*2023/06/02 13:04:11.05 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2022/07/13 21:50:46.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 48 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : AF79FBA4 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 1 48 2 Temperature:Primary 'deg C (ITS90)' 8.644 16.8928 3 Salinity:T0:C0 PSS-78 28.5166 31.9695 4 Oxygen:Dissolved:SBE mL/L 2.826 8.04 5 Oxygen:Dissolved:SBE umol/kg 123.1549 350.9593 6 Conductivity:Primary S/m 3.395271 3.727481 7 Depth metres 0.764 47.607 8 Fluorescence:URU:Wetlabs mg/m^3 0.177 22.002 9 Number_of_bin_records n/a 3 13 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ------ ---- -------------- 1 -99 ' ' 7 F ' ' 1 2 -99 ' ' 9 F ' ' 4 3 -99 ' ' 9 F ' ' 4 4 -99 ' ' 7 F ' ' 2 5 -99 ' ' 6 F ' ' 1 6 -99 ' ' 10 F ' ' 6 7 -99 ' ' 7 F ' ' 1 8 -99 ' ' 8 F ' ' 3 9 ' ' ' ' 5 I I 0 $END $REMARKS This file converted from Sea-Bird file: D:\Telework\2022-084\Processing\derive\2022-084-038.cnv $END *ADMINISTRATION MISSION : 2022-084 AGENCY : IOS, Ocean Sciences Division, Sidney, B.C. COUNTRY : Canada PROJECT : Follow the Fish Barkley Sound Purse Seine SCIENTIST : Bokvist J. PLATFORM : Nita Maria *LOCATION GEOGRAPHIC AREA : Barkley Sound / WCVI STATION : SWAL EVENT NUMBER : 38 LATITUDE : 48 55.48200 N ! (deg min) LONGITUDE : 125 12.98500 W ! (deg min) *INSTRUMENT TYPE : Sea-Bird CTD MODEL : SBE-19plus SERIAL NUMBER : 4345 $TABLE: SENSORS ! Name Abs Depth Serial No ! --------------------------------- -------------- ---------- Temperature ' ' 4345 Conductivity ' ' 4345 'Pressure:Strain Gauge' ' ' 4345 'Oxygen:SBE 43' ' ' 3234 'Fluorometer:WET Labs ECO-AFL/FL' ' ' 4185 $END $REMARKS Software Version 1.59 $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! -------- ------ ---------- -------- --------- --------- SBE_IOS 4.3 2023/05/30 10:47:30 1652 1652 CLEAN 5.3 2023/05/30 11:34:36 1652 1652 ADTIMCH 4.4 2023/05/30 14:28:55 1652 1652 MERGEHDR 1.3 2023/05/30 14:55:53 1652 1652 CLIP 1.4.1 2023/05/30 16:26:55 1652 793 SHIFTDAT 3.5 2023/05/31 13:07:40 793 793 DELETE 6.3 2023/05/31 13:08:03 793 336 CTDEDIT 5.4.0 2023/05/31 16:40:57 336 324 CLEAN 5.3 2023/06/01 10:50:37 324 324 BINAVE 4.2.1 2023/06/01 11:45:00 324 48 CHGUNITS 3.2 2023/06/02 11:14:59 48 48 REMOVECH 8.2 2023/06/02 13:03:16 48 48 REORDER 1.3.1 2023/06/02 13:03:39 ? ? HDREDIT2 3.2 2023/06/02 13:04:11 ? ? $END $REMARKS -CLEAN functions: 2023/05/30 11:34:32 20 Reset #RECS, MIN & MAX values in header. Interpolation by Record Number, in Pressure [decibar] Set event to last 4 characters of file name -The following ADTIMCH parameters were used. Add 8.00 hours to times in header file section -The following CLIP parameters were used. Clip by Record Number Limits First, Last Records = 860, end from event list: clip.csv Time Not Available in File -The following SHIFT parameters were used. Shift Channel: Conductivity:Primary # of Records to Advance (-ve for Delay): At REC# 0 Shift= -1.90 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 38.08 dbars Sample interval (from FILE section of header) = 0.250 seconds. -CTDEDIT v5.4.0 2023/05/31 16:40:57 12 records were deleted in this editing