! Started logfile: /vlbi/bp222/maps//J0750+1823_S_dfm.log on Thu Sep 27 10:54:23 2018 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 /vlbi/bp222/maps//J0750+1823_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0750+1823_S_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.968944 visibilities/baseline/integration-bin. ! Found source: J0750+1823 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 49 lines of history. ! ! Reading 2496 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0750+1823_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.974295Jy sigma=15.273539 ! Fit after self-cal, rms=0.698486Jy sigma=11.415046 ! 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=2.24 mas, bmaj=6.882 mas, bpa=-10.45 degrees ! Estimated noise=1.72725 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 = 0.233003 Jy ! Component: 100 - total flux cleaned = 0.283884 Jy ! Total flux subtracted in 100 components = 0.283884 Jy ! Clean residual min=-0.013817 max=0.019680 Jy/beam ! Clean residual mean=-0.000002 rms=0.004030 Jy/beam ! Combined flux in latest and established models = 0.283884 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.283884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066786Jy sigma=0.980502 ! Fit after self-cal, rms=0.066795Jy sigma=0.980061 ! 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=2.608 mas, bmaj=7.412 mas, bpa=-11.09 degrees ! Estimated noise=1.05713 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 = 0.0145445 Jy ! Component: 100 - total flux cleaned = 0.0219683 Jy ! Component: 150 - total flux cleaned = 0.0264663 Jy ! Component: 200 - total flux cleaned = 0.0292138 Jy ! Total flux subtracted in 200 components = 0.0292138 Jy ! Clean residual min=-0.013144 max=0.018357 Jy/beam ! Clean residual mean=-0.000002 rms=0.003848 Jy/beam ! Combined flux in latest and established models = 0.313098 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 32 components and 0.313098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062416Jy sigma=0.949359 ! Fit after self-cal, rms=0.062407Jy sigma=0.949095 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.608 x 7.412 at -11.09 degrees (North through East) ! Clean map min=-0.012668 max=0.29986 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.99 KP 0.94 ! LA 0.92 MK 0.98 NL 1.02 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.00 KP 0.95 ! LA 0.91 MK 0.99 NL 1.13 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.99 KP 0.96 ! LA 0.91 MK 1.01 NL 1.29 SC 1.03 ! ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.062407Jy sigma=0.949095 ! Fit after self-cal, rms=0.052480Jy sigma=0.766014 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.582 mas, bmaj=7.378 mas, bpa=-10.74 degrees ! Estimated noise=1.07777 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 = 0.000226605 Jy ! Component: 100 - total flux cleaned = 9.2736e-05 Jy ! Component: 150 - total flux cleaned = 0.000126714 Jy ! Component: 200 - total flux cleaned = 0.000185053 Jy ! Total flux subtracted in 200 components = 0.000185053 Jy ! Clean residual min=-0.003417 max=0.003203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.313283 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.313283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052434Jy sigma=0.765013 ! Fit after self-cal, rms=0.052427Jy sigma=0.764622 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052427Jy sigma=0.764622 ! Fit after self-cal, rms=0.052451Jy sigma=0.764611 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.582 mas, bmaj=7.379 mas, bpa=-10.74 degrees ! Estimated noise=1.07803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.38632e-05 Jy ! Component: 100 - total flux cleaned = 7.86091e-05 Jy ! Component: 150 - total flux cleaned = 9.98374e-05 Jy ! Component: 200 - total flux cleaned = 0.000118886 Jy ! Total flux subtracted in 200 components = 0.000118886 Jy ! Clean residual min=-0.003567 max=0.003077 Jy/beam ! Clean residual mean=-0.000001 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.313402 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.313402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052436Jy sigma=0.764308 ! Fit after self-cal, rms=0.052436Jy sigma=0.764297 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 = 3.31156e-05 