*2018/04/11 09:25:38.36 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2017/07/12 17:02:48.000 TIME INCREMENT : 0 0 0 0.125 0 ! (day hr min sec ms) NUMBER OF RECORDS : 86 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 67A27B77 NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ----------------------- --------------- -------------- -------------- 1 Pressure decibar 6.99 91.74 2 Depth metres 6.931 90.941 3 Temperature:Primary 'deg C (ITS90)' 7.1382 13.6246 4 pH:SBE:Nominal n/a 8.31 8.844 5 Salinity:T0:C0 PSS-78 30.7425 33.5984 6 Oxygen:Dissolved:SBE mL/L 2.31 6.24 7 Oxygen:Dissolved:SBE umol/kg 100.4827 272.3148 8 Number_of_bin_records n/a 6 16 $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 ' ' ' ' 5 I I 0 $END $REMARKS This file converted from Sea-Bird file: P:\Cruise_Data_Processing\2017-42\Processing\derive\2017-42-1012.cnv $END *ADMINISTRATION MISSION : 2017-42 AGENCY : PBS, Ecosystem Sciences Division, Nanaimo, B.C. COUNTRY : Canada PROJECT : Integrated Pelagics Ecosystem Survey SCIENTIST : King J. PLATFORM : Sea Crest *LOCATION GEOGRAPHIC AREA : West Coast Vancouver Island STATION : 10269 EVENT NUMBER : 1012 LATITUDE : 50 49.26500 N ! (deg min) LONGITUDE : 129 13.47100 W ! (deg min) WATER DEPTH : 106 *INSTRUMENT TYPE : Sea-Bird CTD MODEL : SBE25plus SERIAL NUMBER : 404 $TABLE: SENSORS ! Name Abs Depth Serial No ! --------------------------------- -------------- ---------- Temperature ' ' 2449 Conductivity ' ' 1764 'Pressure:Strain Gauge' ' ' 0464 pH ' ' 0852 'Oxygen:SBE 43' ' ' 1176 'Fluorometer:WET Labs ECO-AFL/FL' ' ' FLRTD-4185 $END $REMARKS Software Version 1.59 $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! -------- ------ ---------- -------- --------- --------- SBE_IOS 4.2.2 2018/04/06 14:54:56 2658 2658 MERGEHDR 1.3 2018/04/06 15:17:09 2658 2658 CLIP 1.3 2018/04/06 16:03:48 2658 2259 SHIFTDAT 3.4 2018/04/06 16:15:04 2259 2259 DELETE 6.3 2018/04/06 16:35:36 2259 749 CTDEDIT 5.2.3 2018/04/09 14:17:26 749 709 FILTERS 4.3 2018/04/09 15:52:45 709 709 CALIB 11.9 2018/04/09 15:52:52 709 709 BINAVE 4.2 2018/04/09 15:53:07 709 86 REMOVECH 8.2 2018/04/10 09:02:02 86 86 CHGUNITS 3.1.1 2018/04/10 09:02:07 86 86 REORDER 1.3.1 2018/04/10 09:02:13 ? ? HDREDIT2 3.1.1 2018/04/11 09:25:38 ? ? $END $REMARKS -The following CLIP parameters were used. Clip by Record Number Limits First Record,Last Record = 400, 50000 Time Not Available in File -The following SHIFT parameters were used. Shift Channel: pH:SBE # of Records to Advance (-ve for Delay): At REC# 0 Shift= 10.00 -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 9 points) will be deleted. Drop rate applies in the range 10.00 to 81.90 dbars Sample interval (from FILE section of header) = 0.125 seconds. -CTDEDIT v5.2.3 2018/04/09 14:17:26 40 records were deleted in this editing session. No