! Started logfile: /vlbi/bp222/maps//J0221-1302_S_dfm.log on Mon Jan 14 16:20:31 2019 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//J0221-1302_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0221-1302_S_uvm.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! AN table 2: 63 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.977861 visibilities/baseline/integration-bin. ! Found source: J0221-1302 ! ! 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 9364 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 J0221-1302_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 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 140 telescope corrections were flagged in sub-array 1. ! A total of 256 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.045323Jy sigma=13.363206 ! Fit after self-cal, rms=0.685215Jy sigma=8.690520 ! 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=2.659 mas, bmaj=10.76 mas, bpa=-17.4 degrees ! Estimated noise=0.940267 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 = 0.253382 Jy ! Component: 100 - total flux cleaned = 0.308636 Jy ! Total flux subtracted in 100 components = 0.308636 Jy ! Clean residual min=-0.010623 max=0.015412 Jy/beam ! Clean residual mean=-0.000035 rms=0.002358 Jy/beam ! Combined flux in latest and established models = 0.308636 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.308636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099045Jy sigma=1.155707 ! Fit after self-cal, rms=0.099024Jy sigma=1.155579 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135231 Jy ! Component: 100 - total flux cleaned = 0.0205284 Jy ! Total flux subtracted in 100 components = 0.0205284 Jy ! Clean residual min=-0.009777 max=0.007829 Jy/beam ! Clean residual mean=-0.000018 rms=0.002080 Jy/beam ! Combined flux in latest and established models = 0.329164 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.329164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097808Jy sigma=1.121473 ! Fit after self-cal, rms=0.097806Jy sigma=1.121445 ! 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=3.332 mas, bmaj=12.21 mas, bpa=-16.34 degrees ! Estimated noise=0.6791 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 = 0.00473007 Jy ! Component: 100 - total flux cleaned = 0.00611833 Jy ! Component: 150 - total flux cleaned = 0.00671704 Jy ! Component: 200 - total flux cleaned = 0.00712965 Jy ! Total flux subtracted in 200 components = 0.00712965 Jy ! Clean residual min=-0.010788 max=0.006650 Jy/beam ! Clean residual mean=-0.000020 rms=0.002123 Jy/beam ! Combined flux in latest and established models = 0.336294 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.336294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097738Jy sigma=1.115225 ! Fit after self-cal, rms=0.097726Jy sigma=1.115133 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.332 x 12.21 at -16.34 degrees (North through East) ! Clean map min=-0.010541 max=0.3238 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.01 KP 0.94 ! LA 0.96 MK 1.25 NL 0.96 OV 0.97 ! PT 0.96 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.95 HN 0.99 LA 0.94 ! MK 1.01 NL 1.01 OV 0.96 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.59 FD 0.98 HN 1.04 KP 0.96 ! LA 0.99 MK 1.13 NL 0.98 OV 0.94 ! PT 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 FD 0.96 HN 1.00 LA 0.97 ! MK 1.00 NL 0.97 OV 0.98 PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.00 HN 1.02 KP 0.94 ! LA 0.96 MK 1.12 NL 0.98 OV 0.99 ! PT 0.99 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 HN 1.00 LA 0.91 ! MK 1.03 NL 0.94 OV 0.97 PT 0.96 ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 19.38 HN 0.82 LA 81.83 ! MK 1.00* NL 1.00* OV 1.00* PT 1.18 ! ! ! Fit before self-cal, rms=0.097726Jy sigma=1.115133 ! Fit after self-cal, rms=0.071800Jy sigma=0.748224 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=12.35 mas, bpa=-16.23 degrees ! Estimated noise=0.681285 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 (59.5, -53). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262572 Jy ! Component: 100 - total flux cleaned = 0.00248603 Jy ! Component: 150 - total flux cleaned = 0.00209968 Jy ! Component: 200 - total flux cleaned = 0.00198426 Jy ! Total flux subtracted in 200 components = 0.00198426 Jy ! Clean residual min=-0.002774 max=0.002658 Jy/beam ! Clean residual mean=0.000002 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.338278 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.338278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071555Jy sigma=0.745632 ! Fit after self-cal, rms=0.071693Jy sigma=0.745339 ! 