*2018/04/11 09:25:37.68 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2017/07/08 23:52:01.000 TIME INCREMENT : 0 0 0 0.125 0 ! (day hr min sec ms) NUMBER OF RECORDS : 96 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : B580815A NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ----------------------- --------------- -------------- -------------- 1 Pressure decibar 5.228 100.016 2 Depth metres 5.184 99.144 3 Temperature:Primary 'deg C (ITS90)' 7.0875 10.8458 4 pH:SBE:Nominal n/a 8.296 8.981 5 Salinity:T0:C0 PSS-78 29.7314 33.4728 6 Oxygen:Dissolved:SBE mL/L 2.423 8.581 7 Oxygen:Dissolved:SBE umol/kg 105.4075 374.5764 8 Number_of_bin_records n/a 8 27 $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\2017-42-1003.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 : 11668 EVENT NUMBER : 1003 LATITUDE : 51 13.09500 N ! (deg min) LONGITUDE : 127 51.49700 W ! (deg min) WATER DEPTH : 117.1 *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 14:54:53 3525 3525 MERGEHDR 1.3 2018/04/06 15:17:08 3525 3525 CLIP 1.3 2018/04/06 16:03:46 3525 3126 SHIFTDAT 3.4 2018/04/06 16:15:03 3126 3126 DELETE 6.3 2018/04/06 16:35:35 3126 1045 CTDEDIT 5.2.3 2018/04/09 13:51:26 1045 1038 FILTERS 4.3 2018/04/09 15:52:44 1038 1038 CALIB 11.9 2018/04/09 15:52:51 1038 1038 BINAVE 4.2 2018/04/09 15:53:07 1038 96 REMOVECH 8.2 2018/04/10 09:02:01 96 96 CHGUNITS 3.1.1 2018/04/10 09:02:07 96 96 REORDER 1.3.1 2018/04/10 09:02:12 ? ? HDREDIT2 3.1.1 2018/04/11 09:25:37 ? ? $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 90.23 dbars Sample interval (from FILE section of header) = 0.125 seconds. -CTDEDIT v5.2.3 2018/04/09 13:51:26 7 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 15:52:51 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 0 records, in 0 block, were within the limits. 1038 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 09:02:01 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 09:25:37 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\2017-42-11170002.he x Software Version 1.59 Temperature SN = 2449 Conductivity SN = 1764 System UpLoad Time = Jul 10 2017 00:58:17 stn 11668 ds SBE 25 CTD V 4.1c SN 0404 07/10/17 00:48:50.539 external pressure sensor, range = 10153 psia, tcval = 37 xtal = 9437232 clk = 32768.095 vmain = 13.5 iop = 196 vlith = 5.2 ncasts = 5 samples = 17388 free = 627585 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 2 07/08 23:52:01 smpls 8995 to 12519 nv = 3 avg = 1 stp = switch of S> # nquan = 12 # nvalues = 3525 # 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, 3525 # span 1 = -0.397, 100.231 # span 2 = -0.394, 99.357 # span 3 = 7.0846, 14.0651 # span 4 = 0.103623, 3.492226 # span 5 = -0.3120, 51.7039 # span 6 = 0.0000, 2.9243 # span 7 = 8.294, 9.036 # span 8 = -1.134, 1.191 # span 9 = 0.6637, 33.4750 # span 10 = -2.2674, 26.7346 # span 11 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.125 # start_time = Jul 08 2017 23:52:01 [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 12:10:08, 7.23.2 [datcnv_vars = 9] # datcnv_in = P:\Cruise_Data_Processing\2017-42\Processing\rename\2017-42-1003.