! Started logfile: /vlbi/sb072/temp_maps//J0423-0120_X_dfm.log on Fri Jan 25 19:15:52 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0423-0120_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0423-0120_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J0423-0120 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1088 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 J0423-0120_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.539362Jy sigma=50.354583 ! Fit after self-cal, rms=0.288390Jy sigma=9.272811 ! 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=0.7006 mas, bmaj=1.852 mas, bpa=1.46 degrees ! Estimated noise=0.849322 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 = 0.896017 Jy ! Component: 100 - total flux cleaned = 1.09837 Jy ! Total flux subtracted in 100 components = 1.09837 Jy ! Clean residual min=-0.073543 max=0.079902 Jy/beam ! Clean residual mean=0.000007 rms=0.016101 Jy/beam ! Combined flux in latest and established models = 1.09837 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.09837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.233308Jy sigma=7.431541 ! Fit after self-cal, rms=0.232475Jy sigma=7.428685 ! 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=0.8509 mas, bmaj=2.153 mas, bpa=-1.404 degrees ! Estimated noise=0.695432 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 = 0.112119 Jy ! Component: 100 - total flux cleaned = 0.164087 Jy ! Component: 150 - total flux cleaned = 0.19176 Jy ! Component: 200 - total flux cleaned = 0.20766 Jy ! Total flux subtracted in 200 components = 0.20766 Jy ! Clean residual min=-0.057221 max=0.070059 Jy/beam ! Clean residual mean=0.000019 rms=0.014818 Jy/beam ! Combined flux in latest and established models = 1.30603 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.30603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.177004Jy sigma=5.521179 ! Fit after self-cal, rms=0.173991Jy sigma=5.496224 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8509 x 2.153 at -1.404 degrees (North through East) ! Clean map min=-0.054351 max=1.184 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 0.91 LA 1.16 ! MK 1.02 NL 1.15 OV 0.94 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.88 LA 1.11 ! MK 0.99 NL 1.10 OV 0.92 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.10 HN 0.85 LA 1.09 ! MK 0.97 NL 1.07 OV 0.92 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 0.89 LA 1.12 ! MK 1.01 NL 1.12 OV 0.94 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 0.90 LA 1.10 ! MK 0.95 NL 1.14 OV 0.94 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.91 LA 1.12 ! MK 1.01 NL 1.14 OV 0.97 PT 0.93 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 0.91 LA 1.12 ! MK 1.03 NL 1.13 OV 0.94 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 0.88 LA 1.16 ! MK 0.99 NL 1.12 OV 0.92 PT 0.90 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.173991Jy sigma=5.496224 ! Fit after self-cal, rms=0.100660Jy sigma=2.800716 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8479 mas, bmaj=2.151 mas, bpa=-1.686 degrees ! Estimated noise=0.69183 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 (-0.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.054663 Jy ! Component: 100 - total flux cleaned = 0.0760724 Jy ! Component: 150 - total flux cleaned = 0.0870419 Jy ! Component: 200 - total flux cleaned = 0.093675 Jy ! Total flux subtracted in 200 components = 0.093675 Jy ! Clean residual min=-0.012040 max=0.014983 Jy/beam ! Clean residual mean=-0.000006 rms=0.003115 Jy/beam ! Combined flux in latest and established models = 1.39971 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 1.39971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.065357Jy sigma=1.407524 ! Fit after self-cal, rms=0.062614Jy sigma=1.376014 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.062614Jy sigma=1.376014 ! Fit after self-cal, rms=0.061989Jy sigma=1.315347 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8479 mas, bmaj=2.148 mas, bpa=-1.611 degrees ! Estimated noise=0.690229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118993 