Tag Archives: california

Clouds Over the Valley

My trip to Rainbow Canyon gave me plenty of time to enjoy the scenery as the jets only showed up infrequently.  It was a cool and clear day on the whole but there were some times when clouds moved in.  This caused me some concern since I didn’t want to wait for a long time and then have jets show up when the valley was socked in!

Fortunately, the clouds did not get in the way of the main focus of the trip.  We did get some clouds drifting over the valley far below us.  We also got little puffs of cloud working their way up the canyon.  One bank of cloud rose out of the canyon and across the ridge on the opposite side from me.  I watched it drift across the surface gradually obscuring areas that had been clear a moment before.

Another small cloud formation drifted up the canyon towards me.  It was an isolated little cloud and it drifted in my direction and floated up over the edge of the ridge and to one side of where I was standing before it dissipated.  Then it was all clear again and I could go back to waiting for the jets.

El Al 777 Overwing Vortex on Takeoff

Engine nacelles are optimized for cruise performance.  At high angles of attack, their shape results in some rather awkward flow properties which can influence the wing performance above and behind them.  In order to control things, you will see small vanes attached to one or both sides of the nacelle that generate a vortex that stabilizes the flow somewhat.  As an aircraft rotates at takeoff, the strength of this vortex increases and it will often become visible as moisture in the air condenses within in.  This vortex will stream back up and over the leading edge of the wing.

When you are inside the aircraft, this is pretty easy to see provided the conditions are right.  From head on or aft they are also quite conspicuous.  It isn’t often that you get a good view from above.  When I was flying over LAX in the helicopter, the aircraft departing from the north complex had better light on them.  However, the runways are offset so the rotation point is further west and beyond the area in which we are allowed to fly.  However, you can get a view from above and behind as the jets get airborne.  An El Al 777 took off while I was up and I managed to get some shots of it as it rotated and climbed away and the vortices were clear to see as the angle of attack increased.

Gulfstream from Above

Getting the airliners coming in to LAX was what I was aiming for but I was pleased to get a bizjet bonus.  A Gulfstream made an approach to the northerly runway complex.  This was a surprise to me as the facilities for corporate aviation are on the south side of the airport so an approach over there would seem to have made more sense.  As with some other arrivals, I wasn’t complaining.  An aerial shot of a Gulfstream was very welcome.

NASA’s DC-8 Is Watching Me

While hanging out at Rainbow Canyon awaiting the next jet, someone was flying high above.  They were pulling a contrail at their altitude so you had a really good idea of their flightpath.  They were flying regular extended orbits above us.  The racetracks they left in the sky made it all pretty simple.  A look at an ADS-B tracker told me that this wasn’t a tanker waiting for trade.  It was NASA’s DC-8.  This is a rare beast indeed and, while still a long way off, I was glad to get a shot of some sort of it.

Lufthansa A340 and His Buddy

Heading back to Hawthorne after my flight over LAX, another plane was coming in to the southern complex.  I had forgotten it was due and, after moving to the south of the field, we could have got a good shot of it landing.  Never mind.  This Lufthansa A340-600 beat me but I was able to get a shot of him from a distance as we headed in and, since there was a parallel approach on the northside, I got his little cousin in the shot too.

LAX is Attracting the Neos

The A320neo (and more recently the A321neo) has been a big seller for Airbus.  However, introduction has not been smooth with both of the engine suppliers struggling to meet their commitments for powerplants (Pratt and Whitney definitely having the worse time of it).  Despite this, the neos are turning up in service in a lot of places but I had not seen a lot of them.  My trip to LAX changed that a bit.

Here I got to see a few operators with the neos in service.  The far larger fan diameter of the new generation engines makes the neos reasonably easy to spot and I like a big high bypass engine so I appreciate the change.  It won’t be too long before they are around in huge numbers and won’t be worthy of comment but, on this trip, I was pleased to see so many.

Antonov Hanging Around on the Ground

I have shot a lot of AN124 Ruslan movements in recent years whether in the Bay Area or now we are in Seattle.  I am still happy to see them, of course, but something a little different is welcome.  When I arrived in LA, there was one parked up on the ramp near the museum.  I figured it would be gone by the time I was back for my helicopter flight but I was wrong.  It was still there.  Consequently, I was happy with a few new views on a familiar beast.

Most West Coast??

The merger of the Virgin America operations into Alaska Airlines means combining the Airbus fleet with the Boeings.  Virgin America had ordered some A321neos and these are in the process of delivery just as things are being merged.  Alaska chose to change the livery on the next one off the line and adopted a scheme designed to reflect the number of flights they now operate on the west coast.  The Most West Coast jet has not been popular since it seems to lack branding of either airline.  It was at the gate when I landed in LA and I saw it taxiing out later that morning.  I wonder how long it will last in this form?

Wamos – A New Airline for Me

There are many airlines around the world so plenty that you probably haven’t heard of and may never see.  Finding one in your backyard is a surprise though.  There I was hovering over LAX in a Robinson shooting pictures of the arriving and departing jets and a 747-400 appears on the approach.  Since they are becoming fewer and further between these days, this was a good thing.  When I saw the name on it, I had no idea what it was.

Wamos is apparently a Spanish airline.  They have been operating some flights to LA but, up until this point (and the subsequent research I did), I had never heard of them.  I guess we just never crossed paths.  A new airline and a 747 was a pretty sweet combination.  I was definitely on a roll on this flight as I got a number of treats.

Tahiti Nui Comes Up Trumps

A favorite airline of mine is Air Tahiti Nui.  I have never flown with them but they have a colorful livery and they still fly Airbus A340-300s so they get points from me on two fronts.  The only place I ever get to see them is at LAX.  Normally they operate off the southern runway complex and I saw a couple on the ground while I was there on a recent trip.  While I was doing my flight over the airport to photograph operations, I knew the timing was right for one of their flights to come in.  However, things were pretty busy that day and we were reluctant to move over to the southside to get them arriving as we feared we might not get back into the center area to shoot arrivals on the northside again.

I was resigned to not getting them when my lucked took a very positive turn.  For some reason, and I don’t know what it was, the controllers brought them in to the north runways.  They came to me!  I didn’t have to do anything to reposition and I hadn’t even been aware at first that they were coming that side.  Needless to say, when they appeared on final, I was pretty stoked.  I imagine these jets will be replaced before too long so I was delighted to get these shots of them airborne.