*2026/02/03 14:23:22.65 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2024/06/07 06:09:20.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 90 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : FE550C3A NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 1 90 2 Depth metres 1.251 88.727 3 Temperature:Primary 'deg C (ITS90)' 7.9893 15.1071 4 Salinity:T0:C0 PSS-78 25.8553 33.06 5 Oxygen:Dissolved:SBE mL/L 2.227 9.372 6 Oxygen:Dissolved:SBE umol/kg 96.96085 408.9813 7 Conductivity:Primary S/m 3.275423 3.530784 8 Fluorescence:URU:Wetlabs mg/m^3 0.71E-01 18.208 9 Number_of_bin_records n/a 2 33 $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 ' ' 9 F ' ' 4 5 -99 ' ' 7 F ' ' 2 6 -99 ' ' 6 F ' ' 1 7 -99 ' ' 10 F ' ' 5 8 -99 ' ' 8 F ' ' 3 9 ' ' ' ' 5 I I 0 $END $REMARKS This file converted from Sea-Bird file: E:\Telework\2024-005\Processing\derive\2024-005-0041.cnv $END *ADMINISTRATION MISSION : 2024-005 AGENCY : IOS, Ocean Sciences Division, Sidney, B.C. COUNTRY : Canada PROJECT : Barkley Sound Euphausiids Monitoring Survey SCIENTIST : Young K. PLATFORM : Alta *LOCATION GEOGRAPHIC AREA : B.C. Inlets STATION : Swale EVENT NUMBER : 41 LATITUDE : 48 54.72300 N ! (deg min) LONGITUDE : 125 12.61400 W ! (deg min) WATER DEPTH : 101 *INSTRUMENT TYPE : Sea-Bird CTD MODEL : SBE-19plus SERIAL NUMBER : 1453 $TABLE: SENSORS ! Name Abs Depth Serial No ! --------------------------------- -------------- ---------- Temperature ' ' 8241 Conductivity ' ' 8241 'Pressure:Strain Gauge' ' ' 8241 'Oxygen:SBE 43' ' ' 4354 'Fluorometer:WET Labs ECO-AFL/FL' ' ' FLRT-7495 $END $REMARKS Software version 2.8.0.119 $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! -------- ------ ---------- -------- --------- --------- SBE_IOS 4.3 2026/01/20 10:54:34 1965 1965 CLEAN 5.3 2026/01/20 10:56:13 1965 1965 CLIP 1.4.1 2026/01/20 11:56:01 1965 1366 SHIFTDAT 3.5.1 2026/01/20 12:04:33 1366 1366 DELETE 6.3 2026/01/20 12:14:20 1366 533 CTDEDIT 5.5.1 2026/01/21 10:36:54 533 521 CALIB 12.1 2026/02/03 13:46:41 521 521 BINAVE 4.2.1 2026/02/03 13:49:12 521 90 REMOVECH 8.2 2026/02/03 14:21:37 90 90 CHGUNITS 3.2 2026/02/03 14:21:42 90 90 REORDER 1.3.1 2026/02/03 14:22:24 ? ? HDREDIT2 3.2 2026/02/03 14:23:22 ? ? $END $REMARKS -CLEAN functions: 2026/01/20 10:56:11 20 Reset #RECS, MIN & MAX values in header. Interpolation by Record Number, in Pressure Set event to last 4 characters of file name Remove remark heading: "Comments from secondary" -The following CLIP parameters were used. Clip by Record Number Limits First, Last Records = 600, end from event list: clip.csv Time Not Available in File -The following SHIFT parameters were used. Shift Channel: Conductivity:Primary [S/m] # of Records to Advance (-ve for Delay): At REC# 0 Shift= -2.20 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 79.51 dbars Sample interval (from user input) = 0.250 seconds. -CTDEDIT v5.5.1 2026/01/21 10:36:54 12 records were deleted in this editing session. No data values were changed. -CALIB parameters: 2026/02/03 13:46:41 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = E:\Telework\2024-005\Processing\doc\2024-005-recal.