! Started logfile: /scr/pima/rv122_uvs/J2145+1115_X_dfm.log on Fri Jul 13 21:11:05 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv122_uvs/J2145+1115_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J2145+1115_X_uva.fits ! AN table 1: 145 integrations on 10 of 10 possible baselines. ! AN table 2: 29 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.461107 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2145+1115 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 4600 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2145+1115_X] 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 0.200x0.200 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 424 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 424 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 424 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 424 telescope corrections were flagged in sub-array 1. ! A total of 86 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.034178Jy sigma=15.865741 ! Fit after self-cal, rms=0.789413Jy sigma=12.052116 ! 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 ! Your choice of large map pixels excluded 8.4% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.7931 mas, bmaj=1.165 mas, bpa=3.522 degrees ! Estimated noise=0.99629 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 = 0.178286 Jy ! Component: 100 - total flux cleaned = 0.221014 Jy ! Total flux subtracted in 100 components = 0.221014 Jy ! Clean residual min=-0.006955 max=0.015182 Jy/beam ! Clean residual mean=0.000030 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 0.221014 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.221014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093700Jy sigma=1.067746 ! Fit after self-cal, rms=0.093678Jy sigma=1.066729 ! Inverting map ! Your choice of large map pixels excluded 8.4% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151655 Jy ! Component: 100 - total flux cleaned = 0.0225288 Jy ! Total flux subtracted in 100 components = 0.0225288 Jy ! Clean residual min=-0.005933 max=0.006018 Jy/beam ! Clean residual mean=0.000012 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.243543 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.243543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091725Jy sigma=1.006893 ! Fit after self-cal, rms=0.091898Jy sigma=1.006354 ! Inverting map ! Your choice of large map pixels excluded 8.4% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec 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 ! Your choice of large map pixels excluded 8.4% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.9082 mas, bmaj=1.014 mas, bpa=26.18 degrees ! Estimated noise=0.791212 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 (-0.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00922131 Jy ! Component: 100 - total flux cleaned = 0.0148853 Jy ! Component: 150 - total flux cleaned = 0.0168643 Jy ! Component: 200 - total flux cleaned = 0.0182081 Jy ! Total flux subtracted in 200 components = 0.0182081 Jy ! Clean residual min=-0.006114 max=0.007207 Jy/beam ! Clean residual mean=0.000004 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.261751 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.261751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090631Jy sigma=0.987412 ! Fit after self-cal, rms=0.090575Jy sigma=0.984655 ! Inverting map ! Your choice of large map pixels excluded 8.4% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9082 x 1.014 at 26.18 degrees (North through East) ! Clean map min=-0.0051936 max=0.21636 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 201 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.00 HN 1.21 NY 0.94 SC 1.13 ! WZ 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.92 HN 1.05 KP 1.12 ! LA 1.05 MK 0.98 OV 1.00 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 2. ! A total of 201 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.01 HN 1.39 NY 1.05 SC 0.99 ! WZ 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.96 HN 1.03 KP 1.11 ! LA 1.07 MK 1.00 OV 0.99 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 3. ! A total of 201 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.98 HN 1.22 NY 0.99 SC 1.05 ! WZ 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.94 HN 1.01 KP 1.14 ! LA 1.09 MK 0.98 OV 0.96 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 4. ! A total of 201 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.17 HN 1.19 NY 0.93 SC 1.10 ! WZ 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.94 HN 1.06 KP 1.08 ! LA 1.06 MK 0.98 OV 1.01 PT 0.91 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.090575Jy sigma=0.984655 ! Fit after self-cal, rms=0.084068Jy sigma=0.920667 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.67% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.9089 mas, bmaj=1.293 mas, bpa=0.9013 degrees ! Estimated noise=0.820164 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 = 0.00179874 Jy ! Component: 100 - total flux cleaned = 0.00197362 Jy ! Component: 150 - total flux cleaned = 0.001905 Jy ! Component: 200 - total flux cleaned = 0.00184011 Jy ! Total flux subtracted in 200 components = 0.00184011 Jy ! Clean residual min=-0.003631 