*2018/03/26 16:34:45.78 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2017/07/12 23:34:55.000 TIME INCREMENT : 0 0 0 0.125 0 ! (day hr min sec ms) NUMBER OF RECORDS : 73 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : E174F3E8 NUMBER OF CHANNELS : 7 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ----------------------- --------------- -------------- -------------- 1 Pressure decibar 1.023 72.658 2 Depth metres 1.014 72.029 3 Temperature:Primary 'deg C (ITS90)' 10.9932 11.7752 4 Salinity:T0:C0 PSS-78 28.5031 28.9315 5 Oxygen:Dissolved:SBE mL/L 4.974 5.124 6 Oxygen:Dissolved:SBE umol/kg 217.2735 223.9152 7 Number_of_bin_records n/a 7 17 $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 ' ' 9 F ' ' 4 5 -99 ' ' 7 F ' ' 2 6 -99 ' ' 6 F ' ' 1 7 ' ' ' ' 5 I I 0 $END $REMARKS This file converted from Sea-Bird file: P:\Cruise_Data_Processing\2017-41\Pro $END *ADMINISTRATION MISSION : 2017-41 AGENCY : PBS, Ecosystem Sciences Division, Nanaimo, B.C. COUNTRY : Canada PROJECT : Discovery Islands Purse Seine SCIENTIST : Neville C. PLATFORM : Nordic Queen *LOCATION GEOGRAPHIC AREA : Discovery Islands STATION : SET 15 EVENT NUMBER : 34 LATITUDE : 50 18.32200 N ! (deg min) LONGITUDE : 125 19.82500 W ! (deg min) WATER DEPTH : 75 *INSTRUMENT TYPE : Sea-Bird CTD MODEL : SBE25plus SERIAL NUMBER : 456 $TABLE: SENSORS ! Name Abs Depth Serial No ! ----------------------- -------------- ---------- Temperature ' ' 5130 Conductivity ' ' 3500 'Pressure:Strain Gauge' ' ' 0668 'Oxygen:SBE 43' ' ' 1592 $END $REMARKS Software Version 1.59 $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! -------- ------ ---------- -------- --------- --------- SBE_IOS 4.2 2018/03/23 14:46:40 3552 3552 CLIP 1.3 2018/03/23 14:46:48 3552 2553 CLEAN 5.2.2 2018/03/23 14:46:55 2553 2553 MERGEHDR 1.3 2018/03/23 14:47:02 2553 2553 ADTIMCH 4.4 2018/03/23 15:37:05 2553 2553 DELETE 6.3 2018/03/23 16:00:26 2553 875 CTDEDIT 5.2.3 2018/03/23 16:39:33 875 847 BINAVE 4.2 2018/03/26 14:16:04 847 73 REMOVECH 8.2 2018/03/26 14:53:21 73 73 CHGUNITS 3.1.1 2018/03/26 16:34:15 73 73 REORDER 1.3.1 2018/03/26 16:34:23 ? ? HDREDIT2 3.1.1 2018/03/26 16:34:45 ? ? $END $REMARKS -The following CLIP parameters were used. Clip by Record Number Limits First Record,Last Record = 1000,500000 Time Not Available in File -CLEAN functions: 2018/03/23 14:46:53 20 Reset #RECS, MIN & MAX values in header. Interpolation by Record Number, in Pressure:StrainGauge Set event to last 4 characters of file name Set header Start and End times from the data. *FAILED* -The following ADTIMCH parameters were used. Add 7.00 hours to times in header file section -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 62.75 dbars Sample interval (from FILE section of header) = 0.125 