! Started logfile: /vlbi/bp222/maps//J0349-2102_S_dfm.log on Thu Sep 27 10:45:12 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//J0349-2102_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0349-2102_S_uva.fits ! AN table 1: 74 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.861862 visibilities/baseline/integration-bin. ! Found source: J0349-2102 ! ! 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 11480 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 J0349-2102_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 740 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.168074Jy sigma=13.506498 ! Fit after self-cal, rms=0.457324Jy sigma=5.080712 ! 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=2.645 mas, bmaj=7.04 mas, bpa=-5.124 degrees ! Estimated noise=0.933445 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 = 0.435749 Jy ! Component: 100 - total flux cleaned = 0.530942 Jy ! Total flux subtracted in 100 components = 0.530942 Jy ! Clean residual min=-0.012921 max=0.032474 Jy/beam ! Clean residual mean=-0.000039 rms=0.004101 Jy/beam ! Combined flux in latest and established models = 0.530942 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.530942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133972Jy sigma=1.410070 ! Fit after self-cal, rms=0.133968Jy sigma=1.410036 ! Inverting map ! Added new window around map position (-3.5, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326589 Jy ! Component: 100 - total flux cleaned = 0.0514911 Jy ! Total flux subtracted in 100 components = 0.0514911 Jy ! Clean residual min=-0.012543 max=0.026202 Jy/beam ! Clean residual mean=-0.000029 rms=0.003451 Jy/beam ! Combined flux in latest and established models = 0.582433 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.582433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123462Jy sigma=1.270769 ! Fit after self-cal, rms=0.122917Jy sigma=1.262953 ! 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=3.391 mas, bmaj=8.619 mas, bpa=-5.041 degrees ! Estimated noise=0.703324 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 (3.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266895 Jy ! Component: 100 - total flux cleaned = 0.0404064 Jy ! Component: 150 - total flux cleaned = 0.042381 Jy ! Component: 200 - total flux cleaned = 0.0432529 Jy ! Total flux subtracted in 200 components = 0.0432529 Jy ! Clean residual min=-0.012952 max=0.014921 Jy/beam ! Clean residual mean=-0.000027 rms=0.003293 Jy/beam ! Combined flux in latest and established models = 0.625686 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 52 components and 0.625686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115223Jy sigma=1.183587 ! Fit after self-cal, rms=0.115149Jy sigma=1.182538 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.391 x 8.619 at -5.041 degrees (North through East) ! Clean map min=-0.011895 max=0.54039 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.05 KP 1.00 ! LA 1.00 MK 0.96 NL 1.06 OV 0.96 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 0.97 HN 1.05 KP 1.00 ! LA 1.00 MK 0.97 NL 0.99 OV 0.96 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 1.05 KP 0.99 ! LA 1.00 MK 0.97 NL 1.03 OV 0.95 ! PT 1.00 SC 1.00 ! ! ! 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* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.115149Jy sigma=1.182538 ! Fit after self-cal, rms=0.134257Jy sigma=1.100495 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.368 mas, bmaj=8.636 mas, bpa=-5.315 degrees ! Estimated noise=0.710069 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 = -0.00395696 Jy ! Component: 100 - total flux cleaned = -0.00448028 Jy ! Component: 150 - total flux cleaned = -0.00493937 Jy ! Component: 200 - total flux cleaned = -0.00535264 Jy ! Total flux subtracted in 200 components = -0.00535264 Jy ! Clean residual min=-0.013018 max=0.011224 Jy/beam ! Clean residual mean=-0.000034 rms=0.002842 Jy/beam ! Combined flux in latest and established models = 0.620333 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.620333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132536Jy sigma=1.092756 ! Fit after self-cal, rms=0.132581Jy sigma=1.092014 ! 