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=0.071693Jy sigma=0.745339 ! Fit after self-cal, rms=0.071198Jy sigma=0.735689 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.339 mas, bmaj=12.35 mas, bpa=-16.22 degrees ! Estimated noise=0.681815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360438 Jy ! Component: 100 - total flux cleaned = 0.000453633 Jy ! Component: 150 - total flux cleaned = 0.000453891 Jy ! Component: 200 - total flux cleaned = 0.000453856 Jy ! Total flux subtracted in 200 components = 0.000453856 Jy ! Clean residual min=-0.002403 max=0.002384 Jy/beam ! Clean residual mean=0.000003 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.338732 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.338732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071112Jy sigma=0.735095 ! Fit after self-cal, rms=0.071107Jy sigma=0.735067 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 = -4.01719e-05 Jy ! Component: 100 - total flux cleaned = -3.97894e-05 Jy ! Component: 150 - total flux cleaned = -7.1652e-05 Jy ! Component: 200 - total flux cleaned = -0.000132545 Jy ! Total flux subtracted in 200 components = -0.000132545 Jy ! Clean residual min=-0.002401 max=0.002345 Jy/beam ! Clean residual mean=0.000003 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.3386 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.3386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071072Jy sigma=0.734737 ! Fit after self-cal, rms=0.071070Jy sigma=0.734726 ! 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=0.071070Jy sigma=0.734726 ! Fit after self-cal, rms=0.066381Jy sigma=0.719271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=12.34 mas, bpa=-16.23 degrees ! Estimated noise=0.680902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00084676 Jy ! Component: 100 - total flux cleaned = 0.000994844 Jy ! Component: 150 - total flux cleaned = 0.00111461 Jy ! Component: 200 - total flux cleaned = 0.0012218 Jy ! Total flux subtracted in 200 components = 0.0012218 Jy ! Clean residual min=-0.001891 max=0.001924 Jy/beam ! Clean residual mean=0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.339821 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 111 components and 0.339821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066340Jy sigma=0.718865 ! Fit after self-cal, rms=0.066337Jy sigma=0.718828 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 = 6.51523e-05 Jy ! Component: 100 - total flux cleaned = 0.00018688 Jy ! Component: 150 - total flux cleaned = 0.000254389 Jy ! Component: 200 - total flux cleaned = 0.000297052 Jy ! Total flux subtracted in 200 components = 0.000297052 Jy ! Clean residual min=-0.001909 max=0.001940 Jy/beam ! Clean residual mean=0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.340118 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 119 components and 0.340118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066318Jy sigma=0.718649 ! Fit after self-cal, rms=0.066316Jy sigma=0.718644 ! 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=0.066316Jy sigma=0.718644 ! Fit after self-cal, rms=0.066196Jy sigma=0.718592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.345 mas, bmaj=16.87 mas, bpa=-7.225 degrees ! Estimated noise=0.827507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506781 Jy ! Component: 100 - total flux cleaned = 0.000787051 Jy ! Component: 150 - total flux cleaned = 0.000886474 Jy ! Component: 200 - total flux cleaned = 0.000931825 Jy ! Total flux subtracted in 200 components = 0.000931825 Jy ! Clean residual min=-0.002002 max=0.001849 Jy/beam ! Clean residual mean=0.000002 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.34105 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 129 components and 0.34105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066195Jy sigma=0.718598 ! Fit after self-cal, rms=0.066194Jy sigma=0.718570 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.31617e-05 Jy ! Component: 100 - total flux cleaned = 8.9801e-05 Jy ! Component: 150 - total flux cleaned = 0.000127658 Jy ! Component: 200 - total flux cleaned = 0.000162074 Jy ! Total flux subtracted in 200 components = 0.000162074 Jy ! Clean residual min=-0.002011 max=0.001783 Jy/beam ! Clean residual mean=0.000003 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.341212 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 0.341212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066195Jy sigma=0.718583 ! Fit after self-cal, rms=0.066193Jy sigma=0.718569 ! 