! Started logfile: J1753+2848_L_2011_08_18_pus_uvs.log on Tue Jan 12 23:03:34 2016 obs J1753+2848_L_2011_08_18_pus_uva.fits ! Reading UV FITS file: J1753+2848_L_2011_08_18_pus_uva.fits ! AN table 1: 550 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.901515 visibilities/baseline/integration-bin. ! Found source: J1753+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 285600 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 J1753+2848_L_2011_08_18_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 450 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 350 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 350 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 350 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.406498Jy sigma=0.005506 ! Fit after self-cal, rms=0.388081Jy sigma=0.005275 ! 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=4.604 mas, bmaj=9.113 mas, bpa=9.452 degrees ! Estimated noise=392.939 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 = 0.46968 Jy ! Component: 100 - total flux cleaned = 0.572451 Jy ! Total flux subtracted in 100 components = 0.572451 Jy ! Clean residual min=-0.007524 max=0.030999 Jy/beam ! Clean residual mean=-0.000010 rms=0.002047 Jy/beam ! Combined flux in latest and established models = 0.572451 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.572451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096146Jy sigma=0.001154 ! Fit after self-cal, rms=0.096157Jy sigma=0.001154 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334127 Jy ! Component: 100 - total flux cleaned = 0.0505214 Jy ! Total flux subtracted in 100 components = 0.0505214 Jy ! Clean residual min=-0.006313 max=0.011520 Jy/beam ! Clean residual mean=-0.000007 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.622972 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.622972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079660Jy sigma=0.000918 ! Fit after self-cal, rms=0.079501Jy sigma=0.000916 ! Inverting map ! Added new window around map position (7.2, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120004 Jy ! Component: 100 - total flux cleaned = 0.0193844 Jy ! Total flux subtracted in 100 components = 0.0193844 Jy ! Clean residual min=-0.006063 max=0.006986 Jy/beam ! Clean residual mean=-0.000006 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 0.642357 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.642357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076648Jy sigma=0.000876 ! Fit after self-cal, rms=0.076546Jy sigma=0.000875 ! 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=5.532 mas, bmaj=10.34 mas, bpa=8.063 degrees ! Estimated noise=206.612 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 = 0.00936728 Jy ! Component: 100 - total flux cleaned = 0.01554 Jy ! Component: 150 - total flux cleaned = 0.0200032 Jy ! Component: 200 - total flux cleaned = 0.0233677 Jy ! Total flux subtracted in 200 components = 0.0233677 Jy ! Clean residual min=-0.005565 max=0.006834 Jy/beam ! Clean residual mean=-0.000010 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.665724 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 64 components and 0.665724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074723Jy sigma=0.000857 ! Fit after self-cal, rms=0.074689Jy sigma=0.000857 ! Inverting map ! Added new window around map position (19.2, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574395 Jy ! Component: 100 - total flux cleaned = 0.00877926 Jy ! Component: 150 - total flux cleaned = 0.0100805 Jy ! Component: 200 - total flux cleaned = 0.0111409 Jy ! Total flux subtracted in 200 components = 0.0111409 Jy ! Clean residual min=-0.005553 max=0.004393 Jy/beam ! Clean residual mean=-0.000008 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.676865 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 93 components and 0.676865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074091Jy sigma=0.000850 ! Fit after self-cal, rms=0.074058Jy sigma=0.000849 ! 