! Started logfile: J1457-3539_S_dfm.log on Fri Feb 15 19:54:15 2019 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 J1457-3539_S_uvm.fits ! Reading UV FITS file: J1457-3539_S_uvm.fits ! AN table 1: 85 integrations on 45 of 45 possible baselines. ! AN table 2: 80 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.599273 visibilities/baseline/integration-bin. ! Found source: J1457-3539 ! ! 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 54 lines of history. ! ! Reading 13196 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 J1457-3539_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 205 telescope corrections were flagged in sub-array 1. ! A total of 136 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 205 telescope corrections were flagged in sub-array 1. ! A total of 136 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 205 telescope corrections were flagged in sub-array 1. ! A total of 136 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 850 telescope corrections were flagged in sub-array 1. ! A total of 560 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.123244Jy sigma=10.811062 ! Fit after self-cal, rms=0.568374Jy sigma=4.751329 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.702 mas, bmaj=8.014 mas, bpa=-8.015 degrees ! Estimated noise=1.29219 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 = 0.381075 Jy ! Component: 100 - total flux cleaned = 0.477769 Jy ! Total flux subtracted in 100 components = 0.477769 Jy ! Clean residual min=-0.029125 max=0.055396 Jy/beam ! Clean residual mean=-0.000362 rms=0.007440 Jy/beam ! Combined flux in latest and established models = 0.477769 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.477769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.217803Jy sigma=1.896352 ! Fit after self-cal, rms=0.217842Jy sigma=1.895412 ! Inverting map ! Added new window around map position (6.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0568122 Jy ! Component: 100 - total flux cleaned = 0.0923098 Jy ! Total flux subtracted in 100 components = 0.0923098 Jy ! Clean residual min=-0.025024 max=0.045960 Jy/beam ! Clean residual mean=-0.000363 rms=0.006111 Jy/beam ! Combined flux in latest and established models = 0.570079 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.570079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.202344Jy sigma=1.651114 ! Fit after self-cal, rms=0.201842Jy sigma=1.636616 ! Inverting map ! Added new window around map position (-5.5, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0409916 Jy ! Component: 100 - total flux cleaned = 0.0680075 Jy ! Total flux subtracted in 100 components = 0.0680075 Jy ! Clean residual min=-0.027594 max=0.027529 Jy/beam ! Clean residual mean=-0.000349 rms=0.005305 Jy/beam ! Combined flux in latest and established models = 0.638086 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.638086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.189484Jy sigma=1.507050 ! Fit after self-cal, rms=0.189121Jy sigma=1.504414 ! 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=3.393 mas, bmaj=10.52 mas, bpa=-10.08 degrees ! Estimated noise=0.822303 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 = 0.0294465 Jy ! Component: 100 - total flux cleaned = 0.0464655 Jy ! Component: 150 - total flux cleaned = 0.0519997 Jy ! Component: 200 - total flux cleaned = 0.0566277 Jy ! Total flux subtracted in 200 components = 0.0566277 Jy ! Clean residual min=-0.023322 max=0.023663 Jy/beam ! Clean residual mean=-0.000767 rms=0.006287 Jy/beam ! Combined flux in latest and established models = 0.694714 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.694714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.181958Jy sigma=1.456432 ! Fit after self-cal, rms=0.181697Jy sigma=1.454252 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.393 x 10.52 at -10.08 degrees (North through East) ! Clean map min=-0.022181 max=0.45369 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.33 FD 0.96 HN 1.04 KP 0.94 ! LA 0.90 MK 0.88 NL 0.99 OV 0.90 ! PT 0.96 