10 0 MANUAL OBSERVATION 21 1 CEILOMETER SYSTEM 32 2 INFRARED CAMERA SYSTEM 43 3 MICROWAVE VISUAL CAMERA SYSTEM 54 4 SKY IMAGER SYSTEM 65 5 VIDEO TIME LAPSED CAMERA SYSTEM 76 6 MICRO PULSE LIDAR (MPL) SYSTEM 814 14 OTHER 915 15 MISSING VALUE 10