Year = 1998 Month = March Day = 19 Day-of-year = 078 Site = Poker Flat Sunrise = 15:58 Sunset = 03:57 Moonrise = 11:05 Moonset = 17:56 Moon_age = 21 Aurora = Quiet - Arcs clearly visible, but remained north of zenith Cloud = Diffuse or hazy cloud, but sky features discernable at most times Magnetometer = Very quiet ASC = Short moondown, ran OK MSP = Ran all night but 4278 channel failed VHF_radar = Good data coverage for the entire 24 hours Electrojet = Unknown SDI = Ran all night, fair data Bomem = No data MSG = No data Trailer = No data UW_FPI = Partial data coverage Stratosperic_lidar = Unknown Rayleigh_lidar = Unknown Resonance_lidar = Unknown Ebert = No data Comments = Entry at 20:00 UT, MC. Poker data cache crashed some time during the night. Doppler imager data quality appears to be on the "poor" side of "fair". Updated, 03-20-98, 07:00 UT, MPK. Updated, 03-24-98, 4:00 UT, MPK. PMT power supply is acting flaky, voltage to PMTs fluctuates then drops for extended periods, then will mysteriously recover.