! Started logfile: /vlbi/bp222/maps//J2320+0513_S_dfm.log on Thu Sep 27 11:44:31 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J2320+0513_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2320+0513_S_uvm.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! AN table 2: 16 integrations on 36 of 36 possible baselines. ! AN table 3: 32 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1.43021 visibilities/baseline/integration-bin. ! Found source: J2320+0513 ! ! 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 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 10984 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 = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2320+0513_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 11 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 84 telescope corrections were flagged in sub-array 2. ! A total of 166 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.447709Jy sigma=26.034857 ! Fit after self-cal, rms=0.184165Jy sigma=2.876280 ! 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=2.913 mas, bmaj=7.518 mas, bpa=-6.498 degrees ! Estimated noise=0.867199 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 = 0.80406 Jy ! Component: 100 - total flux cleaned = 0.979622 Jy ! Total flux subtracted in 100 components = 0.979622 Jy ! Clean residual min=-0.032213 max=0.058450 Jy/beam ! Clean residual mean=-0.000007 rms=0.009119 Jy/beam ! Combined flux in latest and established models = 0.979622 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.979622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187883Jy sigma=2.968574 ! Fit after self-cal, rms=0.187881Jy sigma=2.968538 ! Inverting map ! Added new window around map position (-21, 47). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.056679 Jy ! Component: 100 - total flux cleaned = 0.0815222 Jy ! Total flux subtracted in 100 components = 0.0815222 Jy ! Clean residual min=-0.029976 max=0.044457 Jy/beam ! Clean residual mean=-0.000018 rms=0.007184 Jy/beam ! Combined flux in latest and established models = 1.06114 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 1.06114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175436Jy sigma=2.617717 ! Fit after self-cal, rms=0.174393Jy sigma=2.594534 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.635 mas, bmaj=8.967 mas, bpa=-6.07 degrees ! Estimated noise=0.548825 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 = 0.00920434 Jy ! Component: 100 - total flux cleaned = 0.00917528 Jy ! Component: 150 - total flux cleaned = 0.00813127 Jy ! Component: 200 - total flux cleaned = 0.00725829 Jy ! Total flux subtracted in 200 components = 0.00725829 Jy ! Clean residual min=-0.023613 max=0.026204 Jy/beam ! Clean residual mean=-0.000031 rms=0.005733 Jy/beam ! Combined flux in latest and established models = 1.0684 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 1.0684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170976Jy sigma=2.496491 ! Fit after self-cal, rms=0.170752Jy sigma=2.491631 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.635 x 8.967 at -6.07 degrees (North through East) ! Clean map min=-0.022332 max=1.0104 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.99 KP 0.97 ! LA 0.98 NL 0.98 OV 1.00 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 KP 0.96 LA 0.96 ! MK 0.99 NL 0.94 OV 0.99 PT 0.97 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.98 HN 1.00 LA 0.99 ! MK 0.96 NL 0.95 OV 0.98 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 FD 0.98 HN 1.00 KP 1.01 ! LA 1.00 NL 0.96 OV 0.99 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.65 FD 0.99 KP 0.95 LA 0.97 ! MK 0.98 NL 0.96 OV 0.97 PT 0.98 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 HN 1.02 LA 1.01 ! MK 0.96 NL 1.04 OV 1.01 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.99 KP 1.00 ! LA 0.97 NL 0.97 OV 0.98 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 KP 0.95 LA 0.97 ! MK 0.98 NL 0.95 OV 0.98 PT 0.97 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.00 HN 1.00 LA 1.01 ! MK 1.00 NL 1.08 OV 0.96 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 9.90 KP 1.00* LA 1.97 ! MK 1.00* NL 1.00* OV 0.97 PT 0.99 ! SC 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! ! Fit before self-cal, rms=0.170752Jy