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 8 Salinity:T0:C0 PSS-78 10 0.1000000E-01 0.1000000E+01 9 Oxygen:Dissolved:SBE mL/L 10 0.0000000E+00 0.1035000E+01 -The following BINAVE parameters were used: Bin channel = Pressure Averaging interval = 1.00 Minimum bin value = 0.000 Bin value was used Interpolated values were NOT used for empty bins Channel 'NUMBER_OF_BIN_RECORDS' was added to file. -REMOVECH 2026/02/03 14:21:37 The following CHANNEL(S) were removed: Scan_Number Oxygen:Voltage:SBE [volts] Descent_Rate [m/s] Flag Prediction_Flag -CHANGE units: Temperature reference channel: Temperature Salinity reference channel: Salinity:T0:C0 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2026/02/03 14:23:22 Applied edit header: E:\Telework\2024-005\Processing\doc\2024-005-HDR.TXT Channel 1: Pressure [decibar] Format: F9.4 ==> F7.1 Channel 2: Depth [metres] Name: Depth:Salt_Water ==> Depth Format: F9.4 ==> F7.1 Channel 3: Temperature:Primary [deg C (ITS90)] Name: Temperature ==> Temperature:Primary Channel 8: Fluorescence:URU:Wetlabs [mg/m^3] Name: Fluorescence:URU:Wetlabs:ECO-AFL ==> Fluorescence:URU:Wetlabs Channel 5: Oxygen:Dissolved:SBE [mL/L] Format: F8.3 ==> F7.2 Channel 7: Conductivity:Primary [S/m] Format: F10.6 ==> F10.5 $END *COMMENTS SBE HEADER Sea-Bird SBE19plus Data File: FileName = C:\Users\Barkley Sound\Desktop\2024-005 Barkley Sound\CTD\2024-005- 0041.hex Software version 2.8.0.119 Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Jun 07 2024 09:47:53 2.8.0.119 07-Nov-2018 Sea-Bird Electronics, Inc. 3.1.8 Mar 9 2016 16:22:29 1.4 23 Nov 2022 temperature0 01908241 conductivity-0 01908241 strain-0 12041679 OXY 43-4354 not assigned not assigned CHL FLRT-7495 not assigned not assigned not assigned not assigned not assigned not assigned not assigned not assigned 2024-06-07T16:46:47 not logging 12.7 8.4 62.3 67.0 5.3 21.6 488760 32584 4353958 15 19 1 3206 60 no no alkaline 7.5 yes no yes no no no no no no no no no yes yes raw HEX 01908241 09-Dec-22 1.243927e-03 2.764909e-04 -1.244512e-06 1.841943e-07 0.000000e+00 01908241 09-Dec-22 -1.006310e+00 1.379511e-01 -2.854140e-04 4.038563e-05 -9.570000e-08 3.250000e-06 1.000000e+00 12041679 03-Dec-22 1.138543e+00 2.619306e-03 1.566019e-11 5.246591e+05 3.468777e+01 -6.403339e-01 2.538575e+01 -2.500000e-04 0.000000e+00 -5.931497e+01 5.352813e+01 -2.961127e-01 0.000000e+00 8.700000e+02 -4.862000e-02 1.254448e+00 -4.878200e-02 1.252206e+00 -4.892300e-02 1.252319e+00 -4.893800e-02 1.252756e+00 -4.874600e-02 1.252342e+00 -4.844500e-02 1.252579e+00 1.000018e+00 cast 17 07 Jun 2024 06:09:20 samples 27714 to 29678, avg = 1, stop = mag swit ch # nquan = 11 # nvalues = 1965 # units = specified # name 0 = scan: Scan Count # name 1 = prdM: Pressure, Strain Gauge [db] # name 2 = depSM: Depth [salt water, m], lat = 49.00 # name 3 = tv290C: Temperature [ITS-90, deg C] # name 4 = c0S/m: Conductivity [S/m] # name 5 = sbeox0V: Oxygen raw, SBE 43 [V] # name 6 = flECO-AFL: Fluorescence, WET Labs