*2021/11/17 14:00:40.73 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2021/07/26 22:17:33.000 TIME INCREMENT : 0 0 0 0.125 0 ! (day hr min sec ms) NUMBER OF RECORDS : 82 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 6DCB4B5C NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 1.488 81.549 2 Depth metres 1.468 80.841 3 Temperature:Primary 'deg C (ITS90)' 10.3658 13.2457 4 Fluorescence:URU:Wetlabs mg/m^3 1.028 8.863 5 Salinity:T0:C0 PSS-78 28.9457 30.7783 6 Oxygen:Dissolved:SBE mL/L 3.642 6.653 7 Oxygen:Dissolved:SBE umol/kg 158.902 290.8233 8 Conductivity:Primary S/m 3.388633 3.473951 9 Number_of_bin_records n/a 3 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 -99 ' ' 10 F ' ' 6 9 -99 ' ' 5 I I 0 $END $REMARKS This file converted from Sea-Bird file: D:\Telework\2021-025\Processing\derive\2021-025-0058.cnv $END *ADMINISTRATION MISSION : 2021-025 AGENCY : IOS, Ocean Science Division, Sidney, B.C. COUNTRY : Canada PROJECT : Strait of Georgia Zooplankton Survey SCIENTIST : Young K. PLATFORM : Neocaligus *LOCATION GEOGRAPHIC AREA : Strait of Georgia STATION : SC-04 EVENT NUMBER : 58 LATITUDE : 48 43.48300 N ! (deg min) LONGITUDE : 123 25.02800 W ! (deg min) WATER DEPTH : 95 *INSTRUMENT TYPE : Sea-Bird CTD MODEL : SBE-25 SERIAL NUMBER : 0456 $TABLE: SENSORS ! Name Abs Depth Serial No ! --------------------------------- -------------- ---------- Temperature ' ' 5130 Conductivity ' ' 3500 'Pressure:Strain Gauge' ' ' 0573 'Oxygen:SBE 43' ' ' 3234 'Fluorometer:WET Labs ECO-AFL/FL' ' ' 4185 $END $REMARKS Software Version 1.59 $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! -------- ------ ---------- -------- --------- --------- SBE_IOS 4.3 2021/11/15 09:37:48 2538 2538 CLEAN 5.2.4 2021/11/15 09:38:27 2281 2281 CLIP 1.4.1 2021/11/15 10:59:59 2281 1509 SHIFTDAT 3.5 2021/11/15 12:49:39 1509 1509 SHIFTDAT 3.5 2021/11/15 12:52:50 1509 1509 DELETE 6.3 2021/11/15 13:02:13 1509 704 CTDEDIT 5.3.0 2021/11/15 15:26:57 704 677 CLEAN 5.2.4 2021/11/17 13:59:58 677 677 BINAVE 4.2.1 2021/11/17 14:00:11 677 82 REMOVECH 8.2 2021/11/17 14:00:19 82 82 CHGUNITS 3.2 2021/11/17 14:00:26 82 82 REORDER 1.3.1 2021/11/17 14:00:34 ? ? HDREDIT2 3.2 2021/11/17 14:00:40 ? ? $END $REMARKS -CLEAN functions: 2021/11/15 09:38:20 20 Reset #RECS, MIN & MAX values in header. Set event to last 4 characters of file name Set header Start and End times from the data. -The following CLIP parameters were used. Clip by Channel Range Clip Channel: Scan_Number [n/a] Min,Max = 900.000, 500000.000 Time Not Available in File -The following SHIFT parameters were used. Shift Channel: Conductivity:Primary [S/m] # of Records to Advance (-ve for Delay): At REC# 0 Shift= 0.30 Salinity was recalculated after shift -The following SHIFT parameters were used. Shift Channel: Fluorescence:URU:Wetlabs:ECO-AFL [mg/m^3] # of