sigma=2.491631 ! Fit after self-cal, rms=0.086201Jy sigma=1.386191 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.618 mas, bmaj=9.037 mas, bpa=-6.367 degrees ! Estimated noise=0.546854 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 = -0.00478079 Jy ! Component: 100 - total flux cleaned = -0.00496323 Jy ! Component: 150 - total flux cleaned = -0.00481121 Jy ! Component: 200 - total flux cleaned = -0.00454888 Jy ! Total flux subtracted in 200 components = -0.00454888 Jy ! Clean residual min=-0.013493 max=0.014988 Jy/beam ! Clean residual mean=0.000027 rms=0.003114 Jy/beam ! Combined flux in latest and established models = 1.06385 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 1.06385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085519Jy sigma=1.374731 ! Fit after self-cal, rms=0.085467Jy sigma=1.373149 ! 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. ! ! Fit before self-cal, rms=0.085467Jy sigma=1.373149 ! Fit after self-cal, rms=0.073622Jy sigma=1.180376 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.617 mas, bmaj=9.041 mas, bpa=-6.343 degrees ! Estimated noise=0.547034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00695953 Jy ! Component: 100 - total flux cleaned = -0.00638133 Jy ! Component: 150 - total flux cleaned = -0.00552474 Jy ! Component: 200 - total flux cleaned = -0.00453806 Jy ! Total flux subtracted in 200 components = -0.00453806 Jy ! Clean residual min=-0.012295 max=0.014219 Jy/beam ! Clean residual mean=0.000025 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 1.05932 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 1.05931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072262Jy sigma=1.156706 ! Fit after self-cal, rms=0.072017Jy sigma=1.153689 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 (-6.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00978442 Jy ! Component: 100 - total flux cleaned = 0.00996802 Jy ! Component: 150 - total flux cleaned = 0.0112637 Jy ! Component: 200 - total flux cleaned = 0.0123995 Jy ! Total flux subtracted in 200 components = 0.0123995 Jy ! Clean residual min=-0.010057 max=0.006765 Jy/beam ! Clean residual mean=0.000014 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 1.07171 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 92 components and 1.07171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069901Jy sigma=1.112625 ! Fit after self-cal, rms=0.069741Jy sigma=1.110865 ! 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. ! ! Fit before self-cal, rms=0.069741Jy sigma=1.110865 ! Fit after self-cal, rms=0.068963Jy sigma=1.098420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.612 mas, bmaj=9.043 mas, bpa=-6.343 degrees ! Estimated noise=0.545839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0032251 Jy ! Component: 100 - total flux cleaned = -0.0019746 Jy ! Component: 150 - total flux cleaned = -0.000507245 Jy ! Component: 200 - total flux cleaned = 0.000621047 Jy ! Total flux subtracted in 200 components = 0.000621047 Jy ! Clean residual min=-0.008134 max=0.004725 Jy/beam ! Clean residual mean=0.000010 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 1.07234 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 1.07234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068006Jy sigma=1.082101 ! Fit after self-cal, rms=0.067903Jy sigma=1.081002 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000542674 Jy ! Component: 100 - total flux cleaned = -0.000102555 Jy ! Component: 150 - total flux cleaned = 0.000292142 Jy ! Component: 200 - total flux cleaned = 0.000474699 Jy ! Total flux subtracted in 200 components = 0.000474699 Jy ! Clean residual min=-0.007231 max=0.005101 Jy/beam ! Clean residual mean=0.000009 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 1.07281 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 1.07281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067584Jy sigma=1.075666 ! Fit after self-cal, rms=0.067559Jy sigma=1.075460 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067559Jy sigma=1.075460 ! Fit after self-cal, rms=0.067320Jy sigma=1.071167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.417 mas, bmaj=12.71 mas, bpa=-6.897 degrees ! Estimated noise=0.653735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00267224 