INTEGRATED REAL-TIME PERFORMANCE MONITORING OF OBSERVING NETWORKS Chong Pei Senior Engineer, Meteorological Observation Centre, CMA Tel：+86 -10 -68407916 Cell: +86 -10 -13501132789 E-mail: Bess-2160@263. net 中国气象局气象探测中心
Content § CMA Integrated Observing System Introduction § ASOM Architecture & Features § ASOM Benefits 中国气象局气象探测中心
CMA Integrated Observing System • 156 new generation Doppler radars( on operational) • 120 upper-air sounding stations (L-band radar) • 2456 national Automated weather Stations(AWSs) • 30000 mesoscale AWSs • 400 wind power resource observing stations • 14 wind profilers • 410 GPS/MET sensing stations • 337 lightning detection stations • 30 atmospheric composition observation stations • 317 acid rain observation stations • 640 agriculture observation stations CMA establishes an integrated Atmospheric observation network ，space-base, airbornebase and ground-base observing 中国气象局气象探测中心
CMA new efforts on observing network improvement • Can we see the observation instruments and data from another perspective? 中国气象局气象探测中心
A New Generation Doppler Network How do we know the whole network is working in consensus in near realtime? Performance parameters? Operational Status? Any alarm occurring? Data quality? parts usage and associated cost, funding needs? Instruments Life cycle ? Site environment changing? Who we service? >>>>>> 中国气象局气象探测中心
A New Generation Doppler Network We want identify data problems automatically Are you sure your radar working well? 中国气象局气象探测中心
Content § CMA Integrated Observing System Introduction § ASOM Architecture & Features § ASOM Benefits 中国气象局气象探测中心
What is the ASOM system? Uniform Stable Extendable Easy to maintain Integrated Easy to operate Atmospheric Observing System Operations Monitoring and Maintenance (ASOM) system 中国气象局气象探测中心
ASOM Introduction 1、One central database and four levels of applications 2、 Extensible Architecture 3、 High-integrate 中国气象局气象探测中心
Data Flow 新一代 天气雷达 自动 气象站 探空 系统 图例 请求 响应 约 3000用户 用户 用户计算机 每天约 20 万个文件 DMZ 设备的探测数据 负载均衡设备 省信息中心 服务器 分发 国家信息中心 服务器 每天约 35 G 探测数据 监控数据接收和 打包服务器 WEB服务器集群 推送 集成 服务器 解析处理 应用服务器集群 GIS 服务器 数据库 服务器集群 磁盘阵列 目前系统的日常压力不超过30%，模拟 500并发的峰值压力不超过70% 中国气象局气象探测中心
1. Operational Monitoring subsystem Ø Systems Status and Performance monitoring Ø System Alarms 中国气象局气象探测中心
Product Monitoring and Data QC • Products Monitoring • Product quality control COMPARISON 中国气象局气象探测中心
Severe Weather Monitoring Ø Pay much more attention on sever Weathers Wrong Data Ø Check out what is going on the equipment on site Ø Try tracking Extreme Values Ø Information Release can offer the most valuable data to different level positions Extreme Precipitation Values 中国气象局气象探测中心
AWS Observation Data QC Radar、Satellite and AWS Precipitation comparison Examples 中国气象局气象探测中心
2、Maintenance subsystem Maintenance ：Preventative Routinely Corrective Online Technical Support MTBF MTTR Effectively Ao Furthermore : Maintenance Knowledge repository 中国气象局气象探测中心
Preventive Maintenance Record Essential Information Check Item 中国气象局气象探测中心
Corrective Maintenance Record Fault Essential Information Fault Inform Maintenance Activities Renewal Parts Record 中国气象局气象探测中心
Online Technical Support Record 中国气象局气象探测中心
3、Logistics System Logistics management includes 4 -level which achieves site , urban area, provincial and national logistic information management. Assets inventory management Repaired parts management Spare parts life tracking management For example：Klystron life tracking Logistics Quality Control 中国气象局气象探测中心
How we trace the life of Klystrons 中国气象局气象探测中心
Radar subsystem Consumption proportion § 备件消耗能力 中国气象局气象探测中心
4、 Site Database subsystem § The basis of the other subsystems § Based upon Sites’ ID information, equipment information and contact information, it can offer Radar Coverage, AWS average deployment density, tracking support ability , etc. § Sites’ Database Management provides a scientific Baseline for the network layout and construction. 中国气象局气象探测中心
Sites locations and adjacent ranges and density ü L Band Radar average separation ranges ü CINRAD Average ranges 中国气象局气象探测中心