ECO-AFL/FL [mg/m^3] # name 7 = sal00: Salinity, Practical [PSU] # name 8 = sbeox0ML/L: Oxygen, SBE 43 [ml/l], WS = 2 # name 9 = dz/dtM: Descent Rate [m/s], WS = 2 # name 10 = flag: flag # span 0 = 1, 1965 # span 1 = -0.028, 89.508 # span 2 = -0.028, 88.729 # span 3 = 7.9891, 15.1369 # span 4 = 0.000288, 3.549540 # span 5 = 1.2340, 3.9270 # span 6 = -0.2803, 59.5219 # span 7 = 0.0073, 33.0524 # span 8 = 2.1476, 9.3499 # span 9 = -1.107, 0.959 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Jun 07 2024 06:09:20 [Instrument's time stamp, header] # bad_flag = -9.990e-29 # # # # # 8241 # 09-Dec-22 # 1.24392713e-003 # 2.76490943e-004 # -1.24451208e-006 # 1.84194329e-007 # 1.00000000 # 0.0000 # # # # # # 8241 # 09-Dec-22 # 1 # # 0.0000 # 2000.0000 # 0 # # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.0 # -9.57000000e-008 # # # -1.00630959e+000 # 1.37951077e-001 # -2.85414048e-004 # 4.03856310e-005 # -9.57000000e-008 # 3.2500e-006 # # 0.00000000e+000 # # 1.00000000 # 0.00000 # # # # # # 8241 # 03-Dec-22 # 1.13854293e+000 # 2.61930617e-003 # 1.56601912e-011 # -5.93149690e+001 # 5.35281313e+001 # -2.96112695e-001 # 5.24659053e+005 # 3.46877655e+001 # -6.40333929e-001 # 2.53857500e+001 # -2.50000000e-004 # 0.00000000e+000 # 0.000000 # # # # # # 4354 # 20-Dec-22 # 1 # # # 0.0000 # 0.0000e+000 # 0.0000 # 0.00e+000 # 0.0000 # 0.0 # # # # 4.4172e-001 # -0.4994 # -3.8855e-003 # 1.9428e-004 # -2.9950e-006 # 2.5826e+000 # 1.92634e-004 # -4.64803e-002 # 3.6000e-002 # 1.1200 #

-3.3000e-002

#

5.0000e+003

#

1.4500e+003

#
#
#
# # # # FLRT-7495 # 4/12/2022 # 1.20000000e+001 # # 0.0390 # # #
# datcnv_date = Jan 14 2026 11:38:37, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = E:\Telework\2024-005\Unprocessed\CTD Data\2024-005-0041.hex E:\Tel ework\2024-005\Processing\doc\2024-005-ctd.xmlcon # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = no # filter_date = Jan 15 2026 15:08:00, 7.26.7.129 # filter_in = E:\Telework\2024-005\Processing\convert\2024-005-0041.cnv # filter_low_pass_tc_A = 0.500 # filter_low_pass_tc_B = 1.000 # filter_low_pass_A_vars = # filter_low_pass_B_vars = prdM depSM # wfilter_date = Jan 15 2026 15:20:15, 7.26.7.129 # wfilter_in = E:\Telework\2024-005\Processing\filter\2024-005-0041.cnv # wfilter_excl_bad_scans = yes # wfilter_action tv290C = cosine, 8 # wfilter_action c0S/m = cosine, 8 # alignctd_date = Jan 15 2026 15:20:40, 7.26.7.129 # alignctd_in = E:\Telework\2024-005\Processing\wfilter\2024-005-0041.cnv # alignctd_adv = sbeox0V 0.500 # celltm_date = Jan 15 2026 15:20:52, 7.26.7.129 # celltm_in = E:\Telework\2024-005\Processing\align\2024-005-0041.cnv # celltm_alpha = 0.0400, 0.0000 # celltm_tau = 8.0000, 0.0000 # celltm_temp_sensor_use_for_cond = primary, # Derive_date = Jan 15 2026 15:21:42, 7.26.7.129 [derive_vars = 3] # Derive_in = E:\Telework\2024-005\Processing\celltm\2024-005-0041.cnv E:\Telewo rk\2024-005\Processing\doc\2024-005-ctd.xmlcon # derive_time_window_docdt = seconds: 2 # derive_ox_tau_correction = yes # derive_time_window_dzdt = seconds: 2 # file_type = ascii