*2022/06/08 10:30:38.31 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2022/02/12 01:45:56.000 TIME INCREMENT : 0 0 0 0.125 0 ! (day hr min sec ms) NUMBER OF RECORDS : 18 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : E2D2CFD5 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 1.255 17.612 2 Depth metres 1.212 17.501 3 Temperature:Primary 'deg C (ITS90)' 7.9133 8.0976 4 Conductivity:Primary S/m 2.880395 2.995032 5 Fluorescence:URU:Wetlabs mg/m^3 2.835 25.115 6 Salinity:T0:C0 PSS-78 27.0992 28.2731 7 Oxygen:Dissolved:SBE mL/L 4.992 6.983 8 Oxygen:Dissolved:SBE umol/kg 218.1471 305.4267 9 Number_of_bin_records n/a 8 17 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ------ ---- -------------- 1 -99 ' ' 7 F ' ' 1 2 -99 ' ' 7 F ' ' 1 3 -99 ' ' 9 F ' ' 4 4 -99 ' ' 10 F ' ' 6 5 -99 ' ' 8 F ' ' 3 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: D:\Telework\2022-003\Processing\derive\2022-003-0026.cnv $END *ADMINISTRATION MISSION : 2022-003 AGENCY : IOS,Ocean Sciences Division, Sidney, B.C. COUNTRY : Canada PROJECT : Strait of Georgia Zooplankton SCIENTIST : Young K. PLATFORM : Neocaligus *LOCATION GEOGRAPHIC AREA : Strait of Georgia STATION : IS-2 EVENT NUMBER : 26 LATITUDE : 49 38.19700 N ! (deg min) LONGITUDE : 124 4.98700 W ! (deg min) WATER DEPTH : 30 *INSTRUMENT TYPE : Sea-Bird CTD MODEL : SBE-25 SERIAL NUMBER : 0404 $TABLE: SENSORS ! Name Abs Depth Serial No ! --------------------------------- -------------- ---------- Temperature ' ' 5724 Conductivity ' ' 41763 'Pressure:Strain Gauge' ' ' 0464 'Fluorometer:WET Labs ECO-AFL/FL' ' ' FLRTD-2215 'Oxygen:SBE 43' ' ' 0047 $END $REMARKS Software Version 1.59 $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! -------- ------ ---------- -------- --------- --------- SBE_IOS 4.3 2022/06/06 15:05:59 1434 1434 CLEAN 5.3 2022/06/06 15:57:02 1434 1434 CLIP 1.4.1 2022/06/07 08:18:51 1434 435 CALIB 12.0.1 2022/06/07 09:50:20 435 435 SHIFTDAT 3.5 2022/06/07 10:19:46 435 435 DELETE 6.3 2022/06/07 10:20:10 435 231 CTDEDIT 5.3.0 2022/06/07 11:05:37 231 206 CALIB 12.0.1 2022/06/08 10:22:41 206 206 BINAVE 4.2.1 2022/06/08 10:30:13 206 18 REMOVECH 8.2 2022/06/08 10:30:18 18 18 CHGUNITS 3.2 2022/06/08 10:30:25 18 18 REORDER 1.3.1 2022/06/08 10:30:33 ? ? HDREDIT2 3.2 2022/06/08 10:30:38 ? ? $END $REMARKS -CLEAN functions: 2022/06/06 15:56:59 20 Reset #RECS, MIN & MAX values in header. Insert Pad Values in Channel: Fluorescence:URU:Wetlabs:ECO-AFL [mg/m^3] where channel Fluorescence:URU:Wetlabs:ECO-AFL [mg/m^3] is in the range -100 0 data records in pad range. Set event to last 4 characters of file name -The following CLIP parameters were used. Clip by Record Number Limits First Record,Last Record = 1000,50000 Time Not Available in File -CALIB parameters: 2022/06/07 09:50:20 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = D:\Telework\2022-003\Processing\doc\2022-003-recal1.CCF Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 2 Pressure:StrainGauge decibar 10 0.4000000E+00 0.1000000E+01 -The following SHIFT parameters were used. Shift Channel: Conductivity:Primary # of Records to Advance (-ve for Delay): At REC# 0 Shift= 0.20 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 NOT filtered. Swells deleted. Warning message if pressure difference of 2.00 Drop rates < 0.30m/s (calculated over 5 points) will be deleted. Drop rate applies in the range 10.00 to 7.66 dbars Sample interval (from FILE section of header) = 0.125 seconds. -CTDEDIT v5.3.0 2022/06/07 11:05:37 25 records were deleted in this editing session. No data values were changed. -CALIB parameters: 2022/06/08 10:22:41 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = D:\Telework\2022-003\Processing\doc\2022-003-recal2.CCF Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 