! Started logfile: /image_prod/ug002_uva//J1757-4149_S_dfm.log on Thu Mar 5 03:33:48 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1757-4149_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1757-4149_S_uva.fits ! AN table 1: 30 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.991156 visibilities/baseline/integration-bin. ! Found source: J1757-4149 ! ! 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 4371 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 J1757-4149_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=1.040498Jy sigma=5.265636 ! Fit after self-cal, rms=0.821360Jy sigma=3.940559 ! 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=2.45 mas, bmaj=8.127 mas, bpa=-2.456 degrees ! Estimated noise=3.84025 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 = 0.141169 Jy ! Component: 100 - total flux cleaned = 0.195043 Jy ! Total flux subtracted in 100 components = 0.195043 Jy ! Clean residual min=-0.016816 max=0.036712 Jy/beam ! Clean residual mean=0.000015 rms=0.005410 Jy/beam ! Combined flux in latest and established models = 0.195043 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.195043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131554Jy sigma=0.620774 ! Fit after self-cal, rms=0.130828Jy sigma=0.619601 ! Inverting map ! Added new window around map position (-4, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0350432 Jy ! Component: 100 - total flux cleaned = 0.0541849 Jy ! Total flux subtracted in 100 components = 0.0541849 Jy ! Clean residual min=-0.014110 max=0.022683 Jy/beam ! Clean residual mean=0.000033 rms=0.003744 Jy/beam ! Combined flux in latest and established models = 0.249228 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.249228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120585Jy sigma=0.529205 ! Fit after self-cal, rms=0.119504Jy sigma=0.524583 ! 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=3.207 mas, bmaj=10.05 mas, bpa=-3.147 degrees ! Estimated noise=2.21712 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 = 0.0244145 Jy ! Component: 100 - total flux cleaned = 0.0382862 Jy ! Component: 150 - total flux cleaned = 0.0464838 Jy ! Component: 200 - total flux cleaned = 0.0513527 Jy ! Total flux subtracted in 200 components = 0.0513527 Jy ! Clean residual min=-0.014557 max=0.016899 Jy/beam ! Clean residual mean=0.000162 rms=0.003611 Jy/beam ! Combined flux in latest and established models = 0.300581 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 60 components and 0.300581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116251Jy sigma=0.486192 ! Fit after self-cal, rms=0.115767Jy sigma=0.483360 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.207 x 10.05 at -3.147 degrees (North through East) ! Clean map min=-0.014151 max=0.15576 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.48 KP 0.93 LA 0.99 ! NL 1.34 PT 0.97 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 0.93 LA 0.97 MK 1.02 ! NL 1.54 OV 0.88 PT 1.11 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.48 KP 0.94 LA 0.99 ! NL 1.38 PT 1.01 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 KP 1.00 LA 0.98 MK 0.98 ! NL 1.57 OV 0.87 PT 1.10 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.40 KP 0.97 LA 1.00 ! NL 1.28 PT 1.01 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.90 KP 0.97 LA 0.98 MK 1.01 ! NL 1.47 OV 0.90 PT 1.11 SC 1.02 ! ! ! Fit before self-cal, rms=0.115767Jy sigma=0.483360 ! Fit after self-cal, rms=0.146073Jy sigma=0.452776 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=10 mas, bpa=-2.769 degrees ! Estimated noise=2.29803 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 = -0.000689935 Jy ! Component: 100 - total flux cleaned = -0.000428639 Jy ! Component: 150 - total flux cleaned = -0.000656486 Jy ! Component: 200 - total flux cleaned = -0.000759232 Jy ! Total flux subtracted in 200 components = -0.000759232 Jy ! Clean residual min=-0.006448 max=0.005503 Jy/beam ! Clean residual mean=0.000024 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.299822 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 68 components and 0.299822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145820Jy sigma=0.451546 ! Fit after self-cal, rms=0.147053Jy sigma=0.451039 ! 