! Started logfile: /vlbi/sb072/temp_maps//J1543+6548_C_dfm.log on Sat Dec 15 22:22:42 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1543+6548_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1543+6548_C_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1543+6548 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3864 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1543+6548_C] 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 0.300x0.300 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. ! ! 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=0.999793Jy sigma=46.247778 ! Fit after self-cal, rms=0.995259Jy sigma=46.017079 ! 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=1.039 mas, bmaj=8.415 mas, bpa=31.26 degrees ! Estimated noise=0.500358 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 = 0.00378551 Jy ! Component: 100 - total flux cleaned = 0.00465246 Jy ! Total flux subtracted in 100 components = 0.00465246 Jy ! Clean residual min=-0.001058 max=0.001057 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.00465246 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.00465246 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=0.013560Jy sigma=0.579690 ! Fit after self-cal, rms=0.012747Jy sigma=0.539956 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249929 Jy ! Component: 100 - total flux cleaned = 0.00278866 Jy ! Total flux subtracted in 100 components = 0.00278866 Jy ! Clean residual min=-0.000860 max=0.000863 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.00744112 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.00744112 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=0.012268Jy sigma=0.509976 ! Fit after self-cal, rms=0.012261Jy sigma=0.509844 ! 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=1.432 mas, bmaj=7.057 mas, bpa=31.56 degrees ! Estimated noise=0.258457 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 = 0.00103184 Jy ! Component: 100 - total flux cleaned = 0.00168212 Jy ! Component: 150 - total flux cleaned = 0.00217894 Jy ! Component: 200 - total flux cleaned = 0.00259161 Jy ! Total flux subtracted in 200 components = 0.00259161 Jy ! Clean residual min=-0.000667 max=0.000556 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0100327 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 59 components and 0.0100327 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=0.012179Jy sigma=0.504052 ! Fit after self-cal, rms=0.012193Jy sigma=0.503671 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.432 x 7.057 at 31.56 degrees (North through East) ! Clean map min=-0.00066979 max=0.0074154 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 LA 0.53 MK 1.21 NL 1.40 ! OV 1.11 PT 1.20 SC 1.42 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 LA 0.60 MK 0.91 NL 1.19 ! OV 1.12 PT 1.21 SC 1.40 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 LA 0.97 MK 1.09 NL 0.93 ! OV 0.99 PT 0.85 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 LA 0.88 MK 0.90 NL 1.31 ! OV 0.76 PT 0.92 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 LA 1.25 MK 0.93 NL 1.04 ! OV 0.96 PT 0.87 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 LA 1.07 MK 1.07 NL 1.03 ! OV 0.97 PT 0.82 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 LA 0.97 MK 1.06 NL 1.04 ! OV 0.89 PT 0.95 SC 1.18 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 LA 1.03 MK 1.15 NL 1.03 ! OV 0.91 PT 0.91 SC 0.93 ! ! ! Fit before self-cal, rms=0.012193Jy sigma=0.503671 ! Fit after self-cal, rms=0.014073Jy sigma=0.497547 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.469 mas, bmaj=7.183 mas, bpa=31.48 degrees ! Estimated noise=0.253258 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 = -6.42506e-05 Jy ! Component: 100 - total flux cleaned = 1.18203e-06 Jy ! Component: 150 - total flux cleaned = 4.56432e-05 Jy ! Component: 200 - total flux cleaned = 8.45776e-05 Jy ! Total flux subtracted in 200 components = 8.45776e-05 Jy ! Clean residual min=-0.000472 max=0.000421 Jy/beam ! Clean residual mean=0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0101173 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.0101173 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=0.014067Jy sigma=0.497235 ! Fit after self-cal, rms=0.014328Jy sigma=0.495870 ! 