! Started logfile: /image_prod/ug002_uva//J2253+0236_S_dfm.log on Thu Mar 5 05:55:29 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//J2253+0236_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2253+0236_S_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.992901 visibilities/baseline/integration-bin. ! Found source: J2253+0236 ! ! 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 9651 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 J2253+0236_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.019591Jy sigma=7.730574 ! Fit after self-cal, rms=0.842732Jy sigma=6.293929 ! 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=2.88 mas, bmaj=7.264 mas, bpa=-0.4565 degrees ! Estimated noise=1.42759 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 = 0.130003 Jy ! Component: 100 - total flux cleaned = 0.160342 Jy ! Total flux subtracted in 100 components = 0.160342 Jy ! Clean residual min=-0.011402 max=0.033022 Jy/beam ! Clean residual mean=0.000000 rms=0.003390 Jy/beam ! Combined flux in latest and established models = 0.160342 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.160342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090172Jy sigma=0.599642 ! Fit after self-cal, rms=0.089935Jy sigma=0.599112 ! Inverting map ! Added new window around map position (-1, -33.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269944 Jy ! Component: 100 - total flux cleaned = 0.0405229 Jy ! Total flux subtracted in 100 components = 0.0405229 Jy ! Clean residual min=-0.008212 max=0.017437 Jy/beam ! Clean residual mean=-0.000005 rms=0.002315 Jy/beam ! Combined flux in latest and established models = 0.200865 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.200865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082317Jy sigma=0.510984 ! Fit after self-cal, rms=0.082120Jy sigma=0.508911 ! Inverting map ! Added new window around map position (6, 15). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153819 Jy ! Component: 100 - total flux cleaned = 0.0245856 Jy ! Total flux subtracted in 100 components = 0.0245856 Jy ! Clean residual min=-0.006758 max=0.013794 Jy/beam ! Clean residual mean=-0.000004 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 0.225451 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.225451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079219Jy sigma=0.477972 ! Fit after self-cal, rms=0.079055Jy sigma=0.474234 ! Inverting map ! Added new window around map position (2, -10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114856 Jy ! Component: 100 - total flux cleaned = 0.01856 Jy ! Total flux subtracted in 100 components = 0.01856 Jy ! Clean residual min=-0.006410 max=0.008897 Jy/beam ! Clean residual mean=-0.000002 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 0.244011 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.244011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077390Jy sigma=0.456699 ! Fit after self-cal, rms=0.077299Jy sigma=0.455454 ! 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=3.417 mas, bmaj=8.327 mas, bpa=-0.5746 degrees ! Estimated noise=0.995787 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 = 0.00691468 Jy ! Component: 100 - total flux cleaned = 0.0117766 Jy ! Component: 150 - total flux cleaned = 0.0154946 Jy ! Component: 200 - total flux cleaned = 0.0183778 Jy ! Total flux subtracted in 200 components = 0.0183778 Jy ! Clean residual min=-0.005066 max=0.004979 Jy/beam ! Clean residual mean=0.000003 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.262389 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 72 components and 0.262389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076502Jy sigma=0.447080 ! Fit after self-cal, rms=0.076510Jy sigma=0.446782 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.417 x 8.327 at -0.5746 degrees (North through East) ! Clean map min=-0.0047172 max=0.15733 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.95 KP 1.01 ! LA 0.99 MK 1.07 OV 0.97 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.06 FD 0.98 HN 0.98 KP 0.97 ! LA 0.97 MK 1.02 OV 0.97 PT 1.02 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.00 KP 0.97 ! LA 0.98 MK 1.06 OV 0.97 PT 1.01 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.076510Jy sigma=0.446782 ! Fit after self-cal, rms=0.086313Jy sigma=0.431645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.432 mas, bmaj=8.48 mas, bpa=-0.64 degrees ! Estimated noise=1.01126 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 = -0.00112044 Jy ! Component: 100 - total flux cleaned = -0.00113076 Jy ! Component: 150 - total flux cleaned = -0.0010616 Jy ! Component: 200 - total flux cleaned = -0.000930057 Jy ! Total flux subtracted in 200 components = -0.000930057 Jy ! Clean residual min=-0.003998 max=0.004349 Jy/beam ! Clean residual mean=0.000008 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.261459 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.261459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086108Jy sigma=0.430144 ! Fit after self-cal, rms=0.086236Jy sigma=0.429955 ! 