Jy ! Component: 100 - total flux cleaned = 0.0200432 Jy ! Component: 150 - total flux cleaned = 0.0241453 Jy ! Component: 200 - total flux cleaned = 0.0260919 Jy ! Total flux subtracted in 200 components = 0.0260919 Jy ! Clean residual min=-0.010293 max=0.012916 Jy/beam ! Clean residual mean=-0.000005 rms=0.002448 Jy/beam ! Combined flux in latest and established models = 1.4258 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 1.4258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.058503Jy sigma=1.155909 ! Fit after self-cal, rms=0.058004Jy sigma=1.146955 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 (1.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00940695 Jy ! Component: 100 - total flux cleaned = 0.010658 Jy ! Component: 150 - total flux cleaned = 0.0120802 Jy ! Component: 200 - total flux cleaned = 0.0132839 Jy ! Total flux subtracted in 200 components = 0.0132839 Jy ! Clean residual min=-0.008923 max=0.009653 Jy/beam ! Clean residual mean=-0.000003 rms=0.001997 Jy/beam ! Combined flux in latest and established models = 1.43908 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 1.43908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055469Jy sigma=0.993474 ! Fit after self-cal, rms=0.055139Jy sigma=0.987875 ! Inverting map ! Added new window around map position (-5.2, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00864825 Jy ! Component: 100 - total flux cleaned = 0.013961 Jy ! Component: 150 - total flux cleaned = 0.0164113 Jy ! Component: 200 - total flux cleaned = 0.01853 Jy ! Total flux subtracted in 200 components = 0.01853 Jy ! Clean residual min=-0.007403 max=0.005773 Jy/beam ! Clean residual mean=-0.000003 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 1.45761 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 1.45761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.053436Jy sigma=0.876347 ! Fit after self-cal, rms=0.053383Jy sigma=0.874253 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.053383Jy sigma=0.874253 ! Fit after self-cal, rms=0.053352Jy sigma=0.854942 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8472 mas, bmaj=2.147 mas, bpa=-1.616 degrees ! Estimated noise=0.69013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452836 Jy ! Component: 100 - total flux cleaned = 0.00679207 Jy ! Component: 150 - total flux cleaned = 0.00862055 Jy ! Component: 200 - total flux cleaned = 0.00985861 Jy ! Total flux subtracted in 200 components = 0.00985861 Jy ! Clean residual min=-0.006068 max=0.005225 Jy/beam ! Clean residual mean=-0.000004 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 1.46747 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 1.46747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052706Jy sigma=0.816491 ! Fit after self-cal, rms=0.052621Jy sigma=0.815507 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.06621e-05 Jy ! Component: 100 - total flux cleaned = 0.000540602 Jy ! Component: 150 - total flux cleaned = 0.00107044 Jy ! Component: 200 - total flux cleaned = 0.00156345 Jy ! Total flux subtracted in 200 components = 0.00156345 Jy ! Clean residual min=-0.005579 max=0.004836 Jy/beam ! Clean residual mean=-0.000003 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 1.46903 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 1.46903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052427Jy sigma=0.799553 ! Fit after self-cal, rms=0.052373Jy sigma=0.798977 ! Inverting map 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052373Jy sigma=0.798977 ! Fit after self-cal, rms=0.052429Jy sigma=0.793828 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.901 mas, bmaj=3.526 mas, bpa=3.341 degrees ! Estimated noise=0.916659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026737 Jy ! Component: 100 - total flux cleaned = 0.00326701 Jy ! Component: 150 - total flux cleaned = 0.00362618 Jy ! Component: 200 - total flux cleaned = 0.00387979 Jy ! Total flux subtracted in 200 components = 0.00387979 Jy ! Clean residual min=-0.006900 max=0.007119 Jy/beam ! Clean residual