AWS (ASOS) Average Ranges Evaluation § Average Range： 51. 6 km （2128 sites）National. Level § Average Range: 15. 6 km (21000 Provincial AWS) § >51. 6 km 613 locations ，most are located at west and northeast China (about 45%) 65. 0 70. 0 55. 0 50. 0 45. 0 30. 0 35. 0 重庆 浙江 云南 新疆 西藏 天津 四川 上海 陕西 山西 山东 青海 宁夏 内蒙古 辽宁 江西 江苏 吉林 湖南 湖北 黑龙江 河南 河北 海南 贵州 广西 广东 甘肃 福建 北京 安徽 90. 0 全国平均51. 6 km 中国气象局气象探测中心
CINRAD coverage demonstration 利用 30秒(分辨率约 9千米)地形资料 计算的建阳雷达覆盖范围 中国气象局气象探测中心
中国气象局气象探测中心
5、Evaluation &Reporting subsystem 中国气象局气象探测中心
CINRAD Operational Evaluation üAvailability, Maintainability and Reliability üSites Skills üCost 中国气象局气象探测中心
AWS Operational Ability Evaluation 数据质量错误 和异 常变化趋势 图 20000 15000 10000 5000 0 去年 91月 2月 3月 4月 5月 6月 7月 8月 10月 数量 17640 7103 3599 2206 2324 3620 4604 4822 2889 自动站报 文格式错误 数量 75000 60000 45000 30000 15000 0 去年 71月 2月 3月 4月 10月 数量 64269 26161 15409 13135 9509 5月 6月 7月 8月 1064 1058 10 0 € Fault number decreasing € Data quality improved € Availability and Reliability improving 运行能力(%) 100. 0 96. 0 92. 0 88. 0 去 年 9 - 1月 2月 3月 4月 5月 6月 7月 8月 10 到报率 (%)89. 796. 087. 245. 117. 507. 929. 158. 969. 50 9 9 9 9 可用性(%) 89. 676. 037. 245. 087. 467. 809. 038. 849. 40 9 9 9 9 可靠性(%) 88. 716. 037. 235. 075. 146. 377. 597. 358. 08 9 9 9 中国气象局气象探测中心 9 9 9
6. Video Monitor üSites Observing Equipments status üSites Environment Changing üReal-time Weather within the Camera View 中国气象局气象探测中心
Purpose § Observation Data quality § Environmental Changing § Equipment safety § Weather Phenomena § Tech-support by video Sample: The real time video of several fields. (Long-distance integration) 中国气象局气象探测中心
7、Information Release § Web § Text Messaging § Platform § Hard Copies § Video 中国气象局气象探测中心
Content § CMA Integrated Observing System Introduction § ASOM Architecture & Features § ASOM Benefits 中国气象局气象探测中心
ASOM Architecture & Features 中国气象局气象探测中心
ASOM Structure (Current Version) User（station、province& nation ） station province nation ASOM站级应用 ASOM省级应用 ASOM DW 数据仓库 Survey data Artificial ASOM DB GIS DB M O C Data processing declared data Communication support data N I M C 中国气象局气象探测中心
ASOM Structure (future version) User（nation） nation User（station&province） User station&province station ASOM站级应用 province nation Web Service GIS ASOM GIS M O C Information exchange GIS DB DB DB GIS DB Survey data Data processing N data Communication support I M C 中国气象局气象探测中心
Content § CMA Integrated Observing System Introduction § ASOM Architecture & Features § ASOM Benefits 中国气象局气象探测中心
ASOM Benefits 1、Provide the integrated evaluation results and service for various CMA users with differing operational and research requirements Figure 6 -1 the usage of radar parts Figure 6 -2 site database applications 中国气象局气象探测中心
ASOM Benefits 2、Improvements to Radar and AWS Availabilities Figure 7 -1 radar availabilities Figure 7 -2 AWSs data quality improvements 中国气象局气象探测中心
ASOM Benefits 3、Monitoring Extreme Weather Figure 8 -1 extreme temperature Figure 8 -2 extreme value of rainfall 中国气象局气象探测中心
ASOM Benefits 4、Comparison of the Severe Precipitation Weather Region through ASOM Figure 9 -1 Satellite and AWSs monitoring Figure 9 -2 Radar precipitation mosaic monitoring 中国气象局气象探测中心
ASOM Benefits _Documentation Family Tree 中国气象局气象探测中心
Conclusion: ASOM does____ § Enhances Data Quality § Improves equipment/instrument/sensor performance § Saves funding § Decreases workload and reduces staff resources requirement § knowledge repository and “lessons-learned” experiences § Identifies new requirements § Management enhancement § Help forecasters to identify data issues to correct now castings in near real-time 中国气象局气象探测中心
ASOM Project is on going § Data QC Algorithms Development is a eternal topic § More Products to serve the public § More data comparison to support research § The evaluation results make modifications on instruments upgrade and algorithms refining 中国气象局气象探测中心
Recommendations to WMO § Monitoring parameters should be put into the CIMO Guide § Based on monitoring requirements to guide the instruments’ design or upgrade § Monitoring products for now casting 中国气象局气象探测中心
§ Questions? § Comments? Thank you! 中国气象局气象探测中心
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