Jy ! Component: 100 - total flux cleaned = -0.00160915 Jy ! Component: 150 - total flux cleaned = -0.000752517 Jy ! Component: 200 - total flux cleaned = 0.00025677 Jy ! Total flux subtracted in 200 components = 0.00025677 Jy ! Clean residual min=-0.006666 max=0.004458 Jy/beam ! Clean residual mean=0.000013 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 1.07307 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 1.07307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066948Jy sigma=1.064952 ! Fit after self-cal, rms=0.066904Jy sigma=1.064350 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 = -8.83785e-05 Jy ! Component: 100 - total flux cleaned = 0.000467736 Jy ! Component: 150 - total flux cleaned = 0.000876978 Jy ! Component: 200 - total flux cleaned = 0.00112329 Jy ! Total flux subtracted in 200 components = 0.00112329 Jy ! Clean residual min=-0.005891 max=0.004834 Jy/beam ! Clean residual mean=0.000010 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 1.07419 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 1.07419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066811Jy sigma=1.062571 ! Fit after self-cal, rms=0.066801Jy sigma=1.062412 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.61 mas, bmaj=9.047 mas, bpa=-6.348 degrees ! Estimated noise=0.545326 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.61 x 9.047 at -6.348 degrees (North through East) ! Clean map min=-0.006739 max=1.0113 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. ! ! Fit before self-cal, rms=0.066801Jy sigma=1.062412 ! Fit after self-cal, rms=0.056475Jy sigma=0.914329 ! Inverting map and beam ! Estimated beam: bmin=3.61 mas, bmaj=9.053 mas, bpa=-6.362 degrees ! Estimated noise=0.545326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00248708 Jy ! Component: 100 - total flux cleaned = -0.00178613 Jy ! Component: 150 - total flux cleaned = -0.0013431 Jy ! Component: 200 - total flux cleaned = -0.00101418 Jy ! Total flux subtracted in 200 components = -0.00101418 Jy ! Clean residual min=-0.004704 max=0.003735 Jy/beam ! Clean residual mean=0.000005 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 1.07318 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 153 components and 1.07318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056156Jy sigma=0.909342 ! Fit after self-cal, rms=0.056111Jy sigma=0.908933 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000372401 Jy ! Component: 100 - total flux cleaned = -0.000133096 Jy ! Component: 150 - total flux cleaned = 8.89979e-05 Jy ! Component: 200 - total flux cleaned = 0.000300935 Jy ! Total flux subtracted in 200 components = 0.000300935 Jy ! Clean residual min=-0.004444 max=0.003759 Jy/beam ! Clean residual mean=0.000005 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 1.07348 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 159 components and 1.07348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055986Jy sigma=0.907013 ! Fit after self-cal, rms=0.055977Jy sigma=0.906947 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055977Jy sigma=0.906947 ! Fit after self-cal, rms=0.055933Jy sigma=0.905439 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=2.9 mas, bmaj=7.615 mas, bpa=-6.904 degrees ! Estimated noise=0.857248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.795017 Jy ! Component: 100 - total flux cleaned = 0.968545 Jy ! Component: 150 - total flux cleaned = 1.01007 Jy ! Component: 200 - total flux cleaned = 1.02938 Jy ! Total flux subtracted in 200 components = 1.02938 Jy ! Clean residual min=-0.009079 max=0.010304 Jy/beam ! Clean residual mean=0.000016 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 1.02938 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.02938 Jy ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=9.055 mas, bpa=-6.365 degrees ! Estimated noise=0.545196 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 = 0.0167766 Jy ! Component: 100 - total flux cleaned = 0.0271446 Jy ! Component: 150 - total flux cleaned = 0.0337741 Jy ! Component: 200 - total flux cleaned = 0.0371094 Jy ! Total flux subtracted in 200 components = 0.0371094 Jy ! Clean residual min=-0.005599 max=0.005888 Jy/beam ! Clean residual mean=0.000009 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 