*2026/10/06 08:39:50.10
*IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16
*FILE
START TIME : UTC 2025/08/21 13:57:43.000
TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms)
NUMBER OF RECORDS : 49
DATA DESCRIPTION : CTD
FILE TYPE : ASCII
CRC : 805F0F0C
NUMBER OF CHANNELS : 9
$TABLE: CHANNELS
! No Name Units Minimum Maximum
!--- -------------------------- --------------- -------------- --------------
1 Pressure decibar 0 48
2 Depth metres 0.484 47.463
3 Temperature 'deg C (ITS90)' 9.0345 15.0296
4 Conductivity:Primary S/m 3.488943 3.725301
5 Salinity:T0:C0 PSS-78 29.7971 32.5894
6 Fluorescence:URU:Wetlabs mg/m^3 0.13 5.933
7 Oxygen:Dissolved:SBE mL/L 2.144 7.065
8 Oxygen:Dissolved:SBE umol/kg 93.39645 308.7431
9 Number_of_bin_records n/a 1 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\2025-063-0062.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 : 62
LATITUDE : 48 52.80200 N ! (deg min)
LONGITUDE : 125 5.07110 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 07:55:06 1779 1779
CLEAN 5.3 2026/09/29 08:01:38 1779 1779
MERGEHDR 1.3 2026/09/29 10:24:54 1779 1779
DELETE 6.3 2026/09/29 11:35:28 1779 565
SUPPRESS 1.1 2026/10/05 10:16:22 565 565
FILTERS 4.3 2026/10/05 10:42:09 498 498
BINAVE 4.2.1 2026/10/05 11:10:13 498 49
REMOVECH 8.2 2026/10/05 11:54:00 49 49
CHGUNITS 3.2 2026/10/05 12:46:44 49 49
REORDER 1.3.1 2026/10/05 12:48:05 ? ?
HDREDIT2 3.2 2026/10/06 08:39:50 ? ?
$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
57 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 38.23 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 08:39:50
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_08_26.hex
Software version 2.8.0.119 SB_Terminal.dll
Temperature SN = 8241
Conductivity SN = 8241
System UpLoad Time = Aug 26 2025 18:30:16
2.8.0.119
07-Nov-2018
cast 8 21 Aug 2025 13:57:43 samples 10448 to 12226, avg = 1, stop = mag swit
ch
Follow the Fish Barkley Sound Juvenile Purse Seine Nanat Island
# nquan = 11
# nvalues = 1779
# 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, 1779
# span 1 = -0.025, 48.229
# span 2 = -0.025, 47.814
# span 3 = 9.0294, 15.1168
# span 4 = -0.117121, 3.748606
# span 5 = 1.2238, 3.1382
# span 6 = -0.2521, 8.9674
# span 7 = 0.0000, 32.6113
# span 8 = 2.1395, 8.0826
# span 9 = -0.658, 0.535
# span 10 = 0.0000e+00, 0.0000e+00
# interval = seconds: 0.25
# start_time = Aug 21 2025 13:57:43 [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 11:15:52, 7.26.7.129 [datcnv_vars = 7]
# datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps
\Raw CTD Data\2025-063-0062.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\2025-063-0062.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\2025-063-0062.cnv
# alignctd_adv = sbeox0V 2.500
# celltm_date = Sep 28 2026 11:34:45, 7.26.7.129
# celltm_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps
\3_ALIGNCTD\2025-063-0062.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 12:59:04, 7.26.7.129 [derive_vars = 3]
# Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps
\4_CELLTM\2025-063-0062.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 (2026/10/05 08:22:09):
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
0.0 0.5 14.9966 3.72530 29.8925 5.551 6.72 293.8 1
1.0 1.0 15.0296 3.71745 29.7971 5.933 7.07 308.7 8
2.0 2.0 14.3366 3.71112 30.2799 5.067 6.31 275.5 9
3.0 3.0 12.6553 3.68999 31.4374 3.520 5.89 256.9 8
4.0 4.0 12.3432 3.69266 31.7237 3.374 5.84 254.9 7
5.0 5.0 12.2630 3.69100 31.7754 2.935 5.81 253.3 9
6.0 6.0 12.0638 3.67715 31.8113 2.592 5.62 245.1 8
7.0 6.9 11.9165 3.66905 31.8587 2.384 5.31 231.5 9
8.0 7.9 11.9349 3.67208 31.8719 -99.000 5.22 227.5 4
9.0 8.9 11.7698 3.66074 31.8967 1.543 5.08 221.5 8
10.0 9.9 11.7210 3.65928 31.9305 1.486 5.09 221.8 10
11.0 11.0 11.7231 3.66085 31.9436 1.446 5.08 221.5 10
12.0 11.9 11.7351 3.66308 31.9545 1.371 5.05 220.4 10
13.0 12.9 11.7168 3.66106 31.9503 1.426 5.01 218.4 11
14.0 13.9 11.6624 3.65474 31.9352 1.434 4.99 217.5 10
15.0 14.9 11.6201 3.65550 31.9787 1.320 4.98 217.0 10
16.0 15.8 11.6309 3.65643 31.9780 1.344 4.98 217.1 10
17.0 16.9 11.6672 3.66238 32.0041 1.177 4.96 216.1 11
18.0 17.8 11.6696 3.66228 32.0006 1.119 4.93 215.0 10
19.0 18.8 11.6534 3.66109 32.0027 1.064 4.82 210.3 11
20.0 19.8 11.5365 3.65263 32.0208 0.978 4.68 204.2 10
21.0 20.8 11.4482 3.64847 32.0563 0.953 4.65 202.6 11
22.0 21.8 11.4162 3.64525 32.0522 0.974 4.43 193.3 10
23.0 22.8 11.1749 3.62756 32.0881 0.821 4.26 185.7 10
24.0 23.8 11.0756 3.62258 32.1254 0.787 4.16 181.2 11
25.0 24.8 10.9328 3.61146 32.1400 0.754 3.99 174.0 11
26.0 25.8 10.7818 3.60245 32.1828 0.720 3.87 168.6 11
27.0 26.8 10.6131 3.58432 32.1505 0.673 3.37 146.8 11
28.0 27.8 10.0845 3.54985 32.2729 0.468 3.07 134.0 11
29.0 28.8 9.8965 3.53994 32.3401 0.434 2.99 130.5 11
30.0 29.7 9.7871 3.53291 32.3664 0.426 2.90 126.3 8
31.0 30.7 9.6723 3.52545 32.3932 0.371 2.81 122.4 2
32.0 31.7 9.6113 3.52267 32.4194 0.365 2.78 121.2 8
33.0 32.7 9.5806 3.52073 32.4267 0.280 2.74 119.3 1
34.0 33.7 9.5331 3.51793 32.4407 0.263 2.69 117.3 11
35.0 34.7 9.4966 3.51563 32.4497 0.310 2.66 115.8 10
36.0 35.7 9.4582 3.51292 32.4563 0.282 2.60 113.1 11
37.0 36.7 9.3893 3.50874 32.4752 0.225 2.53 110.2 11
38.0 37.7 9.3440 3.50647 32.4926 0.207 2.50 108.8 11
39.0 38.6 9.3199 3.50516 32.5006 0.163 2.48 108.0 11
40.0 39.7 9.2996 3.50406 32.5073 0.166 2.46 107.2 12
41.0 40.7 9.2858 3.50327 32.5113 0.173 2.44 106.3 11
42.0 41.6 9.2594 3.50149 32.5165 0.156 2.40 104.4 8
43.0 42.6 9.2101 3.49792 32.5240 0.139 2.31 100.5 3
44.0 43.6 9.1414 3.49488 32.5549 0.136 2.28 99.5 11
45.0 44.6 9.1413 3.49508 32.5566 0.140 2.29 99.6 12
46.0 45.6 9.1421 3.49454 32.5498 0.145 2.22 96.8 11
47.0 46.6 9.0581 3.48955 32.5745 0.130 2.14 93.4 11
48.0 47.5 9.0345 3.48894 32.5894 0.135 2.15 93.4 9