! Started logfile: /image_prod/ug002_uvm//J0406-3826_S_b_dfm.log on Wed Mar 4 16:37:16 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J0406-3826_S_b_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0406-3826_S_b_uvm.fits ! AN table 1: 5 integrations on 3 of 3 possible baselines. ! AN table 2: 7 integrations on 6 of 6 possible baselines. ! AN table 3: 8 integrations on 21 of 21 possible baselines. ! AN table 4: 8 integrations on 21 of 21 possible baselines. ! AN table 5: 8 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.908382 visibilities/baseline/integration-bin. ! Found source: J0406-3826 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 36 lines of history. ! ! Reading 1398 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0406-3826_S_b] 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 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 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.502135Jy sigma=11.594963 ! Fit after self-cal, rms=0.318882Jy sigma=2.265395 ! 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=2.313 mas, bmaj=7.141 mas, bpa=-3.447 degrees ! Estimated noise=3.22256 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 = 0.785848 Jy ! Component: 100 - total flux cleaned = 0.993933 Jy ! Total flux subtracted in 100 components = 0.993933 Jy ! Clean residual min=-0.068149 max=0.153163 Jy/beam ! Clean residual mean=-0.000134 rms=0.020402 Jy/beam ! Combined flux in latest and established models = 0.993933 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.993933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.309874Jy sigma=2.241357 ! Fit after self-cal, rms=0.309723Jy sigma=2.239324 ! Inverting map ! Added new window around map position (-4, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131481 Jy ! Component: 100 - total flux cleaned = 0.202098 Jy ! Total flux subtracted in 100 components = 0.202098 Jy ! Clean residual min=-0.053007 max=0.100677 Jy/beam ! Clean residual mean=-0.000138 rms=0.015016 Jy/beam ! Combined flux in latest and established models = 1.19603 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 1.19603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.224176Jy sigma=1.508731 ! Fit after self-cal, rms=0.217060Jy sigma=1.446329 ! 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=2.92 mas, bmaj=8.532 mas, bpa=-2.268 degrees ! Estimated noise=2.6331 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 (4, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0931966 Jy ! Component: 100 - total flux cleaned = 0.137514 Jy ! Component: 150 - total flux cleaned = 0.150997 Jy ! Component: 200 - total flux cleaned = 0.150172 Jy ! Total flux subtracted in 200 components = 0.150172 Jy ! Clean residual min=-0.042447 max=0.042298 Jy/beam ! Clean residual mean=-0.000614 rms=0.009179 Jy/beam ! Combined flux in latest and established models = 1.3462 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 1.3462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174236Jy sigma=1.088389 ! Fit after self-cal, rms=0.173102Jy sigma=1.076935 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.92 x 8.532 at -2.268 degrees (North through East) ! Clean map min=-0.037972 max=0.94941 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 LA 1.11 OV 0.97 PT 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 1.82 LA 1.04 MK 0.98 NL 1.02 ! OV 0.91 PT 1.03 SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.96 KP 0.97 LA 0.98 MK 1.02 ! OV 0.95 PT 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 KP 0.99 LA 1.03 MK 0.95 ! OV 0.99 PT 1.03 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 LA 1.11 OV 0.95 PT 1.10 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 1.89 LA 1.02 MK 0.97 NL 1.06 ! OV 0.93 PT 1.00 SC 1.05 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.94 KP 0.97 LA 0.98 MK 1.01 ! OV 0.96 PT 0.97 SC 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.96 KP 0.99 LA 1.00 MK 0.96 ! OV 0.99 PT 1.02 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 LA 1.13 OV 0.95 PT 1.11 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HN 1.84 LA 1.00 MK 0.97 NL 1.02 ! OV 0.92 PT 1.02 SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.95 KP 0.96 LA 0.95 MK 1.02 ! OV 0.96 PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 KP 0.96 LA 1.00 MK 0.97 ! OV 0.99 PT 1.03 ! ! ! Fit before