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=0.147053Jy sigma=0.451039 ! Fit after self-cal, rms=0.149869Jy sigma=0.450987 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.204 mas, bmaj=9.977 mas, bpa=-2.838 degrees ! Estimated noise=2.29926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000729171 Jy ! Component: 100 - total flux cleaned = -0.000617108 Jy ! Component: 150 - total flux cleaned = -0.000713964 Jy ! Component: 200 - total flux cleaned = -0.00088531 Jy ! Total flux subtracted in 200 components = -0.00088531 Jy ! Clean residual min=-0.006098 max=0.004947 Jy/beam ! Clean residual mean=0.000020 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.298937 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.298936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149709Jy sigma=0.450202 ! Fit after self-cal, rms=0.149750Jy sigma=0.450125 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 = -0.000360218 Jy ! Component: 100 - total flux cleaned = -0.000357854 Jy ! Component: 150 - total flux cleaned = -0.000427346 Jy ! Component: 200 - total flux cleaned = -0.000493879 Jy ! Total flux subtracted in 200 components = -0.000493879 Jy ! Clean residual min=-0.005905 max=0.004560 Jy/beam ! Clean residual mean=0.000019 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.298443 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.298443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149650Jy sigma=0.449629 ! Fit after self-cal, rms=0.149621Jy sigma=0.449580 ! 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=0.149621Jy sigma=0.449580 ! Fit after self-cal, rms=0.152403Jy sigma=0.449520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.196 mas, bmaj=9.942 mas, bpa=-2.855 degrees ! Estimated noise=2.29664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000587038 Jy ! Component: 100 - total flux cleaned = -0.000508482 Jy ! Component: 150 - total flux cleaned = -0.0005728 Jy ! Component: 200 - total flux cleaned = -0.000690796 Jy ! Total flux subtracted in 200 components = -0.000690796 Jy ! Clean residual min=-0.005356 max=0.004314 Jy/beam ! Clean residual mean=0.000018 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.297752 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.297752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152316Jy sigma=0.449132 ! Fit after self-cal, rms=0.152346Jy sigma=0.449083 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 = -0.000272928 Jy ! Component: 100 - total flux cleaned = -0.000153605 Jy ! Component: 150 - total flux cleaned = -0.000155416 Jy ! Component: 200 - total flux cleaned = -0.00020691 Jy ! Total flux subtracted in 200 components = -0.00020691 Jy ! Clean residual min=-0.005218 max=0.004260 Jy/beam ! Clean residual mean=0.000017 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.297545 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 0.297545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152287Jy sigma=0.448826 ! Fit after self-cal, rms=0.152268Jy sigma=0.448793 ! 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=0.152268Jy sigma=0.448793 ! Fit after self-cal, rms=0.154073Jy sigma=0.448762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.801 mas, bmaj=29.28 mas, bpa=-3.617 degrees ! Estimated noise=2.7546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00025818 Jy ! Component: 100 - total flux cleaned = -0.000231697 Jy ! Component: 150 - total flux cleaned = -0.000231647 Jy ! Component: 200 - total flux cleaned = -0.000232176 Jy ! Total flux subtracted in 200 components = -0.000232176 Jy ! Clean residual min=-0.003596 max=0.003464 Jy/beam ! Clean residual mean=0.000034 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.297313 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 87 components and 0.297313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154049Jy sigma=0.448713 ! Fit after self-cal, rms=0.154101Jy sigma=0.448706 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 = 2.40539e-05 Jy ! Component: 100 - total flux cleaned = 4.63239e-05 Jy ! Component: 150 - total flux cleaned = 4.58695e-05 Jy ! Component: 200 - total flux cleaned = 6.6953e-05 Jy ! Total flux subtracted in 200 components = 6.6953e-05 Jy ! Clean residual min=-0.003589 max=0.003463 Jy/beam ! Clean residual mean=0.000035 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.29738 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 87 components and 0.29738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154085Jy sigma=0.448666 ! Fit after self-cal, rms=0.154100Jy sigma=0.448661 ! 