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=0.014328Jy sigma=0.495870 ! Fit after self-cal, rms=0.019412Jy sigma=0.495394 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.473 mas, bmaj=7.225 mas, bpa=31.43 degrees ! Estimated noise=0.257405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.59191e-05 Jy ! Component: 100 - total flux cleaned = -4.16021e-06 Jy ! Component: 150 - total flux cleaned = 4.12007e-05 Jy ! Component: 200 - total flux cleaned = 6.76679e-05 Jy ! Total flux subtracted in 200 components = 6.76679e-05 Jy ! Clean residual min=-0.000481 max=0.000438 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.010185 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.010185 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=0.019407Jy sigma=0.495158 ! Fit after self-cal, rms=0.019570Jy sigma=0.494872 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 = -4.84979e-06 Jy ! Component: 100 - total flux cleaned = 1.71577e-05 Jy ! Component: 150 - total flux cleaned = 3.67415e-05 Jy ! Component: 200 - total flux cleaned = 4.10739e-05 Jy ! Total flux subtracted in 200 components = 4.10739e-05 Jy ! Clean residual min=-0.000475 max=0.000447 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0102261 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.0102261 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=0.019562Jy sigma=0.494754 ! Fit after self-cal, rms=0.019568Jy sigma=0.494710 ! 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=0.019568Jy sigma=0.494710 ! Fit after self-cal, rms=0.026078Jy sigma=0.494550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.472 mas, bmaj=7.242 mas, bpa=31.4 degrees ! Estimated noise=0.257415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.01447e-05 Jy ! Component: 100 - total flux cleaned = 2.38162e-05 Jy ! Component: 150 - total flux cleaned = 3.67759e-05 Jy ! Component: 200 - total flux cleaned = 4.85432e-05 Jy ! Total flux subtracted in 200 components = 4.85432e-05 Jy ! Clean residual min=-0.000477 max=0.000435 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0102746 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.0102746 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=0.026074Jy sigma=0.494426 ! Fit after self-cal, rms=0.026134Jy sigma=0.494352 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 = -2.62087e-05 Jy ! Component: 100 - total flux cleaned = -1.23107e-05 Jy ! Component: 150 - total flux cleaned = 4.14388e-06 Jy ! Component: 200 - total flux cleaned = 1.16881e-05 Jy ! Total flux subtracted in 200 components = 1.16881e-05 Jy ! Clean residual min=-0.000471 max=0.000435 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0102863 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.0102863 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=0.026129Jy sigma=0.494271 ! Fit after self-cal, rms=0.026132Jy sigma=0.494235 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.026132Jy sigma=0.494235 ! Fit after self-cal, rms=0.031424Jy sigma=0.494176 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.352 mas, bmaj=6.538 mas, bpa=32.46 degrees ! Estimated noise=0.309189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.12918e-05 Jy ! Component: 100 - total flux cleaned = 0.000108471 Jy ! Component: 150 - total flux cleaned = 0.000127032 Jy ! Component: 200 - total flux cleaned = 0.000139528 Jy ! Total flux subtracted in 200 components = 0.000139528 Jy ! Clean residual min=-0.000456 max=0.000458 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0104258 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 0.0104258 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=0.031423Jy sigma=0.494091 ! Fit after self-cal, rms=0.031448Jy sigma=0.494033 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.61922e-05 Jy ! Component: 100 - total flux cleaned = -3.77419e-07 Jy ! Component: 150 - total flux cleaned = 9.81517e-06 Jy ! Component: 200 - total flux cleaned = 1.85685e-05 Jy ! Total flux subtracted in 200 components = 1.85685e-05 Jy ! Clean residual min=-0.000451 max=0.000464 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0104444 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 0.0104444 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=0.031447Jy sigma=0.493981 ! Fit after self-cal, rms=0.031449Jy sigma=0.493937 ! 