513 second exposure, F10 at 80mm; shot at Bealville as a southbound UP train ascended towards Tehachapi. The headlight streaks in the upper left are from the lead units exiting Tunnel 5.
Fortuitous timing and train length led to the DPU power being perpendicular to the head end power (and photographer) 3/4 of the way down the loop. BNSF 4616 and company are about to enter Tunnel ... (more)