09:31 Some analysis of Barrichello's run from @TeamAnglais:
"Rubens Barrichello's 1m19.832s this morning has bettered the fastest laps of the first three days of this test (Massa 20.7, Schumacher 20.3, Heidfeld 20.3).
"The time came on the first of an eight-lap stint and the drop-off (1.5s slower seven laps later) suggests he wasn't on the super soft tyre.
"No disrespect to Williams, but if the FW33 can do a 19.8 without resorting to super low fuel and super soft tyres, it makes the 20.3s from earlier in the test look pretty meaningless. You have to wonder how quick the front runners could go if they really went for it."
This is quite telling of the times we have seen so far:
I'm not convinced that's particularly accurate. Schumi's time was set at the start of a ten lap run so he there's no reason to think he was on "super low fuel" any more than Rubens, although the tyre difference is more telling we don't really know how much faster the Super Softs are than the Softs but it's unlikely to be a huge margin. Another thing to consider is that the track itself will have rubbered in significantly and will likely be delivering faster lap times.
Still, it does go some way to explaining why Schumi was continuing to talk down his lap time.
Also: Rubens time was faster than the qualifying time set last year!
Some great photos and one in particular I found rather interesting. Mercedes having some heat issues? Bodywork looks burned just before where the exhaust exits.
http://www.f1fanatic.co.uk/wp-content/uploads/2011/02/schu_merc_jere_20113.jpg
Also: Rubens time was faster than the qualifying time set last year!
Qualifying time?
It's taken most of the day, but we now have some long run data to look at Red Bull, Ferrari and McLaren against one another. Again, we don't know the tyre compounds (as similar as they appear) or the excess fuel loads, so it's only a vague comparison at best.
Vettel and Alonso did 13 and 16-lap stints respectively. The times jumped around a bit and Vettel's is slightly shorter, but if you follow their general pace it's pretty similar.
Vettel
26.4, 23.1, 22.2, 22.6, 23.0, 23.0, 28.5, 23.3, 24.6, 23.7, 23.5, 23.9, 34.1
Alonso
23.1, 23.1, 23.1, 24.2, 25.1, 23.7, 23.3, 23.7, 24.1, 24.2, 24.2, 24.3, 24.8, 25.2, 25.3, 25.5
Then we have Alonso and Button on 20 and 19-lap stints - the first long stint we've seen from the McLaren MP4-26. They start out very evenly matched, then the McLaren hangs onto faster times for longer but plummets further than the Ferrari.
Alonso
25.0, 25.0, 25.0, 25.2, 24.9, 25.6, 25.7, 25.7, 25.8, 26.0, 26.0, 26.1, 26.1, 26.5, 26.6, 26.8, 27.7, 27.2, 27.7
Button
24.5, 24.9, 24.9, 25.0, 24.9, 25.1, 25.3, 25.7, 25.7, 25.3, 25.5, 25.5, 25.7, 25.8, 25.8, 26.0, 28.6, 28.5, 29.7
12:14 AUTOSPORT news editor @glenn_autosport is back from a trip trackside: "Very interesting spell trackside - one team in particular clearly holding something back. Will reveal all in tonight's AUTOSPORT.com blog"
Red Bull's pace so far looks ominous.
Something interesting to look forward to:
When you're on the ground at a Formula 1 test, the most common question you receive – from friends, colleagues, and fans – is "what can you tell about the competitive order?"
There are so many variables in F1 these days that can skew performance to a huge degree. Last year, the return of fuel tanks capable of doing a full race distance made the 2010 pre-season much harder to judge than its predecessors. This year, we have four tyre compounds from Pirelli that are more spread out performance-wise than we ever had from Bridgestone.
Timesheets can be – sorry, are – a misleading source of information at tests. So with that in mind, I ventured out trackside today to see if there was anything to be learned from seeing the cars up close.
And how's this for a stat? The car that impressed the most in sector one at Jerez (that's Turns 1 to 4, so a good variety) was only eighth fastest today. For those that haven't memorised the times yet, that car was – surprise, surprise – Red Bull's RB7.
Once you've finished groaning with disappointment, we'll move on. Sebastian Vettel was mind-blowing on corner entry into Turns 1 and 2. In comparison to its rivals, the Red Bull looked like it was accelerating towards the corners in the braking zones.
With the outrageous entry speeds dealt with, the only word to describe the RB7 once it was thinking about leaving a corner is 'planted'. The cars from Renault and Ferrari didn't seem too far behind, but neither looked like it was glued to the road.
Vettel was even able to get the adjustable rear wing slot open almost as soon as he was on the power exiting Turn 2. It then stayed open throughout Turns 3 and 4; both quick left handers.
The Renault wasn't too far behind with the use of its new toy, whereas Fernando Alonso had to wait until he was on the straight between the two quick lefts to get his slot open, and then closed it to have a bit more downforce for Turn 4.
Vettel seemed to have more than enough grip in the quick stuff, even with the wing open the whole time, which tallied with some useful information on the timing screen. Sector one ends on the exit of Turn 4, meaning we've had figures all week revealing which cars are getting spat out of the fast stuff at the highest speeds.
Only the Red Bull and the Renault could consistently clear 270kph through this speed trap. The Ferrari wasn't far behind, but you could see Fernando Alonso forcing the car to do something it would have rather not.
Hardly conclusive, but still ominous for those hoping to dethrone Christian Horner's troops.