MARS IMAGES 24-25 SEPTEMBER, 2001

D.C. Parker, Coral Gables, FL. Lynxx PC camera 16-in (41cm) F/6 NEWTONIAN
Eyepiece Projection @ f/44.2

Integration Times:
BLUE (Koheisha, 445nm peak central; BWHM 105nm) 2.34s
GREEN (Koheisha, 540nm peak central; BWHM 75nm) 0.72s
RED (RG610 - No IR Rejection) 0.18s
Images flat and dark corrected.

Seeing fair (4-6, Pickering). Transparency very good (5+m). However, wind gusty, South 1-9 kts. Altitude = 38 degrees. No dew.
Hellas bright, yellowish with bright white streak along southern rim. Some detail visible on Hellas' floor. The other albedo features are more distinct than in the past two months. Syrtis Major thin, with Moeris Lacus and Nymphaeum Pr. both prominent. Tyrhennum M. and Syrtis Minor very dark. E. limb haze persists; NP Hood largely absent. SPC small bright, both visually and on CCD images.