*2025/01/16 10:19:54.61 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2024/10/11 11:54:34.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 39 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : D6CCEA22 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 3.451 41.024 2 Depth metres 3.398 40.682 3 Temperature:Primary 'deg C (ITS90)' 8.2465 11.7562 4 Fluorescence:URU:Seapoint mg/m^3 0.201 4.22 5 Salinity:T0:C0 PSS-78 32.2418 33.1381 6 Oxygen:Dissolved:SBE mL/L 3.247 6.355 7 Oxygen:Dissolved:SBE umol/kg 141.3672 277.029 8 Conductivity:Primary S/m 3.465497 3.694267 9 Number_of_bin_records n/a 4 64 $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 ' ' 8 F ' ' 3 5 -99 ' ' 9 F ' ' 4 6 -99 ' ' 7 F ' ' 2 7 -99 ' ' 6 F ' ' 1 8 -99 ' ' 10 F ' ' 5 9 -99 ' ' 5 I I 0 $END $REMARKS This file converted from Sea-Bird file: E:\Telework\2024-014\Processing\derive\2024-014-0034.cnv $END *ADMINISTRATION MISSION : 2024-014 AGENCY : IOS, Ocean Sciences Division, Sidney, B.C. COUNTRY : Canada PROJECT : Acoustic Oceanography SCIENTIST : O'Neill C. PLATFORM : Vector *LOCATION GEOGRAPHIC AREA : Juan de Fuca Strait / Strait of Georgia STATION : Swiftsure-34 EVENT NUMBER : 34 LATITUDE : 48 32.05000 N ! (deg min) LONGITUDE : 124 58.66000 W ! (deg min) WATER DEPTH : 45 ALTIMETER (M) : 5.23 ! 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 : 0550 $TABLE: SENSORS ! Name Abs Depth Serial No ! ----------------------------- -------------- ---------- Temperature ' ' 2095 Conductivity ' ' 3531 'Pressure:Digiquartz with TC' ' ' 75636 Temperature:2 ' ' 4700 Conductivity:2 ' ' 3396 'Oxygen:SBE 43' ' ' 3038 Fluorometer:Seapoint ' ' 3950 Altimeter ' ' 76341 $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 2024/12/18 08:13:52 3751 3751 CLEAN 5.3 2024/12/18 08:25:33 3751 3751 SHIFTDAT 3.5.1 2024/12/18 09:55:50 3751 3751 SHIFTDAT 3.5.1 2024/12/18 10:53:25 3751 3751 SHIFTDAT 3.5.1 2024/12/18 11:56:44 3751 3751 DELETE 6.3 2024/12/18 11:58:41 3751 1267 CTDEDIT 5.5.1 2025/01/14 14:08:22 1267 1109 CALIB 12.1 2025/01/15 16:10:29 1109 1109 FILTERS 4.3 2025/01/15 16:56:31 1109 1109 BINAVE 4.2.1 2025/01/15 16:57:06 1109 39 REMOVECH 8.2 2025/01/16 09:08:59 39 39 CHGUNITS 3.2 2025/01/16 09:10:49 39 39 REORDER 1.3.1 2025/01/16 09:11:25 ? ? HDREDIT2 3.2 2025/01/16 10:19:54 ? ? $END $REMARKS -CLEAN functions: 2024/12/18 08:25:10 20 Reset #RECS, MIN & MAX values in header. Interpolation by Record Number, in Pressure Set event to last 4 characters of file name -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 [S/m] # of Records to Advance (-ve for Delay): At REC# 0 Shift= -1.30 Salinity was recalculated after shift -The following SHIFT parameters were used. Shift Channel: Conductivity:Secondary [S/m] # of Records to Advance (-ve for Delay): At REC# 0 Shift= -0.50 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 31.56 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT v5.5.1 2025/01/14 14:08:22 158 records were deleted in this editing session. 11 changes in channel Salinity:T0:C0 -CALIB parameters: 2025/01/15 16:10:29 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = E:\Telework\2024-014\2024-014-recal.