1 00:00:02,490 --> 00:00:07,710 Ground level ozone, it physically burns your lungs. NO2 2 00:00:07,740 --> 00:00:15,000 is a toxic gas. It is linked with pediatric asthma. PM2.5, 3 00:00:15,030 --> 00:00:18,210 the small particles you breathe in, they're small enough that 4 00:00:18,210 --> 00:00:23,280 they can go through your lungs into your bloodstream. One of 5 00:00:23,280 --> 00:00:25,980 the exciting things about this AEROMMA STAQS field campaign is 6 00:00:25,980 --> 00:00:28,590 it's going to help us calibrate and validate the TEMPO 7 00:00:28,590 --> 00:00:35,400 satellite. So while we're flying, both the remote sensing 8 00:00:35,430 --> 00:00:37,860 and the sensors that are measuring what's in the 9 00:00:37,860 --> 00:00:41,220 atmosphere down low, TEMPO is scanning overhead, and so we're 10 00:00:41,220 --> 00:00:45,030 going to use that data to help improve the precision and 11 00:00:45,030 --> 00:00:46,830 accuracy of the TEMPO satellite.