
                        MILITARY TRAINING ROUTE
                        DATA BASE RECORD LAYOUT
                              (MTR-FILE)
 
 INFORMATION EFFECTIVE DATE: 11/30/2000 CHARTING CYCLE 
	RECORD FORMAT: FIXED  
        LOGICAL RECORD LENGTH: 552  
 
FILE STRUCTURE DESCRIPTION:  
---------------------------  
  
    THERE ARE A VARIABLE NUMBER OF FIXED-LENGTH RECORDS FOR  
    EACH MILITARY TRAINING ROUTE (MTR).  THE NUMBER OF RECORDS IS  
    DETERMINED BY THE AMOUNT OF TEXTUAL INFORMATION USED TO  
    DESCRIBE THE ROUTE AND THE NUMBER OF POINTS (OR SEGMENTS) ALONG  
    THE ROUTE.  EACH OF THE FIVE RECORD TYPES WILL BE IDENTIFIABLE  
    BY A RECORD TYPE INDICATOR (MTR1, MTR2,...,MTR5) AND THE ROUTE  
    TYPE AND IDENTIFIER.  THE RECORDS ARE IN SEQUENCE, I.E., ALL  
    TEXT RECORDS FOLLOW THEIR READABLE ORDER AND ALL SEGMENT  
    RECORDS ARE IN ORDER ALONG THE COURSE OF THE ROUTE.  
    THE  FILE IS SORTED BY ROUTE IDENTIFIER, RECORD TYPE, AND  
    RECORD SEQUENCE NUMBER (INSURES THAT MULTIPLE RECORDS OF  
    A SPECIFIC TYPE ARE IN TEXT/POINT ORDER).  
  
    EACH RECORD ENDS WITH A CARRIAGE RETURN CHARACTER AND LINE FEED 
    CHARACTER (CR/LF). THIS LINE TERMINATOR IS NOT INCLUDED IN THE 
    LOGICAL RECORD LENGTH.

    DESCRIPTION OF THE RECORD TYPES:  
--------------------------------  
  
    'MTR1' RECORD TYPE CONTAINS THE BASE MILITARY TRAINING ROUTE  
    DATA.  THERE IS ONE MTR1 RECORD FOR EACH ROUTE.  
  
    'MTR2' RECORD TYPE CONTAINS TEXTUAL INFORMATION REGARDING ANY  
    SPECIAL OPERATING PROCEDURES.  EACH MTR2 RECORD  
    CONTAINS ONE LINE OF TEXT.  THERE CAN BE ZERO TO  
    130 MTR2 RECORDS, DEPENDING ON THE LENGTH OF THE PROCEDURE.  
  
    'MTR3' RECORD TYPE CONTAINS TEXTUAL INFORMATION DESCRIBING THE  
    ROUTE WIDTH DIMENSIONS FOR THE ENTIRE ROUTE OR FOR ROUTE  
    SEGMENTS.  EACH MTR3 RECORD CONTAINS ONE LINE OF TEXT.  
    THERE CAN BE 0 TO 30 MTR3 RECORDS.  
  
    'MTR4' RECORD TYPE CONTAINS TEXTUAL INFORMATION REGARDING  
    TERRAIN FOLLOWING OPERATIONS ALONG THE ROUTE.  EACH  
    MTR4 RECORD CONTAINS ONE LINE OF TEXT.  THERE CAN BE ZERO TO  
    30 MTR4 RECORDS.  
   
 
 
  
    'MTR5' RECORD TYPE DESCRIBES EACH POINT. IT INCLUDES THE EXACT  
    LATITUDE/LONGITUDE LOCATION OF THE POINT, ITS LOCATION RELATIVE TO  
    A NAVAID, AND TEXTUAL INFORMATION DESCRIBING ALTITUDE, TURNING,  
    AND OTHER SUCH INSTRUCTIONS BOTH LEADING UP TO THE POINT AND  
    AFTER PASSING THE POINT.  
  
