! Started logfile: /image_prod/ug002_uva//J0657+1313_S_dfm.log on Wed Mar 4 21:36:00 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//J0657+1313_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0657+1313_S_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925185 visibilities/baseline/integration-bin. ! Found source: J0657+1313 ! ! 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 7494 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 J0657+1313_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004303Jy sigma=9.102524 ! Fit after self-cal, rms=0.962698Jy sigma=8.697923 ! 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=3.025 mas, bmaj=7.26 mas, bpa=0.9113 degrees ! Estimated noise=1.24751 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 = 0.028101 Jy ! Component: 100 - total flux cleaned = 0.0374846 Jy ! Total flux subtracted in 100 components = 0.0374846 Jy ! Clean residual min=-0.004034 max=0.007307 Jy/beam ! Clean residual mean=-0.000015 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.0374846 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0374846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063539Jy sigma=0.493999 ! Fit after self-cal, rms=0.062023Jy sigma=0.478040 ! Inverting map ! Added new window around map position (-7, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00910895 Jy ! Component: 100 - total flux cleaned = 0.0145538 Jy ! Total flux subtracted in 100 components = 0.0145538 Jy ! Clean residual min=-0.003736 max=0.004848 Jy/beam ! Clean residual mean=-0.000009 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.0520384 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.0520384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060471Jy sigma=0.458168 ! Fit after self-cal, rms=0.060194Jy sigma=0.456184 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507355 Jy ! Component: 100 - total flux cleaned = 0.00810002 Jy ! Total flux subtracted in 100 components = 0.00810002 Jy ! Clean residual min=-0.003116 max=0.003503 Jy/beam ! Clean residual mean=-0.000006 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.0601384 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 67 components and 0.0601384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059720Jy sigma=0.450363 ! Fit after self-cal, rms=0.059610Jy sigma=0.449744 ! 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=3.644 mas, bmaj=8.17 mas, bpa=0.4852 degrees ! Estimated noise=0.93619 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 (-14, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420224 Jy ! Component: 100 - total flux cleaned = 0.00617678 Jy ! Component: 150 - total flux cleaned = 0.00706757 Jy ! Component: 200 - total flux cleaned = 0.007739 Jy ! Total flux subtracted in 200 components = 0.007739 Jy ! Clean residual min=-0.002537 max=0.002958 Jy/beam ! Clean residual mean=-0.000008 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0678774 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.0678774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059296Jy sigma=0.446438 ! Fit after self-cal, rms=0.059176Jy sigma=0.445592 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.644 x 8.17 at 0.4852 degrees (North through East) ! Clean map min=-0.0024273 max=0.037574 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 KP 0.99 LA 1.11 ! MK 0.98 NL 1.23 OV 0.82 PT 0.90 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 KP 1.03 LA 1.02 ! MK 0.93 NL 1.10 OV 0.94 PT 1.02 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.06 LA 1.07 ! MK 1.02 NL 1.03 OV 0.82 PT 1.00 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.059176Jy sigma=0.445592 ! Fit after self-cal, rms=0.057782Jy sigma=0.442868 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=8.142 mas, bpa=1.127 degrees ! Estimated noise=0.926426 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 = 0.00188518 Jy ! Component: 100 - total flux cleaned = 0.00214994 Jy ! Component: 150 - total flux cleaned = 0.00238071 Jy ! Component: 200 - total flux cleaned = 0.00243731 Jy ! Total flux subtracted in 200 components = 0.00243731 Jy ! Clean residual min=-0.001904 max=0.002175 Jy/beam ! Clean residual mean=-0.000008 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0703147 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.0703147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057689Jy sigma=0.441999 ! Fit after self-cal, rms=0.057704Jy sigma=0.441498 ! 