Jy ! Component: 100 - total flux cleaned = 6.55388e-05 Jy ! Component: 150 - total flux cleaned = 9.56473e-05 Jy ! Component: 200 - total flux cleaned = 0.000123138 Jy ! Total flux subtracted in 200 components = 0.000123138 Jy ! Clean residual min=-0.003614 max=0.003024 Jy/beam ! Clean residual mean=-0.000001 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.313525 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.313525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052430Jy sigma=0.764154 ! Fit after self-cal, rms=0.052430Jy sigma=0.764143 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052430Jy sigma=0.764143 ! Fit after self-cal, rms=0.052464Jy sigma=0.764133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.581 mas, bmaj=7.38 mas, bpa=-10.74 degrees ! Estimated noise=1.07854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250216 Jy ! Component: 100 - total flux cleaned = 0.000308254 Jy ! Component: 150 - total flux cleaned = 0.000334012 Jy ! Component: 200 - total flux cleaned = 0.000346013 Jy ! Total flux subtracted in 200 components = 0.000346013 Jy ! Clean residual min=-0.003642 max=0.002984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.313871 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.313872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052457Jy sigma=0.764056 ! Fit after self-cal, rms=0.052458Jy sigma=0.764045 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 = -2.10719e-05 Jy ! Component: 100 - total flux cleaned = 4.05692e-06 Jy ! Component: 150 - total flux cleaned = 1.61412e-05 Jy ! Component: 200 - total flux cleaned = 1.62724e-05 Jy ! Total flux subtracted in 200 components = 1.62724e-05 Jy ! Clean residual min=-0.003660 max=0.002959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.313888 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.313888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052452Jy sigma=0.763985 ! Fit after self-cal, rms=0.052453Jy sigma=0.763977 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052453Jy sigma=0.763977 ! Fit after self-cal, rms=0.052476Jy sigma=0.763969 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.61 mas, bmaj=9.094 mas, bpa=-12.04 degrees ! Estimated noise=1.4753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020897 Jy ! Component: 100 - total flux cleaned = 0.000337093 Jy ! Component: 150 - total flux cleaned = 0.00037024 Jy ! Component: 200 - total flux cleaned = 0.000385585 Jy ! Total flux subtracted in 200 components = 0.000385585 Jy ! Clean residual min=-0.003202 max=0.002151 Jy/beam ! Clean residual mean=-0.000001 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.314273 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.314273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052489Jy sigma=0.763996 ! Fit after self-cal, rms=0.052487Jy sigma=0.763983 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 = 3.33812e-05 Jy ! Component: 100 - total flux cleaned = 1.1623e-05 Jy ! Component: 150 - total flux cleaned = 1.25399e-06 Jy ! Component: 200 - total flux cleaned = 1.2725e-06 Jy ! Total flux subtracted in 200 components = 1.2725e-06 Jy ! Clean residual min=-0.003191 max=0.002112 Jy/beam ! Clean residual mean=-0.000001 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.314275 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 70 components and 0.314275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052493Jy sigma=0.764000 ! Fit after self-cal, rms=0.052492Jy sigma=0.763991 ! 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=2.58 mas, bmaj=7.379 mas, bpa=-10.74 degrees ! Estimated noise=1.07902 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.58 x 7.379 at -10.74 degrees (North through East) ! Clean map min=-0.0033385 max=0.29898 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=2.219 mas, bmaj=6.865 mas, bpa=-10.05 degrees ! Estimated noise=1.76844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.23247 Jy ! Component: 100 - total flux cleaned = 0.283335 Jy ! Component: 150 - total flux cleaned = 0.296731 Jy ! Component: 200 - total flux cleaned = 0.304058 Jy ! Total flux subtracted in 200 components = 0.304058 Jy ! Clean residual min=-0.005800 max=0.005616 Jy/beam ! Clean residual mean=0.000001 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.304058 