Records to Advance (-ve for Delay): At REC# 0 Shift= 5.00 -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 5 points) will be deleted. Drop rate applies in the range 10.00 to 71.57 dbars Sample interval (from FILE section of header) = 0.125 seconds. -CTDEDIT v5.3.0 2021/11/15 15:26:57 27 records were deleted in this editing session. No data values were changed. -CLEAN functions: 2021/11/17 13:59:55 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 -100 152 data records in pad range. Set event to last 4 characters of file name Set header Start and End times from the data. -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 2021/11/17 14:00:19 The following CHANNEL(S) were removed: Scan_Number 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 [PSS-78] 'Oxygen:Dissolved:SBE [mL/L]' changed from mL/L to umol/kg -HEADER EDITS: 2021/11/17 14:00:40 Applied edit header: D:\Telework\2021-025\Processing\doc\2021-025-HDR.TXT Channel 1: Pressure [decibar] Name: Pressure:StrainGauge ==> Pressure Format: F10.3 ==> F7.1 Channel 2: Depth [metres] Name: Depth:Salt_Water ==> Depth Format: F10.3 ==> F7.1 Channel 4: Fluorescence:URU:Wetlabs [mg/m^3] Name: Fluorescence:URU:Wetlabs:ECO-AFL ==> Fluorescence:URU:Wetlabs Channel 6: Oxygen:Dissolved:SBE [mL/L] Format: F8.3 ==> F7.2 Channel 9: Number_of_bin_records [n/a] Pad: ' ' ==> -99 Channel 8: Conductivity:Primary [S/m] Format: F11.6 ==> F10.6 $END *COMMENTS SBE HEADER Sea-Bird SBE25 Data File: FileName = C:\Users\WaterProperties\Desktop\2021-025-CTD\2021-025-0058.hex Software Version 1.59 Temperature SN = 5130 Conductivity SN = 3500 System UpLoad Time = Jul 26 2021 23:40:47 Latitude: 48 43.483 N Longitude: 123 25.028 W Station: SC-04 Depth: 95 m ds SBE 25 CTD V 4.1c SN 0456 07/26/21 23:40:33.181 external pressure sensor, range = 5076 psia, tcval = -40 xtal = 9437029 clk = 32767.540 vmain = 11.7 iop = 163 vlith = 5.7 ncasts = 28 samples = 136573 free = 625668 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 2 external voltages sampled stored voltage # 0 = external voltage 4 stored voltage # 1 = external voltage 5 S> dh cast 26 07/26 22:17:33 smpls 132060 to 134597 nv = 2 avg = 1 stp = switch of S> # nquan = 11 # nvalues = 2538 # 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 = flECO-AFL: Fluorescence, WET Labs ECO-AFL/FL [mg/m^3] # name 7 = dz/dtM: Descent Rate [m/s] # name 8 = sal00: Salinity, Practical [PSU] # name 9 = sbeox0ML/L: Oxygen, SBE 43 [ml/l], WS = 1 # name 10 = flag: flag # span 0 = 1, 2538 # span 1 = 0.156, 81.572 # span 2 = 0.166, 80.864 # span 3 = 10.3658, 13.7320 # span 4 = 0.148904, 3.542268 # span 5 = 0.0000, 4.8474 # span 6 = -0.3120, 19.0213 # span 7 = -1.226, 1.203 # span 8 = 0.9936, 30.7784 # span 9 = -4.2895, 34.4172 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.125 # start_time = Jul 26 2021 22:17:33 [Instrument's time stamp, header] # bad_flag = -9.990e-29 # # # # # 5130 # 12-Dec-19 # 1 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.000 # 4.36048174e-003 # 6.40479645e-004 # 2.16682502e-005 # 1.91189259e-006 # 1000.000 # 1.00000000 # 0.0000 # # # # # # 3500 # 17-Dec-19 # 1 # # 0.0000 # 2000.0000 # 0 # # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.0 # -9.57000000e-008 # # # -1.01371933e+001 # 1.21031908e+000 # -2.20317470e-003 # 1.94278332e-004 # -9.57000000e-008 # 3.2500e-006 # # 0.00000000e+000 # # 1.00000000 # 0.00000 # # # # # # 0573 # 1-Feb-19 # 9.033022e+002 # -2.512802e-001 # -6.034690e-008 # 0.00000 # # # # # # 3234 # 06-Dec-19 # 1 # # # 0.0000 # 0.0000e+000 # 0.0000 # 0.00e+000 # 0.0000 # 0.0 # # # # 5.5655e-001 # -0.5448 # -3.9094e-003 # 1.8780e-004 # -3.2582e-006 # 2.5826e+000 # 1.92634e-004 # -4.64803e-002 # 3.6000e-002 # 1.5000 #

-3.3000e-002

#

5.0000e+003

#

1.4500e+003

#
#
#
# # # # 4185 # 11-Dec-2019 # 1.30000000e+001 # # 0.0240 # # #
# datcnv_date = Nov 12 2021 13:31:11, 7.23.2 [datcnv_vars = 8] # datcnv_in = D:\Telework\2021-025\Unprocessed\2021-025-0058.hex D:\Telework\202 1-025\Processing\doc\2021-025-ctd.xmlcon # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = no # wildedit_date = Nov 12 2021 17:12:06, 7.23.2 # wildedit_in = D:\Telework\2021-025\Processing\convert\2021-025-0058.cnv # wildedit_pass1_nstd = 2.0 # wildedit_pass2_nstd = 5.0 # wildedit_pass2_mindelta = 0.000e+000 # wildedit_npoint = 10 # wildedit_vars = prSM depSM t090C c0S/m sbeox0V # wildedit_excl_bad_scans = yes # filter_date = Nov 12 2021 17:14:33, 7.23.2 # filter_in = D:\Telework\2021-025\Processing\wildedit\2021-025-0058.cnv # filter_low_pass_tc_A = 0.500 # filter_low_pass_tc_B = 0.500 # filter_low_pass_A_vars = prSM depSM # filter_low_pass_B_vars = # wfilter_date = Nov 12 2021 17:16:45, 7.23.2 # wfilter_in = D:\Telework\2021-025\Processing\filter\2021-025-0058.cnv # wfilter_excl_bad_scans = yes # wfilter_action t090C = cosine, 5 # wfilter_action c0S/m = cosine, 5 # alignctd_date = Nov 15 2021 09:14:10, 7.23.2 # alignctd_in = D:\Telework\2021-025\Processing\wfilter\2021-025-0058.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Nov 15 2021 09:32:11, 7.23.2 # celltm_in = D:\Telework\2021-025\Processing\align\2021-025-0058.cnv # celltm_alpha = 0.0400, 0.0000 # celltm_tau = 8.0000, 0.0000 # celltm_temp_sensor_use_for_cond = primary, # Derive_date = Nov 15 2021 09:32:53, 7.23.2 [derive_vars = 2] # Derive_in = D:\Telework\2021-025\Processing\celltm\2021-025-0058.cnv D:\Telewo rk\2021-025\Processing\doc\2021-025-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 near-surface records and a few records corrupted by shed wakes near the bottom of the cast. -------------------------------------------------------------------------------------- Data Processing Notes: ---------------------- Oxygen:Dissolved, Conductivity and Fluorescence:URU:Wetlabs data are nominal and unedited except that some records were removed in editing temperature and salinity. There was insufficient information to estimate salinity accuracy but based on a few samples from this and other 2021 cruises using this equipment, it is believed to be within +/- 0.005psu. Larger errors will be present due to minor misalignment of temperature and conductivity when vertical salinity gradients are high. No recalibration was applied to the CTD salinity. Oxygen:Dissolved:SBE values cannot be confirmed as there was no calibration sampling for dissolved oxygen. Surface saturation values varied greatly. While the CTD fluorescence data are expressed in concentration units, they do not always compare well to extracted chlorophyll samples. For details on the processing see document: 2021-025_Processing_Report.doc. !--1--- --2--- ---3---- ---4--- ---5---- --6--- --7-- ----8---- -9-- !Pressu Depth Temperat Fluores Salinity Oxygen Oxyge Conductiv Numb !re ure: cence: :T0:C0 : n: ity: er_o ! Primary URU: Dissol Disso Primary ~bin ! Wetlabs ved: lved: _rec ! SBE SBE ords !------ ------ -------- ------- -------- ------ ----- --------- ---- *END OF HEADER 1.5 1.5 13.2457 6.138 28.9457 6.65 290.8 3.473951 3 1.9 1.9 13.0397 6.025 28.9674 6.36 277.9 3.459370 13 2.9 2.9 12.5981 6.270 29.0427 6.01 262.5 3.431187 9 4.0 3.9 12.4981 8.005 29.0944 5.74 251.0 3.428532 9 5.0 4.9 12.3627 8.863 29.1038 5.55 242.6 3.418440 8 6.0 5.9 12.3179 7.702 29.1023 5.45 238.1 3.414646 9 7.0 6.9 12.2615 7.299 29.1013 5.36 234.3 3.409949 8 8.0 7.9 12.2377 6.752 29.0980 5.33 232.9 3.407688 8 9.0 8.9 12.2381 6.101 29.0986 5.30 231.5 3.407821 8 10.0 9.9 12.2098 6.229 29.0981 5.17 225.8 3.405494 9 11.0 10.9 12.1161 6.584 29.0987 5.03 220.0 3.397915 8 12.0 11.9 12.0028 6.567 29.1294 4.89 213.8 3.391888 8 13.0 12.9 11.9365 5.367 29.1580 4.83 211.1 3.389505 8 14.0 13.9 11.9036 5.015 29.1793 4.78 208.7 3.389081 8 15.0 14.9 11.8713 4.715 29.2000 4.71 205.8 3.388633 9 16.0 15.9 11.7711 4.551 29.3066 4.64 202.5 3.391594 8 17.0 16.9 11.6936 4.333 29.3795 4.57 199.4 3.392854 8 18.0 17.8 11.6564 3.831 29.4109 4.53 198.0 3.393095 8 19.0 18.8 11.6369 3.720 29.4434 4.53 198.1 3.394915 9 20.0 19.9 11.6546 3.234 29.4559 4.56 199.1 3.397714 8 21.1 20.9 11.6705 3.214 29.4666 4.58 200.1 3.400180 8 22.1 21.9 11.6658 3.684 29.4762 4.54 198.1 3.400836 8 23.0 22.8 11.6439 3.470 29.4831 4.55 198.8 3.399777 8 24.0 23.8 11.6728 3.267 29.5018 4.59 200.4 3.404160 8 25.0 24.8 11.6705 3.309 29.5127 4.60 200.9 3.405148 8 26.0 25.8 11.6972 3.476 29.5319 4.60 200.8 3.409389 9 27.0 26.8 11.6648 3.773 29.5620 4.54 198.4 3.409873 8 28.0 27.8 11.5785 3.877 29.6076 4.48 195.8 3.407510 8 29.0 28.8 11.5008 3.402 29.6556 4.41 192.8 3.406092 8 30.0 29.7 11.4629 2.926 