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.08 HN 1.50 KP 1.21 ! MK 1.04 NL 1.24 OV 1.08 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 5.31 FD 0.97 HN 1.07 KP 0.93 ! LA 0.83 MK 0.90 NL 0.98 OV 0.88 ! PT 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.09 HN 1.68 KP 1.22 ! MK 1.06 NL 1.37 OV 1.03 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.18 FD 0.96 HN 1.08 KP 0.94 ! LA 0.79 MK 0.90 NL 0.99 OV 0.89 ! PT 0.96 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.09 HN 1.53 KP 1.20 ! MK 1.07 NL 1.18 OV 1.03 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.181697Jy sigma=1.454252 ! Fit after self-cal, rms=0.215389Jy sigma=0.970913 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.39 mas, bmaj=10.53 mas, bpa=-9.769 degrees ! Estimated noise=0.851932 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 = -0.0167467 Jy ! Component: 100 - total flux cleaned = -0.0208699 Jy ! Component: 150 - total flux cleaned = -0.0230015 Jy ! Component: 200 - total flux cleaned = -0.023604 Jy ! Total flux subtracted in 200 components = -0.023604 Jy ! Clean residual min=-0.011815 max=0.015610 Jy/beam ! Clean residual mean=-0.000268 rms=0.003363 Jy/beam ! Combined flux in latest and established models = 0.67111 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.67111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.213467Jy sigma=0.936123 ! Fit after self-cal, rms=0.213791Jy sigma=0.934351 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.213791Jy sigma=0.934351 ! Fit after self-cal, rms=0.223130Jy sigma=0.907465 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.401 mas, bmaj=10.53 mas, bpa=-9.621 degrees ! Estimated noise=0.851344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0100224 Jy ! Component: 100 - total flux cleaned = -0.0120167 Jy ! Component: 150 - total flux cleaned = -0.012966 Jy ! Component: 200 - total flux cleaned = -0.0137813 Jy ! Total flux subtracted in 200 components = -0.0137813 Jy ! Clean residual min=-0.010730 max=0.013943 Jy/beam ! Clean residual mean=-0.000178 rms=0.002855 Jy/beam ! Combined flux in latest and established models = 0.657329 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.657329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.222530Jy sigma=0.892795 ! Fit after self-cal, rms=0.222531Jy sigma=0.891970 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 (-31, 45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135439 Jy ! Component: 100 - total flux cleaned = 0.0185961 Jy ! Component: 150 - total flux cleaned = 0.0213259 Jy ! Component: 200 - total flux cleaned = 0.0232026 Jy ! Total flux subtracted in 200 components = 0.0232026 Jy ! Clean residual min=-0.008655 max=0.010391 Jy/beam ! Clean residual mean=-0.000120 rms=0.002364 Jy/beam ! Combined flux in latest and established models = 0.680531 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 126 components and 0.680531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.221731Jy sigma=0.868691 ! Fit after self-cal, rms=0.221516Jy sigma=0.865882 ! Inverting map ! Added new window around map position (-25, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00920427 Jy ! Component: 100 - total flux cleaned = 0.0139728 Jy ! Component: 150 - total flux cleaned = 0.0159022 Jy ! Component: 200 - total flux cleaned = 0.0166705 Jy ! Total flux subtracted in 200 components = 0.0166705 Jy ! Clean residual min=-0.007972 max=0.007875 Jy/beam ! Clean residual mean=-0.000067 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 0.697202 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 154 components and 0.697202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.221065Jy sigma=0.854668 ! Fit after self-cal, rms=0.220968Jy sigma=0.854051 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.220968Jy sigma=0.854051 ! Fit after self-cal, rms=0.241110Jy sigma=0.808182 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.405 mas, bmaj=10.53 mas, bpa=-9.64 degrees ! Estimated noise=0.850719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00402257 Jy ! Component: 100 - total flux cleaned = -0.00278559 Jy ! Component: 150 - total flux cleaned = -0.00163203 Jy ! Component: 200 - total flux cleaned = -0.0012489 Jy ! Total flux subtracted in 200 components = -0.0012489 Jy ! Clean residual min=-0.005761 max=0.005800 Jy/beam ! Clean residual mean=-0.000073 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.695953 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 178 components and 0.695953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.240772Jy sigma=0.802279 ! Fit after self-cal, rms=0.240936Jy sigma=0.801841 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 = 1.42768e-05 Jy ! Component: 100 - total flux cleaned = 0.000924976 Jy ! Component: 150 - total flux cleaned = 0.0014453 Jy ! Component: 200 - total flux cleaned = 0.00182892 Jy ! Total flux subtracted in 200 components = 0.00182892 Jy ! Clean residual min=-0.005556 max=0.005589 Jy/beam ! Clean residual mean=-0.000068 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 0.697782 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 192 components and 0.697782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.240816Jy sigma=0.799802 ! Fit after self-cal, rms=0.240774Jy sigma=0.799647 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.240774Jy sigma=0.799647 ! Fit after self-cal, rms=0.244081Jy sigma=0.797655 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.094 mas, bmaj=25.36 mas, bpa=-7.411 degrees ! Estimated noise=0.972376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016548 Jy ! Component: 100 - total flux cleaned = 0.00111699 Jy ! Component: 150 - total flux cleaned = 0.00142292 Jy ! Component: 200 - total flux cleaned = 0.0013315 Jy ! Total flux subtracted in 200 components = 0.0013315 Jy ! Clean residual min=-0.005732 max=0.006655 Jy/beam ! Clean residual mean=-0.000089 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 0.699113 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 202 components and 0.699113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.243958Jy sigma=0.795336 ! Fit after self-cal, rms=0.243953Jy sigma=0.794853 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 = 0.000125024 Jy ! Component: 100 - total flux cleaned = 0.000562678 Jy ! Component: 150 - total flux cleaned = 0.000718761 Jy ! Component: 200 - total flux cleaned = 0.000866885 Jy ! Total flux subtracted in 200 components = 0.000866885 Jy ! Clean residual min=-0.005726 max=0.006406 Jy/beam ! Clean residual mean=-0.000082 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 0.69998 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 209 components and 0.69998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.243915Jy sigma=0.794324 ! Fit after self-cal, rms=0.243900Jy sigma=0.794151 ! 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=3.406 mas, bmaj=10.53 mas, bpa=-9.604 degrees ! Estimated noise=0.850224 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.406 x 10.53 at -9.604 degrees (North through East) ! Clean map min=-0.0044852 max=0.47547 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=2.696 mas, bmaj=8.109 mas, bpa=-7.081 degrees ! Estimated noise=1.3197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.387792 Jy ! Component: 100 - total flux cleaned = 0.485682 Jy ! Component: 150 - total flux cleaned = 0.535602 Jy ! Component: 200 - total flux cleaned = 0.566945 Jy ! Total flux subtracted in 200 components = 0.566945 Jy ! Clean residual min=-0.011221 max=0.020031 Jy/beam ! Clean residual mean=-0.000132 rms=0.002684 Jy/beam ! Combined flux in latest and established models = 0.566945 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.566945 Jy ! Inverting map and beam ! Estimated beam: bmin=3.406 mas, bmaj=10.53 mas, bpa=-9.604 degrees ! Estimated noise=0.850224 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 (-2, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028467 Jy ! Component: 100 - total flux cleaned = 0.0469275 Jy ! Component: 150 - total flux cleaned = 0.0608109 Jy ! Component: 200 - total flux cleaned = 0.0719279 Jy ! Total flux subtracted