Pico Envirotec Inc. BINARY Data Format AGIS Version: 7.1.11 Mission: 99 Operator: Beth Client: LDEO Project: McMurdo_F99 Project Type: -- SURVEY -- Area File: McMurdo_FLIGHT02.xyz LAM; L1 coordinate system "UTM" or "UPS" or "LAM" m; L2 lat/lon units: "deg"=degree or "m"=meters US; L3 for speed and distance "metric" [m, km, km/h], "US" [ft,nm,knot] ft; L4 for altitude "m" meters, "ft" feet Columbia University; L5 EQUIPMENT OWNER NAME LDEO; L6 CLIENT NAME -75.000000; LAT_H -77.000000; LAT_L -77.630000; ORIG_LAT 160.000000; ORIG_LON 0.00; F_EAST 0.00; F_NORTH 0; dsx 0; dsy 0; dsz 0; xSL -15900; ySL -90; HSL 5300; spacing SL -530000; xTL 0; yTL 0; HTL 5300; spacing TL ; c;-530000; 132500; c1 c;530000; 132500; c2 c;530000; -159000; c3 c;-530000; -159000; c4 ver; PEIConvert Version 5.4.5 // xyz for airborne survey GPS time = UTC time + 14 sec. Time used for the project: GPS Time Used Altitude Source: GPS Notes on hardware: Navigation: NMEA Data is stored in one second RECORDPEIs Each data channel or data array is described by a string: Name,Array,Data_type,Const,Offset,Unit,Comment For "as" (Const,Offset,Unit) not applicable For "db" and "fl" Const = dec.digits For other Const = multiplication constant Any data type ending with "*" such as "wd*" indicates that data is a spectrum, while without "*" the data is a time sequence Data Types: as=ascii 1 byte ASCII character by=byte 1 byte 0..255 db=real 8 byte 5.0e-324..1.7e308 15-16d. fl=float 4 byte 1.5e-45..3.4e38 7-8dig. in=integer 2 byte -32768..32767 li=longint 4 byte -2147483648..2147483647 si=shortint 1 byte -128..127 wd=word 2 byte 0..65535 RECORDPEI definition: BEGIN RNum,1,li,1.0,0,,Rec. number Month,1,by,1.0,0,, Day,1,by,1.0,0,, Prj,1,as,1.0,0,, RcDt,1,as,1.0,0,, InOut,1,as,1.0,0,, Lat,1,li,0.000001,0.000000,deg, Lon,1,li,0.000001,0.000000,deg, Galt,1,fl,1.000000,0.000000,m, Gtm,1,li,0.100000,0.000000,sec, sec of the day Epoch,1,li,1.000000,0.000000,sec,Epoch - sec since 12:00AM 1-Jan-1970 GPSFix,1,by,1.000000,0.000000,, Stl,1,by,1.000000,0.000000,, END  srIZ[; 7.k } j  F \P n zx 7  w  ~ 7Ȋ srIY[A S srIU[U $S SRIT[D S2 SRIY[$ D šS SrIV[T `