How to replace masked values from MODIS 8-day NDVI composites obtained from 8 day-surface reflectance?

I am in need of 8-day NDVI composites at a finer resolution (250 m). For this, I have used MODIS/006/MOD09GQ in GEE but the outputs have masked values. Can someone please suggest to me how to...

07 November 2021 6,256 4 View