SEQUAL Format From To Lenght Field Name Description 1 2 2 Record ID (XX) Two character code always "b" Mandatory - b = blank 3 3 1 XBT Probe Type (X) one character code : 2 = 760 meter (T7) 4 = 460 meter (T4) 6 = 200 meter 4 18 15 Platform Name (XXXXX) Alphanumeric represen- tation of platform name. Left justify. Radio code mandatory. eg: LILLOOET.DGRL 19 26 8 Cruise Number (XXXXX) Alphanumeric representation of the originators cruise number. Left justify. Do not zero fill. 27 30 4 Station Number (XXXXX) Alphanumeric representation of the originators station/consecutive number within cruise. Mandatory - May be used as a sort or search field right justify and zero fill to left. 31 37 7 Date (GMT) (YYYMMDD) Year, month, day. Mandatory - Report as GMT - zero fill to left month and day. 38 41 4 Time(GMT) (HHMM) Hours and Minutes Mandatory - Report as GMT - zero fill to left hour and minute. 42 46 5 Latitude (DDMMX) degrees and minutes to tenths. Mandatory - zero fill to left degrees and minutes - Do not zero fill tenths position. 47 47 1 Hemisphere (X) "N" or "S". 48 53 6 Longitude (DDDMMX) degrees and minutes to tenths Mandatory - zero fill to left degrees and minutes - Do not zero fill tenths position. 54 54 1 Hemisphere (X) "E" or "W". 55 58 4 Bottom Depth (XXXX) Water depth to whole meters. Right justify and zero fill to left - Useful in shallow water areas for determining near bottom water temperatures. 59 59 1 Bottom flag (X) one character code to indicate that the XBT probe hit the bottom (B = yes, blank = no or unknown). Useful for obtaining bottom water temperatures. 60 63 4 Count (XXXX) Number of depth-temperature pairs for this XBT Drop. Useful if available. right justify. 64 68 5 Depth * (XXXXX) Meters to tenths. If reporting to whole meters, zero fill tenths position. decimal point is assumed. 69 72 4 Temperature * (XXXX) degrees centigrade to hundredths. Decimal point is assumed. PAD Character PAD with blank characterers to fill to unit record lenght selected. * Depth-Temperature pairs (9 characters) repeated as many times as necessary. If the "count" field is used the number of depth temperatures pairs must equal this value.