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 14:16:33, 7.23.2 # wfilter_in = P:\Cruise_Data_Processing\2017-42\Processing\convert\2017-42-1003 .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 14:17:00, 7.23.2 # alignctd_in = P:\Cruise_Data_Processing\2017-42\Processing\wfilter\2017-42-100 3.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Apr 06 2018 14:17:36, 7.23.2 # celltm_in = P:\Cruise_Data_Processing\2017-42\Processing\align\2017-42-1003.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 14:18:41, 7.23.2 [derive_vars = 2] # Derive_in = P:\Cruise_Data_Processing\2017-42\Processing\celltm\2017-42-1003.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 a few 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 5.2 5.2 10.8458 8.981 29.7314 8.58 374.6 13 6.0 6.0 9.7885 8.741 30.5010 6.77 295.3 17 7.0 6.9 10.3402 8.677 30.9209 5.82 253.9 27 7.9 7.8 10.6200 8.686 31.0275 5.63 245.6 19 9.0 8.9 10.1226 8.644 30.9743 5.33 232.5 20 10.0 9.9 9.7121 8.613 30.9232 5.28 230.3 18 11.0 10.9 9.6818 8.607 30.9297 5.24 228.6 13 12.0 11.9 9.6286 8.602 30.9311 5.24 228.4 15 13.0 12.9 9.6273 8.611 30.9711 5.36 233.7 13 14.0 13.9 9.5224 8.596 31.0993 5.38 234.5 12 14.9 14.8 9.4611 8.581 31.1775 5.31 231.5 13 16.0 15.9 9.4392 8.574 31.1999 5.25 228.8 13 17.0 16.8 9.4128 8.569 31.2374 5.20 226.5 12 18.0 17.9 9.4054 8.568 31.2505 5.16 225.0 14 19.0 18.8 9.3734 8.565 31.2912 5.14 223.9 13 20.0 19.9 9.3764 8.563 31.3134 5.12 223.2 10 21.0 20.9 9.3618 8.563 31.3230 5.11 222.6 13 22.0 21.8 9.3539 8.560 31.3260 5.07 221.1 13 23.0 22.8 9.2964 8.551 31.3235 4.99 217.6 12 24.0 23.8 9.2149 8.545 31.3101 4.94 215.4 11 25.0 24.8 9.2101 8.543 31.3129 4.90 213.5 12 26.0 25.8 9.1739 8.539 31.3087 4.88 212.5 13 27.0 26.8 9.1812 8.537 31.3068 4.83 210.7 11 28.0 27.8 9.1053 8.531 31.3087 4.76 207.6 10 29.0 28.8 9.0071 8.523 31.3194 4.72 205.9 12 30.0 29.7 9.0505 8.533 31.3595 4.79 208.7 11 31.0 30.7 9.1647 8.537 31.4536 4.82 210.2 11 32.0 31.8 9.1383 8.533 31.4965 4.77 207.8 11 33.0 32.7 9.0078 8.524 31.5696 4.69 204.5 12 34.0 33.7 8.9291 8.521 31.5991 4.65 202.8 10 35.0 34.7 8.9128 8.518 31.6057 4.63 201.9 11 35.9 35.6 8.8902 8.518 31.6154 4.61 200.7 10 37.0 36.6 8.8661 8.515 31.6273 4.54 198.0 11 38.0 37.7 8.7177 8.503 31.7069 4.46 194.3 10 39.0 38.6 8.5361 8.496 31.8160 4.39 191.1 