*2018/03/22 09:46:54.95 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2017/06/08 19:30:45.000 TIME INCREMENT : 0 0 0 0.125 0 ! (day hr min sec ms) NUMBER OF RECORDS : 51 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 642D8651 NUMBER OF CHANNELS : 7 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ----------------------- --------------- -------------- -------------- 1 Pressure decibar 2.089 51.701 2 Depth metres 2.071 51.256 3 Temperature:Primary 'deg C (ITS90)' 9.7546 11.2975 4 Salinity:T0:C0 PSS-78 28.5384 29.8809 5 Oxygen:Dissolved:SBE mL/L 4.429 6.158 6 Oxygen:Dissolved:SBE umol/kg 193.2783 269.072 7 Number_of_bin_records n/a 6 10 $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\2017-24\Pro $END *ADMINISTRATION MISSION : 2017-24 AGENCY : PBS, Ecosystem Sciences Division, Nanaimo, B.C. COUNTRY : Canada PROJECT : Cowichan Bay PS - Juvenile Salmon SOG Project SCIENTIST : Neville C. PLATFORM : Ocean Venture *LOCATION GEOGRAPHIC AREA : Cowichan Bay STATION : SET 13 EVENT NUMBER : 30 LATITUDE : 48 43.99000 N ! (deg min) LONGITUDE : 123 31.67700 W ! (deg min) WATER DEPTH : 59 *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 4.1 2018/03/19 14:04:42 2376 2376 CLIP 1.3 2018/03/20 17:07:51 2376 1642 CLEAN 5.2.2 2018/03/21 08:33:36 1642 1642 MERGEHDR 1.3 2018/03/21 08:33:42 1642 1642 ADTIMCH 4.4 2018/03/21 08:33:51 1642 1642 DELETE 6.3 2018/03/21 08:34:01 1642 453 CTDEDIT 5.2.3 2018/03/21 10:57:31 453 419 BINAVE 4.2 2018/03/21 11:42:49 419 51 REMOVECH 8.2 2018/03/21 11:45:56 51 51 CHGUNITS 3.1.1 2018/03/21 11:46:11 51 51 REORDER 1.3.1 2018/03/21 14:31:16 ? ? HDREDIT2 3.1.1 2018/03/22 09:46:54 ? ? $END $REMARKS -The following CLIP parameters were used. Clip by Record Number Limits First Record,Last Record = 735,500000 Time Not Available in File -CLEAN functions: 2018/03/21 08:33:35 20 Reset #RECS, MIN & MAX values in header. Interpolation by Record Number, in Pressure:StrainGauge Insert Pad Values in Channel: Oxygen:Dissolved:SBE [mL/L] where channel Scan_Number [n/a] is in the range 0 to 500 0 data records in pad range. 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 41.79 dbars Sample interval (from FILE section of header) = 0.125 seconds. -CTDEDIT v5.2.3 2018/03/21 10:57:31 34 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 2018/03/21 11:45:56 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: 2018/03/22 09:46:54 Applied edit header: P:\Cruise_Data_Processing\2017-24\Processing\Doc\2017-24-HDR.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\2017-24\SOG201724-0001017.hex Software Version 1.59 Temperature SN = 5130 Conductivity SN = 3500 System UpLoad Time = Jun 12 2017 13:46:06 ds SBE 25 CTD V 4.1c SN 0456 06/12/17 13:28:51.028 external pressure sensor, range = 5076 psia, tcval = -40 xtal = 9437029 clk = 32767.476 vmain = 12.7 iop = 156 vlith = 5.4 ncasts = 22 samples = 42698 free = 795767 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 17 06/08 12:30:45 smpls 32684 to 35059 nv = 1 avg = 1 stp = switch o f S> # nquan = 10 # nvalues = 2376 # 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, 2376 # span 1 = -0.725, 51.788 # span 2 = -0.719, 51.342 # span 3 = 9.7525, 13.5124 # span 4 = 0.073920, 3.307181 # span 5 = 0.0000, 2.4676 # span 6 = -1.721, 1.803 # span 7 = 0.4719, 29.8834 # span 8 = -1.8080, 23.8978 # span 9 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.125 # start_time = Jun 08 2017 12:30:45 [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 13 2018 16:03:33, 7.23.2 [datcnv_vars = 7] # datcnv_in = P:\Cruise_Data_Processing\2017-24\RAW\CTD\2017-24-0030.hex P:\Crui se_Data_Processing\2017-24\Processing\doc\2017-24-ctd.xmlcon # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = no # wfilter_date = Mar 19 2018 14:01:23, 7.23.2 # wfilter_in = P:\Cruise_Data_Processing\2017-24\Processing\convert\2017-24-0030 .