*2026/10/06 08:39:48.48
*IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16
*FILE
START TIME : UTC 2025/07/10 15:56:32.000
TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms)
NUMBER OF RECORDS : 43
DATA DESCRIPTION : CTD
FILE TYPE : ASCII
CRC : D3D94B00
NUMBER OF CHANNELS : 9
$TABLE: CHANNELS
! No Name Units Minimum Maximum
!--- -------------------------- --------------- -------------- --------------
1 Pressure decibar 1 43
2 Depth metres 1.244 42.752
3 Temperature 'deg C (ITS90)' 8.1044 16.2085
4 Conductivity:Primary S/m 3.437958 3.785383
5 Salinity:T0:C0 PSS-78 29.5087 32.9188
6 Fluorescence:URU:Wetlabs mg/m^3 0.48E-01 21.801
7 Oxygen:Dissolved:SBE mL/L 1.419 6.947
8 Oxygen:Dissolved:SBE umol/kg 61.78922 303.7279
9 Number_of_bin_records n/a 2 12
$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 ' ' 5
5 -99 ' ' 9 F ' ' 4
6 -99 ' ' 8 F ' ' 3
7 -99 ' ' 7 F ' ' 2
8 -99 ' ' 6 F ' ' 1
9 ' ' ' ' 5 I I 0
$END
$REMARKS
This file converted from Sea-Bird file:
C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps\5_DERIVE\2025-063-0034.cnv
$END
*ADMINISTRATION
MISSION : 2025-063
AGENCY : IOS, Ocean Sciences Division, Sidney, B.C.
COUNTRY : Canada
PROJECT : Follow the Fish
SCIENTIST : Bokvist J.
PLATFORM : Other Vessel
*LOCATION
GEOGRAPHIC AREA : Barkley Sound
STATION : Nanat Island
EVENT NUMBER : 34
LATITUDE : 48 52.85010 N ! (deg min)
LONGITUDE : 125 4.93150 W ! (deg min)
WATER DEPTH : 50
*INSTRUMENT
TYPE : Sea-Bird CTD
MODEL : SBE-19plus
SERIAL NUMBER : 8241
$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 SB_Terminal.dll
$END
*HISTORY
$TABLE: PROGRAMS
! Name Vers Date Time Recs In Recs Out
! -------- ------ ---------- -------- --------- ---------
SBE_IOS 4.3 2026/09/29 07:55:03 1799 1799
CLEAN 5.3 2026/09/29 08:01:35 1799 1799
MERGEHDR 1.3 2026/09/29 10:24:51 1799 1799
DELETE 6.3 2026/09/29 11:35:26 1799 452
SUPPRESS 1.1 2026/10/05 10:16:21 452 452
FILTERS 4.3 2026/10/05 10:42:08 398 398
BINAVE 4.2.1 2026/10/05 11:10:12 398 43
REMOVECH 8.2 2026/10/05 11:54:00 43 43
CHGUNITS 3.2 2026/10/05 12:46:44 43 43
REORDER 1.3.1 2026/10/05 12:48:05 ? ?
HDREDIT2 3.2 2026/10/06 08:39:48 ? ?
$END
$REMARKS
-CLEAN functions: 2026/09/29 08:01:32 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 -10 t
42 data records in pad range.
Set event to last 3 characters of file name
-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 33.73 dbars
Sample interval (from FILE section of header) = 0.250 seconds.
-The following FILTER parameters were used.
Median filter was used.
Filter width = 11
The following channel(s) were filtered.