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 14 Oxygen:Dissolved:SBE mL/L 10 0.9100000E-02 0.1054700E+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 2025/01/16 09:08:59 The following CHANNEL(S) were removed: Scan_Number Temperature:Secondary [deg C (ITS90)] Conductivity:Secondary [S/m] Oxygen:Voltage:SBE [volts] Altimeter [metres] Status:Pump Salinity:T1:C1 [PSS-78] Descent_Rate [m/s] Flag Prediction_Flag -CHANGE units: Temperature reference channel: Temperature:Primary Salinity reference channel: Salinity:T0:C0 [PSS-78] 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2025/01/16 10:19:54 Applied edit header: E:\Telework\2024-014\Processing\doc\2024-014-HDR.TXT Channel 2: Depth [metres] Name: Depth:Salt_Water ==> Depth Channel 8: Conductivity:Primary [S/m] Format: F11.6 ==> F10.5 Channel 9: Number_of_bin_records [n/a] Pad: ' ' ==> -99 $END *COMMENTS SBE HEADER Sea-Bird SBE 9 Data File: FileName = C:\Users\Science1\Desktop\2024 surveys\2024-014\2024-014-034.hex Software Version Seasave V 7.26.7.121 Temperature SN = 2095 Conductivity SN = 3531 Number of Bytes Per Scan = 37 Number of Voltage Words = 4 Number of Scans Averaged by the Deck Unit = 1 System UpLoad Time = Oct 11 2024 11:54:34 NMEA Latitude = 48 32.05 N NMEA Longitude = 124 58.66 W NMEA UTC (Time) = Oct 11 2024 11:49:18 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: Vector 2024-014 Station: Swiftsure-34 Depth: 45 System UTC = Oct 11 2024 11:54:34 # nquan = 16 # nvalues = 3751 # units = specified # name 0 = scan: Scan Count # name 1 = prDM: Pressure, Digiquartz [db] # name 2 = depSM: Depth [salt water, m] # name 3 = t090C: Temperature [ITS-90, deg C] # name 4 = t190C: Temperature, 2 [ITS-90, deg C] # name 5 = c0S/m: Conductivity [S/m] # name 6 = c1S/m: Conductivity, 2 [S/m] # 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 = sal00: Salinity, Practical [PSU] # name 12 = sal11: Salinity, Practical, 2 [PSU] # name 13 = sbeox0ML/L: Oxygen, SBE 43 [ml/l], WS = 2 # name 14 = dz/dtM: Descent Rate [m/s], WS = 2 # name 15 = flag: flag # span 0 = 1, 3751 # span 1 = 2.305, 41.555 # span 2 = 2.286, 41.200 # span 3 = 8.1501, 11.7582 # span 4 = 8.1528, 11.7584 # span 5 = 3.465331, 3.694518 # span 6 = 3.465568, 3.694789 # span 7 = 1.8315e-01, 5.3724e+00 # span 8 = 1.2698, 2.1551 # span 9 = 4.25, 44.13 # span 10 = 0, 1 # span 11 = 32.2286, 33.2366 # span 12 = 32.2366, 33.2324 # span 13 = 2.9517, 6.0328 # span 14 = -1.261, 1.490 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Oct 11 2024 11:54:34 [System UTC, header] # bad_flag = -9.990e-29 # # # # # 2095 # 24-Feb-24 # 1 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.000 # 4.37905333e-003 # 6.38014529e-004 # 2.24728863e-005 # 2.11719011e-006 # 1000.000 # 1.00000000 # 0.0000 # # # # # # 3531 # 12-Mar-24 # 1 # # 0.0000 # 2000.0000 # 0 # # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.0 # -9.57000000e-008 # # # -1.00910467e+001 # 1.54429665e+000 # -2.39454606e-003 # 2.85178448e-004 # -9.57000000e-008 # 3.2500e-006 # # 0.00000000e+000 # # 1.00000000 # 0.00000 # # # # # # 75636 # 20-Mar-24 # -4.232943e+004 # 1.065076e-001 # 1.464900e-002 # 3.694200e-002 # 0.000000e+000 # 3.041883e+001 # -3.536199e-004 # 4.388420e-006 # 2.583800e-009 # 1.00000843 # 0.32142 # 0.000000e+000 # 1.286170e-002 # -9.445820e+000 # # # # # # 4700 # 15-Mar-24 # 1 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.000 # 4.34731872e-003 # 6.38004990e-004 # 2.09449795e-005 # 1.75826682e-006 # 1000.000 # 1.00000000 # 0.0000 # # # # # # 3396 # 08-Mar-24 # 1 # # 0.0000 # 2000.0000 # 0 # # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.0 # -9.57000000e-008 # # # -9.92084170e+000 # 1.31499196e+000 # -1.82834600e-004 # 8.10597590e-005 # -9.57000000e-008 # 3.2500e-006 # # 0.00000000e+000 # # 1.00000000 # 0.00000 # # # # # # 3038 # 09-Mar-24 # 1 # # # 0.0000 # 0.0000e+000 # 0.0000 # 0.00e+000 # 0.0000 # 0.0 # # # # 6.0731e-001 # -0.5148 # -3.0358e-003 # 1.2563e-004 # -2.4832e-006 # 2.5826e+000 # 1.92634e-004 # -4.64803e-002 # 3.6000e-002 # 1.2900 #

-3.3000e-002

#

5.0000e+003

#

1.4500e+003

#
#
#
# # # # 3950 # May-2023 # # 2 # 0.000 # # # # # # # # # # # # # # # # # # 76341 # 2021-02-10 # 15.000 # 0.000 # # # # # #
# datcnv_date = Dec 17 2024 17:03:26, 7.26.7.129 [datcnv_vars = 11] # datcnv_in = E:\Telework\2024-014\Unprocessed\2024-014-0034.hex E:\Telework\202 4-014\Processing\doc\2024-014-ctd.XMLCON # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = no # wildedit_date = Dec 17 2024 17:04:50, 7.26.7.129 # wildedit_in = E:\Telework\2024-014\Processing\convert\2024-014-0034.cnv # wildedit_pass1_nstd = 2.0 # wildedit_pass2_nstd = 5.0 # wildedit_pass2_mindelta = 0.000e+000 # wildedit_npoint = 50 # wildedit_vars = prDM depSM t090C t190C c0S/m c1S/m # wildedit_excl_bad_scans = yes # alignctd_date = Dec 17 2024 17:05:24, 7.26.7.129 # alignctd_in = E:\Telework\2024-014\Processing\wildedit\2024-014-0034.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Dec 17 2024 17:06:10, 7.26.7.129 # celltm_in = E:\Telework\2024-014\Processing\align\2024-014-0034.cnv # celltm_alpha = 0.0245, 0.0245 # celltm_tau = 9.5000, 9.5000 # celltm_temp_sensor_use_for_cond = primary, secondary # Derive_date = Dec 17 2024 17:07:05, 7.26.7.129 [derive_vars = 4] # Derive_in = E:\Telework\2024-014\Processing\celltm\2024-014-0034.cnv E:\Telewo rk\2024-014\Processing\doc\2024-014-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 records near the top of the cast and records corrupted by shed wakes; salinity was cleaned lightly. ---------------------------------------------------------------------------------------- Data Processing Notes: ---------------------- Fluorescence and Conductivity data are nominal and mostly unedited except that some records were removed in editing temperature and salinity. There was no calibration sampling. There was only one previous cruise with calibration sampling (2024-006) that used CTD #0550 since those sensors were last serviced. Preliminary calibration sampling data from that cruise were available at the time this cruise was processed. The sensors were only used for part of 2024-006, so sampling was limited. Primary salinity was found to be low by about 0.0035psu, but some of that difference was likely due