*2009/03/24 16:20:06.57 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2008/05/24 23:16:02.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 133 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 6D33606F NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 4.421 135.97 2 Temperature:Primary 'deg C (ITS90)' 6.3775 11.6838 3 Transmissivity %/metre 27.6 57.6 4 Fluorescence:URU:Seapoint mg/m^3 0.74E-01 2.477 5 Oxygen:Dissolved:SBE mL/L 1.917 7.118 6 Oxygen:Dissolved:SBE umol/kg 83.35715 310.2335 7 Salinity:T0:C0 PSS-78 30.9638 33.9449 8 Number_of_bin_records n/a 4 47 $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 ' ' 2 6 -99 ' ' 6 F ' ' 1 7 -99 ' ' 9 F ' ' 4 8 ' ' ' ' 5 I I 0 $END $REMARKS This file converted from Sea-Bird file: Q:\Cruise_Data_Processing\2008-05\Pro $END *ADMINISTRATION MISSION : 2008-05 AGENCY : IOS, Ocean Sciences Division, Sidney, B.C. COUNTRY : Canada PROJECT : LaPerouse SCIENTIST : Yelland D. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : WCVI STATION : LG04 EVENT NUMBER : 64 LATITUDE : 49 11.34000 N ! (deg min) LONGITUDE : 126 49.39000 W ! (deg min) ALTIMETER (M) : 11.7 ! 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 : 0443 $TABLE: SENSORS ! Name Abs Depth Serial No ! ------------------------- -------------- ---------- temperature:primary ' ' 4054 conductivity:primary ' ' 1766 pressure ' ' 63507 temperature:secondary ' ' 4700 conductivity:secondary ' ' 2102 Fluorometer ' ' Seapoint transmissometer:primary ' ' 1005DR Oxygen:SBE ' ' 1176 altimeter: ' ' ' ' $END $REMARKS SOFTWARE VERSION SEASAVE V 7.16 $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! -------- ------ ---------- -------- --------- --------- SBE_IOS 3.1 2009/03/02 18:04:08 23079 23079 CLEAN 5.0.2 2009/03/02 19:17:46 23008 23008 SHIFTDAT 3.4 2009/03/02 19:41:04 23008 23008 SHIFTDAT 3.4 2009/03/20 19:29:05 23008 23008 SHIFTDAT 3.4 2009/03/20 19:50:26 23008 23008 DELETE 6.3 2009/03/20 20:08:33 23008 4114 CTDEDIT 4.61 2009/03/23 10:23:41 4114 3566 CALIB 11.7 2009/03/24 11:52:08 3566 3566 CALIB 11.7 2009/03/24 13:07:44 3566 3566 FILTERS 4.3 2009/03/24 13:17:54 3566 3566 BINAVE 4.1.1 2009/03/24 13:26:39 3566 133 REMOVECH 8.0 2009/03/24 13:58:14 133 133 CHGUNITS 3.0 2009/03/24 15:31:20 133 133 REORDER 1.2.1 2009/03/24 15:32:01 ? ? HDREDIT2 2.5.1 2009/03/24 16:20:06 ? ? $END $REMARKS -CLEAN functions: 2009/03/02 19:08:04 20 Reset #RECS, MIN & MAX values in header. Interpolation by Channel 1: Scan_Number [n/a] in Pressure Set event to last 4 characters of file name -The following SHIFT parameters were used. Shift Channel: Fluorescence:Seapoint # of Records to Advance (-ve for Delay): At REC# 0 Shift= 24.00 -The following SHIFT parameters were used. Shift Channel: Oxygen:Dissolved:SBE # of Records to Advance (-ve for Delay): At REC# 0 Shift= 70.00 -The following SHIFT parameters were used. Shift Channel: Conductivity:Primary # of Records to Advance (-ve for Delay): At REC# 0 Shift= -0.30 Salinity was recalculated after shift -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 126.15 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2009/03/23 10:23:41 548 records were deleted in this editing session. 