! Started logfile: /vlbi/uf001/uvm//J1427+2632_S_a_dfm.log on Sun Jan 13 21:46:43 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 /vlbi/uf001/uvm//J1427+2632_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1427+2632_S_a_uvm.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! AN table 2: 110 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.713941 visibilities/baseline/integration-bin. ! Found source: J1427+2632 ! ! 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 13305 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 J1427+2632_S_a] 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 167 telescope corrections were flagged in sub-array 1. ! A total of 124 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 167 telescope corrections were flagged in sub-array 1. ! A total of 124 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 167 telescope corrections were flagged in sub-array 1. ! A total of 124 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003674Jy sigma=22.592316 ! Fit after self-cal, rms=0.966364Jy sigma=21.781017 ! 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=3.418 mas, bmaj=6.888 mas, bpa=-14.88 degrees ! Estimated noise=0.432378 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 = 0.0270274 Jy ! Component: 100 - total flux cleaned = 0.033335 Jy ! Total flux subtracted in 100 components = 0.033335 Jy ! Clean residual min=-0.002397 max=0.003493 Jy/beam ! Clean residual mean=-0.000007 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.033335 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.033335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082641Jy sigma=1.299296 ! Fit after self-cal, rms=0.081583Jy sigma=1.270801 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446831 Jy ! Component: 100 - total flux cleaned = 0.00681361 Jy ! Total flux subtracted in 100 components = 0.00681361 Jy ! Clean residual min=-0.002263 max=0.002751 Jy/beam ! Clean residual mean=-0.000004 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0401486 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0401486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081206Jy sigma=1.261509 ! Fit after self-cal, rms=0.081219Jy sigma=1.261083 ! 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=4.251 mas, bmaj=8.011 mas, bpa=-14.79 degrees ! Estimated noise=0.281984 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 = 0.00213504 Jy ! Component: 100 - total flux cleaned = 0.00213933 Jy ! Component: 150 - total flux cleaned = 0.00200789 Jy ! Component: 200 - total flux cleaned = 0.00190252 Jy ! Total flux subtracted in 200 components = 0.00190252 Jy ! Clean residual min=-0.002207 max=0.001931 Jy/beam ! Clean residual mean=-0.000007 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0420511 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0420511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081104Jy sigma=1.259100 ! Fit after self-cal, rms=0.081055Jy sigma=1.258260 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.251 x 8.011 at -14.79 degrees (North through East) ! Clean map min=-0.0022358 max=0.038058 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.16 KP 0.91 ! LA 1.02 NL 1.22 OV 1.02 PT 1.04 ! SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.91 HN 1.01 KP 1.01 ! LA 0.92 MK 0.97 NL 1.09 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.03 KP 1.03 ! LA 0.94 NL 1.05 OV 1.08 PT 1.12 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.81 FD 0.88 HN 1.04 KP 0.95 ! LA 0.97 MK 1.00 NL 0.60 PT 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.06 KP 1.12 ! LA 1.05 NL 0.99 OV 1.07 PT 1.05 ! SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.86 HN 1.05 KP 1.06 ! LA 0.96 MK 1.00 NL 0.94 PT 1.04 ! ! ! Fit before self-cal, rms=0.081055Jy sigma=1.258260 ! Fit after self-cal, rms=0.071839Jy sigma=1.251998 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.236 mas, bmaj=8.058 mas, bpa=-15.84 degrees ! Estimated noise=0.279246 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 = -0.000409118 Jy ! Component: 100 - total flux cleaned = -0.000457079 Jy ! Component: 150 - total flux cleaned = -0.000540729 Jy ! Component: 200 - total flux cleaned = -0.000613178 Jy ! Total flux subtracted in 200 components = -0.000613178 Jy ! Clean residual min=-0.001612 max=0.001867 Jy/beam ! Clean residual mean=-0.000004 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0414379 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0414379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071817Jy sigma=1.251616 ! Fit after self-cal, rms=0.071835Jy sigma=1.250060 ! 