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.304058 Jy ! Inverting map and beam ! Estimated beam: bmin=2.58 mas, bmaj=7.379 mas, bpa=-10.74 degrees ! Estimated noise=1.07902 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 = 0.0043849 Jy ! Component: 100 - total flux cleaned = 0.00666844 Jy ! Component: 150 - total flux cleaned = 0.00809646 Jy ! Component: 200 - total flux cleaned = 0.00853773 Jy ! Total flux subtracted in 200 components = 0.00853773 Jy ! Clean residual min=-0.003669 max=0.003040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.312596 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.312596 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=6.61 mas, bmaj=9.094 mas, bpa=-12.04 degrees ! Estimated noise=1.4753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876487 Jy ! Component: 100 - total flux cleaned = 0.00113728 Jy ! Component: 150 - total flux cleaned = 0.00134137 Jy ! Component: 200 - total flux cleaned = 0.00150189 Jy ! Total flux subtracted in 200 components = 0.00150189 Jy ! Clean residual min=-0.003264 max=0.002252 Jy/beam ! Clean residual mean=-0.000001 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.314098 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 = 0.000126435 Jy ! Component: 100 - total flux cleaned = 0.000141625 Jy ! Component: 150 - total flux cleaned = 0.000141876 Jy ! Component: 200 - total flux cleaned = 0.000154697 Jy ! Total flux subtracted in 200 components = 0.000154697 Jy ! Clean residual min=-0.003216 max=0.002165 Jy/beam ! Clean residual mean=-0.000001 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.314252 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.314252 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.58 mas, bmaj=7.379 mas, bpa=-10.74 degrees ! Estimated noise=1.07902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122345 Jy ! Component: 100 - total flux cleaned = -1.49726e-05 Jy ! Component: 150 - total flux cleaned = 2.61714e-05 Jy ! Component: 200 - total flux cleaned = 7.8453e-05 Jy ! Total flux subtracted in 200 components = 7.8453e-05 Jy ! Clean residual min=-0.003787 max=0.003011 Jy/beam ! Clean residual mean=-0.000001 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.314331 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.314331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052498Jy sigma=0.764282 ! Fit after self-cal, rms=0.052498Jy sigma=0.764263 wmodel J0750+1823_S_map.mod ! Writing 64 model components to file: J0750+1823_S_map.mod wobs J0750+1823_S_uvs.fits ! Writing UV FITS file: J0750+1823_S_uvs.fits wwins J0750+1823_S_map.win ! wwins: Wrote 1 windows to J0750+1823_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 = -0.00093053 Jy ! Component: 100 - total flux cleaned = -0.00102684 Jy ! Component: 150 - total flux cleaned = -0.00115883 Jy ! Component: 200 - total flux cleaned = -0.00132677 Jy ! Component: 250 - total flux cleaned = -0.00148349 Jy ! Component: 300 - total flux cleaned = -0.00155968 Jy ! Component: 350 - total flux cleaned = -0.00159436 Jy ! Component: 400 - total flux cleaned = -0.00165974 Jy ! Component: 450 - total flux cleaned = -0.00181479 Jy ! Component: 500 - total flux cleaned = -0.0019042 Jy ! Component: 550 - total flux cleaned = -0.00201806 Jy ! Component: 600 - total flux cleaned = -0.0021285 Jy ! Component: 650 - total flux cleaned = -0.00223507 Jy ! Component: 700 - total flux cleaned = -0.00233743 Jy ! Component: 750 - total flux cleaned = -0.00248655 Jy ! Component: 800 - total flux cleaned = -0.00263101 Jy ! Component: 850 - total flux cleaned = -0.00277126 Jy ! Component: 900 - total flux cleaned = -0.00283978 Jy ! Component: 950 - total flux cleaned = -0.00290642 Jy ! Component: 1000 - total flux cleaned = -0.00294984 Jy ! Component: 1050 - total flux cleaned = -0.00309803 Jy ! Component: 1100 - total flux cleaned = -0.00309825 Jy ! Component: 1150 - total flux cleaned = -0.00326149 Jy ! Component: 1200 - total flux cleaned = -0.00334093 Jy ! Component: 1250 - total flux cleaned = -0.00337986 Jy ! Component: 1300 - total flux cleaned = -0.00341807 Jy ! Component: 1350 - total flux cleaned = -0.00345554 Jy ! Component: 1400 - total flux cleaned = -0.00347394 Jy ! Component: 1450 - total flux cleaned = -0.00349207 Jy ! Component: 1500 - total flux cleaned = -0.00349207 Jy ! Component: 1550 - total flux cleaned = -0.00345693 Jy ! Component: 1600 - total flux cleaned = -0.00337015 Jy ! Component: 1650 - total flux cleaned = -0.00328474 Jy ! Component: 1700 - total flux cleaned = -0.00325094 Jy ! Component: 1750 - total flux cleaned = -0.00311715 Jy ! Component: 1800 - total flux cleaned = -0.00300162 Jy ! Component: 1850 - total flux cleaned = -0.00287109 Jy ! Component: 1900 - total flux cleaned = -0.00277444 Jy ! Component: 1950 - total flux cleaned = -0.00267859 Jy ! Component: 2000 - total flux cleaned = -0.002568 Jy ! Component: 2050 - total flux cleaned = -0.00245841 Jy ! Component: 2100 - total flux cleaned = -0.00236548 Jy ! Component: 2150 - total flux cleaned = -0.00222728 Jy ! Component: 2200 - total flux cleaned = -0.0020904 Jy ! Component: 2250 - total flux cleaned = -0.00199998 Jy ! Component: 2300 - total flux cleaned = -0.00194005 Jy ! Component: 2350 - total flux cleaned = -0.0018656 Jy ! Component: 2400 - total flux cleaned = -0.00171801 Jy ! Component: 2450 - total flux cleaned = -0.00164488 Jy ! Component: 2500 - total flux cleaned = -0.0015722 Jy ! Component: 2550 - total flux cleaned = -0.00149995 Jy ! Component: 2600 - total flux cleaned = -0.00138502 Jy ! Component: 2650 - total flux cleaned = -0.00132795 Jy ! Component: 2700 - total flux cleaned = -0.00125703 Jy ! Component: 2750 - total flux cleaned = -0.00115843 Jy ! Component: 2800 - total flux cleaned = -0.00108843 Jy ! Component: 2850 - total flux cleaned = -0.00100484 Jy ! Component: 2900 - total flux cleaned = -0.000935488 Jy ! Component: 2950 - total flux cleaned = -0.000866485 Jy ! Component: 3000 - total flux cleaned = -0.000811464 Jy ! Component: 3050 - total flux cleaned = -0.000729351 Jy ! Component: 3100 - total flux cleaned = -0.000688565 Jy ! Component: 3150 - total flux cleaned = -0.000593682 Jy ! Component: 3200 - total flux cleaned = -0.000553207 Jy ! Component: 3250 - total flux cleaned = -0.000486079 Jy ! Component: 3300 - total flux cleaned = -0.000432419 Jy ! Component: 3350 - total flux cleaned = -0.000352165 Jy ! Component: 3400 - total flux cleaned = -0.000352181 Jy ! Component: 3450 - total flux cleaned = -0.000285471 Jy ! Component: 3500 - total flux cleaned = -0.000232217 Jy ! Component: 3550 - total flux cleaned = -0.000192395 Jy ! Component: 3600 - total flux cleaned = -0.000152502 Jy ! Component: 3650 - total flux cleaned = -0.000125815 Jy ! Component: 3700 - total flux cleaned = -0.000125758 Jy ! Component: 3750 - total flux cleaned = -0.000139219 Jy ! Component: 3800 - total flux cleaned = -0.000152666 Jy ! Component: 3850 - total flux cleaned = -0.000152719 Jy ! Component: 3900 - total flux cleaned = -0.000179516 Jy ! Component: 3950 - total flux cleaned = -0.000206425 Jy ! Component: 4000 - total flux cleaned = -0.000206391 Jy ! Component: 4050 - total flux cleaned = -0.000219977 Jy ! Total flux subtracted in 4096 components = -0.000219931 Jy ! Clean residual min=-0.000755 max=0.000788 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.314111 Jy keep ! Adding 231 model components to the UV plane model. ! The established model now contains 295 components and 0.314111 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0750+1823_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.58 x 7.379 at -10.74 degrees (North through East) ! Clean map min=-0.0021088 max=0.29894 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0750+1823_S_map.fits wmodel /vlbi/bp222/maps//J0750+1823_S_map.mod ! Writing 295 model components to file: /vlbi/bp222/maps//J0750+1823_S_map.mod wobs /vlbi/bp222/maps//J0750+1823_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0750+1823_S_uvs.fits wwins /vlbi/bp222/maps//J0750+1823_S_map.win ! wwins: Wrote 2 windows to /vlbi/bp222/maps//J0750+1823_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.298941 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000221507 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.222291 0.222291 0.444583 0.889166 1.77833 3.55666 7.11333 14.2267 28.4533 56.9066 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.298 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1349.58 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0750+1823_S_dfm.log closed on Thu Sep 27 10:54:26 2018