! Started logfile: J0237+2848_L_2010_08_23_pus_uvs.log on Sun Jan 10 00:50:36 2016 obs J0237+2848_L_2010_08_23_pus_uva.fits ! Reading UV FITS file: J0237+2848_L_2010_08_23_pus_uva.fits ! AN table 1: 582 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.720237 visibilities/baseline/integration-bin. ! Found source: J0237+2848 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 1.35446e+09 8e+06 1 8e+06 ! 02 2 1.36246e+09 8e+06 1 8e+06 ! 03 3 1.42646e+09 8e+06 1 8e+06 ! 04 4 1.43446e+09 8e+06 1 8e+06 ! ! Polarization(s): RR LL RL LR ! ! Read 783 lines of history. ! ! Reading 301808 visibilities. select I ! Selecting polarization: I, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.8 print "taper_size =",taper_size ! taper_size = 15 ![@muppet J0237+2848_L_2010_08_23_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.800x0.800 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 852 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 852 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 852 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 852 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.357579Jy sigma=0.017426 ! Fit after self-cal, rms=1.329501Jy sigma=0.017086 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.66 mas, bmaj=9.046 mas, bpa=10.03 degrees ! Estimated noise=432.264 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.66609 Jy ! Component: 100 - total flux cleaned = 2.05763 Jy ! Total flux subtracted in 100 components = 2.05763 Jy ! Clean residual min=-0.039833 max=0.154320 Jy/beam ! Clean residual mean=-0.000201 rms=0.010213 Jy/beam ! Combined flux in latest and established models = 2.05763 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.05763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.418666Jy sigma=0.005272 ! Fit after self-cal, rms=0.417883Jy sigma=0.005263 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172224 Jy ! Component: 100 - total flux cleaned = 0.263781 Jy ! Total flux subtracted in 100 components = 0.263781 Jy ! Clean residual min=-0.035090 max=0.090238 Jy/beam ! Clean residual mean=-0.000115 rms=0.007034 Jy/beam ! Combined flux in latest and established models = 2.32141 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 2.32141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280245Jy sigma=0.003372 ! Fit after self-cal, rms=0.278199Jy sigma=0.003349 ! Inverting map ! Added new window around map position (0, 12.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0887536 Jy ! Component: 100 - total flux cleaned = 0.141165 Jy ! Total flux subtracted in 100 components = 0.141165 Jy ! Clean residual min=-0.030364 max=0.039708 Jy/beam ! Clean residual mean=-0.000073 rms=0.005744 Jy/beam ! Combined flux in latest and established models = 2.46258 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 2.46258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223689Jy sigma=0.002537 ! Fit after self-cal, rms=0.220047Jy sigma=0.002495 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0444893 Jy ! Component: 100 - total flux cleaned = 0.0753081 Jy ! Total flux subtracted in 100 components = 0.0753081 Jy ! Clean residual min=-0.024625 max=0.032068 Jy/beam ! Clean residual mean=-0.000050 rms=0.005196 Jy/beam ! Combined flux in latest and established models = 2.53789 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 2.53789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199671Jy sigma=0.002184 ! Fit after self-cal, rms=0.198406Jy sigma=0.002171 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.296 mas, bmaj=11.6 mas, bpa=11.22 degrees ! Estimated noise=202.655 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0531294 Jy ! Component: 100 - total flux cleaned = 0.0843013 Jy ! Component: 150 - total flux cleaned = 0.104512 Jy ! Component: 200 - total flux cleaned = 0.117804 Jy ! Total flux subtracted in 200 components = 0.117804 Jy ! Clean residual min=-0.014933 max=0.021532 Jy/beam ! Clean residual mean=0.000001 rms=0.003779 Jy/beam ! Combined flux in latest and established models = 2.65569 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 83 components and 2.65569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182406Jy sigma=0.001929 ! Fit after self-cal, rms=0.181554Jy sigma=0.001920 ! Inverting map ! Added new window around map position (9.6, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215251 Jy ! Component: 100 - total flux cleaned = 0.0313995 Jy ! Component: 150 - total flux cleaned = 0.0352988 Jy ! Component: 200 - total flux cleaned = 0.0366381 Jy ! Total flux subtracted in 200 components = 0.0366381 Jy ! Clean residual min=-0.013874 max=0.018304 Jy/beam ! Clean residual mean=0.000020 rms=0.003426 Jy/beam ! Combined flux in latest and established models = 2.69233 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 2.69233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177834Jy sigma=0.001880 ! Fit after self-cal, rms=0.177410Jy sigma=0.001874 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.00* KP 1.00 ! LA 1.02 MK 1.02 NL 1.04 OV 0.97 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.00* KP 1.02 ! LA 1.06 MK 1.03 NL 1.03 OV 0.98 ! PT 0.96 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00* KP 0.90 ! LA 0.96 MK 0.93 NL 0.99 OV 1.00 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00* KP 0.97 ! LA 0.98 MK 0.97 NL 1.00 OV 1.02 ! PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.177410Jy sigma=0.001874 ! Fit after self-cal, rms=0.112480Jy sigma=0.001009 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.294 mas, bmaj=11.64 mas, bpa=11.1 degrees ! Estimated noise=203.471 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0067717 Jy ! Component: 100 - total flux cleaned = -0.0085873 Jy ! Component: 150 - total flux cleaned = -0.0107241 Jy ! Component: 200 - total flux cleaned = -0.011758 Jy ! Total flux subtracted in 200 components = -0.011758 Jy ! Clean residual min=-0.009447 max=0.008024 Jy/beam ! Clean residual mean=0.000011 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 2.68057 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 2.68057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109850Jy sigma=0.000976 ! Fit after self-cal, rms=0.109416Jy sigma=0.000972 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109416Jy sigma=0.000972 ! Fit after self-cal, rms=0.104743Jy sigma=0.000923 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.305 mas, bmaj=11.58 mas, bpa=10.98 degrees ! Estimated noise=203.639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00297973 Jy ! Component: 100 - total flux cleaned = -0.00448121 Jy ! Component: 150 - total flux cleaned = -0.00570816 Jy ! Component: 200 - total flux cleaned = -0.0065859 Jy ! Total flux subtracted in 200 components = -0.0065859 Jy ! Clean residual min=-0.007733 max=0.007773 Jy/beam ! Clean residual mean=0.000005 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 2.67399 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 2.67399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102783Jy sigma=0.000903 ! Fit after self-cal, rms=0.102559Jy sigma=0.000900 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0018756 Jy ! Component: 100 - total flux cleaned = -0.00303871 Jy ! Component: 150 - total flux cleaned = -0.00337314 Jy ! Component: 200 - total flux cleaned = -0.00337628 Jy ! Total flux subtracted in 200 components = -0.00337628 Jy ! Clean residual min=-0.006914 max=0.007538 Jy/beam ! Clean residual mean=0.000004 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 2.67061 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 149 components and 2.67061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101534Jy sigma=0.000892 ! Fit after self-cal, rms=0.101361Jy sigma=0.000891 ! Inverting map ! Added new window around map position (4.8, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00811345 Jy ! Component: 100 - total flux cleaned = 0.0107674 Jy ! Component: 150 - total flux cleaned = 0.0114996 Jy ! Component: 