seconds. -CTDEDIT v5.2.3 2018/03/23 16:39:33 28 records were deleted in this editing session. No data values were changed. -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 2018/03/26 14:53:21 The following CHANNEL(S) were removed: Scan_Number Conductivity:Primary [S/m] Oxygen:Voltage:SBE [volts] Descent_Rate [m/s] Flag -CHANGE units: Temperature reference channel: Temperature:Primary [deg C (ITS90)] Salinity reference channel: Salinity:T0:C0 'Oxygen:Dissolved:SBE [mL/L]' changed from mL/L to umol/kg -HEADER EDITS: 2018/03/26 16:34:45 Applied edit header: P:\Cruise_Data_Processing\2017-41\Processing\doc\2017-41-HDR2.TXT Channel 1: Pressure [decibar] Name: Pressure:StrainGauge ==> Pressure Channel 2: Depth [metres] Name: Depth:Salt_Water ==> Depth Channel 5: Oxygen:Dissolved:SBE [mL/L] Format: F8.3 ==> F7.2 $END *COMMENTS SBE HEADER Sea-Bird SBE25 Data File: FileName = C:\Data\2017-41\2017-41-001.hex Software Version 1.59 Temperature SN = 5130 Conductivity SN = 3500 System UpLoad Time = Jul 13 2017 17:33:25 ds SBE 25 CTD V 4.1c SN 0456 07/13/17 17:31:06.635 external pressure sensor, range = 5076 psia, tcval = -40 xtal = 9437029 clk = 32767.505 vmain = 12.1 iop = 159 vlith = 5.4 ncasts = 9 samples = 30877 free = 807588 lwait = 0 msec CTD configuration: number of scans averaged = 1, data stored at 8 scans per second real time data transmitted at 1 scans per second minimum conductivity frequency for pump turn on = 2905 pump delay = 45 seconds battery type = ALKALINE 1 external voltages sampled stored voltage # 0 = external voltage 4 S> dh cast 1 07/12 16:34:55 smpls 3326 to 6877 nv = 1 avg = 1 stp = switch of S> # nquan = 10 # nvalues = 3552 # 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 = sbeox0V: Oxygen raw, SBE 43 [V] # name 6 = dz/dtM: Descent Rate [m/s] # name 7 = sal00: Salinity, Practical [PSU] # name 8 = sbeox0ML/L: Oxygen, SBE 43 [ml/l], WS = 1 # name 9 = flag: flag # span 0 = 1, 3552 # span 1 = -1.212, 72.745 # span 2 = -1.202, 72.115 # span 3 = 10.9896, 25.8634 # span 4 = 0.067263, 3.602328 # span 5 = 0.0000, 3.2576 # span 6 = -1.475, 1.557 # span 7 = 0.3345, 31.1719 # span 8 = -1.6093, 23.8460 # span 9 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.125 # start_time = Jul 12 2017 16:34:55 [Instrument's time stamp, header] # bad_flag = -9.990e-29 # # # # # 5130 # 22-Feb-17 # 1 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.000 # 4.36070385e-003 # 6.40888301e-004 # 2.19355994e-005 # 1.96980856e-006 # 1000.000 # 1.00000000 # 0.0000 # # # # # # 3500 # 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 # # # -1.01452805e+001 # 1.21226656e+000 # -2.62641283e-003 # 2.18239738e-004 # -9.57000000e-008 # 3.2500e-006 # # 0.00000000e+000 # # 1.00000000 # 0.00000 # # # # # # 0668 # 28-Feb-17 # 3.164577e+003 # -8.774787e-001 # -1.983377e-006 # 0.00000 # # # # # # 1592 # 02-Mar-17 # 1 # # # 0.0000 # 0.0000e+000 # 0.0000 # 0.00e+000 # 0.0000 # 0.0 # # # # 4.9711e-001 # -0.4936 # -3.7930e-003 # 2.4884e-004 # -3.6984e-006 # 2.5826e+000 # 1.92634e-004 # -4.64803e-002 # 3.6000e-002 # 1.2000 #

