Fig. 1: Global map of regions in which the FireCCILT11 product exhibits major satellite orbit-drift artifacts (“orbit drift”) and/or very poor agreement with the FireCCI51 reference burned area (BA) data set used for training and calibration (“CCI51 discrepancy”).
From: Satellite artifacts modulate FireCCILT11 global burned area

The specific criteria used to identify these locations was as follows. Orbit drift: Spearman rank-order correlation between 1982–2000 FireCCILT11 total annual BA and mid-year AVHRR solar zenith angle ≥0.5 and statistically significant (details in ref. 4). CCI51 discrepancy: Pearson correlation between 2001–2018 FireCCILT11and FireCCI51 annual BA time series <0.5 and statistically significant (details in ref. 5).