200 - total flux cleaned = 0.0118297 Jy ! Total flux subtracted in 200 components = 0.0118297 Jy ! Clean residual min=-0.006433 max=0.007169 Jy/beam ! Clean residual mean=0.000011 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 2.68244 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 168 components and 2.68244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100106Jy sigma=0.000878 ! Fit after self-cal, rms=0.099973Jy sigma=0.000877 ! Inverting map ! Added new window around map position (-12.8, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000743414 Jy ! Component: 100 - total flux cleaned = 0.00071766 Jy ! Component: 150 - total flux cleaned = 0.00127943 Jy ! Component: 200 - total flux cleaned = 0.00179343 Jy ! Total flux subtracted in 200 components = 0.00179343 Jy ! Clean residual min=-0.005889 max=0.004947 Jy/beam ! Clean residual mean=0.000012 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 2.68423 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 189 components and 2.68423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098801Jy sigma=0.000865 ! Fit after self-cal, rms=0.098711Jy sigma=0.000864 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098711Jy sigma=0.000864 ! Fit after self-cal, rms=0.086817Jy sigma=0.000788 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.317 mas, bmaj=11.57 mas, bpa=10.99 degrees ! Estimated noise=203.833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158953 Jy ! Component: 100 - total flux cleaned = -0.00213311 Jy ! Component: 150 - total flux cleaned = -0.00247097 Jy ! Component: 200 - total flux cleaned = -0.00247876 Jy ! Total flux subtracted in 200 components = -0.00247876 Jy ! Clean residual min=-0.004825 max=0.003903 Jy/beam ! Clean residual mean=0.000010 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 2.68176 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 208 components and 2.68176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085905Jy sigma=0.000778 ! Fit after self-cal, rms=0.085825Jy sigma=0.000778 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000324492 Jy ! Component: 100 - total flux cleaned = -0.000180695 Jy ! Component: 150 - total flux cleaned = -4.64179e-05 Jy ! Component: 200 - total flux cleaned = -0.000181591 Jy ! Total flux subtracted in 200 components = -0.000181591 Jy ! Clean residual min=-0.004538 max=0.003786 Jy/beam ! Clean residual mean=0.000010 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 2.68158 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 217 components and 2.68157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085277Jy sigma=0.000772 ! Fit after self-cal, rms=0.085205Jy sigma=0.000772 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 15 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085205Jy sigma=0.000772 ! Fit after self-cal, rms=0.085313Jy sigma=0.000771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.23 mas, bmaj=16.21 mas, bpa=13.89 degrees ! Estimated noise=225.571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168558 Jy ! Component: 100 - total flux cleaned = -0.00180449 Jy ! Component: 150 - total flux cleaned = -0.00171901 Jy ! Component: 200 - total flux cleaned = -0.00171846 Jy ! Total flux subtracted in 200 components = -0.00171846 Jy ! Clean residual min=-0.003190 max=0.002623 Jy/beam ! Clean residual mean=0.000016 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 2.67986 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 227 components and 2.67986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084946Jy sigma=0.000768 ! Fit after self-cal, rms=0.084870Jy sigma=0.000767 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000515184 Jy ! Component: 100 - total flux cleaned = -0.000152681 Jy ! Component: 150 - total flux cleaned = 0.000104932 Jy ! Component: 200 - total flux cleaned = 0.00045976 Jy ! Total flux subtracted in 200 components = 0.00045976 Jy ! Clean residual min=-0.003166 max=0.002588 Jy/beam ! Clean