20 changes in channel Salinity:T0:C0 -CALIB parameters: 2009/03/24 11:52:08 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = Q:\Cruise_Data_Processing\2008-05\Processing\doc\2008-05-recal1.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 15 Oxygen:Dissolved:SBE mL/L 10 0.4200000E-01 0.1062500E+01 -CALIB parameters: 2009/03/24 13:07:44 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = Q:\Cruise_Data_Processing\2008-05\Processing\doc\2008-05-recal2.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 15 Oxygen:Dissolved:SBE mL/L 10 -0.4550000E-01 0.1004900E+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 2009/03/24 13:58:14 10 channels removed. -CHANGE units: 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2009/03/24 16:20:06 Applied edit header: Q:\Cruise_Data_Processing\2008-05\Processing\doc\2008-05-HDR.TXT Channel 1: Pressure [decibar] Units: dbars ==> decibar Format: F11.2 ==> F7.1 Channel 4: Fluorescence:URU:Seapoint [mg/m^3] Name: Fluorescence:Seapoint ==> Fluorescence:URU:Seapoint Channel 5: Oxygen:Dissolved:SBE [mL/L] Format: F8.3 ==> F7.2 $END *COMMENTS SBE HEADER Sea-Bird SBE 9 Data File: FileName = C:\Data\2008-05\2008-05-0064.hex Software Version Seasave V 7.16 Temperature SN = 4054 Conductivity SN = 1766 Number of Bytes Per Scan = 38 Number of Voltage Words = 3 Number of Scans Averaged by the Deck Unit = 1 Append System Time to Every Scan System UpLoad Time = May 23 2008 16:31:25 NMEA Latitude = 49 11.34 N NMEA Longitude = 126 49.39 W NMEA UTC (Time) = May 24 2008 23:16:02 Store Lat/Lon Data = Append to Every Scan Ship: Tully Cruise: 2008-05 2008-05 Station: LG04 Latitude: Longitude: Depth (m): 145m # nquan = 16 # nvalues = 23079 # 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 = altM: Altimeter [m] # name 10 = dz/dtM: Descent Rate [m/s] # name 11 = pumps: Pump Status # name 12 = sal00: Salinity [PSU] # name 13 = sal11: Salinity, 2 [PSU] # name 14 = sbeox0ML/L: Oxygen, SBE 43 [ml/l], WS = 2 # name 15 = flag: flag # span 0 = 1, 23079 # span 1 = 1.630, 136.153 # span 2 = 6.3766, 11.7977 # span 3 = 6.3757, 11.7366 # span 4 = 3.376129, 3.563591 # span 5 = 3.376456, 3.560658 # span 6 = 70.7985, 87.1615 # span 7 = 6.5934e-02, 2.8132e+00 # span 8 = 1.1886, 3.2405 # span 9 = 0.00, 100.00 # span 10 = -1.460, 1.334 # span 11 = 0, 1 # span 12 = 30.9366, 33.9496 # span 13 = 30.9200, 33.9483 # span 14 = 1.78784, 6.67455 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = May 23 2008 16:31:25 # bad_flag = -9.990e-29 # sensor 0 = Frequency 0 temperature, primary, 4054, 16-Jan-08 # sensor 1 = Frequency 1 conductivity, primary, 1766, 07-May-08, cpcor = -9.57 00e-08 # sensor 2 = Frequency 2 pressure, 63507, 25-Oct-04 # sensor 3 = Frequency 3 temperature, secondary, 4700, 16-Jan-08 # sensor 4 = Frequency 4 conductivity, secondary, 2102, 07-May-08, cpcor = -9. 