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=0.057704Jy sigma=0.441498 ! Fit after self-cal, rms=0.056509Jy sigma=0.440777 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.614 mas, bmaj=8.139 mas, bpa=1.522 degrees ! Estimated noise=0.927956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000891284 Jy ! Component: 100 - total flux cleaned = 0.00109495 Jy ! Component: 150 - total flux cleaned = 0.00112551 Jy ! Component: 200 - total flux cleaned = 0.00115144 Jy ! Total flux subtracted in 200 components = 0.00115144 Jy ! Clean residual min=-0.001753 max=0.001856 Jy/beam ! Clean residual mean=-0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0714662 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 0.0714662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056459Jy sigma=0.440355 ! Fit after self-cal, rms=0.056454Jy sigma=0.440184 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 (-95, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141429 Jy ! Component: 100 - total flux cleaned = 0.00134678 Jy ! Component: 150 - total flux cleaned = 0.00124764 Jy ! Component: 200 - total flux cleaned = 0.00127474 Jy ! Total flux subtracted in 200 components = 0.00127474 Jy ! Clean residual min=-0.001618 max=0.001717 Jy/beam ! Clean residual mean=-0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0727409 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 143 components and 0.0727409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056383Jy sigma=0.439621 ! Fit after self-cal, rms=0.056361Jy sigma=0.439505 ! Inverting map ! Added new window around map position (-111.5, -118). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111637 Jy ! Component: 100 - total flux cleaned = 0.00140927 Jy ! Component: 150 - total flux cleaned = 0.00134383 Jy ! Component: 200 - total flux cleaned = 0.00128274 Jy ! Total flux subtracted in 200 components = 0.00128274 Jy ! Clean residual min=-0.001509 max=0.001636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0740237 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 170 components and 0.0740237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056287Jy sigma=0.438999 ! Fit after self-cal, rms=0.056269Jy sigma=0.438914 ! Inverting map ! Added new window around map position (-27.5, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000860337 Jy ! Component: 100 - total flux cleaned = 0.00113274 Jy ! Component: 150 - total flux cleaned = 0.00134093 Jy ! Component: 200 - total flux cleaned = 0.00153094 Jy ! Total flux subtracted in 200 components = 0.00153094 Jy ! Clean residual min=-0.001563 max=0.001401 Jy/beam ! Clean residual mean=-0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0755546 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 192 components and 0.0755546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056198Jy sigma=0.438399 ! Fit after self-cal, rms=0.056188Jy sigma=0.438307 ! 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=0.056188Jy sigma=0.438307 ! Fit after self-cal, rms=0.054650Jy sigma=0.437494 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=8.133 mas, bpa=1.648 degrees ! Estimated noise=0.925503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307559 Jy ! Component: 100 - total flux cleaned = 0.000434215 Jy ! Component: 150 - total flux cleaned = 0.000493154 Jy ! Component: 200 - total flux cleaned = 0.000576481 Jy ! Total flux subtracted in 200 components = 0.000576481 Jy ! Clean residual min=-0.001210 max=0.001334 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0761311 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 214 components and 0.0761311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054614Jy sigma=0.437221 ! Fit after self-cal, rms=0.054618Jy sigma=0.437122 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 = 0.000288259 Jy ! Component: 100 - total flux cleaned = 0.000259842 Jy ! Component: 150 - total flux cleaned = 0.000284546 Jy ! Component: 200 - total flux cleaned = 0.000234669 Jy ! Total flux subtracted in 200 components = 0.000234669 Jy ! Clean residual min=-0.001270 max=0.001335 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0763658 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 230 components and 0.0763658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054590Jy sigma=0.436922 ! Fit after self-cal, rms=0.054590Jy sigma=0.436907 ! 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=0.054590Jy sigma=0.436907 ! Fit after self-cal, rms=0.054230Jy sigma=0.436876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.857 mas, bmaj=12.85 mas, bpa=-0.5217 degrees ! Estimated noise=1.07701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270952 Jy ! Component: 100 - total flux cleaned = 0.000226249 Jy ! Component: 150 - total flux cleaned = 0.000205933 Jy ! Component: 200 - total flux cleaned = 0.000171199 Jy ! Total flux subtracted in 200 components = 0.000171199 Jy ! Clean residual min=-0.001207 max=0.001059 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.076537 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 246 components and 0.076537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054214Jy sigma=0.436780 ! Fit after self-cal, rms=0.054207Jy sigma=0.436743 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 = 0.000125176 Jy ! Component: 100 - total flux cleaned = 0.000122324 Jy ! Component: 150 - total flux cleaned = 8.85413e-05 Jy ! Component: 200 - total flux cleaned = 4.13737e-05 Jy ! Total flux subtracted in 200 components = 4.13737e-05 Jy ! Clean residual min=-0.001222 max=0.001038 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0765784 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 263 components and 0.0765784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054196Jy sigma=0.436693 ! Fit after self-cal, rms=0.054192Jy sigma=0.436674 ! 