*2014/03/13 13:41:47.78 *IOS HEADER VERSION 1.10 2011/10/26 2011/10/26 *FILE START TIME : GMT 1984/09/15 07:00:00.000 END TIME : GMT 1984/09/24 01:00:00.000 TIME INCREMENT : 0 1 0 0 0 ! (day hr min sec ms) NUMBER OF RECORDS : 211 DATA DESCRIPTION : CurrentMeter FILE TYPE : ASCII FORMAT : (f7.3,f8.2,f7.2) DATA TYPE : REAL*4 NUMBER OF CHANNELS : 3 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------- --------- -------------- -------------- 1 Speed m/s 0.16E-01 0.194 2 Direction:Geog(to) degrees 1.5 358.1 3 Temperature 'deg C' -1.51 -0.7 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ------ ----- ----- ------ ---- -------------- 1 99.999 ' ' 7 F ' ' 3 2 999.99 ' ' 8 F ' ' 2 3 99.99 ' ' 7 F ' ' 2 $END $REMARKS Original file name: $END *ADMINISTRATION AGENCY : CANMAR PROJECT : Beaufort Sea Drilling 1984 *LOCATION GEOGRAPHIC AREA : Beaufort Sea STATION : Natiak LATITUDE : 70 4.92000 N ! (deg min) LONGITUDE : 137 13.02000 W ! (deg min) WATER DEPTH : 42 *DEPLOYMENT MISSION : n/a TYPE : Mooring, Sub-surface | custom item *INSTRUMENT TYPE : Aanderaa Current Meter MODEL : RCM4 SERIAL NUMBER : 4398 DEPTH : 25 $TABLE: SENSORS ! Name Abs Depth Serial No ! ------------- -------------- ---------- Temperature 25 ' ' Compass 25 ' ' Speed 25 ' ' $END $REMARKS Instrument depth in metres. $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! ----------------------- ------ ---------- -------- --------- --------- CLEAN 1.1 1996/01/10 11:28:44 211 211 CHANGE_CM_CHANNEL_NAMES 1.0 2013/12/12 11:42:42 211 211 CHANGE_HEADER_INFO 1.0 2014/03/13 13:41:47 211 211 $END $REMARKS -The following CLEAN parameters were used. Reset #RECS, MIN & MAX values in header. $END *COMMENTS The 1980-1985 Canmar current meter data were extracted from GF3 tape #ASLGF3183001 written by R. Birch of Arctic Sciences Ltd. These current meter data have been edited, checked and processed, under a contract to COGLA (Birch, 1988. Current meter and wind data collected at CANMAR drillships 1980-1986. By Arctic Sciences Ltd., Sidney, B.C., 287 p.). The following documentation was extracted from the GF3 tape. 57CANMAR 189ASLCANADA ARCTIC SCIENCES 88033121030834-183B 001 534DRILLSHI EXPLORER 1 002 543MOORING NATIAK 003 51984091507000019840924010000700492N1371302W 999999 250 420999999999999004 59999999999999999999999999999999130 ANAT84_4398_2 0 005 0 BEGINNING IN 1981, INTERNALLY-RECORDING CURRENT METERS WERE MOORED AWAY 299 0 FROM THE DRILLSHIP. THEY WERE PLACED FAR ENOUGH AWAY SO THAT THE SHIP 300 0 WOULD NOT AFFECT EITHER THE INTERNAL MAGNETIC COMPASS OR THE CURRENT 301 0 PATTERN. TWO DIFFERENT MOORING SYSTEMS WERE USED: SPAR BUOYS, AND SUB- 302 0 SURFACE MOORINGS. 