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 1.00 HN 1.05 KP 1.05 ! LA 1.01 MK 0.99 NL 1.03 OV 0.96 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.07 KP 1.07 ! LA 1.05 MK 1.01 NL 1.01 OV 0.97 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.01 KP 0.93 ! LA 0.95 MK 0.87 NL 0.97 OV 0.98 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.02 KP 0.99 ! LA 0.96 MK 0.90 NL 0.97 OV 0.99 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.074058Jy sigma=0.000849 ! Fit after self-cal, rms=0.052086Jy sigma=0.000620 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.5 mas, bmaj=10.34 mas, bpa=7.809 degrees ! Estimated noise=206.457 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 = 0.00221815 Jy ! Component: 100 - total flux cleaned = 0.00221854 Jy ! Component: 150 - total flux cleaned = 0.00222087 Jy ! Component: 200 - total flux cleaned = 0.00201642 Jy ! Total flux subtracted in 200 components = 0.00201642 Jy ! Clean residual min=-0.002123 max=0.001739 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.678882 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.678882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051811Jy sigma=0.000616 ! Fit after self-cal, rms=0.051785Jy sigma=0.000616 ! 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=0.051785Jy sigma=0.000616 ! Fit after self-cal, rms=0.049445Jy sigma=0.000601 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.505 mas, bmaj=10.33 mas, bpa=7.911 degrees ! Estimated noise=206.824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504049 Jy ! Component: 100 - total flux cleaned = 0.000327076 Jy ! Component: 150 - total flux cleaned = 0.00011771 Jy ! Component: 200 - total flux cleaned = -2.12756e-05 Jy ! Total flux subtracted in 200 components = -2.12756e-05 Jy ! Clean residual min=-0.001801 max=0.001243 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.67886 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.67886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049325Jy sigma=0.000600 ! Fit after self-cal, rms=0.049316Jy sigma=0.000600 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 = 0.000110769 Jy ! Component: 100 - total flux cleaned = 0.000111984 Jy ! Component: 150 - total flux cleaned = 7.39142e-05 Jy ! Component: 200 - total flux cleaned = 3.93985e-05 Jy ! Total flux subtracted in 200 components = 3.93985e-05 Jy ! Clean residual min=-0.001674 max=0.001253 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.6789 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.6789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049260Jy sigma=0.000599 ! Fit after self-cal, rms=0.049256Jy sigma=0.000599 ! 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=0.049256Jy sigma=0.000599 ! Fit after self-cal, rms=0.047587Jy sigma=0.000590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.5 mas, bmaj=10.32 mas, bpa=7.849 degrees ! Estimated noise=206.823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061733 Jy ! Component: 100 - total flux cleaned = 0.000408652 Jy ! Component: 150 - total flux cleaned = 0.000334796 Jy ! Component: 200 - total flux cleaned = 0.000267689 Jy ! Total flux subtracted in 200 components = 0.000267689 Jy ! Clean residual min=-0.001221 max=0.000925 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.679167 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.679167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047513Jy sigma=0.000589 ! Fit after self-cal, rms=0.047506Jy sigma=0.000589 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 = 0.000199394 Jy ! Component: 100 - total flux cleaned = 0.000106722 Jy ! Component: 150 - total flux cleaned = 2.07774e-05 Jy ! Component: 200 - total flux cleaned = -3.26684e-05 Jy ! Total flux subtracted in 200 components = -3.26684e-05 Jy ! Clean residual min=-0.001196 max=0.000893 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.679135 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 151 components and 0.679135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047467Jy sigma=0.000588 ! Fit after self-cal, rms=0.047466Jy sigma=0.000588 ! 