5700e-08 # sensor 5 = Extrnl Volt 0 Fluorometer, Seapoint, primary # sensor 6 = Extrnl Volt 2 transmissometer, primary, 1005DR, 5-Mar-08 # sensor 7 = Extrnl Volt 3 Oxygen, SBE, primary, 1176, 14-Feb-07 # sensor 8 = Extrnl Volt 4 altimeter # datcnv_date = Feb 28 2009 18:03:55, 7.18c # datcnv_in = Q:\Cruise_Data_Processing\2008-05\Raw\CTD\2008-05-0064.hex Q:\Crui se_Data_Processing\2008-05\Processing\doc\2008-05-ctd2.con # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = yes # wildedit_date = Feb 28 2009 19:30:02, 7.18c # wildedit_in = Q:\Cruise_Data_Processing\2008-05\Processing\convert\2008-05-006 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 = Mar 02 2009 17:00:20, 7.18c # celltm_in = Q:\Cruise_Data_Processing\2008-05\Processing\wildedit\2008-05-0064 .cnv # celltm_alpha = 0.0245, 0.0300 # celltm_tau = 9.5000, 9.0000 # celltm_temp_sensor_use_for_cond = primary, secondary # Derive_date = Mar 02 2009 17:09:57, 7.18c # Derive_in = Q:\Cruise_Data_Processing\2008-05\Processing\celltm\2008-05-0064.c nv Q:\Cruise_Data_Processing\2008-05\Processing\doc\2008-05-ctd2.con # derive_time_window_docdt = seconds: 2 # derive_ox_tau_correction = yes # file_type = ascii END* The descent rate of the CTD was noisy and fairly low. CTDEDIT was used to remove surface records to 4.3db and many records corrupted by shed wakes; salinity was cleaned lightly. --------------------------------------------------------------------- Transmissivity and fluorescence are nominal and unedited except that some records were removed in editing temperature and salinity. The dissolved oxygen data in the CTD files should be considered roughly: o ±0.8 ml/l from 0 - 50db o ±0.5 ml/l from 50 – 300db o ±0.15 ml/l below 300db *CALIBRATION $TABLE: CORRECTED CHANNELS ! Name Units Fmla Pad Coefficients ! ---------------------- ------ ---- ------ ------------ Oxygen:Dissolved:SBE mL/L 10 -99 () (0.42E-01 1.0625) Oxygen:Dissolved:SBE mL/L 10 -99 () (-0.455E-01 1.0049) $END !--1--- ---2---- --3-- ---4--- --5--- --6-- ---7---- -8-- !Pressu Temperat Trans Fluores Oxygen Oxyge Salinity Numb !re ure: missi cence: : n: :T0:C0 er_o ! Primary vity URU: Dissol Disso ~bin ! Seapoin ved: lved: _rec ! t SBE SBE ords !