GENERAL INFORMATION:  
--------------------  
  
     1.  LEFT JUSTIFIED FIELDS HAVE TRAILING BLANKS  
     2.  RIGHT JUSTIFIED FIELDS HAVE LEADING BLANKS  
     3.  ELEMENT NUMBER IS FOR INTERNAL REFERENCE ONLY  
         AND NOT IN RECORD  
     4.  THE MTR ROUTE ID IS MADE UP OF THE ROUTE TYPE AND  
         ROUTE IDENTIFIER. IT IS REPEATED ON EACH RECORD USED  
         TO DESCRIBE THAT ROUTE.  
  
  
  
J  T   L   S L   E N  
U  Y   E   T O   L U  
S  P   N   A C   E M  
T  E   G   R A   M B  
       T   T T   E E  
       H     I   N R  
             O   T  
             N           FIELD DESCRIPTION  
  
*********************************************************************  
  
            'MTR1' RECORD TYPE - BASE ROUTE DATA  
  
********************************************************************  
  
L AN   04 00001  N/A     RECORD TYPE INDICATOR.  
                           MTR1:  BASE ROUTE DATA  
L AN 0003 00005  DLID    ROUTE TYPE.  
                           IR: IFR  
                           VR: VFR  
R  N 0005 00008  DLID    ROUTE IDENTIFIER.  
L AN 0008 00013  N/A     PUBLICATION EFFECTIVE DATE YYYYMMDD  
L AN 0050 00021  MTR30   ORIGINATING AGENCY ORGANIZATION NAME  
L AN 0020 00071  MTR31   ORIGINATING AGENCY STATION  
L AN 0002 00091  MTR32   ORIGINATING AGENCY STATE (ALPHA POST OFFICE CODE)  
L AN 0005 00093  MTR33   ORIGINATING AGENCY ZIP CODE  
L AN 0040 00098  MTR34   ORIGINATING AGENCY PHONE NUMBER  
L AN 0050 00138  MTR35   SCHEDULING AGENCY (1) ORGANIZATION NAME  
L AN 0020 00188  MTR36   SCHEDULING AGENCY (1) STATION  
L AN 0002 00208  MTR37   SCHEDULING AGENCY (1) STATE (ALPHA POST OFFICE CODE)  
L AN 0005 00210  MTR38   SCHEDULING AGENCY (1) ZIP CODE  
L AN 0040 00215  MTR39   SCHEDULING AGENCY (1) PHONE NUMBER  
L AN 0050 00255  MTR40   SCHEDULING AGENCY (2) ORGANIZATION NAME  
L AN 0020 00305  MTR41   SCHEDULING AGENCY (2) STATION  
L AN 0002 00325  MTR42   SCHEDULING AGENCY (2) STATE (ALPHA POST OFFICE CODE)  
L AN 0005 00327  MTR43   SCHEDULING AGENCY (2) ZIP CODE  
L AN 0040 00332  MTR44   SCHEDULING AGENCY (2) PHONE NUMBER  
L AN 0003 00372  MTR20   FAA REGION CODE  
L AN 0003 00375  MTR91   ARTCC IDENT  
L AN 0120 00378  MTR29   ALL FLIGHT SERVICE STATION (FSS) IDENTS  
                         WITHIN 150 NAUTICAL MILES OF THE ROUTE.  
                         40 OCCURENCES OF 3 CHARACTER IDENT.  
L AN 0050 00498  MTR21   TIMES OF USE TEXT INFORMATION.  
R  N 0005 00548  N/A     SORT SEQUENCE NUMBER FOR RECORD  
  
   
********************************************************************  
  
     'MTR2' RECORD TYPE - STANDARD OPERATING PROCEDURES TEXT  
  
*******************************************************************  
L AN   04 00001  N/A     RECORD TYPE INDICATOR.  
                           MTR2:  SPEC. OPER. PROC. TEXT  
L AN 0003 00005  DLID    ROUTE TYPE.  
                           IR: IFR  
                           VR: VFR  
R  N 0005 00008  DLID    ROUTE IDENTIFIER.  
L AN 0100 00013  MTR28   STANDARD OPERATING PROCEDURE TEXT  
L AN 0435 00113  N/A     BLANKS  
R  N 0005 00548  N/A     SORT SEQUENCE NUMBER FOR RECORD  
  
