Williams FW38 with kiel probe arrays mounted behind the front tyres, note how they've been cantered collecting different data to when they're ordinarily placed straight on.

Red Bull RB12 with Halo2 fitted

Force India VJM09 with kiel probe array mounted around the frame of the sidepod, whilst kiel probe arrays are also mounted in the path of the Y250 vortex too

Pascal Wehrlein driving the 2014 Mercedes W05 with Pirelli's 2017 development tyres

Williams FW38 with kiel probe arrays mentioned above

Force India VJM09 with kiel probe array alreay mentioned

Mercedes W07 steering wheel (Nico Rosberg's)

Red Bull RB12 with Halo2 fitted

Top down shot of the Manor Racing MRT05

Red Bull RB12 with kiel probe array in front of the air inlet behind the drivers helmet, back-to-back testing with and without the Halo2 to understand the aerodynamic impact. Another kiel probe array is mounted where the camera housing is usually mounted on the side of the airbox

Alonso at the wheel of the MP4-31 with kiel probe arrays mounted around the diffuser edges

Renault RS16

Mercedes W05 with Pirelli's 2017 development tyres

Ferrari SF16-H nose and front wing detail

Williams FW38 with hi-speed camera's mounted on the rear wing looking at the deformation of the rear tyre and airflow movement around the diffuser

Ferrari SF16-H rear end detail, aggressive graining on the right rear tyre...

Williams FW38 different shot of those camera's etc

Red Bull RB12 rear end detail

McLaren MP4-31

Toro Rosso STR11 with new snorkels just aft of the airbox

Mercedes W07 rear end detail, showcasing the near wing introduced at Silverstone

Ferrari SF16-H chassis fins introduced for Silverstone

Mercedes W07

Toro Rosso STR11 - Side shot of the airbox snorkels used for this test

Force India VJM09

Mercedes W07









































































Force India VJM09 with large kiel probe array mounted behind the front tyre and in the path of the Y250 vortex. Note brake warmers tooToro Rosso STR11 rear end detailHaas rear wheel detail during pit stopRenault RS16 with kiel probe arrayMercedes W07 kiel probe arrays mounted behind front wheelsMercedes W07 kiel probe arrays mounted behind front wheelsRed Bull RB12 with kiel probe array mounted behind the rear tyre and diffuserMercedes W07 kiel probe arrays mounted behind front wheelsMcLaren MP4-31 kiel probe arrays mounted behind front wheelsMcLaren MP4-31 kiel probe arrays mounted behind front wheelsMcLaren MP4-31 kiel probe arrays mounted behind front wheelsMcLaren MP4-31 kiel probe arrays mounted behind front wheelsPirelli development tyres used on the championship winning W05 from 2014Pirelli development tyres used on the championship winning W05 from 2014Pirelli development tyres used on the championship winning W05 from 2014Pirelli development tyres used on the championship winning W05 from 2014Toro Rosso STR11Williams FW38 rear end detailManor Racing MRT05 rear end detailRenault RS16 rear end detailRenault RS16 steering wheel detailHaas VF16 steering wheel detailHaas VF16 rear end detailWilliams FW38 front wing and nose detailFerrari SF16-H rear end detail with new monkey seatRed Bull RB12 rear end detailMercedes W07 chassis detailWilliams FW38 with development front and rear wing to assess 2017 regulation changesWilliams FW38 with development rear wing to assess 2017 regulation changes

A selection of the best technical images from the in-season test at Silverstone courtesy of Sutton Images Check back as this will be updated on the second day.Top down view of the MP4-31, note the kiel probe array mounted at the back of the rear wing