! Started logfile: /vlbi/uf001/uvm//J2230-4416_S_a_dfm.log on Sun Jan 13 22:39:30 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/uf001/uvm//J2230-4416_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2230-4416_S_a_uvm.fits ! AN table 1: 29 integrations on 10 of 10 possible baselines. ! AN table 2: 29 integrations on 10 of 10 possible baselines. ! AN table 3: 36 integrations on 10 of 10 possible baselines. ! AN table 4: 36 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.990769 visibilities/baseline/integration-bin. ! Found source: J2230-4416 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 3864 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J2230-4416_S_a] 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 5 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.065589Jy sigma=13.195480 ! Fit after self-cal, rms=0.669751Jy sigma=7.966116 ! 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=2.658 mas, bmaj=9.1 mas, bpa=-10 degrees ! Estimated noise=1.44775 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 = 0.256093 Jy ! Component: 100 - total flux cleaned = 0.318497 Jy ! Total flux subtracted in 100 components = 0.318497 Jy ! Clean residual min=-0.027615 max=0.065114 Jy/beam ! Clean residual mean=-0.000651 rms=0.009786 Jy/beam ! Combined flux in latest and established models = 0.318498 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.318498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160619Jy sigma=1.847969 ! Fit after self-cal, rms=0.160554Jy sigma=1.847637 ! Inverting map ! Added new window around map position (-6.5, -1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.057618 Jy ! Component: 100 - total flux cleaned = 0.0866402 Jy ! Total flux subtracted in 100 components = 0.0866402 Jy ! Clean residual min=-0.020113 max=0.048586 Jy/beam ! Clean residual mean=-0.000361 rms=0.006682 Jy/beam ! Combined flux in latest and established models = 0.405138 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.405138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133426Jy sigma=1.495444 ! Fit after self-cal, rms=0.129258Jy sigma=1.440165 ! 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=3.123 mas, bmaj=10.98 mas, bpa=-10.71 degrees ! Estimated noise=0.955876 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 (6.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0440233 Jy ! Component: 100 - total flux cleaned = 0.0675963 Jy ! Component: 150 - total flux cleaned = 0.0817802 Jy ! Component: 200 - total flux cleaned = 0.089036 Jy ! Total flux subtracted in 200 components = 0.089036 Jy ! Clean residual min=-0.014674 max=0.011060 Jy/beam ! Clean residual mean=-0.000206 rms=0.003754 Jy/beam ! Combined flux in latest and established models = 0.494174 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 63 components and 0.494174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112630Jy sigma=1.239904 ! Fit after self-cal, rms=0.112435Jy sigma=1.236587 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.123 x 10.98 at -10.71 degrees (North through East) ! Clean map min=-0.013959 max=0.30096 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.02 LA 1.01 NL 1.46 PT 1.08 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.07 LA 0.85 NL 1.34 OV 0.93 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 LA 0.95 MK 1.04 NL 1.29 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.01 KP 0.99 LA 0.95 MK 0.99 ! PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 1.03 LA 1.04 NL 1.30 PT 1.05 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.17 LA 0.85 NL 1.46 OV 0.77 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 LA 0.97 MK 1.03 NL 0.78 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 KP 0.98 LA 0.99 MK 1.00 ! PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 1.07 LA 1.04 NL 1.60 PT 1.05 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! KP 1.05 LA 0.90 NL 1.32 OV 0.89 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 LA 0.94 MK 1.04 NL 1.20 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.98 KP 0.98 LA 0.95 MK 1.03 ! PT 1.06 ! ! ! Fit before self-cal, rms=0.112435Jy sigma=1.236587 ! Fit after self-cal, rms=0.120469Jy sigma=1.153186 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.115 mas, bmaj=11.06 mas, bpa=-10.8 degrees ! Estimated noise=0.985372 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 = -0.00344137 Jy ! Component: 100 - total flux cleaned = -0.00342041 Jy ! Component: 150 - total flux cleaned = -0.00383108 Jy ! Component: 200 - total flux cleaned = -0.0041884 Jy ! Total flux subtracted in 200 components = -0.0041884 Jy ! Clean residual min=-0.007682 max=0.007765 Jy/beam ! Clean residual mean=-0.000131 rms=0.002055 Jy/beam ! Combined flux in latest and established models = 0.489985 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.489985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119865Jy sigma=1.148262 ! Fit after self-cal, rms=0.120109Jy sigma=1.146976 ! 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. ! ! Fit before self-cal, rms=0.120109Jy sigma=1.146976 ! Fit after self-cal, rms=0.122626Jy sigma=1.146295 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=11.07 mas, bpa=-10.76 degrees ! Estimated noise=0.989013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00259936 Jy ! Component: 100 - total flux cleaned = -0.00284117 Jy ! Component: 150 - total flux cleaned = -0.00314785 Jy ! Component: 200 - total flux cleaned = -0.00342117 Jy ! Total flux subtracted in 200 components = -0.00342117 Jy ! Clean residual min=-0.007008 max=0.007252 Jy/beam ! Clean residual mean=-0.000137 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 0.486564 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.486564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122263Jy sigma=1.143566 ! Fit after self-cal, rms=0.122181Jy sigma=1.143180 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 = -3.65914e-05 Jy ! Component: 100 - total flux cleaned = 5.98152e-05 Jy ! Component: 150 - total flux cleaned = -9.28364e-05 Jy ! Component: 200 - total flux cleaned = -0.000237827 Jy ! Total flux subtracted in 200 components = -0.000237827 Jy ! Clean residual min=-0.006827 max=0.006930 Jy/beam ! Clean residual mean=-0.000139 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 0.486326 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.486326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122003Jy sigma=1.142027 ! Fit after self-cal, rms=0.121945Jy sigma=1.141790 ! 