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=0.071835Jy sigma=1.250060 ! Fit after self-cal, rms=0.063847Jy sigma=1.246227 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.245 mas, bmaj=8.009 mas, bpa=-15.94 degrees ! Estimated noise=0.280179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159892 Jy ! Component: 100 - total flux cleaned = 0.000120143 Jy ! Component: 150 - total flux cleaned = 0.000102848 Jy ! Component: 200 - total flux cleaned = 0.000102261 Jy ! Total flux subtracted in 200 components = 0.000102261 Jy ! Clean residual min=-0.001602 max=0.001999 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0415402 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0415402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063836Jy sigma=1.246045 ! Fit after self-cal, rms=0.063967Jy sigma=1.244424 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 = -9.30519e-05 Jy ! Component: 100 - total flux cleaned = -0.000183029 Jy ! Component: 150 - total flux cleaned = -0.000229992 Jy ! Component: 200 - total flux cleaned = -0.000258706 Jy ! Total flux subtracted in 200 components = -0.000258706 Jy ! Clean residual min=-0.001529 max=0.001900 Jy/beam ! Clean residual mean=0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0412815 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0412815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063958Jy sigma=1.244208 ! Fit after self-cal, rms=0.063956Jy sigma=1.244103 ! Inverting map ! Added new window around map position (14, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192022 Jy ! Component: 100 - total flux cleaned = 0.00217671 Jy ! Component: 150 - total flux cleaned = 0.00226118 Jy ! Component: 200 - total flux cleaned = 0.00236984 Jy ! Total flux subtracted in 200 components = 0.00236984 Jy ! Clean residual min=-0.001448 max=0.001756 Jy/beam ! Clean residual mean=-0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0436513 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.0436513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063868Jy sigma=1.242122 ! Fit after self-cal, rms=0.063791Jy sigma=1.241612 ! Inverting map ! Added new window around map position (-26.5, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184425 Jy ! Component: 100 - total flux cleaned = 0.00230584 Jy ! Component: 150 - total flux cleaned = 0.00243355 Jy ! Component: 200 - total flux cleaned = 0.00254708 Jy ! Total flux subtracted in 200 components = 0.00254708 Jy ! Clean residual min=-0.001331 max=0.001592 Jy/beam ! Clean residual mean=-0.000003 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0461984 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.0461984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063708Jy sigma=1.239780 ! Fit after self-cal, rms=0.063627Jy sigma=1.239440 ! 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=0.063627Jy sigma=1.239440 ! Fit after self-cal, rms=0.062402Jy sigma=1.238613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.241 mas, bmaj=7.992 mas, bpa=-16.23 degrees ! Estimated noise=0.27707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134587 Jy ! Component: 100 - total flux cleaned = 0.00167167 Jy ! Component: 150 - total flux cleaned = 0.00181334 Jy ! Component: 200 - total flux cleaned = 0.00187749 Jy ! Total flux subtracted in 200 components = 0.00187749 Jy ! Clean residual min=-0.001256 max=0.001505 Jy/beam ! Clean residual mean=-0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0480759 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.0480759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062348Jy sigma=1.237529 ! Fit after self-cal, rms=0.062383Jy sigma=1.237080 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 = 0.000649483 Jy ! Component: 100 - total flux cleaned = 0.000712826 Jy ! Component: 150 - total flux cleaned = 0.000711551 Jy ! Component: 200 - total flux cleaned = 0.00073823 Jy ! Total flux subtracted in 200 components = 0.00073823 Jy ! Clean residual min=-0.001225 max=0.001448 Jy/beam ! Clean residual mean=-0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0488141 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 0.0488141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062346Jy sigma=1.236470 ! Fit after self-cal, rms=0.062318Jy sigma=1.236276 ! 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=0.062318Jy sigma=1.236276 ! Fit after self-cal, rms=0.062699Jy sigma=1.236071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.804 mas, bmaj=10.87 mas, bpa=-27.18 degrees ! Estimated noise=0.323501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611037 Jy ! Component: 100 - total flux cleaned = 0.000793774 Jy ! Component: 150 - total flux cleaned = 0.000872924 Jy ! Component: 200 - total flux cleaned = 0.000962901 Jy ! Total flux subtracted in 200 components = 0.000962901 Jy ! Clean residual min=-0.001231 max=0.001214 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.049777 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.049777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062681Jy sigma=1.235810 ! Fit after self-cal, rms=0.062711Jy sigma=1.235693 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 = 0.000210174 Jy ! Component: 100 - total flux cleaned = 0.000210528 Jy ! Component: 150 - total flux cleaned = 0.000244275 Jy ! Component: 200 - total flux cleaned = 0.000277004 Jy ! Total flux subtracted in 200 components = 0.000277004 Jy ! Clean residual min=-0.001220 max=0.001207 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.050054 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 125 components and 0.050054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062698Jy sigma=1.235542 ! Fit after self-cal, rms=0.062693Jy sigma=1.235505 ! 