! Started logfile: .//J0227+3931_X_dfm.log on Wed Nov 16 11:47:14 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0227+3931_X_uvm.fits ! Reading UV FITS file: .//J0227+3931_X_uvm.fits ! AN table 1: 108 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.655967 visibilities/baseline/integration-bin. ! Found source: J0227+3931 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): I ! ! Read 94 lines of history. ! ! Reading 25504 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0227+3931_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 0.200x0.200 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 262 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 262 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 262 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 262 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 262 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 262 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 262 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 262 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009805Jy sigma=32.254027 ! Fit after self-cal, rms=0.861496Jy sigma=27.382624 ! 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=0.8281 mas, bmaj=1.375 mas, bpa=4.472 degrees ! Estimated noise=0.290421 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 = 0.0995862 Jy ! Component: 100 - total flux cleaned = 0.129672 Jy ! Total flux subtracted in 100 components = 0.129672 Jy ! Clean residual min=-0.005398 max=0.013400 Jy/beam ! Clean residual mean=-0.000014 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.129672 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.129672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.042625Jy sigma=1.257084 ! Fit after self-cal, rms=0.042313Jy sigma=1.249219 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150874 Jy ! Component: 100 - total flux cleaned = 0.0225413 Jy ! Total flux subtracted in 100 components = 0.0225413 Jy ! Clean residual min=-0.003787 max=0.005128 Jy/beam ! Clean residual mean=-0.000010 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.152213 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.152213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033922Jy sigma=0.939703 ! Fit after self-cal, rms=0.033792Jy sigma=0.936172 ! Inverting map ! Added new window around map position (-0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585095 Jy ! Component: 100 - total flux cleaned = 0.00949252 Jy ! Total flux subtracted in 100 components = 0.00949252 Jy ! Clean residual min=-0.003328 max=0.003809 Jy/beam ! Clean residual mean=-0.000008 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.161706 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.161706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031902Jy sigma=0.865339 ! Fit after self-cal, rms=0.031844Jy sigma=0.863597 ! Inverting map ! Added new window around map position (-0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349937 Jy ! Component: 100 - total flux cleaned = 0.00557007 Jy ! Total flux subtracted in 100 components = 0.00557007 Jy ! Clean residual min=-0.002922 max=0.003009 Jy/beam ! Clean residual mean=-0.000007 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.167276 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.167276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031162Jy sigma=0.838530 ! Fit after self-cal, rms=0.031137Jy sigma=0.837833 ! 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=1.112 mas, bmaj=1.745 mas, bpa=9.163 degrees ! Estimated noise=0.142039 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 = 0.00434288 Jy ! Component: 100 - total flux cleaned = 0.00721279 Jy ! Component: 150 - total flux cleaned = 0.00926988 Jy ! Component: 200 - total flux cleaned = 0.0107791 Jy ! Total flux subtracted in 200 components = 0.0107791 Jy ! Clean residual min=-0.002530 max=0.003248 Jy/beam ! Clean residual mean=-0.000013 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.178055 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.178055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030392Jy sigma=0.810716 ! Fit after self-cal, rms=0.030371Jy sigma=0.809851 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.112 x 1.745 at 9.163 degrees (North through East) ! Clean map min=-0.0023941 max=0.1358 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.03 KP 1.05 ! LA 0.93 MK 0.99 NL 1.07 OV 1.00 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.04 KP 1.05 ! LA 0.94 MK 0.97 NL 1.06 OV 1.00 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.04 KP 1.04 ! LA 0.94 MK 0.99 NL 1.07 OV 1.00 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.02 KP 1.06 ! LA 0.94 MK 0.99 NL 1.06 OV 1.00 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.04 KP 1.06 ! LA 0.95 MK 0.99 NL 1.06 OV 1.00 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 1.03 KP 1.06 ! LA 0.94 MK 0.99 NL 1.06 OV 1.01 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.03 KP 1.06 ! LA 0.95 MK 1.00 NL 1.06 OV 0.99 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.03 KP 1.05 ! LA 0.94 MK 0.98 NL 1.07 OV 1.01 ! PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.030371Jy sigma=0.809851 ! Fit after self-cal, rms=0.028889Jy sigma=0.758853 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=1.791 mas, bpa=11.38 degrees ! Estimated noise=0.143621 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 (-8.4, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260473 Jy ! Component: 100 - total flux cleaned = 0.00397086 Jy ! Component: 150 - total flux cleaned = 0.00450171 Jy ! Component: 200 - total flux cleaned = 0.00499225 Jy ! Total flux subtracted in 200 components = 0.00499225 Jy ! Clean residual min=-0.001297 max=0.001734 Jy/beam ! Clean residual mean=0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.183047 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 84 components and 0.183047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028618Jy sigma=0.748145 ! Fit after self-cal, rms=0.028596Jy sigma=0.747216 ! Inverting map ! Added new window around map position (-5.8, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169251 Jy ! Component: 100 - total flux cleaned = 0.00204345 Jy ! Component: 150 - total flux cleaned = 0.00234124 Jy ! Component: 200 - total flux cleaned = 0.00266982 Jy ! Total flux subtracted in 200 components = 0.00266982 Jy ! Clean residual min=-0.001095 max=0.001511 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.185717 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 107 components and 0.185717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028456Jy sigma=0.741807 ! Fit after self-cal, rms=0.028441Jy sigma=0.741222 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028441Jy sigma=0.741222 ! Fit after self-cal, rms=0.028330Jy sigma=0.733172 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=1.788 mas, bpa=11.34 degrees ! Estimated noise=0.143577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685046 Jy ! Component: 100 - total flux cleaned = 0.000825361 Jy ! Component: 150 - total flux cleaned = 0.000946696 Jy ! Component: 200 - total flux cleaned = 0.0010733 Jy ! Total flux subtracted in 200 components = 0.0010733 Jy ! Clean residual min=-0.000890 max=0.001332 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.18679 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 0.18679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028278Jy sigma=0.731424 ! Fit after self-cal, rms=0.028274Jy sigma=0.731255 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) ! Added new window around map position (-3.8, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012298 Jy ! Component: 100 - total flux cleaned = 0.00201489 Jy ! Component: 150 - total flux cleaned = 0.00263883 Jy ! Component: 200 - total flux cleaned = 0.0030219 Jy ! Total flux subtracted in 200 components = 0.0030219 Jy ! Clean residual min=-0.000807 max=0.000913 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.189812 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 141 components and 0.189812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028196Jy sigma=0.728785 ! Fit after self-cal, rms=0.028193Jy sigma=0.728689 ! Inverting map ! Added new window around map position (-12.4, 19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000927501 Jy ! Component: 100 - total flux cleaned = 0.00155809 Jy ! Component: 150 - total flux cleaned = 0.00196465 Jy ! Component: 200 - total flux cleaned = 0.00224488 Jy ! Total flux subtracted in 200 components = 0.00224488 Jy ! Clean residual min=-0.000740 max=0.000680 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.192057 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 163 components and 0.192057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028148Jy sigma=0.727167 ! Fit after self-cal, rms=0.028147Jy sigma=0.727120 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028147Jy sigma=0.727120 ! Fit after self-cal, rms=0.028107Jy sigma=0.726831 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=1.789 mas, bpa=11.34 degrees ! Estimated noise=0.143353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111243 Jy ! Component: 100 - total flux cleaned = 0.000347713 Jy ! Component: 150 - total flux cleaned = 0.000501101 Jy ! Component: 200 - total flux cleaned = 0.000655491 Jy ! Total flux subtracted in 200 components = 0.000655491 Jy ! Clean residual min=-0.000705 max=0.000653 Jy/beam ! Clean residual mean=0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.192713 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 176 components and 0.192713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028088Jy sigma=0.726267 ! Fit after self-cal, rms=0.028087Jy sigma=0.726243 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 = 0.000119853 Jy ! Component: 100 - total flux cleaned = 0.000223623 Jy ! Component: 150 - total flux cleaned = 0.000356363 Jy ! Component: 200 - total flux cleaned = 0.00044629 Jy ! Total flux subtracted in 200 components = 0.00044629 Jy ! Clean residual min=-0.000666 max=0.000623 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.193159 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 184 components and 0.193159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028076Jy sigma=0.725912 ! Fit after self-cal, rms=0.028075Jy sigma=0.725889 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028075Jy sigma=0.725889 ! Fit after self-cal, rms=0.028061Jy sigma=0.725830 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.16 mas, bmaj=2.796 mas, bpa=14.09 degrees ! Estimated noise=0.170584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237554 Jy ! Component: 100 - total flux cleaned = 0.000454117 Jy ! Component: 150 - total flux cleaned = 0.000629866 Jy ! Component: 200 - total flux cleaned = 0.000746996 Jy ! Total flux subtracted in 200 components = 0.000746996 Jy ! Clean residual min=-0.000684 max=0.000713 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.193906 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 200 components and 0.193906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028053Jy sigma=0.725688 ! Fit after self-cal, rms=0.028052Jy sigma=0.725670 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 = 0.00013032 Jy ! Component: 100 - total flux cleaned = 0.000211303 Jy ! Component: 150 - total flux cleaned = 0.000300582 Jy ! Component: 200 - total flux cleaned = 0.000381318 Jy ! Total flux subtracted in 200 components = 0.000381318 Jy ! Clean residual min=-0.000671 max=0.000705 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.194287 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 214 components and 0.194287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028050Jy sigma=0.725605 ! Fit after self-cal, rms=0.028050Jy sigma=0.725594 ! 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=1.11 mas, bmaj=1.789 mas, bpa=11.34 degrees ! Estimated noise=0.143238 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.11 x 1.789 at 11.34 degrees (North through East) ! Clean map min=-0.00055174 max=0.13453 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 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=0.8255 mas, bmaj=1.374 mas, bpa=4.498 degrees ! Estimated noise=0.292843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0996659 Jy ! Component: 100 - total flux cleaned = 0.131915 Jy ! Component: 150 - total flux cleaned = 0.147189 Jy ! Component: 200 - total flux cleaned = 0.155115 Jy ! Total flux subtracted in 200 components = 0.155115 Jy ! Clean residual min=-0.002137 max=0.004023 Jy/beam ! Clean residual mean=-0.000005 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.155115 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.155115 Jy ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=1.789 mas, bpa=11.34 degrees ! Estimated noise=0.143238 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 = 0.00778861 Jy ! Component: 100 - total flux cleaned = 0.0125962 Jy ! Component: 150 - total flux cleaned = 0.0160896 Jy ! Component: 200 - total flux cleaned = 0.0187808 Jy ! Total flux subtracted in 200 components = 0.0187808 Jy ! Clean residual min=-0.001170 max=0.001803 Jy/beam ! Clean residual mean=-0.000004 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.173896 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 61 components and 0.173896 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.16 mas, bmaj=2.796 mas, bpa=14.09 degrees ! Estimated noise=0.170584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361408 Jy ! Component: 100 - total flux cleaned = 0.00619191 Jy ! Component: 150 - total flux cleaned = 0.00824983 Jy ! Component: 200 - total flux cleaned = 0.0099555 Jy ! Total flux subtracted in 200 components = 0.0099555 Jy ! Clean residual min=-0.001226 max=0.001276 Jy/beam ! Clean residual mean=-0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.183852 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 = 0.0014296 Jy ! Component: 100 - total flux cleaned = 0.00263793 Jy ! Component: 150 - total flux cleaned = 0.00366801 Jy ! Component: 200 - total flux cleaned = 0.00455664 Jy ! Total flux subtracted in 200 components = 0.00455664 Jy ! Clean residual min=-0.000955 max=0.000836 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.188408 Jy ! Adding 146 model components to the UV plane model. ! The established model now contains 196 components and 0.188408 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=1.789 mas, bpa=11.34 degrees ! Estimated noise=0.143238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723264 Jy ! Component: 100 - total flux cleaned = 0.00131555 Jy ! Component: 150 - total flux cleaned = 0.00183427 Jy ! Component: 200 - total flux cleaned = 0.00229851 Jy ! Total flux subtracted in 200 components = 0.00229851 Jy ! Clean residual min=-0.000672 max=0.000797 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.190707 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 218 components and 0.190707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028087Jy sigma=0.726745 ! Fit after self-cal, rms=0.028079Jy sigma=0.726468 wmodel /J0227+3931_X_map.mod ! wmodel: Unable to open new model file: /J0227+3931_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0227+3931_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.11 x 1.789 at 11.34 degrees (North through East) ! Clean map min=-0.00060454 max=0.1349 Jy/beam ! Writing clean map to FITS file: .//J0227+3931_X_map.fits wmodel .//J0227+3931_X_map.mod ! Writing 218 model components to file: .//J0227+3931_X_map.mod wobs .//J0227+3931_X_uvs.fits ! Writing UV FITS file: .//J0227+3931_X_uvs.fits wwins .//J0227+3931_X_map.win ! wwins: Wrote 7 windows to .//J0227+3931_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.134899 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164639 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.366137 0.366137 0.732273 1.46455 2.92909 5.85819 11.7164 23.4327 46.8655 93.731 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.134 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 819.366 quit ! Quitting program ! Log file .//J0227+3931_X_dfm.log closed on Wed Nov 16 11:47:17 2016