29.6763 4.38 191.5 3.405138 8 31.0 30.7 11.4271 2.815 29.6857 4.35 189.9 3.403171 8 32.0 31.7 11.3830 2.545 29.7055 4.34 189.4 3.401601 9 33.0 32.8 11.3799 2.754 29.7102 4.31 188.1 3.401863 8 34.0 33.7 11.3779 2.563 29.7159 4.30 187.8 3.402334 8 35.0 34.7 11.3479 2.755 29.7293 4.27 186.5 3.401264 8 36.0 35.7 11.3200 2.499 29.7560 4.25 185.6 3.401741 9 37.0 36.7 11.3007 2.301 29.7763 4.21 183.6 3.402276 8 38.0 37.7 11.1753 2.102 29.8826 4.15 181.3 3.402815 9 39.0 38.7 11.1176 1.823 29.9390 4.12 179.8 3.403838 8 40.0 39.6 11.1043 1.709 29.9537 4.11 179.4 3.404278 9 41.0 40.7 11.0578 1.652 29.9974 4.09 178.5 3.404920 8 42.0 41.6 11.0374 1.554 30.0138 4.07 177.6 3.404942 9 43.0 42.7 11.0310 1.492 30.0215 4.07 177.8 3.405231 9 44.0 43.6 11.0277 1.571 30.0270 4.06 177.4 3.405556 8 45.0 44.6 11.0043 1.478 30.0463 4.04 176.4 3.405616 9 46.0 45.6 10.9849 1.497 30.0616 4.02 175.4 3.405596 9 47.0 46.6 10.9697 1.575 30.0774 4.02 175.3 3.405973 8 48.0 47.5 10.9365 1.591 30.1127 3.99 174.1 3.406845 8 49.0 48.5 10.9222 1.538 30.1282 3.97 173.3 3.407275 8 50.0 49.6 10.9087 1.434 30.1433 3.96 173.0 3.407720 8 51.0 50.5 10.8893 1.379 30.1643 3.94 172.2 3.408275 8 52.0 51.5 10.8431 1.430 30.2167 3.92 171.2 3.409780 9 53.0 52.5 10.8227 1.377 30.2398 3.92 171.3 3.410465 7 54.0 53.5 10.8130 1.323 30.2513 3.93 171.5 3.410857 8 55.0 54.5 10.8048 1.339 30.2608 3.90 170.2 3.411175 8 56.0 55.5 10.7861 1.436 30.2836 3.88 169.4 3.411959 8 57.0 56.5 10.7682 1.422 30.3049 3.88 169.4 3.412665 8 58.0 57.5 10.7589 1.280 30.3159 3.87 168.8 3.413040 8 59.0 58.5 10.7516 1.319 30.3245 3.87 168.7 3.413347 8 60.0 59.5 10.7432 1.373 30.3344 3.87 169.0 3.413679 8 61.0 60.5 10.7373 1.442 30.3412 3.86 168.3 3.413916 8 62.0 61.4 10.7403 1.460 30.3382 3.85 168.0 3.413900 8 63.0 62.4 10.7405 1.363 30.3385 3.83 167.0 3.413992 8 64.0 63.5 10.6526 1.327 30.4406 3.79 165.5 3.416987 8 65.0 64.4 10.6377 1.291 30.4566 3.80 165.8 3.417386 8 66.0 65.5 10.6316 1.291 30.4635 3.80 165.7 3.417610 8 67.0 66.5 10.6295 1.228 30.4660 3.79 165.2 3.417734 8 68.0 67.4 10.6267 1.357 30.4690 3.78 165.1 3.417833 8 69.0 68.4 10.6255 1.262 30.4704 3.76 164.3 3.417918 8 70.1 69.5 10.6105 1.303 30.4883 3.76 164.2 3.418505 8 71.0 70.4 10.5646 1.280 30.5419 3.76 164.0 3.420085 7 72.0 71.4 10.5555 1.198 30.5527 3.75 163.6 3.420439 9 73.0 72.4 10.5458 1.184 30.5651 3.73 162.9 3.420921 8 74.0 73.4 10.5443 1.230 30.5674 3.73 162.9 3.421063 8 75.0 74.4 10.5410 1.248 30.5720 3.73 162.9 3.421283 7 76.0 75.3 10.5387 1.172 30.5755 3.74 163.1 3.421489 8 76.9 76.3 10.5258 1.228 30.5926 3.71 162.1 3.422167 8 78.0 77.3 10.4875 1.216 30.6438 3.69 161.2 3.424132 9 79.0 78.4 10.4299 1.117 30.7196 3.68 160.6 3.426916 8 80.1 79.4 10.4051 1.090 30.7457 3.67 160.1 3.427480 9 81.1 80.4 10.3730 1.061 30.7725 3.64 158.9 3.427487 16 81.5 80.8 10.3658 1.028 30.7783 3.64 158.9 3.427481 5