! Started logfile: /image_prod/ug002_uva//J0139+1753_S_dfm.log on Wed Mar 4 19:08:48 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//J0139+1753_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0139+1753_S_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.832381 visibilities/baseline/integration-bin. ! Found source: J0139+1753 ! ! 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 5244 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 J0139+1753_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013276Jy sigma=8.268956 ! Fit after self-cal, rms=0.787946Jy sigma=6.443746 ! 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=2.634 mas, bmaj=6.262 mas, bpa=-9.574 degrees ! Estimated noise=1.65936 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 = 0.164189 Jy ! Component: 100 - total flux cleaned = 0.208812 Jy ! Total flux subtracted in 100 components = 0.208812 Jy ! Clean residual min=-0.013959 max=0.027501 Jy/beam ! Clean residual mean=-0.000011 rms=0.003739 Jy/beam ! Combined flux in latest and established models = 0.208812 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.208812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078781Jy sigma=0.624496 ! Fit after self-cal, rms=0.078618Jy sigma=0.623999 ! Inverting map ! Added new window around map position (-4.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288055 Jy ! Component: 100 - total flux cleaned = 0.0472732 Jy ! Total flux subtracted in 100 components = 0.0472732 Jy ! Clean residual min=-0.008456 max=0.009962 Jy/beam ! Clean residual mean=-0.000008 rms=0.002229 Jy/beam ! Combined flux in latest and established models = 0.256085 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.256085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065825Jy sigma=0.508121 ! Fit after self-cal, rms=0.065136Jy sigma=0.503946 ! 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=2.984 mas, bmaj=6.783 mas, bpa=-8.902 degrees ! Estimated noise=1.21865 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 = 0.0157487 Jy ! Component: 100 - total flux cleaned = 0.0254714 Jy ! Component: 150 - total flux cleaned = 0.0322296 Jy ! Component: 200 - total flux cleaned = 0.0373897 Jy ! Total flux subtracted in 200 components = 0.0373897 Jy ! Clean residual min=-0.005723 max=0.006903 Jy/beam ! Clean residual mean=-0.000012 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.293475 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 0.293475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060803Jy sigma=0.464089 ! Fit after self-cal, rms=0.060558Jy sigma=0.462426 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.984 x 6.783 at -8.902 degrees (North through East) ! Clean map min=-0.0052201 max=0.21927 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 0.99 ! MK 1.03 NL 0.95 OV 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.01 KP 1.00 ! MK 1.04 NL 1.15 OV 0.90 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.00 KP 0.98 ! MK 1.01 NL 0.90 OV 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.060558Jy sigma=0.462426 ! Fit after self-cal, rms=0.058527Jy sigma=0.432927 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.014 mas, bmaj=6.87 mas, bpa=-8.913 degrees ! Estimated noise=1.20949 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 = 0.00355041 Jy ! Component: 100 - total flux cleaned = 0.00501534 Jy ! Component: 150 - total flux cleaned = 0.005214 Jy ! Component: 200 - total flux cleaned = 0.0052551 Jy ! Total flux subtracted in 200 components = 0.0052551 Jy ! Clean residual min=-0.004577 max=0.004403 Jy/beam ! Clean residual mean=-0.000012 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.29873 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.29873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058332Jy sigma=0.430951 ! Fit after self-cal, rms=0.058354Jy sigma=0.430631 ! 