SRI may be, but every time length (1 month, 3 month, etc), throughout the 14-month nowcast, gets negative infinite values for a couple pixels. Oddly, the location of these pixels change for different time lengths... but all occur in a mountainous region in Yunnan. I can just cut it out, but still... an example centroid is 24.125, 100.375.
I'm assuming these are pixels surrounded by higher elevations?
OK first off, SPI is fine.
SRI may be, but every time length (1 month, 3 month, etc), throughout the 14-month nowcast, gets negative infinite values for a couple pixels. Oddly, the location of these pixels change for different time lengths... but all occur in a mountainous region in Yunnan. I can just cut it out, but still... an example centroid is 24.125, 100.375.
I'm assuming these are pixels surrounded by higher elevations?
Example: http://i.imgur.com/Ygdnl38.png