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=0.047466Jy sigma=0.000588 ! Fit after self-cal, rms=0.047457Jy sigma=0.000588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.524 mas, bmaj=13.45 mas, bpa=7 degrees ! Estimated noise=237.836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750576 Jy ! Component: 100 - total flux cleaned = 0.000995452 Jy ! Component: 150 - total flux cleaned = 0.0011695 Jy ! Component: 200 - total flux cleaned = 0.00129552 Jy ! Total flux subtracted in 200 components = 0.00129552 Jy ! Clean residual min=-0.000631 max=0.000662 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.68043 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 173 components and 0.68043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047438Jy sigma=0.000588 ! Fit after self-cal, rms=0.047433Jy sigma=0.000588 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 = 7.74348e-05 Jy ! Component: 100 - total flux cleaned = 0.000231504 Jy ! Component: 150 - total flux cleaned = 0.000308399 Jy ! Component: 200 - total flux cleaned = 0.000373482 Jy ! Total flux subtracted in 200 components = 0.000373482 Jy ! Clean residual min=-0.000604 max=0.000644 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.680804 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 185 components and 0.680804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047425Jy sigma=0.000588 ! Fit after self-cal, rms=0.047423Jy sigma=0.000588 ! Inverting map ! Added new window around map position (24.8, -60). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172981 Jy ! Component: 100 - total flux cleaned = 0.000174007 Jy ! Component: 150 - total flux cleaned = 0.000239674 Jy ! Component: 200 - total flux cleaned = 0.000299716 Jy ! Total flux subtracted in 200 components = 0.000299716 Jy ! Clean residual min=-0.000622 max=0.000515 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.681104 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 208 components and 0.681104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047412Jy sigma=0.000588 ! Fit after self-cal, rms=0.047411Jy sigma=0.000588 ! 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=5.498 mas, bmaj=10.32 mas, bpa=7.813 degrees ! Estimated noise=206.937 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.498 x 10.32 at 7.813 degrees (North through East) ! Clean map min=-0.00069484 max=0.61396 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=0.047411Jy sigma=0.000588 ! Fit after self-cal, rms=0.042057Jy sigma=0.000518 ! Inverting map and beam ! Estimated beam: bmin=5.498 mas, bmaj=10.32 mas, bpa=7.802 degrees ! Estimated noise=207.039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296949 Jy ! Component: 100 - total flux cleaned = 0.000325436 Jy ! Component: 150 - total flux cleaned = 0.00037776 Jy ! Component: 200 - total flux cleaned = 0.000426284 Jy ! Total flux subtracted in 200 components = 0.000426284 Jy ! Clean residual min=-0.000999 max=0.000724 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.68153 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 217 components and 0.68153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.042016Jy sigma=0.000518 ! Fit after self-cal, rms=0.042016Jy sigma=0.000518 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.89745e-05 Jy ! Component: 100 - total flux cleaned = -9.07842e-05 Jy ! Component: 150 - total flux cleaned = -0.000112264 Jy ! Component: 200 - total flux cleaned = -0.000153526 Jy ! Total flux subtracted in 200 components = -0.000153526 Jy ! Clean residual min=-0.001011 max=0.000722 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.681376 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 229 components and 0.681376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.041993Jy sigma=0.000518 ! Fit after self-cal, rms=0.041993Jy sigma=0.000518 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.041993Jy sigma=0.000518 ! Fit after self-cal, rms=0.041989Jy sigma=0.000518 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=4.57 mas, bmaj=9.089 mas, bpa=9.259 degrees ! Estimated noise=394.698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.471721 Jy ! Component: 100 - total flux cleaned = 0.575915 Jy ! Component: 150 - total flux cleaned = 0.612759 Jy ! Component: 200 - total flux cleaned = 0.631487 Jy ! Total flux subtracted in 200 components = 0.631487 Jy ! Clean residual min=-0.002678 max=0.009034 Jy/beam ! Clean residual mean=-0.000003 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.631488 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.631488 Jy ! Inverting map and beam ! Estimated beam: bmin=5.496 mas, bmaj=10.32 mas, bpa=7.772 degrees ! Estimated noise=207.128 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 = 0.0143276 Jy ! Component: 100 - total flux cleaned = 0.0221894 Jy ! Component: 150 - total flux cleaned = 0.0275841 Jy ! Component: 200 - total flux cleaned = 0.0316341 Jy ! Total flux subtracted in 200 components = 0.0316341 Jy ! Clean residual min=-0.001414 max=0.002373 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.663122 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 56 components and 0.663122 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315158 Jy ! Component: 100 - total flux cleaned = 0.0056476 Jy ! Component: 150 - total flux cleaned = 0.00765461 Jy ! Component: 200 - total flux cleaned = 0.00930373 Jy ! Total flux subtracted in 200 components = 0.00930373 Jy ! Clean residual min=-0.001166 max=0.001016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.672426 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 100 components and 0.672426 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=9.523 mas, bmaj=13.45 mas, bpa=6.97 degrees ! Estimated noise=238.076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216673 Jy ! Component: 100 - total flux cleaned = 0.00372224 Jy ! Component: 150 - total flux cleaned = 0.00479854 Jy ! Component: 200 - total flux cleaned = 0.0055861 Jy ! Total flux subtracted in 200 components = 0.0055861 Jy ! Clean residual min=-0.000664 max=0.000700 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.678012 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 = 0.000642464 Jy ! Component: 100 - total flux cleaned = 0.00122827 Jy ! Component: 150 - total flux cleaned = 0.00171818 Jy ! Component: 200 - total flux cleaned = 0.00216114 Jy ! Total flux subtracted in 200 components = 0.00216114 Jy ! Clean residual min=-0.000632 max=0.000554 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.680173 Jy ! Adding 133 model components to the UV plane model. ! The established model now contains 222 components and 0.680173 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.496 mas, bmaj=10.32 mas, bpa=7.772 degrees ! Estimated noise=207.128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038466 Jy ! Component: 100 - total flux cleaned = 0.000477207 Jy ! Component: 150 - total flux cleaned = 0.000584483 Jy ! Component: 200 - total flux cleaned = 0.00058494 Jy ! Total flux subtracted in 200 components = 0.00058494 Jy ! Clean residual min=-0.001144 max=0.000742 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.680758 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 249 components and 0.680758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.041916Jy sigma=0.000517 ! Fit after self-cal, rms=0.041914Jy sigma=0.000517 wmodel J1753+2848_L_2011_08_18_pus_map.mod ! Writing 249 model components to file: J1753+2848_L_2011_08_18_pus_map.mod wobs J1753+2848_L_2011_08_18_pus_uvs.fits ! Writing UV FITS file: J1753+2848_L_2011_08_18_pus_uvs.fits wwins J1753+2848_L_2011_08_18_pus_map.win ! wwins: Wrote 4 windows to J1753+2848_L_2011_08_18_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 = -0.000362625 Jy ! Component: 100 - total flux cleaned = -0.000255952 Jy ! Component: 150 - total flux cleaned = -0.000195473 Jy ! Component: 200 - total flux cleaned = -7.01112e-05 Jy ! Component: 250 - total flux cleaned = 1.71911e-05 Jy ! Component: 300 - total flux cleaned = 4.91929e-05 Jy ! Component: 350 - total flux cleaned = 0.000142437 Jy ! Component: 400 - total flux cleaned = 0.000213273 Jy ! Component: 450 - total flux cleaned = 0.000282701 Jy ! Component: 500 - total flux cleaned = 0.00034119 Jy ! Component: 550 - total flux cleaned = 0.000389299 Jy ! Component: 600 - total flux cleaned = 0.00043688 Jy ! Component: 650 - total flux cleaned = 0.000493302 Jy ! Component: 700 - total flux cleaned = 0.000595183 Jy ! Component: 750 - total flux cleaned = 0.000631772 Jy ! Component: 800 - total flux cleaned = 0.000695103 Jy ! Component: 850 - total flux cleaned = 0.000731006 Jy ! Component: 900 - total flux cleaned = 0.000801967 Jy ! Component: 950 - total flux cleaned = 0.000793242 Jy ! Component: 1000 - total flux cleaned = 0.000854323 Jy ! Component: 1050 - total flux cleaned = 0.000880096 Jy ! Component: 1100 - total flux cleaned = 0.000931465 Jy ! Component: 1150 - total flux cleaned = 0.000939841 Jy ! Component: 1200 - total flux cleaned = 0.000998792 Jy ! Component: 1250 - total