NOAA NCDC ERSST version4 anom

grid: /T (months since 1960-01-01) ordered (0000 16 Jan 1854) to (2357 15 Feb 2020 - 0002 16 Feb 2020) by 6.2390667E-05 N= 31943880 pts :gridforrtl: severe (174): SIGSEGV, segmentation fault occurred Stack trace terminated abnormally.