residual mean=0.000016 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 2.68032 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 236 components and 2.68032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084642Jy sigma=0.000766 ! Fit after self-cal, rms=0.084584Jy sigma=0.000765 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=6.32 mas, bmaj=11.57 mas, bpa=10.96 degrees ! Estimated noise=203.929 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.32 x 11.57 at 10.96 degrees (North through East) ! Clean map min=-0.0058739 max=2.2151 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084584Jy sigma=0.000765 ! Fit after self-cal, rms=0.053232Jy sigma=0.000601 ! Inverting map and beam ! Estimated beam: bmin=6.317 mas, bmaj=11.57 mas, bpa=10.94 degrees ! Estimated noise=203.862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155859 Jy ! Component: 100 - total flux cleaned = -0.000302078 Jy ! Component: 150 - total flux cleaned = -0.000549199 Jy ! Component: 200 - total flux cleaned = -0.000776407 Jy ! Total flux subtracted in 200 components = -0.000776407 Jy ! Clean residual min=-0.003464 max=0.003124 Jy/beam ! Clean residual mean=0.000010 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 2.67954 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 248 components and 2.67954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052478Jy sigma=0.000594 ! Fit after self-cal, rms=0.052385Jy sigma=0.000594 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127486 Jy ! Component: 100 - total flux cleaned = -0.000126816 Jy ! Component: 150 - total flux cleaned = -0.000227859 Jy ! Component: 200 - total flux cleaned = -0.000425394 Jy ! Total flux subtracted in 200 components = -0.000425394 Jy ! Clean residual min=-0.003318 max=0.002995 Jy/beam ! Clean residual mean=0.000010 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 2.67911 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 251 components and 2.67911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051897Jy sigma=0.000589 ! Fit after self-cal, rms=0.051824Jy sigma=0.000589 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051824Jy sigma=0.000589 ! Fit after self-cal, rms=0.051759Jy sigma=0.000588 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.671 mas, bmaj=8.983 mas, bpa=9.609 degrees ! Estimated noise=437.565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.68445 Jy ! Component: 100 - total flux cleaned = 2.0965 Jy ! Component: 150 - total flux cleaned = 2.27828 Jy ! Component: 200 - total flux cleaned = 2.38022 Jy ! Total flux subtracted in 200 components = 2.38022 Jy ! Clean residual min=-0.016391 max=0.053989 Jy/beam ! Clean residual mean=-0.000088 rms=0.004109 Jy/beam ! Combined flux in latest and established models = 2.38022 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 2.38022 Jy ! Inverting map and beam ! Estimated beam: bmin=6.317 mas, bmaj=11.57 mas, bpa=10.92 degrees ! Estimated noise=203.879 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.112735 Jy ! Component: 100 - total flux cleaned = 0.17404 Jy ! Component: 150 - total flux cleaned = 0.210705 Jy ! Component: 200 - total flux cleaned = 0.234025 Jy ! Total flux subtracted in 200 components = 0.234025 Jy ! Clean residual min=-0.005774 max=0.012545 Jy/beam ! Clean residual mean=-0.000023 rms=0.001788 Jy/beam ! Combined flux in latest and established models = 2.61425 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 101 components and 2.61425 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157915 Jy ! Component: 100 - total flux cleaned = 0.0270223 Jy ! Component: 150 - total flux cleaned = 0.0356313 Jy ! Component: 200 - total flux cleaned = 0.0421906 Jy ! Total flux subtracted in 200 components = 0.0421906 Jy ! Clean residual min=-0.005065 max=0.004915 Jy/beam ! Clean residual mean=-0.000002 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 2.65644 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 137 components and 2.65644 