*2026/08/11 13:06:03.87 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2024/10/03 19:31:38.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 65 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 72CB15C4 NUMBER OF CHANNELS : 10 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 2.314 66.069 2 Depth metres 2.282 65.496 3 Temperature:Secondary 'deg C (ITS90)' 8.5681 12.1943 4 Transmissivity %/metre 26.6 56.6 5 Fluorescence:URU:Seapoint mg/m^3 0.171 1.19 6 Salinity:T1:C1 PSS-78 32.1127 32.8944 7 Oxygen:Dissolved:SBE mL/L 3.714 5.865 8 Oxygen:Dissolved:SBE umol/kg 161.737 255.7136 9 Conductivity:Secondary S/m 3.477692 3.720108 10 Number_of_bin_records n/a 5 42 $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 ' ' 6 F ' ' 1 5 -99 ' ' 8 F ' ' 3 6 -99 ' ' 9 F ' ' 4 7 -99 ' ' 7 F ' ' 2 8 -99 ' ' 6 F ' ' 1 9 -99 ' ' 10 F ' ' 5 10 ' ' ' ' 5 I I 0 $END $REMARKS This file converted from Sea-Bird file: E:\Telework\2024-028\Processing\derive\2024-028-0015.cnv $END *ADMINISTRATION MISSION : 2024-028 AGENCY : IOS, Ocean Sciences Division, Sidney, B.C. COUNTRY : Canada PROJECT : Juvenile Salmon SCIENTIST : Tabata A. PLATFORM : Sir John Franklin *LOCATION GEOGRAPHIC AREA : Johnstone Strait, Juan de Fuca Strait, WCVI, NCVI STATION : T03 EVENT NUMBER : 15 LATITUDE : 51 1.38000 N ! (deg min) LONGITUDE : 128 54.24000 W ! (deg min) WATER DEPTH : 75 ALTIMETER (M) : 9.38 ! 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 $TABLE: SENSORS ! Name Abs Depth Serial No ! --------------------------------- -------------- ---------- Temperature ' ' 2374 Conductivity ' ' 4448 'Pressure:Digiquartz with TC' ' ' 0506 Temperature:2 ' ' 4883 Conductivity:2 ' ' 4434 'Oxygen:SBE 43' ' ' 0997 Fluorometer:Seapoint ' ' 3949 'Transmissometer:WET Labs C-Star' ' ' 983DR Altimeter ' ' 75321 $END $REMARKS Software Version Seasave V 7.26.7.121 $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! -------- ------ ---------- -------- --------- --------- SBE_IOS 4.3 2026/07/09 09:35:21 6545 6545 CLEAN 5.3 2026/07/09 09:37:21 6530 6530 SHIFTDAT 3.5.1 2026/07/14 13:16:37 6530 6530 SHIFTDAT 3.5.1 2026/07/14 13:19:14 6530 6530 SHIFTDAT 3.5.1 2026/07/14 13:19:53 6530 6530 DELETE 6.3 2026/07/14 13:20:33 6530 1590 CTDEDIT 5.5.1 2026/08/06 11:06:36 1590 1378 CALIB 12.1 2026/08/11 10:05:04 1378 1378 FILTERS 4.3 2026/08/11 12:53:32 1378 1378 BINAVE 4.2.1 2026/08/11 12:54:06 1378 65 REMOVECH 8.2 2026/08/11 12:56:11 65 65 CHGUNITS 3.2 2026/08/11 13:01:32 65 65 REORDER 1.3.1 2026/08/11 13:01:49 ? ? HDREDIT2 3.2 2026/08/11 13:06:03 ? ? $END $REMARKS -CLEAN functions: 2026/07/09 09:37:18 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 SHIFT parameters were used. Shift Channel: Fluorescence:URU:Seapoint # 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= -0.70 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= -0.60 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 56.86 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT v5.5.1 2026/08/06 11:06:36 212 records were deleted in this editing session. 