5.261~5.276

5.261 速度限制描述 Speed Limit Description (SLD)

  5.261 Speed Limit Description (SLD)
  Definition/Description: The “Speed Limit Description” field will designate whether the speed limit coded at a fix in a terminal procedure description is a mandatory, minimum or maximum speed.
  Source/Content: The content will be as defined in the table below.

  Used On: Airport/Heliport SID/STAR/Approach Records
  Length: 1 character
  Character Type: Alpha

  5.261 速度限制描述(SLD)
  定义或描述：表示在终端程序描述中，在一个定位点的速度限制编码是强制性的、最小的还是最大的速度。
  数据源或供选编码：内容见上表：
  应用范围：机场的SID STR 进近程序记录。
  字节数：1位
  字符类型：字母

5.262 进近类型识别符 Approach Type Identifier (ATI)

  5.262 Approach Type Identifier (ATI)
  Definition/Description: Identifies the approach types published on a given approach procedure which require path points.
  Source/Content: Up to 10 characters representing the literal name of an approach with vertical guidance requiring path points, Horizontal Alert Limit (HAL) and Vertical Alert Limit (VAL). The name is derived from government source material.
  Used On: Path Point Continuation Records
  Length: 10 Characters
  Character Type: Alpha/numeric
  Examples: GLS, LPV, APV-II

  5.262 进近类型识别符
  定义或描述：在需要航径点的进近程序中识别公布的进近类型。
  数据源或供选编码：用多到10个字符表示有要求航径点的垂直引导、水平告警限制(HAL)和垂直告警限制的进近的文字名称。名称由官方公布。
  应用范围：航径点续记录。
  字节数：10位
  字符类型：字母/数字
  举例： GLS 、LPV、APV-II

5.263 水平告警限制 HAL

  5.263 HAL
  Definition/Description: The Horizontal Alert Limit (HAL) is the radius of a circle in the horizontal plane (the local plane tangent to the WGS-84 ellipsoid), with its center being at the true position, which describes the region which is required to contain the indicated horizontal position with the required probability for a particular navigation mode assuming the probability of a GPS satellite integrity failure being included in the position solution is less than or equal to 10-4 per hour.
  Source/Content: A value, expressed in meters to a resolution of tenths of meters with the decimal point suppressed, derived from official government sources.
  Used On: Path Point Records
  Length: 3 Characters
  Character Type: Numeric
  Examples: 400, 200

  5.263 HAL
  定义或描述：水平告警限制HAL是水平面中一个圆的半径(局部平面切WGS-84椭球)，其中心在一个真实的位置，这个区域描述要求概率需要包括标明的水平位置。特殊航行模式，在位置方案中采用GPS卫星完好性故障的概率为等于或小于10－4 /小时。
  数据源或供选编码：由官方公布，以米表示，精确至1/10米，省略小数点。
  应用范围：航径点记录。
  字节数：3位
  字符类型：数字
  举例： 400、200

5.264 垂直告警限制 VAL

  5.264 VAL
  Definition/Description: The Vertical Alert Limit (VAL) is half the length of a segment on the vertical axis (perpendicular to the horizontal plane of WGS-84 ellipsoid), with its center being at the true position, which describes the region which is required to contain the indicated vertical position with a probability of 1-10-7 per approach, assuming the probability of a GPS satellite integrity failure being included in the position solution is less than or equal to 10-4 per hour.
  Source/Content: A value, expressed in meters to a resolution of tenths of meters with the decimal point suppressed, derived from official government sources.
  Used On: Path Point Records
  Length: 3 Characters
  Character Type: Numeric
  Examples: 120, 500

  5.264 垂直告警限制
  定义或描述：垂直告警限制VAL是垂直轴上(垂直于WGS-84椭球的水平面)一个航段的半长，其中心在一个真实的位置。这个区域描述要求概率需要包括标明的垂直位置有1-10－7 /进近的概率，在位置方案中采用GPS卫星完好性故障的概率为等于或小于10－4 /小时。
  数据源或供选编码：由官方公布，以米表示，至1/10米，省略小数点。
  应用范围：航径点记录。
  字节数：3位
  字符类型：数字
  举例： 120、500

5.265 航径点 Path Point TCH

  5.265 Path Point TCH
  Definition/Description: The Path Point TCH is the height above the runway threshold (LTP) or the helicopter alighting point. It is the same as the TCH defined in Section 5.67, but has greater resolution due to the required precision.
  Source/Content: The value is derived from official government sources. The value may be expressed in feet to a resolution of tenths of feet, decimal point suppressed or expressed in meters to a resolution of hundredths of meters, decimal point suppressed. Whether or the value is in feet or meters can be determined from the TCH Units Indicator.
  Used On: Path Point Records
  Length: 6 characters
  Character Type: Numeric
  Examples: 566777, 356799