-3.3000e-002

#

5.0000e+003

#

1.4500e+003

#
#
#
#
# datcnv_date = Mar 16 2018 09:09:01, 7.23.2 [datcnv_vars = 7] # datcnv_in = P:\Cruise_Data_Processing\2017-41\RAW\CTD\2017-41-0034.hex P:\Crui se_Data_Processing\2017-41\Processing\doc\2017-41-ctd2.xmlcon # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = no # wfilter_date = Mar 23 2018 11:42:46, 7.23.2 # wfilter_in = P:\Cruise_Data_Processing\2017-41\Processing\convert\2017-41-0034 .cnv # wfilter_excl_bad_scans = yes # wfilter_action prSM = cosine, 11 # wfilter_action depSM = cosine, 11 # wfilter_action t090C = cosine, 11 # wfilter_action c0S/m = cosine, 11 # alignctd_date = Mar 23 2018 11:44:04, 7.23.2 # alignctd_in = P:\Cruise_Data_Processing\2017-41\Processing\wfilter\2017-41-003 4.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Mar 23 2018 11:47:16, 7.23.2 # celltm_in = P:\Cruise_Data_Processing\2017-41\Processing\align\2017-41-0034.cn v # celltm_alpha = 0.0400, 0.0000 # celltm_tau = 8.0000, 0.0000 # celltm_temp_sensor_use_for_cond = primary, # Derive_date = Mar 23 2018 11:47:29, 7.23.2 [derive_vars = 2] # Derive_in = P:\Cruise_Data_Processing\2017-41\Processing\celltm\2017-41-0034.c nv P:\Cruise_Data_Processing\2017-41\Processing\doc\2017-41-ctd2.xmlcon # derive_time_window_docdt = seconds: 1 # derive_ox_tau_correction = yes # file_type = ascii END* Remarks from CTDEDIT: CTDEDIT was used to remove some records from the top of the cast. Data Processing Notes: ---------------------- Dissolved Oxygen data are nominal and unedited, except that some records were removed in editing temperature and salinity. There was no calibration information available; little drift is expected for the May casts since the sensors had been very recently recalibrated at the factory. For the July and September casts there may have been some drift. The soak at the surface was sometimes shorter than recommended for good dissolved oxygen equilibration, so the near-surface data may be of lower quality than usual. For details on the processing see processing report: 2017-41-Processing_Report.doc. !--1--- --2--- ---3---- ---4---- --5--- --6-- -7-- !Pressu Depth Temperat Salinity Oxygen Oxyge Numb !re ure: :T0:C0 : n: er_o ! Primary Dissol Disso ~bin ! ved: lved: _rec ! SBE SBE ords !