   
********************************************************************  
  
     'MTR3' RECORD TYPE - ROUTE WIDTH DESCRIPTION TEXT  
  
*******************************************************************  
L AN   04 00001  N/A     RECORD TYPE INDICATOR.  
                           MTR3:  ROUTE WIDTH TEXT  
L AN 0003 00005  DLID    ROUTE TYPE.  
                           IR: IFR  
                           VR: VFR  
R  N 0005 00008  DLID    ROUTE IDENTIFIER.  
L AN 0100 00013  MTR45   ROUTE WIDTH DESCRIPTION TEXT  
L AN 0435 00113  N/A     BLANKS  
R  N 0005 00548  N/A     RECORD SORT SEQUENCE NUMBER  
  
   
********************************************************************  
  
     'MTR4' RECORD TYPE - TERRAIN FOLLOWING OPERATIONS TEXT  
  
*******************************************************************  
L AN   04 00001  N/A     RECORD TYPE INDICATOR.  
                           MTR4:  TERRAIN FOLLOWING OPER. TEXT  
L AN 0003 00005  DLID    ROUTE TYPE.  
                           IR: IFR  
                           VR: VFR  
R  N 0005 00008  DLID    ROUTE IDENTIFIER.  
L AN 0100 00013  MTR46   TERRAIN FOLLOWING OPERATIONS TEXT  
L AN 0435 00113  N/A     BLANKS  
R  N 0005 00548  N/A     RECORD SORT SEQUENCE NUMBER  
  
   
********************************************************************  
  
     'MTR5' RECORD TYPE - ROUTE POINT DATA  
  
*******************************************************************  
L AN   04 00001  N/A     RECORD TYPE INDICATOR.  
                           MTR5:  ROUTE POINT DATA  
L AN 0003 00005  DLID    ROUTE TYPE.  
                           IR: IFR  
                           VR: VFR  
R  N 0005 00008  DLID    ROUTE IDENTIFIER.  
L AN 0005 00013  N/A     ROUTE POINT ID. A,B,C, ETC.  
  
                         NOTE: THE 'READABLE' ORDER FOR FIELD MTT24  

                           REQUIRES LOOKING AT THE POSSIBLE FOUR LINES  
                           OF SEGMENT/ALTITUDE DESCRIPTION TEXT PRECEDING  
                           THE POINT, THEN THE POINT INFORMATION ITSELF  
                           (POINT ID, NAVAID DATA, LAT/LONG), THEN ANY  
                           TEXT IN THE FOUR OCCURENCES OF DESCRIPTION  
                           LEAVING THE POINT.  
  
L AN 0228 00018  MTT24   SEGMENT DESCRIPTION TEXT LEADING UP TO THE POINT  
                           MAXIMUM OF 4 OCCURENCES OF 57 CHARACTERS EACH  
L AN 0228 00246  MTT24   SEGMENT DESCRIPTION TEXT LEAVING THE POINT  
                           MAXIMUM OF 4 OCCURENCES OF 57 CHARACTERS EACH  
L AN 0004 00474  MTT25   IDENT OF RELATED NAVAID  
L AN 0005 00478  MTT26   BEARING OF NAVAID FROM POINT  
L AN 0004 00483  MTT27   DISTANCE OF NAVAID FROM POINT  
R AN 0014 00487  MTT4    LATITUDE LOCATION OF POINT  
R AN 0014 00501  MTT5    LONGITUDE LOCATION OF POINT  
L AN 0033 00515  N/A     BLANK  
R  N 0005 00548  MTT21   RECORD SORT SEQUENCE NUMBER  
                         (SEGMENT SEQUENCE NUMBER FOR THIS POINT ALONG ROUTE)  
