! Started logfile: /image_prod/ug002_uva//J0541-0541_S_dfm.log on Wed Mar 4 20:58:10 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//J0541-0541_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0541-0541_S_uva.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.917154 visibilities/baseline/integration-bin. ! Found source: J0541-0541 ! ! 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 14115 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 J0541-0541_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.171506Jy sigma=6.959795 ! Fit after self-cal, rms=0.514074Jy sigma=3.255364 ! 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=2.704 mas, bmaj=7.381 mas, bpa=-7.357 degrees ! Estimated noise=1.40011 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 = 0.395922 Jy ! Component: 100 - total flux cleaned = 0.560637 Jy ! Total flux subtracted in 100 components = 0.560637 Jy ! Clean residual min=-0.023757 max=0.080983 Jy/beam ! Clean residual mean=0.000030 rms=0.009265 Jy/beam ! Combined flux in latest and established models = 0.560637 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.560637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.219809Jy sigma=1.232352 ! Fit after self-cal, rms=0.219564Jy sigma=1.231138 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0968925 Jy ! Component: 100 - total flux cleaned = 0.158258 Jy ! Total flux subtracted in 100 components = 0.158258 Jy ! Clean residual min=-0.014593 max=0.033372 Jy/beam ! Clean residual mean=0.000015 rms=0.005196 Jy/beam ! Combined flux in latest and established models = 0.718895 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.718895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143183Jy sigma=0.803561 ! Fit after self-cal, rms=0.143120Jy sigma=0.803293 ! Inverting map ! Added new window around map position (3, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408689 Jy ! Component: 100 - total flux cleaned = 0.0696227 Jy ! Total flux subtracted in 100 components = 0.0696227 Jy ! Clean residual min=-0.014185 max=0.019456 Jy/beam ! Clean residual mean=0.000008 rms=0.003959 Jy/beam ! Combined flux in latest and established models = 0.788517 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 78 components and 0.788517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121899Jy sigma=0.697315 ! Fit after self-cal, rms=0.121861Jy sigma=0.697131 ! 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=3.197 mas, bmaj=8.34 mas, bpa=-7.258 degrees ! Estimated noise=1.01401 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 = 0.0298762 Jy ! Component: 100 - total flux cleaned = 0.0488957 Jy ! Component: 150 - total flux cleaned = 0.0618129 Jy ! Component: 200 - total flux cleaned = 0.0708092 Jy ! Total flux subtracted in 200 components = 0.0708092 Jy ! Clean residual min=-0.015612 max=0.016953 Jy/beam ! Clean residual mean=-0.000002 rms=0.003803 Jy/beam ! Combined flux in latest and established models = 0.859326 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 118 components and 0.859326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111354Jy sigma=0.656154 ! Fit after self-cal, rms=0.111323Jy sigma=0.655985 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.197 x 8.34 at -7.258 degrees (North through East) ! Clean map min=-0.015417 max=0.50629 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.99 KP 0.95 ! LA 1.00 MK 1.04 NL 0.97 OV 0.98 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 0.96 ! LA 1.00 MK 1.01 NL 0.97 OV 0.93 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.11 HN 1.02 KP 1.14 ! LA 1.04 MK 0.96 NL 1.02 OV 0.96 ! PT 0.97 SC 1.00 ! ! ! Fit before self-cal, rms=0.111323Jy sigma=0.655985 ! Fit after self-cal, rms=0.109057Jy sigma=0.589796 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.197 mas, bmaj=8.405 mas, bpa=-7.501 degrees ! Estimated noise=1.01706 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 = 0.00609501 Jy ! Component: 100 - total flux cleaned = 0.0095883 Jy ! Component: 150 - total flux cleaned = 0.0103971 Jy ! Component: 200 - total flux cleaned = 0.0106568 Jy ! Total flux subtracted in 200 components = 0.0106568 Jy ! Clean residual min=-0.013328 max=0.013642 Jy/beam ! Clean residual mean=-0.000012 rms=0.003132 Jy/beam ! Combined flux in latest and established models = 0.869983 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 0.869983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108509Jy sigma=0.588359 ! Fit after self-cal, rms=0.108505Jy sigma=0.588319 ! 