5.221~5.230

5.221 航空器组别 Aircraft Use Group (ACFT USE GP)

  Definition/Description: The “Aircraft Use Group” field provides information on what aircraft or groups of aircraft are permitted to use a certain route.
  Source/Content: The raw information for this field will be derived from government sources and encoded according to the table below. The first column will contain the code valid for the routing. See Note One for the second column content.

  Note 1: When two routings have been defined between end fixes/areas for the sole purpose of separating aircraft groups of use, the first column will contain the code for the group that may use the routing and the second column will contain the code for the group that must use the alternative routing. If there is no alternative routing for aircraft group separation, the second column will be blank.

  Used On: Preferred Route Records
  Length: 2 characters
  Character Type: Alpha
  Examples: For a pair of routings established for aircraft group separation between Single Engine and Twin Engine, the Single Engine would carry the code of ST and the Twin Engine Route would be TS.

5.222 GNSS/FMS GNSS/FMS Indicator (GNSS/FMS IND)

  5.222 GNSS/FMS Indicator (GNSS/FMS IND)
  Definition/Description: The “GNSS/FMS Indicator” field provides an indication of whether or not the responsible government agency has authorized the overlay of a conventional, ground based approach procedure with the use of a sensor capable of processing GNSS data or if the procedure may be flown with FMS as the primary navigation equipment. The field is also used to indicate when and RNAV procedure has been authorized for GNSS-based vertical navigation.
  Source/Content: The Indicator will be selected from the table below.

  WAAS was the only SBAS System approved at the time the “A”, “B” and “C” codes were introduced with Supplement 17.
  Note1: Requires Procedure Data Continuation Record 4.1.9.5 for Airport and 4.2.3.5 for Heliport.

  Used On: Airport and Heliport Approach Procedure Records
  Length: 1 character
  Character Type: Alpha/numeric

  5.222 GNSS/FMS代码
  定义或描述：说明局方是否批准使用具备GNSS数据处理能力的传感器，或者使用FMS作为主导航设备，在基于传统陆基设备的进近程序上做Overlay运行。此字段同时也用于表示RNAV程序已经批准使用基于GNSS的垂直导航。
  数据源或供选编码：从上表中选择代码。
  应用范围：机场进近程序记录
  字节数：1位
  字符类型：字母/数字

5.223 运行类别 Operation Type

  5.223 Operation Type (OPS TYPE)
  Definition/Description: The “Operation Type” field contains information on the type of final approach segment.
  Source/Content: A number from 00 to 15 derived from the type of approach to which the Path Point record is to be associated. A straight-in-procedure is indicated by 00. All other values are reserved for future definition.
  Used On: Path Point Record
  Length: 2 characters
  Character Type: Numeric

  5.223 运行类别
  定义/描述：操作类型字段表示该操作是进近程序、高级操作还是其他待定义的操作。
  备注：先进操作可以是直行进近，然后是复飞、精密曲线进近或离港程序以及展开和滑行程序。
  数据来源：此字段应包含 0 到 15 范围内的值，定义如下表所示。
  SBAS：
  0: Straight-in or point-in-space approach procedure
  1-2: Reserved for future definition
  3-15: Spare
  GBAS:
  0: Straight-in approach path
  1: Terminal Area Path definition (not for FAS Datablock)
  2: Missed Approach (not for FAS Datablock)
  3-15: Spare

  应用范围：机场和直升机场运行 SBAS 航径点记录，GBAS 航径点记录
  字节数：1 位
  字符类型：字母/数字

5.224 航路代码 Route Indicator

  5.224 Route Indicator (RTE IND)
  Definition/Description: The “Route Indicator” field is a single alpha character used to differentiate between multiple final approach segments to the same runway or helipad.
  Source/Content: A code of “A” through “Z,” (omitting “I” and “O”).
  Note: This single character is consistent with the “Multiple Approach Indicator” included as the fifth character of an Approach Procedure Identifier.
  Used On: Path Point Record
  Length: 1 character
  Character Type: Alpha

  5.224 航路代码
  定义或描述：为一单字符，用于区分同一跑道或直升机起降点的最后进近航段的多个航径。
  数据源或供选编码：A-Z中的一个字母，但不包括I、O。
  注：此单字节与多航径编号一致，如本文5.10所属，多航径编号为进近程序识别符的第5个字符。
  应用范围：SBAS和GBAS航径点记录
  字节数：1位
  字符类型：字母

5.225 高程异常

  5.225 Ellipsoidal Height
  Definition/Description: The “Ellipsoidal Height” field is the height of a surveyed point in reference to the WGS-84 ellipsoid.
  Source/Content: The Ellipsoidal Height will be an official publication value. It will be provided in meters with a resolution of one tenth. The decimal point is suppressed. When the published Height is below the Ellipsoid, the first position will carry a minus (-) sign to indicate this condition. Otherwise, this first position will be a plus (+) sign. When used on Path Point Records, the Ellipsoidal Height will be for the LTP Position defined in the Path Point Record. When used on Runway Records, the Ellipsoidal Height will be for the Landing Threshold defined in the Runway Record.
  Used On: Path Point Record, Runway Records
  Length: 6 characters
  Character Type: Alpha/numeric
  Examples: +00356, +00051, +015 -00022, -01566

  5.225 高程异常
  定义或描述：为以WGS-84椭球为基准的测绘点的高
  数据源或供选编码：椭球高来自官方的正式资料，以米为单位，分辨率1/10米，省略小数点。低于椭球时，第1个位置为负号“-”，其它情况为加号“+”。在航径点记录中，应是航径点记录中定义的LTP位置的椭球高。在跑道记录中，应是跑道记录中定义的着陆入口的椭球高。
  应用范围：航径点记录、跑道记录
  字节数：6位
  字符类型：字母/数字
  举例：+00356 +00051 +015 -00022 -01566