3 Depth:Salt_Water metres 10 0.4000000E+00 0.1000000E+01 -The following BINAVE parameters were used: Bin channel = Press* 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 2022/06/08 10:30:18 The following CHANNEL(S) were removed: Scan_Number Oxygen:Voltage:SBE [volts] Descent_Rate [m/s] Flag -CHANGE units: Temperature reference channel: Temperature:Primary Salinity reference channel: Salinity:T0:C0 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2022/06/08 10:30:38 Applied edit header: D:\Telework\2022-003\Processing\doc\2022-003-HDR.TXT Channel 1: Pressure [decibar] Name: Pressure:StrainGauge ==> Pressure Channel 2: Depth [metres] Name: Depth:Salt_Water ==> Depth Channel 4: Conductivity:Primary [S/m] Format: F11.6 ==> F10.6 Channel 5: Fluorescence:URU:Wetlabs [mg/m^3] Name: Fluorescence:URU:Wetlabs:ECO-AFL ==> Fluorescence:URU:Wetlabs Channel 7: Oxygen:Dissolved:SBE [mL/L] Format: F8.3 ==> F7.2 $END *COMMENTS SBE HEADER Sea-Bird SBE25 Data File: FileName = C:\CTD Data\2022-003\2022-003-0026.hex Software Version 1.59 Temperature SN = 5724 Conductivity SN = 41763 System UpLoad Time = Feb 12 2022 20:59:48 Latitude: 49 38.197 N Longitude: 124 4.987 W Station: IS-2 Depth: 30 m ds SBE 25 CTD V 4.1c SN 0404 02/12/22 20:57:27.927 external pressure sensor, range = 1450 psia, tcval = 0 xtal = 9437232 clk = 32767.752 vmain = 10.5 iop = 244 vlith = 3.6 ncasts = 17 samples = 91561 free = 670680 lwait = 0 msec CTD configuration: number of scans averaged = 1, data stored at 8 scans per second real time data transmitted at 1 scans per second minimum conductivity frequency for pump turn on = 2900 pump delay = 45 seconds battery type = ALKALINE 2 external voltages sampled stored voltage # 0 = external voltage 0 stored voltage # 1 = external voltage 4 S> dh cast 11 02/12 01:45:56 smpls 64536 to 65969 nv = 2 avg = 1 stp = switch o f S> # nquan = 11 # nvalues = 1434 # units = specified # name 0 = scan: Scan Count # name 1 = prSM: Pressure, Strain Gauge [db] # name 2 = depSM: Depth [salt water, m], lat = 49.00 # name 3 = t090C: Temperature [ITS-90, deg C] # name 4 = c0S/m: Conductivity [S/m] # name 5 = flECO-AFL: Fluorescence, WET Labs ECO-AFL/FL [mg/m^3] # name 6 = sbeox0V: Oxygen raw, SBE 43 [V] # name 7 = dz/dtM: Descent Rate [m/s] # name 8 = sal00: Salinity, Practical [PSU] # name 9 = sbeox0ML/L: Oxygen, SBE 43 [ml/l], WS = 1 # name 10 = flag: flag # span 0 = 1, 1434 # span 1 = -0.582, 17.257 # span 2 = -0.578, 17.257 # span 3 = 6.8764, 8.1076 # span 4 = 0.020202, 2.998068 # span 5 = 0.3583, 29.1766 # span 6 = 0.0000, 2.4127 # span 7 = -1.133, 1.001 # span 8 = 0.1467, 28.2971 # span 9 = -2.2401, 25.2511 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.125 # start_time = Feb 12 2022 01:45:56 [Instrument's time stamp, header] # bad_flag = -9.990e-29 # # # # # 5724 # 05-Dec-19 # 1 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.000 # 4.37919180e-003 # 6.40344601e-004 # 2.27013345e-005 # 2.12908248e-006 # 1000.000 # 1.00000000 # 0.0000 # # # # # # 41763 # 12-Dec-19 # 1 # # 0.0000 # 2000.0000 # 0 # # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.0 # -9.57000000e-008 # # # -4.22868242e+000 # 5.08715372e-001 # -6.64594259e-004 # 5.83454897e-005 # -9.57000000e-008 # 3.2500e-006 # # 0.00000000e+000 # # 1.00000000 # 0.00000 # # # # # # 0464 # 26-Nov-18 # 7.975067e+002 # -2.072574e-001 # 2.434063e-007 # 0.00000 # # # # # # FLRTD-2215 # 27-Nov-2018 # 2.40000000e+001 # # 0.0100 # # # # # # 0047 # 03-Feb-21 # 1 # # # 0.0000 # 0.0000e+000 # 0.0000 # 0.00e+000 # 0.0000 # 0.0 # # # # 5.4136e-001 # -0.4981 # -4.7133e-003 # 1.9973e-004 # -3.3467e-006 # 2.5826e+000 # 1.92634e-004 # -4.64803e-002 # 3.6000e-002 # 1.2700 #