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=0.108505Jy sigma=0.588319 ! Fit after self-cal, rms=0.087854Jy sigma=0.449716 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.18 mas, bmaj=8.441 mas, bpa=-7.73 degrees ! Estimated noise=1.02135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066265 Jy ! Component: 100 - total flux cleaned = 0.00772917 Jy ! Component: 150 - total flux cleaned = 0.00773896 Jy ! Component: 200 - total flux cleaned = 0.00763729 Jy ! Total flux subtracted in 200 components = 0.00763729 Jy ! Clean residual min=-0.005191 max=0.005884 Jy/beam ! Clean residual mean=0.000010 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.87762 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 139 components and 0.87762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087234Jy sigma=0.446264 ! Fit after self-cal, rms=0.087233Jy sigma=0.446046 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 = 0.000872406 Jy ! Component: 100 - total flux cleaned = 0.000787197 Jy ! Component: 150 - total flux cleaned = 0.000784954 Jy ! Component: 200 - total flux cleaned = 0.000714426 Jy ! Total flux subtracted in 200 components = 0.000714426 Jy ! Clean residual min=-0.005296 max=0.005240 Jy/beam ! Clean residual mean=0.000010 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.878335 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 145 components and 0.878335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087093Jy sigma=0.445199 ! Fit after self-cal, rms=0.087084Jy sigma=0.445163 ! 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=0.087084Jy sigma=0.445163 ! Fit after self-cal, rms=0.084518Jy sigma=0.432176 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.171 mas, bmaj=8.39 mas, bpa=-7.585 degrees ! Estimated noise=1.01862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377157 Jy ! Component: 100 - total flux cleaned = 0.00537591 Jy ! Component: 150 - total flux cleaned = 0.00578263 Jy ! Component: 200 - total flux cleaned = 0.00590043 Jy ! Total flux subtracted in 200 components = 0.00590043 Jy ! Clean residual min=-0.003769 max=0.006142 Jy/beam ! Clean residual mean=-0.000007 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.884235 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 152 components and 0.884235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084278Jy sigma=0.431154 ! Fit after self-cal, rms=0.084267Jy sigma=0.431093 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 (-4.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003736 Jy ! Component: 100 - total flux cleaned = 0.00312039 Jy ! Component: 150 - total flux cleaned = 0.00300786 Jy ! Component: 200 - total flux cleaned = 0.00291295 Jy ! Total flux subtracted in 200 components = 0.00291295 Jy ! Clean residual min=-0.003233 max=0.003909 Jy/beam ! Clean residual mean=-0.000006 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.887148 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 169 components and 0.887148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083843Jy sigma=0.428400 ! Fit after self-cal, rms=0.083819Jy sigma=0.428269 ! Inverting map ! Added new window around map position (0.5, -26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392678 Jy ! Component: 100 - total flux cleaned = 0.00642405 Jy ! Component: 150 - total flux cleaned = 0.00713745 Jy ! Component: 200 - total flux cleaned = 0.0076073 Jy ! Total flux subtracted in 200 components = 0.0076073 Jy ! Clean residual min=-0.003046 max=0.003228 Jy/beam ! Clean residual mean=-0.000006 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.894755 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 194 components and 0.894755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083555Jy sigma=0.426591 ! Fit after self-cal, rms=0.083545Jy sigma=0.426550 ! 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=0.083545Jy sigma=0.426550 ! Fit after self-cal, rms=0.083562Jy sigma=0.425928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.19 mas, bmaj=13.26 mas, bpa=-1.752 degrees ! Estimated noise=1.37135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419091 Jy ! Component: 100 - total flux cleaned = 0.00598254 Jy ! Component: 150 - total flux cleaned = 0.00685413 Jy ! Component: 200 - total flux cleaned = 0.00750794 Jy ! Total flux subtracted in 200 components = 0.00750794 Jy ! Clean residual min=-0.003558 max=0.004107 Jy/beam ! Clean residual mean=-0.000010 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.902263 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 223 components and 0.902263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083369Jy sigma=0.425074 ! Fit after self-cal, rms=0.083364Jy sigma=0.425047 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 = 0.000470782 Jy ! Component: 100 - total flux cleaned = 0.000732572 Jy ! Component: 150 - total flux cleaned = 0.00073392 Jy ! Component: 200 - total flux cleaned = 0.000736299 Jy ! Total flux subtracted in 200 components = 0.000736299 Jy ! Clean residual min=-0.003575 max=0.004086 Jy/beam ! Clean residual mean=-0.000009 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.903 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 243 components and 0.903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083345Jy sigma=0.425024 ! Fit after self-cal, rms=0.083344Jy sigma=0.425019 ! 