Fluorescence:URU:Wetlabs:ECO-AFL
-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 2026/10/05 11:54:00
The following CHANNEL(S) were removed:
Scan_Number
Oxygen:Voltage:SBE [volts]
Descent_Rate [m/s]
Flag
-CHANGE units:
Temperature reference channel: Temperature [deg C (ITS90)]
Salinity reference channel: Salinity:T0:C0
'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg
-HEADER EDITS: 2026/10/06 08:39:48
Applied edit header: C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\2025-063-HDR.TXT
Channel 1: Pressure [decibar]
Format: F10.3 ==> F7.1
Channel 2: Depth [metres]
Name: Depth:Salt_Water ==> Depth
Format: F10.3 ==> F7.1
Channel 4: Conductivity:Primary [S/m]
Format: F11.6 ==> F10.5
Channel 7: Oxygen:Dissolved:SBE [mL/L]
Format: F8.3 ==> F7.2
Channel 6: Fluorescence:URU:Wetlabs [mg/m^3]
Name: Fluorescence:URU:Wetlabs:ECO-AFL ==> Fluorescence:URU:Wetlabs
$END
*COMMENTS
SBE HEADER
Sea-Bird SBE19plus Data File:
FileName = C:\Users\WaterProperties\Desktop\Kelly's con file\2025 seining\SBE1
9plus_01908241_2025_07_18.hex
Software version 2.8.0.119 SB_Terminal.dll
Temperature SN = 8241
Conductivity SN = 8241
System UpLoad Time = Jul 18 2025 20:51:10
2.8.0.119
07-Nov-2018
cast 72 10 Jul 2025 15:56:32 samples 117127 to 118925, avg = 1, stop = mag sw
itch
Follow the Fish Barkley Sound Juvenile Purse Seine Nanat Island
# nquan = 11
# nvalues = 1799
# 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 = 1
# name 10 = flag: flag
# span 0 = 1, 1799
# span 1 = 0.012, 43.730
# span 2 = 0.012, 43.355
# span 3 = 8.0999, 16.2773
# span 4 = 0.070086, 3.811334
# span 5 = 0.9656, 3.2390
# span 6 = -0.2091, 24.4245
# span 7 = 0.4404, 32.9396
# span 8 = 1.4055, 7.8966
# span 9 = -0.628, 0.594
# span 10 = 0.0000e+00, 0.0000e+00
# interval = seconds: 0.25
# start_time = Jul 10 2025 15:56:32 [Instrument's time stamp, header]
# bad_flag = -9.990e-29
#
#
#
#
# 8241
# 10-Jan-25
# 1.25504713e-003
# 2.72324045e-004
# -7.24339010e-007
# 1.62562054e-007
# 1.00000000
# 0.0000
#
#
#
#
#
# 8241
# 10-Jan-25
# 1
#
# 0.0000
# 2000.0000
# 0
#
# 0.00000000e+000
# 0.00000000e+000
# 0.00000000e+000
# 0.00000000e+000
# 0.0
# -9.57000000e-008
#
#
# -1.00675123e+000
# 1.37969674e-001
# -2.67526346e-004
# 3.81411553e-005
# -9.57000000e-008
# 3.2500e-006
#
# 0.00000000e+000
#
# 1.00000000
# 0.00000
#
#
#
#
#
# 8241
# 02-Jan-25
# 1.25576977e+000
# 2.61934594e-003
# 1.66386446e-011
# -5.92514306e+001
# 5.34802680e+001
# -2.61861724e-001
# 5.24695625e+005
# 3.57565069e+001
# -6.22780217e-001
# 2.53857500e+001
# -2.50000000e-004
# 0.00000000e+000
# 0.000000
#
#
#
#
#
# 4354
# 16-Jan-25
# 1
#
#
# 0.0000
# 0.0000e+000
# 0.0000
# 0.00e+000
# 0.0000
# 0.0
#
#
#
# 4.5140e-001
# -0.4957
# -2.3432e-003
# 1.4744e-004
# -2.5422e-006
# 2.5826e+000
# 1.92634e-004
# -4.64803e-002
# 3.6000e-002
# 1.2200
# -3.3000e-002
# 5.0000e+003
# 1.4500e+003
#
#
#
#
#
#
# FLRT-7495
# 23-Jan-2025
# 1.20000000e+001
#
# 0.0410
#
#
#
# datcnv_date = Sep 28 2026 11:15:30, 7.26.7.129 [datcnv_vars = 7]
# datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps
\Raw CTD Data\2025-063-0034.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps\
Raw CTD Data\19plus_8241 Feb 2025.xmlcon
# datcnv_skipover = 0
# datcnv_ox_hysteresis_correction = yes
# wildedit_date = Sep 28 2026 11:30:07, 7.26.7.129
# wildedit_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSte
ps\1_DATACNV\2025-063-0034.cnv
# wildedit_pass1_nstd = 2.0
# wildedit_pass2_nstd = 5.0
# wildedit_pass2_mindelta = 0.000e+000
# wildedit_npoint = 50
# wildedit_vars = prdM depSM tv290C c0S/m flECO-AFL
# wildedit_excl_bad_scans = yes
# alignctd_date = Sep 28 2026 11:32:41, 7.26.7.129
# alignctd_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSte
ps\2_WILDEDIT\2025-063-0034.cnv
# alignctd_adv = sbeox0V 2.500
# celltm_date = Sep 28 2026 11:34:44, 7.26.7.129
# celltm_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps
\3_ALIGNCTD\2025-063-0034.cnv
# celltm_alpha = 0.0245, 0.0000
# celltm_tau = 9.5000, 0.0000
# celltm_temp_sensor_use_for_cond = primary,
# Derive_date = Sep 28 2026 12:58:59, 7.26.7.129 [derive_vars = 3]
# Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps
\4_CELLTM\2025-063-0034.cnv C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps\Raw
CTD Data\19plus_8241 Feb 2025.xmlcon
# derive_time_window_docdt = seconds: 2
# derive_ox_tau_correction = yes
# derive_time_window_dzdt = seconds: 1
# file_type = ascii
END*
Remarks from CTDEDIT (2026/10/02 11:46:39):
Removed data where descent rate was below zero.