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=0.132581Jy sigma=1.092014 ! Fit after self-cal, rms=0.107060Jy sigma=0.886382 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.367 mas, bmaj=8.653 mas, bpa=-5.687 degrees ! Estimated noise=0.713276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00354989 Jy ! Component: 100 - total flux cleaned = -0.00395787 Jy ! Component: 150 - total flux cleaned = -0.00413897 Jy ! Component: 200 - total flux cleaned = -0.00429937 Jy ! Total flux subtracted in 200 components = -0.00429937 Jy ! Clean residual min=-0.005858 max=0.005904 Jy/beam ! Clean residual mean=-0.000018 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 0.616034 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.616034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106237Jy sigma=0.877327 ! Fit after self-cal, rms=0.106305Jy sigma=0.876669 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 = 0.000232866 Jy ! Component: 100 - total flux cleaned = 0.000240699 Jy ! Component: 150 - total flux cleaned = 0.000244077 Jy ! Component: 200 - total flux cleaned = 0.000244234 Jy ! Total flux subtracted in 200 components = 0.000244234 Jy ! Clean residual min=-0.005397 max=0.005754 Jy/beam ! Clean residual mean=-0.000019 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.616278 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.616278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105916Jy sigma=0.872063 ! Fit after self-cal, rms=0.105887Jy sigma=0.871777 ! 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=0.105887Jy sigma=0.871777 ! Fit after self-cal, rms=0.102479Jy sigma=0.802286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.37 mas, bmaj=8.666 mas, bpa=-5.758 degrees ! Estimated noise=0.712127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00300533 Jy ! Component: 100 - total flux cleaned = -0.00274551 Jy ! Component: 150 - total flux cleaned = -0.00239498 Jy ! Component: 200 - total flux cleaned = -0.00207614 Jy ! Total flux subtracted in 200 components = -0.00207614 Jy ! Clean residual min=-0.003877 max=0.003130 Jy/beam ! Clean residual mean=-0.000006 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.614201 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 109 components and 0.614201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102078Jy sigma=0.798292 ! Fit after self-cal, rms=0.102096Jy sigma=0.798054 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 = 0.000145955 Jy ! Component: 100 - total flux cleaned = 0.000422425 Jy ! Component: 150 - total flux cleaned = 0.000587498 Jy ! Component: 200 - total flux cleaned = 0.000663045 Jy ! Total flux subtracted in 200 components = 0.000663045 Jy ! Clean residual min=-0.003622 max=0.002877 Jy/beam ! Clean residual mean=-0.000006 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.614864 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.614864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101930Jy sigma=0.796106 ! Fit after self-cal, rms=0.101918Jy sigma=0.795991 ! 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=0.101918Jy sigma=0.795991 ! Fit after self-cal, rms=0.102964Jy sigma=0.795258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.078 mas, bmaj=17.24 mas, bpa=-1.171 degrees ! Estimated noise=0.88391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014136 Jy ! Component: 100 - total flux cleaned = -0.00122838 Jy ! Component: 150 - total flux cleaned = -0.00114648 Jy ! Component: 200 - total flux cleaned = -0.00106749 Jy ! Total flux subtracted in 200 components = -0.00106749 Jy ! Clean residual min=-0.003824 max=0.002807 Jy/beam ! Clean residual mean=-0.000011 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.613797 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 0.613797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102768Jy sigma=0.794156 ! Fit after self-cal, rms=0.102765Jy sigma=0.793966 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 = 0.000116528 Jy ! Component: 100 - total flux cleaned = 0.000114196 Jy ! Component: 150 - total flux cleaned = 0.000173639 Jy ! Component: 200 - total flux cleaned = 0.000227906 Jy ! Total flux subtracted in 200 components = 0.000227906 Jy ! Clean residual min=-0.003608 max=0.002653 Jy/beam ! Clean residual mean=-0.000011 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.614025 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 0.614025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102685Jy sigma=0.793607 ! Fit after self-cal, rms=0.102681Jy sigma=0.793524 ! 