! Started logfile: /vlbi/uf001/uvm//J0923+3849_S_a_dfm.log on Sun Jan 13 21:14:59 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//J0923+3849_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0923+3849_S_a_uvm.fits ! AN table 1: 9 integrations on 10 of 10 possible baselines. ! AN table 2: 15 integrations on 36 of 36 possible baselines. ! AN table 3: 40 integrations on 45 of 45 possible baselines. ! AN table 4: 20 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.764211 visibilities/baseline/integration-bin. ! Found source: J0923+3849 ! ! 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 6534 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 J0923+3849_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 6 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 130 telescope corrections were flagged in sub-array 3. ! A total of 70 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 130 telescope corrections were flagged in sub-array 3. ! A total of 70 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 130 telescope corrections were flagged in sub-array 3. ! A total of 70 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.065829Jy sigma=21.360684 ! Fit after self-cal, rms=0.652018Jy sigma=13.289124 ! 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=3.045 mas, bmaj=4.789 mas, bpa=2.082 degrees ! Estimated noise=0.640371 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 = 0.262277 Jy ! Component: 100 - total flux cleaned = 0.323339 Jy ! Total flux subtracted in 100 components = 0.323339 Jy ! Clean residual min=-0.006334 max=0.023769 Jy/beam ! Clean residual mean=-0.000016 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 0.323339 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.323339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105477Jy sigma=1.668822 ! Fit after self-cal, rms=0.105443Jy sigma=1.668268 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261853 Jy ! Component: 100 - total flux cleaned = 0.0410553 Jy ! Total flux subtracted in 100 components = 0.0410553 Jy ! Clean residual min=-0.005216 max=0.009447 Jy/beam ! Clean residual mean=-0.000014 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.364394 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.364394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094474Jy sigma=1.421904 ! Fit after self-cal, rms=0.094302Jy sigma=1.417823 ! Inverting map ! Added new window around map position (4, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011516 Jy ! Component: 100 - total flux cleaned = 0.0193997 Jy ! Total flux subtracted in 100 components = 0.0193997 Jy ! Clean residual min=-0.004685 max=0.004800 Jy/beam ! Clean residual mean=-0.000012 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.383794 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.383794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091674Jy sigma=1.355390 ! Fit after self-cal, rms=0.091563Jy sigma=1.352568 ! 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=3.691 mas, bmaj=5.617 mas, bpa=4.163 degrees ! Estimated noise=0.501585 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 = 0.0106804 Jy ! Component: 100 - total flux cleaned = 0.0170992 Jy ! Component: 150 - total flux cleaned = 0.0214274 Jy ! Component: 200 - total flux cleaned = 0.0244662 Jy ! Total flux subtracted in 200 components = 0.0244662 Jy ! Clean residual min=-0.003831 max=0.003742 Jy/beam ! Clean residual mean=-0.000030 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.40826 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 67 components and 0.40826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089948Jy sigma=1.319216 ! Fit after self-cal, rms=0.089866Jy sigma=1.316937 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.691 x 5.617 at 4.163 degrees (North through East) ! Clean map min=-0.003755 max=0.34313 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.95 MK 0.97 NL 0.99 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.03 KP 1.00 LA 0.95 ! MK 1.02 NL 1.03 OV 1.03 PT 0.97 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 1.00 KP 0.99 ! LA 0.99 MK 1.03 NL 1.02 OV 1.01 ! PT 0.99 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.02 HN 0.97 KP 0.98 LA 0.96 ! NL 1.04 OV 0.97 