13 changes in channel Salinity:T1:C1 -CALIB parameters: 2026/08/11 10:05:04 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = E:\Telework\2024-028\Processing\doc\2024-028-recal1.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 16 Oxygen:Dissolved:SBE mL/L 10 0.3200000E-01 0.1045000E+01 -The following FILTER parameters were used. Median filter was used. Filter width = 11 The following channel(s) were filtered. Fluorescence:URU: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 2026/08/11 12:56:11 The following CHANNEL(S) were removed: Scan_Number Temperature:Primary [deg C (ITS90)] Conductivity:Primary [S/m] Oxygen:Voltage:SBE [volts] Altimeter [metres] Status:Pump Descent_Rate [m/s] Salinity:T0:C0 [PSS-78] Flag Prediction_Flag -CHANGE units: Temperature reference channel: Temperature:Secondary [deg C (ITS90)] Salinity reference channel: Salinity:T1:C1 [PSS-78] 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2026/08/11 13:06:03 Applied edit header: E:\Telework\2024-028\Processing\doc\2024-028_hdr.txt Channel 2: Depth [metres] Name: Depth:Salt_Water ==> Depth Channel 4: Transmissivity [%/metre] Name: Transmissivity:1 ==> Transmissivity Format: F8.3 ==> F6.1 Channel 7: Oxygen:Dissolved:SBE [mL/L] Format: F8.3 ==> F7.2 Channel 9: Conductivity:Secondary [S/m] Format: F11.6 ==> F10.5 Channel 6: Salinity:T1:C1 [PSS-78] Format: F11.4 ==> F9.4 $END *COMMENTS SBE HEADER Sea-Bird SBE 9 Data File: FileName = C:\Users\WaterProperties\Desktop\2024-028\2024-028-015.hex Software Version Seasave V 7.26.7.121 Temperature SN = 2374 Conductivity SN = 4448 Number of Bytes Per Scan = 37 Number of Voltage Words = 4 Number of Scans Averaged by the Deck Unit = 1 System UpLoad Time = Oct 03 2024 19:31:38 NMEA Latitude = 51 01.38 N NMEA Longitude = 128 54.24 W NMEA UTC (Time) = Oct 03 2024 19:24:06 Store Lat/Lon Data = Append to Every Scan SBE 11plus V 5.2 number of scans to average = 1 pressure baud rate = 9600 NMEA baud rate = 4800 GPIB address = 1 advance primary conductivity 0.073 seconds advance secondary conductivity 0.073 seconds autorun on power up is disabled S> Ship: Franklin 2024-028 Station: T03 Depth: 75 System UTC = Oct 03 2024 19:31:38 # nquan = 17 # nvalues = 6545 # 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 = CStarTr0: Beam Transmission, WET Labs C-Star [%] # name 7 = flSP: Fluorescence, Seapoint # name 8 = sbeox0V: Oxygen raw, SBE 43 [V] # name 9 = altM: Altimeter [m] # name 10 = pumps: Pump Status # name 11 = dz/dtM: Descent Rate [m/s] # name 12 = depSM: Depth [salt water, m], lat = 51.023 # 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, 6545 # span 1 = 2.146, 66.855 # span 