The DC-8 and Proteus flew coordinated flights over the CF with operations between ~1630 and ~2230 CST. The Proteus flew a slow acent followed by a mapping pattern over the CF for three hours and a slow descent. The DC-8 flew a one hour mission for COAST followed by a spiral up centered on the CF, level leg bowties at 5 flight levels between 41 and 25 kft, and a spiral down over the CF. Coincident observations from the CART site were made.
Weather:
Light cirrus at 25kft at mid-morning with clearing into evening.
Severe clear and stable conditions during the flights.
Instrument | Status/Comments | CART site: | CART Raman Lidar | Normal operations. Using fixed calibration (determined from WVIOP2000 time frame) throughout AFWEX. | GSFC Raman Lidar | Sub-optimal but Operational. YAG service visit today. Operated from 1800 to 2200 CST. | MPI DIAL | Not operational. Waiting on parts. | WFF Chilled Mirror Sondes | Normal Operations. Launches at 1715 and 2015 CST. 20 units left. Working issue of slow ascent rates. | Other | University of Wisconsin personel made land surface temperature and emissivity measurements in the CART site vicinity throughout the day and during the aircraft overflights. | DC-8: | LASE | Normal operation. | DLH | Normal operation. | Cryo frost-point/chilled-mirror | Normal operation. | SHIS | Normal operation. | COAST | Normal operation. | AeroSapient | Normal operation. | Proteus: | NAST-I | Normal operation. | NAST-M | Operated, but no science data recovered. | FIRSC | Had detectors working and collected first science data. |