mean=-0.000009 rms=0.001948 Jy/beam ! Combined flux in latest and established models = 1.47291 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 1.47291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052303Jy sigma=0.785119 ! Fit after self-cal, rms=0.052243Jy sigma=0.784291 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 = 5.16579e-05 Jy ! Component: 100 - total flux cleaned = 0.000106945 Jy ! Component: 150 - total flux cleaned = 0.000267557 Jy ! Component: 200 - total flux cleaned = 0.000367163 Jy ! Total flux subtracted in 200 components = 0.000367163 Jy ! Clean residual min=-0.006836 max=0.006864 Jy/beam ! Clean residual mean=-0.000009 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 1.47328 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 160 components and 1.47328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052217Jy sigma=0.780226 ! Fit after self-cal, rms=0.052164Jy sigma=0.779684 ! 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=0.847 mas, bmaj=2.146 mas, bpa=-1.614 degrees ! Estimated noise=0.69025 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.847 x 2.146 at -1.614 degrees (North through East) ! Clean map min=-0.0060864 max=1.1802 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.052164Jy sigma=0.779684 ! Fit after self-cal, rms=0.049194Jy sigma=0.711336 ! Inverting map and beam ! Estimated beam: bmin=0.8468 mas, bmaj=2.146 mas, bpa=-1.623 degrees ! Estimated noise=0.690233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111561 Jy ! Component: 100 - total flux cleaned = -0.00146615 Jy ! Component: 150 - total flux cleaned = -0.00158467 Jy ! Component: 200 - total flux cleaned = -0.00174686 Jy ! Total flux subtracted in 200 components = -0.00174686 Jy ! Clean residual min=-0.004306 max=0.004392 Jy/beam ! Clean residual mean=-0.000003 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 1.47153 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 176 components and 1.47153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.049031Jy sigma=0.697269 ! Fit after self-cal, rms=0.048996Jy sigma=0.696792 ! Inverting map ! Added new window around map position (-10.4, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376797 Jy ! Component: 100 - total flux cleaned = 0.00575531 Jy ! Component: 150 - total flux cleaned = 0.00694543 Jy ! Component: 200 - total flux cleaned = 0.00790482 Jy ! Total flux subtracted in 200 components = 0.00790482 Jy ! Clean residual min=-0.003824 max=0.003198 Jy/beam ! Clean residual mean=-0.000005 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 1.47944 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 194 components and 1.47944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048719Jy sigma=0.671278 ! Fit after self-cal, rms=0.048707Jy sigma=0.670180 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048707Jy sigma=0.670180 ! Fit after self-cal, rms=0.048658Jy sigma=0.667326 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=0.6995 mas, bmaj=1.854 mas, bpa=1.315 degrees ! Estimated noise=0.845228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.891819 Jy ! Component: 100 - total flux cleaned = 1.09265 Jy ! Component: 150 - total flux cleaned = 1.17778 Jy ! Component: 200 - total flux cleaned = 1.23251 Jy ! Total flux subtracted in 200 components = 1.23251 Jy ! Clean residual min=-0.022628 max=0.029696 Jy/beam ! Clean residual mean=0.000000 rms=0.005835 Jy/beam ! Combined flux in latest and established models = 1.23251 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.23251 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8468 mas, bmaj=2.146 mas, bpa=-1.638 degrees ! Estimated noise=0.690132 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 = 0.0584175 Jy ! Component: 100 - total flux cleaned = 0.096757 Jy ! Component: 150 - total flux cleaned = 0.12426 Jy ! Component: 200 - total flux cleaned = 0.144353 Jy ! Total flux subtracted in 200 components = 0.144353 Jy ! Clean residual min=-0.011918 max=0.011954 Jy/beam ! Clean residual mean=-0.000009 rms=0.003327 Jy/beam ! Combined flux