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 HN 0.96 MK 0.96 NL 1.07 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 1.00 KP 1.01 LA 0.98 ! MK 1.00 NL 1.06 OV 1.20 PT 1.00 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.99 HN 1.00 KP 1.01 ! LA 0.98 MK 1.03 NL 1.03 OV 0.92 ! PT 1.00 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 HN 0.98 KP 1.03 LA 0.94 ! NL 1.02 OV 0.98 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.98 MK 1.02 NL 1.08 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 0.99 KP 0.98 LA 0.96 ! MK 1.04 NL 1.05 OV 1.08 PT 0.99 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.00 KP 1.01 ! LA 0.99 MK 1.04 NL 1.00 OV 0.99 ! PT 1.01 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.02 HN 0.96 KP 0.98 LA 0.97 ! NL 1.00 OV 1.01 PT 0.98 ! ! ! Fit before self-cal, rms=0.089866Jy sigma=1.316937 ! Fit after self-cal, rms=0.086505Jy sigma=1.270498 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.705 mas, bmaj=5.622 mas, bpa=4.32 degrees ! Estimated noise=0.502469 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 = 0.00204266 Jy ! Component: 100 - total flux cleaned = 0.00242177 Jy ! Component: 150 - total flux cleaned = 0.00267233 Jy ! Component: 200 - total flux cleaned = 0.00284026 Jy ! Total flux subtracted in 200 components = 0.00284026 Jy ! Clean residual min=-0.003262 max=0.003081 Jy/beam ! Clean residual mean=-0.000020 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.4111 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.4111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086399Jy sigma=1.268333 ! Fit after self-cal, rms=0.086381Jy sigma=1.267946 ! 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=0.086381Jy sigma=1.267946 ! Fit after self-cal, rms=0.060717Jy sigma=1.158710 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.702 mas, bmaj=5.63 mas, bpa=4.162 degrees ! Estimated noise=0.502314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183274 Jy ! Component: 100 - total flux cleaned = 0.00212563 Jy ! Component: 150 - total flux cleaned = 0.00222403 Jy ! Component: 200 - total flux cleaned = 0.00220607 Jy ! Total flux subtracted in 200 components = 0.00220607 Jy ! Clean residual min=-0.002180 max=0.003183 Jy/beam ! Clean residual mean=-0.000007 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.413307 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.413307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060657Jy sigma=1.157667 ! Fit after self-cal, rms=0.060655Jy sigma=1.157275 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 (4, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312287 Jy ! Component: 100 - total flux cleaned = 0.00437467 Jy ! Component: 150 - total flux cleaned = 0.00458214 Jy ! Component: 200 - total flux cleaned = 0.0046629 Jy ! Total flux subtracted in 200 components = 0.0046629 Jy ! Clean residual min=-0.002136 max=0.002449 Jy/beam ! Clean residual mean=-0.000006 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.417969 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 0.41797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060487Jy sigma=1.153614 ! Fit after self-cal, rms=0.060463Jy sigma=1.153291 ! Inverting map ! Added new window around map position (-86.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203107 Jy ! Component: 100 - total flux cleaned = 0.00268025 Jy ! Component: 150 - total flux cleaned = 0.00289499 Jy ! Component: 200 - total flux cleaned = 0.00308871 Jy ! Total flux subtracted in 200 components = 0.00308871 Jy ! Clean residual min=-0.002155 max=0.002297 Jy/beam ! Clean residual mean=-0.000009 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.421058 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 134 components and 0.421058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060373Jy sigma=1.151408 ! Fit after self-cal, rms=0.060369Jy sigma=1.151331 ! 