self-cal, rms=0.173102Jy sigma=1.076935 ! Fit after self-cal, rms=0.128019Jy sigma=0.670834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.951 mas, bmaj=8.379 mas, bpa=-1.534 degrees ! Estimated noise=2.73182 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 = 0.00243018 Jy ! Component: 100 - total flux cleaned = 0.00289844 Jy ! Component: 150 - total flux cleaned = 0.00332283 Jy ! Component: 200 - total flux cleaned = 0.00404073 Jy ! Total flux subtracted in 200 components = 0.00404073 Jy ! Clean residual min=-0.016092 max=0.014126 Jy/beam ! Clean residual mean=0.000178 rms=0.003306 Jy/beam ! Combined flux in latest and established models = 1.35024 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 1.35024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124541Jy sigma=0.646858 ! Fit after self-cal, rms=0.124929Jy sigma=0.645278 ! 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. ! ! Fit before self-cal, rms=0.124929Jy sigma=0.645278 ! Fit after self-cal, rms=0.124838Jy sigma=0.643897 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.947 mas, bmaj=8.371 mas, bpa=-1.527 degrees ! Estimated noise=2.72359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129438 Jy ! Component: 100 - total flux cleaned = 0.00163252 Jy ! Component: 150 - total flux cleaned = 0.00162863 Jy ! Component: 200 - total flux cleaned = 0.00189608 Jy ! Total flux subtracted in 200 components = 0.00189608 Jy ! Clean residual min=-0.014265 max=0.012278 Jy/beam ! Clean residual mean=0.000169 rms=0.003020 Jy/beam ! Combined flux in latest and established models = 1.35214 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 67 components and 1.35214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122784Jy sigma=0.630775 ! Fit after self-cal, rms=0.122704Jy sigma=0.630182 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 = 0.00116084 Jy ! Component: 100 - total flux cleaned = 0.00115152 Jy ! Component: 150 - total flux cleaned = 0.00138688 Jy ! Component: 200 - total flux cleaned = 0.0016196 Jy ! Total flux subtracted in 200 components = 0.0016196 Jy ! Clean residual min=-0.013032 max=0.011855 Jy/beam ! Clean residual mean=0.000165 rms=0.002872 Jy/beam ! Combined flux in latest and established models = 1.35376 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 1.35376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121442Jy sigma=0.623162 ! Fit after self-cal, rms=0.121411Jy sigma=0.622796 ! 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. ! ! Fit before self-cal, rms=0.121411Jy sigma=0.622796 ! Fit after self-cal, rms=0.121477Jy sigma=0.621838 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.945 mas, bmaj=8.365 mas, bpa=-1.496 degrees ! Estimated noise=2.71703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131428 Jy ! Component: 100 - total flux cleaned = -0.000145184 Jy ! Component: 150 - total flux cleaned = -0.000154436 Jy ! Component: 200 - total flux cleaned = 0.000215979 Jy ! Total flux subtracted in 200 components = 0.000215979 Jy ! Clean residual min=-0.012009 max=0.011218 Jy/beam ! Clean residual mean=0.000156 rms=0.002718 Jy/beam ! Combined flux in latest and established models = 1.35398 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 98 components and 1.35398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120457Jy sigma=0.616065 ! Fit after self-cal, rms=0.120416Jy sigma=0.615715 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 = 0.000404513 Jy ! Component: 100 - total flux cleaned = 0.000588461 Jy ! Component: 150 - total flux cleaned = 0.00076558 Jy ! Component: 200 - total flux cleaned = 0.000769693 Jy ! Total flux subtracted in 200 components = 0.000769693 Jy ! Clean residual min=-0.011246 max=0.010929 Jy/beam ! Clean residual mean=0.000154 rms=0.002631 Jy/beam ! Combined flux in latest and established models = 1.35475 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 1.35475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119737Jy sigma=0.611969 ! Fit after self-cal, rms=0.119719Jy sigma=0.611705 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.119719Jy sigma=0.611705 ! Fit after self-cal, rms=0.119788Jy sigma=0.611167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.868 mas, bmaj=25.4 mas, bpa=6.881 degrees ! Estimated noise=3.57734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000315281 Jy ! Component: 100 - total flux cleaned = 0.000155902 Jy ! Component: 150 - total flux cleaned = -0.000135956 Jy ! Component: 200 - total flux cleaned = -0.000132852 Jy ! Total flux subtracted in 200 components = -0.000132852 Jy ! Clean residual min=-0.009471 max=0.009974 Jy/beam ! Clean residual mean=0.000303 rms=0.003050 Jy/beam ! Combined flux in latest and established models = 1.35461 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 116 components and 1.35461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119198Jy sigma=0.610658 ! Fit after self-cal, rms=0.119124Jy sigma=0.609412 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 = 0.000435599 Jy ! Component: 100 - total flux cleaned = 0.000431387 Jy ! Component: 150 - total flux cleaned = 0.000200393 Jy ! Component: 200 - total flux cleaned = 0.000197066 Jy ! Total flux subtracted in 200 components = 0.000197066 Jy ! Clean residual min=-0.009198 max=0.009958 Jy/beam ! Clean residual mean=0.000303 rms=0.003024 Jy/beam ! Combined flux in latest and established models = 1.35481 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 1.35481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118922Jy sigma=0.611152 ! Fit after self-cal, rms=0.118876Jy sigma=0.609852 ! 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=2.943 mas, bmaj=8.362 mas, bpa=-1.471 degrees ! Estimated noise=2.71213 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.943 x 8.362 at -1.471 degrees (North through East) ! Clean map min=-0.010006 max=0.96413 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. ! ! Fit before self-cal, rms=0.118876Jy sigma=0.609852 ! Fit after self-cal, rms=0.113710Jy sigma=0.546278 ! Inverting map and beam ! Estimated beam: bmin=2.945 mas, bmaj=8.376 mas, bpa=-1.397 degrees ! Estimated noise=2.7143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00221489 Jy ! Component: 100 - total flux cleaned = -0.00254196 Jy ! Component: 150 - total flux cleaned = -0.00269038 Jy ! Component: 200 - total flux cleaned = -0.00269318 Jy ! Total flux subtracted in 200 components = -0.00269318 Jy ! Clean residual min=-0.010313 max=0.009624 Jy/beam ! Clean residual mean=0.000135 rms=0.002437 Jy/beam ! Combined flux in latest and established models = 1.35212 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 1.35212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113133Jy sigma=0.542416 ! Fit after self-cal, rms=0.113125Jy sigma=0.542185 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.02462e-06 Jy ! Component: 100 - total flux cleaned = -6.78855e-06 Jy ! Component: 150 - total flux cleaned = -3.23421e-06 Jy ! Component: 200 - total flux cleaned = 5.48051e-07 Jy ! Total flux subtracted in 200 components = 5.48051e-07 Jy ! Clean residual min=-0.010107 max=0.009363 Jy/beam ! Clean residual mean=0.000135 rms=0.002383 Jy/beam ! Combined flux in latest and established models = 1.35212 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 155 components and 1.35212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112770Jy sigma=0.539616 ! Fit after self-cal, rms=0.112780Jy sigma=0.539427 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112780Jy sigma=0.539427 ! Fit after self-cal, rms=0.112932Jy sigma=0.538942 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=2.338 mas, bmaj=6.828 mas, bpa=-2.624 degrees ! Estimated noise=3.35037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.807156 Jy ! Component: 100 - total flux cleaned = 1.0261 Jy ! Component: 150 - total flux cleaned = 1.13452 Jy ! Component: 200 - total flux cleaned = 1.20174 Jy ! Total flux subtracted in 200 components = 1.20174 Jy ! Clean residual min=-0.022728 max=0.038749 Jy/beam ! Clean residual mean=0.000038 rms=0.006506 Jy/beam ! Combined flux in latest and established models = 1.20174 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.20174 Jy ! Inverting map and beam ! Estimated beam: bmin=2.945 mas, bmaj=8.373 mas, bpa=-1.385 degrees ! Estimated noise=2.71003 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) ! Added new window around map position (-1.