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 19 2018 14:01:59, 7.23.2 # alignctd_in = P:\Cruise_Data_Processing\2017-24\Processing\wfilter\2017-24-003 0.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Mar 19 2018 14:02:50, 7.23.2 # celltm_in = P:\Cruise_Data_Processing\2017-24\Processing\align\2017-24-0030.cn v # celltm_alpha = 0.0400, 0.0000 # celltm_tau = 8.0000, 0.0000 # celltm_temp_sensor_use_for_cond = primary, # Derive_date = Mar 19 2018 14:03:22, 7.23.2 [derive_vars = 2] # Derive_in = P:\Cruise_Data_Processing\2017-24\Processing\celltm\2017-24-0030.c nv P:\Cruise_Data_Processing\2017-24\Processing\doc\2017-24-ctd.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 near 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. The sensors had been calibrated at the factory recently, so drift is likely small. The soak at the surface was 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: 2017-24-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 2.1 2.1 11.2975 28.5384 6.16 269.1 8 3.1 3.0 11.2703 28.5537 6.11 266.9 7 4.1 4.0 11.1977 28.5911 5.99 261.7 6 5.1 5.0 11.0012 28.7410 5.83 254.8 8 6.0 6.0 10.9636 28.8133 5.72 250.1 9 6.9 6.9 10.9278 28.8478 5.65 247.0 9 8.0 7.9 10.8816 28.8738 5.59 244.0 8 9.0 8.9 10.8465 28.8996 5.51 240.8 9 10.0 9.9 10.7901 28.9408 5.41 236.2 8 11.0 10.9 10.7315 28.9750 5.30 231.3 9 12.0 11.9 10.5929 29.0623 5.16 225.3 7 13.0 12.9 10.4909 29.1351 5.07 221.6 8 14.1 13.9 10.4245 29.1949 5.01 218.6 9 15.1 15.0 10.3642 29.2362 4.98 217.5 8 16.0 15.8 10.3359 29.2604 4.94 215.7 8 17.0 16.8 10.2669 29.3138 4.89 213.7 9 18.0 17.9 10.1977 29.3636 4.84 211.1 8 19.0 18.8 10.1637 29.3850 4.82 210.5 7 20.0 19.8 10.1450 29.3977 4.80 209.5 9 21.1 20.9 10.1360 29.4083 4.79 209.2 9 21.9 21.7 10.1293 29.4189 4.79 209.3 7 23.0 22.8 10.1266 29.4256 4.76 208.0 8 24.0 23.8 10.1173 29.4402 4.74 207.1 7 25.0 24.7 10.1113 29.4496 4.75 207.3 8 26.0 25.8 10.1068 29.4539 4.75 207.4 9 27.0 26.8 10.0999 29.4614 4.74 206.8 8 28.0 27.7 10.0882 29.4709 4.72 206.1 9 29.0 28.8 10.0743 29.4778 4.71 205.8 7 30.1 29.8 10.0556 29.4872 4.68 204.1 9 31.1 30.8 10.0475 29.4908 4.68 204.2 8 32.0 31.7 10.0394 29.4942 4.68 204.2 10 33.0 32.7 10.0243 29.5053 4.67 204.0 8 34.0 33.7 10.0050 29.5231 4.63 202.0 9 35.0 34.7 9.9824 29.5476 4.60 200.6 8 36.0 35.7 9.9458 29.5862 4.59 200.3 8 37.0 36.7 9.9002 29.6276 4.57 199.3 10 38.0 37.7 9.8722 29.6580 4.54 198.4 7 38.9 38.6 9.8549 29.6890 4.54 198.2 8 40.0 39.7 9.8453 29.7062 4.54 198.2 8 41.0 40.6 9.8389 29.7181 4.53 197.8 9 42.0 41.7 9.8354 29.7260 4.54 198.3 8 43.1 42.7 9.8304 29.7344 4.53 197.5 9 44.0 43.6 9.8181 29.7527 4.51 197.0 8 44.9 44.6 9.8039 29.7777 4.50 196.5 8 46.0 45.6 9.7991 29.7884 4.48 195.4 7 47.0 46.6 9.7925 29.8057 4.47 195.1 9 48.0 47.5 9.7824 29.8286 4.44 193.6 9 49.0 48.6 9.7712 29.8479 4.44 193.7 8 50.0 49.6 9.7679 29.8556 4.45 194.1 8 51.0 50.6 9.7619 29.8671 4.45 194.0 9 51.7 51.3 9.7546 29.8809 4.43 193.3 8