2012
European Asteroidal Occultation Results
Sources : Planoccult mailing list, EAON, IOTA, IOTA-ES
Page maintained by Eric Frappa - 
Updated : 2012/04/25
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All the
times are in UT. Observations are presented in reverse chronology. |
Abbreviations used are :
B : Binoculars CCD : CCD or CMOS imaging
E : naked Eye PHG : photographic recording
L : Lens optics (refractor) PHM : photometer
M : Mirror optics (reflector) VID : video recording
VIS : visual
WEB : webcam recording
GPS : GPS receiver (no more info or only NMEA), unreliable method
GPS+ : GPS NMEA with display correction applied
GPS++ : GPS one Pulse Per Second
PHONE : Phone time signal (wired phone)
RAD : Radio time signal (no more info or intermittent radio control. clock)
RAD+ : Intermittent radio controlled clock updated just before event
RAD++ : Permanent radio time signal
LAC : Local atomic clock
NTP : Network Time Protocol (no more info or Windows sys), unreliable method
NTP+ : Permanent NTP synchro under Linux/Unix sys
NTP++ : Permanent NTP synchro with local atomic clock (observatories)
TTV : TV teletext display, unreliable method
Note: for the best accuracy, only GPS++, PHONE, RAD++, NTP++ or LAC should be
used.
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