in 200 components = 0.0719279 Jy ! Clean residual min=-0.007477 max=0.008545 Jy/beam ! Clean residual mean=-0.000211 rms=0.002049 Jy/beam ! Combined flux in latest and established models = 0.638873 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 74 components and 0.638873 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=8.094 mas, bmaj=25.36 mas, bpa=-7.411 degrees ! Estimated noise=0.972376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014431 Jy ! Component: 100 - total flux cleaned = 0.0249256 Jy ! Component: 150 - total flux cleaned = 0.0329632 Jy ! Component: 200 - total flux cleaned = 0.0392193 Jy ! Total flux subtracted in 200 components = 0.0392193 Jy ! Clean residual min=-0.006971 max=0.007095 Jy/beam ! Clean residual mean=-0.000187 rms=0.002087 Jy/beam ! Combined flux in latest and established models = 0.678092 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 = 0.00493148 Jy ! Component: 100 - total flux cleaned = 0.00886158 Jy ! Component: 150 - total flux cleaned = 0.0120147 Jy ! Component: 200 - total flux cleaned = 0.014555 Jy ! Total flux subtracted in 200 components = 0.014555 Jy ! Clean residual min=-0.006353 max=0.006192 Jy/beam ! Clean residual mean=-0.000112 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 0.692647 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 160 components and 0.692647 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.406 mas, bmaj=10.53 mas, bpa=-9.604 degrees ! Estimated noise=0.850224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383366 Jy ! Component: 100 - total flux cleaned = 0.000673034 Jy ! Component: 150 - total flux cleaned = 0.000550018 Jy ! Component: 200 - total flux cleaned = 0.00054762 Jy ! Total flux subtracted in 200 components = 0.00054762 Jy ! Clean residual min=-0.005390 max=0.004874 Jy/beam ! Clean residual mean=-0.000058 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.693195 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 183 components and 0.693195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.244003Jy sigma=0.796346 ! Fit after self-cal, rms=0.243970Jy sigma=0.794801 wmodel J1457-3539_S_map.mod ! Writing 183 model components to file: J1457-3539_S_map.mod wobs J1457-3539_S_uvs.fits ! Writing UV FITS file: J1457-3539_S_uvs.fits wwins J1457-3539_S_map.win ! wwins: Wrote 6 windows to J1457-3539_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 = 0.000532762 Jy ! Component: 100 - total flux cleaned = 0.00086039 Jy ! Component: 150 - total flux cleaned = 0.000939862 Jy ! Component: 200 - total flux cleaned = 0.000726642 Jy ! Component: 250 - total flux cleaned = 0.000658663 Jy ! Component: 300 - total flux cleaned = 0.000789356 Jy ! Component: 350 - total flux cleaned = 0.000912284 Jy ! Component: 400 - total flux cleaned = 0.000911923 Jy ! Component: 450 - total flux cleaned = 0.000911747 Jy ! Component: 500 - total flux cleaned = 0.000854085 Jy ! Component: 550 - total flux cleaned = 0.000909043 Jy ! Component: 600 - total flux cleaned = 0.000853745 Jy ! Component: 650 - total flux cleaned = 0.000853417 Jy ! Component: 700 - total flux cleaned = 0.000589248 Jy ! Component: 750 - total flux cleaned = 0.000382999 Jy ! Component: 800 - total flux cleaned = 0.000180129 Jy ! Component: 850 - total flux cleaned = 8.0508e-05 Jy ! Component: 900 - total flux cleaned = 7.97353e-05 Jy ! Component: 950 - total flux cleaned = -0.000162625 Jy ! Component: 1000 - total flux cleaned = -0.000305346 Jy ! Component: 1050 - total flux cleaned = -0.000446361 Jy ! Component: 1100 - total flux cleaned = -0.000630932 Jy ! Component: 1150 - total flux cleaned = -0.000858236 Jy ! Component: 1200 - total flux cleaned = -0.000947526 Jy ! Component: 1250 - total flux cleaned = -0.00103687 Jy ! Component: 1300 - total flux cleaned = -0.00121173 Jy ! Component: 1350 - total flux cleaned = -0.00147099 Jy ! Component: 1400 - total flux cleaned = -0.0017687 Jy ! Component: 1450 - total flux cleaned = -0.00193669 Jy ! Component: 1500 - total flux cleaned = -0.00226772 Jy ! Component: 1550 - total flux