README for XCTD Observation during the R/V MIRAI MR11-07 (CINDY) Cruise Ship Name : MIRAI Cruise Code : MR11-07 Instrument : XCTD-1/MK-130(software ver.3.07), Tsurumi-Seiki Co., Japan Parameters : Conductivity 0 to 60 [mS/cm] (Accuracy: +/-0.03 [mS/cm]) Temperature -2 to 35 [deg-C] (Accuracy: +/-0.02 [deg-C]) Depth 0 to 1000 [m] (Accuracy: 5 [m] or +/-2 [%]) Description : Data contain 1-dbar mean value starting from 1-dbar depth. In total, 14 casts have been made when the MIRAI cruise to Colombo from her stationary observation at 8S, 80.5E via 5S, 78.5E. Exact launch time/location are listed in "xctdcast.log". Data Format : - Header (256 bytes) - Start End Bytes Description Sample [unit] ----- --- ----- ----------- ------------- 1 9 9 serial number 01234567 10 10 1 delimiter , 11 16 6 material number (space) 17 17 1 delimiter , 18 25 8 date (YYYYMMDD) 20010123 26 26 1 delimiter , 27 32 6 time (HHMMSS) 123456 [UTC] 33 33 1 delimiter , 34 43 11 latitude (DD-MM.MMMM) 12-34.5678 44 44 1 latitude flag N / S 45 45 1 delimiter , 46 56 11 longitude (DDDMM.MMMMMM) 123-45.6789 57 57 1 longitude flag W / E 58 58 1 delimiter , 59 61 3 probe type CT1(XCTD-1) / CT2(XCTD-2) 62 62 1 delimiter , 63 66 4 number of data 9999 67 67 1 delimiter , 68 70 3 depth step ALL(*.ALL) / 1M (*.CTD) 71 71 1 delimiter , 72 111 40 comment (space) 112 112 1 delimiter , 113 115 3 probe bathy code 741(XCTD-1) / 742(XCTD-2) 116 117 2 convertor bathy code ?? (indeterminate code to MK-150 convertor) 118 118 1 delimiter , 119 119 1 Position information flag (space) 120 253 134 space (space) 254 254 1 delimiter , 255 255 1 terminator (CR) 256 256 1 terminator (LF) - Data (48 bytes) - Start End Bytes Description Sample [unit] ----- --- ----- ----------- ------------- 1 7 7 Depth 9999.99 [m] 8 8 1 delimiter , 9 15 7 temperature (+:space)/(-)99.999 [deg-C] 16 16 1 delimiter , 17 22 6 conductivity 99.999 [mS] 23 23 1 delimiter , 24 29 6 salinity 99.999 [PSU] 30 30 1 delimiter , 31 31 1 terminator (CR) 32 32 1 terminator (LF) -- Example -- 08112326 ,0000 ,20100806,043653,32-11.1933N,133-18.8208E,CT2,1541,1M , ,741 , , 0.00, 27.379,25.984,15.077,1518.92,1007.67, 1.00, 28.075,57.853,35.815,1542.66,1023.21, 2.00, 28.092,58.007,36.194,1542.82,1023.28, -- Example End -- --- < end > ---