5.226 下滑角 Glide Path Angle

  5.226 Glide Path Angle (GPA)
  Definition/Description: The “Glide Path Angle” field is an angle, expressed in degrees, tenths and hundredths of degrees, measured at the Flight Path Control Point (FPCP) of those approach procedures that require the coding of a Path Point record. It establishes the intended descent gradient for the final approach flight path. For an illustration of the GPA and related points, see Figure 5-13.
  Source/Content: The values will be derived from official government source.
  Used On: Path Point Record
  Length: 4 characters
  Character Type: Numeric
  Examples: 0275 (is equal to 2.75°), 1015 (is equal to 10.15°), 0300 (is equal to 3.00°)

  5.226 下滑角
  定义/描述：是一个角度，以度、十分位度和百分位度表示，该角度是在 RNAV-GPS/GLS 进近程序的 FPCP 飞行航径控制点测量的，这些程序需要航径点记录编码，其为最后进近飞行航径规定一个预定下降梯度。关于 GPA 以及相关各点的说明，见图 5-6。
  数据源或供选编码：来自官方资料
  应用范围：航径点记录
  字节数：4位
  字符类型：数字
  举例：0275(等于2.75度)，1015（等于10.15度），0300（等于3.00）度

5.227 正高 Orthometric Height (ORTH HGT)

  5.227 Orthometric Height (ORTH HGT)
  Definition/Description: The “Orthometric Height” field is the height of a surveyed point in reference to Mean Sea Level (MSL).
  Source/Content: The Orthometric Height will be derived from official government source and entered with a resolution of a tenth a meter, with the decimal point suppressed. When the height is below MSL, the first position will carry a minus (-) sign, otherwise this position will be a plus (+) sign.
  Used On: Path Point Record
  Length: 6 characters
  Character Type: Alpha/numeric
  Examples: +00356, +00051, +01566, -00022, -01566

  5.227 正高
  定义或描述：是一个测量点相对于MSL的高
  数据源或供选编码：数据来自官方的正式资料，分辨率1/10米，省略小数点。低于MSL时，第1个位置为负号-，高于时为加号+。
  应用范围：航径点记录
  字节数：6位
  字符类型：字母/数字
  举例：+00356 +00051 +01566\ -00022 -01566

5.228 入口航径宽度 Course Width At Threshold (CRS WDTH)

  5.228 Course Width At Threshold (CRS WDTH)
  Definition/Description: The “Course Width At Threshold” field defines the width of the lateral course at the Landing Threshold Point (LTP). This width, in conjunction with the location of the Flight Path Alignment Point (FPAP) defines the sensitivity of the lateral deviations throughout the approach.
  Source/Content: The width will be derived from official government sources and entered in meters in the hundreds, tens, units, tenths and hundredths format with the decimal point suppressed. The value requires a data resolution of 0.25 meters and acceptable values will end in 00, 25, 50, and 75. When the procedure is to a helicopter alighting point, the value is 38 meters.
  Used On: Path Point Records
  Length: 5 characters
  Character Type: Numeric
  Examples: 08025, 14375, 03800

  5.228 入口航径宽度
  定义或描述：用于定义在着陆跑道入口处横向航径的宽度。该宽度与相关联的航径对正点FPAP的位置，定义进近过程中横向偏离的敏感度。
  数据源或供选编码：宽度资料源自官方，米为单位。以百位、十位、个位、十分位和百分位表示，省略小数点。要求分辨率0.25米，末尾为00、25、50、或75。如程序为直升机对正点，其值为38米。
  应用范围：航径点记录
  字节数：5位
  字符类型：数字
  举例： 08025、14375、03800

5.229 最后进近航段数据CRC提示码 Final Approach Segment Data CRC Remainder

  .229 Final Approach Segment Data CRC Remainder(FAS CRC)
  Definition/Dcriptiones: The “Final Approach Segment Data CRC Remainder” field is an eight (8) character hexadecimal representation of the 32-bit CRC value provided by the source for the information contained in the aeronautical data fields being monitored for integrity. The value is calculated by a specific mathematical algorithm, which is both machine and man processible.
  Source/Content: The CRC calculation information is available as Chapter Six of this Specification.
  Used On: Path Point Record
  Length: 8 characters
  Character Type: Alpha/numeric
  Examples: 243BC649, A6934B72

  5.229 最后进近航段数据CRC提示码
  定义或描述：是官方为监测航空情报数据的完整性所提供的一个8位字符的32进制的CRC值。该数值以一种特殊的数学算法计算，可以用机器或人工处理。
  数据源或供选编码：CRC的计算资料在本手册的第6章叙述。
  应用范围：航径点记录
  字节数：8位
  字符类型：字母/数字
  举例：243BC649, A6934B72

5.230 程序类型 Procedure Type

  5.230 Procedure Type (PROC TYPE)
  Definition/Description: The “Procedure Type” field used on Flight Planning Arrival/Departure Data Record is a single character code indication the type of procedure in the record, such as Arrival, Standard Instrument Arrival Route, Approach.
  Source/Content: The Procedure Type code must be one of the following codes:

  Used On: Flight Planning Arrival/Departure Data Records
  Length: 1 character
  Character Type: Alpha

  5.230 程序类型
  定义或描述：用于飞行计划的进场/离场数据记录中，是一个单字符码，表示SID STAR或APCH记录中程序的类型。
  数据源或供选编码：程序类型代码必须为以下中的一种。
  应用范围：飞行计划进/离场数据记录
  字节数：1位
  字符类型：字母

许可协议

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