Table A6a. DLR Falcon Gas-Phase and Ancillary Measurements

Species/Parameter	Reference	Technique	Averaging Time	Accuracy	Precision	Detection Limit
NO	Schlager et al. [1997]	NO/O3 chemiluminescence	1 s	7%	3%	2 pptv
NOy	Ziereis et al. [2000]	Au converter-chemiluminescence	1 s	12%	5%	15 pptv
O3	Schlager et al. [1997]	UV absorption	5 s	5%	2%	0.5 ppbv 
CO	Gerbig et al. [1996]	VUV resonance fluorescence	5 s	5%	2%	1 ppbv
CO	Wienhold et al. [1998] and Fischer et al. [2002]	TD-LAS	5 s	7%	3%	2 ppbv
NMHCs (C2-C10)	Rappenglück et al. [1998]	grab sample/GC	60 s	5-10%	1-5%	3 pptv
CH4	Wienhold et al. [1998]	TD-LAS	5 s	7%	5%	0.03 ppmv
CO2	Fischer et al. [2002]	IR-absorption	1 s	2%	0.1%	0.3 ppbv
SO2	Speidel et al. [2006]	ion trap mass spectrometry 	2 s	10%	3%	10 pptv
J(NO2)	Volz-Thomas et al. [1996]	filter radiometry	1 s 	5E-4 s-1	1E-4 s-1	...
Humidity	Schumann et al. [1995] 	Lyman alpha absorption	1 s	0.3 g m-3	0.01 g m-3	...
Temperature	Schumann et al. [1995]	Pt 100, Pt 500	1 s	0.5degree	0.1degree	...
Wind (horizontal, vertical) 	Schumann et al. [1995]	INS, GPS, five hole probe	1 s	1 m s-1 (horizontal), 0.3 m s-1 (vertical)	0.1 m s-1 (horizontal), 0.05 m s-1 (vertical)	...