last camera coasting phase when spacecraft needed to be very steady to take pictures and make correctionsall accumulated errors meant we had a lot of corrections and the craft had to turn very quickly given that it had already attained an altitude too close to the surface however when it started turning fast its ability to turn was limited by the software as wed not anticipated such a high rate of errors he addedthis time onboard systems wont let errors accumulate theyll be corrected within 96 milliseconds almost in realtime somanath said adding that the lander is also equipped with additional ttc tracking telemetry and command antennas