View
212
Download
0
Category
Tags:
Preview:
Citation preview
1
NOAA Mobile Lab Preliminary ResultsNovember 2011 Drives
Gaby Petron, Jon Kofler, Ben Miller, Colm Sweeney, Laura PatrickPete Edwards, Bill Dube, Steve Brown
NOAA ESRL
2
11/2/11
11/3/11
NOxCaRD NO2 & Total NOx MeasurementsPete Edwards, William Dube, Steve Brown
3
Background NOx
Truck spikes
Zoom on two periods
4
nbutane vs propane
Oil well
Ponds
Gas wells
VOC Data: Ben Miller, Steve Montzka
5
nbutane versus methane
VOC Data: Ben Miller, Steve Montzka
CH4 Data: Pat Lang, Ed Dlugokencky
Oil wells
Gas wells
Ponds
6
Google Earth Files• ftp://ftp.cmdl.noaa.gov/incoming/petron/UBS/
• One O3 file: 2-minute averages - ppb
• Two CH4 files: 2 sec data - ppb
• Note: for CH4, the color scale saturates at 2.5ppm. CH4 levels went up to 15 ppm downwind of some wells
Recommended