data values were changed. -The following FILTER parameters were used. Median filter was used. Filter width = 5 The following channel(s) were filtered. Fluorescence:URU:Wetlabs:ECO-AFL -CALIB parameters: 2018/04/09 15:52:52 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = P:\Cruise_Data_Processing\2017-42\Processing\doc\2017-42-recal1.CCF Calibration limited to records where Fluorescence:URU:Wetlabs:ECO-AFL between: -5 and 0 1 records, in 1 block, were within the limits. 708 records were outside the limits. Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 6 Fluorescence:URU:Wetlabs:ECO- mg/m^3 10 0.0000000E+00 0.0000000E+00 -The following BINAVE parameters were used: Bin channel = Press* 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 2018/04/10 09:02:02 The following CHANNEL(S) were removed: Scan_Number Conductivity:Primary [S/m] Fluorescence:URU:Wetlabs:ECO-AFL [mg/m^3] Oxygen:Voltage:SBE [volts] Descent_Rate [m/s] Flag -CHANGE units: Temperature reference channel: Temperature:Primary Salinity reference channel: Salinity:T0:C0 'Oxygen:Dissolved:SBE [mL/L]' changed from mL/L to umol/kg -HEADER EDITS: 2018/04/11 09:25:38 Applied edit header: P:\Cruise_Data_Processing\2017-42\Processing\doc\2017-42-HDR.TXT Channel 1: Pressure [decibar] Name: Pressure:StrainGauge ==> Pressure Channel 2: Depth [metres] Name: Depth:Salt_Water ==> Depth Channel 6: Oxygen:Dissolved:SBE [mL/L] Format: F8.3 ==> F7.2 Channel 4: pH:SBE:Nominal [n/a] Name: pH:SBE ==> pH:SBE:Nominal Units: pH Units ==> n/a $END *COMMENTS SBE HEADER Sea-Bird SBE25 Data File: FileName = C:\Users\WaterProperties-16\Desktop\2017-42 CTD\2017-42-003.hex Software Version 1.59 Temperature SN = 2449 Conductivity SN = 1764 System UpLoad Time = Jul 14 2017 01:55:39 stn 10269 ds SBE 25 CTD V 4.1c SN 0404 07/14/17 01:49:05.540 external pressure sensor, range = 10153 psia, tcval = 37 xtal = 9437232 clk = 32767.974 vmain = 12.8 iop = 201 vlith = 5.1 ncasts = 9 samples = 21751 free = 623222 lwait = 0 msec CTD configuration: number of scans averaged = 1, data stored at 8 scans per second real time data transmitted at 8 scans per second minimum conductivity frequency for pump turn on = 3100 pump delay = 45 seconds battery type = ALKALINE 3 external voltages sampled stored voltage # 0 = external voltage 0 stored voltage # 1 = external voltage 4 stored voltage # 2 = external voltage 5 S> dh cast 3 07/12 17:02:48 smpls 8087 to 10744 nv = 3 avg = 1 stp = switch of S> # nquan = 12 # nvalues = 2658 # units = specified # name 0 = scan: Scan Count # name 1 = prSM: Pressure, Strain Gauge [db] # name 2 = depSM: Depth [salt water, m], lat = 49.00 # name 3 = t090C: 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 = ph: pH # name 8 = dz/dtM: Descent Rate [m/s] # name 9 = sal00: Salinity, Practical [PSU] # name 10 = sbeox0ML/L: Oxygen, SBE 43 [ml/l], WS = 2 # name 11 = flag: flag # span 0 = 1, 2658 # span 1 = -0.076, 91.903 # span 2 = -0.075, 91.104 # span 3 = 7.1290, 13.9491 # span 4 = 0.038999, 3.728764 # span 5 = -0.3120, 32.1007 # span 6 = 0.0000, 2.3114 # span 7 = 7.836, 8.920 # span 8 = -1.588, 1.510 # span 9 = 0.2446, 33.6079 # span 10 = -2.2998, 18.3747 # span 11 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.125 # start_time = Jul 12 2017 17:02:48 [Instrument's time stamp, header] # bad_flag = -9.990e-29 # # # # # 2449 # 16-Dec-15 # 1 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.000 # 4.35536976e-003 # 6.43861843e-004 # 2.35988525e-005 # 2.27425418e-006 # 1000.000 # 1.00000000 # 0.0000 # # # # # # 1764 # 23-Feb-17 # 1 # # 0.0000 # 2000.0000 # 0 # # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.0 # -9.57000000e-008 # # # -4.15782044e+000 # 4.88269411e-001 # -7.82043110e-004 # 6.18774318e-005 # -9.57000000e-008 # 3.2500e-006 # # 0.00000000e+000 # # 1.00000000 # 0.00000 # # # # # # 0464 # 28-Feb-17 # 7.973872e+002 # -2.072374e-001 # 2.547327e-007 # 0.00000 # # # # # # 0852 # 08-Mar-17 # 4.5991 # 2.5690 # # # # # # 1176 # 02-Mar-17 # 1 # # # 0.0000 # 0.0000e+000 # 0.0000 # 0.00e+000 # 0.0000 # 0.0 # # # # 6.1597e-001 # -0.5257 # -4.5701e-003 # 2.1508e-004 # -3.4602e-006 # 2.5826e+000 # 1.92634e-004 # -4.64803e-002 # 3.6000e-002 # 1.6700 #

-3.3000e-002

#

5.0000e+003

#

1.4500e+003

#
#
#
# # # # FLRTD-4185 # 07-Mar-2017 # 1.30000000e+001 # # 0.0240 # # #
# datcnv_date = Apr 06 2018 12:10:16, 7.23.2 [datcnv_vars = 9] # datcnv_in = P:\Cruise_Data_Processing\2017-42\Processing\rename\2017-42-1012.h ex P:\Cruise_Data_Processing\2017-42\Processing\doc\2017-53-ctd.xmlcon # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = no # wfilter_date = Apr 06 2018 14:16:34, 7.23.2 # wfilter_in = P:\Cruise_Data_Processing\2017-42\Processing\convert\2017-42-1012 .cnv # wfilter_excl_bad_scans = yes # wfilter_action prSM = cosine, 5 # wfilter_action depSM = cosine, 5 # wfilter_action t090C = cosine, 5 # wfilter_action c0S/m = cosine, 5 # alignctd_date = Apr 06 2018 14:17:02, 7.23.2 # alignctd_in = P:\Cruise_Data_Processing\2017-42\Processing\wfilter\2017-42-101 2.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Apr 06 2018 14:17:38, 7.23.2 # celltm_in = P:\Cruise_Data_Processing\2017-42\Processing\align\2017-42-1012.cn v # celltm_alpha = 0.0400, 0.0000 # celltm_tau = 8.0000, 0.0000 # celltm_temp_sensor_use_for_cond = primary, # Derive_date = Apr 06 2018 14:18:44, 7.23.2 [derive_vars = 2] # Derive_in = P:\Cruise_Data_Processing\2017-42\Processing\celltm\2017-42-1012.c nv P:\Cruise_Data_Processing\2017-42\Processing\doc\2017-42-ctd.xmlcon # derive_time_window_docdt = seconds: 2 # derive_ox_tau_correction = yes # file_type = ascii END* Remarks from CTDEDIT: CTDEDIT was used to remove