Notes on 4C28.58

not detected in chan3+4, but clear in image in chan4.
taking 4band flux for chan3 as upper limit

channel           1            2            3            4
aper corr         1.13000      1.16800      1.15500      1.31600
RA               357.9969     357.9969     357.9969     357.9969
dec               29.1745      29.1745      29.1745      29.1745
distance          1.29150      1.29150      1.29150      1.29150
free fluxes       31.6540      36.7530      0.00000      0.00000
2 sigma           2.65121      4.03396      17.7452      20.9684
1=upperlimit      0.00000      0.00000      1.00000      1.00000
4band fluxes      31.6540      35.9770      27.8020      40.9040
errors            3.45900      3.87300      3.08200      4.36300

detected in IRS, but rms ~= flux so decreasing rms by factor 2
+ nearby real source