*2026/05/11 10:55:53.93 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/02/12 01:23:03.000 END TIME : UTC 2025/02/12 01:27:44.000 TIME INCREMENT : 0 0 0 0.125 0 ! (day hr min sec ms) NUMBER OF RECORDS : 16 DATA DESCRIPTION : CTD FILE TYPE : ASCII NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ----------------------- --------------- -------------- -------------- 1 Pressure decibar 1 16 2 Depth metres 1.3 15.6 3 Temperature 'deg C (ITS90)' 7.9083 8.1411 4 Salinity PSS-78 29.5375 30.9492 5 Oxygen:Dissolved:RBR umol/L 294.9 304.5 6 Oxygen:Dissolved:RBR umol/kg 288.2 297.3 7 Conductivity S/m 3.10015 3.25385 8 Turbidity:Seapoint NTU 0.8 1.1 9 Number_of_bin_records n/a 3 10 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ------ ---- -------------- 1 -99 ' ' 7 F R4 1 2 -99 ' ' 7 F R4 1 3 -99 ' ' 9 F R4 4 4 -99 ' ' 9 F R4 4 5 -99 ' ' 6 F R4 1 6 -99 ' ' 6 F R4 1 7 -99 ' ' 10 F R4 5 8 -99 ' ' 7 F R4 1 9 ' ' ' ' 5 I I 0 $END *ADMINISTRATION MISSION : 2025-097 AGENCY : OSD COUNTRY : Canada PROJECT : Clayoquot Sound Biological Oceanography SCIENTIST : Young K. PLATFORM : Other Vessel *LOCATION GEOGRAPHIC AREA : Clayoquot Sound STATION : Tonquin EVENT NUMBER : 3 LATITUDE : 49 7.17000 N ! (deg min) LONGITUDE : 125 55.40000 W ! (deg min) *INSTRUMENT MODEL : Maestro SERIAL NUMBER : 203655 DATA DESCRIPTION : CTD ! custom item INSTRUMENT TYPE : RBR CTD ! custom item *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! -------- ------ ---------- -------- --------- --------- SPRD2IS 5.3.1 2026/05/06 13:07:36 2246 2246 MERGEHDR 1.3 2026/05/06 13:12:53 2246 2246 CLEAN 5.3 2026/05/06 13:13:25 2246 2246 ADTIMCH 4.4 2026/05/06 15:29:15 2246 2246 CLIP 1.4.1 2026/05/07 14:01:16 2246 382 FILTERS 4.3 2026/05/07 14:15:56 382 382 SHIFTDAT 3.5 2026/05/07 14:17:33 382 382 SHIFTDAT 3.5 2026/05/07 14:18:08 382 382 DELETE 6.3 2026/05/07 14:29:36 382 110 CHGUNITS 3.2 2026/05/11 09:35:39 110 110 REORDER 1.3.1 2026/05/11 09:36:18 ? ? REMOVECH 8.2 2026/05/11 10:01:37 110 110 BINAVE 4.2.1 2026/05/11 10:05:00 110 16 CALIB 12.1 2026/05/11 10:18:34 16 16 HDREDIT2 3.2 2026/05/11 10:26:05 ? ? CLEAN 5.3 2026/05/11 10:55:53 16 16 $END $REMARKS -CLEAN functions: 2026/05/06 13:13:24 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 ADTIMCH parameters were used. Add record number. Add 8.00 hours to times in header file section Add 8.00 hours to times in data records -The following CLIP parameters were used. Clip by Record Number Limits First, Last Records = 1865, end from event list: 2025-097_CLIP.csv Time Not Available in File -The following FILTER parameters were used. Gullwing filter was used. Filter width = 5 The following channel(s) were filtered. Conductivity Temperature Oxygen:Dissolved Pressure Oxygen:Dissolved:Saturation -The following SHIFT parameters were used. Shift Channel: Conductivity [mS/cm] # of Records to Advance (-ve for Delay): At REC# 0 Shift= -2.00 Salinity was recalculated after shift -The following SHIFT parameters were used. Shift Channel: Oxygen:Dissolved [umol/L] # of Records to Advance (-ve for Delay): At REC# 0 Shift= 11.00 Salinity was recalculated after shift -The following DELETE parameters were used: Surface Record Removal: Off Pressure NOT filtered. Swells deleted. Warning message if pressure difference of 2.00 Drop rates < 0.30m/s (calculated over 8 points) will be deleted. Drop rate applies in the range 