303 0 304 0 ICE RESISTANT SPAR BUOYS, CONSTRUCTED BY SEAKEM OCEANOGRAPHY (SIDNEY, 305 0 B.C.), WERE USED TO MONITOR NEAR-SURFACE CURRENTS. NEIL BROWN ACOUSTIC 306 0 CURRENT METERS, LOCATED AT 5M DEPTH, RECORDED INTERNALLY AND ALSO 307 0 TRANSMITTED IN REAL TIME USING VHF RADIO SIGNALS TO THE DRILLING VESSEL. 308 0 THREE OF THE FOUR TELEMETRY SYSTEMS NEAR THE KENALOOAK SITE FAILED IN 309 0 1981, HOWEVER DATA WERE RECOVERED FROM THE INTERNAL STORAGE DEVICE. IN 310 0 1982, DAMPER PLATES WERE INTRODUCED TO FURTHER STABILIZE THE BUOYS. OFTEN 311 0 AANDERAA RCM4 OR APPLIED MICROSYSTEMS RCM12 CURRENT METERS WERE ALSO 312 0 SUSPENDED BENEATH THE SPAR BUOYS AT 25M DEPTH. 313 0 345 0 *** CURRENT METER METHODS - 1984 *** 346 0 347 0 SEVEN CURRENT-METER RECORDS WERE RECOVERED FROM FIVE DIFFERENT DRILL 348 0 SITES IN 1984 (TABLE 2-3). THREE WERE SPAR BUOY ACM2 RECORDS FROM 5M 349 0 DEPTH, THE OTHER FOUR WERE RCM4 DATA FROM 25M DEPTH. MOORING PROCEDURES 350 0 WERE AS USED IN PREVIOUS YEARS. THE FILES ON THE DATA TAPE RECEIVED FROM 351 0 CANMAR CONTAINED ONLY 3 TO 15% OF THE EXPECTED DATA; AN EARLIER '84 EDAM 352 0 TAPE OBTAINED FROM IOS WAS 94 TO 100% COMPLETE; THESE FILES WERE USED FOR 353 0 ARCHIVAL. 354 !--1--- ---2--- --3--- !Speed Directi Temper ! on: ature ! Geog( ! to) !------ ------- ------ *END OF HEADER 0.149 151.10 -1.42 0.078 159.20 -1.42 0.077 169.20 -1.45 0.085 178.50 -1.47 0.072 183.20 -1.45 0.059 192.10 -1.42 0.058 208.80 -1.45 0.049 217.00 -1.38 0.040 239.40 -1.36 0.024 184.60 -1.27 0.036 138.00 -1.33 0.056 175.00 -1.33 0.073 185.90 -1.42 0.086 181.90 -1.40 0.089 187.00 -1.42 0.084 208.10 -1.33 0.083 240.80 -1.38 0.074 251.00 -1.29 0.056 232.20 -1.24 0.051 220.40 -1.27 0.040 125.40 -1.31 0.048 16.90 -1.47 0.052 133.40 -1.42 0.076 189.30 -1.33 0.091 192.40 -1.47 0.099 218.00 -1.38 0.103 220.70 -1.42 0.098 248.60 -1.36 0.085 267.30 -1.33 0.071 286.20 -1.40 0.070 291.00 -1.38 0.073 329.20 -1.38 0.077 348.40 -1.38 0.083 45.00 -1.38 0.074 70.70 -1.47 0.053 107.20 -1.49 0.076 153.00 -1.49 0.085 171.90 -1.51 0.079 207.10 -1.36 0.091 253.80 -1.33 0.100 291.00 -1.31 0.071 284.80 -1.38 0.050 334.00 -1.42 0.055 344.00 -1.45 0.067 24.50 -1.45 0.075 101.10 -1.40 0.086 124.70 -1.45 0.085 156.40 -1.49 0.099 197.80 -1.42 0.098 236.90 -1.40 0.098 251.40 -1.40 0.084 281.30 -1.40 0.059 283.50 -1.51 0.050 277.20 -1.49 0.048 292.30 -1.40 0.037 102.20 -1.27 0.036 141.20 -1.36 0.051 143.20 -1.42 0.048 136.40 -1.49 0.069 128.50 -1.51 0.076 157.40 -1.49 0.096 188.70 -1.49 0.111 203.30 -1.40 0.110 216.30 -1.20 0.102 245.90 -1.24 0.092 254.40 -1.18 0.098 275.50 -1.15 0.078 281.70 -1.18 0.043 282.10 -1.22 0.024 211.20 -1.24 0.056 209.80 -1.29 0.084 222.10 -1.31 0.087 215.20 -1.27 0.120 211.20 -1.20 0.162 208.10 -1.11 0.186 224.90 -1.09 0.193 250.00 -1.11 0.165 266.60 -1.06 0.134 278.90 -1.06 0.118 292.00 -1.15 0.085 293.70 -1.15 0.052 280.00 -1.09 0.052 224.10 -1.02 0.090 232.20 -0.95 0.108 214.90 -1.00 0.131 227.70 -1.04 0.160 232.80 -0.95 0.178 245.20 -1.04 0.189 259.10 -0.91 0.194 267.30 -0.84 0.177 290.30 -0.91 0.149 311.00 -0.84 0.112 320.50 -0.77 0.054 342.60 -0.82 0.039 96.60 -0.84 0.061 148.00 -0.91 0.083 171.50 -1.00 0.095 182.80 -1.02 0.100 195.90 -0.93 0.103 204.70 -0.82 0.108 214.50 -0.70 0.097 233.80 -0.75 0.079 243.40 -0.82 0.062 275.80 -0.84 0.036 332.50 -0.82 0.048 64.80 -0.70 0.063 94.50 -0.72 0.090 105.60 -0.91 0.112 123.70 -0.86 0.136 138.40 -0.91 0.127 147.30 -0.97 0.111 159.50 -0.84 0.096 185.20 -1.02 0.069 210.50 -1.13 0.039 199.20 -0.93 0.016 93.10 -0.88 0.024 76.50 -0.93 0.057 59.40 -0.88 0.081 86.80 -1.04 0.115 111.20 -1.15 0.134 130.90 -1.15 0.136 137.30 -1.09 0.132 164.00 -1.24 0.123 166.70 -1.20 0.105 190.40 -1.15 0.094 201.90 -1.11 0.078 240.10 -1.09 0.060 266.60 -1.04 0.057 302.70 -1.02 0.065 8.50 -1.20 0.072 23.10 -1.20 0.085 35.20 -1.20 0.094 73.10 -1.24 0.076 103.80 -1.27 0.057 113.90 -1.11 0.054 156.40 -1.20 0.036 184.10 -1.15 0.037 244.50 -1.09 0.040 277.10 -1.15 0.068 303.80 -1.24 0.091 315.90 -1.20 0.097 322.30 -1.13 0.091 333.90 -1.11 0.097 358.10 -1.09 0.093 14.30 -1.15 0.087 34.80 -1.13 0.067 74.50 -1.20 0.053 77.90 -1.09 0.050 107.50 -1.15 0.043 168.00 -1.20 0.064 204.70 -1.20 0.079 243.10 -1.15 0.090 267.30 -1.15 0.106 293.70 -1.20 0.120 326.10 -1.20 0.113 332.60 -1.09 0.108 9.20 -1.18 0.108 35.20 -1.09 0.075 88.90 -1.18 0.053 126.40 -1.24 0.044 172.30 -1.24 0.048 203.20 -1.20 0.067 246.50 -1.27 0.089 255.90 -1.22 0.101 268.00 -1.18 0.111 294.40 -1.20 0.126 308.60 -1.11 0.123 335.70 -1.15 0.132 1.50 -1.15 0.133 24.50 -1.20 0.111 50.50 -1.22 0.097 74.10 -1.24 0.078 99.00 -1.27 0.062 140.10 -1.29 0.051 203.30 -1.27 0.062 244.50 -1.20 0.058 263.60 -1.15 0.080 301.30 -1.18 0.108 329.20 -1.31 0.118 346.00 -1.29 0.129 5.10 -1.38 0.134 10.60 -1.33 0.128 24.10 -1.33 0.126 28.60 -1.36 0.134 34.50 -1.33 0.127 58.80 -1.47 0.099 68.30 -1.40 0.061 46.80 -1.40 0.050 43.90 -1.49 0.053 11.20 -1.47 0.042 12.90 -1.47 0.081 14.70 -1.47 0.096 19.60 -1.45 0.106 24.80 -1.47 0.126 20.00 -1.47 0.136 33.80 -1.45 0.103 35.20 -1.38 0.100 35.20 -1.36 0.101 49.80 -1.31 0.075 43.70 -1.36 0.059 72.40 -1.31 0.054 58.40 -1.33 0.044 48.70 -1.33 0.059 61.20 -1.38 0.035 54.30 -1.42 0.033 68.20 -1.40 0.041 104.90 -1.42 0.043 113.90 -1.45 0.025 102.10 -1.40 0.023 29.20 -1.31 0.054 50.50 -1.33