Station CM_CB1a, The Arcade, Cyberport                            
Start Finish Weather Filter Weight (g) Elapsed Time Reading Sampling Time Flow Rate (m3/min) TSP Conc. Action Level Limit Level Observations / Remarks Sampler Filter
Date Time Date Time   Initial Final Initial Final (hrs) Initial Final Average  (µg/m3)  (µg/m3)  (µg/m3)   ID ID
06-Feb-13 08:00 07-Feb-13 08:00 Fine 2.7136 2.7847 5283.89 5307.89 24.00 1.0624 1.0624 1.0624 46 178.1 260 Operation of excavator Arcade 1367
14-Feb-13 08:00 15-Feb-13 08:00 Fine 2.7096 2.8126 5307.89 5331.89 24.00 1.0674 1.0674 1.0674 67 178.1 260 Operation of excavator Arcade 1372
20-Feb-13 08:00 21-Feb-13 08:00 Fine 2.6974 2.829 5331.89 5355.89 24.00 1.0958 1.0958 1.0958 83 178.1 260 Operation of excavator Arcade 1381
25-Feb-13 08:00 26-Feb-13 08:00 Sunny 2.6675 2.7709 5355.89 5379.89 24.00 1.0916 1.0916 1.0916 66 178.1 260 Operation of excavator Arcade 1388
                        Min.  46          
                        Max.  83.4          
                      Average  65.7