1.06649 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 1.06649 Jy ! Inverting map ! Added new window around map position (18, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129081 Jy ! Component: 100 - total flux cleaned = 0.00305768 Jy ! Component: 150 - total flux cleaned = 0.00446584 Jy ! Component: 200 - total flux cleaned = 0.00501319 Jy ! Total flux subtracted in 200 components = 0.00501319 Jy ! Clean residual min=-0.004800 max=0.004184 Jy/beam ! Clean residual mean=0.000003 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 1.0715 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 88 components and 1.0715 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.411 mas, bmaj=12.72 mas, bpa=-6.903 degrees ! Estimated noise=0.654042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157298 Jy ! Component: 100 - total flux cleaned = 0.00204789 Jy ! Component: 150 - total flux cleaned = 0.00225792 Jy ! Component: 200 - total flux cleaned = 0.00219686 Jy ! Total flux subtracted in 200 components = 0.00219686 Jy ! Clean residual min=-0.003948 max=0.002981 Jy/beam ! Clean residual mean=0.000003 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 1.0737 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 = 5.8899e-05 Jy ! Component: 100 - total flux cleaned = 5.52323e-05 Jy ! Component: 150 - total flux cleaned = 2.02223e-06 Jy ! Component: 200 - total flux cleaned = -4.69316e-05 Jy ! Total flux subtracted in 200 components = -4.69316e-05 Jy ! Clean residual min=-0.003865 max=0.002888 Jy/beam ! Clean residual mean=0.000002 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 1.07365 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 126 components and 1.07365 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.608 mas, bmaj=9.055 mas, bpa=-6.365 degrees ! Estimated noise=0.545196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000333779 Jy ! Component: 100 - total flux cleaned = -0.000776895 Jy ! Component: 150 - total flux cleaned = -0.00111093 Jy ! Component: 200 - total flux cleaned = -0.00142273 Jy ! Total flux subtracted in 200 components = -0.00142273 Jy ! Clean residual min=-0.004153 max=0.003502 Jy/beam ! Clean residual mean=0.000002 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 1.07223 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 150 components and 1.07223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055728Jy sigma=0.902923 ! Fit after self-cal, rms=0.055449Jy sigma=0.899078 wmodel J2320+0513_S_map.mod ! Writing 150 model components to file: J2320+0513_S_map.mod wobs J2320+0513_S_uvs.fits ! Writing UV FITS file: J2320+0513_S_uvs.fits wwins J2320+0513_S_map.win ! wwins: Wrote 4 windows to J2320+0513_S_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 = -0.00170668 Jy ! Component: 100 - total flux cleaned = -0.00260142 Jy ! Component: 150 - total flux cleaned = -0.0030112 Jy ! Component: 200 - total flux cleaned = -0.00329258 Jy ! Component: 250 - total flux cleaned = -0.00325011 Jy ! Component: 300 - total flux cleaned = -0.0033344 Jy ! Component: 350 - total flux cleaned = -0.00333559 Jy ! Component: 400 - total flux cleaned = -0.00341288 Jy ! Component: 450 - total flux cleaned = -0.00355864 Jy ! Component: 500 - total flux cleaned = -0.00348763 Jy ! Component: 550 - total flux cleaned = -0.00355637 Jy ! Component: 600 - total flux cleaned = -0.00365598 Jy ! Component: 650 - total flux cleaned = -0.0037207 Jy ! Component: 700 - total flux cleaned = -0.00372031 Jy ! Component: 750 - total flux cleaned = -0.00369009 Jy ! Component: 800 - total flux cleaned = -0.00375002 Jy ! Component: 850 - total flux cleaned = -0.00374953 Jy ! Component: 900 - total flux cleaned = -0.00375001 Jy ! Component: 950 - total flux cleaned = -0.00374998 Jy ! Component: 1000 - total flux cleaned = -0.00369449 Jy ! Component: 1050 - total flux cleaned = -0.00363997 Jy ! Component: 1100 - total flux cleaned = -0.00361289 Jy ! Component: 1150 - total flux cleaned = -0.00350844 Jy ! Component: 1200 - total flux cleaned = -0.00345723 Jy ! Component: 1250 - total flux cleaned = -0.00340659 Jy ! Component: 1300 - total flux cleaned = -0.00340692 Jy ! Component: 1350 - total flux cleaned = -0.00335807 Jy ! Component: 1400 - total flux cleaned = -0.00326223 Jy ! Component: 1450 - total flux cleaned = -0.00333328 Jy ! Component: 1500 - total flux cleaned = -0.00330968 Jy ! Component: 1550 - total flux cleaned = -0.00333247 Jy ! Component: 1600 - total flux cleaned = -0.00330958 Jy ! Component: 1650 - total flux cleaned = -0.00324272 Jy ! Component: 1700 - total flux cleaned = -0.00333041 Jy ! Component: 1750 - total flux cleaned = -0.00320075 Jy ! Component: 1800 - total flux cleaned = -0.00317948 Jy ! Component: 1850 - total flux cleaned = -0.00313753 Jy ! Component: 1900 - total flux cleaned = -0.00311676 Jy ! Component: 1950 - total flux cleaned = -0.00309612 Jy ! Component: 2000 - total flux cleaned = -0.00297501 Jy ! Component: 2050 - total flux cleaned = -0.00291583 Jy ! Component: 2100 - total flux cleaned = -0.00295506 Jy ! Component: 2150 - total flux cleaned = -0.00281893 Jy ! Component: 2200 - total flux cleaned = -0.00281897 Jy ! Component: 2250 - total flux cleaned = -0.00278114 Jy ! Component: 2300 - total flux cleaned = -0.00280014 Jy ! Component: 2350 - total flux cleaned = -0.00278145 Jy ! Component: 2400 - total flux cleaned = -0.00281796 Jy ! Component: 2450 - total flux cleaned = -0.00283592 Jy ! Component: 2500 - total flux cleaned = -0.00281773 Jy ! Component: 2550 - total flux cleaned = -0.00276447 Jy ! Component: 2600 - total flux cleaned = -0.00276446 Jy ! Component: 2650 - total flux cleaned = -0.00272944 Jy ! Component: 2700 - total flux cleaned = -0.00272962 Jy ! Component: 2750 - total flux cleaned = -0.0026955 Jy ! Component: 2800 - total flux cleaned = -0.00271237 Jy ! Component: 2850 - total flux cleaned = -0.00267897 Jy ! Component: 2900 - total flux cleaned = -0.00262922 Jy ! Component: 2950 - total flux cleaned = -0.00262919 Jy ! Component: 3000 - total flux cleaned = -0.00264526 Jy ! Component: 3050 - total flux cleaned = -0.00261281 Jy ! Component: 3100 - total flux cleaned = -0.00261292 Jy ! Component: 3150 - total flux cleaned = -0.00262859 Jy ! Component: 3200 - total flux cleaned = -0.00255014 Jy ! Component: 3250 - total flux cleaned = -0.00258123 Jy ! Component: 3300 - total flux cleaned = -0.00255037 Jy ! Component: 3350 - total flux cleaned = -0.00255058 Jy ! Component: 3400 - total flux cleaned = -0.00255067 Jy ! Component: 3450 - total flux cleaned = -0.00256569 Jy ! Component: 3500 - total flux cleaned = -0.00256565 Jy ! Component: 3550 - total flux cleaned = -0.00258053 Jy ! Component: 3600 - total flux cleaned = -0.00256563 Jy ! Component: 3650 - total flux cleaned = -0.00260941 Jy ! Component: 3700 - total flux cleaned = -0.00259489 Jy ! Component: 3750 - total flux cleaned = -0.00262388 Jy ! Component: 3800 - total flux cleaned = -0.00263807 Jy ! Component: 3850 - total flux cleaned = -0.00269504 Jy ! Component: 3900 - total flux cleaned = -0.00266663 Jy ! Component: 3950 - total flux cleaned = -0.00268065 Jy ! Component: 4000 - total flux cleaned = -0.00268074 Jy ! Component: 4050 - total flux cleaned = -0.00268075 Jy ! Total flux subtracted in 4096 components = -0.00266687 Jy ! Clean residual min=-0.000808 max=0.000817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 1.06956 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 383 components and 1.06956 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2320+0513_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.608 x 9.055 at -6.365 degrees (North through East) ! Clean map min=-0.0045131 max=1.0097 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2320+0513_S_map.fits wmodel /vlbi/bp222/maps//J2320+0513_S_map.mod ! Writing 383 model components to file: /vlbi/bp222/maps//J2320+0513_S_map.mod wobs /vlbi/bp222/maps//J2320+0513_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2320+0513_S_uvs.fits wwins /vlbi/bp222/maps//J2320+0513_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J2320+0513_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.00974 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000246091 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0731154 0.0731154 0.146231 0.292461 0.584923 1.16985 2.33969 4.67938 9.35877 18.7175 37.4351 74.8701 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4103.1 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2320+0513_S_dfm.log closed on Thu Sep 27 11:44:35 2018