! Started logfile: /image_prod/ug002_uva//J0456-2159_S_dfm.log on Wed Mar 4 20:32:30 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_uva//J0456-2159_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0456-2159_S_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.985 visibilities/baseline/integration-bin. ! Found source: J0456-2159 ! ! 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 44 lines of history. ! ! Reading 5319 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 J0456-2159_S] 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. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015873Jy sigma=7.011309 ! Fit after self-cal, rms=0.873015Jy sigma=5.999923 ! 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=2.581 mas, bmaj=6.737 mas, bpa=-4.649 degrees ! Estimated noise=2.29557 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 = 0.0892851 Jy ! Component: 100 - total flux cleaned = 0.118619 Jy ! Total flux subtracted in 100 components = 0.118619 Jy ! Clean residual min=-0.009615 max=0.019139 Jy/beam ! Clean residual mean=-0.000007 rms=0.002702 Jy/beam ! Combined flux in latest and established models = 0.118619 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.118619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096535Jy sigma=0.549183 ! Fit after self-cal, rms=0.096536Jy sigma=0.548582 ! Inverting map ! Added new window around map position (4.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019515 Jy ! Component: 100 - total flux cleaned = 0.0314579 Jy ! Total flux subtracted in 100 components = 0.0314579 Jy ! Clean residual min=-0.007313 max=0.010128 Jy/beam ! Clean residual mean=-0.000003 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 0.150077 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.150077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089607Jy sigma=0.493369 ! Fit after self-cal, rms=0.089259Jy sigma=0.490710 ! 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=3.254 mas, bmaj=7.888 mas, bpa=-5.11 degrees ! Estimated noise=1.46014 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 = 0.015029 Jy ! Component: 100 - total flux cleaned = 0.0232289 Jy ! Component: 150 - total flux cleaned = 0.0281499 Jy ! Component: 200 - total flux cleaned = 0.0311582 Jy ! Total flux subtracted in 200 components = 0.0311582 Jy ! Clean residual min=-0.005880 max=0.005874 Jy/beam ! Clean residual mean=0.000019 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.181235 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.181235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085848Jy sigma=0.470383 ! Fit after self-cal, rms=0.085689Jy sigma=0.468724 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.254 x 7.888 at -5.11 degrees (North through East) ! Clean map min=-0.0060795 max=0.11501 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 KP 1.00 LA 1.02 ! MK 1.00 NL 1.07 OV 0.86 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.00 LA 1.02 ! MK 1.02 NL 1.16 OV 0.96 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 1.03 LA 1.03 ! MK 0.97 NL 0.99 OV 0.88 PT 1.02 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.085689Jy sigma=0.468724 ! Fit after self-cal, rms=0.085491Jy sigma=0.463215 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.257 mas, bmaj=7.91 mas, bpa=-5.13 degrees ! Estimated noise=1.46219 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 = 0.00358282 Jy ! Component: 100 - total flux cleaned = 0.00350919 Jy ! Component: 150 - total flux cleaned = 0.00350832 Jy ! Component: 200 - total flux cleaned = 0.00361887 Jy ! Total flux subtracted in 200 components = 0.00361887 Jy ! Clean residual min=-0.004658 max=0.005146 Jy/beam ! Clean residual mean=0.000008 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.184854 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.184854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085196Jy sigma=0.462051 ! Fit after self-cal, rms=0.085174Jy sigma=0.461605 ! 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=0.085174Jy sigma=0.461605 ! Fit after self-cal, rms=0.080668Jy sigma=0.457440 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.247 mas, bmaj=7.894 mas, bpa=-5.116 degrees ! Estimated noise=1.47693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256755 Jy ! Component: 100 - total flux cleaned = 0.00289147 Jy ! Component: 150 - total flux cleaned = 0.0030603 Jy ! Component: 200 - total flux cleaned = 0.00317168 Jy ! Total flux subtracted in 200 components = 0.00317168 Jy ! Clean residual min=-0.003871 max=0.004702 Jy/beam ! Clean residual mean=0.000007 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.188026 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.188026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080527Jy sigma=0.456935 ! Fit after self-cal, rms=0.080496Jy sigma=0.456759 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 (86, -113). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382607 Jy ! Component: 100 - total flux cleaned = 0.00511361 Jy ! Component: 150 - total flux cleaned = 0.00542207 Jy ! Component: 200 - total flux cleaned = 0.00559747 Jy ! Total flux subtracted in 200 components = 0.00559747 Jy ! Clean residual min=-0.003824 max=0.003461 Jy/beam ! Clean residual mean=0.000005 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.193623 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.193623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080254Jy sigma=0.455474 ! Fit after self-cal, rms=0.080248Jy sigma=0.455370 ! 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=0.080248Jy sigma=0.455370 ! Fit after self-cal, rms=0.075207Jy sigma=0.452644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.249 mas, bmaj=7.877 mas, bpa=-5.068 degrees ! Estimated noise=1.47787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490899 Jy ! Component: 100 - total flux cleaned = 0.00062154 Jy ! Component: 150 - total flux cleaned = 0.00065964 Jy ! Component: 200 - total flux cleaned = 0.000693995 Jy ! Total flux subtracted in 200 components = 0.000693995 Jy ! Clean residual min=-0.002620 max=0.003257 Jy/beam ! Clean residual mean=0.000007 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.194317 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.194317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075165Jy sigma=0.452340 ! Fit after self-cal, rms=0.075133Jy sigma=0.452301 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 (13.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00325581 Jy ! Component: 100 - total flux cleaned = 0.00392714 Jy ! Component: 150 - total flux cleaned = 0.0041392 Jy ! Component: 200 - total flux cleaned = 0.00404791 Jy ! Total flux subtracted in 200 components = 0.00404791 Jy ! Clean residual min=-0.002439 max=0.003088 Jy/beam ! Clean residual mean=0.000008 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.198365 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 116 components and 0.198365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074954Jy sigma=0.451309 ! Fit after self-cal, rms=0.074932Jy sigma=0.451242 ! Inverting map ! Added new window around map position (-29.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276221 Jy ! Component: 100 - total flux cleaned = 0.0040909 Jy ! Component: 150 - total flux cleaned = 0.00466536 Jy ! Component: 200 - total flux cleaned = 0.00488015 Jy ! Total flux subtracted in 200 components = 0.00488015 Jy ! Clean residual min=-0.002183 max=0.002695 Jy/beam ! Clean residual mean=0.000006 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.203245 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 0.203245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074809Jy sigma=0.450404 ! Fit after self-cal, rms=0.074805Jy sigma=0.450370 ! Inverting map ! Added new window around map position (-98, 57). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231308 Jy ! Component: 100 - total flux cleaned = 0.00292998 Jy ! Component: 150 - total flux cleaned = 0.00329828 Jy ! Component: 200 - total flux cleaned = 0.00348499 Jy ! Total flux subtracted in 200 components = 0.00348499 Jy ! Clean residual min=-0.002130 max=0.002378 Jy/beam ! Clean residual mean=0.000005 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.20673 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 166 components and 0.20673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074714Jy sigma=0.449797 ! Fit after self-cal, rms=0.074709Jy sigma=0.449755 ! 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=0.074709Jy sigma=0.449755 ! Fit after self-cal, rms=0.073838Jy sigma=0.449529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.813 mas, bmaj=18.73 mas, bpa=-4.797 degrees ! Estimated noise=1.82636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115902 Jy ! Component: 100 - total flux cleaned = 0.0013753 Jy ! Component: 150 - total flux cleaned = 0.00146744 Jy ! Component: 200 - total flux cleaned = 0.00153044 Jy ! Total flux subtracted in 200 components = 0.00153044 Jy ! Clean residual min=-0.001549 max=0.002047 Jy/beam ! Clean residual mean=0.000006 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.208261 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 182 components and 0.208261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073812Jy sigma=0.449400 ! Fit after self-cal, rms=0.073802Jy sigma=0.449381 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 = 0.000271775 Jy ! Component: 100 - total flux cleaned = 0.000416792 Jy ! Component: 150 - total flux cleaned = 0.000472425 Jy ! Component: 200 - total flux cleaned = 0.000506768 Jy ! Total flux subtracted in 200 components = 0.000506768 Jy ! Clean residual min=-0.001525 max=0.002004 Jy/beam ! Clean residual mean=0.000005 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.208767 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 199 components and 0.208767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073795Jy sigma=0.449336 ! Fit after self-cal, rms=0.073795Jy sigma=0.449329 ! 