------ -------- ----- ------- ------ ----- -------- ---- *END OF HEADER 4.4 11.6838 28.8 1.439 6.80 296.5 30.9638 4 5.0 11.6131 28.0 1.536 6.87 299.8 30.9821 30 6.0 10.6232 28.3 1.745 7.05 307.4 31.3278 36 7.0 10.2376 28.0 2.000 7.06 307.7 31.5028 35 8.0 10.0823 27.6 2.209 7.11 309.7 31.5723 32 9.0 10.0180 27.9 2.303 7.12 310.2 31.5878 34 10.0 9.9390 27.9 2.425 7.12 310.1 31.5875 32 11.0 9.8484 28.2 2.473 7.09 308.9 31.6141 23 12.0 9.7763 28.7 2.477 7.01 305.3 31.6624 23 13.1 9.6710 30.4 2.466 6.83 297.5 31.7169 28 14.0 9.4851 33.1 2.338 6.63 288.7 31.7665 44 15.0 9.4372 35.1 2.246 6.55 285.5 31.7912 31 16.0 9.3722 36.8 2.155 6.44 280.7 31.8144 31 17.0 9.1788 37.7 2.053 6.38 278.1 31.8374 37 18.0 9.1084 38.0 2.034 6.38 278.1 31.8469 27 19.0 9.0718 38.3 2.069 6.37 277.4 31.8463 24 20.0 8.9950 38.6 2.023 6.34 276.1 31.8642 28 21.0 8.9684 39.0 2.005 6.28 273.8 31.8808 47 22.0 8.9495 39.0 2.078 6.22 270.8 31.8924 30 23.0 8.9351 39.3 1.934 6.18 269.4 31.9016 28 24.0 8.9207 39.7 1.900 6.14 267.4 31.9113 39 25.0 8.9153 40.4 1.788 6.07 264.4 31.9209 32 26.0 8.8721 40.6 1.670 5.97 260.1 31.9371 23 27.0 8.8337 41.1 1.539 5.84 254.5 31.9631 24 28.0 8.7322 42.1 1.320 5.62 244.9 32.0338 46 29.0 8.5942 43.8 1.096 5.52 240.6 32.1050 41 30.0 8.5477 44.1 1.026 5.38 234.2 32.1282 33 31.0 8.4529 44.8 0.893 5.09 221.8 32.1790 29 32.0 8.3506 46.4 0.753 4.79 208.5 32.2366 23 33.0 8.2668 47.1 0.620 4.61 200.6 32.2819 20 34.0 8.1013 47.4 0.547 4.64 202.2 32.3751 24 34.6 8.0412 47.4 0.495 4.76 207.2 32.4137 8 36.0 7.8740 48.8 0.387 4.24 184.6 32.5164 21 37.0 7.7954 49.7 0.341 4.10 178.4 32.5660 19 38.0 7.7346 50.1 0.283 4.02 175.0 32.6238 18 39.0 7.7148 50.1 0.255 4.01 174.6 32.6434 20 39.8 7.6810 50.0 0.244 4.06 176.7 32.6785 16 41.3 7.6592 50.3 0.196 3.92 170.7 32.6964 11 42.0 7.6427 50.2 0.189 3.91 170.1 32.7092 26 43.0 7.6223 50.5 0.176 3.91 170.3 32.7267 26 44.0 7.5996 50.6 0.168 3.92 170.5 32.7384 32 45.0 7.5857 50.8 0.170 3.89 169.2 32.7468 35 46.0 7.5771 50.6 0.161 3.82 166.2 32.7588 24 47.0 7.5721 50.8 0.151 3.77 163.9 32.7792 24 47.7 7.5685 50.8 0.155 3.75 163.3 32.7906 11 49.0 7.5666 50.7 0.145 3.67 159.8 32.8078 36 50.0 7.5623 50.8 0.149 3.62 157.5 32.8140 23 51.0 7.5674 50.6 0.140 3.60 156.5 32.8244 21 52.0 7.5635 50.5 0.133 3.60 156.6 32.8334 23 52.8 7.5606 50.5 0.137 3.60 156.5 32.8357 11 54.0 7.5572 50.5 0.130 3.55 154.4 32.8414 34 55.0 7.5551 50.4 0.133 3.54 153.9 32.8499 24 56.0 7.5546 50.1 0.134 3.53 153.7 32.8511 26 57.0 7.5536 50.2 0.129 3.52 153.3 32.8525 32 58.0 7.5505 50.3 0.127 3.50 152.5 32.8573 24 59.0 7.5471 50.2 0.129 3.50 152.2 32.8634 44 60.0 7.5443 50.2 0.133 3.49 151.9 32.8657 30 61.0 7.5440 50.1 0.129 3.48 151.6 32.8662 24 62.0 7.5440 50.1 0.129 3.49 152.0 32.8667 21 63.0 7.5427 50.1 0.132 3.50 152.3 32.8668 23 64.0 7.5364 50.4 0.132 3.49 152.1 32.8710 21 65.0 7.5305 50.3 0.130 3.48 151.3 32.8816 43 66.0 7.4956 50.3 0.128 3.57 155.2 32.9181 28 67.0 7.4381 50.8 0.127 3.61 157.2 32.9566 25 68.0 7.4311 51.0 0.125 3.66 159.1 32.9617 29 69.0 7.3917 51.2 0.126 3.71 161.5 32.9890 31 70.0 7.3205 51.8 0.125 3.76 163.5 33.0613 27 71.0 7.2868 52.3 0.118 3.76 163.5 33.0890 31 72.0 7.2564 52.4 0.121 3.69 160.5 33.1425 37 73.0 7.2079 52.9 0.118 3.70 160.8 33.2518 