Deep far infrared ISOPHOT survey in "Selected Area 57", I. Observations and source counts

M. J. D. Linden-Voernle, H. U. Noergaard-Nielsen, H. E. Joergensen +7

We present here the results of a deep survey in a 0.4 sq.deg. blank field in Selected Area 57 conducted with the ISOPHOT instrument aboard ESAs Infrared Space Observatory (ISO) at…