-3.3000e-002

#

5.0000e+003

#

1.4500e+003

#
#
#
#
# datcnv_date = Jun 06 2022 13:14:09, 7.23.2 [datcnv_vars = 8] # datcnv_in = D:\Telework\2022-003\Unprocessed\2022-003-0026.hex D:\Telework\202 2-003\Processing\doc\2022-003-ctd.xmlcon # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = no # filter_date = Jun 06 2022 14:28:05, 7.23.2 # filter_in = D:\Telework\2022-003\Processing\convert\2022-003-0026.cnv # filter_low_pass_tc_A = 0.500 # filter_low_pass_tc_B = 0.100 # filter_low_pass_A_vars = prSM flECO-AFL # filter_low_pass_B_vars = # wfilter_date = Jun 06 2022 14:56:09, 7.23.2 # wfilter_in = D:\Telework\2022-003\Processing\filter\2022-003-0026.cnv # wfilter_excl_bad_scans = yes # wfilter_action t090C = cosine, 8 # wfilter_action c0S/m = cosine, 8 # alignctd_date = Jun 06 2022 14:56:26, 7.23.2 # alignctd_in = D:\Telework\2022-003\Processing\wfilter\2022-003-0026.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Jun 06 2022 14:56:35, 7.23.2 # celltm_in = D:\Telework\2022-003\Processing\align\2022-003-0026.cnv # celltm_alpha = 0.0400, 0.0000 # celltm_tau = 8.0000, 0.0000 # celltm_temp_sensor_use_for_cond = primary, # Derive_date = Jun 06 2022 14:56:44, 7.23.2 [derive_vars = 2] # Derive_in = D:\Telework\2022-003\Processing\celltm\2022-003-0026.cnv D:\Telewo rk\2022-003\Processing\doc\2022-003-ctd.xmlcon # derive_time_window_docdt = seconds: 1 # derive_ox_tau_correction = yes # file_type = ascii END* Remarks from CTDEDIT: CTDEDIT was used to remove some records from the top of the cast. -------------------------------------------------------------------------------------- Data Processing Notes: ---------------------- Oxygen:Dissolved, Conductivity and Fluorescence:URU:Wetlabs data are nominal and unedited except that some records were removed in editing temperature and salinity. CTD salinity values were higher than the 4 bottle samples below 300db by a median value of 0.008psu. That difference is likely due primarily to incomplete flushing of Niskin bottles so that samples represent conditions 10 to 20m higher in the water column where salinity is lower. No recalibration was applied to the CTD salinity. Oxygen:Dissolved:SBE values cannot be confirmed as there was no calibration sampling for dissolved oxygen. Surface saturation values varied greatly with low values in areas of active mixing, but were mostly between 95% and 105% in the central Strait of Georgia. Calibration errors for these sensors generally involve values being low by 2% to 4%. For details on the processing see document: 2021-003_Processing_Report.doc. *CALIBRATION $TABLE: CORRECTED CHANNELS ! Name Units Fmla Pad Coefficients ! ---------------------- --------- ---- ------ ------------ Pressure:StrainGauge decibar 10 -99 () (0.4 1) Depth:Salt_Water metres 10 -99 () (0.4 1) $END !--1--- --2--- ---3---- ----4---- ---5--- ---6---- --7--- --8-- -9-- !Pressu Depth Temperat Conductiv Fluores Salinity Oxygen Oxyge Numb !re ure: ity: cence: :T0:C0 : n: er_o ! Primary Primary URU: Dissol Disso ~bin ! Wetlabs ved: lved: _rec ! SBE SBE ords !------ ------ -------- --------- ------- -------- ------ ----- ---- *END OF HEADER 1.3 1.2 8.0832 2.880395 25.115 27.0992 6.98 305.4 10 2.0 2.0 8.0867 2.881392 24.848 27.1066 6.93 303.3 16 3.0 3.0 8.0728 2.883079 23.684 27.1344 6.75 295.4 14 4.0 4.0 8.0437 2.886528 22.426 27.1924 6.44 281.7 15 5.0 4.9 8.0327 2.892471 20.531 27.2623 6.14 268.7 11 6.0 5.9 8.0032 2.895728 18.415 27.3187 6.02 263.2 11 7.0 6.9 7.9338 2.899047 15.549 27.4071 5.88 257.1 12 8.0 7.9 7.9252 2.903745 11.818 27.4624 5.73 250.7 10 9.0 8.9 7.9241 2.906092 14.577 27.4874 5.66 247.5 11 10.0 9.9 7.9282 2.908742 13.963 27.5113 5.59 244.3 11 11.0 10.9 7.9220 2.910458 8.436 27.5338 5.54 242.4 10 12.0 11.9 7.9133 2.914355 7.949 27.5809 5.51 241.0 10 13.0 12.9 7.9140 2.930556 7.537 27.7490 5.40 236.1 9 14.0 13.9 7.9393 2.944647 5.355 27.8757 5.29 231.4 9 15.0 14.9 7.9584 2.952300 4.243 27.9400 5.24 228.8 8 16.0 15.9 8.0025 2.966891 3.996 28.0567 5.17 226.0 10 17.1 17.0 8.0512 2.982006 3.391 28.1749 5.09 222.4 12 17.6 17.5 8.0976 2.995032 2.835 28.2731 4.99 218.1 17