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=3.369 mas, bmaj=8.669 mas, bpa=-5.768 degrees ! Estimated noise=0.711222 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.369 x 8.669 at -5.768 degrees (North through East) ! Clean map min=-0.0035538 max=0.55303 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=0.102681Jy sigma=0.793524 ! Fit after self-cal, rms=0.103244Jy sigma=0.735500 ! Inverting map and beam ! Estimated beam: bmin=3.367 mas, bmaj=8.67 mas, bpa=-5.799 degrees ! Estimated noise=0.710386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167193 Jy ! Component: 100 - total flux cleaned = -0.00174589 Jy ! Component: 150 - total flux cleaned = -0.00181171 Jy ! Component: 200 - total flux cleaned = -0.00187334 Jy ! Total flux subtracted in 200 components = -0.00187334 Jy ! Clean residual min=-0.002769 max=0.002610 Jy/beam ! Clean residual mean=-0.000004 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.612151 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 143 components and 0.612151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103126Jy sigma=0.734116 ! Fit after self-cal, rms=0.103122Jy sigma=0.734062 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.89879e-05 Jy ! Component: 100 - total flux cleaned = 3.74739e-05 Jy ! Component: 150 - total flux cleaned = -1.13651e-05 Jy ! Component: 200 - total flux cleaned = -1.12984e-05 Jy ! Total flux subtracted in 200 components = -1.12984e-05 Jy ! Clean residual min=-0.002668 max=0.002551 Jy/beam ! Clean residual mean=-0.000004 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.61214 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 151 components and 0.61214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103063Jy sigma=0.733347 ! Fit after self-cal, rms=0.103059Jy sigma=0.733306 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103059Jy sigma=0.733306 ! Fit after self-cal, rms=0.103769Jy sigma=0.732992 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=2.628 mas, bmaj=7.069 mas, bpa=-5.734 degrees ! Estimated noise=0.938321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.437978 Jy ! Component: 100 - total flux cleaned = 0.533525 Jy ! Component: 150 - total flux cleaned = 0.558927 Jy ! Component: 200 - total flux cleaned = 0.572268 Jy ! Total flux subtracted in 200 components = 0.572268 Jy ! Clean residual min=-0.004003 max=0.006819 Jy/beam ! Clean residual mean=-0.000009 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.572268 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.572268 Jy ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=8.671 mas, bpa=-5.806 degrees ! Estimated noise=0.709886 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 = 0.0131206 Jy ! Component: 100 - total flux cleaned = 0.0212536 Jy ! Component: 150 - total flux cleaned = 0.0267197 Jy ! Component: 200 - total flux cleaned = 0.0305041 Jy ! Total flux subtracted in 200 components = 0.0305041 Jy ! Clean residual min=-0.002644 max=0.003324 Jy/beam ! Clean residual mean=-0.000004 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.602772 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 80 components and 0.602772 Jy ! Inverting map ! Added new window around map position (-52.5, 95.