Message text written by INTERNET:sundial@rrz.uni-koeln.de >do you think it is safe to forecast a precision of 15 seconds (by eyesight alone)<
I'd suggest 15 secs if they correct the time using the ACCURATE EoT and less (perhaps 30 secs) if they use a four year average EoT. Perhaps a factor two better in each case with a shadow sharpener... Patrick ------------------------------------------------------------------------- E-Mail: [EMAIL PROTECTED] Web: http://ourworld.compuserve.com/homepages/Patrick_Powers/ Lat: N 51d. 49m. 09s: Long: W 00d. 21m. 53s -