session. No data values were changed. -CLEAN functions: 2023/06/01 10:50:35 20 Reset #RECS, MIN & MAX values in header. Insert Pad Values in Channel: Oxygen:Dissolved:SBE [mL/L] where channel Pressure [decibar] is in the range -1 to 5 31 data records in pad range. -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. -CHANGE units: Temperature reference channel: Temperature Salinity reference channel: Salinity:T0:C0 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -REMOVECH 2023/06/02 13:03:16 The following CHANNEL(S) were removed: Scan_Number Oxygen:Voltage:SBE [volts] Descent_Rate [m/s] Flag -HEADER EDITS: 2023/06/02 13:04:11 Applied edit header: D:\Telework\2022-084\Processing\doc\2022-084-HDR.TXT Channel 1: Pressure [decibar] Format: F9.4 ==> F7.1 Channel 7: Depth [metres] Name: Depth:Salt_Water ==> Depth Format: F10.3 ==> F7.1 Channel 2: 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 4: Oxygen:Dissolved:SBE [mL/L] Format: F8.3 ==> F7.2 $END *COMMENTS SBE HEADER Sea-Bird SBE19plus Data File: FileName = C:\Users\John\Desktop\NITA MARIA and barkley\nmctd38.hex Software Version 1.59 Temperature SN = 4345 Conductivity SN = 4345 System UpLoad Time = Aug 03 2022 16:16:06 nmctd38 ds SeacatPlus V 1.6 SERIAL NO. 4345 03 Aug 2022 15:12:56 vbatt = 12.4, vlith = 8.2, ioper = 62.7 ma, ipump = 57.3 ma, iext01 = 27.7 ma status = not logging number of scans to average = 1 samples = 91091, free = 468149, casts = 52 mode = profile, minimum cond freq = 3155, pump delay = 40 sec autorun = no, ignore magnetic switch = no battery type = alkaline, battery cutoff = 7.3 volts pressure sensor = strain gauge, range = 1450.0 SBE 38 = no, Gas Tension Device = no Ext Volt 0 = yes, Ext Volt 1 = yes, Ext Volt 2 = no, Ext Volt 3 = no echo commands = yes output format = raw HEX S> SeacatPlus V 1.6 SERIAL NO. 4345 03 Aug 2022 15:13:37 temperature: 03-feb-22 TA0 = 1.292717e-03 TA1 = 2.546971e-04 TA2 = 1.066519e-06 TA3 = 1.094209e-07 TOFFSET = 0.000000e+00 conductivity: 03-feb-22 G = -1.061401e+00 H = 1.505453e-01 I = -4.691529e-05 J = 3.141079e-05 CF0 = 2.654168e+03 CPCOR = -9.570000e-08 CTCOR = 3.250000e-06 CSLOPE = 1.000000e+00 pressure S/N = 2104, range = 1450 psia: 20-jan-22 PA0 = 5.560274e-01 PA1 = 4.455374e-03 PA2 = -2.138130e-11 PTCA0 = 5.216994e+05 PTCA1 = -3.574365e-01 PTCA2 = 2.786396e-01 PTCB0 = 2.473187e+01 PTCB1 = -6.250000e-04 PTCB2 = 0.000000e+00 PTEMPA0 = -7.858019e+01 PTEMPA1 = 4.623090e+01 PTEMPA2 = -4.165586e-02 POFFSET = 0.000000e+00 volt 0: offset = -4.587333e-02, slope = 1.252627e+00 volt 1: offset = -4.587333e-02, slope = 1.252023e+00 volt 2: offset = -4.563000e-02, slope = 1.251223e+00 volt 3: offset = -4.525667e-02, slope = 1.251750e+00 EXTFREQSF = 1.000127e+00 dh cast 38 13 Jul 2022 13:50:46 samples 69465 to 71116, avg = 1, stop = mag swit ch S> # nquan = 11 # nvalues = 1652 # 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 = 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, 1652 # span 1 = -0.287, 48.083 # span 2 = -0.294, 47.723 # span 3 = 8.6176, 16.9488 # span 4 = 0.004194, 3.730906 # span 5 = -0.1635, 59.3714 # span 6 = 1.3157, 3.3734 # span 7 = -0.816, 0.727 # span 8 = 0.0277, 