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=3.19 mas, bmaj=9.916 mas, bpa=-2.854 degrees ! Estimated noise=2.29379 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.19 x 9.916 at -2.854 degrees (North through East) ! Clean map min=-0.0047976 max=0.16058 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=2.411 mas, bmaj=7.993 mas, bpa=-2.04 degrees ! Estimated noise=4.0035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146168 Jy ! Component: 100 - total flux cleaned = 0.203047 Jy ! Component: 150 - total flux cleaned = 0.23436 Jy ! Component: 200 - total flux cleaned = 0.253723 Jy ! Total flux subtracted in 200 components = 0.253723 Jy ! Clean residual min=-0.009711 max=0.013235 Jy/beam ! Clean residual mean=-0.000002 rms=0.002487 Jy/beam ! Combined flux in latest and established models = 0.253723 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.253723 Jy ! Inverting map and beam ! Estimated beam: bmin=3.19 mas, bmaj=9.916 mas, bpa=-2.854 degrees ! Estimated noise=2.29379 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) ! Added new window around map position (0.5, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206272 Jy ! Component: 100 - total flux cleaned = 0.0308832 Jy ! Component: 150 - total flux cleaned = 0.0368093 Jy ! Component: 200 - total flux cleaned = 0.0391414 Jy ! Total flux subtracted in 200 components = 0.0391414 Jy ! Clean residual min=-0.005255 max=0.005558 Jy/beam ! Clean residual mean=0.000010 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.292865 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 79 components and 0.292865 Jy ! Inverting map ! Added new window around map position (-8.5, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303627 Jy ! Component: 100 - total flux cleaned = 0.00303314 Jy ! Component: 150 - total flux cleaned = 0.00325447 Jy ! Component: 200 - total flux cleaned = 0.00344486 Jy ! Total flux subtracted in 200 components = 0.00344486 Jy ! Clean residual min=-0.004174 max=0.004012 Jy/beam ! Clean residual mean=0.000017 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.29631 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.29631 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=8.801 mas, bmaj=29.28 mas, bpa=-3.617 degrees ! Estimated noise=2.7546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165914 Jy ! Component: 100 - total flux cleaned = 0.00204975 Jy ! Component: 150 - total flux cleaned = 0.00210158 Jy ! Component: 200 - total flux cleaned = 0.00214932 Jy ! Total flux subtracted in 200 components = 0.00214932 Jy ! Clean residual min=-0.003684 max=0.003322 Jy/beam ! Clean residual mean=0.000043 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.298459 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 = 8.89066e-05 Jy ! Component: 100 - total flux cleaned = 0.000127813 Jy ! Component: 150 - total flux cleaned = 0.00016653 Jy ! Component: 200 - total flux cleaned = 0.000165914 Jy ! Total flux subtracted in 200 components = 0.000165914 Jy ! Clean residual min=-0.003542 max=0.003178 Jy/beam ! Clean residual mean=0.000044 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.298625 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.298625 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.19 mas, bmaj=9.916 mas, bpa=-2.854 degrees ! Estimated noise=2.29379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000645185 Jy ! Component: 100 - total flux cleaned = -0.000712581 Jy ! Component: 150 - total flux cleaned = -0.000650196 Jy ! Component: 200 - total flux cleaned = -0.000650335 Jy ! Total flux subtracted in 200 components = -0.000650335 Jy ! Clean residual min=-0.003738 max=0.003407 Jy/beam ! Clean residual mean=0.000021 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.297975 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.297975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153760Jy sigma=0.447477 ! Fit after self-cal, rms=0.153682Jy sigma=0.447248 wmodel J1757-4149_S_map.mod ! Writing 129 model components to file: J1757-4149_S_map.mod wobs J1757-4149_S_uvs.fits ! Writing UV FITS file: J1757-4149_S_uvs.fits wwins J1757-4149_S_map.win ! wwins: Wrote 4 windows to J1757-4149_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 = 0.000471784 Jy ! Component: 100 - total flux cleaned = 0.00118313 Jy ! Component: 150 - total flux cleaned = 0.00146231 Jy ! Component: 200 - total flux cleaned = 0.00167169 Jy ! Component: 250 - total flux cleaned = 0.00187038 Jy ! Component: 300 - total flux cleaned = 0.00201397 Jy ! Component: 350 - total flux cleaned = 0.00219786 Jy ! Component: 400 - total flux cleaned = 0.00215148 Jy ! Component: 450 - total flux cleaned = 0.00228054 Jy ! Component: 500 - total flux cleaned = 0.00236415 Jy ! Component: 550 - total flux cleaned = 0.00232338 Jy ! Component: 600 - total flux cleaned = 0.0024848 Jy ! Component: 650 - total flux cleaned = 0.00256346 Jy ! Component: 700 - total flux cleaned = 0.00252506 Jy ! Component: 750 - total flux cleaned = 0.00252511 Jy ! Component: 800 - total flux cleaned = 0.00259836 Jy ! Component: 850 - total flux cleaned = 0.00249027 Jy ! Component: 900 - total flux cleaned = 0.00256117 Jy ! Component: 950 - total flux cleaned = 0.00256109 Jy ! Component: 1000 - total flux cleaned = 0.00262963 Jy ! Component: 1050 - total