  5.265 航径点
  定义或描述：航径点入口基准高是高于跑道入口或直升机场对正点的高。5.67有同样的定义，但由于要求精密，分辨率更高。
  数据源或供选编码：由官方公布该数值。以米为单位的，表示米及至1/100米；以英尺为单位的，表示英尺，至1/10英尺，均省略小数点。
  应用范围：航径点记录。
  字节数：6位
  字符类型：数字
  举例：000526, 001023 (英尺) 001603, 003118 (米)

5.266 TCH单位标识 TCH Units Indicator

  5.266 TCH Units Indicator
  Definition/Description: The “TCH Units Indicator” field is used in Path Point Records to define the units, Feet or Meters for the Path Point TCH. This element is included in the “CRC Wrap” a possible metric source value cannot be converted to feet.
  Source/Content: The field will contain the character “F” if the Path Point TCH is provided in source documentation in feet or the character “M” if that value is provided in meters.
  Used On: Path Point Records
  Length: 1 character
  Character Type: Alpha

  5.266 TCH单位标识
  定义或描述：跑道入口基准高单位应用于航径点记录中定义单位，表示TCH是米还是英尺。包括在CRC数据模块中的该部分，不确定的米制单位值不能转换为英尺。
  数据源或供选编码：官方公布该数值以米为单位的，填写M；以英尺为单位的，填写F。
  应用范围：航径点记录。
  字节数：1位
  字符类型：字母

5.267 高分辨率纬度 High Precision Latitude (HPLAT)

  5.267 High Precision Latitude (HPLAT)
  Definition/Description: The “High Precision Latitude” field contains the latitude of the navigation feature identified in the record.
  Source/Content: The content of field is an expansion of the latitude defined in Section 5.36 to include degrees, minutes, tenths, hundredths, thousandths and tenths of thousandths of seconds to accommodate the high precision resolution of 0.0005 arc seconds.
  Used On: Path Point Records
  Length: 11 characters
  Character Type: Alpha/numeric
  Example: N3028422400

  5.267 高分辨率纬度
  定义或描述：包括记录中航行实体的纬度。
  数据源或供选编码：内容是5.36定义的纬度的扩展，包括度、分、十分之一、百分之一、千分之一和万分之一秒，以达到0.0005弧秒的高分辨率。
  应用范围：航径点记录。
  字节数：11位
  字符类型：字母/数字
  举例：N3028422400 N30-28-42.2400

5.268 高分辨率经度 High Precision Longitude (HPLONG)

  5.268 High Precision Longitude (HPLONG)
  Definition/Description: The “High Precision Longitude” field contains the latitude of the navigation feature identified in the record.
  Source/Content: The content of field is an expansion of the latitude defined in Section 5.36 to include degrees, minutes, tenths, hundredths, thousandths and tenths of thousandths of seconds to accommodate the high precision resolution of 0.0005 arc seconds.
  Used On: Path Point Records
  Length: 12 characters
  Character Type: Alpha/numeric
  Example: W081420301000

  5.268 高分辨率经度
  定义或描述：包括记录中航行实体的经度。
  数据源或供选编码：内容是5.36定义的纬度的扩展，包括度、分、十分之一、百分之一、千分之一和万分之一秒，以达到0.0005弧秒的高分辨率。
  应用范围：航径点记录。
  字节数：12位
  字符类型：字母/数字
  举例：W081420301000 W081-42-03.01000

5.269 直升机程序进程 Helicopter Procedure Course

  5.269 Helicopter Procedure Course (HPC)
  Definition/Description: The “Helicopter Procedure Course” field is used on Path Point Continuation Records to define the final approach course of procedures designed to helipads and points in space.
  Source/Content: The field will contain the full degree final approach course of a procedure designed to a helipad or point in space and be derived from official government source. It will be used in conjunction with the Approach Procedure Identifier and Runway/Helipad Identifier data in the Path Point Primary record to uniquely identify an approach procedure.
  Used On: Path Point Continuation Records
  Length: 3 Characters
  Character Type: Numeric
  Examples: 003, 013, 103, 310, 333

  5.269 直升机程序
  定义或描述：用于航径点续记录，以定义设计供直升机起降点和空间点的最后进近航径。
  数据源或供选编码：资料来自官方，包括设计供直升机起降点和空间点的最后进近航径，以度表示。与航径点主记录中的进近程序识别和跑道/直升机起降点识别数据关联使用，以统一识别一个进近程序。
  应用范围：航径点续记录。
  字节数：3位
  字符类型：数字
  举例：003、013、103、310、333

5.270 TCH值标识 TCH Value Indicator (TCHVI)

  5.270 TCH Value Indicator (TCHVI)
  Definition/Description: The “TCH Value Indicator” field will define which TCH value is provided in the runway record.
  Source/Content: The field will contain a value from the following table:

