Alaid thermal signals, October 14 - 15, 2012

Thermal signals seen in AVHRR data from Alaid volcano.

Alaid volcano, 09:10 UTC, October 14, 2012

MIR =   48.03 C

TIR background =   -6.67 C

MIR elevated above background =   54.70 C

Instantaneous effusion rate =   10.6 m³/s

Alaid volcano, 03:21 UTC, October 15, 2012

MIR =   65.56 C

TIR background =   -3.04 C

MIR elevated above background =   68.60 C

Time averaged effusion rate =   10.6 m³/s (1 obs)

Alaid volcano, 08:58 UTC, October 15, 2012

MIR =   61.02 C

TIR background =   -5.96 C

MIR elevated above background =   66.98 C

Time averaged effusion rate =   13.8 m³/s (2 obs)