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=3.334 mas, bmaj=12.33 mas, bpa=-16.22 degrees ! Estimated noise=0.680828 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.334 x 12.33 at -16.22 degrees (North through East) ! Clean map min=-0.0018093 max=0.32496 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=2.668 mas, bmaj=10.87 mas, bpa=-17.28 degrees ! Estimated noise=0.94074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.253491 Jy ! Component: 100 - total flux cleaned = 0.308772 Jy ! Component: 150 - total flux cleaned = 0.321276 Jy ! Component: 200 - total flux cleaned = 0.326526 Jy ! Total flux subtracted in 200 components = 0.326526 Jy ! Clean residual min=-0.002718 max=0.002801 Jy/beam ! Clean residual mean=-0.000010 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.326526 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 0.326526 Jy ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=12.33 mas, bpa=-16.22 degrees ! Estimated noise=0.680828 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 = 0.00484268 Jy ! Component: 100 - total flux cleaned = 0.00770296 Jy ! Component: 150 - total flux cleaned = 0.00968017 Jy ! Component: 200 - total flux cleaned = 0.0111857 Jy ! Total flux subtracted in 200 components = 0.0111857 Jy ! Clean residual min=-0.002044 max=0.001972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.337712 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.337712 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=7.345 mas, bmaj=16.87 mas, bpa=-7.225 degrees ! Estimated noise=0.827507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181831 Jy ! Component: 100 - total flux cleaned = 0.00273784 Jy ! Component: 150 - total flux cleaned = 0.00302903 Jy ! Component: 200 - total flux cleaned = 0.00307322 Jy ! Total flux subtracted in 200 components = 0.00307322 Jy ! Clean residual min=-0.002109 max=0.001881 Jy/beam ! Clean residual mean=0.000002 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.340785 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 = 7.58101e-05 Jy ! Component: 100 - total flux cleaned = 0.000142092 Jy ! Component: 150 - total flux cleaned = 0.000187611 Jy ! Component: 200 - total flux cleaned = 0.000230971 Jy ! Total flux subtracted in 200 components = 0.000230971 Jy ! Clean residual min=-0.002082 max=0.001804 Jy/beam ! Clean residual mean=0.000002 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.341016 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 0.341016 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=12.33 mas, bpa=-16.22 degrees ! Estimated noise=0.680828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.26046e-05 Jy ! Component: 100 - total flux cleaned = 7.7463e-05 Jy ! Component: 150 - total flux cleaned = 0.00010872 Jy ! Component: 200 - total flux cleaned = 0.000108233 Jy ! Total flux subtracted in 200 components = 0.000108233 Jy ! Clean residual min=-0.001978 max=0.002089 Jy/beam ! Clean residual mean=0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.341124 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.341124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066224Jy sigma=0.719006 ! Fit after self-cal, rms=0.066207Jy sigma=0.718873 wmodel J0221-1302_S_map.mod ! Writing 99 model components to file: J0221-1302_S_map.mod wobs J0221-1302_S_uvs.fits ! Writing UV FITS file: J0221-1302_S_uvs.fits wwins J0221-1302_S_map.win ! wwins: Wrote 2 windows to J0221-1302_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 = -4.5438e-05 Jy ! Component: 100 - total flux cleaned = -0.000107556 Jy ! Component: 150 - total flux cleaned = -7.76834e-05 Jy ! Component: 200 - total flux cleaned = -2.0158e-05 Jy ! Component: 250 - total flux cleaned = -1.96899e-05 Jy ! Component: 300 - total flux cleaned = -7.35223e-05 Jy ! Component: 350 - total flux cleaned = -9.94898e-05 Jy ! Component: 400 - total flux cleaned = -7.38471e-05 Jy ! Component: 450 - total flux cleaned = -4.88107e-05 Jy ! Component: 500 - total flux cleaned = -4.84043e-05 Jy ! Component: 550 - total flux cleaned = -0.000120574 Jy ! Component: 600 - total flux cleaned = -9.58995e-05 Jy ! Component: 650 - total flux cleaned = -7.26638e-05 Jy ! Component: 700 - total flux cleaned = -9.61635e-05 Jy ! Component: 750 - total flux cleaned = -0.000142171 Jy ! Component: 800 - total flux cleaned = -0.000187582 Jy ! Component: 850 - total flux cleaned = -0.000254262 Jy ! Component: 900 - total flux cleaned = -0.00027573 Jy ! Component: 950 - total flux cleaned = -0.000297148 Jy ! Component: 1000 - total flux cleaned = -0.000318182 Jy ! Component: 1050 - total flux cleaned = -0.000276178 Jy ! Component: 1100 - total flux cleaned = -0.000338823 Jy ! Component: 1150 - total flux cleaned = -0.000297568 Jy ! Component: 1200 - total flux cleaned = -0.000277388 Jy ! Component: 1250 - total flux cleaned = -0.000337872 Jy ! Component: 1300 - total flux cleaned = -0.000318125 Jy ! Component: 1350 - total flux cleaned = -0.000337945 Jy ! Component: 1400 - total flux cleaned = -0.000357355 Jy ! Component: 1450 - total flux cleaned = -0.000299271 Jy ! Component: 1500 - total flux cleaned = -0.000356717 Jy ! Component: 1550 - total flux cleaned = -0.000413581 Jy ! Component: 1600 - total flux cleaned = -0.000450702 Jy ! Component: 1650 - total flux cleaned = -0.000469078 Jy ! Component: 1700 - total flux cleaned = -0.000450821 Jy ! Component: 1750 - total flux cleaned = -0.000450999 Jy ! Component: 1800 - total flux cleaned = -0.000469006 Jy ! Component: 1850 - total flux cleaned = -0.000540404 Jy ! Component: 1900 - total flux cleaned = -0.000469539 Jy ! Component: 1950 - total flux cleaned = -0.000522471 Jy ! Component: 2000 - total flux cleaned = -0.000592368 Jy ! Component: 2050 - total flux cleaned = -0.000575202 Jy ! Component: 2100 - total flux cleaned = -0.000678059 Jy ! Component: 2150 - total flux cleaned = -0.00067805 Jy ! Component: 2200 - total flux cleaned = -0.000678087 Jy ! Component: 2250 - total flux cleaned = -0.000761529 Jy ! Component: 2300 - total flux cleaned = -0.000761521 Jy ! Component: 2350 - total flux cleaned = -0.000794234 Jy ! Component: 2400 - total flux cleaned = -0.000794067 Jy ! Component: 2450 - total flux cleaned = -0.000778088 Jy ! Component: 2500 - total flux cleaned = -0.00085831 Jy ! Component: 2550 - total flux cleaned = -0.000858218 Jy ! Component: 2600 - total flux cleaned = -0.000889945 Jy ! Component: 2650 - total flux cleaned = -0.000905845 Jy ! Component: 2700 - total flux cleaned = -0.00093682 Jy ! Component: 2750 - total flux cleaned = -0.000936974 Jy ! Component: 2800 - total flux cleaned = -0.000936943 Jy ! Component: 2850 - total flux cleaned = -0.000967562 Jy ! Component: 2900 - total flux cleaned = -0.000922333 Jy ! Component: 2950 - total flux cleaned = -0.00101263 Jy ! Component: 3000 - total flux cleaned = -0.00107234 Jy ! Component: 3050 - total flux cleaned = -0.00113145 Jy ! Component: 3100 - total flux cleaned = -0.00114602 Jy ! Component: 3150 - total flux cleaned = -0.0012338 Jy ! Component: 3200 - total flux cleaned = -0.00126293 Jy ! Component: 3250 - total flux cleaned = -0.00129192 Jy ! Component: 3300 - total flux cleaned = -0.00123459 Jy ! Component: 3350 - total flux cleaned = -0.0013345 Jy ! Component: 3400 - total flux cleaned = -0.00139129 Jy ! Component: 3450 - total flux cleaned = -0.00140542 Jy ! Component: 3500 - total flux cleaned = -0.00146157 Jy ! Component: 3550 - total flux cleaned = -0.00147539 Jy ! Component: 3600 - total flux cleaned = -0.00151694 Jy ! Component: 3650 - total flux cleaned = -0.00155831 Jy ! Component: 3700 - total flux cleaned = -0.00155826 Jy ! Component: 3750 - total flux cleaned = -0.00163988 Jy ! Component: 3800 - total flux cleaned = -0.00161294 Jy ! Component: 3850 - total flux cleaned = -0.00163987 Jy ! Component: 3900 - total flux cleaned = -0.00163988 Jy ! Component: 3950 - total flux cleaned = -0.00166645 Jy ! Component: 4000 - total flux cleaned = -0.00165326 Jy ! Component: 4050 - total flux cleaned = -0.00160065 Jy ! Total flux subtracted in 4096 components = -0.00158759 Jy ! Clean residual min=-0.000760 max=0.000699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.339537 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 393 components and 0.339537 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0221-1302_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.334 x 12.33 at -16.22 degrees (North through East) ! Clean map min=-0.0014074 max=0.32552 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0221-1302_S_map.fits wmodel /vlbi/bp222/maps//J0221-1302_S_map.mod ! Writing 393 model components to file: /vlbi/bp222/maps//J0221-1302_S_map.mod wobs /vlbi/bp222/maps//J0221-1302_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0221-1302_S_uvs.fits wwins /vlbi/bp222/maps//J0221-1302_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0221-1302_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.325515 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000250535 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.230897 0.230897 0.461794 0.923587 1.84717 3.69435 7.3887 14.7774 29.5548 59.1096 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.325 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1299.28 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0221-1302_S_dfm.log closed on Mon Jan 14 16:20:35 2019