A simple python script based on Miller & Turner (2009) fortran script calculator for Lunar Irradiance. To execute the script just provide data-time argument as YYYYMMDDhhmm i.e. 201001010000:
./lunar_irrad_DNB.py 201001010000- Miller, S. D., and R. E. Turner (2009), A dynamic lunar spectral irradiance dataset for NPOESS/VIIRS Day/Night Band nighttime environmental applications, IEEE Trans. Geosci. Remote Sens., 47(7), 2316–2329, doi:10.1109/TGRS.2009.2012696.