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317957 Jy ! Component: 100 - total flux cleaned = 0.00486188 Jy ! Component: 150 - total flux cleaned = 0.00580883 Jy ! Component: 200 - total flux cleaned = 0.00631793 Jy ! Total flux subtracted in 200 components = 0.00631793 Jy ! Clean residual min=-0.002232 max=0.002386 Jy/beam ! Clean residual mean=-0.000003 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.60909 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 107 components and 0.60909 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=8.082 mas, bmaj=17.26 mas, bpa=-1.265 degrees ! Estimated noise=0.882667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166929 Jy ! Component: 100 - total flux cleaned = 0.00250369 Jy ! Component: 150 - total flux cleaned = 0.00268265 Jy ! Component: 200 - total flux cleaned = 0.00276263 Jy ! Total flux subtracted in 200 components = 0.00276263 Jy ! Clean residual min=-0.002557 max=0.002410 Jy/beam ! Clean residual mean=-0.000007 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.611853 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 = 7.41398e-05 Jy ! Component: 100 - total flux cleaned = 0.000120177 Jy ! Component: 150 - total flux cleaned = 0.00018554 Jy ! Component: 200 - total flux cleaned = 0.000225161 Jy ! Total flux subtracted in 200 components = 0.000225161 Jy ! Clean residual min=-0.002570 max=0.002402 Jy/beam ! Clean residual mean=-0.000008 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.612078 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 122 components and 0.612078 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.366 mas, bmaj=8.671 mas, bpa=-5.806 degrees ! Estimated noise=0.709886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000767792 Jy ! Component: 100 - total flux cleaned = -0.000674976 Jy ! Component: 150 - total flux cleaned = -0.000676362 Jy ! Component: 200 - total flux cleaned = -0.00067762 Jy ! Total flux subtracted in 200 components = -0.00067762 Jy ! Clean residual min=-0.002153 max=0.002330 Jy/beam ! Clean residual mean=-0.000004 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.6114 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 0.6114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103704Jy sigma=0.731751 ! Fit after self-cal, rms=0.103660Jy sigma=0.731220 wmodel J0349-2102_S_map.mod ! Writing 139 model components to file: J0349-2102_S_map.mod wobs J0349-2102_S_uvs.fits ! Writing UV FITS file: J0349-2102_S_uvs.fits wwins J0349-2102_S_map.win ! wwins: Wrote 4 windows to J0349-2102_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 = 0.000550223 Jy ! Component: 100 - total flux cleaned = 0.00101896 Jy ! Component: 150 - total flux cleaned = 0.00142731 Jy ! Component: 200 - total flux cleaned = 0.00174876 Jy ! Component: 250 - total flux cleaned = 0.00206027 Jy ! Component: 300 - total flux cleaned = 0.00232898 Jy ! Component: 350 - total flux cleaned = 0.00242639 Jy ! Component: 400 - total flux cleaned = 0.00242547 Jy ! Component: 450 - total flux cleaned = 0.00239319 Jy ! Component: 500 - total flux cleaned = 0.00233173 Jy ! Component: 550 - total flux cleaned = 0.00227181 Jy ! Component: 600 - total flux cleaned = 0.0022123 Jy ! Component: 650 - total flux cleaned = 0.00215411 Jy ! Component: 700 - total flux cleaned = 0.00223992 Jy ! Component: 750 - total flux cleaned = 0.00226825 Jy ! Component: 800 - total flux cleaned = 0.00235263 Jy ! Component: 850 - total flux cleaned = 0.00243535 Jy ! Component: 900 - total flux cleaned = 0.00248932 Jy ! Component: 950 - total flux cleaned = 0.00246224 Jy ! Component: 1000 - total flux cleaned = 0.00248913 Jy ! Component: 1050 - total flux cleaned = 0.00243604 Jy ! Component: 1100 - total flux cleaned = 0.00246226 Jy ! Component: 1150 - total flux cleaned = 0.00246222 Jy ! Component: 1200 - total flux cleaned = 0.0023856 Jy ! Component: 1250 - total flux cleaned = 0.00238552 Jy ! Component: 1300 - total flux cleaned = 0.00238545 Jy ! Component: 1350 - total flux cleaned = 0.00231113 Jy ! Component: 1400 - total flux cleaned = 0.00245912 Jy ! Component: 1450 - total flux cleaned = 0.00243444 Jy ! Component: 1500 - total flux cleaned = 0.00238593 Jy ! Component: 1550 - total flux cleaned = 0.0024096 Jy ! Component: 1600 - total flux cleaned = 