10.00 to 3.80 dbars Sample interval (from user input) = 0.125 seconds. -CHANGE units: Temperature reference channel: Temperature Salinity reference channel: Salinity:CTD 'Oxygen:Dissolved' changed from umol/L to umol/kg -REMOVECH 2026/05/11 10:01:37 The following CHANNEL(S) were removed: PAR [umol/m^2/sec] Oxygen:Dissolved:Saturation [%] Record # Event_number Date TIME:UTC -The following BINAVE parameters were used: Bin channel = Pressure Averaging interval = 1.00 Minimum bin value = 0.000 Bin value was used Interpolated values were NOT used for empty bins Channel 'NUMBER_OF_BIN_RECORDS' was added to file. -CALIB parameters: 2026/05/11 10:18:34 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = C:\Users\huntingtons\Desktop\RBR_Processing\2_current_processing\2025-097\2025- 097-recal2.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 7 Conductivity S/m 10 0.0000000E+00 0.1000000E+00 -HEADER EDITS: 2026/05/11 10:26:05 Applied edit header: C:\Users\huntingtons\Desktop\RBR_Processing\2_current_processing\2025-097\ 2025-097-HDR.TXT Channel 3: Temperature [deg C (ITS90)] Units: deg C(ITS90) ==> deg C (ITS90) Channel 4: Salinity [PSS-78] Name: Salinity:CTD ==> Salinity Channel 8: Turbidity:Seapoint [NTU] Units: FTU ==> NTU Channel 5: Oxygen:Dissolved:RBR [umol/L] Name: Oxygen:Dissolved ==> Oxygen:Dissolved:RBR Channel 6: Oxygen:Dissolved:RBR [umol/kg] Name: Oxygen:Dissolved:NEW ==> Oxygen:Dissolved:RBR -CLEAN functions: 2026/05/11 10:55:53 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. *FAILED* $END *CALIBRATION $TABLE: CORRECTED CHANNELS ! Name Units Fmla Pad Coefficients ! -------------- ----- ---- ------ ------------ Conductivity S/m 10 -99 () (0 0.1) $END *COMMENTS -------------------------------------------------------------------------------------- Data Processing Notes: ---------------------- No calibration sampling was available. Data was collected by the Ha'oom Fisheries Society and processed at IOS. RBR 203655 was used for casts 1-24, RBR 231083 was used for casts 25-34. Turbidity data are nominal. PAR and pH were dropped due to poor data quality. For details on the processing see document: 2025-097_Processing_Report.doc. -------------------------------------------------------------------------------------- !--1--- --2--- ---3---- ---4---- --5-- --6-- ----7---- --8--- -9-- !Pressu Depth Temperat Salinity Oxyge Oxyge Conductiv Turbid Numb !re ure n: n: ity ity: er_o ! Disso Disso Seapoi ~bin ! lved: lved: nt _rec ! RBR RBR ords !------ ------ -------- -------- ----- ----- --------- ------ ---- *END OF HEADER 1.0 1.3 7.9083 29.5375 295.0 288.4 3.10015 1.0 3 2.0 2.0 7.9784 29.9306 294.9 288.2 3.14316 0.9 8 3.0 3.0 8.0169 30.2766 295.3 288.5 3.17919 0.9 7 4.0 3.9 8.0345 30.3173 295.8 289.0 3.18454 0.9 7 5.0 4.9 8.0465 30.4300 296.6 289.7 3.19626 0.9 7 6.0 6.0 8.0685 30.5098 297.8 290.9 3.20570 1.0 6 7.0 6.9 8.0817 30.6546 298.5 291.6 3.22058 1.0 7 8.0 7.9 8.0828 30.6647 299.3 292.3 3.22166 0.9 6 9.0 8.8 8.0831 30.6623 300.2 293.2 3.22150 1.1 7 10.0 9.9 8.0846 30.6706 300.9 293.9 3.22246 0.9 7 11.0 10.9 8.0848 30.6735 301.3 294.3 3.22279 1.0 7 12.0 11.9 8.0851 30.6672 301.7 294.7 3.22225 0.8 6 13.0 12.9 8.1064 30.7630 302.3 295.2 3.23317 0.9 8 14.0 13.8 8.1202 30.8570 303.5 296.4 3.24327 1.0 10 15.0 14.8 8.1378 30.9351 304.5 297.3 3.25220 1.0 9 16.0 15.6 8.1411 30.9492 304.4 297.2 3.25385 1.1 5