cleaned = -0.00243017 Jy ! Component: 1600 - total flux cleaned = -0.00255138 Jy ! Component: 1650 - total flux cleaned = -0.00275104 Jy ! Component: 1700 - total flux cleaned = -0.00282963 Jy ! Component: 1750 - total flux cleaned = -0.00310334 Jy ! Component: 1800 - total flux cleaned = -0.00321982 Jy ! Component: 1850 - total flux cleaned = -0.00360306 Jy ! Component: 1900 - total flux cleaned = -0.0037924 Jy ! Component: 1950 - total flux cleaned = -0.00398049 Jy ! Component: 2000 - total flux cleaned = -0.00416714 Jy ! Component: 2050 - total flux cleaned = -0.00453519 Jy ! Component: 2100 - total flux cleaned = -0.00475394 Jy ! Component: 2150 - total flux cleaned = -0.00500697 Jy ! Component: 2200 - total flux cleaned = -0.00529292 Jy ! Component: 2250 - total flux cleaned = -0.00529321 Jy ! Component: 2300 - total flux cleaned = -0.00571457 Jy ! Component: 2350 - total flux cleaned = -0.00592302 Jy ! Component: 2400 - total flux cleaned = -0.00588787 Jy ! Component: 2450 - total flux cleaned = -0.00609288 Jy ! Component: 2500 - total flux cleaned = -0.00622888 Jy ! Component: 2550 - total flux cleaned = -0.00636356 Jy ! Component: 2600 - total flux cleaned = -0.0065637 Jy ! Component: 2650 - total flux cleaned = -0.0065967 Jy ! Component: 2700 - total flux cleaned = -0.00666239 Jy ! Component: 2750 - total flux cleaned = -0.00689045 Jy ! Component: 2800 - total flux cleaned = -0.00701967 Jy ! Component: 2850 - total flux cleaned = -0.00708381 Jy ! Component: 2900 - total flux cleaned = -0.00717858 Jy ! Component: 2950 - total flux cleaned = -0.00733581 Jy ! Component: 3000 - total flux cleaned = -0.00724136 Jy ! Component: 3050 - total flux cleaned = -0.00736584 Jy ! Component: 3100 - total flux cleaned = -0.00736584 Jy ! Component: 3150 - total flux cleaned = -0.00745754 Jy ! Component: 3200 - total flux cleaned = -0.00748768 Jy ! Component: 3250 - total flux cleaned = -0.00763856 Jy ! Component: 3300 - total flux cleaned = -0.00757875 Jy ! Component: 3350 - total flux cleaned = -0.00775686 Jy ! Component: 3400 - total flux cleaned = -0.00763903 Jy ! Component: 3450 - total flux cleaned = -0.00775671 Jy ! Component: 3500 - total flux cleaned = -0.00787344 Jy ! Component: 3550 - total flux cleaned = -0.00796025 Jy ! Component: 3600 - total flux cleaned = -0.00807514 Jy ! Component: 3650 - total flux cleaned = -0.00818919 Jy ! Component: 3700 - total flux cleaned = -0.00824611 Jy ! Component: 3750 - total flux cleaned = -0.00835867 Jy ! Component: 3800 - total flux cleaned = -0.00858188 Jy ! Component: 3850 - total flux cleaned = -0.00869234 Jy ! Component: 3900 - total flux cleaned = -0.0088573 Jy ! Component: 3950 - total flux cleaned = -0.00885732 Jy ! Component: 4000 - total flux cleaned = -0.00891145 Jy ! Component: 4050 - total flux cleaned = -0.00904678 Jy ! Total flux subtracted in 4096 components = -0.00910038 Jy ! Clean residual min=-0.001704 max=0.001526 Jy/beam ! Clean residual mean=-0.000022 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.684094 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 520 components and 0.684095 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1457-3539_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.406 x 10.53 at -9.604 degrees (North through East) ! Clean map min=-0.0031411 max=0.48524 Jy/beam ! Writing clean map to FITS file: J1457-3539_S_map.fits wmodel J1457-3539_S_map.mod ! Writing 520 model components to file: J1457-3539_S_map.mod wobs J1457-3539_S_uvs.fits ! Writing UV FITS file: J1457-3539_S_uvs.fits wwins J1457-3539_S_map.win ! wwins: Wrote 7 windows to J1457-3539_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.48524 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000523948 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.323931 0.323931 0.647862 1.29572 2.59145 5.1829 10.3658 20.7316 41.4632 82.9264 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.485 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 926.122 quit ! Quitting program ! Log file J1457-3539_S_dfm.log closed on Fri Feb 15 19:54:20 2019