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 15 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.22 mas, bmaj=16.22 mas, bpa=13.8 degrees ! Estimated noise=225.594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668922 Jy ! Component: 100 - total flux cleaned = 0.011421 Jy ! Component: 150 - total flux cleaned = 0.0137704 Jy ! Component: 200 - total flux cleaned = 0.0153108 Jy ! Total flux subtracted in 200 components = 0.0153108 Jy ! Clean residual min=-0.003073 max=0.002825 Jy/beam ! Clean residual mean=0.000011 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 2.67175 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102032 Jy ! Component: 100 - total flux cleaned = 0.00174606 Jy ! Component: 150 - total flux cleaned = 0.00232849 Jy ! Component: 200 - total flux cleaned = 0.00286284 Jy ! Total flux subtracted in 200 components = 0.00286284 Jy ! Clean residual min=-0.002786 max=0.002625 Jy/beam ! Clean residual mean=0.000013 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 2.67461 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 207 components and 2.67461 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.317 mas, bmaj=11.57 mas, bpa=10.92 degrees ! Estimated noise=203.879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000629152 Jy ! Component: 100 - total flux cleaned = 0.00062757 Jy ! Component: 150 - total flux cleaned = 0.000626633 Jy ! Component: 200 - total flux cleaned = 0.000783735 Jy ! Total flux subtracted in 200 components = 0.000783735 Jy ! Clean residual min=-0.004303 max=0.003628 Jy/beam ! Clean residual mean=0.000009 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 2.6754 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 221 components and 2.6754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056072Jy sigma=0.000624 ! Fit after self-cal, rms=0.055531Jy sigma=0.000620 wmodel J0237+2848_L_2010_08_23_pus_map.mod ! Writing 221 model components to file: J0237+2848_L_2010_08_23_pus_map.mod wobs J0237+2848_L_2010_08_23_pus_uvs.fits ! Writing UV FITS file: J0237+2848_L_2010_08_23_pus_uvs.fits wwins J0237+2848_L_2010_08_23_pus_map.win ! wwins: Wrote 5 windows to J0237+2848_L_2010_08_23_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000282489 Jy ! Component: 100 - total flux cleaned = -0.000812892 Jy ! Component: 150 - total flux cleaned = -0.000938814 Jy ! Component: 200 - total flux cleaned = -0.00111902 Jy ! Component: 250 - total flux cleaned = -0.00117604 Jy ! Component: 300 - total flux cleaned = -0.00128801 Jy ! Component: 350 - total flux cleaned = -0.0014516 Jy ! Component: 400 - total flux cleaned = -0.00155763 Jy ! Component: 450 - total flux cleaned = -0.00160975 Jy ! Component: 500 - total flux cleaned = -0.00171202 Jy ! Component: 550 - total flux cleaned = -0.0017115 Jy ! Component: 600 - total flux cleaned = -0.00166212 Jy ! Component: 650 - total flux cleaned = -0.00171219 Jy ! Component: 700 - total flux cleaned = -0.0017123 Jy ! Component: 750 - total flux cleaned = -0.00176028 Jy ! Component: 800 - total flux cleaned = -0.00180824 Jy ! Component: 850 - total flux cleaned = -0.00180837 Jy ! Component: 900 - total flux cleaned = -0.00194797 Jy ! Component: 950 - total flux cleaned = -0.00190198 Jy ! Component: 1000 - total flux cleaned = -0.00194762 Jy ! Component: 1050 - total flux cleaned = -0.00194784 Jy ! Component: 1100 - total flux cleaned = -0.00194756 Jy ! Component: 1150 - total flux cleaned = -0.00190317 Jy ! Component: 1200 - total flux cleaned = -0.00194704 Jy ! Component: 1250 - total flux cleaned = -0.00190336 Jy ! Component: 1300 - total flux cleaned = -0.0019034 Jy ! Component: 1350 - total flux cleaned = -0.00194634 Jy ! Component: 1400 - total flux cleaned = -0.00194643 Jy ! Component: 1450 - total flux cleaned = -0.00203072 Jy ! Component: 1500 - total flux cleaned = -0.00198862 Jy ! Component: 1550 - total flux cleaned = -0.00207189 Jy ! Component: 1600 - total flux cleaned = -0.00203003 Jy ! Component: 1650 - total flux