! Started logfile: /image_prod/ug002_uva//J2337-1752_S_dfm.log on Thu Mar 5 06:20:42 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//J2337-1752_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2337-1752_S_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.877778 visibilities/baseline/integration-bin. ! Found source: J2337-1752 ! ! 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 5925 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 J2337-1752_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.060418Jy sigma=7.023149 ! Fit after self-cal, rms=0.697526Jy sigma=4.505767 ! 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=3.08 mas, bmaj=6.683 mas, bpa=-0.7249 degrees ! Estimated noise=2.19625 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 = 0.235502 Jy ! Component: 100 - total flux cleaned = 0.311355 Jy ! Total flux subtracted in 100 components = 0.311355 Jy ! Clean residual min=-0.014209 max=0.032235 Jy/beam ! Clean residual mean=-0.000080 rms=0.004692 Jy/beam ! Combined flux in latest and established models = 0.311355 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.311355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103299Jy sigma=0.667311 ! Fit after self-cal, rms=0.103156Jy sigma=0.666620 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334152 Jy ! Component: 100 - total flux cleaned = 0.0499683 Jy ! Total flux subtracted in 100 components = 0.0499683 Jy ! Clean residual min=-0.010348 max=0.023988 Jy/beam ! Clean residual mean=-0.000049 rms=0.003288 Jy/beam ! Combined flux in latest and established models = 0.361324 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.361324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092203Jy sigma=0.563189 ! Fit after self-cal, rms=0.092164Jy sigma=0.562392 ! Inverting map ! Added new window around map position (-4, -14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216995 Jy ! Component: 100 - total flux cleaned = 0.0321887 Jy ! Total flux subtracted in 100 components = 0.0321887 Jy ! Clean residual min=-0.008565 max=0.011676 Jy/beam ! Clean residual mean=-0.000029 rms=0.002464 Jy/beam ! Combined flux in latest and established models = 0.393512 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.393512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086741Jy sigma=0.517410 ! Fit after self-cal, rms=0.086007Jy sigma=0.513216 ! 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=3.737 mas, bmaj=8.077 mas, bpa=0.9712 degrees ! Estimated noise=1.43244 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 (-8.5, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141113 Jy ! Component: 100 - total flux cleaned = 0.022504 Jy ! Component: 150 - total flux cleaned = 0.028494 Jy ! Component: 200 - total flux cleaned = 0.0327786 Jy ! Total flux subtracted in 200 components = 0.0327786 Jy ! Clean residual min=-0.007416 max=0.007071 Jy/beam ! Clean residual mean=-0.000026 rms=0.001803 Jy/beam ! Combined flux in latest and established models = 0.426291 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.426291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083555Jy sigma=0.492970 ! Fit after self-cal, rms=0.083301Jy sigma=0.491041 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.737 x 8.077 at 0.9712 degrees (North through East) ! Clean map min=-0.0066973 max=0.29983 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.03 KP 1.00 ! LA 1.03 MK 1.19 NL 0.99 OV 1.03 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.94 HN 1.05 KP 1.02 ! LA 1.03 MK 0.90 NL 1.14 OV 0.95 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.02 KP 1.01 ! LA 0.98 MK 0.89 NL 0.85 OV 0.99 ! PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.083301Jy sigma=0.491041 ! Fit after self-cal, rms=0.079503Jy sigma=0.460854 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.733 mas, bmaj=8.055 mas, bpa=1.143 degrees ! Estimated noise=1.42239 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 = 0.00173229 Jy ! Component: 100 - total flux cleaned = 0.00212695 Jy ! Component: 150 - total flux cleaned = 0.00246264 Jy ! Component: 200 - total flux cleaned = 0.0026803 Jy ! Total flux subtracted in 200 components = 0.0026803 Jy ! Clean residual min=-0.005655 max=0.005862 Jy/beam ! Clean residual mean=-0.000013 rms=0.001375 Jy/beam ! Combined flux in latest and established models = 0.428971 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.428971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079260Jy sigma=0.459372 ! Fit after self-cal, rms=0.079276Jy sigma=0.459145 ! 