in latest and established models = 1.37687 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 60 components and 1.37687 Jy ! Inverting map 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 ! Estimated beam: bmin=1.901 mas, bmaj=3.526 mas, bpa=3.326 degrees ! Estimated noise=0.916639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258252 Jy ! Component: 100 - total flux cleaned = 0.0421835 Jy ! Component: 150 - total flux cleaned = 0.0542474 Jy ! Component: 200 - total flux cleaned = 0.0633728 Jy ! Total flux subtracted in 200 components = 0.0633728 Jy ! Clean residual min=-0.009458 max=0.008415 Jy/beam ! Clean residual mean=-0.000010 rms=0.002507 Jy/beam ! Combined flux in latest and established models = 1.44024 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 = 0.00728927 Jy ! Component: 100 - total flux cleaned = 0.0132033 Jy ! Component: 150 - total flux cleaned = 0.0180946 Jy ! Component: 200 - total flux cleaned = 0.0222016 Jy ! Total flux subtracted in 200 components = 0.0222016 Jy ! Clean residual min=-0.006500 max=0.005142 Jy/beam ! Clean residual mean=-0.000010 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 1.46244 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 126 components and 1.46244 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8468 mas, bmaj=2.146 mas, bpa=-1.638 degrees ! Estimated noise=0.690132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102293 Jy ! Component: 100 - total flux cleaned = 0.00307379 Jy ! Component: 150 - total flux cleaned = 0.00542491 Jy ! Component: 200 - total flux cleaned = 0.00762007 Jy ! Total flux subtracted in 200 components = 0.00762007 Jy ! Clean residual min=-0.004905 max=0.004492 Jy/beam ! Clean residual mean=-0.000004 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 1.47006 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 154 components and 1.47006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.050297Jy sigma=0.753836 ! Fit after self-cal, rms=0.049972Jy sigma=0.737508 wmodel J0423-0120_X_map.mod ! Writing 154 model components to file: J0423-0120_X_map.mod wobs J0423-0120_X_uvs.fits ! Writing UV FITS file: J0423-0120_X_uvs.fits wwins J0423-0120_X_map.win ! wwins: Wrote 5 windows to J0423-0120_X_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 = -0.000755097 Jy ! Component: 100 - total flux cleaned = -0.00171176 Jy ! Component: 150 - total flux cleaned = -0.00219443 Jy ! Component: 200 - total flux cleaned = -0.00277164 Jy ! Component: 250 - total flux cleaned = -0.00313564 Jy ! Component: 300 - total flux cleaned = -0.00342269 Jy ! Component: 350 - total flux cleaned = -0.00380222 Jy ! Component: 400 - total flux cleaned = -0.00395813 Jy ! Component: 450 - total flux cleaned = -0.00400662 Jy ! Component: 500 - total flux cleaned = -0.00400636 Jy ! Component: 550 - total flux cleaned = -0.0038704 Jy ! Component: 600 - total flux cleaned = -0.00382701 Jy ! Component: 650 - total flux cleaned = -0.00390973 Jy ! Component: 700 - total flux cleaned = -0.00378817 Jy ! Component: 750 - total flux cleaned = -0.00378854 Jy ! Component: 800 - total flux cleaned = -0.00390111 Jy ! Component: 850 - total flux cleaned = -0.00393628 Jy ! Component: 900 - total flux cleaned = -0.0039708 Jy ! Component: 950 - total flux cleaned = -0.00400534 Jy ! Component: 1000 - total flux cleaned = -0.00407267 Jy ! Component: 1050 - total flux cleaned = -0.00413712 Jy ! Component: 1100 - total flux cleaned = -0.00423158 Jy ! Component: 1150 - total flux cleaned = -0.00417 Jy ! Component: 1200 - total flux cleaned = -0.00414014 Jy ! Component: 1250 - total flux cleaned = -0.00408203 Jy ! Component: 1300 - total flux cleaned = -0.00411051 Jy ! Component: 1350 - total flux cleaned = -0.00405535 Jy ! Component: 1400 - total flux cleaned = -0.00402827 Jy ! Component: 1450 - total flux cleaned = -0.00410722 Jy ! Component: 1500 - total flux cleaned = -0.00405559 Jy ! Component: 1550 - total flux cleaned = -0.00415661 Jy ! Component: 1600 - total flux cleaned = -0.00413195 Jy ! Component: 1650 - total flux cleaned = -0.00410742 Jy ! Component: 1700 - total flux cleaned = -0.00410745 Jy ! Component: 1750 - total flux cleaned = -0.00415385 Jy ! Component: 1800 - total flux cleaned = -0.00413076 Jy ! Component: 1850 - total flux cleaned = -0.00415285 Jy ! Component: 1900 - total flux cleaned = -0.00417458 Jy ! Component: 1950 - total flux cleaned = -0.00417438 Jy ! Component: 2000 - total flux cleaned = -0.00415275 Jy ! Component: 2050 - total flux cleaned = -0.00413204 Jy ! Component: 2100 - total flux cleaned = -0.00413259 Jy ! Component: 2150 - total flux cleaned = -0.00415227 Jy ! Component: 2200 - total flux cleaned = -0.00411277 Jy ! Component: 2250 - total flux cleaned = -0.00419096 Jy ! Component: 2300 - total flux cleaned = -0.00419085 Jy ! Component: 2350 - total flux cleaned = -0.0043034 Jy ! Component: 2400 - total flux cleaned = -0.00430315 Jy ! Component: 2450 - total flux cleaned = -0.00432148 Jy ! Component: 2500 - total flux cleaned = -0.00437508 Jy ! Component: 2550 - total flux cleaned = -0.00435747 Jy ! Component: 2600 - total flux cleaned = -0.00439229 Jy ! Component: 2650 - total flux cleaned = -0.00446066 Jy ! Component: 2700 - total flux cleaned = -0.00442698 Jy ! Component: 2750 - total flux cleaned = -0.00444369 Jy ! Component: 2800 - total flux cleaned = -0.00441134 Jy ! Component: 2850 - total flux cleaned = -0.00444366 Jy ! Component: 2900 - total flux cleaned = -0.00449102 Jy ! Component: 2950 - total flux cleaned = -0.00444416 Jy ! Component: 3000 - total flux cleaned = -0.0044902 Jy ! Component: 3050 - total flux cleaned = -0.0044299 Jy ! Component: 3100 - total flux cleaned = -0.00447521 Jy ! Component: 3150 - total flux cleaned = -0.00444571 Jy ! Component: 3200 - total flux cleaned = -0.00443119 Jy ! Component: 3250 - total flux cleaned = -0.00443112 Jy ! Component: 3300 - total flux cleaned = -0.00450209 Jy ! Component: 3350 - total flux cleaned = -0.00443141 Jy ! Component: 3400 - total flux cleaned = -0.00444552 Jy ! Component: 3450 - total flux cleaned = -0.00445927 Jy ! Component: 3500 - total flux cleaned = -0.00445951 Jy ! Component: 3550 - total flux cleaned = -0.00441957 Jy ! Component: 3600 - total flux cleaned = -0.00448579 Jy ! Component: 3650 - total flux cleaned = -0.00447241 Jy ! Component: 3700 - total flux cleaned = -0.00445932 Jy ! Component: 3750 - total flux cleaned = -0.00444652 Jy ! Component: 3800 - total flux cleaned = -0.00440837 Jy ! Component: 3850 - total flux cleaned = -0.00438325 Jy ! Component: 3900 - total flux cleaned = -0.00435822 Jy ! Component: 3950 - total flux cleaned = -0.00437058 Jy ! Component: 4000 - total flux cleaned = -0.00434614 Jy ! Component: 4050 - total flux cleaned = -0.00432191 Jy ! Total flux subtracted in 4096 components = -0.00432176 Jy ! Clean residual min=-0.000667 max=0.000754 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 1.46574 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 428 components and 1.46574 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0423-0120_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8468 x 2.146 at -1.638 degrees (North through East) ! Clean map min=-0.003368 max=1.178 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0423-0120_X_map.fits wmodel /vlbi/sb072/temp_maps//J0423-0120_X_map.mod ! Writing 428 model components to file: /vlbi/sb072/temp_maps//J0423-0120_X_map.mod wobs /vlbi/sb072/temp_maps//J0423-0120_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0423-0120_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0423-0120_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J0423-0120_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.17801 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000205388 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0523055 0.0523055 0.104611 0.209222 0.418444 0.836888 1.67378 3.34755 6.6951 13.3902 26.7804 53.5608 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.178 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5735.54 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0423-0120_X_dfm.log closed on Fri Jan 25 19:15:56 2019