Data file : 2018-01-24-20:19:20_B0531+21.fil Header size (bytes) : 359 Data size (bytes) : 787499520 Data type : filterbank (topocentric) Telescope : Effelsberg Datataking Machine : FAKE Source Name : PSR B0531+21 Source RA (J2000) : 05:34:31.9 Source DEC (J2000) : +22:00:52.0 Start AZ (deg) : 164.641580 Start ZA (deg) : 31.651009 Frequency of channel 1 (MHz) : 441.400000 Channel bandwidth (MHz) : -0.136719 Number of channels : 256 Number of beams : 0 Beam number : 0 Time stamp of first sample (MJD) : 58142.846759358392 Gregorian date (YYYY/MM/DD) : 2018/01/24 Sample time (us) : 468.11429 Number of samples : 1538085 Observation length (minutes) : 12.0 Number of bits per sample : 16 Number of IFs : 1 Folding period : 0.0337469525591 Folding dispersion measure : 56.7598991394