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=0.079276Jy sigma=0.459145 ! Fit after self-cal, rms=0.078382Jy sigma=0.445560 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.725 mas, bmaj=8.041 mas, bpa=0.8433 degrees ! Estimated noise=1.41859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311268 Jy ! Component: 100 - total flux cleaned = 0.00326735 Jy ! Component: 150 - total flux cleaned = 0.00326375 Jy ! Component: 200 - total flux cleaned = 0.00321006 Jy ! Total flux subtracted in 200 components = 0.00321006 Jy ! Clean residual min=-0.003449 max=0.003937 Jy/beam ! Clean residual mean=-0.000007 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.432181 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 0.432181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078199Jy sigma=0.444189 ! Fit after self-cal, rms=0.078184Jy sigma=0.443987 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 (-19.5, -42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378488 Jy ! Component: 100 - total flux cleaned = 0.0060969 Jy ! Component: 150 - total flux cleaned = 0.00728541 Jy ! Component: 200 - total flux cleaned = 0.00774444 Jy ! Total flux subtracted in 200 components = 0.00774444 Jy ! Clean residual min=-0.003297 max=0.003105 Jy/beam ! Clean residual mean=-0.000009 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.439926 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 147 components and 0.439926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077958Jy sigma=0.442362 ! Fit after self-cal, rms=0.077950Jy sigma=0.442304 ! 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=0.077950Jy sigma=0.442304 ! Fit after self-cal, rms=0.077970Jy sigma=0.442118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.726 mas, bmaj=8.043 mas, bpa=0.8307 degrees ! Estimated noise=1.41874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014025 Jy ! Component: 100 - total flux cleaned = 0.00185407 Jy ! Component: 150 - total flux cleaned = 0.00202739 Jy ! Component: 200 - total flux cleaned = 0.00218463 Jy ! Total flux subtracted in 200 components = 0.00218463 Jy ! Clean residual min=-0.003100 max=0.002868 Jy/beam ! Clean residual mean=-0.000009 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.44211 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 169 components and 0.44211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077909Jy sigma=0.441675 ! Fit after self-cal, rms=0.077895Jy sigma=0.441628 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 = 0.00031325 Jy ! Component: 100 - total flux cleaned = 0.000501552 Jy ! Component: 150 - total flux cleaned = 0.00060104 Jy ! Component: 200 - total flux cleaned = 0.00075543 Jy ! Total flux subtracted in 200 components = 0.00075543 Jy ! Clean residual min=-0.003071 max=0.002792 Jy/beam ! Clean residual mean=-0.000008 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.442866 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 175 components and 0.442866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077862Jy sigma=0.441412 ! Fit after self-cal, rms=0.077856Jy sigma=0.441393 ! 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=0.077856Jy sigma=0.441393 ! Fit after self-cal, rms=0.077892Jy sigma=0.441347 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.797 mas, bmaj=16.07 mas, bpa=0.3804 degrees ! Estimated noise=1.67924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00071812 Jy ! Component: 100 - total flux cleaned = 0.000975062 Jy ! Component: 150 - total flux cleaned = 0.00112361 Jy ! Component: 200 - total flux cleaned = 0.00127544 Jy ! Total flux subtracted in 200 components = 0.00127544 Jy ! Clean residual min=-0.003306 max=0.002474 Jy/beam ! Clean residual mean=-0.000017 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.444141 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 187 components and 0.444141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077877Jy sigma=0.441220 ! Fit after self-cal, rms=0.077870Jy sigma=0.441199 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 = 0.000157445 Jy ! Component: 100 - total flux cleaned = 0.000325158 Jy ! Component: 150 - total flux cleaned = 0.000323808 Jy ! Component: 200 - total flux cleaned = 0.000324759 Jy ! Total flux subtracted in 200 components = 0.000324759 Jy ! Clean residual min=-0.003280 max=0.002444 Jy/beam ! Clean residual mean=-0.000017 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.444466 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 195 components and 0.444466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077863Jy sigma=0.441157 ! Fit after self-cal, rms=0.077860Jy sigma=0.441147 ! 