11 40.0 39.6 8.4594 8.491 31.8622 4.34 189.2 10 41.0 40.7 8.4487 8.489 31.8729 4.31 187.8 9 42.0 41.6 8.4088 8.480 31.9062 4.26 185.6 9 43.0 42.6 8.3212 8.461 31.9605 4.17 181.4 11 44.0 43.6 8.2527 8.448 31.9916 4.05 176.6 10 45.0 44.6 8.2133 8.439 32.0273 3.98 173.4 9 46.0 45.6 8.1522 8.430 32.0738 3.91 170.3 11 47.0 46.6 8.1035 8.425 32.0915 3.86 168.1 9 48.0 47.6 8.0905 8.420 32.1315 3.83 167.0 10 49.0 48.6 8.0959 8.418 32.1564 3.80 165.5 10 50.0 49.5 8.0716 8.417 32.1977 3.77 164.2 10 51.0 50.6 8.0516 8.418 32.2548 3.76 163.7 10 52.0 51.6 8.0498 8.420 32.2557 3.77 164.1 9 53.0 52.5 8.0562 8.425 32.2729 3.80 165.3 9 54.0 53.5 8.0622 8.431 32.2963 3.82 166.2 10 55.0 54.5 8.0645 8.433 32.3016 3.83 166.9 8 56.0 55.5 8.0727 8.439 32.3030 3.85 167.9 11 57.0 56.5 8.0775 8.442 32.3065 3.90 169.6 8 58.0 57.5 8.1172 8.484 32.3133 4.00 174.3 9 59.0 58.5 8.1442 8.464 32.4400 4.04 176.1 9 60.0 59.5 8.0117 8.461 32.4506 4.00 174.0 9 61.0 60.5 8.0980 8.494 32.4902 4.11 178.8 10 62.0 61.5 8.1484 8.515 32.5083 4.22 183.7 9 63.0 62.4 8.1093 8.481 32.5718 4.15 180.5 8 64.0 63.4 7.9295 8.421 32.6222 3.87 168.3 9 65.0 64.4 7.8297 8.399 32.6169 3.60 156.8 10 66.0 65.4 7.8241 8.397 32.6196 3.50 152.5 9 67.0 66.5 7.8184 8.398 32.6276 3.49 151.9 9 68.1 67.5 7.8004 8.399 32.6522 3.48 151.7 9 69.0 68.4 7.7736 8.400 32.6899 3.48 151.5 8 70.0 69.4 7.7607 8.399 32.7103 3.47 151.2 9 71.0 70.4 7.7445 8.400 32.7352 3.46 150.6 8 72.0 71.4 7.7354 8.399 32.7505 3.44 149.6 9 73.0 72.3 7.6809 8.393 32.8312 3.39 147.7 8 74.0 73.3 7.6187 8.388 32.9244 3.34 145.2 9 75.0 74.3 7.5957 8.384 32.9514 3.29 143.0 8 76.0 75.3 7.5903 8.383 32.9573 3.25 141.7 9 77.0 76.3 7.5840 8.379 32.9648 3.23 140.4 9 78.0 77.3 7.5686 8.375 32.9795 3.20 139.1 8 79.0 78.3 7.5520 8.373 33.0005 3.17 138.0 8 80.0 79.3 7.5328 8.371 33.0286 3.15 137.1 8 81.0 80.3 7.5222 8.370 33.0411 3.13 136.3 10 82.0 81.3 7.5152 8.366 33.0496 3.09 134.6 8 83.0 82.3 7.4715 8.360 33.1023 3.05 132.6 8 84.0 83.3 7.4193 8.353 33.1716 2.98 129.9 9 85.0 84.3 7.3759 8.346 33.2192 2.92 127.1 11 86.0 85.3 7.3474 8.342 33.2447 2.86 124.6 10 87.0 86.2 7.3399 8.340 33.2571 2.85 123.9 10 88.0 87.2 7.3385 8.340 33.2594 2.84 123.5 12 89.0 88.2 7.3369 8.340 33.2613 2.83 123.0 10 90.0 89.2 7.3332 8.341 33.2656 2.81 122.3 9 91.0 90.2 7.3096 8.335 33.2894 2.77 120.7 12 92.0 91.2 7.2316 8.322 33.3636 2.70 117.4 10 92.9 92.1 7.1657 8.314 33.4178 2.62 113.8 10 94.0 93.2 7.1493 8.311 33.4283 2.56 111.6 11 95.0 94.1 7.1434 8.307 33.4323 2.54 110.4 10 96.0 95.1 7.1364 8.306 33.4373 2.52 109.7 8 97.0 96.1 7.1311 8.305 33.4410 2.51 109.1 12 98.0 97.1 7.1121 8.301 33.4550 2.48 107.8 10 99.0 98.1 7.0975 8.299 33.4651 2.45 106.6 10 100.0 99.1 7.0875 8.296 33.4728 2.42 105.4 17