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=4.232 mas, bmaj=8.008 mas, bpa=-16.39 degrees ! Estimated noise=0.276653 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.232 x 8.008 at -16.39 degrees (North through East) ! Clean map min=-0.0022445 max=0.037294 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=3.37 mas, bmaj=6.935 mas, bpa=-16.4 degrees ! Estimated noise=0.426378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276903 Jy ! Component: 100 - total flux cleaned = 0.0354077 Jy ! Component: 150 - total flux cleaned = 0.039899 Jy ! Component: 200 - total flux cleaned = 0.0431719 Jy ! Total flux subtracted in 200 components = 0.0431719 Jy ! Clean residual min=-0.002605 max=0.002869 Jy/beam ! Clean residual mean=-0.000001 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0431719 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0431719 Jy ! Inverting map and beam ! Estimated beam: bmin=4.232 mas, bmaj=8.008 mas, bpa=-16.39 degrees ! Estimated noise=0.276653 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 (-4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341314 Jy ! Component: 100 - total flux cleaned = 0.00461251 Jy ! Component: 150 - total flux cleaned = 0.00552149 Jy ! Component: 200 - total flux cleaned = 0.00616487 Jy ! Total flux subtracted in 200 components = 0.00616487 Jy ! Clean residual min=-0.001591 max=0.001657 Jy/beam ! Clean residual mean=-0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0493368 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.0493368 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=8.804 mas, bmaj=10.87 mas, bpa=-27.18 degrees ! Estimated noise=0.323501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000904984 Jy ! Component: 100 - total flux cleaned = 0.000991509 Jy ! Component: 150 - total flux cleaned = 0.000991899 Jy ! Component: 200 - total flux cleaned = 0.00102974 Jy ! Total flux subtracted in 200 components = 0.00102974 Jy ! Clean residual min=-0.001448 max=0.001288 Jy/beam ! Clean residual mean=-0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0503665 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 = 4.02577e-07 Jy ! Component: 100 - total flux cleaned = 1.44388e-07 Jy ! Component: 150 - total flux cleaned = 6.22758e-07 Jy ! Component: 200 - total flux cleaned = 2.95701e-05 Jy ! Total flux subtracted in 200 components = 2.95701e-05 Jy ! Clean residual min=-0.001385 max=0.001215 Jy/beam ! Clean residual mean=-0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0503961 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 73 components and 0.0503961 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.232 mas, bmaj=8.008 mas, bpa=-16.39 degrees ! Estimated noise=0.276653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186533 Jy ! Component: 100 - total flux cleaned = 0.000233389 Jy ! Component: 150 - total flux cleaned = 0.000192096 Jy ! Component: 200 - total flux cleaned = 0.000192729 Jy ! Total flux subtracted in 200 components = 0.000192729 Jy ! Clean residual min=-0.001319 max=0.001428 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0505888 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.0505888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062739Jy sigma=1.236254 ! Fit after self-cal, rms=0.062728Jy sigma=1.235922 wmodel J1427+2632_S_a_map.mod ! Writing 92 model components to file: J1427+2632_S_a_map.mod wobs J1427+2632_S_a_uvs.fits ! Writing UV FITS file: J1427+2632_S_a_uvs.fits wwins J1427+2632_S_a_map.win ! wwins: Wrote 4 windows to J1427+2632_S_a_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 = 0.000368084 Jy ! Component: 100 - total flux cleaned = 0.000551203 Jy ! Component: 150 - total flux cleaned = 0.000704521 Jy ! Component: 200 - total flux cleaned = 0.000894403 Jy ! Component: 250 - total flux cleaned = 0.00099647 Jy ! Component: 300 - total flux cleaned = 0.00109544 Jy ! Component: 350 - total flux cleaned = 0.00115347 Jy ! Component: 400 - total flux cleaned = 0.00124757 Jy ! Component: 450 - total flux cleaned = 0.00130236 Jy ! Component: 500 - total flux cleaned = 0.00139167 Jy ! Component: 550 - total flux cleaned = 0.00149691 Jy ! Component: 600 - total flux cleaned = 0.00153118 Jy ! Component: 650 - total flux cleaned = 0.00149747 Jy ! Component: 700 - total flux cleaned = 0.00153065 Jy ! Component: 750 - total flux cleaned = 0.00151445 