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=3.234 mas, bmaj=7.845 mas, bpa=-5.211 degrees ! Estimated noise=1.46698 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.234 x 7.845 at -5.211 degrees (North through East) ! Clean map min=-0.0017817 max=0.11423 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=2.568 mas, bmaj=6.719 mas, bpa=-4.696 degrees ! Estimated noise=2.3154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0902139 Jy ! Component: 100 - total flux cleaned = 0.123958 Jy ! Component: 150 - total flux cleaned = 0.143823 Jy ! Component: 200 - total flux cleaned = 0.156263 Jy ! Total flux subtracted in 200 components = 0.156263 Jy ! Clean residual min=-0.006253 max=0.006797 Jy/beam ! Clean residual mean=-0.000003 rms=0.001547 Jy/beam ! Combined flux in latest and established models = 0.156263 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.156263 Jy ! Inverting map and beam ! Estimated beam: bmin=3.234 mas, bmaj=7.845 mas, bpa=-5.211 degrees ! Estimated noise=1.46698 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 = 0.0139589 Jy ! Component: 100 - total flux cleaned = 0.0221527 Jy ! Component: 150 - total flux cleaned = 0.0275999 Jy ! Component: 200 - total flux cleaned = 0.0316446 Jy ! Total flux subtracted in 200 components = 0.0316446 Jy ! Clean residual min=-0.002717 max=0.003285 Jy/beam ! Clean residual mean=0.000000 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.187907 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 58 components and 0.187907 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=8.813 mas, bmaj=18.73 mas, bpa=-4.797 degrees ! Estimated noise=1.82636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444699 Jy ! Component: 100 - total flux cleaned = 0.00734161 Jy ! Component: 150 - total flux cleaned = 0.00969633 Jy ! Component: 200 - total flux cleaned = 0.0116528 Jy ! Total flux subtracted in 200 components = 0.0116528 Jy ! Clean residual min=-0.002064 max=0.002038 Jy/beam ! Clean residual mean=0.000004 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.19956 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 = 0.00163196 Jy ! Component: 100 - total flux cleaned = 0.00299844 Jy ! Component: 150 - total flux cleaned = 0.00414534 Jy ! Component: 200 - total flux cleaned = 0.00500103 Jy ! Total flux subtracted in 200 components = 0.00500103 Jy ! Clean residual min=-0.001812 max=0.002002 Jy/beam ! Clean residual mean=0.000004 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.204561 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 121 components and 0.204561 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.234 mas, bmaj=7.845 mas, bpa=-5.211 degrees ! Estimated noise=1.46698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013275 Jy ! Component: 100 - total flux cleaned = 0.00171024 Jy ! Component: 150 - total flux cleaned = 0.00188105 Jy ! Component: 200 - total flux cleaned = 0.00198268 Jy ! Total flux subtracted in 200 components = 0.00198268 Jy ! Clean residual min=-0.001986 max=0.002049 Jy/beam ! Clean residual mean=0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.206544 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 0.206544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073877Jy sigma=0.449905 ! Fit after self-cal, rms=0.073847Jy sigma=0.449755 wmodel J0456-2159_S_map.mod ! Writing 148 model components to file: J0456-2159_S_map.mod wobs J0456-2159_S_uvs.fits ! Writing UV FITS file: J0456-2159_S_uvs.fits wwins J0456-2159_S_map.win ! wwins: Wrote 6 windows to J0456-2159_S_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 = -0.000303084 Jy ! Component: 100 - total flux cleaned = -0.000201742 Jy ! Component: 150 - total flux cleaned = 6.03486e-05 Jy ! Component: 200 - total flux cleaned = 0.000250824 Jy ! Component: 250 - total flux cleaned = 0.000465119 Jy ! Component: 300 - total flux cleaned = 0.000732194 Jy ! Component: 350 - total flux cleaned = 0.000847935 Jy ! Component: 400 - total flux cleaned = 0.00101812 Jy ! Component: 450 - total flux cleaned = 0.00121184 Jy ! Component: 500 - total flux cleaned = 0.00140161 Jy ! Component: 550 - total flux cleaned = 0.00164057 Jy ! Component: 600 - total flux cleaned = 0.00187381 Jy ! Component: 650 - total flux cleaned = 0.00200089 Jy ! Component: 700 - total flux cleaned = 0.00225008 Jy ! Component: 750 - total flux cleaned = 0.00247017 Jy ! Component: 800 - total flux cleaned = 0.00251876 Jy ! Component: 