Object: 00509+1225 On scan num: 1018 1020 1022 1024 1026 1028 1030 1032 1034 Off scan num: 1019 1021 1023 1025 1027 1029 1031 1033 1035 R.A.: 0.848361 hrs Dec.: 12.416851 deg On azimuth: 252.550607 deg On zenith dist.: 50.322944 deg Off azimuth: 252.492256 deg Off zenith dist.: 50.269650 deg MJD: 52245 UTC: 0.193681 Center freq.: 1338.579689 MHz Doppler: -0.00008184 Num. correlators: 2 Spectrom. atten.: 35 41 dB Bandwidth: 20.0 MHz Num. channels: 1024 Eff. integration: 2520 seconds
This spectrum is the integration of all data for the scan with spectra from both polarizations added together. The spectral intensities are Ssys * (on - off) / off, where Ssys is the system temperature in Jy. The system noise flux density equivalent is calibrated for each scan with a calibration noise source firing during each scan. The cal value, in Jy, is calibrated by comparison with a number of continuum sources as described in the summary web page
This spectrum is the same as Figure 1 but with 6 60-second sub-integrations manually deleted because of interference or a bad baseline.