END* Remarks from CTDEDIT: CTDEDIT was used to remove a few records from the bottom 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. Oxygen:Dissolved:SBE values cannot be confirmed as there was no calibration sampling for dissolved oxygen. However, a post-cruise factory calibration suggests values were low by about 3.5% so that value was used to recalibrate the sensor data. CTD salinity was found to be low by about 0.01psu in comparison to near-bottom bottles. A post-cruise factory calibration confirmed that values were low by at least that much. A correction of +0.01psu was applied. CTD fluorescence compared with surface extracted chlorophyll samples in the usual way, with fluorescence higher at low CHL and dropping to about 60% of CHL when CHL>5ug/L. Fluorescence was not recalibrated. For details on the processing see document: 2024-005_Processing_Report.doc. *CALIBRATION $TABLE: CORRECTED CHANNELS ! Name Units Fmla Pad Coefficients ! ---------------------- -------- ---- ------ ------------ Salinity:T0:C0 PSS-78 10 -99 () (0.1E-01 1) Oxygen:Dissolved:SBE mL/L 10 -99 () (0 1.035) $END !--1--- --2--- ---3---- ---4---- --5--- --6-- ----7---- ---8--- -9-- !Pressu Depth Temperat Salinity Oxygen Oxyge Conductiv Fluores Numb !re ure: :T0:C0 : n: ity: cence: er_o ! Primary Dissol Disso Primary URU: ~bin ! ved: lved: Wetlabs _rec ! SBE SBE ords !------ ------ -------- -------- ------ ----- --------- ------- ---- *END OF HEADER 1.0 1.3 15.1071 25.8553 7.89 345.7 3.27542 5.007 21 2.0 1.9 14.7352 26.7242 8.11 355.0 3.34567 5.856 12 3.0 3.0 13.7837 28.0599 8.44 369.2 3.41922 6.916 10 4.0 3.9 12.5121 29.9427 9.23 402.9 3.51847 8.310 8 5.0 4.9 11.4545 30.7703 9.37 409.0 3.51523 11.015 8 6.0 6.0 11.1280 31.1127 8.87 387.0 3.52239 18.208 7 7.0 6.9 11.0662 31.2470 7.88 343.9 3.53078 16.119 7 8.0 7.9 10.7180 31.4338 7.29 317.8 3.51958 7.126 7 9.0 8.9 10.3959 31.5826 6.35 277.0 3.50664 4.577 8 10.0 10.0 10.3075 31.6183 6.27 273.5 3.50257 4.050 7 11.0 10.9 10.2332 31.6510 6.19 269.8 3.49942 3.579 7 12.0 11.9 10.1777 31.6647 6.12 266.8 3.49600 3.733 7 13.0 12.9 10.1239 31.6664 6.15 268.0 3.49154 3.982 7 14.0 13.9 10.0624 31.6710 6.14 267.9 3.48671 4.145 7 15.0 14.9 10.0244 31.6862 6.09 265.4 3.48495 3.809 7 16.0 15.9 10.0086 31.7050 6.05 263.6 3.48549 3.714 6 17.0 16.9 9.9811 31.7210 5.97 260.3 3.48472 3.487 6 18.0 17.8 9.9560 31.7279 5.91 257.8 3.48327 2.896 6 19.0 18.8 9.9366 31.7381 5.88 256.3 3.48263 2.769 6 20.0 19.8 9.9407 31.7563 5.83 254.1 3.48482 2.810 6 21.0 20.8 9.9683 31.7965 5.73 250.0 3.49125 2.251 6 22.0 21.8 9.9343 31.8188 5.58 243.3 3.49053 1.502 7 23.0 22.8 9.8954 31.8341 5.49 239.2 3.48870 1.310 5 24.0 23.8 9.8871 31.8597 5.42 236.1 3.49054 0.921 6 25.0 24.8 9.8657 31.8780 5.33 232.2 3.49053 0.671 6 26.0 25.8 9.8530 31.8889 5.27 229.8 3.49054 0.621 5 27.0 26.8 9.8451 31.8965 5.25 228.9 3.49064 0.549 5 28.0 27.8 9.7959 31.9320 5.17 225.4 3.48990 0.328 5 29.0 28.8 9.7247 31.9819 5.02 218.9 3.48863 0.216 4 30.0 29.7 9.6771 32.0193 4.92 214.5 3.48819 0.207 4 31.0 30.7 9.6295 32.0547 4.84 211.0 3.48754 0.183 5 