Start_Time      Stop_Time       Feature_Type            Note(s)
51056           51146           Aerosol Layer           Upper troposphere aerosol layer with apparent increases in O3 within
51496           51576           Tropopause Crossing     Complex trace gas and aerosol variability during and slightly prior to this tropopause crossing on initial ascent
55791           55916           Large Variability       Substantial covariability in O3 and H2O in lower stratosphere near boundary of expected recent convection influence at constant altitude (~1 km above LRT and ~395-K)
61086           61166           Tropopause Crossing     Broad tropopause crossing during descent
61571           61586           Unknown Hydration       Sharp H2O peak during ascent within tropopause transition layer (near LRT and ~375-K)
61621           61691           Unknown Hydration       Broad H2O peak during ascent within tropopause transition layer (near LRT and 380–390-K)
63814           64034           Unknown Hydration       Broad enhancement in H2O during descent, increasing with decreasing altitude in the lower stratosphere (~0.5–2 km above LRT and 385–415-K); CO increase as well, from ~20-40 ppbv
63956           64176           Tropopause Crossing     Broad tropopause crossing during descent
64546           64606           Tropopause Crossing     Sharp tropopause crossing during ascent
66336           66486           Tropopause Crossing     Poorly discernable tropopause crossing in observations during descent
66831           66886           Aged Convection         Moderate peak in H2O during ascent within tropopause transition layer, linked with ~4.5 day old convection
67661           67741           Aged Convection         Broad apparent complex stratospheric H2O enhancement during descent (1–1.5 km above LRT and 380–395-K), linked with 4.5-5 day old convection
67781           67836           Aged Convection         Broad peak in H2O within tropopause transition layer during descent (365–375-K, near LRT), linked with 4.5-5 day old convection
68301           68346           Aged Convection         Sharp peak in H2O within tropopause transition layer during ascent (roughly at LRT and 360–370-K), linked with 4.75 day old convection
68376           68436           Aged Convection         Broad stratospheric H2O enhancement during ascent (500-1000 m above LRT and 375–390-K), linked with 4.75 day old convection
70044           70104           Unknown Hydration       Broad, marginal stratospheric H2O enhancement during descent (1–1.5 km above LRT and 395–410-K)
70696           70896           Tropopause Crossing     Tropopause crossing during ascent
70921           70986           Unknown Hydration       Broad, marginal stratospheric enhancement in H2O (1.5–2 km above LRT and 400–415-K), with potential coincident increase in CO
74356           74496           Recent Convection       Complex enhancement in H2O within tropopause transition layer (some anticorrelated with O3)
74891           75136           Aerosol Layer           Upper troposphere aerosol layer with enhanced O3 (potentially aged smoke)
75226           75411           Aerosol Layer           Mid-troposphere multi-peaked aerosol layer with enhanced O3 (potentially aged smoke)