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=0.086236Jy sigma=0.429955 ! Fit after self-cal, rms=0.099910Jy sigma=0.420095 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.423 mas, bmaj=8.512 mas, bpa=-0.6753 degrees ! Estimated noise=1.01463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000909392 Jy ! Component: 100 - total flux cleaned = -0.000907276 Jy ! Component: 150 - total flux cleaned = -0.000974715 Jy ! Component: 200 - total flux cleaned = -0.00103783 Jy ! Total flux subtracted in 200 components = -0.00103783 Jy ! Clean residual min=-0.003066 max=0.002254 Jy/beam ! Clean residual mean=0.000002 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.260421 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.260421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099799Jy sigma=0.418968 ! Fit after self-cal, rms=0.099890Jy sigma=0.418865 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 = -0.00048973 Jy ! Component: 100 - total flux cleaned = -0.000490006 Jy ! Component: 150 - total flux cleaned = -0.000490493 Jy ! Component: 200 - total flux cleaned = -0.000489838 Jy ! Total flux subtracted in 200 components = -0.000489838 Jy ! Clean residual min=-0.002847 max=0.002236 Jy/beam ! Clean residual mean=0.000001 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.259931 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.259931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099842Jy sigma=0.418238 ! Fit after self-cal, rms=0.099847Jy sigma=0.418193 ! 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=0.099847Jy sigma=0.418193 ! Fit after self-cal, rms=0.109110Jy sigma=0.417703 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.416 mas, bmaj=8.515 mas, bpa=-0.659 degrees ! Estimated noise=1.01406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000823224 Jy ! Component: 100 - total flux cleaned = -0.000877534 Jy ! Component: 150 - total flux cleaned = -0.000832122 Jy ! Component: 200 - total flux cleaned = -0.000788781 Jy ! Total flux subtracted in 200 components = -0.000788781 Jy ! Clean residual min=-0.002498 max=0.002040 Jy/beam ! Clean residual mean=0.000000 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.259142 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.259142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109057Jy sigma=0.417198 ! Fit after self-cal, rms=0.109086Jy sigma=0.417160 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 = -0.000159745 Jy ! Component: 100 - total flux cleaned = -0.000121602 Jy ! Component: 150 - total flux cleaned = -8.6714e-05 Jy ! Component: 200 - total flux cleaned = -0.000122741 Jy ! Total flux subtracted in 200 components = -0.000122741 Jy ! Clean residual min=-0.002376 max=0.001969 Jy/beam ! Clean residual mean=-0.000000 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.25902 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.25902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109052Jy sigma=0.416875 ! Fit after self-cal, rms=0.109059Jy sigma=0.416852 ! 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=0.109059Jy sigma=0.416852 ! Fit after self-cal, rms=0.111510Jy sigma=0.416751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.271 mas, bmaj=13.62 mas, bpa=2.71 degrees ! Estimated noise=1.15916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000431098 Jy ! Component: 100 - total flux cleaned = -0.000388643 Jy ! Component: 150 - total flux cleaned = -0.000355443 Jy ! Component: 200 - total flux cleaned = -0.00038923 Jy ! Total flux subtracted in 200 components = -0.00038923 Jy ! Clean residual min=-0.002096 max=0.002297 Jy/beam ! Clean residual mean=0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.25863 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 135 components and 0.25863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111508Jy sigma=0.416519 ! Fit after self-cal, rms=0.111508Jy sigma=0.416485 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 = -0.000154436 Jy ! Component: 100 - total flux cleaned = -0.000154379 Jy ! Component: 150 - total flux cleaned = -0.000155808 Jy ! Component: 200 - total flux cleaned = -0.000157363 Jy ! Total flux subtracted in 200 components = -0.000157363 Jy ! Clean residual min=-0.002015 max=0.002253 Jy/beam ! Clean residual mean=0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.258473 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 139 components and 0.258473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111514Jy sigma=0.416392 ! Fit after self-cal, rms=0.111508Jy sigma=0.416370 ! 