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=0.060369Jy sigma=1.151331 ! Fit after self-cal, rms=0.059822Jy sigma=1.141845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.697 mas, bmaj=5.626 mas, bpa=4.117 degrees ! Estimated noise=0.501975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157014 Jy ! Component: 100 - total flux cleaned = 0.00268293 Jy ! Component: 150 - total flux cleaned = 0.0030645 Jy ! Component: 200 - total flux cleaned = 0.00326883 Jy ! Total flux subtracted in 200 components = 0.00326883 Jy ! Clean residual min=-0.002019 max=0.002270 Jy/beam ! Clean residual mean=-0.000009 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.424327 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 145 components and 0.424327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059760Jy sigma=1.140634 ! Fit after self-cal, rms=0.059754Jy sigma=1.140558 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 = 0.000578886 Jy ! Component: 100 - total flux cleaned = 0.000736356 Jy ! Component: 150 - total flux cleaned = 0.000824423 Jy ! Component: 200 - total flux cleaned = 0.000879819 Jy ! Total flux subtracted in 200 components = 0.000879819 Jy ! Clean residual min=-0.001989 max=0.002230 Jy/beam ! Clean residual mean=-0.000009 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.425207 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 156 components and 0.425207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059726Jy sigma=1.140028 ! Fit after self-cal, rms=0.059724Jy sigma=1.140016 ! 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=0.059724Jy sigma=1.140016 ! Fit after self-cal, rms=0.059755Jy sigma=1.139839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.565 mas, bmaj=9.685 mas, bpa=5.367 degrees ! Estimated noise=0.632488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113372 Jy ! Component: 100 - total flux cleaned = 0.00180535 Jy ! Component: 150 - total flux cleaned = 0.00211172 Jy ! Component: 200 - total flux cleaned = 0.00230374 Jy ! Total flux subtracted in 200 components = 0.00230374 Jy ! Clean residual min=-0.002216 max=0.002589 Jy/beam ! Clean residual mean=-0.000017 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.427511 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 176 components and 0.427511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059742Jy sigma=1.139632 ! Fit after self-cal, rms=0.059738Jy sigma=1.139603 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 = 0.000464073 Jy ! Component: 100 - total flux cleaned = 0.000629869 Jy ! Component: 150 - total flux cleaned = 0.000763625 Jy ! Component: 200 - total flux cleaned = 0.000871921 Jy ! Total flux subtracted in 200 components = 0.000871921 Jy ! Clean residual min=-0.002198 max=0.002600 Jy/beam ! Clean residual mean=-0.000017 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.428383 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 186 components and 0.428383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059734Jy sigma=1.139542 ! Fit after self-cal, rms=0.059733Jy sigma=1.139537 ! 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=3.694 mas, bmaj=5.624 mas, bpa=4.134 degrees ! Estimated noise=0.50217 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.694 x 5.624 at 4.134 degrees (North through East) ! Clean map min=-0.0018823 max=0.34261 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=3.05 mas, bmaj=4.804 mas, bpa=2.056 degrees ! Estimated noise=0.642806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.262885 Jy ! Component: 100 - total flux cleaned = 0.325735 Jy ! Component: 150 - total flux cleaned = 0.353738 Jy ! Component: 200 - total flux cleaned = 0.370668 Jy ! Total flux subtracted in 200 components = 0.370668 Jy ! Clean residual min=-0.004067 max=0.009062 Jy/beam ! Clean residual mean=-0.000005 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.370668 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.370668 Jy ! Inverting map and beam ! Estimated beam: bmin=3.694 mas, bmaj=5.624 mas, bpa=4.134 degrees ! Estimated noise=0.50217 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 = 0.0164369 Jy ! Component: 100 - total flux cleaned = 0.02655 Jy ! Component: 150 - total flux cleaned = 0.0333122 Jy ! Component: 200 - total flux cleaned = 0.0381424 Jy ! Total flux subtracted in 200 components = 0.0381424 Jy ! Clean residual min=-0.002283 max=0.002780 Jy/beam ! Clean residual mean=-0.000010 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.40881 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 86 components and 0.40881 Jy ! Inverting map ! Added new window around map position (26, -54). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375487 Jy ! Component: 100 - total flux cleaned = 0.00683504 Jy ! Component: 150 - total flux cleaned = 0.0093712 Jy ! Component: 200 - total flux cleaned = 0.0114678 Jy ! Total flux subtracted in 200 components = 0.0114678 Jy ! Clean residual min=-0.002056 max=0.001985 Jy/beam ! Clean residual mean=-0.000008 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.420278 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 108 components and 0.420278 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.565 mas, bmaj=9.685 mas, bpa=5.367 degrees ! Estimated noise=0.632488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245204 Jy ! Component: 100 - total flux cleaned = 0.00413071 Jy ! Component: 150 - total flux cleaned = 0.00545583 Jy ! Component: 200 - total flux cleaned = 0.00653571 Jy ! Total flux subtracted in 200 components = 0.00653571 Jy ! Clean residual min=-0.002157 max=0.002428 Jy/beam ! Clean residual mean=-0.000015 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.426814 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 = 0.000792035 Jy ! Component: 100 - total flux cleaned = 0.00110759 Jy ! Component: 150 - total flux cleaned = 0.00133863 Jy ! Component: 200 - total flux cleaned = 0.00157882 Jy ! Total flux subtracted in 200 components = 0.00157882 Jy ! Clean residual min=-0.002150 max=0.002468 Jy/beam ! Clean residual mean=-0.000015 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.428393 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 173 components and 0.428393 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.694 mas, bmaj=5.624 mas, bpa=4.134 degrees ! Estimated noise=0.50217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105774 Jy ! Component: 100 - total flux cleaned = 0.000104445 Jy ! Component: 150 - total flux cleaned = 0.00014711 Jy ! Component: 200 - total flux cleaned = 0.000184393 Jy ! Total flux subtracted in 200 components = 0.000184393 Jy ! Clean residual min=-0.001955 max=0.002121 Jy/beam ! Clean residual mean=-0.000008 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.428577 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 193 components and 0.428577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059769Jy sigma=1.140528 ! Fit after self-cal, rms=0.059759Jy sigma=1.140299 wmodel J0923+3849_S_a_map.mod ! Writing 193 model components to file: J0923+3849_S_a_map.mod wobs J0923+3849_S_a_uvs.fits ! Writing UV FITS file: J0923+3849_S_a_uvs.fits wwins J0923+3849_S_a_map.win ! wwins: Wrote 5 windows to J0923+3849_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 = 0.000243813 Jy ! Component: 100 - total flux cleaned = 0.000101177 Jy ! Component: 150 - total flux cleaned = -0.000209279 Jy ! Component: 200 - total flux cleaned = -0.000477716 Jy ! Component: 250 - total flux cleaned = -0.000641758 Jy ! Component: 300 - total flux cleaned = -0.000996932 Jy ! Component: 350 - total flux cleaned = -0.0012191 Jy ! Component: 400 - total flux cleaned = -0.0013758 Jy ! Component: 450 - total flux cleaned = -0.00156156 Jy ! Component: 500 - total flux cleaned = -0.00180563 Jy ! Component: 550 - total flux cleaned = -0.0019858 Jy ! Component: 600 - total flux cleaned = -0.00213489 Jy ! Component: 650 - total flux cleaned = -0.00239952 Jy ! Component: 700 - total flux cleaned = -0.00254513 Jy ! Component: 750 - total flux cleaned = -0.00283295 Jy ! Component: 800 - total flux cleaned = -0.00294675 Jy ! Component: 850 - total flux cleaned = -0.00311671 Jy ! Component: 900 - total flux cleaned = -0.0033409 Jy ! Component: 950 - total flux cleaned = -0.00347938 Jy ! Component: 1000 - total flux cleaned = -0.00364465 Jy ! Component: 1050 - total flux cleaned = -0.00380817 Jy ! Component: 1100 - total flux cleaned = -0.00388964 Jy ! Component: 1150 - total flux cleaned = -0.00415821 Jy ! Component: 1200 - total flux cleaned = -0.00429126 Jy ! Component: 1250 - total flux cleaned = -0.00447605 Jy ! Component: 1300 - total flux cleaned = -0.00471179 Jy ! Component: 1350 - total flux cleaned = -0.00476379 Jy ! Component: 1400 - total flux cleaned = -0.0048933 Jy ! Component: 1450 - total flux cleaned = -0.00504713 Jy ! Component: 1500 - total flux cleaned = -0.00517454 Jy ! Component: 1550 - total flux cleaned = -0.00537717 Jy ! Component: 1600 - total flux cleaned = -0.0055027 Jy ! Component: 1650 - total flux cleaned = -0.00570274 Jy ! Component: 1700 - total flux cleaned = -0.00582703 Jy ! Component: 1750 - total flux cleaned = -0.00590132 Jy ! Component: 1800 - total flux cleaned = -0.00609787 Jy ! Component: 1850 - total flux cleaned = -0.00622022 Jy ! Component: 1900 - total flux cleaned = -0.00636569 Jy ! Component: 1950 - total flux cleaned = -0.0065346 Jy ! Component: 2000 - total flux cleaned = -0.00675077 Jy ! Component: 2050 - total flux cleaned = -0.00687015 Jy ! Component: 2100 - total flux cleaned = -0.00701257 Jy ! Component: 2150 - total flux cleaned = -0.00713048 Jy ! Component: 2200 - total flux cleaned = -0.00731873 Jy ! Component: 2250 - total flux cleaned = -0.0074123 Jy ! Component: 2300 - total flux cleaned = -0.00752853 Jy ! Component: 2350 - total flux cleaned = -0.00762135 Jy ! Component: 2400 - total flux cleaned = -0.0077135 Jy ! Component: 2450 - total flux cleaned = -0.00775935 Jy ! Component: 2500 - total flux cleaned = -0.00794229 Jy ! Component: 2550 - total flux cleaned = -0.00814678 Jy ! Component: 2600 - total flux cleaned = -0.00816936 Jy ! Component: 2650 - total flux cleaned = -0.00830467 Jy ! Component: 2700 - total flux cleaned = -0.00843934 Jy ! Component: 2750 - total flux cleaned = -0.00850628 Jy ! Component: 2800 - total flux cleaned = -0.00859513 Jy ! Component: 2850 - total flux cleaned = -0.00879438 Jy ! Component: 2900 - total flux cleaned = -0.00899276 Jy ! Component: 2950 - total flux cleaned = -0.00892715 Jy ! Component: 3000 - total flux cleaned = -0.00907995 Jy ! Component: 3050 - total flux cleaned = -0.00923227 Jy ! Component: 3100 - total flux cleaned = -0.00931892 Jy ! Component: 3150 - total flux cleaned = -0.00944833 Jy ! Component: 3200 - total flux cleaned = -0.00970615 Jy ! Component: 3250 - total flux cleaned = -0.00972751 Jy ! Component: 3300 - total flux cleaned = -0.00981269 Jy ! Component: 3350 - total flux cleaned = -0.00991881 Jy ! Component: 3400 - total flux cleaned = -0.0100457 Jy ! Component: 3450 - total flux cleaned = -0.010193 Jy ! Component: 3500 - total flux cleaned = -0.0102769 Jy ! Component: 3550 - total flux cleaned = -0.0104649 Jy ! Component: 3600 - total flux cleaned = -0.0105898 Jy ! Component: 3650 - total flux cleaned = -0.0105692 Jy ! Component: 3700 - total flux cleaned = -0.0107552 Jy ! Component: 3750 - total flux cleaned = -0.0108786 Jy ! Component: 3800 - total flux cleaned = -0.0109605 Jy ! Component: 3850 - total flux cleaned = -0.0110014 Jy ! Component: 3900 - total flux cleaned = -0.0111235 Jy ! Component: 3950 - total flux cleaned = -0.011164 Jy ! Component: 4000 - total flux cleaned = -0.011245 Jy ! Component: 4050 - total flux cleaned = -0.0113257 Jy ! Total flux subtracted in 4096 components = -0.0113659 Jy ! Clean residual min=-0.001262 max=0.001175 Jy/beam ! Clean residual mean=-0.000004 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.417211 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 536 components and 0.417211 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0923+3849_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.694 x 5.624 at 4.134 degrees (North through East) ! Clean map min=-0.001907 max=0.34241 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0923+3849_S_a_map.fits wmodel /vlbi/uf001/uvm//J0923+3849_S_a_map.mod ! Writing 536 model components to file: /vlbi/uf001/uvm//J0923+3849_S_a_map.mod wobs /vlbi/uf001/uvm//J0923+3849_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0923+3849_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0923+3849_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0923+3849_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.342414 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000378755 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.331839 0.331839 0.663678 1.32736 2.65471 5.30943 10.6189 21.2377 42.4754 84.9508 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.342 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 904.052 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0923+3849_S_a_dfm.log closed on Sun Jan 13 21:15:03 2019