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=3.16 mas, bmaj=8.354 mas, bpa=-7.521 degrees ! Estimated noise=1.01663 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.16 x 8.354 at -7.521 degrees (North through East) ! Clean map min=-0.0026481 max=0.50467 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=0.083344Jy sigma=0.425019 ! Fit after self-cal, rms=0.068741Jy sigma=0.335653 ! Inverting map and beam ! Estimated beam: bmin=3.151 mas, bmaj=8.335 mas, bpa=-7.519 degrees ! Estimated noise=1.01198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214652 Jy ! Component: 100 - total flux cleaned = 0.00276907 Jy ! Component: 150 - total flux cleaned = 0.00298609 Jy ! Component: 200 - total flux cleaned = 0.00318278 Jy ! Total flux subtracted in 200 components = 0.00318278 Jy ! Clean residual min=-0.002320 max=0.002674 Jy/beam ! Clean residual mean=-0.000007 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.906182 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 262 components and 0.906183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068628Jy sigma=0.334968 ! Fit after self-cal, rms=0.068625Jy sigma=0.334956 ! Inverting map ! Added new window around map position (88, 35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205315 Jy ! Component: 100 - total flux cleaned = 0.0025427 Jy ! Component: 150 - total flux cleaned = 0.00277604 Jy ! Component: 200 - total flux cleaned = 0.00277616 Jy ! Total flux subtracted in 200 components = 0.00277616 Jy ! Clean residual min=-0.002086 max=0.002477 Jy/beam ! Clean residual mean=-0.000006 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.908959 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 288 components and 0.908959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068516Jy sigma=0.334286 ! Fit after self-cal, rms=0.068511Jy sigma=0.334262 ! Inverting map ! Added new window around map position (-16.5, -37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229003 Jy ! Component: 100 - total flux cleaned = 0.00352521 Jy ! Component: 150 - total flux cleaned = 0.00441828 Jy ! Component: 200 - total flux cleaned = 0.0051093 Jy ! Total flux subtracted in 200 components = 0.0051093 Jy ! Clean residual min=-0.001800 max=0.002008 Jy/beam ! Clean residual mean=-0.000006 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.914068 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 311 components and 0.914068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068409Jy sigma=0.333651 ! Fit after self-cal, rms=0.068407Jy sigma=0.333635 ! Inverting map ! Added new window around map position (24.5, -101.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131887 Jy ! Component: 100 - total flux cleaned = 0.00154765 Jy ! Component: 150 - total flux cleaned = 0.0018642 Jy ! Component: 200 - total flux cleaned = 0.00208599 Jy ! Total flux subtracted in 200 components = 0.00208599 Jy ! Clean residual min=-0.001634 max=0.001695 Jy/beam ! Clean residual mean=-0.000005 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.916154 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 331 components and 0.916154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068338Jy sigma=0.333182 ! Fit after self-cal, rms=0.068334Jy sigma=0.333168 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068334Jy sigma=0.333168 ! Fit after self-cal, rms=0.068088Jy sigma=0.333024 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=7.37 mas, bpa=-7.533 degrees ! Estimated noise=1.38601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.393271 Jy ! Component: 100 - total flux cleaned = 0.561887 Jy ! Component: 150 - total flux cleaned = 0.661811 Jy ! Component: 200 - total flux cleaned = 0.725203 Jy ! Total flux subtracted in 200 components = 0.725203 Jy ! Clean residual min=-0.012381 max=0.034013 Jy/beam ! Clean residual mean=0.000012 rms=0.004147 Jy/beam ! Combined flux in latest and established models = 0.725203 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.725203 Jy ! Inverting map and beam ! Estimated beam: bmin=3.147 mas, bmaj=8.316 mas, bpa=-7.465 degrees ! Estimated noise=1.01012 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 = 0.0607291 Jy ! Component: 100 - total flux cleaned = 0.0977094 Jy ! Component: 150 - total flux cleaned = 0.121387 Jy ! Component: 200 - total flux cleaned = 0.13685 Jy ! Total flux subtracted in 200 components = 0.13685 Jy ! Clean residual min=-0.004062 max=0.008286 Jy/beam ! Clean residual mean=-0.000002 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.862053 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 90 components and 0.862053 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104321 Jy ! Component: 100 - total flux cleaned = 0.0181183 Jy ! Component: 150 - total flux cleaned = 0.0239248 Jy ! Component: 200 - total flux cleaned = 0.0283894 Jy ! Total flux subtracted in 200 components = 0.0283894 Jy ! Clean residual min=-0.002699 max=0.003198 Jy/beam ! Clean residual mean=-0.000006 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.890442 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 119 components and 0.890442 Jy ! Inverting map ! Added new window around map position (-10, -34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374636 Jy ! Component: 100 - total flux cleaned = 0.0068953 Jy ! Component: 150 - total flux cleaned = 0.00945013 Jy ! Component: 200 - total flux cleaned = 0.0115386 Jy ! Total flux subtracted in 200 components = 0.0115386 Jy ! Clean residual min=-0.002230 max=0.002244 Jy/beam ! Clean residual mean=-0.000005 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.901981 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 142 components and 0.901981 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=7.168 mas, bmaj=13.21 mas, bpa=-1.665 degrees ! Estimated noise=1.37184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354572 Jy ! Component: 100 - total flux cleaned = 0.00632793 Jy ! Component: 150 - total flux cleaned = 0.00855643 Jy ! Component: 200 - total flux cleaned = 0.0101551 Jy ! Total flux subtracted in 200 components = 0.0101551 Jy ! Clean residual min=-0.002106 max=0.002051 Jy/beam ! Clean residual mean=-0.000010 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.912136 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 = 0.00146098 Jy ! Component: 100 - total flux cleaned = 0.00256289 Jy ! Component: 150 - total flux cleaned = 0.00343827 Jy ! Component: 200 - total flux cleaned = 0.00422513 Jy ! Total flux subtracted in 200 components = 0.00422513 Jy ! Clean residual min=-0.001849 max=0.001820 Jy/beam ! Clean residual mean=-0.000009 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.916361 Jy ! Adding 119 model components to the UV plane model. ! The established model now contains 253 components and 0.916361 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.147 mas, bmaj=8.316 mas, bpa=-7.465 degrees ! Estimated noise=1.01012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584986 Jy ! Component: 100 - total flux cleaned = 0.00124359 Jy ! Component: 150 - total flux cleaned = 0.00183101 Jy ! Component: 200 - total flux cleaned = 0.00219268 Jy ! Total flux subtracted in 200 components = 0.00219268 Jy ! Clean residual min=-0.001637 max=0.001533 Jy/beam ! Clean residual mean=-0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.918554 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 280 components and 0.918554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068101Jy sigma=0.333121 ! Fit after self-cal, rms=0.068069Jy sigma=0.332947 wmodel J0541-0541_S_map.mod ! Writing 280 model components to file: J0541-0541_S_map.mod wobs J0541-0541_S_uvs.fits ! Writing UV FITS file: J0541-0541_S_uvs.fits wwins J0541-0541_S_map.win ! wwins: Wrote 8 windows to J0541-0541_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 = -0.000499582 Jy ! Component: 100 - total flux cleaned = -0.000527942 Jy ! Component: 150 - total flux cleaned = -0.000501182 Jy ! Component: 200 - total flux cleaned = -0.000501488 Jy ! Component: 250 - total flux cleaned = -0.000476185 Jy ! Component: 300 - total flux cleaned = -0.000451418 Jy ! Component: 350 - total flux cleaned = -0.00042781 Jy ! Component: 400 - total flux cleaned = -0.000474303 Jy ! Component: 450 - total flux cleaned = -0.0005428 Jy ! Component: 500 - total flux cleaned = -0.000609463 Jy ! Component: 550 - total flux cleaned = -0.000609964 Jy ! Component: 600 - total flux cleaned = -0.000588759 Jy ! Component: 650 - total flux cleaned = -0.000547006 Jy ! Component: 700 - total flux cleaned = -0.00060945 Jy ! Component: 750 - total flux cleaned = -0.000670856 Jy ! Component: 800 - total flux cleaned = -0.000710952 Jy ! Component: 850 - total flux cleaned = -0.000730928 Jy ! Component: 900 - total flux cleaned = -0.000731236 Jy ! Component: 950 - total flux cleaned = -0.000789311 Jy ! Component: 1000 - total flux cleaned = -0.000751335 Jy ! Component: 1050 - total flux cleaned = -0.000826741 Jy ! Component: 1100 - total flux