cleaned = -0.00207113 Jy ! Component: 1700 - total flux cleaned = -0.00215216 Jy ! Component: 1750 - total flux cleaned = -0.00207119 Jy ! Component: 1800 - total flux cleaned = -0.00207086 Jy ! Component: 1850 - total flux cleaned = -0.00207053 Jy ! Component: 1900 - total flux cleaned = -0.00195091 Jy ! Component: 1950 - total flux cleaned = -0.00202994 Jy ! Component: 2000 - total flux cleaned = -0.00202998 Jy ! Component: 2050 - total flux cleaned = -0.00199075 Jy ! Component: 2100 - total flux cleaned = -0.00202945 Jy ! Component: 2150 - total flux cleaned = -0.00199124 Jy ! Component: 2200 - total flux cleaned = -0.00202962 Jy ! Component: 2250 - total flux cleaned = -0.00202967 Jy ! Component: 2300 - total flux cleaned = -0.00195371 Jy ! Component: 2350 - total flux cleaned = -0.00195378 Jy ! Component: 2400 - total flux cleaned = -0.00199146 Jy ! Component: 2450 - total flux cleaned = -0.0019914 Jy ! Component: 2500 - total flux cleaned = -0.00191715 Jy ! Component: 2550 - total flux cleaned = -0.00195394 Jy ! Component: 2600 - total flux cleaned = -0.00199071 Jy ! Component: 2650 - total flux cleaned = -0.00206372 Jy ! Component: 2700 - total flux cleaned = -0.00195468 Jy ! Component: 2750 - total flux cleaned = -0.00195488 Jy ! Component: 2800 - total flux cleaned = -0.00195482 Jy ! Component: 2850 - total flux cleaned = -0.00195472 Jy ! Component: 2900 - total flux cleaned = -0.00188352 Jy ! Component: 2950 - total flux cleaned = -0.00181283 Jy ! Component: 3000 - total flux cleaned = -0.00191858 Jy ! Component: 3050 - total flux cleaned = -0.0019184 Jy ! Component: 3100 - total flux cleaned = -0.00188361 Jy ! Component: 3150 - total flux cleaned = -0.00181417 Jy ! Component: 3200 - total flux cleaned = -0.0017451 Jy ! Component: 3250 - total flux cleaned = -0.00177977 Jy ! Component: 3300 - total flux cleaned = -0.00174549 Jy ! Component: 3350 - total flux cleaned = -0.00171196 Jy ! Component: 3400 - total flux cleaned = -0.00167809 Jy ! Component: 3450 - total flux cleaned = -0.00161069 Jy ! Component: 3500 - total flux cleaned = -0.00157736 Jy ! Component: 3550 - total flux cleaned = -0.00151056 Jy ! Component: 3600 - total flux cleaned = -0.00151042 Jy ! Component: 3650 - total flux cleaned = -0.00147748 Jy ! Component: 3700 - total flux cleaned = -0.00134621 Jy ! Component: 3750 - total flux cleaned = -0.0013788 Jy ! Component: 3800 - total flux cleaned = -0.00124878 Jy ! Component: 3850 - total flux cleaned = -0.00131353 Jy ! Component: 3900 - total flux cleaned = -0.00131358 Jy ! Component: 3950 - total flux cleaned = -0.00124923 Jy ! Component: 4000 - total flux cleaned = -0.00118549 Jy ! Component: 4050 - total flux cleaned = -0.00118536 Jy ! Total flux subtracted in 4096 components = -0.00124883 Jy ! Clean residual min=-0.001587 max=0.001584 Jy/beam ! Clean residual mean=0.000006 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 2.67415 Jy keep ! Adding 183 model components to the UV plane model. ! The established model now contains 385 components and 2.67415 Jy ![Exited script file: muppet] wmap "J0237+2848_L_2010_08_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.317 x 11.57 at 10.92 degrees (North through East) ! Clean map min=-0.0055756 max=2.2191 Jy/beam ! Writing clean map to FITS file: J0237+2848_L_2010_08_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.21907 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000510874 device "J0237+2848_L_2010_08_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0237+2848_L_2010_08_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.069066 0.069066 0.138132 0.276264 0.552528 1.10506 2.21011 4.42022 8.84044 17.6809 35.3618 70.7235 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.219 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.317 x 11.57 at 10.92 degrees (North through East) ! Clean map min=-0.0055756 max=2.2191 Jy/beam quit ! Quitting program ! Log file J0237+2848_L_2010_08_23_pus_uvs.log closed on Sun Jan 10 00:50:59 2016