1. XXXaWAYxxxxyyyy.bin, XXXbWAYxxxxyyyy.bin and XXXavyWAYxxxxyyyy.bin
XXXaWAYxxxxyyyy.bin: interception [linear fit]
XXXbWAYxxxxyyyy.bin: slope [linear fit]
XXXavyWAYxxxxyyyy.bin: desired mean value in no-change scenario.
XXXminWAYxxxxyyyy.bin: minimum value after directly remove trend [for some input, such as precipitation, it will be used to recalculate input data to make sure the precipitation is not less than zero].

XXX: input data item
RET: reference evapotranspiration from FAO Penman-Monteith equation
PREC: precipitation
SUN: sunshine duration
TM: daily mean temperature 
TMAX: daily maximum temperature
TMIN: daily minimum temperature
UM: relative humidity

xxxx: start year
yyyy: end year

2. XXXXa.bin and XXXXb.bin
XXXXa.bin: interception [linear fit]
XXXXb.bin: slope [linear fit]

XXXX: input data item
FPAR: Fraction of Photosynthetically Active Radiation
LAI: Leaf Area Index

3. XXXXmmyyyyMMYYYY_avmKK.bin
XXXXmmyyyyMMYYYY_avmKK.bin: mean monthly value [multi-years averaged]

XXXX: input data item
FPAR: Fraction of Photosynthetically Active Radiation
LAI: Leaf Area Index

mmyyyy: start month and year
MMYYYY: end month and year
KK: month