max=0.003466 Jy/beam ! Clean residual mean=0.000011 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.263591 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.263591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083888Jy sigma=0.917220 ! Fit after self-cal, rms=0.084256Jy sigma=0.916576 ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084256Jy sigma=0.916576 ! Fit after self-cal, rms=0.084175Jy sigma=0.904558 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.67% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.9064 mas, bmaj=1.293 mas, bpa=0.8861 degrees ! Estimated noise=0.821691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000646389 Jy ! Component: 100 - total flux cleaned = 0.000885281 Jy ! Component: 150 - total flux cleaned = 0.00103952 Jy ! Component: 200 - total flux cleaned = 0.00108463 Jy ! Total flux subtracted in 200 components = 0.00108463 Jy ! Clean residual min=-0.003262 max=0.003328 Jy/beam ! Clean residual mean=0.000009 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.264676 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.264676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084045Jy sigma=0.903476 ! Fit after self-cal, rms=0.084098Jy sigma=0.903310 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec 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 (2.6, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301111 Jy ! Component: 100 - total flux cleaned = 0.00398668 Jy ! Component: 150 - total flux cleaned = 0.00404429 Jy ! Component: 200 - total flux cleaned = 0.00409319 Jy ! Total flux subtracted in 200 components = 0.00409319 Jy ! Clean residual min=-0.003118 max=0.003061 Jy/beam ! Clean residual mean=0.000005 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.268769 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.268769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083914Jy sigma=0.900913 ! Fit after self-cal, rms=0.083912Jy sigma=0.900771 ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083912Jy sigma=0.900771 ! Fit after self-cal, rms=0.083917Jy sigma=0.895506 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.67% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.9058 mas, bmaj=1.292 mas, bpa=0.8947 degrees ! Estimated noise=0.8226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000963541 Jy ! Component: 100 - total flux cleaned = 0.000871617 Jy ! Component: 150 - total flux cleaned = 0.000829065 Jy ! Component: 200 - total flux cleaned = 0.00078956 Jy ! Total flux subtracted in 200 components = 0.00078956 Jy ! Clean residual min=-0.002989 max=0.002899 Jy/beam ! Clean residual mean=0.000008 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.269559 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.269559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083825Jy sigma=0.894836 ! Fit after self-cal, rms=0.083842Jy sigma=0.894777 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec 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 = 0.000191685 Jy ! Component: 100 - total flux cleaned = 7.18249e-05 Jy ! Component: 150 - total flux cleaned = 3.32932e-05 Jy ! Component: 200 - total flux cleaned = -4.03472e-05 Jy ! Total flux subtracted in 200 components = -4.03472e-05 Jy ! Clean residual min=-0.002974 max=0.002888 Jy/beam ! Clean residual mean=0.000008 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.269518 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.269518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083779Jy sigma=0.894388 ! Fit after self-cal, rms=0.083783Jy sigma=0.894359 ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083783Jy sigma=0.894359 ! Fit after self-cal, rms=0.083733Jy sigma=0.894296 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.67% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=2.75 mas, bmaj=2.975 mas, bpa=23.62 degrees ! Estimated noise=0.986435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351477 Jy ! Component: 100 - total flux cleaned = 0.000325354 Jy ! Component: 150 - total flux cleaned = 0.000324907 Jy ! Component: 200 - total flux cleaned = 0.00034298 Jy ! Total flux subtracted in 200 components = 0.00034298 Jy ! Clean residual min=-0.002805 max=0.003026 Jy/beam ! Clean residual mean=0.000016 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.269861 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.269861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083732Jy sigma=0.894093 ! Fit after self-cal, rms=0.083724Jy sigma=0.894058 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec 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 = -4.16999e-05 Jy ! Component: 100 - total flux cleaned = -7.67105e-05 Jy ! Component: 150 - total flux cleaned = -9.15812e-05 Jy ! Component: 200 - total flux cleaned = -7.69362e-05 Jy ! Total flux subtracted in 200 components = -7.69362e-05 Jy ! Clean residual min=-0.002796 max=0.003067 Jy/beam ! Clean residual mean=0.000016 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.269784 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.269784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083729Jy sigma=0.893987 ! Fit after self-cal, rms=0.083721Jy sigma=0.893970 ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec 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 ! Your choice of large map pixels excluded 2.67% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.9055 mas, bmaj=1.291 mas, bpa=0.9152 degrees ! Estimated noise=0.823292 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9055 x 1.291 at 0.9152 degrees (North through East) ! Clean map min=-0.0025648 max=0.2234 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 ! Your choice of large map pixels excluded 2.67% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.7862 mas, bmaj=1.328 mas, bpa=0.5728 degrees ! Estimated noise=1.03674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.179938 Jy ! Component: 100 - total flux cleaned = 0.222263 Jy ! Component: 150 - total flux cleaned = 0.236913 Jy ! Component: 200 - total flux cleaned = 0.244478 Jy ! Total flux subtracted in 200 components = 0.244478 Jy ! Clean residual min=-0.004305 max=0.005555 Jy/beam ! Clean residual mean=0.000018 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.244478 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.244478 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.67% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.9055 mas, bmaj=1.291 mas, bpa=0.9152 degrees ! Estimated noise=0.823292 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00823541 Jy ! Component: 100 - total flux cleaned = 0.0132449 Jy ! Component: 150 - total flux cleaned = 0.0169452 Jy ! Component: 200 - total flux cleaned = 0.0197986 Jy ! Total flux subtracted in 200 components = 0.0197986 Jy ! Clean residual min=-0.003097 max=0.003138 Jy/beam ! Clean residual mean=0.000017 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.264277 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.264276 Jy ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Added new window around map position (23, 11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260974 Jy ! Component: 100 - total flux cleaned = 0.00409131 Jy ! Component: 150 - total flux cleaned = 0.00501323 Jy ! Component: 200 - total flux cleaned = 0.00539097 Jy ! Total flux subtracted in 200 components = 0.00539097 Jy ! Clean residual min=-0.002956 max=0.002908 Jy/beam ! Clean residual mean=0.000011 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.269667 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 53 components and 0.269667 Jy ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.67% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=2.75 mas, bmaj=2.975 mas, bpa=23.62 degrees ! Estimated noise=0.986435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000577306 Jy ! Component: 100 - total flux cleaned = 0.000719602 Jy ! Component: 150 - total flux cleaned = 0.00064713 Jy ! Component: 200 - total flux cleaned = 0.000555085 Jy ! Total flux subtracted in 200 components = 0.000555085 Jy ! Clean residual min=-0.002703 max=0.002972 Jy/beam ! Clean residual mean=0.000017 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.270223 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 = 6.7566e-07 Jy ! Component: 100 - total flux cleaned = -2.12131e-07 Jy ! Component: 150 - total flux cleaned = 1.67824e-07 Jy ! Component: 200 - total flux cleaned = 2.24988e-05 Jy ! Total flux subtracted in 200 components = 2.24988e-05 Jy ! Clean residual min=-0.002654 max=0.002982 Jy/beam ! Clean residual mean=0.000016 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.270245 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.270245 Jy ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.67% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! Estimated beam: bmin=0.9055 mas, bmaj=1.291 mas, bpa=0.9152 degrees ! Estimated noise=0.823292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.76791e-05 Jy ! Component: 100 - total flux cleaned = -0.000176578 Jy ! Component: 150 - total flux cleaned = -0.000227899 Jy ! Component: 200 - total flux cleaned = -0.000179045 Jy ! Total flux subtracted in 200 components = -0.000179045 Jy ! Clean residual min=-0.002935 max=0.002932 Jy/beam ! Clean residual mean=0.000008 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.270066 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.270066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084073Jy sigma=0.893147 ! Fit after self-cal, rms=0.083877Jy sigma=0.892480 wmodel J2145+1115_X_map.mod ! Writing 92 model components to file: J2145+1115_X_map.mod wobs J2145+1115_X_uvs.fits ! Writing UV FITS file: J2145+1115_X_uvs.fits wwins J2145+1115_X_map.win ! wwins: Wrote 5 windows to J2145+1115_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211558 Jy ! Component: 100 - total flux cleaned = 0.000547955 Jy ! Component: 150 - total flux cleaned = 0.000962688 Jy ! Component: 200 - total flux cleaned = 0.00122989 Jy ! Component: 250 - total flux cleaned = 0.00148985 Jy ! Component: 300 - total flux cleaned = 0.0017429 Jy ! Component: 350 - total flux cleaned = 0.00186608 Jy ! Component: 400 - total flux cleaned = 0.0019063 Jy ! Component: 450 - total flux cleaned = 0.00202493 Jy ! Component: 500 - total flux cleaned = 0.00214084 Jy ! Component: 550 - total flux cleaned = 0.0023316 Jy ! Component: 600 - total flux cleaned = 0.00255765 Jy ! Component: 650 - total flux cleaned = 0.00270569 Jy ! Component: 700 - total flux cleaned = 0.00292624 Jy ! Component: 750 - total flux cleaned = 0.00307187 Jy ! Component: 800 - total flux cleaned = 0.00321576 Jy ! Component: 850 - total flux cleaned = 0.00339396 Jy ! Component: 900 - total flux cleaned = 0.0034995 Jy ! Component: 950 - total flux cleaned = 0.00360433 Jy ! Component: 1000 - total flux cleaned = 0.00367352 Jy ! Component: 1050 - total flux cleaned = 0.00387806 Jy ! Component: 1100 - total flux cleaned = 0.00401271 Jy ! Component: 1150 - total flux cleaned = 0.00411305 Jy ! Component: 1200 - total flux cleaned = 0.00417898 Jy ! Component: 1250 - total flux cleaned = 0.00431019 Jy ! Component: 1300 - total flux cleaned = 0.00450505 Jy ! Component: 1350 - total flux cleaned = 0.00453686 Jy ! Component: 1400 - total flux cleaned = 0.00456882 Jy ! Component: 1450 - total flux cleaned = 0.00460073 Jy ! Component: 1500 - total flux cleaned = 0.00469515 Jy ! Component: 1550 - total flux cleaned = 0.00472624 Jy ! Component: 1600 - total flux cleaned = 0.00484965 Jy ! Component: 1650 - total flux cleaned = 0.00491109 Jy ! Component: 1700 - total flux cleaned = 0.00491104 Jy ! Component: 1750 - total flux cleaned = 0.00482093 Jy ! Component: 1800 - total flux cleaned = 0.00491049 Jy ! Component: 1850 - total flux cleaned = 0.00496986 Jy ! Component: 1900 - total flux cleaned = 0.00497041 Jy ! Component: 1950 - total flux cleaned = 0.00502887 Jy ! Component: 2000 - total flux cleaned = 0.00505804 Jy ! Component: 2050 - total flux cleaned = 0.00505792 Jy ! Component: 2100 - total flux cleaned = 0.00508663 Jy ! Component: 2150 - total flux cleaned = 0.00511532 Jy ! Component: 2200 - total flux cleaned = 0.00531345 Jy ! Component: 2250 - total flux cleaned = 0.00528501 Jy ! Component: 2300 - total flux cleaned = 0.00522927 Jy ! Component: 2350 - total flux cleaned = 0.00522945 Jy ! Component: 2400 - total flux cleaned = 0.00531169 Jy ! Component: 2450 - total flux cleaned = 0.00514754 Jy ! Component: 2500 - total flux cleaned = 0.00517501 Jy ! Component: 2550 - total flux cleaned = 0.00522922 Jy ! Component: 2600 - total flux cleaned = 0.00533656 Jy ! Component: 2650 - total flux cleaned = 0.00533647 Jy ! Component: 2700 - total flux cleaned = 0.0053896 Jy ! Component: 2750 - total flux cleaned = 0.00533698 Jy ! Component: 2800 - total flux cleaned = 0.00549456 Jy ! Component: 2850 - total flux cleaned = 0.00552059 Jy ! Component: 2900 - total flux cleaned = 0.00565023 Jy ! Component: 2950 - total flux cleaned = 0.00567595 Jy ! Component: 3000 - total flux cleaned = 0.00567582 Jy ! Component: 3050 - total flux cleaned = 0.00580319 Jy ! Component: 3100 - total flux cleaned = 0.00577777 Jy ! Component: 3150 - total flux cleaned = 0.00590396 Jy ! Component: 3200 - total flux cleaned = 0.00595441 Jy ! Component: 3250 - total flux cleaned = 0.00600436 Jy ! Component: 3300 - total flux cleaned = 0.00605389 Jy ! Component: 3350 - total flux cleaned = 0.00605378 Jy ! Component: 3400 - total flux cleaned = 0.00612744 Jy ! Component: 3450 - total flux cleaned = 0.00610305 Jy ! Component: 3500 - total flux cleaned = 0.00617603 Jy ! Component: 3550 - total flux cleaned = 0.0061755 Jy ! Component: 3600 - total flux cleaned = 0.00627174 Jy ! Component: 3650 - total flux cleaned = 0.00629543 Jy ! Component: 3700 - total flux cleaned = 0.00631913 Jy ! Component: 3750 - total flux cleaned = 0.0063192 Jy ! Component: 3800 - total flux cleaned = 0.00627187 Jy ! Component: 3850 - total flux cleaned = 0.00641262 Jy ! Component: 3900 - total flux cleaned = 0.00636595 Jy ! Component: 3950 - total flux cleaned = 0.00638892 Jy ! Component: 4000 - total flux cleaned = 0.00645834 Jy ! Component: 4050 - total flux cleaned = 0.00643535 Jy ! Total flux subtracted in 4096 components = 0.00627497 Jy ! Clean residual min=-0.001223 max=0.001249 Jy/beam ! Clean residual mean=-0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.276341 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 405 components and 0.276341 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J2145+1115_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9055 x 1.291 at 0.9152 degrees (North through East) ! Clean map min=-0.0019167 max=0.22418 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J2145+1115_X_map.fits wmodel /scr/pima/rv122_uvs/J2145+1115_X_map.mod ! Writing 405 model components to file: /scr/pima/rv122_uvs/J2145+1115_X_map.mod wobs /scr/pima/rv122_uvs/J2145+1115_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J2145+1115_X_uvs.fits wwins /scr/pima/rv122_uvs/J2145+1115_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv122_uvs/J2145+1115_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.224177 invert ! Inverting map ! Your choice of large map pixels excluded 2.67% of the data. ! The y-axis pixel size should ideally be below 0.1773 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000379774 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.508225 0.508225 1.01645 2.0329 4.0658 8.1316 16.2632 32.5264 65.0528 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.224 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 590.289 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J2145+1115_X_dfm.log closed on Fri Jul 13 21:11:09 2018