*2026/05/11 10:55:55.09 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/08/13 01:55:24.000 END TIME : UTC 2025/08/13 01:58:18.000 TIME INCREMENT : 0 0 0 0.125 0 ! (day hr min sec ms) NUMBER OF RECORDS : 19 DATA DESCRIPTION : CTD FILE TYPE : ASCII NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ----------------------- --------------- -------------- -------------- 1 Pressure decibar 1 19 2 Depth metres 1.1 18.7 3 Temperature 'deg C (ITS90)' 11.0651 11.2898 4 Salinity PSS-78 32.3157 32.346 5 Oxygen:Dissolved:RBR umol/L 204.3 208.9 6 Oxygen:Dissolved:RBR umol/kg 199.4 203.9 7 Conductivity S/m 3.6438 3.66039 8 Turbidity:Seapoint NTU 1 2 9 Number_of_bin_records n/a 6 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 : 21 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 13:07:44 1396 1396 MERGEHDR 1.3 2026/05/06 13:12:59 1396 1396 CLEAN 5.3 2026/05/06 13:13:32 1396 1396 ADTIMCH 4.4 2026/05/06 15:28:36 1396 1396 CLIP 1.4.1 2026/05/07 14:01:21 1396 667 FILTERS 4.3 2026/05/07 14:16:01 667 667 SHIFTDAT 3.5 2026/05/07 14:17:35 667 667 SHIFTDAT 3.5 2026/05/07 14:18:10 667 667 DELETE 6.3 2026/05/07 14:29:39 667 152 CHGUNITS 3.2 2026/05/11 09:35:40 152 152 REORDER 1.3.1 2026/05/11 09:36:19 ? ? REMOVECH 8.2 2026/05/11 10:01:39 152 152 BINAVE 4.2.1 2026/05/11 10:05:01 152 19 CALIB 12.1 2026/05/11 10:18:35 19 19 HDREDIT2 3.2 2026/05/11 10:26:06 ? ? CLEAN 5.3 2026/05/11 10:55:55 19 19 $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 7.00 hours to times in header file section Add 7.00 hours to times in data records -The following CLIP parameters were used. Clip by Record Number Limits First, Last Records = 730, 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 6.99 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 10:01:39 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 10:18:35 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 10:26:06 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 1.1 11.2867 32.3197 208.7 203.7 3.66014 1.5 6 2.0 2.0 11.2847 32.3161 208.7 203.7 3.65963 1.1 7 3.0 2.9 11.2857 32.3157 208.5 203.5 3.65972 1.0 8 4.0 4.0 11.2874 32.3176 208.5 203.5 3.66012 1.1 7 5.0 4.9 11.2898 32.3171 208.9 203.9 3.66031 1.0 6 6.0 5.9 11.2897 32.3175 208.6 203.6 3.66039 1.0 7 7.0 6.9 11.2779 32.3228 208.6 203.6 3.65992 1.1 8 8.0 7.9 11.2737 32.3204 208.4 203.4 3.65935 1.0 7 9.0 8.9 11.2405 32.3263 208.2 203.2 3.65703 1.2 8 10.0 9.9 11.2386 32.3230 207.8 202.8 3.65656 1.1 7 11.0 10.9 11.2380 32.3241 207.4 202.4 3.65666 1.1 9 12.0 11.9 11.2255 32.3257 207.2 202.2 3.65576 1.2 8 13.0 12.8 11.2181 32.3241 206.8 201.8 3.65498 1.3 10 14.0 13.8 11.2129 32.3265 206.4 201.4 3.65480 1.2 9 15.0 14.8 11.2048 32.3273 206.4 201.4 3.65420 1.2 10 16.0 15.9 11.1721 32.3199 205.8 200.8 3.65057 1.4 10 17.0 16.8 11.0889 32.3350 205.5 200.5 3.64473 1.8 10 18.0 17.8 11.0664 32.3452 205.0 200.1 3.64380 2.0 8 19.0 18.7 11.0651 32.3460 204.3 199.4 3.64380 2.0 7