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=1.471 mas, bmaj=7.251 mas, bpa=31.37 degrees ! Estimated noise=0.256758 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.471 x 7.251 at 31.37 degrees (North through East) ! Clean map min=-0.00077761 max=0.0068626 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=1.054 mas, bmaj=8.672 mas, bpa=31.07 degrees ! Estimated noise=0.506753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550661 Jy ! Component: 100 - total flux cleaned = 0.00647205 Jy ! Component: 150 - total flux cleaned = 0.00682482 Jy ! Component: 200 - total flux cleaned = 0.00694789 Jy ! Total flux subtracted in 200 components = 0.00694789 Jy ! Clean residual min=-0.000870 max=0.000840 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.00694789 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.00694789 Jy ! Inverting map and beam ! Estimated beam: bmin=1.471 mas, bmaj=7.251 mas, bpa=31.37 degrees ! Estimated noise=0.256758 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 = 0.00105809 Jy ! Component: 100 - total flux cleaned = 0.00174765 Jy ! Component: 150 - total flux cleaned = 0.00210892 Jy ! Component: 200 - total flux cleaned = 0.00231815 Jy ! Total flux subtracted in 200 components = 0.00231815 Jy ! Clean residual min=-0.000559 max=0.000585 Jy/beam ! Clean residual mean=0.000002 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.00926604 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.00926604 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.352 mas, bmaj=6.538 mas, bpa=32.46 degrees ! Estimated noise=0.309189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464647 Jy ! Component: 100 - total flux cleaned = 0.000642182 Jy ! Component: 150 - total flux cleaned = 0.000788688 Jy ! Component: 200 - total flux cleaned = 0.000893959 Jy ! Total flux subtracted in 200 components = 0.000893959 Jy ! Clean residual min=-0.000510 max=0.000427 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.01016 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 = 9.55476e-05 Jy ! Component: 100 - total flux cleaned = 0.000159668 Jy ! Component: 150 - total flux cleaned = 0.000199083 Jy ! Component: 200 - total flux cleaned = 0.000221012 Jy ! Total flux subtracted in 200 components = 0.000221012 Jy ! Clean residual min=-0.000461 max=0.000452 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.010381 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 92 components and 0.010381 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.471 mas, bmaj=7.251 mas, bpa=31.37 degrees ! Estimated noise=0.256758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.0493e-05 Jy ! Component: 100 - total flux cleaned = -2.46873e-05 Jy ! Component: 150 - total flux cleaned = -1.83956e-05 Jy ! Component: 200 - total flux cleaned = -1.26247e-05 Jy ! Total flux subtracted in 200 components = -1.26247e-05 Jy ! Clean residual min=-0.000477 max=0.000447 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0103684 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.0103684 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=0.031442Jy sigma=0.494346 ! Fit after self-cal, rms=0.031446Jy sigma=0.494100 wmodel J1543+6548_C_map.mod ! Writing 110 model components to file: J1543+6548_C_map.mod wobs J1543+6548_C_uvs.fits ! Writing UV FITS file: J1543+6548_C_uvs.fits wwins J1543+6548_C_map.win ! wwins: Wrote 1 windows to J1543+6548_C_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 = -7.14714e-05 Jy ! Component: 100 - total flux cleaned = -7.19739e-05 Jy ! Component: 150 - total flux cleaned = -3.0392e-05 Jy ! Component: 200 - total flux cleaned = 3.50113e-05 Jy ! Component: 250 - total flux cleaned = 6.00461e-05 Jy ! Component: 300 - total flux cleaned = 8.94926e-05 Jy ! Component: 350 - total flux cleaned = 0.000117919 Jy ! Component: 400 - total flux cleaned = 0.000161949 Jy ! Component: 450 - total flux cleaned = 0.000183193 Jy ! Component: 500 - total flux cleaned = 0.000240538 Jy ! Component: 550 - total flux cleaned = 0.000281181 Jy ! Component: 600 - total flux cleaned = 0.000311224 Jy ! Component: 650 - total flux cleaned = 0.000355429 Jy ! Component: 700 - total flux cleaned = 0.00037951 Jy ! Component: 750 - total flux cleaned = 0.000417425 Jy ! Component: 800 - total flux cleaned = 0.000440717 Jy ! Component: 850 - total flux cleaned = 0.000468318 Jy ! Component: 900 - total flux cleaned = 0.000508995 Jy ! Component: 950 - total flux cleaned = 0.000540225 Jy ! Component: 1000 - total flux cleaned = 0.000584258 Jy ! Component: 1050 - total flux cleaned = 0.000614617 Jy ! Component: 1100 - total flux cleaned = 0.000644584 Jy ! Component: 1150 - total flux cleaned = 0.000665734 Jy ! Component: 1200 - total flux cleaned = 0.000678188 Jy ! Component: 1250 - total flux cleaned = 0.000698836 Jy ! Component: 1300 - total flux cleaned = 