var files = ["gulf_swir_1","gulf_swir_10","gulf_swir_11","gulf_swir_12","gulf_swir_13","gulf_swir_14","gulf_swir_15","gulf_swir_16","gulf_swir_17","gulf_swir_18","gulf_swir_19","gulf_swir_2","gulf_swir_20","gulf_swir_21","gulf_swir_22","gulf_swir_23","gulf_swir_24","gulf_swir_25","gulf_swir_26","gulf_swir_27","gulf_swir_28","gulf_swir_29","gulf_swir_3","gulf_swir_30","gulf_swir_31","gulf_swir_32","gulf_swir_33","gulf_swir_34","gulf_swir_35","gulf_swir_36","gulf_swir_37","gulf_swir_38","gulf_swir_39","gulf_swir_4","gulf_swir_40","gulf_swir_41","gulf_swir_42","gulf_swir_43","gulf_swir_44","gulf_swir_45","gulf_swir_46","gulf_swir_47","gulf_swir_48","gulf_swir_49","gulf_swir_5","gulf_swir_50","gulf_swir_51","gulf_swir_52","gulf_swir_53","gulf_swir_54","gulf_swir_55","gulf_swir_56","gulf_swir_57","gulf_swir_58","gulf_swir_59","gulf_swir_6","gulf_swir_60","gulf_swir_61","gulf_swir_62","gulf_swir_63","gulf_swir_64","gulf_swir_7","gulf_swir_8","gulf_swir_9"];