... by epoch J2000.0; time of the beginning and the end of observation; number of exposures; diafragma; filter; startrail ; emulsion; color system; air temperature; air pressure; quality of plate; present condition of the plate emulsion; observer's name ...
... 62 - the orientation indicator =1 - according to the diurnal trail; =4 - according to a pair of stars with the known coordinates; =9 - if the mean position is computed using the plates with the different orientation. 64-65 - the code of the observing ...