Some observing programmes ceased 9 035032 2014-09-03T09:56:32.414Z 9 Some observing programmes ceased 1 marqh (admin) Non-adherence to telecommunication procedures 8 035032 Instrument failure 7 035032 Missing value 15 035032 Lack of consumables 6 035032 Cause of missing data 1 Shortage of qualified staff to man stations 5 035032 Non-implementation or maintenance of required RBSN density 4 035032 Data groups missing due to radio fading 1 035032 Data groups missing due to outage of circuit 3 035032 2014-09-03T09:56:32.371Z Data groups missing due to outage of centre 2 035032 2014-09-03T09:56:32.383Z Instrument failure 7 1 marqh (admin) 1 Data groups missing due to radio fading 1 2014-09-03T09:56:32.402Z marqh (admin) 0-35-032 1 marqh (admin) 2014-09-03T09:56:32.37Z Cause of missing data Shortage of qualified staff to man stations 5 marqh (admin) 2014-09-03T09:56:32.394Z 1 1 2014-09-03T09:56:32.406Z marqh (admin) Data groups missing due to outage of circuit 3 marqh (admin) 8 2014-09-03T09:56:32.379Z 1 Non-adherence to telecommunication procedures 1 2 Data groups missing due to outage of centre 2014-09-03T09:56:32.41Z marqh (admin) marqh (admin) Missing value 15 1 2014-09-03T09:56:32.386Z 1 6 Lack of consumables marqh (admin) 2014-09-03T09:56:32.39Z 4 1 2014-09-03T09:56:32.398Z Non-implementation or maintenance of required RBSN density marqh (admin)