0817 DPk Note
17 August 2001 (216°Ls)

MARS IMAGES 17 AUGUST, 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) 2.40s
GREEN (Koheisha, 540nm peak central; BWHM 75nm) 0.72s
RED (RG610 - No IR Rejection) 0.16s-0.20s
INFRARED (750-825nm) 2.40s
Images flat and dark corrected.

Seeing fair (5-6, Pickering) Transparency good (4.5-5m). Wind S 0-8 kts. Altitude = 37-30 degrees. No dew.

Dust persists, especially in Hellas. However, outlines of Syrtis Major, Sabaeus S., and Meridiani S. showing through the dust. Dust in central Deucalionis; eastern Deucalionis dark. Edom bright in infrared. Bright PM limb arc. SPC visible in red and green. NP hood disorganized, weak in blue light.