850 - total flux cleaned = 0.00266071 Jy ! Component: 900 - total flux cleaned = 0.00275382 Jy ! Component: 950 - total flux cleaned = 0.00289123 Jy ! Component: 1000 - total flux cleaned = 0.00291328 Jy ! Component: 1050 - total flux cleaned = 0.00295778 Jy ! Component: 1100 - total flux cleaned = 0.00302347 Jy ! Component: 1150 - total flux cleaned = 0.00304485 Jy ! Component: 1200 - total flux cleaned = 0.00310851 Jy ! Component: 1250 - total flux cleaned = 0.00306655 Jy ! Component: 1300 - total flux cleaned = 0.00308757 Jy ! Component: 1350 - total flux cleaned = 0.0031489 Jy ! Component: 1400 - total flux cleaned = 0.00314871 Jy ! Component: 1450 - total flux cleaned = 0.00316871 Jy ! Component: 1500 - total flux cleaned = 0.00312962 Jy ! Component: 1550 - total flux cleaned = 0.00320732 Jy ! Component: 1600 - total flux cleaned = 0.00320736 Jy ! Component: 1650 - total flux cleaned = 0.00318878 Jy ! Component: 1700 - total flux cleaned = 0.00316993 Jy ! Component: 1750 - total flux cleaned = 0.00313316 Jy ! Component: 1800 - total flux cleaned = 0.00315148 Jy ! Component: 1850 - total flux cleaned = 0.00315152 Jy ! Component: 1900 - total flux cleaned = 0.00313373 Jy ! Component: 1950 - total flux cleaned = 0.00313359 Jy ! Component: 2000 - total flux cleaned = 0.00313371 Jy ! Component: 2050 - total flux cleaned = 0.003134 Jy ! Component: 2100 - total flux cleaned = 0.00323669 Jy ! Component: 2150 - total flux cleaned = 0.00320265 Jy ! Component: 2200 - total flux cleaned = 0.00321955 Jy ! Component: 2250 - total flux cleaned = 0.00330243 Jy ! Component: 2300 - total flux cleaned = 0.00328582 Jy ! Component: 2350 - total flux cleaned = 0.003237 Jy ! Component: 2400 - total flux cleaned = 0.00323702 Jy ! Component: 2450 - total flux cleaned = 0.00323688 Jy ! Component: 2500 - total flux cleaned = 0.00320532 Jy ! Component: 2550 - total flux cleaned = 0.0031586 Jy ! Component: 2600 - total flux cleaned = 0.00314335 Jy ! Component: 2650 - total flux cleaned = 0.0030975 Jy ! Component: 2700 - total flux cleaned = 0.00308223 Jy ! Component: 2750 - total flux cleaned = 0.00308215 Jy ! Component: 2800 - total flux cleaned = 0.00303706 Jy ! Component: 2850 - total flux cleaned = 0.00302215 Jy ! Component: 2900 - total flux cleaned = 0.00293433 Jy ! Component: 2950 - total flux cleaned = 0.00300706 Jy ! Component: 3000 - total flux cleaned = 0.00294942 Jy ! Component: 3050 - total flux cleaned = 0.00294934 Jy ! Component: 3100 - total flux cleaned = 0.00289272 Jy ! Component: 3150 - total flux cleaned = 0.00290686 Jy ! Component: 3200 - total flux cleaned = 0.00289293 Jy ! Component: 3250 - total flux cleaned = 0.00287906 Jy ! Component: 3300 - total flux cleaned = 0.00286529 Jy ! Component: 3350 - total flux cleaned = 0.00285169 Jy ! Component: 3400 - total flux cleaned = 0.00282471 Jy ! Component: 3450 - total flux cleaned = 0.00281124 Jy ! Component: 3500 - total flux cleaned = 0.00282465 Jy ! Component: 3550 - total flux cleaned = 0.00278481 Jy ! Component: 3600 - total flux cleaned = 0.0027454 Jy ! Component: 3650 - total flux cleaned = 0.00277153 Jy ! Component: 3700 - total flux cleaned = 0.00270677 Jy ! Component: 3750 - total flux cleaned = 0.0026939 Jy ! Component: 3800 - total flux cleaned = 0.00270666 Jy ! Component: 3850 - total flux cleaned = 0.00268133 Jy ! Component: 3900 - total flux cleaned = 0.00266861 Jy ! Component: 3950 - total flux cleaned = 0.00264361 Jy ! Component: 4000 - total flux cleaned = 0.00265601 Jy ! Component: 4050 - total flux cleaned = 0.0025821 Jy ! Total flux subtracted in 4096 components = 0.00258218 Jy ! Clean residual min=-0.000716 max=0.000689 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.209126 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 407 components and 0.209126 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0456-2159_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.234 x 7.845 at -5.211 degrees (North through East) ! Clean map min=-0.0013047 max=0.1149 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0456-2159_S_map.fits wmodel /image_prod/ug002_uva//J0456-2159_S_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J0456-2159_S_map.mod wobs /image_prod/ug002_uva//J0456-2159_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0456-2159_S_uvs.fits wwins /image_prod/ug002_uva//J0456-2159_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0456-2159_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114897 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000213908 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.558523 0.558523 1.11705 2.23409 4.46818 8.93636 17.8727 35.7454 71.4909 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 537.131 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0456-2159_S_dfm.log closed on Wed Mar 4 20:32:33 2020