------ ------ -------- -------- ------ ----- ---- *END OF HEADER 1.0 1.0 11.7543 28.5062 5.12 223.6 12 2.0 2.0 11.7539 28.5057 5.12 223.6 8 3.0 2.9 11.7646 28.5043 5.12 223.9 12 4.0 3.9 11.7752 28.5031 5.10 222.8 10 5.0 4.9 11.7104 28.5198 5.09 222.2 9 6.0 6.0 11.4923 28.5313 5.11 223.2 7 7.0 7.0 11.4411 28.5259 5.12 223.8 17 8.0 7.9 11.4398 28.5271 5.12 223.9 12 9.0 8.9 11.4389 28.5298 5.11 223.4 14 10.0 9.9 11.4239 28.5369 5.11 223.2 11 11.0 10.9 11.3954 28.5449 5.10 223.0 13 12.0 11.9 11.3807 28.5483 5.09 222.2 11 13.0 12.9 11.2772 28.5898 5.08 221.9 11 14.0 13.9 11.2308 28.6096 5.09 222.4 8 15.0 14.8 11.2311 28.6092 5.08 222.0 13 15.9 15.8 11.2305 28.6104 5.07 221.5 11 17.0 16.8 11.2289 28.6142 5.08 221.7 9 18.0 17.8 11.2284 28.6155 5.08 221.8 12 19.0 18.9 11.2302 28.6124 5.08 221.9 12 20.0 19.8 11.2315 28.6106 5.06 220.9 9 21.0 20.8 11.2316 28.6108 5.05 220.6 12 22.0 21.8 11.2319 28.6102 5.08 221.7 11 23.0 22.8 11.2316 28.6111 5.08 222.0 12 24.0 23.8 11.2307 28.6139 5.08 221.7 12 25.1 24.8 11.2326 28.6168 5.07 221.6 13 26.0 25.8 11.2327 28.6184 5.07 221.3 11 27.0 26.8 11.2308 28.6220 5.08 222.0 12 28.0 27.8 11.2295 28.6239 5.06 221.1 14 29.0 28.8 11.2291 28.6248 5.07 221.5 10 30.1 29.8 11.2273 28.6278 5.07 221.7 13 31.0 30.7 11.2297 28.6251 5.07 221.4 13 32.0 31.8 11.2278 28.6280 5.07 221.6 10 32.9 32.6 11.2238 28.6326 5.07 221.6 11 34.1 33.8 11.2172 28.6408 5.07 221.5 14 35.0 34.7 11.2173 28.6409 5.07 221.6 10 36.0 35.7 11.2023 28.6610 5.06 221.0 15 37.0 36.7 11.1906 28.6757 5.05 220.7 11 38.0 37.7 11.1794 28.6888 5.05 220.6 15 39.0 38.6 11.1697 28.6999 5.05 220.6 10 40.0 39.7 11.1675 28.7025 5.06 220.9 11 41.0 40.6 11.1625 28.7089 5.04 220.4 9 42.0 41.6 11.1548 28.7192 5.04 220.4 13 43.0 42.6 11.1474 28.7289 5.04 220.3 9 44.0 43.6 11.1397 28.7389 5.04 220.2 10 45.0 44.6 11.1344 28.7461 5.03 219.9 7 46.0 45.6 11.1363 28.7437 5.00 218.5 11 47.0 46.6 11.1298 28.7523 5.03 219.7 9 47.9 47.5 11.1238 28.7603 5.03 219.6 11 48.9 48.5 11.1240 28.7605 5.03 219.5 12 50.0 49.6 11.1222 28.7631 5.01 219.0 13 51.0 50.5 11.1233 28.7621 5.02 219.3 11 52.0 51.6 11.1227 28.7627 5.02 219.3 8 52.9 52.5 11.1230 28.7625 5.03 219.6 14 54.0 53.5 11.1255 28.7594 5.03 219.5 10 55.1 54.6 11.1206 28.7655 5.03 219.9 12 55.9 55.5 11.1172 28.7704 5.03 219.8 13 57.0 56.5 11.1183 28.7691 5.02 219.4 12 58.0 57.5 11.1177 28.7702 5.01 219.1 13 59.0 58.5 11.1199 28.7672 5.01 219.0 9 59.9 59.4 11.1198 28.7675 5.01 219.0 12 61.0 60.5 11.1203 28.7671 5.00 218.4 11 62.0 61.5 11.1197 28.7679 5.02 219.2 12 62.9 62.4 11.1157 28.7736 5.03 219.7 15 64.0 63.4 11.1131 28.7772 5.02 219.2 10 65.0 64.5 11.1081 28.7843 5.02 219.1 14 65.9 65.3 11.0951 28.8024 4.99 217.9 12 67.1 66.5 11.0807 28.8222 5.00 218.2 9 68.0 67.4 11.0766 28.8281 4.99 218.2 16 69.1 68.5 11.0743 28.8314 4.98 217.5 12 70.0 69.4 11.0620 28.8466 4.99 218.2 15 71.0 70.4 11.0435 28.8701 4.97 217.3 14 72.0 71.4 11.0365 28.8781 4.97 217.3 13 72.7 72.0 10.9932 28.9315 4.98 217.6 15