*2021/11/17 14:00:40.77 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2021/07/26 23:13:15.000 TIME INCREMENT : 0 0 0 0.125 0 ! (day hr min sec ms) NUMBER OF RECORDS : 55 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 7DD6380B NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 1.791 56.042 2 Depth metres 1.776 55.559 3 Temperature:Primary 'deg C (ITS90)' 10.6855 13.9957 4 Fluorescence:URU:Wetlabs mg/m^3 0.477 7.452 5 Salinity:T0:C0 PSS-78 28.4224 30.1615 6 Oxygen:Dissolved:SBE mL/L 3.202 5.9 7 Oxygen:Dissolved:SBE umol/kg 139.7774 258.0424 8 Conductivity:Primary S/m 3.390969 3.478185 9 Number_of_bin_records n/a 4 14 $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\2021-025-0061.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 : CBE2 EVENT NUMBER : 61 LATITUDE : 48 44.21800 N ! (deg min) LONGITUDE : 123 34.44100 W ! (deg min) WATER DEPTH : 64 *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 1975 1975 CLEAN 5.2.4 2021/11/15 09:38:27 1885 1885 CLIP 1.4.1 2021/11/15 10:59:59 1885 1046 SHIFTDAT 3.5 2021/11/15 12:49:39 1046 1046 SHIFTDAT 3.5 2021/11/15 12:52:50 1046 1046 DELETE 6.3 2021/11/15 13:02:13 1046 525 CTDEDIT 5.3.0 2021/11/15 15:29:26 525 498 CLEAN 5.2.4 2021/11/17 13:59:58 498 498 BINAVE 4.2.1 2021/11/17 14:00:11 498 55 REMOVECH 8.2 2021/11/17 14:00:19 55 55 CHGUNITS 3.2 2021/11/17 14:00:26 55 55 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 46.51 dbars Sample interval (from FILE section of header) = 0.125 seconds. -CTDEDIT v5.3.0 2021/11/15 15:29:26 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\2021-025-0061.hex Software Version 1.59 Temperature SN = 5130 Conductivity SN = 3500 System UpLoad Time = Jul 26 2021 23:42:14 Latitude: 48 44.218 N Longitude: 123 34.441 W Station: CBE2 Depth: 64 m ds SBE 25 CTD V 4.1c SN 0456 07/26/21 23:42:03.466 external pressure sensor, range = 5076 psia, tcval = -40 xtal = 9437029 clk = 32767.540 vmain = 11.6 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 27 07/26 23:13:15 smpls 134598 to 136572 nv = 2 avg = 1 stp = switch of S> # nquan = 11 # nvalues = 1975 # 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, 1975 # span 1 = 0.167, 56.511 # span 2 = 0.175, 56.024 # span 3 = 10.6780, 14.0747 # span 4 = 0.161502, 3.574677 # span 5 = 0.0000, 4.8486 # span 6 = -0.3120, 64.3547 # span 7 = -1.226, 1.157 # span 8 = 1.0660, 30.6688 # span 9 = -6.2720, 34.0821 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.125 # start_time = Jul 26 2021 23:13:15 [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 13:31:12, 7.23.2 [datcnv_vars = 8] # datcnv_in = D:\Telework\2021-025\Unprocessed\2021-025-0061.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\2021-025-0061.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\2021-025-0061.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\2021-025-0061.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\2021-025-0061.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\2021-025-0061.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\2021-025-0061.