----------------------------------------------------------------------------------------
Data Processing Notes:
----------------------
There was no calibration sampling but temperature, conductivity, pressure and dissolved
oxygen sensors had all been recently serviced and recalibrated.
For details on data processing see: 2025-063_Processing_Report.doc.
!--1--- --2--- ---3---- ----4---- ---5---- ---6--- --7--- --8-- -9--
!Pressu Depth Temperat Conductiv Salinity Fluores Oxygen Oxyge Numb
!re ure ity: :T0:C0 cence: : n: er_o
! Primary URU: Dissol Disso ~bin
! Wetlabs ved: lved: _rec
! SBE SBE ords
!------ ------ -------- --------- -------- ------- ------ ----- ----
*END OF HEADER
1.0 1.2 16.2085 3.78538 29.5087 4.106 6.95 303.7 5
2.0 2.0 16.0608 3.78138 29.5835 6.162 6.21 271.7 9
3.0 3.0 15.2823 3.77043 30.0762 13.614 5.85 255.6 9
4.0 3.9 13.9887 3.74350 30.8455 21.801 5.84 255.1 10
5.0 4.9 12.5048 3.69532 31.6143 15.935 5.81 253.4 10
6.0 6.4 10.0098 3.51739 32.0204 5.507 3.45 150.4 2
7.0 7.0 9.8279 3.51280 32.1354 4.975 3.44 149.9 11
8.0 7.9 9.7494 3.50994 32.1759 4.469 3.40 148.0 10
9.0 8.9 9.6892 3.50664 32.1958 4.094 3.33 144.9 10
10.0 9.9 9.6183 3.50291 32.2208 3.609 3.18 138.4 11
11.0 10.9 9.4364 3.48861 32.2374 2.630 2.88 125.6 10
12.0 11.9 9.3055 3.48413 32.3091 1.969 2.86 124.7 10
13.0 12.9 9.2478 3.47948 32.3129 1.430 2.79 121.7 11
14.0 13.9 9.1117 3.47354 32.3737 -99.000 2.71 118.2 9
15.0 14.9 8.9862 3.46851 32.4362 0.400 2.68 116.8 9
16.0 15.9 8.9681 3.46829 32.4500 0.379 2.68 116.7 10
17.0 16.8 8.9598 3.46813 32.4555 0.370 2.65 115.6 10
18.0 17.9 8.9374 3.46715 32.4653 0.324 2.65 115.4 11
19.0 18.9 8.9043 3.46653 32.4887 0.281 2.67 116.5 10
20.0 19.8 8.8888 3.46698 32.5072 0.271 2.75 119.6 10
21.0 20.8 8.8486 3.46735 32.5474 0.268 2.80 121.9 11
22.0 21.8 8.8261 3.46731 32.5672 0.262 2.80 122.0 11
23.0 22.8 8.8196 3.46714 32.5709 0.258 2.79 121.5 10
24.0 23.8 8.8162 3.46705 32.5727 0.254 2.78 120.9 12
25.0 24.8 8.8056 3.46644 32.5756 0.263 2.72 118.6 10
26.0 25.8 8.7652 3.46445 32.5916 0.238 2.61 113.6 11
27.0 26.7 8.6881 3.46091 32.6250 0.194 2.46 107.3 11
28.0 27.7 8.6323 3.45998 32.6663 0.189 2.46 107.1 11
29.0 28.7 8.6130 3.45905 32.6739 0.176 2.34 101.8 10
30.0 29.7 8.5664 3.45594 32.6841 0.155 2.17 94.7 8
31.0 30.7 8.5090 3.45276 32.7033 0.137 2.04 88.8 8
32.0 31.8 8.4610 3.45029 32.7214 0.119 1.87 81.6 8
33.0 32.7 8.3958 3.44782 32.7555 0.099 1.79 77.8 7
34.0 33.7 8.3729 3.44721 32.7699 0.087 1.75 76.2 8
35.0 34.7 8.3512 3.44576 32.7744 0.081 1.64 71.3 7
36.0 35.7 8.2917 3.44358 32.8063 0.081 1.56 68.1 4
37.0 36.7 8.2367 3.44182 32.8386 -99.000 1.53 66.8 8
38.0 37.7 8.2151 3.44127 32.8525 0.070 1.49 65.0 8
39.0 38.7 8.1711 3.43939 32.8732 0.066 1.45 62.9 8
40.0 39.6 8.1324 3.43855 32.9002 0.053 1.44 62.7 8
41.0 40.6 8.1253 3.43847 32.9055 0.048 1.44 62.7 8
42.0 41.7 8.1132 3.43814 32.9129 0.054 1.43 62.1 8
43.0 42.8 8.1044 3.43796 32.9188 0.050 1.42 61.8 9