Yaw String;
I think, judging by the impact slope being in shadow and the ridge behind in sunlight,depending on the time of day,i,e, morning,the impact pic was taken from the opposite side of that ridge, i.e west side, facing east..
Yes, could very well be. Also, that coincides with an inbound airway, (R206) discussed in
Gerry Soejatman's article in the Jakarta Globe.