cleaned = -0.000919199 Jy ! Component: 1150 - total flux cleaned = -0.000863846 Jy ! Component: 1200 - total flux cleaned = -0.000918197 Jy ! Component: 1250 - total flux cleaned = -0.00100751 Jy ! Component: 1300 - total flux cleaned = -0.00100754 Jy ! Component: 1350 - total flux cleaned = -0.00111223 Jy ! Component: 1400 - total flux cleaned = -0.00109539 Jy ! Component: 1450 - total flux cleaned = -0.00114691 Jy ! Component: 1500 - total flux cleaned = -0.00123149 Jy ! Component: 1550 - total flux cleaned = -0.00116483 Jy ! Component: 1600 - total flux cleaned = -0.00118129 Jy ! Component: 1650 - total flux cleaned = -0.00123051 Jy ! Component: 1700 - total flux cleaned = -0.00124679 Jy ! Component: 1750 - total flux cleaned = -0.00123068 Jy ! Component: 1800 - total flux cleaned = -0.00121503 Jy ! Component: 1850 - total flux cleaned = -0.00121521 Jy ! Component: 1900 - total flux cleaned = -0.00124627 Jy ! Component: 1950 - total flux cleaned = -0.00123114 Jy ! Component: 2000 - total flux cleaned = -0.00120082 Jy ! Component: 2050 - total flux cleaned = -0.0012461 Jy ! Component: 2100 - total flux cleaned = -0.00124628 Jy ! Component: 2150 - total flux cleaned = -0.00123139 Jy ! Component: 2200 - total flux cleaned = -0.00120203 Jy ! Component: 2250 - total flux cleaned = -0.00117266 Jy ! Component: 2300 - total flux cleaned = -0.00118712 Jy ! Component: 2350 - total flux cleaned = -0.0011729 Jy ! Component: 2400 - total flux cleaned = -0.00114443 Jy ! Component: 2450 - total flux cleaned = -0.00114452 Jy ! Component: 2500 - total flux cleaned = -0.00108857 Jy ! Component: 2550 - total flux cleaned = -0.00101928 Jy ! Component: 2600 - total flux cleaned = -0.00107444 Jy ! Component: 2650 - total flux cleaned = -0.00110176 Jy ! Component: 2700 - total flux cleaned = -0.00108824 Jy ! Component: 2750 - total flux cleaned = -0.00104808 Jy ! Component: 2800 - total flux cleaned = -0.001155 Jy ! Component: 2850 - total flux cleaned = -0.00116819 Jy ! Component: 2900 - total flux cleaned = -0.00115489 Jy ! Component: 2950 - total flux cleaned = -0.00111566 Jy ! Component: 3000 - total flux cleaned = -0.00114166 Jy ! Component: 3050 - total flux cleaned = -0.00119306 Jy ! Component: 3100 - total flux cleaned = -0.00121865 Jy ! Component: 3150 - total flux cleaned = -0.00119317 Jy ! Component: 3200 - total flux cleaned = -0.00124368 Jy ! Component: 3250 - total flux cleaned = -0.00129387 Jy ! Component: 3300 - total flux cleaned = -0.00139316 Jy ! Component: 3350 - total flux cleaned = -0.00138073 Jy ! Component: 3400 - total flux cleaned = -0.00146646 Jy ! Component: 3450 - total flux cleaned = -0.00150275 Jy ! Component: 3500 - total flux cleaned = -0.00147845 Jy ! Component: 3550 - total flux cleaned = -0.0015626 Jy ! Component: 3600 - total flux cleaned = -0.00162229 Jy ! Component: 3650 - total flux cleaned = -0.00168149 Jy ! Component: 3700 - total flux cleaned = -0.00165799 Jy ! Component: 3750 - total flux cleaned = -0.00169296 Jy ! Component: 3800 - total flux cleaned = -0.00169305 Jy ! Component: 3850 - total flux cleaned = -0.00173914 Jy ! Component: 3900 - total flux cleaned = -0.00172783 Jy ! Component: 3950 - total flux cleaned = -0.00179616 Jy ! Component: 4000 - total flux cleaned = -0.00184146 Jy ! Component: 4050 - total flux cleaned = -0.00189774 Jy ! Total flux subtracted in 4096 components = -0.00189782 Jy ! Clean residual min=-0.000570 max=0.000685 Jy/beam ! Clean residual mean=-0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.916656 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 567 components and 0.916656 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0541-0541_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.147 x 8.316 at -7.465 degrees (North through East) ! Clean map min=-0.0016058 max=0.50529 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0541-0541_S_map.fits wmodel /image_prod/ug002_uva//J0541-0541_S_map.mod ! Writing 567 model components to file: /image_prod/ug002_uva//J0541-0541_S_map.mod wobs /image_prod/ug002_uva//J0541-0541_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0541-0541_S_uvs.fits wwins /image_prod/ug002_uva//J0541-0541_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0541-0541_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.505291 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208808 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.123973 0.123973 0.247946 0.495892 0.991784 1.98357 3.96714 7.93427 15.8685 31.7371 63.4742 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.505 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2419.88 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0541-0541_S_dfm.log closed on Wed Mar 4 20:58:15 2020