StationID  Date_Start  
T1140/1    19990211    
T1140/4    19990212    
T1140/5    19990212    
T1141/1    19990212    
T1141/4    19990212    
T1144/1    19990213    
T1144/4    19990214    
T1144/5    19990214    
T1145/1    19990214    
T1145/4    19990214    
T1151/1    19990215    
T1151/2    19990215    
T1152/2    19990216    
T1154/1    19990217    
T1157/1    19990217    
T1157/4    19990217    
T1158/1    19990218    
T1158/2    19990218    
T1159/1    19990219    
T1159/4    19990219    
T1159/5    19990219    
T1160/1    19990219    
T1162/1    19990220    
T1167/1    19990220    
T1167/4    19990221    
T1167/5    19990221    
T1168/1    19990221    
T1168/4    19990221    
T1171/1    19990221    
T1171/4    19990221