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 1.8 1.8 13.9674 5.033 28.4347 5.90 258.0 3.477196 4 3.0 3.0 13.9957 4.840 28.4224 5.87 256.8 3.478185 9 4.0 4.0 13.8416 4.825 28.4942 5.84 255.4 3.473582 10 5.0 5.0 13.6693 5.554 28.5726 5.74 251.1 3.468177 9 6.0 6.0 13.3758 6.010 28.7021 5.52 241.4 3.458355 9 7.0 6.9 12.8113 7.452 28.9606 5.17 226.1 3.440073 10 8.0 8.0 12.4817 6.840 29.1155 4.85 212.0 3.429565 9 9.0 8.9 12.2706 5.513 29.2210 4.70 205.3 3.423427 9 10.0 9.9 12.2405 4.961 29.2353 4.65 203.2 3.422505 10 11.0 10.9 12.2397 4.334 29.2366 4.64 202.7 3.422613 9 12.0 11.9 12.2396 4.411 29.2383 4.63 202.3 3.422828 9 13.0 12.9 12.2341 4.257 29.2427 4.62 202.1 3.422877 8 14.0 13.8 12.2306 4.379 29.2457 4.59 200.7 3.422949 9 15.0 14.8 12.2054 4.319 29.2610 4.52 197.7 3.422513 9 16.0 15.8 12.1318 4.226 29.3031 4.39 191.8 3.420928 9 17.0 16.9 11.8563 3.787 29.4620 4.20 183.7 3.414887 9 18.0 17.8 11.6686 3.144 29.5669 4.10 179.0 3.410353 8 19.0 18.8 11.6412 2.697 29.5813 4.07 177.9 3.409612 9 20.0 19.8 11.6037 2.712 29.6030 4.05 177.1 3.408802 9 21.0 20.8 11.5958 2.584 29.6086 4.04 176.6 3.408762 9 22.0 21.8 11.5844 2.409 29.6159 4.02 175.6 3.408627 9 23.0 22.8 11.5528 2.204 29.6351 3.99 174.4 3.408035 9 24.0 23.8 11.5248 2.210 29.6514 3.98 173.7 3.407453 9 25.0 24.8 11.4916 2.206 29.6709 3.94 172.3 3.406753 9 26.0 25.8 11.4489 2.137 29.6966 3.93 171.5 3.405911 8 27.0 26.8 11.4226 2.117 29.7124 3.88 169.4 3.405397 10 28.0 27.8 11.3690 2.067 29.7446 3.86 168.4 3.404320 8 29.0 28.8 11.3272 1.958 29.7696 3.82 166.7 3.403470 9 30.0 29.7 11.2469 1.892 29.8170 3.76 164.1 3.401702 9 31.0 30.7 11.1933 1.744 29.8477 3.71 162.1 3.400455 9 32.0 31.8 11.1075 1.587 29.8975 3.67 160.1 3.398465 9 33.0 32.8 11.0698 1.588 29.9245 3.63 158.5 3.398132 9 34.0 33.7 11.0293 1.468 29.9590 3.63 158.7 3.398326 8 35.0 34.7 11.0018 1.429 29.9822 3.63 158.4 3.398450 9 36.0 35.7 10.9878 1.317 29.9936 3.60 157.1 3.398482 9 37.0 36.7 10.9573 1.281 30.0174 3.59 156.6 3.398407 8 38.0 37.6 10.9506 1.228 30.0228 3.58 156.4 3.398449 9 39.0 38.6 10.9388 1.217 30.0321 3.57 155.8 3.398454 9 40.0 39.7 10.9205 1.109 30.0427 3.53 154.2 3.398041 10 41.0 40.7 10.9094 1.057 30.0465 3.52 153.5 3.397548 9 42.0 41.7 10.9066 1.099 30.0473 3.53 154.2 3.397434 9 43.0 42.6 10.9051 1.069 30.0481 3.52 153.5 3.397430 9 44.0 43.6 10.8985 1.041 30.0520 3.52 153.6 3.397326 8 45.0 44.6 10.8872 1.026 30.0579 3.48 151.8 3.397018 10 46.0 45.6 10.8454 0.994 30.0743 3.44 150.3 3.395230 9 47.0 46.6 10.8210 0.792 30.0831 3.42 149.3 3.394140 9 48.0 47.6 10.8112 0.710 30.0862 3.39 148.1 3.393681 10 49.0 48.6 10.7974 0.736 30.0904 3.36 146.6 3.392990 9 50.0 49.6 10.7729 0.700 30.0986 3.32 144.8 3.391825 9 51.0 50.5 10.7521 0.640 30.1113 3.29 143.8 3.391402 9 52.0 51.5 10.7196 0.564 30.1352 3.26 142.4 3.391165 10 53.0 52.6 10.6972 0.487 30.1514 3.24 141.5 3.390969 9 54.0 53.6 10.6896 0.477 30.1578 3.22 140.6 3.391027 10 55.0 54.5 10.6860 0.480 30.1608 3.22 140.4 3.391068 10 56.0 55.6 10.6855 0.517 30.1615 3.20 139.8 3.391144 14