2 = 8.5437, 12.1999 # span 3 = 8.5463, 12.1994 # span 4 = 3.476493, 3.720634 # span 5 = 3.476452, 3.720511 # span 6 = 69.3623, 86.7909 # span 7 = 1.5873e-01, 1.6728e+00 # span 8 = 1.6494, 2.4994 # span 9 = 8.16, 74.09 # span 10 = 0, 1 # span 11 = -1.835, 1.561 # span 12 = 2.127, 66.265 # span 13 = 32.1120, 32.9058 # span 14 = 32.1116, 32.9021 # span 15 = 3.4984, 5.5963 # span 16 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Oct 03 2024 19:31:38 [System UTC, header] # bad_flag = -9.990e-29 # # # # # 2374 # 16-Feb-23 # 1 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.000 # 4.34942344e-003 # 6.46175615e-004 # 2.37716416e-005 # 2.28119084e-006 # 1000.000 # 1.00000000 # 0.0000 # # # # # # 4448 # 23-Feb-24 # 1 # # 0.0000 # 2000.0000 # 0 # # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.0 # -9.57000000e-008 # # # -9.86463880e+000 # 1.67024593e+000 # -4.09529056e-003 # 4.36167918e-004 # -9.57000000e-008 # 3.2500e-006 # # 0.00000000e+000 # # 1.00000000 # 0.00000 # # # # # # 0506 # 22-Feb-23 # -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 # 0.99994981 # -0.38861 # 0.000000e+000 # 1.280810e-002 # -9.210198e+000 # # # # # # 4883 # 23-Feb-23 # 1 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.000 # 4.38035734e-003 # 6.40425941e-004 # 2.15429978e-005 # 1.82657280e-006 # 1000.000 # 1.00000000 # 0.0000 # # # # # # 4434 # 23-Feb-24 # 1 # # 0.0000 # 2000.0000 # 0 # # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.0 # -9.57000000e-008 # # # -9.81866781e+000 # 1.71652661e+000 # -2.26528183e-003 # 2.87111018e-004 # -9.57000000e-008 # 3.2500e-006 # # 0.00000000e+000 # # 1.00000000 # 0.00000 # # # # # # 0997 # 25-Jan-23 # 1 # # # 0.0000 # 0.0000e+000 # 0.0000 # 0.00e+000 # 0.0000 # 0.0 # # # # 4.6301e-001 # -0.4903 # -3.3527e-003 # 1.7029e-004 # -2.7972e-006 # 2.5826e+000 # 1.92634e-004 # -4.64803e-002 # 3.6000e-002 # 0.9700 #

-3.3000e-002

#

5.0000e+003

#

1.4500e+003

#
#
#
# # # # 3949 # # # 2 # 0.000 # # # # # # 983DR # 13-Feb-2024 # 20.5678 # -1.1559 # 0.250 # # # # # # # # # 75321 # 23-sep-2020 # 15.000 # 0.000 # # # # # # # # # # # #
# datcnv_date = Jul 08 2026 16:02:00, 7.26.7.129 [datcnv_vars = 12] # datcnv_in = E:\Telework\2024-028\Unprocessed\CTD Data\2024-028\2024-028-0015.h ex E:\Telework\2024-028\Processing\doc\2024-028-0001.XMLCON # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = yes # wildedit_date = Jul 08 2026 16:09:38, 7.26.7.129 # wildedit_in = E:\Telework\2024-028\Processing\convert\2024-028-0015.