32.0162 # span 9 = 2.7864, 9.7475 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Jul 13 2022 13:50:46 [Instrument's time stamp, header] # bad_flag = -9.990e-29 # # # # # 4345 # 03-Feb-22 # 1.29271712e-003 # 2.54697138e-004 # 1.06651852e-006 # 1.09420911e-007 # 1.00000000 # 0.0000 # # # # # # 4345 # 03-Feb-22 # 1 # # 0.0000 # 2000.0000 # 0 # # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.0 # -9.57000000e-008 # # # -1.06140064e+000 # 1.50545336e-001 # -4.69152834e-005 # 3.14107907e-005 # -9.57000000e-008 # 3.2500e-006 # # 0.00000000e+000 # # 1.00000000 # 0.00000 # # # # # # 4345 # 20-Jan-22 # 5.56027373e-001 # 4.45537427e-003 # -2.13813031e-011 # -7.85801909e+001 # 4.62309022e+001 # -4.16558632e-002 # 5.21699430e+005 # -3.57436541e-001 # 2.78639603e-001 # 2.47318750e+001 # -6.25000000e-004 # 0.00000000e+000 # 0.000000 # # # # # # 3234 # 06-Dec-19 # 1 # # # 0.0000 # 0.0000e+000 # 0.0000 # 0.00e+000 # 0.0000 # 0.0 # # # # 5.5655e-001 # -0.5448 # -3.9094e-003 # 1.8780e-004 # -3.2582e-006 # 2.5826e+000 # 1.92634e-004 # -4.64803e-002 # 3.6000e-002 # 1.5000 #

-3.3000e-002

#

5.0000e+003

#

1.4500e+003

#
#
#
# # # # 4185 # 07-Mar-2017 # 1.20000000e+001 # # 0.0240 # # #
# datcnv_date = May 29 2023 09:32:43, 7.26.7.129 [datcnv_vars = 8] # datcnv_in = D:\Telework\2022-084\Unprocessed\2022-084-038.hex D:\Telework\2022 -084\Processing\doc\2022-084-ctd.xmlcon # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = no # filter_date = May 30 2023 09:14:19, 7.26.7.129 # filter_in = D:\Telework\2022-084\Processing\convert\2022-084-038.cnv # filter_low_pass_tc_A = 1.000 # filter_low_pass_tc_B = 0.500 # filter_low_pass_A_vars = prdM # filter_low_pass_B_vars = # wfilter_date = May 30 2023 09:15:27, 7.26.7.129 # wfilter_in = D:\Telework\2022-084\Processing\wildedit\2022-084-038.cnv # wfilter_excl_bad_scans = yes # wfilter_action tv290C = cosine, 8 # wfilter_action c0S/m = cosine, 8 # alignctd_date = May 30 2023 09:16:12, 7.26.7.129 # alignctd_in = D:\Telework\2022-084\Processing\wfilter\2022-084-038.cnv # alignctd_adv = sbeox0V 1.250 # celltm_date = May 30 2023 09:17:07, 7.26.7.129 # celltm_in = D:\Telework\2022-084\Processing\align\2022-084-038.cnv # celltm_alpha = 0.0400, 0.0000 # celltm_tau = 8.0000, 0.0000 # celltm_temp_sensor_use_for_cond = primary, # Derive_date = May 30 2023 09:20:34, 7.26.7.129 [derive_vars = 2] # Derive_in = D:\Telework\2022-084\Processing\celltm\2022-084-038.cnv D:\Telewor k\2022-084\Processing\doc\2022-084-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 a few records corrupted by shed wake near the bottom of the cast. -------------------------------------------------------------------------------------- Data Processing Notes: ---------------------- Conductivity and Fluorescence:URU:Wetlabs data are nominal and unedited except that some records were removed in editing temperature and salinity. Oxygen:Dissolved:SBE data were removed from the top 5db because of suspiciously low values. Data below that are nominal and unedited. There was no dissolved oxygen sampling. The calibration of the dissolved oxygen sensors tends to drift towards lower values, so Oxygen:Dissolved:SBE values are likely low by a few %. There was no calibration sampling during this multi-leg cruise, but a similar cruise that overlapped with this one, and used the same equipment, did have limited salinity and extracted chlorophyll sampling and offered some evidence that the CTD fluorescence, temperature and conductivity were well calibrated. For details on the processing see document: 2022-084_Processing_Report.doc. !