1. U-Mich Ground Radiometers at CLPX Tony England, PI, england@umich.edu Roger De Roo, co-PI, deroo@umich.edu Haoyu Gu, graduate student, guh@umich.edu Hanh Pham, graduate student, hpham@umich.edu David Boprie, technical support James Glettler, undergraduate student

2. Equipment at CLPX Truck-based radiometers –37 GHz V/H –19 GHz V/H –6.7 GHz V/H –1.4 GHz V/H (?) Micro-met station

3. CLPX radiometer events Large tree upwelling Small tree upwelling Snow course dwell Snow course elevation scan Large tree downwelling Sky calibration  absorber calibration Power-up and thermal set point changes

4. CLPX event descriptions Short Tree Upwelling Tall Tree Upwelling Tall Tree Downwelling Snow Elevation Scan Snow Dwell W NW SW

5. CLPX events Microwave Radiometer Events, by type & epoch Days of data collection, by radiometer and epoch

6. Example brightness data (corrected)

7. CLPX Fisheye pic

8. IOP3 time series

9. IOP3 time series (w/o C-V)

10. IOP4 time series

11. IOP4 time series (w/o C-V)

12. IOP4 time series zoom-in

13. IOP3 Large Tree Upwelling

14. IOP3 Large Tree Downwelling

15. IOP3 Lg Tree Dwng (file 39)

16. IOP3 Snow Elevation Scan

17. IOP3 Snow Elev. Scan (file 31)

18. IOP3 calibration consistency 19 GHz 37 GHz C-H C-V

19. IOP3 reference load issues