λ=273°Ls, (ω=017°~ 077°W, φ=21°S), δ=20.1", ι=28°
Poor conditions:
Seeing fair (4-6 Pickering). Transparency variable and poor (0- 4m) dur to fast cumulus and stratus clouds.
Wind NNE 2-16 kts. Altitude = 44-48-33°. No dew.
Note:
NP Hood conspicuous; thick clouds over Acidalium M. AM limb clouds. PM limb haze.
Anomalous dark features in blue light seen north of Solis Lacus and in eastern Memnonia.
PARKER uses a 41 cm Newtonian working at f /55 with an eyepiece projection together with an SBIG ST9XE ccd camera, equipped with a CFW-8C filter wheel and RGB interference filters
Integration times:
Red (610 -1100nm) : 0.14-0.25s 1-4 images (RG610, NO IR ejection)
Green (488 - 574nm) : 0.38-0.70s 3-7 images
Blue (392 - 508nm) : 1.40-2.50s 2-14 images
Images bias, flat and dark corrected.
Observer: Donald C PARKER, Coral Gables, FL. USA