*2026/05/11 10:55:55.68 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/09/30 00:39:48.000 END TIME : UTC 2025/09/30 00:40:32.000 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 0 15 2 Depth metres 0.2 14.8 3 Temperature 'deg C (ITS90)' 12.0221 12.84 4 Salinity PSS-78 30.8452 31.775 5 Oxygen:Dissolved:RBR umol/L 256.1 269 6 Oxygen:Dissolved:RBR umol/kg 250.1 262.8 7 Conductivity S/m 3.64337 3.67765 8 Turbidity:Seapoint NTU 0.2 83.6 9 Number_of_bin_records n/a 5 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 : Tofino EVENT NUMBER : 26 LATITUDE : 49 10.17000 N ! (deg min) LONGITUDE : 125 38.76000 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 13:11:25 357 357 MERGEHDR 1.3 2026/05/06 13:13:00 357 357 CLEAN 5.3 2026/05/06 13:13:36 357 357 ADTIMCH 4.4 2026/05/06 15:28:37 357 357 CLIP 1.4.1 2026/05/07 14:01:23 357 356 FILTERS 4.3 2026/05/07 14:16:02 356 356 SHIFTDAT 3.5 2026/05/07 14:17:36 356 356 SHIFTDAT 3.5 2026/05/07 14:18:10 356 356 DELETE 6.3 2026/05/07 14:29:40 356 113 CHGUNITS 3.2 2026/05/11 09:35:41 113 113 REORDER 1.3.1 2026/05/11 09:36:19 ? ? REMOVECH 8.2 2026/05/11 10:01:39 113 113 BINAVE 4.2.1 2026/05/11 10:05:01 113 16 CALIB 12.1 2026/05/11 10:18:36 16 16 HDREDIT2 3.2 2026/05/11 10:26:06 ? ? CLEAN 5.3 2026/05/11 10:55:55 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 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 = 2, 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 3.11 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 0.0 0.2 12.8400 30.8452 268.0 261.9 3.64337 83.6 5 1.0 0.9 12.6134 31.2572 266.3 260.1 3.66725 0.7 8 2.0 1.9 12.3532 31.5074 267.0 260.8 3.67079 0.7 8 3.0 2.9 12.3061 31.5965 267.3 261.0 3.67603 0.5 7 4.0 3.9 12.3075 31.6063 268.4 262.1 3.67721 0.7 7 5.0 4.9 12.2968 31.6187 268.6 262.3 3.67761 0.7 7 6.0 5.9 12.2833 31.6302 269.0 262.8 3.67765 0.6 6 7.0 6.9 12.2629 31.6463 267.9 261.6 3.67759 0.6 7 8.0 7.9 12.2387 31.6629 268.3 262.0 3.67723 0.5 7 9.0 8.9 12.2329 31.6662 267.8 261.5 3.67710 0.5 7 10.0 9.9 12.2152 31.6792 265.6 259.4 3.67693 0.5 7 11.0 10.9 12.1700 31.6999 264.0 257.8 3.67514 0.4 7 12.0 11.9 12.1119 31.7146 262.2 256.0 3.67158 0.5 8 13.0 12.9 12.0568 31.7504 259.1 253.0 3.67048 0.4 8 14.0 13.9 12.0327 31.7698 257.2 251.1 3.67040 0.2 7 15.0 14.8 12.0221 31.7750 256.1 250.1 3.67004 0.2 7