32.0 31.7 9.6084 32.0669 4.81 209.7 3.48693 0.177 5 33.0 32.7 9.5996 32.0721 4.83 210.3 3.48671 0.167 5 34.0 33.8 9.5714 32.0884 4.79 208.7 3.48589 0.166 5 35.0 34.7 9.5207 32.1210 4.71 205.0 3.48469 0.146 4 36.0 35.6 9.4409 32.1705 4.53 197.4 3.48257 0.124 5 37.0 36.7 9.3637 32.2241 4.31 187.6 3.48109 0.135 5 38.0 37.7 9.3233 32.2652 4.13 180.0 3.48159 0.130 5 39.0 38.7 9.2996 32.2940 4.00 174.2 3.48235 0.086 5 40.0 39.7 9.2840 32.3112 3.91 170.5 3.48269 0.114 5 41.0 40.7 9.2601 32.3314 3.86 168.0 3.48259 0.114 5 42.0 41.7 9.2354 32.3513 3.76 164.0 3.48240 0.109 4 43.0 42.6 9.2247 32.3615 3.71 161.4 3.48248 0.101 4 44.0 43.6 9.2171 32.3714 3.67 159.8 3.48282 0.105 5 45.0 44.6 9.2049 32.3887 3.60 156.8 3.48347 0.097 4 46.0 45.6 9.1891 32.4004 3.53 153.9 3.48325 0.109 5 47.0 46.6 9.1662 32.4081 3.51 152.9 3.48203 0.098 5 48.0 47.5 9.1355 32.4208 3.48 151.7 3.48059 0.105 4 49.0 48.5 9.1014 32.4382 3.43 149.5 3.47932 0.120 5 50.0 49.6 9.0707 32.4566 3.37 146.7 3.47844 0.091 5 51.0 50.6 9.0497 32.4714 3.31 144.1 3.47807 0.096 4 52.0 51.5 9.0140 32.4978 3.23 140.8 3.47751 0.117 5 53.0 52.6 8.9652 32.5285 3.13 136.5 3.47623 0.086 5 54.0 53.5 8.9386 32.5447 3.06 133.5 3.47548 0.086 4 55.0 54.5 8.9257 32.5528 3.04 132.5 3.47517 0.085 5 56.0 55.5 8.9048 32.5635 3.03 131.9 3.47440 0.092 5 57.0 56.5 8.8797 32.5784 2.99 130.3 3.47366 0.080 4 58.0 57.5 8.8509 32.5975 2.94 128.2 3.47300 0.089 4 59.0 58.5 8.8035 32.6298 2.86 124.8 3.47197 0.087 5 60.0 59.6 8.7544 32.6583 2.76 120.4 3.47042 0.087 5 61.0 60.5 8.6963 32.6913 2.69 117.3 3.46848 0.089 5 62.0 61.5 8.6252 32.7314 2.59 112.7 3.46608 0.087 5 63.0 62.5 8.5813 32.7507 2.55 111.1 3.46409 0.071 4 64.0 63.4 8.5500 32.7647 2.54 110.7 3.46270 0.081 4 65.0 64.4 8.5098 32.7790 2.54 110.7 3.46055 0.095 5 66.0 65.5 8.4664 32.7938 2.56 111.6 3.45817 0.089 5 67.0 66.4 8.4328 32.8063 2.57 111.9 3.45643 0.083 4 68.0 67.4 8.4093 32.8165 2.57 112.0 3.45537 0.078 5 69.0 68.5 8.3935 32.8232 2.58 112.3 3.45466 0.101 5 70.0 69.4 8.3781 32.8329 2.59 112.6 3.45425 0.078 5 71.0 70.4 8.3501 32.8485 2.57 111.9 3.45330 0.087 5 72.0 71.5 8.3102 32.8665 2.53 110.3 3.45153 0.090 5 73.0 72.4 8.2809 32.8819 2.50 108.9 3.45044 0.095 4 74.0 73.3 8.2434 32.9007 2.47 107.7 3.44895 0.086 4 75.0 74.3 8.2110 32.9176 2.45 106.5 3.44771 0.100 5 76.0 75.3 8.1965 32.9259 2.44 106.2 3.44726 0.110 5 77.0 76.3 8.1868 32.9317 2.43 106.0 3.44700 0.099 4 78.0 77.3 8.1723 32.9401 2.42 105.6 3.44655 0.085 5 79.0 78.4 8.1581 32.9480 2.41 105.1 3.44608 0.101 5 80.0 79.3 8.1416 32.9576 2.41 104.9 3.44558 0.108 4 81.0 80.3 8.1235 32.9683 2.39 104.0 3.44502 0.484 5 82.0 81.2 8.1121 32.9761 2.38 103.4 3.44478 0.102 5 83.0 82.3 8.0956 32.9872 2.36 102.7 3.44442 0.097 5 84.0 83.3 8.0726 33.0036 2.32 101.1 3.44398 0.118 5 85.0 84.3 8.0603 33.0131 2.30 100.0 3.44381 0.112 4 86.0 85.3 8.0502 33.0199 2.29 99.8 3.44360 0.108 5 87.0 86.2 8.0338 33.0301 2.29 99.5 3.44315 0.112 4 88.0 87.2 8.0234 33.0372 2.27 98.7 3.44295 0.113 6 89.0 88.5 8.0022 33.0528 2.24 97.4 3.44258 0.120 33 90.0 88.7 7.9893 33.0600 2.23 97.0 3.44213 0.134 2