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=3.598 mas, bmaj=8.111 mas, bpa=1.583 degrees ! Estimated noise=0.920821 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.598 x 8.111 at 1.583 degrees (North through East) ! Clean map min=-0.0014093 max=0.035747 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=2.994 mas, bmaj=7.253 mas, bpa=1.741 degrees ! Estimated noise=1.2227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294842 Jy ! Component: 100 - total flux cleaned = 0.0425306 Jy ! Component: 150 - total flux cleaned = 0.0510091 Jy ! Component: 200 - total flux cleaned = 0.0567662 Jy ! Total flux subtracted in 200 components = 0.0567662 Jy ! Clean residual min=-0.002616 max=0.003345 Jy/beam ! Clean residual mean=-0.000006 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0567662 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.0567662 Jy ! Inverting map and beam ! Estimated beam: bmin=3.598 mas, bmaj=8.111 mas, bpa=1.583 degrees ! Estimated noise=0.920821 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 = 0.00550923 Jy ! Component: 100 - total flux cleaned = 0.00902703 Jy ! Component: 150 - total flux cleaned = 0.0117755 Jy ! Component: 200 - total flux cleaned = 0.0137418 Jy ! Total flux subtracted in 200 components = 0.0137418 Jy ! Clean residual min=-0.001647 max=0.001656 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.070508 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 72 components and 0.070508 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=8.857 mas, bmaj=12.85 mas, bpa=-0.5217 degrees ! Estimated noise=1.07701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232186 Jy ! Component: 100 - total flux cleaned = 0.0036916 Jy ! Component: 150 - total flux cleaned = 0.00414916 Jy ! Component: 200 - total flux cleaned = 0.00449946 Jy ! Total flux subtracted in 200 components = 0.00449946 Jy ! Clean residual min=-0.001242 max=0.001308 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0750075 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 = 0.000307517 Jy ! Component: 100 - total flux cleaned = 0.000413228 Jy ! Component: 150 - total flux cleaned = 0.000540883 Jy ! Component: 200 - total flux cleaned = 0.000656548 Jy ! Total flux subtracted in 200 components = 0.000656548 Jy ! Clean residual min=-0.001150 max=0.001216 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0756641 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 130 components and 0.0756641 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.598 mas, bmaj=8.111 mas, bpa=1.583 degrees ! Estimated noise=0.920821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113022 Jy ! Component: 100 - total flux cleaned = 0.000375915 Jy ! Component: 150 - total flux cleaned = 0.000533418 Jy ! Component: 200 - total flux cleaned = 0.00060737 Jy ! Total flux subtracted in 200 components = 0.00060737 Jy ! Clean residual min=-0.001250 max=0.001343 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0762714 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 152 components and 0.0762714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054278Jy sigma=0.437377 ! Fit after self-cal, rms=0.054269Jy sigma=0.437158 wmodel J0657+1313_S_map.mod ! Writing 152 model components to file: J0657+1313_S_map.mod wobs J0657+1313_S_uvs.fits ! Writing UV FITS file: J0657+1313_S_uvs.fits wwins J0657+1313_S_map.win ! wwins: Wrote 6 windows to J0657+1313_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 = 0.000244056 Jy ! Component: 100 - total flux cleaned = 0.000287574 Jy ! Component: 150 - total flux cleaned = 0.000245048 Jy ! Component: 200 - total flux cleaned = 0.00020437 Jy ! Component: 250 - total flux cleaned = 0.000224092 Jy ! Component: 300 - total flux cleaned = 0.00030053 Jy ! Component: 350 - total flux cleaned = 0.000356166 Jy ! Component: 400 - total flux cleaned = 0.000320216 Jy ! Component: 450 - total flux cleaned = 0.000373767 Jy ! Component: 500 - total flux cleaned = 0.000408112 Jy ! Component: 550 - total flux cleaned = 0.000390703 Jy ! Component: 600 - total flux cleaned = 0.00037398 Jy ! Component: 650 - total flux cleaned = 0.000406629 Jy ! Component: 700 - total flux cleaned = 0.000422454 Jy ! Component: 750 - total flux cleaned = 0.000406752 Jy ! Component: 800 - total flux cleaned = 0.000453409 Jy ! Component: 850 - total flux cleaned = 0.000453259 Jy ! Component: 900 - total flux