Hi Lucy.
Great to get the support.
I did get it to work which is great. I can see the accelerated/decelerated feature will be handy plus I now have an easy way to do multiple longer than 30 second shots (why do most camera makers insist on 30 seconds being the max?).
The bramping function appears to be more for those who want to shoot a sunset or sunrise but not a transition from day to night with a well exposed night shot.
I just tried it. With my D800E and 14-24mm lens at F2.8 and ISO6400 the minimum shutter speed the bramping app allows is 1/15th of a second. That gives an image of pure white! It needs to allow speeds of 1/8000th of a second or control ISO setting as it goes which I presume it cannot as it only has shutter speed and focus control available to play with.
A night shot is ISO3200 to ISO6400 at F2.8 and 30 seconds at 14mm. I use ISO6400 and may try to use 43 seconds using the rule of 600 divided by focal lenth for exposure length.
Its way cool though to control your camera via your iphone though so I really like that. I suppose also that the iphone would have to be fully charged to survive a 9 hour time lapse session.
Greg.
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