30 74.0 7.1708 54.0 0.111 3.72 161.9 33.2867 24 75.0 7.1630 54.3 0.104 3.70 161.1 33.3079 24 76.0 7.1586 55.0 0.103 3.64 158.2 33.3324 36 77.0 7.1556 55.3 0.099 3.55 154.6 33.3832 38 78.0 7.1295 55.5 0.095 3.62 157.3 33.4346 27 79.0 7.0935 56.0 0.094 3.66 159.2 33.4509 25 80.0 7.0437 56.4 0.094 3.60 156.7 33.4777 25 81.0 7.0361 56.5 0.099 3.50 152.2 33.5103 29 82.0 7.0255 56.3 0.095 3.40 148.0 33.5461 45 82.9 6.9873 56.4 0.093 3.36 146.3 33.6016 35 84.0 6.9570 56.7 0.091 3.36 146.2 33.6225 23 85.0 6.9490 56.8 0.089 3.37 146.5 33.6307 20 86.0 6.9436 56.8 0.094 3.37 146.7 33.6338 21 87.1 6.9365 56.7 0.091 3.36 146.3 33.6378 35 88.0 6.9330 56.9 0.089 3.34 145.2 33.6459 46 88.9 6.9279 57.0 0.090 3.30 143.4 33.6540 24 90.0 6.9200 57.1 0.095 3.28 142.4 33.6700 21 91.0 6.9219 57.1 0.093 3.25 141.4 33.6782 20 92.1 6.9256 57.1 0.090 3.24 140.9 33.6892 29 93.1 6.9224 57.1 0.087 3.14 136.5 33.7191 19 93.9 6.9204 57.2 0.090 3.06 133.1 33.7324 26 95.0 6.9172 57.0 0.084 2.98 129.8 33.7457 20 96.0 6.9102 57.2 0.084 2.93 127.5 33.7790 18 97.0 6.9127 57.1 0.081 2.90 126.3 33.7892 19 98.0 6.9096 57.0 0.081 2.90 126.0 33.7935 26 99.3 6.8909 57.1 0.080 2.86 124.5 33.8031 27 99.9 6.8708 56.9 0.081 2.85 123.8 33.8131 41 101.0 6.8537 57.3 0.083 2.84 123.6 33.8203 22 102.0 6.8464 57.5 0.083 2.82 122.7 33.8220 19 103.0 6.8303 57.5 0.076 2.80 121.7 33.8289 19 104.0 6.8163 57.6 0.079 2.78 121.0 33.8346 21 104.8 6.8064 57.6 0.080 2.78 120.7 33.8381 19 106.4 6.7625 57.5 0.077 2.67 116.0 33.8411 11 106.9 6.7321 57.4 0.080 2.63 114.3 33.8481 31 108.0 6.7133 57.4 0.081 2.59 112.8 33.8536 21 109.0 6.6994 57.4 0.080 2.57 111.9 33.8608 19 110.0 6.6898 57.4 0.080 2.56 111.2 33.8651 23 111.0 6.6826 57.4 0.079 2.54 110.5 33.8686 32 112.0 6.6766 57.4 0.079 2.52 109.7 33.8702 31 113.0 6.6689 57.4 0.081 2.51 109.1 33.8737 42 114.0 6.6599 57.4 0.078 2.47 107.6 33.8771 34 115.0 6.6503 57.4 0.079 2.44 106.1 33.8810 23 116.0 6.6377 57.4 0.082 2.41 104.8 33.8851 22 117.0 6.6176 57.3 0.078 2.38 103.5 33.8932 28 118.0 6.6009 57.3 0.077 2.37 103.0 33.8997 36 119.0 6.5948 57.3 0.082 2.36 102.6 33.9013 34 120.0 6.5892 57.2 0.081 2.35 102.1 33.9031 31 121.0 6.5822 57.2 0.078 2.33 101.4 33.9060 37 122.0 6.5754 57.0 0.078 2.32 100.8 33.9085 39 123.0 6.5690 57.0 0.078 2.31 100.3 33.9100 27 124.0 6.5606 57.0 0.076 2.30 99.9 33.9119 26 124.7 6.5532 56.8 0.074 2.30 100.1 33.9157 14 126.2 6.4905 56.0 0.078 2.11 91.8 33.9270 20 127.0 6.4535 55.2 0.080 2.05 89.2 33.9309 22 128.0 6.4208 54.5 0.084 2.03 88.2 33.9346 18 129.0 6.4158 54.1 0.081 2.02 87.6 33.9348 18 130.0 6.3993 53.8 0.081 2.01 87.4 33.9377 22 130.9 6.3929 53.8 0.084 2.01 87.4 33.9405 21 132.4 6.3841 54.3 0.082 1.98 86.1 33.9424 6 133.0 6.3841 53.4 0.091 1.98 85.9 33.9418 22 134.0 6.3835 53.2 0.082 1.97 85.8 33.9419 23 134.9 6.3821 53.2 0.079 1.98 86.2 33.9431 24 136.0 6.3775 53.2 0.080 1.92 83.4 33.9449 25