*2026/05/11 10:55:54.74 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/06/26 03:33:33.000 END TIME : UTC 2025/06/26 03:37:04.000 TIME INCREMENT : 0 0 0 0.125 0 ! (day hr min sec ms) NUMBER OF RECORDS : 17 DATA DESCRIPTION : CTD FILE TYPE : ASCII NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ----------------------- --------------- -------------- -------------- 1 Pressure decibar 1 17 2 Depth metres 1.1 16.5 3 Temperature 'deg C (ITS90)' 10.8198 12.1786 4 Salinity PSS-78 31.4806 31.8322 5 Oxygen:Dissolved:RBR umol/L 206.8 246.2 6 Oxygen:Dissolved:RBR umol/kg 201.9 240.5 7 Conductivity S/m 3.56966 3.6526 8 Turbidity:Seapoint NTU 0.3 1.2 9 Number_of_bin_records n/a 4 9 $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 : 16 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 13:07:41 1694 1694 MERGEHDR 1.3 2026/05/06 13:12:57 1694 1694 CLEAN 5.3 2026/05/06 13:13:30 1694 1694 ADTIMCH 4.4 2026/05/06 15:28:34 1694 1694 CLIP 1.4.1 2026/05/07 14:01:19 1694 529 FILTERS 4.3 2026/05/07 14:16:00 529 529 SHIFTDAT 3.5 2026/05/07 14:17:35 529 529 SHIFTDAT 3.5 2026/05/07 14:18:09 529 529 DELETE 6.3 2026/05/07 14:29:39 529 122 CHGUNITS 3.2 2026/05/11 09:35:40 121 120 REORDER 1.3.1 2026/05/11 09:36:19 ? ? REMOVECH 8.2 2026/05/11 10:01:38 120 120 BINAVE 4.2.1 2026/05/11 10:05:01 120 17 CALIB 12.1 2026/05/11 10:18:35 17 17 HDREDIT2 3.2 2026/05/11 10:26:06 ? ? CLEAN 5.3 2026/05/11 10:55:54 17 17 $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 = 1166, 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 4.93 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 10:01:38 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 12.1786 31.4806 246.2 240.5 3.65260 0.4 7 2.0 1.9 12.0813 31.5092 246.2 240.5 3.64708 0.3 7 3.0 2.9 12.0759 31.4994 245.9 240.2 3.64563 0.5 8 4.0 4.0 12.0354 31.5190 244.4 238.7 3.64415 0.3 7 5.0 4.9 11.8663 31.5739 243.0 237.3 3.63504 0.3 6 6.0 5.9 11.6210 31.6292 241.3 235.6 3.61924 0.4 7 7.0 6.9 11.3765 31.6905 238.9 233.3 3.60410 0.5 6 8.0 7.8 11.1924 31.7265 236.3 230.7 3.59166 0.4 7 9.0 8.8 11.1104 31.7452 232.2 226.7 3.58641 0.5 7 10.0 9.9 10.9969 31.7840 228.8 223.4 3.58044 0.5 7 11.0 10.9 10.9518 31.7890 225.5 220.2 3.57702 0.7 7 12.0 11.9 10.8856 31.8191 222.4 217.1 3.57431 0.9 8 13.0 12.9 10.8252 31.8322 219.5 214.3 3.57037 1.2 9 14.0 13.8 10.8258 31.8288 215.2 210.1 3.57011 0.7 9 15.0 14.8 10.8201 31.8298 208.8 203.8 3.56977 1.0 7 16.0 15.8 10.8198 31.8287 207.4 202.5 3.56966 1.0 7 17.0 16.5 10.8224 31.8269 206.8 201.9 3.56974 0.7 4