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 # alignctd_date = Jul 08 2026 16:28:32, 7.26.7.129 # alignctd_in = E:\Telework\2024-028\Processing\wildedit\2024-028-0015.cnv # alignctd_adv = sbeox0V 2.000 # celltm_date = Jul 08 2026 16:30:49, 7.26.7.129 # celltm_in = E:\Telework\2024-028\Processing\align\2024-028-0015.cnv # celltm_alpha = 0.0245, 0.0245 # celltm_tau = 9.5000, 9.5000 # celltm_temp_sensor_use_for_cond = primary, secondary # Derive_date = Jul 08 2026 16:32:08, 7.26.7.129 [derive_vars = 4] # Derive_in = E:\Telework\2024-028\Processing\celltm\2024-028-0015.cnv E:\Telewo rk\2024-028\Processing\doc\2024-028-0001.XMLCON # derive_time_window_docdt = seconds: 2 # derive_ox_tau_correction = yes # file_type = ascii END* Remarks from CTDEDIT: The descent rate of the CTD was noisy. CTDEDIT was used to remove records corrupted by shed wakes; salinity was cleaned. --------------------------------------------------------------------------------- Data Processing Notes: ---------------------- Transmissivity, Fluorescence and Oxygen:Dissolved:SBE data are nominal and unedited, except that some records were removed in editing temperature and salinity. Calibration sampling for salinity and dissolved oxygen was limited to 2 casts. The salinity comparison was consistent with small drift which was also found during a post-cruise factory calibration. The comparison of SBE dissolved oxygen with calibration samples was consistent with previous uses. That channel was recalibrated. No estimate is made of accuracy for Oxygen:Dissolved:SBE as there was insufficient sampling but no particular problems were noted. For details see file 2024-028_Processing_Report.doc *CALIBRATION $TABLE: CORRECTED CHANNELS ! Name Units Fmla Pad Coefficients ! ---------------------- ------ ---- ------ ------------ Oxygen:Dissolved:SBE mL/L 10 -99 () (0.32E-01 1.045) $END !--1--- --2--- ---3---- --4-- ---5--- ---6---- --7--- --8-- ----9---- -10- !Pressu Depth Temperat Trans Fluores Salinity Oxygen Oxyge Conductiv Numb !re ure: missi cence: :T1:C1 : n: ity: er_o ! Secondar vity URU: Dissol Disso Secondary ~bin ! y Seapoin ved: lved: _rec ! t SBE SBE ords !------ ------ -------- ----- ------- -------- ------ ----- --------- ---- *END OF HEADER 2.3 2.3 12.1691 51.0 1.165 32.1226 5.83 254.3 3.71873 5 3.3 3.3 12.1620 51.0 1.137 32.1239 5.84 254.7 3.71827 8 3.7 3.6 12.1672 51.1 1.104 32.1226 5.84 254.8 3.71861 8 5.2 5.2 12.1915 50.2 1.154 32.1139 5.85 255.1 3.71995 11 6.0 6.0 12.1943 49.8 1.190 32.1127 5.86 255.6 3.72011 19 7.0 6.9 12.1920 49.7 1.185 32.1141 5.87 255.7 3.72009 19 8.0 7.9 12.1766 49.6 1.163 32.1196 5.85 255.2 3.71933 22 9.0 8.9 12.1586 49.7 1.132 32.1264 5.83 254.1 3.71847 28 10.1 10.0 12.0974 51.7 1.017 32.1454 5.78 251.8 3.71502 20 11.0 10.9 12.0879 52.2 0.994 32.1475 5.73 250.0 3.71442 23 12.0 11.9 12.0403 52.6 0.916 32.1559 5.68 247.7 3.71109 21 13.0 12.9 11.9872 53.3 0.851 32.1653 5.62 245.0 3.70736 20 14.0 13.9 11.9150 53.4 0.811 32.1786 5.54 241.6 3.70232 20 15.0 14.9 11.7577 54.2 0.722 32.2043 5.44 237.1 3.69096 24 16.0 15.9 11.5161 54.7 0.650 32.2477 5.31 231.3 3.67390 29 17.0 16.9 11.2917 54.8 0.586 32.2819 5.16 224.8 3.65742 28 18.0 17.8 11.0767 