to incomplete flushing of Niskin bottles. No recalibration was applied to salinity since the evidence is weak, but the results suggest that salinity is within +/- 0.002psu. Dissolved oxygen values from 2024-006 looked consistently low by about 5.5%, so recalibration was applied to Oxygen:Dissolved:SBE. The temperature channels were in excellent agreement so both are likely well calibrated. The 2 salinity channels were within 0.002psu of each other. For details on data processing see document: 2024-014_Processing_Report.doc. *CALIBRATION $TABLE: CORRECTED CHANNELS ! Name Units Fmla Pad Coefficients ! ---------------------- ------ ---- ------ ------------ Oxygen:Dissolved:SBE mL/L 10 -99 () (0.91E-02 1.0547) $END !--1--- --2--- ---3---- ---4--- ---5---- --6--- --7-- ----8---- -9-- !Pressu Depth Temperat Fluores Salinity Oxygen Oxyge Conductiv Numb !re ure: cence: :T0:C0 : n: ity: er_o ! Primary URU: Dissol Disso Primary ~bin ! Seapoin ved: lved: _rec ! t SBE SBE ords !------ ------ -------- ------- -------- ------ ----- --------- ---- *END OF HEADER 3.5 3.4 11.7562 3.965 32.2418 6.36 277.0 3.69420 4 4.0 3.9 11.7546 4.059 32.2420 6.34 276.6 3.69410 30 4.9 4.9 11.7522 4.220 32.2422 6.34 276.5 3.69395 22 6.2 6.2 11.7552 4.007 32.2421 6.34 276.5 3.69427 13 7.0 7.0 11.7532 4.070 32.2425 6.34 276.6 3.69416 28 8.0 8.0 11.7484 3.864 32.2436 6.34 276.4 3.69388 44 9.0 8.9 11.7474 3.759 32.2439 6.34 276.5 3.69387 35 10.0 10.0 11.7476 3.752 32.2439 6.33 276.0 3.69394 29 11.1 11.0 11.7225 3.816 32.2469 6.32 275.5 3.69204 23 12.0 11.9 11.7226 4.043 32.2471 6.28 273.6 3.69214 19 13.0 12.9 11.7034 3.747 32.2481 6.19 270.0 3.69054 20 14.0 13.9 11.5430 3.577 32.2668 6.10 265.7 3.67814 26 15.0 14.9 11.3754 3.635 32.2907 6.03 262.7 3.66570 31 15.9 15.8 11.2286 3.541 32.3204 5.98 260.8 3.65565 37 16.9 16.8 11.0060 3.133 32.3447 5.50 239.6 3.63939 26 18.0 17.8 10.4757 2.114 32.3932 5.21 226.9 3.59605 21 19.0 18.9 10.1349 1.467 32.4262 5.09 221.6 3.56912 23 20.0 19.9 10.0342 1.267 32.4434 5.05 219.8 3.56193 24 21.0 20.8 9.9874 1.267 32.4522 4.98 217.0 3.55870 29 22.0 21.8 9.8514 1.105 32.4794 4.84 211.0 3.54936 32 23.0 22.8 9.2305 0.689 32.5789 4.73 206.1 3.50416 25 24.0 23.8 8.9560 0.502 32.6345 4.62 201.2 3.48532 27 25.0 24.8 8.8683 0.441 32.6564 4.54 197.7 3.47973 36 26.0 25.8 8.8080 0.359 32.6688 4.49 195.7 3.47562 27 27.0 26.8 8.7410 0.345 32.6910 4.44 193.3 3.47188 21 28.0 27.8 8.6946 0.319 32.7155 4.38 190.6 3.47017 24 29.1 28.8 8.6437 0.300 32.7575 4.25 185.2 3.46973 42 29.9 29.6 8.5663 0.278 32.8262 4.08 177.7 3.46946 33 31.0 30.7 8.5186 0.276 32.8498 4.01 174.5 3.46753 17 32.0 31.7 8.4974 0.258 32.8606 3.97 172.8 3.46672 15 33.0 32.7 8.4683 0.265 32.8770 3.94 171.5 3.46575 19 34.0 33.7 8.4506 0.269 32.8903 3.91 170.2 3.46550 32 35.0 34.6 8.4484 0.253 32.8948 3.85 167.8 3.46577 24 36.0 35.7 8.4343 0.265 32.9082 3.79 165.0 3.46583 18 37.0 36.7 8.3929 0.241 32.9547 3.67 159.9 3.46662 25 37.9 37.6 8.3543 0.229 33.0210 3.49 151.9 3.46951 37 39.1 38.7 8.3281 0.216 33.0544 3.38 147.0 3.47039 45 39.9 39.6 8.3192 0.216 33.0635 3.35 145.7 3.47050 51 41.0 40.7 8.2465 0.201 33.1381 3.25 141.4 3.47112 64