*2026/05/11 10:55:55.61 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/09/30 00:35:01.000 END TIME : UTC 2025/09/30 00:38:36.000 TIME INCREMENT : 0 0 0 0.125 0 ! (day hr min sec ms) NUMBER OF RECORDS : 18 DATA DESCRIPTION : CTD FILE TYPE : ASCII NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ----------------------- --------------- -------------- -------------- 1 Pressure decibar 1 18 2 Depth metres 1.1 17.5 3 Temperature 'deg C (ITS90)' 11.8649 12.4141 4 Salinity PSS-78 31.4946 31.8666 5 Oxygen:Dissolved:RBR umol/L 243.8 267.7 6 Oxygen:Dissolved:RBR umol/kg 238 261.5 7 Conductivity S/m 3.66575 3.67714 8 Turbidity:Seapoint NTU 0.2 0.7 9 Number_of_bin_records n/a 4 8 $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 : 25 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 13:11:25 1723 1723 MERGEHDR 1.3 2026/05/06 13:13:00 1723 1723 CLEAN 5.3 2026/05/06 13:13:36 1723 1723 ADTIMCH 4.4 2026/05/06 15:28:37 1723 1723 CLIP 1.4.1 2026/05/07 14:01:22 1723 524 FILTERS 4.3 2026/05/07 14:16:02 524 524 SHIFTDAT 3.5 2026/05/07 14:17:36 524 524 SHIFTDAT 3.5 2026/05/07 14:18:10 524 524 DELETE 6.3 2026/05/07 14:29:40 524 125 CHGUNITS 3.2 2026/05/11 09:35:41 119 119 REORDER 1.3.1 2026/05/11 09:36:19 ? ? REMOVECH 8.2 2026/05/11 10:01:39 119 119 BINAVE 4.2.1 2026/05/11 10:05:01 119 18 CALIB 12.1 2026/05/11 10:18:36 18 18 HDREDIT2 3.2 2026/05/11 10:26:06 ? ? CLEAN 5.3 2026/05/11 10:55:55 18 18 $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 = 1200, 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 6.49 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 # pH 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 10:18:36 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 12.4141 31.4946 266.3 260.1 3.67479 0.6 5 2.0 1.9 12.3579 31.5544 266.2 260.0 3.67614 0.7 7 3.0 3.0 12.3353 31.5798 266.9 260.7 3.67685 0.6 8 4.0 3.9 12.3013 31.6096 267.7 261.5 3.67701 0.7 6 5.0 4.9 12.2941 31.6165 267.7 261.4 3.67714 0.7 7 6.0 5.9 12.2668 31.6369 267.3 261.1 3.67691 0.6 7 7.0 6.9 12.2536 31.6460 266.9 260.7 3.67674 0.5 7 8.0 7.9 12.2538 31.6461 266.8 260.6 3.67680 0.5 7 9.0 8.9 12.2455 31.6543 265.3 259.1 3.67697 0.5 6 10.0 9.8 12.2169 31.6754 263.7 257.5 3.67668 0.4 7 11.0 10.8 12.1963 31.6887 263.3 257.1 3.67629 0.4 6 12.0 11.8 12.1123 31.7179 260.7 254.6 3.67196 0.4 7 13.0 12.8 12.0632 31.7427 256.6 250.6 3.67024 0.3 7 14.0 13.8 12.0325 31.7669 255.1 249.1 3.67009 0.2 7 15.0 14.9 12.0194 31.7747 253.8 247.8 3.66978 0.3 7 16.0 15.8 11.9936 31.7914 250.8 244.9 3.66928 0.3 7 17.0 16.8 11.9315 31.8304 246.5 240.7 3.66786 0.3 7 18.0 17.5 11.8649 31.8666 243.8 238.0 3.66575 0.7 4