some records near the top of the cast. Data Processing Notes: ---------------------- The length of the surface soaks varied greatly, with some not being long enough for the pumps to come on and equilibration of pumped channels to be achieved. Dissolved Oxygen and pH:SBE data are nominal and unedited, except that some records were removed in editing temperature and salinity and some bad near-surface dissolved oxygen data were removed. Channel Fluorescence:URU:Wetlabs was removed from casts #1001-1035 because the protective cap had not been removed. The data that remain are nominal. Some small negative values in fluorescence were set to 0 using program Calibrate. There was no calibration sampling available from this cruise. An inter-ship comparison of 2 casts from a June 2017 cruise using these sensors with a cast from a cruise that did include calibration sampling, suggested that the salinity values from this CTD were accurate but that dissolved oxygen values were likely low by up to 4%. WARNING: The pH:SBE:Nominal data should be used with caution; no field calibration data were available at the time of processing. Calibration is required for each cast to get absolute values, although general trends within a cast are likely real. For details on the processing see processing report: 2017-42-Processing_Report.doc. *CALIBRATION $TABLE: CORRECTED CHANNELS !Name Units Fmla Pad Coefficients !---------------------------------- -------- ---- ------ ------------ Fluorescence:URU:Wetlabs:ECO-AFL mg/m^3 10 -99 () (0 0) $END !--1--- --2--- ---3---- ---4--- ---5---- --6--- --7-- -8-- !Pressu Depth Temperat pH:SBE: Salinity Oxygen Oxyge Numb !re ure: Nominal :T0:C0 : n: er_o ! Primary Dissol Disso ~bin ! ved: lved: _rec ! SBE SBE ords !------ ------ -------- ------- -------- ------ ----- ---- *END OF HEADER 7.0 6.9 13.6246 8.844 30.7425 6.24 272.3 10 7.9 7.9 13.5731 8.842 30.7605 6.23 271.9 9 8.9 8.9 13.5365 8.841 30.7744 6.23 271.9 12 10.0 10.0 13.2970 8.823 30.8130 5.95 259.7 10 11.0 10.9 12.8424 8.806 30.8638 5.91 257.7 7 12.0 11.9 12.5066 8.797 30.9069 5.89 257.0 6 13.0 12.9 12.3736 8.788 30.9208 5.90 257.5 6 14.1 14.0 12.1447 8.786 30.9418 5.97 260.3 11 15.0 14.9 12.0183 8.777 30.9515 5.89 256.9 7 16.0 15.8 11.9085 8.773 30.9689 5.82 253.9 6 17.0 16.8 11.8549 8.763 30.9830 5.76 251.2 6 18.0 17.8 11.6594 8.753 31.0535 5.72 249.6 6 19.0 18.9 11.5473 8.747 31.1017 5.70 248.7 7 19.9 19.7 11.3156 8.736 31.1566 5.65 246.3 10 21.0 20.8 10.9032 8.719 31.2180 5.60 244.2 8 22.0 21.8 10.8562 8.720 31.2370 5.62 245.2 7 23.1 22.9 10.8496 8.720 31.2455 5.63 245.5 6 24.0 23.8 10.8467 8.719 31.2510 5.63 245.5 7 25.0 24.8 10.8333 8.719 31.2642 5.64 245.8 9 25.9 25.7 10.8076 8.716 31.2772 5.60 244.2 14 27.0 26.7 10.6488 8.706 31.3197 5.49 239.3 9 28.0 27.7 10.5364 8.697 31.3460 5.45 237.7 7 29.0 28.7 