 23 65.0 8.8558 54.0 0.406 6.4 31.6430 5.75 250.5 28 66.0 8.7409 55.3 0.402 6.4 31.7409 5.69 248.0 33 67.0 8.6605 55.8 0.295 6.4 31.8218 5.76 251.1 43 68.1 8.5937 55.9 0.288 6.4 31.8881 5.65 246.3 16 69.0 8.5735 56.3 0.255 6.4 31.9070 5.55 241.6 32 70.1 8.5549 56.5 0.274 6.4 31.9245 5.59 243.4 38 70.8 8.5511 56.6 0.263 6.4 31.9310 5.60 243.9 16