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=3.412 mas, bmaj=8.524 mas, bpa=-0.6598 degrees ! Estimated noise=1.01468 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.412 x 8.524 at -0.6598 degrees (North through East) ! Clean map min=-0.0022215 max=0.16441 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=2.865 mas, bmaj=7.375 mas, bpa=-0.3918 degrees ! Estimated noise=1.46447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.132838 Jy ! Component: 100 - total flux cleaned = 0.172754 Jy ! Component: 150 - total flux cleaned = 0.193618 Jy ! Component: 200 - total flux cleaned = 0.206894 Jy ! Total flux subtracted in 200 components = 0.206894 Jy ! Clean residual min=-0.005345 max=0.007529 Jy/beam ! Clean residual mean=0.000001 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.206894 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.206894 Jy ! Inverting map and beam ! Estimated beam: bmin=3.412 mas, bmaj=8.524 mas, bpa=-0.6598 degrees ! Estimated noise=1.01468 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 = 0.0127534 Jy ! Component: 100 - total flux cleaned = 0.0217312 Jy ! Component: 150 - total flux cleaned = 0.0283979 Jy ! Component: 200 - total flux cleaned = 0.0334353 Jy ! Total flux subtracted in 200 components = 0.0334353 Jy ! Clean residual min=-0.002907 max=0.003477 Jy/beam ! Clean residual mean=-0.000001 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.240329 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 73 components and 0.240329 Jy ! Inverting map ! Added new window around map position (-4, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00404402 Jy ! Component: 100 - total flux cleaned = 0.0071673 Jy ! Component: 150 - total flux cleaned = 0.00965542 Jy ! Component: 200 - total flux cleaned = 0.0116518 Jy ! Total flux subtracted in 200 components = 0.0116518 Jy ! Clean residual min=-0.002274 max=0.001913 Jy/beam ! Clean residual mean=-0.000000 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.251981 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 103 components and 0.251981 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=8.271 mas, bmaj=13.62 mas, bpa=2.71 degrees ! Estimated noise=1.15916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220256 Jy ! Component: 100 - total flux cleaned = 0.0036796 Jy ! Component: 150 - total flux cleaned = 0.00470202 Jy ! Component: 200 - total flux cleaned = 0.00512682 Jy ! Total flux subtracted in 200 components = 0.00512682 Jy ! Clean residual min=-0.001906 max=0.002063 Jy/beam ! Clean residual mean=0.000001 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.257108 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 = 0.000187745 Jy ! Component: 100 - total flux cleaned = 0.000348736 Jy ! Component: 150 - total flux cleaned = 0.000468928 Jy ! Component: 200 - total flux cleaned = 0.000557332 Jy ! Total flux subtracted in 200 components = 0.000557332 Jy ! Clean residual min=-0.001841 max=0.002062 Jy/beam ! Clean residual mean=0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.257665 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 147 components and 0.257665 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.412 mas, bmaj=8.524 mas, bpa=-0.6598 degrees ! Estimated noise=1.01468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157326 Jy ! Component: 100 - total flux cleaned = -0.000201373 Jy ! Component: 150 - total flux cleaned = -0.000203359 Jy ! Component: 200 - total flux cleaned = -0.000202621 Jy ! Total flux subtracted in 200 components = -0.000202621 Jy ! Clean residual min=-0.002208 max=0.001729 Jy/beam ! Clean residual mean=-0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.257462 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 162 components and 0.257462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111473Jy sigma=0.415953 ! Fit after self-cal, rms=0.111437Jy sigma=0.415817 wmodel J2253+0236_S_map.mod ! Writing 162 model components to file: J2253+0236_S_map.mod wobs J2253+0236_S_uvs.fits ! Writing UV FITS file: J2253+0236_S_uvs.fits wwins J2253+0236_S_map.win ! wwins: Wrote 5 windows to J2253+0236_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 = -0.000928343 Jy ! Component: 100 - total flux cleaned = -0.00149115 Jy ! Component: 150 - total flux cleaned = -0.00180472 Jy ! Component: 200 - total flux cleaned = -0.00210449 Jy ! Component: 250 - total flux cleaned = -0.00233631 Jy ! Component: 300 - total flux cleaned = -0.00267344 Jy ! Component: 350 - total flux cleaned = -0.00289092 Jy ! Component: 400 - total flux cleaned = -0.00310361 Jy ! Component: 450 - total flux cleaned = -0.00320759 Jy ! Component: 500 - total flux cleaned = -0.00328376 Jy ! Component: 550 - total flux cleaned = -0.00340764 Jy ! Component: 600 - total flux cleaned = -0.00348074 Jy ! Component: 650 - total flux cleaned = -0.00357638 Jy ! Component: 700 - total flux cleaned = -0.0035765 Jy ! Component: 750 - total flux cleaned = -0.0037158 Jy ! Component: 800 - total flux cleaned = -0.00378373 Jy ! Component: 850 - total flux cleaned = -0.0037838 Jy ! Component: 900 - total flux cleaned = -0.00393788 Jy ! Component: 950 - total flux cleaned = -0.00398092 Jy ! Component: 1000 - total flux cleaned = -0.00408815 Jy ! Component: 1050 - total flux cleaned = -0.00417269 Jy ! Component: 1100 - total flux cleaned = -0.00423526 Jy ! Component: 1150 - total flux cleaned = -0.0042559 Jy ! Component: 1200 - total flux cleaned = -0.00435784 Jy ! Component: 1250 - total flux cleaned = -0.00439792 Jy ! Component: 1300 - total flux cleaned = -0.00449703 Jy ! Component: 1350 - total flux cleaned = -0.00453655 Jy ! Component: 1400 - total flux cleaned = -0.00455606 Jy ! Component: 1450 - total flux cleaned = -0.00469001 Jy ! Component: 1500 - total flux cleaned = -0.00470856 Jy ! Component: 1550 - total flux cleaned = -0.00470823 Jy ! Component: 1600 - total flux cleaned = -0.0048379 Jy ! Component: 1650 - total flux cleaned = -0.00487419 Jy ! Component: 1700 - total flux cleaned = -0.00491044 Jy ! Component: 1750 - total flux cleaned = -0.00494645 Jy ! Component: 1800 - total flux cleaned = -0.00505271 Jy ! Component: 1850 - total flux cleaned = -0.00507022 Jy ! Component: 1900 - total flux cleaned = -0.00510484 Jy ! Component: 1950 - total flux cleaned = -0.00507051 Jy ! Component: 2000 - total flux cleaned = -0.00515611 Jy ! Component: 2050 - total flux cleaned = -0.00515592 Jy ! Component: 2100 - total flux cleaned = -0.00513918 Jy ! Component: 2150 - total flux cleaned = -0.00518893 Jy ! Component: 2200 - total flux cleaned = -0.00518882 Jy ! Component: 2250 - total flux cleaned = -0.00515649 Jy ! Component: 2300 - total flux cleaned = -0.00520467 Jy ! Component: 2350 - total flux cleaned = -0.00514068 Jy ! Component: 2400 - total flux cleaned = -0.00506194 Jy ! Component: 2450 - total flux cleaned = -0.00514029 Jy ! Component: 2500 - total flux cleaned = -0.00510928 Jy ! Component: 2550 - total flux cleaned = -0.00512473 Jy ! Component: 2600 - total flux cleaned = -0.00504829 Jy ! Component: 2650 - total flux cleaned = -0.00510899 Jy ! Component: 2700 - total flux cleaned = -0.00513892 Jy ! Component: 2750 - total flux cleaned = -0.00518355 Jy ! Component: 2800 - total flux cleaned = -0.00518344 Jy ! Component: 2850 - total flux cleaned = -0.00518342 Jy ! Component: 2900 - total flux cleaned = -0.00519795 Jy ! Component: 2950 - total flux cleaned = -0.00522698 Jy ! Component: 3000 - total flux cleaned = -0.00524139 Jy ! Component: 3050 - total flux cleaned = -0.00528428 Jy ! Component: 3100 - total flux cleaned = -0.00531251 Jy ! Component: 3150 - total flux cleaned = -0.00534065 Jy ! Component: 3200 - total flux cleaned = -0.00538236 Jy ! Component: 3250 - total flux cleaned = -0.00539622 Jy ! Component: 3300 - total flux cleaned = -0.00543739 Jy ! Component: 3350 - total flux cleaned = -0.00546476 Jy ! Component: 3400 - total flux cleaned = -0.00547817 Jy ! Component: 3450 - total flux cleaned = -0.00547828 Jy ! Component: 3500 - total flux cleaned = -0.00551846 Jy ! Component: 3550 - total flux cleaned = -0.00553192 Jy ! Component: 3600 - total flux cleaned = -0.00555839 Jy ! Component: 3650 - total flux cleaned = -0.00558472 Jy ! Component: 3700 - total flux cleaned = -0.00561082 Jy ! Component: 3750 - total flux cleaned = -0.00564964 Jy ! Component: 3800 - total flux cleaned = -0.00567529 Jy ! Component: 3850 - total flux cleaned = -0.00566259 Jy ! Component: 3900 - total flux cleaned = -0.00566261 Jy ! Component: 3950 - total flux cleaned = -0.00570057 Jy ! Component: 4000 - total flux cleaned = -0.00576341 Jy ! Component: 4050 - total flux cleaned = -0.00576317 Jy ! Total flux subtracted in 4096 components = -0.00571352 Jy ! Clean residual min=-0.000842 max=0.000750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.251749 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 410 components and 0.251749 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2253+0236_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.412 x 8.524 at -0.6598 degrees (North through East) ! Clean map min=-0.001574 max=0.1656 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2253+0236_S_map.fits wmodel /image_prod/ug002_uva//J2253+0236_S_map.mod ! Writing 410 model components to file: /image_prod/ug002_uva//J2253+0236_S_map.mod wobs /image_prod/ug002_uva//J2253+0236_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2253+0236_S_uvs.fits wwins /image_prod/ug002_uva//J2253+0236_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2253+0236_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.165603 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000223599 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.405065 0.405065 0.810129 1.62026 3.24052 6.48103 12.9621 25.9241 51.8483 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.165 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 740.622 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2253+0236_S_dfm.log closed on Thu Mar 5 05:55:33 2020