20140514 flight notes Jeff Peischl 16:38 set SP2 green threshold to -1938 17:47 set SP2 green threshold to -1940 around 20:00 set SP2 green threshold to -1942 17:50 grass fire plume 18:35 well pad w/ 2 flares, BC, ethane, methane, and CO2 all correlated 20:16 flare 20:25 flares 20:43 small grass/crop fires 20:53 crop/grass fire plume 21:03 flaring plumes 23:06 methane enhancement from landfill SW of Minot?