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=0.058354Jy sigma=0.430631 ! Fit after self-cal, rms=0.055111Jy sigma=0.411478 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.013 mas, bmaj=6.844 mas, bpa=-8.961 degrees ! Estimated noise=1.20987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197858 Jy ! Component: 100 - total flux cleaned = 0.00244661 Jy ! Component: 150 - total flux cleaned = 0.00264307 Jy ! Component: 200 - total flux cleaned = 0.00275533 Jy ! Total flux subtracted in 200 components = 0.00275533 Jy ! Clean residual min=-0.001905 max=0.002493 Jy/beam ! Clean residual mean=0.000003 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.301485 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.301485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055033Jy sigma=0.410754 ! Fit after self-cal, rms=0.055025Jy sigma=0.410623 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 (65, -49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199199 Jy ! Component: 100 - total flux cleaned = 0.0023777 Jy ! Component: 150 - total flux cleaned = 0.00248242 Jy ! Component: 200 - total flux cleaned = 0.00254685 Jy ! Total flux subtracted in 200 components = 0.00254685 Jy ! Clean residual min=-0.001871 max=0.002285 Jy/beam ! Clean residual mean=0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.304032 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.304032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054931Jy sigma=0.409882 ! Fit after self-cal, rms=0.054922Jy sigma=0.409824 ! Inverting map ! Added new window around map position (-44, 92). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011764 Jy ! Component: 100 - total flux cleaned = 0.00112927 Jy ! Component: 150 - total flux cleaned = 0.00125979 Jy ! Component: 200 - total flux cleaned = 0.00128969 Jy ! Total flux subtracted in 200 components = 0.00128969 Jy ! Clean residual min=-0.001777 max=0.002048 Jy/beam ! Clean residual mean=0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.305322 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 120 components and 0.305322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054848Jy sigma=0.409175 ! Fit after self-cal, rms=0.054844Jy sigma=0.409140 ! Inverting map ! Added new window around map position (28.5, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159334 Jy ! Component: 100 - total flux cleaned = 0.00192664 Jy ! Component: 150 - total flux cleaned = 0.00242643 Jy ! Component: 200 - total flux cleaned = 0.0029098 Jy ! Total flux subtracted in 200 components = 0.0029098 Jy ! Clean residual min=-0.001641 max=0.001812 Jy/beam ! Clean residual mean=0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.308232 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.308232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054757Jy sigma=0.408384 ! Fit after self-cal, rms=0.054747Jy sigma=0.408334 ! Inverting map ! Added new window around map position (16, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124461 Jy ! Component: 100 - total flux cleaned = 0.00154509 Jy ! Component: 150 - total flux cleaned = 0.00187007 Jy ! Component: 200 - total flux cleaned = 0.00207986 Jy ! Total flux subtracted in 200 components = 0.00207986 Jy ! Clean residual min=-0.001422 max=0.001637 Jy/beam ! Clean residual mean=0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.310311 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 168 components and 0.310311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054679Jy sigma=0.407888 ! Fit after self-cal, rms=0.054676Jy sigma=0.407832 ! Inverting map ! Added new window around map position (-103, 37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120759 Jy ! Component: 100 - total flux cleaned = 0.00150109 Jy ! Component: 150 - total flux cleaned = 0.00188298 Jy ! Component: 200 - total flux cleaned = 0.00219848 Jy ! Total flux subtracted in 200 components = 0.00219848 Jy ! Clean residual min=-0.001441 max=0.001368 Jy/beam ! Clean residual mean=0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.31251 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 188 components and 0.31251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054618Jy sigma=0.407374 ! Fit after self-cal, rms=0.054616Jy sigma=0.407359 ! 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=0.054616Jy sigma=0.407359 ! Fit after self-cal, rms=0.054416Jy sigma=0.406644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.013 mas, bmaj=6.838 mas, bpa=-8.946 degrees ! Estimated noise=1.20775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000608225 Jy ! Component: 100 - total flux cleaned = 0.000802479 Jy ! Component: 150 - total flux cleaned = 0.000951309 Jy ! Component: 200 - total flux cleaned = 0.00106602 Jy ! Total flux subtracted in 200 components = 0.00106602 Jy ! Clean residual min=-0.001330 max=0.001263 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.313576 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 208 components and 0.313576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054391Jy sigma=0.406445 ! Fit after self-cal, rms=0.054391Jy sigma=0.406438 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 = 0.000212537 Jy ! Component: 100 - total flux cleaned = 0.000319564 Jy ! Component: 150 - total flux cleaned = 0.000461913 Jy ! Component: 200 - total flux cleaned = 0.000520877 Jy ! Total flux subtracted in 200 components = 0.000520877 Jy ! Clean residual min=-0.001283 max=0.001259 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.314097 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 224 components and 0.314097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054376Jy sigma=0.406325 ! Fit after self-cal, rms=0.054375Jy sigma=0.406323 ! 