  Used On: Runway Records
  Length: 1 character
  Character Type: Alpha

  5.270 TCH值标识
  定义或描述：定义在跑道记录中提供何种TCH值。
  数据源或供选编码：填写内容见下表。
  应用范围：跑道记录。
  字节数：1位
  字符类型：字母

5.271 程序转弯标识 Procedure Turn (PROC TURN)

  5.271 Procedure Turn (PROC TURN)
  Definition/Description: The “TAA Procedure Turn” field is used to indicate whether or a course reversal is necessary when flying within a particular TAA Area.
  Source/Content: Official government source will carry an indication when the course reversal is not necessary. Generally, that indication is “NOPT”. Otherwise, the execution of a course reversal is expected. When the course reversal is not necessary, this field will carry the alpha characters NOPT. When the course reversal is necessary, the field will be blank. The indication is provided once for a given TAA Sector Identifier.
  Used on: Airport or Heliport TAA Primary Record
  Length: 4 characters
  Character Type: Alpha

  5.271 程序转弯标识
  定义或描述：此字段应用于表示在TAA区域飞行时是否需要反向程序。
  数据源或供选编码：政府信息源提供是否需要反向程序。通常以NOPT表示不需要，否则，要作一个反向程序。不需要反向程序时，填写N，需要时，填写Y。应用在TAA IAF各扇区上。
  应用范围：机场TAA主记录。
  字节数：1位
  字符类型：字母

5.272 TAA扇区代码 TAA Sector Identifier

  5.272 TAA Sector Identifier
  Definition/Description: The “TAA Sector Identifier” contains an indication as to which sector data is contained in the record.
  Source/Content: Airport and Heliport Terminal Area Altitudes (TAA) are published for each Initial Approach Fix (IAF) for RNAV and GPS Approach procedures. The field identifies for which sector the data applies. The content is derived from official government source and entered as indicated in the table below. The terminology “left” and “right” is in reference to the final approach course, i.e., left of final or right of final, regardless of the magnetic alignment of the procedure.

  Used On: Airport and Heliport TAA Primary Records
  Length: 1 character
  Character Type: Alpha

  5.272 TAA扇区代码
  定义或描述：当TAA IAF数据在此记录的应用中时，此定位点位置标识字段用于包含它的指示符。
  数据源或供选编码：机场终端区高度(TAA)是为RNAV和GPS进近程序的每个IAF公布的。该字段用于说明该TAA数据适用的区域。官方资料按照下表填写。“左”、“右”和中间是对最后进近航径而言，中间表示在最后进近航道上，左表示处在最后进近航道的左边，右表示处在最后进近航道的右边。也可以认为它是航空器从定位点定义的基础航段切入最后进近航段的转弯方向。当用于某机场的进近程序记录时，它作为一个指针指向特定机场TAA记录的关于定位点位置的数据。
  不考虑程序的磁向。
  应用范围：机场TAA主记录。
  字节数：1位
  字符类型：字母

5.273 TAA航路点 TAA IAF Waypoint

  5.273 TAA IAF Waypoint
  Definition/Description: The “TAA IAF Waypoint” field contains the identifier of the Initial Approach Fix (IAF) associated with a given Terminal Area Altitude sector. There may be one, two or three such IAF waypoints defined for a single approach procedure. The TAA IAF Waypoint identified in the TAA Sector with the identifier of “C” (Section 5.272) is the fix to which all sector bearing information for the procedure TAA is defined. The TAA IAF Waypoint in the individual TAA Sector records is the fix from which radius distances are defined.
  Source/Content: The field contains the official identifier of the waypoint for which the TAA Sector is defined. They will be derived from official government sources.
  Used On: Airport and Heliport TAA Records
  Length: 5 character max
  Character Type: Alpha/numeric

  5.273 TAA航路点
  定义或描述：包括与TAA扇区相关的IAF的识别。每个进近程序可以有一个、两个或三个这样的IAF航路点。TAA扇区中的程序有识别 “C”(见5.272)的TAA IAF航路点，是定义TAA的程序的所有方位数据的定位点。在一个 单独TAA扇区记录中的TAA IAF航路点是定义半径距离的定位点。
  数据源或供选编码：半径资料来自于官方资料。包括定义的TAA扇区的航路点
  应用范围：机场TAA主记录。
  字节数：最多5位
  字符类型：字母/数字