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0652663 Jy ! Component: 100 - total flux cleaned = 0.0998853 Jy ! Component: 150 - total flux cleaned = 0.119461 Jy ! Component: 200 - total flux cleaned = 0.131149 Jy ! Total flux subtracted in 200 components = 0.131149 Jy ! Clean residual min=-0.011561 max=0.012439 Jy/beam ! Clean residual mean=0.000158 rms=0.002806 Jy/beam ! Combined flux in latest and established models = 1.33289 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 57 components and 1.33289 Jy ! Inverting map ! Added new window around map position (-21.5, -52.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623577 Jy ! Component: 100 - total flux cleaned = 0.0105703 Jy ! Component: 150 - total flux cleaned = 0.013336 Jy ! Component: 200 - total flux cleaned = 0.0146342 Jy ! Total flux subtracted in 200 components = 0.0146342 Jy ! Clean residual min=-0.010732 max=0.009660 Jy/beam ! Clean residual mean=0.000130 rms=0.002377 Jy/beam ! Combined flux in latest and established models = 1.34752 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 1.34752 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.88 mas, bmaj=25.45 mas, bpa=6.986 degrees ! Estimated noise=3.57069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316009 Jy ! Component: 100 - total flux cleaned = 0.00316136 Jy ! Component: 150 - total flux cleaned = 0.00330072 Jy ! Component: 200 - total flux cleaned = 0.00342713 Jy ! Total flux subtracted in 200 components = 0.00342713 Jy ! Clean residual min=-0.009746 max=0.009322 Jy/beam ! Clean residual mean=0.000255 rms=0.002758 Jy/beam ! Combined flux in latest and established models = 1.35095 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 = 0.000246266 Jy ! Component: 100 - total flux cleaned = 0.000477523 Jy ! Component: 150 - total flux cleaned = 0.000586461 Jy ! Component: 200 - total flux cleaned = 0.000804077 Jy ! Total flux subtracted in 200 components = 0.000804077 Jy ! Clean residual min=-0.009417 max=0.009287 Jy/beam ! Clean residual mean=0.000251 rms=0.002673 Jy/beam ! Combined flux in latest and established models = 1.35176 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 1.35176 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.945 mas, bmaj=8.373 mas, bpa=-1.385 degrees ! Estimated noise=2.71003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000734427 Jy ! Component: 100 - total flux cleaned = -0.000196796 Jy ! Component: 150 - total flux cleaned = -3.42897e-05 Jy ! Component: 200 - total flux cleaned = 0.000121127 Jy ! Total flux subtracted in 200 components = 0.000121127 Jy ! Clean residual min=-0.009830 max=0.008499 Jy/beam ! Clean residual mean=0.000122 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 1.35188 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 1.35188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111718Jy sigma=0.529602 ! Fit after self-cal, rms=0.111596Jy sigma=0.527773 wmodel J0406-3826_S_b_map.mod ! Writing 108 model components to file: J0406-3826_S_b_map.mod wobs J0406-3826_S_b_uvs.fits ! Writing UV FITS file: J0406-3826_S_b_uvs.fits wwins J0406-3826_S_b_map.win ! wwins: Wrote 5 windows to J0406-3826_S_b_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 = -0.000493017 Jy ! Component: 100 - total flux cleaned = 5.90474e-05 Jy ! Component: 150 - total flux cleaned = 0.000830568 Jy ! Component: 200 - total flux cleaned = 0.00142994 Jy ! Component: 250 - total flux cleaned = 0.00188516 Jy ! Component: 300 - total flux cleaned = 0.00199522 Jy ! Component: 350 - total flux cleaned = 0.00273256 Jy ! Component: 400 - total flux cleaned = 0.00344321 Jy ! Component: 450 - total flux cleaned = 0.00413557 Jy ! Component: 500 - total flux cleaned = 0.00480882 Jy ! Component: 550 - total flux cleaned = 0.00527633 Jy ! Component: 600 - total flux cleaned = 0.00581989 Jy ! Component: 650 - total flux cleaned = 0.00634927 Jy ! Component: 700 - total flux cleaned = 0.00703546 Jy ! Component: 750 - total flux cleaned = 0.00753494 Jy ! Component: 800 - total flux cleaned = 0.00793964 Jy ! Component: 850 - total flux cleaned = 0.00849389 Jy ! Component: 900 - total flux cleaned = 0.00888099 Jy ! Component: 950 - total flux cleaned = 0.0091072 Jy ! Component: 1000 - total flux cleaned = 0.0094769 Jy ! Component: 1050 - total flux cleaned = 0.00998209 Jy ! Component: 1100 - total flux cleaned = 0.0104038 Jy ! Component: 1150 - total flux cleaned = 0.0105403 Jy ! Component: 1200 - total flux cleaned = 0.0108098 Jy ! Component: 1250 - total flux cleaned = 0.0112727 Jy ! Component: 1300 - total flux cleaned = 0.0115974 Jy ! Component: 1350 - total flux