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=0.054375Jy sigma=0.406323 ! Fit after self-cal, rms=0.054386Jy sigma=0.406307 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.084 mas, bmaj=9.07 mas, bpa=-7.297 degrees ! Estimated noise=1.53689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522411 Jy ! Component: 100 - total flux cleaned = 0.00082978 Jy ! Component: 150 - total flux cleaned = 0.00109519 Jy ! Component: 200 - total flux cleaned = 0.00129815 Jy ! Total flux subtracted in 200 components = 0.00129815 Jy ! Clean residual min=-0.001115 max=0.001256 Jy/beam ! Clean residual mean=0.000004 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.315395 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 254 components and 0.315395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054378Jy sigma=0.406274 ! Fit after self-cal, rms=0.054378Jy sigma=0.406266 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 (-70.5, -77.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00058634 Jy ! Component: 100 - total flux cleaned = 0.000504149 Jy ! Component: 150 - total flux cleaned = 0.000505481 Jy ! Component: 200 - total flux cleaned = 0.000568381 Jy ! Total flux subtracted in 200 components = 0.000568381 Jy ! Clean residual min=-0.000934 max=0.001142 Jy/beam ! Clean residual mean=0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.315964 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 280 components and 0.315964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054355Jy sigma=0.406088 ! Fit after self-cal, rms=0.054354Jy sigma=0.406078 ! Inverting map ! Added new window around map position (117, 98.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000779291 Jy ! Component: 100 - total flux cleaned = 0.0011325 Jy ! Component: 150 - total flux cleaned = 0.00137156 Jy ! Component: 200 - total flux cleaned = 0.00148072 Jy ! Total flux subtracted in 200 components = 0.00148072 Jy ! Clean residual min=-0.000963 max=0.001035 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.317444 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 309 components and 0.317444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054336Jy sigma=0.405945 ! Fit after self-cal, rms=0.054335Jy sigma=0.405935 ! Inverting map ! Added new window around map position (121, -116.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000968838 Jy ! Component: 100 - total flux cleaned = 0.0014439 Jy ! Component: 150 - total flux cleaned = 0.00166011 Jy ! Component: 200 - total flux cleaned = 0.0018205 Jy ! Total flux subtracted in 200 components = 0.0018205 Jy ! Clean residual min=-0.000887 max=0.000820 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.319265 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 332 components and 0.319265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054312Jy sigma=0.405742 ! Fit after self-cal, rms=0.054310Jy sigma=0.405728 ! 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=3.012 mas, bmaj=6.837 mas, bpa=-8.945 degrees ! Estimated noise=1.20773 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.012 x 6.837 at -8.945 degrees (North through East) ! Clean map min=-0.0011078 max=0.21754 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=2.662 mas, bmaj=6.286 mas, bpa=-9.71 degrees ! Estimated noise=1.645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162387 Jy ! Component: 100 - total flux cleaned = 0.208337 Jy ! Component: 150 - total flux cleaned = 0.236507 Jy ! Component: 200 - total flux cleaned = 0.254913 Jy ! Total flux subtracted in 200 components = 0.254913 Jy ! Clean residual min=-0.005375 max=0.009917 Jy/beam ! Clean residual mean=-0.000003 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 0.254913 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 0.254913 Jy ! Inverting map and beam ! Estimated beam: bmin=3.012 mas, bmaj=6.837 mas, bpa=-8.945 degrees ! Estimated noise=1.20773 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 = 0.0145359 Jy ! Component: 100 - total flux cleaned = 0.0239822 Jy ! Component: 150 - total flux cleaned = 0.0303596 Jy ! Component: 200 - total flux cleaned = 0.0349076 Jy ! Total flux subtracted in 200 components = 0.0349076 Jy ! Clean residual min=-0.002496 max=0.003146 Jy/beam ! Clean residual mean=0.000001 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.289821 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.289821 Jy ! Inverting map ! Added new window around map position (-8, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366821 Jy ! Component: 100 - total flux cleaned = 0.006561 Jy ! Component: 150 - total flux cleaned = 0.00901799 Jy ! Component: 200 - total flux cleaned = 0.0110719 Jy ! Total flux subtracted in 200 components = 0.0110719 Jy ! Clean residual min=-0.001732 max=0.001951 Jy/beam ! Clean residual mean=0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.300893 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 58 components and 0.300893 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=6.084 mas, bmaj=9.07 mas, bpa=-7.297 degrees ! Estimated noise=1.53689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262056 Jy ! Component: 100 - total flux cleaned = 0.00448694 Jy ! Component: 150 - total flux cleaned = 0.00606685 Jy ! Component: 200 - total flux cleaned = 0.00704445 Jy ! Total flux subtracted in 200 components = 0.00704445 Jy ! Clean residual min=-0.001729 max=0.001486 Jy/beam ! Clean residual mean=0.000002 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.307937 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 = 0.000818006 Jy ! Component: 100 - total flux cleaned = 0.00176226 Jy ! Component: 150 - total flux cleaned = 0.00251474 Jy ! Component: 200 - total flux cleaned = 0.00319887 Jy ! Total flux subtracted in 200 components = 0.00319887 Jy ! Clean residual min=-0.001449 max=0.001126 Jy/beam ! Clean residual mean=0.000002 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.311136 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 145 components and 0.311136 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.012 mas, bmaj=6.837 mas, bpa=-8.945 degrees ! Estimated noise=1.20773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000801808 Jy ! Component: 100 - total flux cleaned = 0.00141812 Jy ! Component: 150 - total flux cleaned = 0.0019817 Jy ! Component: 200 - total flux cleaned = 0.00228754 Jy ! Total flux subtracted in 200 components = 0.00228754 Jy ! Clean residual min=-0.001274 max=0.001312 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.313424 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 182 components and 0.313424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054451Jy sigma=0.406785 ! Fit after self-cal, rms=0.054433Jy sigma=0.406619 wmodel J0139+1753_S_map.mod ! Writing 182 model components to file: J0139+1753_S_map.mod wobs J0139+1753_S_uvs.fits ! Writing UV FITS file: J0139+1753_S_uvs.fits wwins J0139+1753_S_map.win ! wwins: Wrote 11 windows to J0139+1753_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 = 0.000234929 Jy ! Component: 100 - total flux cleaned = 0.000345089 Jy ! Component: 150 - total flux cleaned = 0.000491707 Jy ! Component: 200 - total flux cleaned = 0.00061192 Jy ! Component: 250 - total flux cleaned = 0.000747627 Jy ! Component: 300 - total flux cleaned = 0.000954502 Jy ! Component: 350 - total flux cleaned = 0.00113725 Jy ! Component: 400 - total flux cleaned = 0.00129708 Jy ! Component: 450 - total flux cleaned = 0.00136618 Jy ! Component: 500 - total flux cleaned = 0.00141687 Jy ! Component: 550 - total flux cleaned = 0.0014995 Jy ! Component: 600 - total flux cleaned = 0.00149888 Jy ! Component: 650 - total flux cleaned = 0.00148311 Jy ! Component: 700 - total flux cleaned = 0.00156161 Jy ! Component: 750 - total flux cleaned = 0.00159253 Jy ! Component: 800 - total flux cleaned = 0.0016227 Jy ! Component: 850 - total flux cleaned = 0.00166717 Jy ! Component: 900 - total flux cleaned = 0.0017113 Jy ! Component: 950 - total flux cleaned = 0.00176873 Jy ! Component: 1000 - total flux cleaned = 0.00178276 Jy ! Component: 1050 - total flux cleaned = 0.0018106 Jy ! Component: 1100 - total flux cleaned = 0.0018106 Jy ! Component: 1150 - total flux cleaned = 0.00186437 Jy ! Component: 1200 - total flux cleaned = 0.00186454 Jy ! Component: 