0.0024334 Jy ! Component: 1650 - total flux cleaned = 0.00241 Jy ! Component: 1700 - total flux cleaned = 0.00238636 Jy ! Component: 1750 - total flux cleaned = 0.00227019 Jy ! Component: 1800 - total flux cleaned = 0.0023859 Jy ! Component: 1850 - total flux cleaned = 0.00238573 Jy ! Component: 1900 - total flux cleaned = 0.00234044 Jy ! Component: 1950 - total flux cleaned = 0.00229554 Jy ! Component: 2000 - total flux cleaned = 0.00231825 Jy ! Component: 2050 - total flux cleaned = 0.00236285 Jy ! Component: 2100 - total flux cleaned = 0.00231878 Jy ! Component: 2150 - total flux cleaned = 0.00238483 Jy ! Component: 2200 - total flux cleaned = 0.00234102 Jy ! Component: 2250 - total flux cleaned = 0.00236259 Jy ! Component: 2300 - total flux cleaned = 0.00238423 Jy ! Component: 2350 - total flux cleaned = 0.00244831 Jy ! Component: 2400 - total flux cleaned = 0.0024904 Jy ! Component: 2450 - total flux cleaned = 0.00249034 Jy ! Component: 2500 - total flux cleaned = 0.00253252 Jy ! Component: 2550 - total flux cleaned = 0.00244919 Jy ! Component: 2600 - total flux cleaned = 0.0025737 Jy ! Component: 2650 - total flux cleaned = 0.00263552 Jy ! Component: 2700 - total flux cleaned = 0.00265601 Jy ! Component: 2750 - total flux cleaned = 0.00263561 Jy ! Component: 2800 - total flux cleaned = 0.00271659 Jy ! Component: 2850 - total flux cleaned = 0.00269647 Jy ! Component: 2900 - total flux cleaned = 0.00273631 Jy ! Component: 2950 - total flux cleaned = 0.00271652 Jy ! Component: 3000 - total flux cleaned = 0.0027361 Jy ! Component: 3050 - total flux cleaned = 0.00271645 Jy ! Component: 3100 - total flux cleaned = 0.00271639 Jy ! Component: 3150 - total flux cleaned = 0.00269698 Jy ! Component: 3200 - total flux cleaned = 0.00271636 Jy ! Component: 3250 - total flux cleaned = 0.00271661 Jy ! Component: 3300 - total flux cleaned = 0.00273572 Jy ! Component: 3350 - total flux cleaned = 0.00271671 Jy ! Component: 3400 - total flux cleaned = 0.00282991 Jy ! Component: 3450 - total flux cleaned = 0.00267971 Jy ! Component: 3500 - total flux cleaned = 0.00284782 Jy ! Component: 3550 - total flux cleaned = 0.00281061 Jy ! Component: 3600 - total flux cleaned = 0.00282935 Jy ! Component: 3650 - total flux cleaned = 0.00275565 Jy ! Component: 3700 - total flux cleaned = 0.00279227 Jy ! Component: 3750 - total flux cleaned = 0.00284669 Jy ! Component: 3800 - total flux cleaned = 0.00281043 Jy ! Component: 3850 - total flux cleaned = 0.0029722 Jy ! Component: 3900 - total flux cleaned = 0.0029185 Jy ! Component: 3950 - total flux cleaned = 0.00297179 Jy ! Component: 4000 - total flux cleaned = 0.00284779 Jy ! Component: 4050 - total flux cleaned = 0.00295353 Jy ! Total flux subtracted in 4096 components = 0.00295354 Jy ! Clean residual min=-0.000984 max=0.001382 Jy/beam ! Clean residual mean=-0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.614354 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 440 components and 0.614353 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0349-2102_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.366 x 8.671 at -5.806 degrees (North through East) ! Clean map min=-0.0020512 max=0.55887 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0349-2102_S_map.fits wmodel /vlbi/bp222/maps//J0349-2102_S_map.mod ! Writing 440 model components to file: /vlbi/bp222/maps//J0349-2102_S_map.mod wobs /vlbi/bp222/maps//J0349-2102_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0349-2102_S_uvs.fits wwins /vlbi/bp222/maps//J0349-2102_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0349-2102_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.558871 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00033977 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.182387 0.182387 0.364775 0.729549 1.4591 2.9182 5.8364 11.6728 23.3456 46.6912 93.3823 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.558 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1644.85 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0349-2102_S_dfm.log closed on Thu Sep 27 10:45:17 2018