Jy ! Component: 800 - total flux cleaned = 0.00149852 Jy ! Component: 850 - total flux cleaned = 0.00148279 Jy ! Component: 900 - total flux cleaned = 0.00142071 Jy ! Component: 950 - total flux cleaned = 0.00149653 Jy ! Component: 1000 - total flux cleaned = 0.00143644 Jy ! Component: 1050 - total flux cleaned = 0.00139235 Jy ! Component: 1100 - total flux cleaned = 0.00139272 Jy ! Component: 1150 - total flux cleaned = 0.00134971 Jy ! Component: 1200 - total flux cleaned = 0.00133559 Jy ! Component: 1250 - total flux cleaned = 0.00133531 Jy ! Component: 1300 - total flux cleaned = 0.00130752 Jy ! Component: 1350 - total flux cleaned = 0.00128038 Jy ! Component: 1400 - total flux cleaned = 0.00125369 Jy ! Component: 1450 - total flux cleaned = 0.00128026 Jy ! Component: 1500 - total flux cleaned = 0.00126705 Jy ! Component: 1550 - total flux cleaned = 0.00124099 Jy ! Component: 1600 - total flux cleaned = 0.00127942 Jy ! Component: 1650 - total flux cleaned = 0.00121589 Jy ! Component: 1700 - total flux cleaned = 0.0012534 Jy ! Component: 1750 - total flux cleaned = 0.00122868 Jy ! Component: 1800 - total flux cleaned = 0.00124074 Jy ! Component: 1850 - total flux cleaned = 0.00125288 Jy ! Component: 1900 - total flux cleaned = 0.00126461 Jy ! Component: 1950 - total flux cleaned = 0.00124109 Jy ! Component: 2000 - total flux cleaned = 0.00131102 Jy ! Component: 2050 - total flux cleaned = 0.00131084 Jy ! Component: 2100 - total flux cleaned = 0.00128804 Jy ! Component: 2150 - total flux cleaned = 0.00132187 Jy ! Component: 2200 - total flux cleaned = 0.00129955 Jy ! Component: 2250 - total flux cleaned = 0.00132174 Jy ! Component: 2300 - total flux cleaned = 0.00136549 Jy ! Component: 2350 - total flux cleaned = 0.00135443 Jy ! Component: 2400 - total flux cleaned = 0.00134357 Jy ! Component: 2450 - total flux cleaned = 0.00134343 Jy ! Component: 2500 - total flux cleaned = 0.00134321 Jy ! Component: 2550 - total flux cleaned = 0.00132232 Jy ! Component: 2600 - total flux cleaned = 0.0012914 Jy ! Component: 2650 - total flux cleaned = 0.00130154 Jy ! Component: 2700 - total flux cleaned = 0.00127113 Jy ! Component: 2750 - total flux cleaned = 0.00127121 Jy ! Component: 2800 - total flux cleaned = 0.0012513 Jy ! Component: 2850 - total flux cleaned = 0.00126124 Jy ! Component: 2900 - total flux cleaned = 0.00124166 Jy ! Component: 2950 - total flux cleaned = 0.00122237 Jy ! Component: 3000 - total flux cleaned = 0.00122232 Jy ! Component: 3050 - total flux cleaned = 0.00121276 Jy ! Component: 3100 - total flux cleaned = 0.00120331 Jy ! Component: 3150 - total flux cleaned = 0.00118448 Jy ! Component: 3200 - total flux cleaned = 0.00117514 Jy ! Component: 3250 - total flux cleaned = 0.00114755 Jy ! Component: 3300 - total flux cleaned = 0.00112924 Jy ! Component: 3350 - total flux cleaned = 0.00111117 Jy ! Component: 3400 - total flux cleaned = 0.00108441 Jy ! Component: 3450 - total flux cleaned = 0.00108438 Jy ! Component: 3500 - total flux cleaned = 0.00105785 Jy ! Component: 3550 - total flux cleaned = 0.00104901 Jy ! Component: 3600 - total flux cleaned = 0.00105767 Jy ! Component: 3650 - total flux cleaned = 0.00107501 Jy ! Component: 3700 - total flux cleaned = 0.00106623 Jy ! Component: 3750 - total flux cleaned = 0.0010918 Jy ! Component: 3800 - total flux cleaned = 0.00104117 Jy ! Component: 3850 - total flux cleaned = 0.00102431 Jy ! Component: 3900 - total flux cleaned = 0.00104931 Jy ! Component: 3950 - total flux cleaned = 0.00104934 Jy ! Component: 4000 - total flux cleaned = 0.00106574 Jy ! Component: 4050 - total flux cleaned = 0.00109849 Jy ! Total flux subtracted in 4096 components = 0.00110659 Jy ! Clean residual min=-0.000523 max=0.000483 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0516954 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 428 components and 0.0516954 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1427+2632_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.232 x 8.008 at -16.39 degrees (North through East) ! Clean map min=-0.0018013 max=0.036972 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1427+2632_S_a_map.fits wmodel /vlbi/uf001/uvm//J1427+2632_S_a_map.mod ! Writing 428 model components to file: /vlbi/uf001/uvm//J1427+2632_S_a_map.mod wobs /vlbi/uf001/uvm//J1427+2632_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1427+2632_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1427+2632_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1427+2632_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0369723 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158878 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.28916 1.28916 2.57832 5.15664 10.3133 20.6266 41.2531 82.5062 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 232.709 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1427+2632_S_a_dfm.log closed on Sun Jan 13 21:46:48 2019