flux cleaned = 0.00263025 Jy ! Component: 1100 - total flux cleaned = 0.00269679 Jy ! Component: 1150 - total flux cleaned = 0.0027615 Jy ! Component: 1200 - total flux cleaned = 0.00266569 Jy ! Component: 1250 - total flux cleaned = 0.00276097 Jy ! Component: 1300 - total flux cleaned = 0.00279191 Jy ! Component: 1350 - total flux cleaned = 0.00279214 Jy ! Component: 1400 - total flux cleaned = 0.0029736 Jy ! Component: 1450 - total flux cleaned = 0.00303292 Jy ! Component: 1500 - total flux cleaned = 0.00312124 Jy ! Component: 1550 - total flux cleaned = 0.00323744 Jy ! Component: 1600 - total flux cleaned = 0.00332343 Jy ! Component: 1650 - total flux cleaned = 0.00338028 Jy ! Component: 1700 - total flux cleaned = 0.00346454 Jy ! Component: 1750 - total flux cleaned = 0.00352023 Jy ! Component: 1800 - total flux cleaned = 0.00363015 Jy ! Component: 1850 - total flux cleaned = 0.00368461 Jy ! Component: 1900 - total flux cleaned = 0.00376549 Jy ! Component: 1950 - total flux cleaned = 0.00376555 Jy ! Component: 2000 - total flux cleaned = 0.00381852 Jy ! Component: 2050 - total flux cleaned = 0.00387124 Jy ! Component: 2100 - total flux cleaned = 0.00397503 Jy ! Component: 2150 - total flux cleaned = 0.00394906 Jy ! Component: 2200 - total flux cleaned = 0.00400019 Jy ! Component: 2250 - total flux cleaned = 0.0041269 Jy ! Component: 2300 - total flux cleaned = 0.00417681 Jy ! Component: 2350 - total flux cleaned = 0.0042516 Jy ! Component: 2400 - total flux cleaned = 0.00427612 Jy ! Component: 2450 - total flux cleaned = 0.00439924 Jy ! Component: 2500 - total flux cleaned = 0.00449704 Jy ! Component: 2550 - total flux cleaned = 0.00459431 Jy ! Component: 2600 - total flux cleaned = 0.0046908 Jy ! Component: 2650 - total flux cleaned = 0.00476274 Jy ! Component: 2700 - total flux cleaned = 0.004858 Jy ! Component: 2750 - total flux cleaned = 0.00485801 Jy ! Component: 2800 - total flux cleaned = 0.00492877 Jy ! Component: 2850 - total flux cleaned = 0.00502231 Jy ! Component: 2900 - total flux cleaned = 0.0050455 Jy ! Component: 2950 - total flux cleaned = 0.00511491 Jy ! Component: 3000 - total flux cleaned = 0.00506866 Jy ! Component: 3050 - total flux cleaned = 0.00509162 Jy ! Component: 3100 - total flux cleaned = 0.00516037 Jy ! Component: 3150 - total flux cleaned = 0.00522876 Jy ! Component: 3200 - total flux cleaned = 0.00529681 Jy ! Component: 3250 - total flux cleaned = 0.00531934 Jy ! Component: 3300 - total flux cleaned = 0.00536435 Jy ! Component: 3350 - total flux cleaned = 0.00543162 Jy ! Component: 3400 - total flux cleaned = 0.00547636 Jy ! Component: 3450 - total flux cleaned = 0.00554317 Jy ! Component: 3500 - total flux cleaned = 0.00554326 Jy ! Component: 3550 - total flux cleaned = 0.00565382 Jy ! Component: 3600 - total flux cleaned = 0.00567581 Jy ! Component: 3650 - total flux cleaned = 0.00574186 Jy ! Component: 3700 - total flux cleaned = 0.00580772 Jy ! Component: 3750 - total flux cleaned = 0.00582949 Jy ! Component: 3800 - total flux cleaned = 0.00589514 Jy ! Component: 3850 - total flux cleaned = 0.00596062 Jy ! Component: 3900 - total flux cleaned = 0.00602591 Jy ! Component: 3950 - total flux cleaned = 0.00606942 Jy ! Component: 4000 - total flux cleaned = 0.00613465 Jy ! Component: 4050 - total flux cleaned = 0.0061998 Jy ! Total flux subtracted in 4096 components = 0.00622151 Jy ! Clean residual min=-0.001171 max=0.001592 Jy/beam ! Clean residual mean=0.000006 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.304196 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 406 components and 0.304196 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1757-4149_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.19 x 9.916 at -2.854 degrees (North through East) ! Clean map min=-0.0038528 max=0.16931 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1757-4149_S_map.fits wmodel /image_prod/ug002_uva//J1757-4149_S_map.mod ! Writing 406 model components to file: /image_prod/ug002_uva//J1757-4149_S_map.mod wobs /image_prod/ug002_uva//J1757-4149_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1757-4149_S_uvs.fits wwins /image_prod/ug002_uva//J1757-4149_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1757-4149_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.169311 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000399014 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.707006 0.707006 1.41401 2.82802 5.65605 11.3121 22.6242 45.2484 90.4968 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.169 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 424.324 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1757-4149_S_dfm.log closed on Thu Mar 5 03:33:51 2020