20140512 flight notes Jeff Peischl L1 vertical profile cloud base just below 8000 ft. 18:06 sampled PFP in flare plume 18:11 ~1 mile downwind of 2 flares 18:15 flare W of SE bldg. in gas plant 18:21 CO2 enhancement from 2 flares 18:24 flare vertical profile cloud base ~8000 ft. again L2 21:16 flare 21:18 flare w/ CH4 and C2H6 enhancements 21:20 loop around flares on mesa between lake and inlet 22:05 noticable oil/gas? odor and CH4 plume 22:42 circling flare with noticeable soot according to Dave broken clouds over most of Bakken