5.274 TAA扇区半径 TAA Sector Radius

  5.274 TAA Sector Radius
  Definition/Description: The “Sector Radius” field in TAA records defines the start and end distances that define a TAA area. They are referenced to the TAA IAF Waypoint defined in that record. As TAA information is used towards that waypoint, the radius information is provided towards that waypoint. They enclose the sector defined in the record. The values are inclusive.
  Source/Content: The Sector Radius information will be derived from official government source. Each TAA sector is made up of the start of sector radius and the end of sector radius. The values are provided in nautical miles. The first three digits define the radius for start of the sector, the second three digits the end of the sector, when flying towards the IAF Waypoint.
  Used On: Airport and Heliport TAA Primary Records
  Length: 4 characters
  Character Type: Numeric
  Examples:
  3011, a Sector that starts at 30 nautical miles to the IAF Waypoint and ends at 11 nautical miles to the IAF Waypoint.
  0500, a Sector that starts at 5 nautical miles to the IAF Waypoints and ends at that IAF Waypoint

  5.274 TAA扇区半径
  定义或描述： 在TAA记录中定义确定TAA区字段的起、止距离。其基于记录中定义的TAA IAF航路点。由于TAA数据应用于飞向该点，该半径数据也应用于向此航路点飞行。其包含记录中定义的扇区，也包括其数值。
  数据源或供选编码：半径资料来自于官方资料。每个TAA扇区由扇区半径的开始和扇区半径的终止数据组成。数值以nm为单位，在向IAF飞行时，前三位数字定义扇区半径的开始，后三位数字定义扇区半径的结束。
  应用范围：机场TAA主记录。
  字节数：4位
  字符类型：数字
  举例：
  3011，扇区从至IAF 30nm处开始，到至IAF 11nm处终止；
  0500，扇区从至IAF 5nm处开始，到IAF终止

5.275 服务等级名称 Level of Service Name (LSN)

  5.275 Level of Service Name (LSN)
  Definition/Description: The “Level of Service Name” field identifies the official procedure level of service based on published procedure operating minimums information for Approach Procedures authorized for SBAS.
  Source/Content: The field will be derived from official government. The table below shows examples of Level of Service Names for SBAS in use at the time Supplement 18 was adopted.

  Used On: Procedure Data Continuation Records
  Length: 10 characters (Note 3)
  Character Type: Alpha
   Note 1: At the time Supplement 18 was adopted, the only SBAS Level of Service published for which there is a “FAS Block provided” was LPV. If governments subsequently develop equivalent or different SBAS criteria for which there is a “FAS Block Provided”, the published Level of Service Name would be provided for its associated “FAS Block Required” in the Airport or Heliport Procedure Data Continuation Record (Section 4.1.9.2 or 4.2.3.2).
   Note 2: The Level of Service Names of LPV, LNAV/VNAV and LNAV are derived from FAA documentation in use force at the time Supplement 18 was adopted. Other government authorities may use other terminology to describe these procedures. It is possible for LNAV/VNAV and/or LNAV to be authorized for SBAS either with or without a “FAS Block provided.”
   Note 3: The field is “left justified” with the first character in the first (lowest number) column and any remaining columns filled with blanks. In the case that the field is not applicable because the associated Level of Service Authorized (Section 4.1.9.5 or 4.2.3.5, and 5.276) is “N” for Not Authorized, the entire10-character Level of Service Name field should be blank.

  5.275 服务等级名称
  定义或描述：识别官方程序的服务等级，其基于SBAS公布进近程序的程序运行标准
  数据源或供选编码：半径资料来自于官方资料。下表表示在18期修订生效时SBAS的服务等级名称。
  应用范围：程序的续记录。
  字节数：10位 注3
  字符类型：字母
   注1： 采用第18期修订时，提供的FAS数据模块，只有SBAS的服务等级公布为LPV。如果其后对提供的FAS数据模块，政府制定了等同或不同的标准，应在机场或直升机场程序续记录(4.1.9.2或4.2.3.2)相关的“要求的FAS模块中提供公布的服务等级名称
   注2：在第18期修订生效时，LPV、LNAV/VNAV和LNAV的服务等级的名称的采用来自FAA。其他国家可能使用不同的术语表示这些程序。可能批准LPV、LNAV/VNAV和LNAV作 SBAS有FAS数据模块运行，或没有FAS数据模块运行。
   注3：在第1列(最小数字)的第1个字符为“left justified”？？，其它栏填空。如由于相关批准服务的等级为“N” (见4.1.9.5或4.2.3.5和5,276),不适用时，服务等级名称全部10个字符均为空。

5.276 Level of Service Authorized

  5.276 Level of Service Authorized
  Definition/Description: The “Level of Service Authorized” field defines whether the Level of Service designated in an associated field (Section 5.275) is authorized or not authorized for a procedure.
  Source/Content: The Level of Service Authorized can be derived from official government sources. It is a code selected from the table below.

  Used On: Procedure Data Continuation Records
  Length: 1 characters
  Character Type: Alpha

  5.276 批准的服务等级
  定义或描述：定义有关字段(5.275)中批准服务等级是否批准应用于一个程序。
  数据源或供选编码：资料来自于官方资料，填写见下表。
  应用范围：程序数据的续记录。
  字节数：1位
  字符类型：字母

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