1250 - total flux cleaned = 0.00187773 Jy ! Component: 1300 - total flux cleaned = 0.00198204 Jy ! Component: 1350 - total flux cleaned = 0.00200765 Jy ! Component: 1400 - total flux cleaned = 0.00203306 Jy ! Component: 1450 - total flux cleaned = 0.00207084 Jy ! Component: 1500 - total flux cleaned = 0.00216983 Jy ! Component: 1550 - total flux cleaned = 0.00221849 Jy ! Component: 1600 - total flux cleaned = 0.00221851 Jy ! Component: 1650 - total flux cleaned = 0.00232613 Jy ! Component: 1700 - total flux cleaned = 0.00237341 Jy ! Component: 1750 - total flux cleaned = 0.00242016 Jy ! Component: 1800 - total flux cleaned = 0.00247784 Jy ! Component: 1850 - total flux cleaned = 0.00254635 Jy ! Component: 1900 - total flux cleaned = 0.00261412 Jy ! Component: 1950 - total flux cleaned = 0.00260292 Jy ! Component: 2000 - total flux cleaned = 0.00264738 Jy ! Component: 2050 - total flux cleaned = 0.00272446 Jy ! Component: 2100 - total flux cleaned = 0.00273524 Jy ! Component: 2150 - total flux cleaned = 0.00278908 Jy ! Component: 2200 - total flux cleaned = 0.00284265 Jy ! Component: 2250 - total flux cleaned = 0.00288511 Jy ! Component: 2300 - total flux cleaned = 0.0029166 Jy ! Component: 2350 - total flux cleaned = 0.00294784 Jy ! Component: 2400 - total flux cleaned = 0.00302023 Jy ! Component: 2450 - total flux cleaned = 0.0030202 Jy ! Component: 2500 - total flux cleaned = 0.00309134 Jy ! Component: 2550 - total flux cleaned = 0.00310145 Jy ! Component: 2600 - total flux cleaned = 0.00318142 Jy ! Component: 2650 - total flux cleaned = 0.00320119 Jy ! Component: 2700 - total flux cleaned = 0.00322082 Jy ! Component: 2750 - total flux cleaned = 0.00325982 Jy ! Component: 2800 - total flux cleaned = 0.00325973 Jy ! Component: 2850 - total flux cleaned = 0.00327909 Jy ! Component: 2900 - total flux cleaned = 0.00331715 Jy ! Component: 2950 - total flux cleaned = 0.00336437 Jy ! Component: 3000 - total flux cleaned = 0.00341123 Jy ! Component: 3050 - total flux cleaned = 0.00340191 Jy ! Component: 3100 - total flux cleaned = 0.00343879 Jy ! Component: 3150 - total flux cleaned = 0.00342048 Jy ! Component: 3200 - total flux cleaned = 0.00342963 Jy ! Component: 3250 - total flux cleaned = 0.00342968 Jy ! Component: 3300 - total flux cleaned = 0.00344763 Jy ! Component: 3350 - total flux cleaned = 0.00347436 Jy ! Component: 3400 - total flux cleaned = 0.00350086 Jy ! Component: 3450 - total flux cleaned = 0.00349206 Jy ! Component: 3500 - total flux cleaned = 0.00348336 Jy ! Component: 3550 - total flux cleaned = 0.00351796 Jy ! Component: 3600 - total flux cleaned = 0.00347493 Jy ! Component: 3650 - total flux cleaned = 0.00350055 Jy ! Component: 3700 - total flux cleaned = 0.00349205 Jy ! Component: 3750 - total flux cleaned = 0.00347518 Jy ! Component: 3800 - total flux cleaned = 0.0034919 Jy ! Component: 3850 - total flux cleaned = 0.0034586 Jy ! Component: 3900 - total flux cleaned = 0.00345033 Jy ! Component: 3950 - total flux cleaned = 0.00347505 Jy ! Component: 4000 - total flux cleaned = 0.00345865 Jy ! Component: 4050 - total flux cleaned = 0.00347495 Jy ! Total flux subtracted in 4096 components = 0.00349929 Jy ! Clean residual min=-0.000609 max=0.000461 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.316923 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 470 components and 0.316923 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0139+1753_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.012 x 6.837 at -8.945 degrees (North through East) ! Clean map min=-0.0010817 max=0.2183 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0139+1753_S_map.fits wmodel /image_prod/ug002_uva//J0139+1753_S_map.mod ! Writing 470 model components to file: /image_prod/ug002_uva//J0139+1753_S_map.mod wobs /image_prod/ug002_uva//J0139+1753_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0139+1753_S_uvs.fits wwins /image_prod/ug002_uva//J0139+1753_S_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J0139+1753_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.218298 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142558 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.195913 0.195913 0.391826 0.783652 1.5673 3.13461 6.26922 12.5384 25.0769 50.1538 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.218 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1531.29 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0139+1753_S_dfm.log closed on Wed Mar 4 19:08:53 2020