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=3.725 mas, bmaj=8.042 mas, bpa=0.796 degrees ! Estimated noise=1.41891 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.725 x 8.042 at 0.796 degrees (North through East) ! Clean map min=-0.0028595 max=0.29699 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=3.074 mas, bmaj=6.657 mas, bpa=-0.7423 degrees ! Estimated noise=2.17016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.232638 Jy ! Component: 100 - total flux cleaned = 0.308825 Jy ! Component: 150 - total flux cleaned = 0.347129 Jy ! Component: 200 - total flux cleaned = 0.369837 Jy ! Total flux subtracted in 200 components = 0.369837 Jy ! Clean residual min=-0.006340 max=0.012689 Jy/beam ! Clean residual mean=-0.000037 rms=0.002185 Jy/beam ! Combined flux in latest and established models = 0.369837 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.369837 Jy ! Inverting map and beam ! Estimated beam: bmin=3.725 mas, bmaj=8.042 mas, bpa=0.796 degrees ! Estimated noise=1.41891 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 = 0.0207314 Jy ! Component: 100 - total flux cleaned = 0.0336166 Jy ! Component: 150 - total flux cleaned = 0.0423594 Jy ! Component: 200 - total flux cleaned = 0.0485953 Jy ! Total flux subtracted in 200 components = 0.0485953 Jy ! Clean residual min=-0.004551 max=0.003775 Jy/beam ! Clean residual mean=-0.000019 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.418432 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 100 components and 0.418432 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=7.797 mas, bmaj=16.07 mas, bpa=0.3804 degrees ! Estimated noise=1.67924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698772 Jy ! Component: 100 - total flux cleaned = 0.0115488 Jy ! Component: 150 - total flux cleaned = 0.0147892 Jy ! Component: 200 - total flux cleaned = 0.017205 Jy ! Total flux subtracted in 200 components = 0.017205 Jy ! Clean residual min=-0.004206 max=0.002554 Jy/beam ! Clean residual mean=-0.000021 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.435637 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 = 0.00189854 Jy ! Component: 100 - total flux cleaned = 0.0034221 Jy ! Component: 150 - total flux cleaned = 0.00460627 Jy ! Component: 200 - total flux cleaned = 0.0052613 Jy ! Total flux subtracted in 200 components = 0.0052613 Jy ! Clean residual min=-0.003726 max=0.002450 Jy/beam ! Clean residual mean=-0.000020 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.440898 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 202 components and 0.440898 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.725 mas, bmaj=8.042 mas, bpa=0.796 degrees ! Estimated noise=1.41891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000713109 Jy ! Component: 100 - total flux cleaned = 0.000966834 Jy ! Component: 150 - total flux cleaned = 0.00119063 Jy ! Component: 200 - total flux cleaned = 0.00139199 Jy ! Total flux subtracted in 200 components = 0.00139199 Jy ! Clean residual min=-0.002995 max=0.002527 Jy/beam ! Clean residual mean=-0.000011 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.44229 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 217 components and 0.44229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077867Jy sigma=0.441074 ! Fit after self-cal, rms=0.077842Jy sigma=0.440967 wmodel J2337-1752_S_map.mod ! Writing 217 model components to file: J2337-1752_S_map.mod wobs J2337-1752_S_uvs.fits ! Writing UV FITS file: J2337-1752_S_uvs.fits wwins J2337-1752_S_map.win ! wwins: Wrote 4 windows to J2337-1752_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 = -0.00129864 Jy ! Component: 100 - total flux cleaned = -0.00206412 Jy ! Component: 150 - total flux cleaned = -0.00263875 Jy ! Component: 200 - total flux cleaned = -0.00313389 Jy ! Component: 250 - total flux cleaned = -0.00353382 Jy ! Component: 300 - total flux cleaned = -0.00381256 Jy ! Component: 350 - total flux cleaned = -0.00394641 Jy ! Component: 400 - total flux cleaned = -0.0040107 Jy ! Component: 450 - total flux cleaned = -0.00416629 Jy ! Component: 500 - total flux cleaned = -0.00431725 Jy ! Component: 550 - total flux cleaned = -0.0044926 Jy ! Component: 600 - total flux cleaned = -0.00463416 Jy ! Component: 650 - total flux cleaned = -0.00477282 Jy ! Component: 700 - total flux cleaned = -0.00488135 Jy ! Component: 750 - total flux cleaned = -0.00501353 Jy ! Component: 800 - total flux cleaned = -0.00519354 Jy ! Component: 850 - total flux cleaned = -0.0052685 Jy ! Component: 900 - total flux cleaned = -0.00549064 Jy ! Component: 950 - total flux cleaned = -0.00568374 Jy ! Component: 1000 - total flux cleaned = -0.00592023 Jy ! Component: 1050 - total flux cleaned = -0.006013 Jy ! Component: 1100 - total flux cleaned = -0.00617241 Jy ! Component: 1150 - total flux cleaned = -0.00632895 Jy ! Component: 1200 - total flux cleaned = -0.00637254 Jy ! Component: 1250 - total flux cleaned = -0.0065028 Jy ! Component: 1300 - total flux cleaned = -0.00658752 Jy ! Component: 1350 - total flux cleaned = -0.00658787 Jy ! Component: 1400 - total flux cleaned = -0.00664947 Jy ! Component: 1450 - total flux cleaned = -0.00673046 Jy ! Component: 1500 - total flux cleaned = -0.00677045 Jy ! Component: 1550 - total flux cleaned = -0.00684943 Jy ! Component: 1600 - total flux cleaned = -0.00690746 Jy ! Component: 1650 - total flux cleaned = -0.00700285 Jy ! Component: 1700 - total flux cleaned = -0.00698376 Jy ! Component: 1750 - total flux cleaned = -0.00703907 Jy ! Component: 1800 - total flux cleaned = -0.00709403 Jy ! Component: 1850 - total flux cleaned = -0.00718435 Jy ! Component: 1900 - total flux cleaned = -0.00720214 Jy ! Component: 1950 - total flux cleaned = -0.00718469 Jy ! Component: 2000 - total flux cleaned = -0.00728865 Jy ! Component: 2050 - total flux cleaned = -0.00733969 Jy ! Component: 2100 - total flux cleaned = -0.00732272 Jy ! Component: 2150 - total flux cleaned = -0.00740639 Jy ! Component: 2200 - total flux cleaned = -0.00742275 Jy ! Component: 2250 - total flux cleaned = -0.00743879 Jy ! Component: 2300 - total flux cleaned = -0.00753555 Jy ! Component: 2350 - total flux cleaned = -0.00753535 Jy ! Component: 2400 - total flux cleaned = -0.00753567 Jy ! Component: 2450 - total flux cleaned = -0.00764467 Jy ! Component: 2500 - total flux cleaned = -0.00766009 Jy ! Component: 2550 - total flux cleaned = -0.00773626 Jy ! Component: 2600 - total flux cleaned = -0.00781162 Jy ! Component: 2650 - total flux cleaned = -0.00784149 Jy ! Component: 2700 - total flux cleaned = -0.00790058 Jy ! Component: 2750 - total flux cleaned = -0.0079589 Jy ! Component: 2800 - total flux cleaned = -0.00807454 Jy ! Component: 2850 - total flux cleaned = -0.00803144 Jy ! Component: 2900 - total flux cleaned = -0.00811668 Jy ! Component: 2950 - total flux cleaned = -0.00815906 Jy ! Component: 3000 - total flux cleaned = -0.00821461 Jy ! Component: 3050 - total flux cleaned = -0.0082836 Jy ! Component: 3100 - total flux cleaned = -0.00829706 Jy ! Component: 3150 - total flux cleaned = -0.00832416 Jy ! Component: 3200 - total flux cleaned = -0.00836429 Jy ! Component: 3250 - total flux cleaned = -0.00835094 Jy ! Component: 3300 - total flux cleaned = -0.00836428 Jy ! Component: 3350 - total flux cleaned = -0.00837742 Jy ! Component: 3400 - total flux cleaned = -0.00841648 Jy ! Component: 3450 - total flux cleaned = -0.0084036 Jy ! Component: 3500 - total flux cleaned = -0.00840371 Jy ! Component: 3550 - total flux cleaned = -0.00844184 Jy ! Component: 3600 - total flux cleaned = -0.00846702 Jy ! Component: 3650 - total flux cleaned = -0.00847959 Jy ! Component: 3700 - total flux cleaned = -0.00852921 Jy ! Component: 3750 - total flux cleaned = -0.00857845 Jy ! Component: 3800 - total flux cleaned = -0.00860297 Jy ! Component: 3850 - total flux cleaned = -0.0086272 Jy ! Component: 3900 - total flux cleaned = -0.00865126 Jy ! Component: 3950 - total flux cleaned = -0.00866318 Jy ! Component: 4000 - total flux cleaned = -0.00868703 Jy ! Component: 4050 - total flux cleaned = -0.00874612 Jy ! Total flux subtracted in 4096 components = -0.00869916 Jy ! Clean residual min=-0.000667 max=0.000748 Jy/beam ! Clean residual mean=-0.000003 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.433591 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 483 components and 0.433591 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2337-1752_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.725 x 8.042 at 0.796 degrees (North through East) ! Clean map min=-0.0016424 max=0.30014 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2337-1752_S_map.fits wmodel /image_prod/ug002_uva//J2337-1752_S_map.mod ! Writing 483 model components to file: /image_prod/ug002_uva//J2337-1752_S_map.mod wobs /image_prod/ug002_uva//J2337-1752_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2337-1752_S_uvs.fits wwins /image_prod/ug002_uva//J2337-1752_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2337-1752_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.300139 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208396 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.208299 0.208299 0.416598 0.833196 1.66639 3.33279 6.66557 13.3311 26.6623 53.3246 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.3 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1440.24 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2337-1752_S_dfm.log closed on Thu Mar 5 06:20:46 2020