10.4000 8.691 31.3813 5.45 237.5 6 30.0 29.8 10.2486 8.687 31.4127 5.45 237.6 7 31.1 30.8 10.1730 8.686 31.4240 5.44 237.3 11 32.0 31.7 10.1423 8.683 31.4182 5.39 235.0 13 32.9 32.7 10.1078 8.672 31.4205 5.30 231.2 9 34.0 33.7 9.9599 8.653 31.4357 5.24 228.5 8 35.0 34.7 9.8062 8.640 31.4871 5.20 226.8 11 36.0 35.7 9.7666 8.636 31.5162 5.18 225.9 8 37.0 36.6 9.7448 8.635 31.5258 5.17 225.2 8 38.0 37.7 9.7295 8.633 31.5321 5.16 224.8 8 39.0 38.6 9.7289 8.633 31.5341 5.14 224.2 8 40.0 39.6 9.7028 8.632 31.5396 5.11 222.8 9 41.0 40.7 9.6494 8.627 31.5486 5.04 219.4 9 42.0 41.7 9.5811 8.612 31.5747 4.95 215.7 6 43.0 42.6 9.4294 8.603 31.6679 4.91 213.9 6 44.0 43.6 9.3340 8.600 31.7425 4.89 213.1 8 45.0 44.6 9.3170 8.598 31.7523 4.86 211.8 9 46.0 45.6 9.3062 8.597 31.7619 4.85 211.2 7 47.0 46.6 9.2983 8.596 31.7722 4.85 211.2 7 48.1 47.7 9.2899 8.594 31.7752 4.84 210.7 6 49.1 48.6 9.2803 8.592 31.7826 4.81 209.7 8 50.1 49.6 9.2302 8.588 31.8097 4.79 208.6 9 51.0 50.6 9.1914 8.585 31.8291 4.76 207.4 8 52.0 51.5 9.1544 8.583 31.8503 4.73 206.2 10 53.0 52.5 9.1218 8.580 31.8684 4.70 204.6 8 54.0 53.5 9.0825 8.575 31.8914 4.65 202.5 8 55.1 54.6 9.0085 8.575 31.9317 4.60 200.5 6 56.0 55.5 8.9861 8.575 31.9437 4.58 199.4 7 57.0 56.5 8.8198 8.573 32.0302 4.58 199.4 7 58.0 57.5 8.6400 8.572 32.1237 4.59 199.8 7 59.0 58.5 8.6053 8.572 32.1423 4.57 199.2 7 60.0 59.5 8.5807 8.566 32.1609 4.54 197.6 10 60.9 60.4 8.5308 8.558 32.2080 4.47 194.6 10 62.0 61.5 8.4826 8.552 32.2495 4.43 192.9 8 63.1 62.5 8.4090 8.547 32.3018 4.40 191.5 7 64.0 63.4 8.3835 8.545 32.3175 4.37 190.3 7 65.0 64.4 8.3646 8.545 32.3289 4.35 189.5 8 66.0 65.4 8.3314 8.541 32.3520 4.34 188.9 7 67.0 66.4 8.3088 8.540 32.3651 4.33 188.6 6 68.0 67.4 8.2911 8.539 32.3777 4.33 188.6 8 69.1 68.5 8.2832 8.538 32.3838 4.32 188.3 7 70.1 69.5 8.2816 8.536 32.3871 4.31 187.8 10 71.0 70.4 8.2807 8.534 32.3895 4.29 186.7 9 72.0 71.4 8.2610 8.531 32.4107 4.26 185.7 7 73.1 72.4 8.2331 8.528 32.4291 4.24 184.6 6 74.0 73.3 8.2178 8.527 32.4401 4.21 183.5 6 75.0 74.3 8.1949 8.523 32.4557 4.16 181.2 7 76.0 75.3 8.1412 8.506 32.4962 4.05 176.2 8 77.0 76.4 7.9850 8.482 32.6621 3.86 168.2 9 78.0 77.3 7.8906 8.466 32.7688 3.69 160.7 9 79.0 78.3 7.7861 8.446 32.8744 3.54 154.1 9 80.0 79.3 7.6896 8.433 32.9627 3.43 149.1 8 81.0 80.2 7.6129 8.422 33.0420 3.33 145.0 7 82.0 81.3 7.5463 8.408 33.1131 3.23 140.8 7 83.0 82.3 7.4673 8.400 33.1971 3.15 137.2 6 84.0 83.3 7.4526 8.391 33.2150 3.06 132.9 8 85.0 84.3 7.3850 8.373 33.3102 2.90 126.3 13 86.0 85.2 7.3622 8.361 33.3439 2.78 121.0 11 87.0 86.3 7.3181 8.346 33.4099 2.66 115.6 10 88.0 87.2 7.2900 8.337 33.4519 2.56 111.2 9 89.0 88.2 7.2387 8.326 33.5009 2.48 107.7 8 90.0 89.2 7.1734 8.319 33.5582 2.41 104.7 9 91.0 90.2 7.1493 8.315 33.5834 2.35 102.4 16 91.7 90.9 7.1382 8.310 33.5984 2.31 100.5 10