0.000727292 Jy ! Component: 1350 - total flux cleaned = 0.000735415 Jy ! Component: 1400 - total flux cleaned = 0.000739391 Jy ! Component: 1450 - total flux cleaned = 0.000739414 Jy ! Component: 1500 - total flux cleaned = 0.00075901 Jy ! Component: 1550 - total flux cleaned = 0.000755085 Jy ! Component: 1600 - total flux cleaned = 0.000739743 Jy ! Component: 1650 - total flux cleaned = 0.000751172 Jy ! Component: 1700 - total flux cleaned = 0.000736069 Jy ! Component: 1750 - total flux cleaned = 0.000736116 Jy ! Component: 1800 - total flux cleaned = 0.000736119 Jy ! Component: 1850 - total flux cleaned = 0.000725027 Jy ! Component: 1900 - total flux cleaned = 0.00072504 Jy ! Component: 1950 - total flux cleaned = 0.000721396 Jy ! Component: 2000 - total flux cleaned = 0.000703378 Jy ! Component: 2050 - total flux cleaned = 0.000699807 Jy ! Component: 2100 - total flux cleaned = 0.000675011 Jy ! Component: 2150 - total flux cleaned = 0.000675024 Jy ! Component: 2200 - total flux cleaned = 0.000653998 Jy ! Component: 2250 - total flux cleaned = 0.000636591 Jy ! Component: 2300 - total flux cleaned = 0.000619291 Jy ! Component: 2350 - total flux cleaned = 0.000588329 Jy ! Component: 2400 - total flux cleaned = 0.000560954 Jy ! Component: 2450 - total flux cleaned = 0.000540557 Jy ! Component: 2500 - total flux cleaned = 0.000516881 Jy ! Component: 2550 - total flux cleaned = 0.000493333 Jy ! Component: 2600 - total flux cleaned = 0.000473276 Jy ! Component: 2650 - total flux cleaned = 0.000453302 Jy ! Component: 2700 - total flux cleaned = 0.000443363 Jy ! Component: 2750 - total flux cleaned = 0.000423572 Jy ! Component: 2800 - total flux cleaned = 0.000407154 Jy ! Component: 2850 - total flux cleaned = 0.000387514 Jy ! Component: 2900 - total flux cleaned = 0.000358136 Jy ! Component: 2950 - total flux cleaned = 0.00033209 Jy ! Component: 3000 - total flux cleaned = 0.00029636 Jy ! Component: 3050 - total flux cleaned = 0.000263928 Jy ! Component: 3100 - total flux cleaned = 0.000231566 Jy ! Component: 3150 - total flux cleaned = 0.000199226 Jy ! Component: 3200 - total flux cleaned = 0.000173378 Jy ! Component: 3250 - total flux cleaned = 0.000141114 Jy ! Component: 3300 - total flux cleaned = 0.000115305 Jy ! Component: 3350 - total flux cleaned = 8.62889e-05 Jy ! Component: 3400 - total flux cleaned = 5.40532e-05 Jy ! Component: 3450 - total flux cleaned = 3.79222e-05 Jy ! Component: 3500 - total flux cleaned = 8.86309e-06 Jy ! Component: 3550 - total flux cleaned = -2.99012e-05 Jy ! Component: 3600 - total flux cleaned = -5.25351e-05 Jy ! Component: 3650 - total flux cleaned = -9.13735e-05 Jy ! Component: 3700 - total flux cleaned = -0.000123785 Jy ! Component: 3750 - total flux cleaned = -0.000149748 Jy ! Component: 3800 - total flux cleaned = -0.000172476 Jy ! Component: 3850 - total flux cleaned = -0.000208257 Jy ! Component: 3900 - total flux cleaned = -0.000234318 Jy ! Component: 3950 - total flux cleaned = -0.000263691 Jy ! Component: 4000 - total flux cleaned = -0.00028983 Jy ! Component: 4050 - total flux cleaned = -0.000312779 Jy ! Total flux subtracted in 4096 components = -0.000329158 Jy ! Clean residual min=-0.000178 max=0.000176 Jy/beam ! Clean residual mean=-0.000001 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.0100392 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 368 components and 0.0100392 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1543+6548_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.471 x 7.251 at 31.37 degrees (North through East) ! Clean map min=-0.00092284 max=0.0067892 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1543+6548_C_map.fits wmodel /vlbi/sb072/temp_maps//J1543+6548_C_map.mod ! Writing 368 model components to file: /vlbi/sb072/temp_maps//J1543+6548_C_map.mod wobs /vlbi/sb072/temp_maps//J1543+6548_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1543+6548_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1543+6548_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1543+6548_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0067892 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.39022e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.38182 2.38182 4.76364 9.52727 19.0545 38.1091 76.2182 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.006 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 125.954 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1543+6548_C_dfm.log closed on Sat Dec 15 22:22:46 2018