flux cleaned = 0.00100707 Jy ! Component: 1300 - total flux cleaned = 0.00102366 Jy ! Component: 1350 - total flux cleaned = 0.00105662 Jy ! Component: 1400 - total flux cleaned = 0.00109755 Jy ! Component: 1450 - total flux cleaned = 0.00111384 Jy ! Component: 1500 - total flux cleaned = 0.00112193 Jy ! Component: 1550 - total flux cleaned = 0.0011861 Jy ! Component: 1600 - total flux cleaned = 0.00118601 Jy ! Component: 1650 - total flux cleaned = 0.00119396 Jy ! Component: 1700 - total flux cleaned = 0.00124113 Jy ! Component: 1750 - total flux cleaned = 0.0012333 Jy ! Component: 1800 - total flux cleaned = 0.00126441 Jy ! Component: 1850 - total flux cleaned = 0.00126438 Jy ! Component: 1900 - total flux cleaned = 0.00128741 Jy ! Component: 1950 - total flux cleaned = 0.00131032 Jy ! Component: 2000 - total flux cleaned = 0.00132545 Jy ! Component: 2050 - total flux cleaned = 0.00134808 Jy ! Component: 2100 - total flux cleaned = 0.00137813 Jy ! Component: 2150 - total flux cleaned = 0.00139307 Jy ! Component: 2200 - total flux cleaned = 0.00142272 Jy ! Component: 2250 - total flux cleaned = 0.00145218 Jy ! Component: 2300 - total flux cleaned = 0.00148147 Jy ! Component: 2350 - total flux cleaned = 0.0014596 Jy ! Component: 2400 - total flux cleaned = 0.0015031 Jy ! Component: 2450 - total flux cleaned = 0.00151034 Jy ! Component: 2500 - total flux cleaned = 0.0015534 Jy ! Component: 2550 - total flux cleaned = 0.00154634 Jy ! Component: 2600 - total flux cleaned = 0.00157479 Jy ! Component: 2650 - total flux cleaned = 0.00159603 Jy ! Component: 2700 - total flux cleaned = 0.00161717 Jy ! Component: 2750 - total flux cleaned = 0.00161015 Jy ! Component: 2800 - total flux cleaned = 0.00165896 Jy ! Component: 2850 - total flux cleaned = 0.00167979 Jy ! Component: 2900 - total flux cleaned = 0.00170739 Jy ! Component: 2950 - total flux cleaned = 0.00170734 Jy ! Component: 3000 - total flux cleaned = 0.00174151 Jy ! Component: 3050 - total flux cleaned = 0.00174148 Jy ! Component: 3100 - total flux cleaned = 0.00176181 Jy ! Component: 3150 - total flux cleaned = 0.00177531 Jy ! Component: 3200 - total flux cleaned = 0.00182232 Jy ! Component: 3250 - total flux cleaned = 0.00181562 Jy ! Component: 3300 - total flux cleaned = 0.00184229 Jy ! Component: 3350 - total flux cleaned = 0.00183565 Jy ! Component: 3400 - total flux cleaned = 0.00186871 Jy ! Component: 3450 - total flux cleaned = 0.0019016 Jy ! Component: 3500 - total flux cleaned = 0.0019082 Jy ! Component: 3550 - total flux cleaned = 0.00190173 Jy ! Component: 3600 - total flux cleaned = 0.00196016 Jy ! Component: 3650 - total flux cleaned = 0.00199251 Jy ! Component: 3700 - total flux cleaned = 0.00196674 Jy ! Component: 3750 - total flux cleaned = 0.00199242 Jy ! Component: 3800 - total flux cleaned = 0.00200521 Jy ! Component: 3850 - total flux cleaned = 0.00203066 Jy ! Component: 3900 - total flux cleaned = 0.00204334 Jy ! Component: 3950 - total flux cleaned = 0.00204963 Jy ! Component: 4000 - total flux cleaned = 0.0020622 Jy ! Component: 4050 - total flux cleaned = 0.00206847 Jy ! Total flux subtracted in 4096 components = 0.0020747 Jy ! Clean residual min=-0.000345 max=0.000381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.682832 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 542 components and 0.682832 Jy ![Exited script file: muppet] wmap "J1753+2848_L_2011_08_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.496 x 10.32 at 7.772 degrees (North through East) ! Clean map min=-0.0005928 max=0.61443 Jy/beam ! Writing clean map to FITS file: J1753+2848_L_2011_08_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.614429 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115065 device "J1753+2848_L_2011_08_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1753+2848_L_2011_08_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0561815 0.0561815 0.112363 0.224726 0.449452 0.898903 1.79781 3.59561 7.19123 14.3825 28.7649 57.5298 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.614 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.496 x 10.32 at 7.772 degrees (North through East) ! Clean map min=-0.0005928 max=0.61443 Jy/beam quit ! Quitting program ! Log file J1753+2848_L_2011_08_18_pus_uvs.log closed on Tue Jan 12 23:03:55 2016