--1--- ---2---- ---3---- --4--- --5-- ----6---- --7--- ---8--- -9-- !Pressu Temperat Salinity Oxygen Oxyge Conductiv Depth 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 16.8928 28.5166 -99.00 -99.0 3.727481 0.8 1.221 9 2.0 16.5039 28.6733 -99.00 -99.0 3.713420 1.9 1.426 7 3.0 15.6773 29.0718 -99.00 -99.0 3.690167 2.9 2.101 6 4.0 14.2323 29.8576 -99.00 -99.0 3.655943 3.9 3.749 6 5.0 12.5080 30.6247 8.04 351.0 3.591460 5.0 9.640 3 6.0 11.6454 30.8955 7.65 333.9 3.545674 5.9 10.943 6 7.0 11.2374 30.9811 7.35 320.9 3.519426 6.9 13.722 6 8.0 11.0810 31.0269 7.00 305.6 3.510695 7.8 17.125 6 9.0 10.9999 31.0594 6.68 291.6 3.507066 8.9 22.002 6 10.0 10.9660 31.0810 6.52 284.4 3.506398 9.9 15.956 6 11.0 10.8850 31.1092 6.24 272.0 3.502319 10.9 14.680 6 12.0 10.8130 31.1382 6.06 264.4 3.499108 11.8 12.164 6 13.0 10.7476 31.1624 5.91 257.9 3.495966 12.8 12.094 6 14.0 10.6257 31.1923 5.66 247.1 3.488534 13.9 10.527 7 15.0 10.5077 31.2280 5.46 238.1 3.482011 14.9 10.174 6 16.0 10.4270 31.2640 5.30 231.3 3.478722 15.9 8.127 6 17.0 10.3317 31.2990 5.15 224.4 3.474057 16.9 6.833 6 18.0 10.2849 31.3181 5.07 221.0 3.471976 17.8 6.149 7 19.0 10.2510 31.3334 4.96 216.4 3.470627 18.9 6.342 6 20.0 10.1042 31.3832 4.75 207.3 3.462980 19.8 5.930 6 21.0 9.9946 31.4254 4.66 203.4 3.457761 20.8 3.600 7 22.0 9.9650 31.4434 4.62 201.7 3.457041 21.9 3.070 6 23.0 9.9367 31.4539 4.58 199.7 3.455687 22.8 3.022 6 24.0 9.9030 31.4723 4.54 198.1 3.454639 23.8 2.897 6 25.0 9.8532 31.4957 4.48 195.5 3.452697 24.8 2.623 6 26.0 9.8201 31.5126 4.44 193.7 3.451547 25.8 2.420 7 27.0 9.7901 31.5271 4.39 191.5 3.450441 26.7 2.084 6 28.0 9.7454 31.5473 4.30 187.6 3.448615 27.8 1.692 7 29.0 9.6501 31.5940 4.16 181.5 3.445018 28.9 1.249 6 30.0 9.5275 31.6327 4.00 174.3 3.438273 29.8 0.401 7 31.0 9.3886 31.6530 3.81 166.3 3.428307 30.7 0.342 6 32.0 9.3407 31.6646 3.75 163.7 3.425345 31.7 0.484 7 33.0 9.2904 31.6739 3.68 160.5 3.421949 32.7 0.495 7 34.0 9.2242 31.6917 3.58 156.1 3.418016 33.7 0.340 6 35.0 9.1451 31.7154 3.48 151.8 3.413537 34.8 0.285 7 36.0 9.1144 31.7275 3.45 150.4 3.412109 35.7 0.252 7 37.0 9.0809 31.7383 3.40 148.4 3.410294 36.7 0.241 6 38.0 9.0320 31.7480 3.35 145.9 3.407059 37.6 0.230 7 39.0 8.9629 31.7659 3.27 142.4 3.402879 38.7 0.220 7 40.0 8.9402 31.7763 3.23 141.0 3.401964 39.7 0.197 7 41.0 8.9136 31.7927 3.20 139.7 3.401294 40.8 0.209 10 42.0 8.9045 31.8003 3.19 139.0 3.401279 41.5 0.189 8 43.0 8.8661 31.8247 3.14 136.8 3.400360 42.7 0.177 7 44.0 8.8130 31.8595 3.07 133.8 3.399163 43.6 0.179 7 45.0 8.7506 31.9002 2.99 130.2 3.397721 44.6 0.215 7 46.0 8.7219 31.9187 2.95 128.7 3.397058 45.6 0.338 7 47.0 8.7024 31.9307 2.91 127.0 3.396568 46.6 0.299 8 48.0 8.6440 31.9695 2.83 123.2 3.395271 47.6 0.292 13