cleaned = 0.00037811 Jy ! Component: 950 - total flux cleaned = 0.000393045 Jy ! Component: 1000 - total flux cleaned = 0.000334349 Jy ! Component: 1050 - total flux cleaned = 0.000334126 Jy ! Component: 1100 - total flux cleaned = 0.000277386 Jy ! Component: 1150 - total flux cleaned = 0.000249243 Jy ! Component: 1200 - total flux cleaned = 0.000180076 Jy ! Component: 1250 - total flux cleaned = 0.000179927 Jy ! Component: 1300 - total flux cleaned = 9.90661e-05 Jy ! Component: 1350 - total flux cleaned = 5.90936e-05 Jy ! Component: 1400 - total flux cleaned = 5.92377e-05 Jy ! Component: 1450 - total flux cleaned = 3.31531e-05 Jy ! Component: 1500 - total flux cleaned = 7.31272e-06 Jy ! Component: 1550 - total flux cleaned = -1.81718e-05 Jy ! Component: 1600 - total flux cleaned = -4.33895e-05 Jy ! Component: 1650 - total flux cleaned = -8.07067e-05 Jy ! Component: 1700 - total flux cleaned = -0.000117443 Jy ! Component: 1750 - total flux cleaned = -0.00014168 Jy ! Component: 1800 - total flux cleaned = -0.000153851 Jy ! Component: 1850 - total flux cleaned = -0.000189802 Jy ! Component: 1900 - total flux cleaned = -0.000225254 Jy ! Component: 1950 - total flux cleaned = -0.000213574 Jy ! Component: 2000 - total flux cleaned = -0.000225171 Jy ! Component: 2050 - total flux cleaned = -0.000236643 Jy ! Component: 2100 - total flux cleaned = -0.000271086 Jy ! Component: 2150 - total flux cleaned = -0.000316361 Jy ! Component: 2200 - total flux cleaned = -0.000360977 Jy ! Component: 2250 - total flux cleaned = -0.00039431 Jy ! Component: 2300 - total flux cleaned = -0.000427181 Jy ! Component: 2350 - total flux cleaned = -0.000438298 Jy ! Component: 2400 - total flux cleaned = -0.000492154 Jy ! Component: 2450 - total flux cleaned = -0.000470924 Jy ! Component: 2500 - total flux cleaned = -0.000534547 Jy ! Component: 2550 - total flux cleaned = -0.00055548 Jy ! Component: 2600 - total flux cleaned = -0.00054514 Jy ! Component: 2650 - total flux cleaned = -0.000576223 Jy ! Component: 2700 - total flux cleaned = -0.000607037 Jy ! Component: 2750 - total flux cleaned = -0.000627243 Jy ! Component: 2800 - total flux cleaned = -0.00064739 Jy ! Component: 2850 - total flux cleaned = -0.000647281 Jy ! Component: 2900 - total flux cleaned = -0.000657285 Jy ! Component: 2950 - total flux cleaned = -0.000676993 Jy ! Component: 3000 - total flux cleaned = -0.000716174 Jy ! Component: 3050 - total flux cleaned = -0.000696846 Jy ! Component: 3100 - total flux cleaned = -0.00074526 Jy ! Component: 3150 - total flux cleaned = -0.00075497 Jy ! Component: 3200 - total flux cleaned = -0.000793034 Jy ! Component: 3250 - total flux cleaned = -0.000840386 Jy ! Component: 3300 - total flux cleaned = -0.000840365 Jy ! Component: 3350 - total flux cleaned = -0.000849694 Jy ! Component: 3400 - total flux cleaned = -0.00094263 Jy ! Component: 3450 - total flux cleaned = -0.000924063 Jy ! Component: 3500 - total flux cleaned = -0.000924026 Jy ! Component: 3550 - total flux cleaned = -0.000933124 Jy ! Component: 3600 - total flux cleaned = -0.000951334 Jy ! Component: 3650 - total flux cleaned = -0.000969368 Jy ! Component: 3700 - total flux cleaned = -0.000987298 Jy ! Component: 3750 - total flux cleaned = -0.000987385 Jy ! Component: 3800 - total flux cleaned = -0.00104081 Jy ! Component: 3850 - total flux cleaned = -0.00102309 Jy ! Component: 3900 - total flux cleaned = -0.00104946 Jy ! Component: 3950 - total flux cleaned = -0.00104072 Jy ! Component: 4000 - total flux cleaned = -0.00104954 Jy ! Component: 4050 - total flux cleaned = -0.0010841 Jy ! Total flux subtracted in 4096 components = -0.00110996 Jy ! Clean residual min=-0.000515 max=0.000586 Jy/beam ! Clean residual mean=-0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0751615 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 429 components and 0.0751615 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0657+1313_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.598 x 8.111 at 1.583 degrees (North through East) ! Clean map min=-0.0012264 max=0.035121 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0657+1313_S_map.fits wmodel /image_prod/ug002_uva//J0657+1313_S_map.mod ! Writing 429 model components to file: /image_prod/ug002_uva//J0657+1313_S_map.mod wobs /image_prod/ug002_uva//J0657+1313_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0657+1313_S_uvs.fits wwins /image_prod/ug002_uva//J0657+1313_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0657+1313_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0351208 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153746 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.31329 1.31329 2.62658 5.25316 10.5063 21.0126 42.0252 84.0505 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 228.434 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0657+1313_S_dfm.log closed on Wed Mar 4 21:36:04 2020