cleaned = 0.0120415 Jy ! Component: 1400 - total flux cleaned = 0.0125382 Jy ! Component: 1450 - total flux cleaned = 0.0127197 Jy ! Component: 1500 - total flux cleaned = 0.0130809 Jy ! Component: 1550 - total flux cleaned = 0.0132586 Jy ! Component: 1600 - total flux cleaned = 0.0136648 Jy ! Component: 1650 - total flux cleaned = 0.0139491 Jy ! Component: 1700 - total flux cleaned = 0.0140609 Jy ! Component: 1750 - total flux cleaned = 0.0143357 Jy ! Component: 1800 - total flux cleaned = 0.0146596 Jy ! Component: 1850 - total flux cleaned = 0.0148713 Jy ! Component: 1900 - total flux cleaned = 0.0150278 Jy ! Component: 1950 - total flux cleaned = 0.015131 Jy ! Component: 2000 - total flux cleaned = 0.0153842 Jy ! Component: 2050 - total flux cleaned = 0.0155841 Jy ! Component: 2100 - total flux cleaned = 0.0159757 Jy ! Component: 2150 - total flux cleaned = 0.0160716 Jy ! Component: 2200 - total flux cleaned = 0.0162625 Jy ! Component: 2250 - total flux cleaned = 0.0164975 Jy ! Component: 2300 - total flux cleaned = 0.0165436 Jy ! Component: 2350 - total flux cleaned = 0.0168179 Jy ! Component: 2400 - total flux cleaned = 0.0168631 Jy ! Component: 2450 - total flux cleaned = 0.0171742 Jy ! Component: 2500 - total flux cleaned = 0.0171741 Jy ! Component: 2550 - total flux cleaned = 0.0173476 Jy ! Component: 2600 - total flux cleaned = 0.0173045 Jy ! Component: 2650 - total flux cleaned = 0.0173891 Jy ! Component: 2700 - total flux cleaned = 0.0175148 Jy ! Component: 2750 - total flux cleaned = 0.0175574 Jy ! Component: 2800 - total flux cleaned = 0.0175984 Jy ! Component: 2850 - total flux cleaned = 0.0175989 Jy ! Component: 2900 - total flux cleaned = 0.0176388 Jy ! Component: 2950 - total flux cleaned = 0.0175603 Jy ! Component: 3000 - total flux cleaned = 0.0175601 Jy ! Component: 3050 - total flux cleaned = 0.0175606 Jy ! Component: 3100 - total flux cleaned = 0.0174469 Jy ! Component: 3150 - total flux cleaned = 0.0173722 Jy ! Component: 3200 - total flux cleaned = 0.0173726 Jy ! Component: 3250 - total flux cleaned = 0.0173726 Jy ! Component: 3300 - total flux cleaned = 0.0174089 Jy ! Component: 3350 - total flux cleaned = 0.0173005 Jy ! Component: 3400 - total flux cleaned = 0.0173713 Jy ! Component: 3450 - total flux cleaned = 0.0173005 Jy ! Component: 3500 - total flux cleaned = 0.0173702 Jy ! Component: 3550 - total flux cleaned = 0.0172665 Jy ! Component: 3600 - total flux cleaned = 0.0172322 Jy ! Component: 3650 - total flux cleaned = 0.017198 Jy ! Component: 3700 - total flux cleaned = 0.0172651 Jy ! Component: 3750 - total flux cleaned = 0.0171649 Jy ! Component: 3800 - total flux cleaned = 0.0171325 Jy ! Component: 3850 - total flux cleaned = 0.0171 Jy ! Component: 3900 - total flux cleaned = 0.0172625 Jy ! Component: 3950 - total flux cleaned = 0.0171981 Jy ! Component: 4000 - total flux cleaned = 0.017262 Jy ! Component: 4050 - total flux cleaned = 0.0172617 Jy ! Total flux subtracted in 4096 components = 0.0174184 Jy ! Clean residual min=-0.001990 max=0.001646 Jy/beam ! Clean residual mean=0.000057 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 1.36929 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 399 components and 1.36929 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0406-3826_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.945 x 8.373 at -1.385 degrees (North through East) ! Clean map min=-0.0089269 max=0.97702 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0406-3826_S_b_map.fits wmodel /image_prod/ug002_uvm//J0406-3826_S_b_map.mod ! Writing 399 model components to file: /image_prod/ug002_uvm//J0406-3826_S_b_map.mod wobs /image_prod/ug002_uvm//J0406-3826_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0406-3826_S_b_uvs.fits wwins /image_prod/ug002_uvm//J0406-3826_S_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J0406-3826_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.977023 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000574502 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176404 0.176404 0.352808 0.705615 1.41123 2.82246 5.64492 11.2898 22.5797 45.1594 90.3187 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.977 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1700.64 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0406-3826_S_b_dfm.log closed on Wed Mar 4 16:37:20 2020