55.0 0.522 32.3199 5.04 219.4 3.64215 24 19.0 18.8 10.8575 54.7 0.462 32.3630 4.93 214.9 3.62703 20 20.0 19.8 10.7049 54.4 0.427 32.3916 4.86 211.8 3.61636 20 21.0 20.8 10.6113 54.3 0.400 32.4122 4.82 210.0 3.61014 18 22.0 21.8 10.5719 54.5 0.385 32.4242 4.79 208.9 3.60788 20 23.0 22.9 10.5239 54.7 0.366 32.4329 4.78 208.2 3.60452 27 23.9 23.7 10.4660 54.6 0.358 32.4473 4.75 207.0 3.60084 17 25.0 24.8 10.4345 54.8 0.340 32.4489 4.72 205.9 3.59825 22 26.0 25.7 10.4095 54.8 0.337 32.4532 4.71 205.3 3.59649 20 27.0 26.7 10.3841 54.7 0.342 32.4576 4.69 204.5 3.59471 17 28.0 27.7 10.3710 54.6 0.352 32.4604 4.69 204.5 3.59388 16 29.0 28.8 10.3625 54.9 0.336 32.4638 4.69 204.5 3.59350 17 30.0 29.8 10.3578 55.2 0.328 32.4680 4.69 204.2 3.59355 18 31.0 30.8 10.3394 55.3 0.356 32.4730 4.66 203.2 3.59245 23 32.0 31.8 10.2982 55.6 0.333 32.4809 4.66 203.2 3.58961 37 33.0 32.7 10.2736 55.7 0.316 32.4838 4.64 202.2 3.58775 42 34.0 33.7 10.2181 55.8 0.310 32.4897 4.60 200.6 3.58345 25 35.0 34.7 10.1580 55.4 0.304 32.4992 4.56 198.9 3.57909 19 36.0 35.7 10.1126 55.4 0.293 32.5081 4.54 197.7 3.57599 16 37.0 36.7 10.0001 55.5 0.293 32.5253 4.52 196.9 3.56772 15 38.0 37.7 9.9433 55.6 0.272 32.5327 4.50 195.9 3.56346 18 39.0 38.7 9.8685 55.9 0.259 32.5389 4.46 194.5 3.55746 24 40.0 39.6 9.7429 56.0 0.249 32.5569 4.44 193.6 3.54813 32 41.0 40.6 9.7306 56.2 0.244 32.5568 4.42 192.5 3.54707 27 42.0 41.6 9.7006 56.3 0.229 32.5601 4.37 190.5 3.54478 21 43.0 42.6 9.5578 56.4 0.220 32.5850 4.34 188.9 3.53460 21 44.0 43.6 9.5157 56.4 0.211 32.5954 4.31 187.8 3.53192 25 45.0 44.6 9.4745 56.6 0.204 32.6058 4.29 186.9 3.52932 32 46.2 45.8 9.3289 55.8 0.190 32.6453 4.17 181.7 3.52032 19 47.0 46.6 9.1899 54.8 0.177 32.6876 4.10 178.5 3.51212 21 48.0 47.6 9.0463 53.0 0.181 32.7332 4.04 176.1 3.50385 16 49.0 48.6 8.9804 51.9 0.176 32.7537 4.01 174.5 3.50002 16 50.0 49.6 8.9110 50.8 0.177 32.7754 3.98 173.5 3.49600 15 51.0 50.6 8.8837 50.2 0.171 32.7835 3.96 172.6 3.49440 18 51.9 51.5 8.8676 49.7 0.171 32.7880 3.94 171.6 3.49345 23 53.1 52.6 8.8488 49.3 0.171 32.7948 3.93 171.2 3.49249 29 54.0 53.5 8.8291 48.4 0.171 32.8017 3.91 170.1 3.49144 24 55.0 54.5 8.7904 46.4 0.174 32.8159 3.89 169.4 3.48942 19 56.0 55.5 8.7839 44.5 0.177 32.8184 3.88 168.8 3.48912 19 57.0 56.5 8.7670 44.3 0.186 32.8243 3.86 168.2 3.48823 24 58.0 57.5 8.7514 43.4 0.190 32.8299 3.86 167.9 3.48743 28 59.0 58.4 8.7513 42.1 0.188 32.8305 3.85 167.5 3.48752 23 60.0 59.4 8.7483 41.4 0.191 32.8316 3.81 166.1 3.48745 17 61.0 60.5 8.6442 33.8 0.208 32.8683 3.78 164.5 3.48163 15 62.0 61.5 8.6300 31.9 0.222 32.8724 3.76 163.7 3.48090 23 63.0 62.4 8.6137 30.3 0.231 32.8787 3.76 163.7 3.48010 23 64.0 63.4 8.6084 30.4 0.265 32.8811 3.73 162.7 3.47990 19 65.0 64.4 8.6059 30.8 0.237 32.8820 3.72 162.0 3.47980 20 66.1 65.5 8.5681 26.6 0.262 32.8944 3.71 161.7 3.47769 27