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. ! ! Fit before self-cal, rms=0.121945Jy sigma=1.141790 ! Fit after self-cal, rms=0.124164Jy sigma=1.141145 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=11.07 mas, bpa=-10.74 degrees ! Estimated noise=0.991149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00190231 Jy ! Component: 100 - total flux cleaned = -0.00228062 Jy ! Component: 150 - total flux cleaned = -0.00261311 Jy ! Component: 200 - total flux cleaned = -0.00291177 Jy ! Total flux subtracted in 200 components = -0.00291177 Jy ! Clean residual min=-0.006537 max=0.006711 Jy/beam ! Clean residual mean=-0.000144 rms=0.001740 Jy/beam ! Combined flux in latest and established models = 0.483415 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.483415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123934Jy sigma=1.139708 ! Fit after self-cal, rms=0.123881Jy sigma=1.139525 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.6691e-05 Jy ! Component: 100 - total flux cleaned = -1.99614e-05 Jy ! Component: 150 - total flux cleaned = -0.000148378 Jy ! Component: 200 - total flux cleaned = -0.000270395 Jy ! Total flux subtracted in 200 components = -0.000270395 Jy ! Clean residual min=-0.006420 max=0.006464 Jy/beam ! Clean residual mean=-0.000145 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 0.483144 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 111 components and 0.483144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123760Jy sigma=1.138837 ! Fit after self-cal, rms=0.123720Jy sigma=1.138722 ! 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. ! ! Fit before self-cal, rms=0.123720Jy sigma=1.138722 ! Fit after self-cal, rms=0.125637Jy sigma=1.138310 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.624 mas, bmaj=37.52 mas, bpa=-3.975 degrees ! Estimated noise=1.29564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00210168 Jy ! Component: 100 - total flux cleaned = -0.00238496 Jy ! Component: 150 - total flux cleaned = -0.00262284 Jy ! Component: 200 - total flux cleaned = -0.00272509 Jy ! Total flux subtracted in 200 components = -0.00272509 Jy ! Clean residual min=-0.008636 max=0.006317 Jy/beam ! Clean residual mean=-0.000283 rms=0.002399 Jy/beam ! Combined flux in latest and established models = 0.480419 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 0.480419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125498Jy sigma=1.137955 ! Fit after self-cal, rms=0.125452Jy sigma=1.137727 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.40248e-05 Jy ! Component: 100 - total flux cleaned = 0.000117212 Jy ! Component: 150 - total flux cleaned = 7.36851e-05 Jy ! Component: 200 - total flux cleaned = 3.60038e-05 Jy ! Total flux subtracted in 200 components = 3.60038e-05 Jy ! Clean residual min=-0.008543 max=0.006274 Jy/beam ! Clean residual mean=-0.000282 rms=0.002385 Jy/beam ! Combined flux in latest and established models = 0.480455 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 125 components and 0.480455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125397Jy sigma=1.137767 ! Fit after self-cal, rms=0.125361Jy sigma=1.137657 ! 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=3.119 mas, bmaj=11.08 mas, bpa=-10.72 degrees ! Estimated noise=0.992804 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.119 x 11.08 at -10.72 degrees (North through East) ! Clean map min=-0.0059051 max=0.31077 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=2.615 mas, bmaj=9.054 mas, bpa=-10.08 degrees ! Estimated noise=1.53806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.271182 Jy ! Component: 100 - total flux cleaned = 0.346467 Jy ! Component: 150 - total flux cleaned = 0.386044 Jy ! Component: 200 - total flux cleaned = 0.411592 Jy ! Total flux subtracted in 200 components = 0.411592 Jy ! Clean residual min=-0.012687 max=0.016007 Jy/beam ! Clean residual mean=-0.000330 rms=0.003592 Jy/beam ! Combined flux in latest and established models = 0.411592 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.411592 Jy ! Inverting map and beam ! Estimated beam: bmin=3.119 mas, bmaj=11.08 mas, bpa=-10.72 degrees ! Estimated noise=0.992804 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) ! Added new window around map position (1, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0284271 Jy ! Component: 100 - total flux cleaned = 0.0450848 Jy ! Component: 150 - total flux cleaned = 0.0554078 Jy ! Component: 200 - total flux cleaned = 0.0619914 Jy ! Total flux subtracted in 200 components = 0.0619914 Jy ! Clean residual min=-0.007028 max=0.006634 Jy/beam ! Clean residual mean=-0.000211 rms=0.001859 Jy/beam ! Combined flux in latest and established models = 0.473584 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 103 components and 0.473583 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=9.624 mas, bmaj=37.52 mas, bpa=-3.975 degrees ! Estimated noise=1.29564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612487 Jy ! Component: 100 - total flux cleaned = 0.00865827 Jy ! Component: 150 - total flux cleaned = 0.00880719 Jy ! Component: 200 - total flux cleaned = 0.0089422 Jy ! Total flux subtracted in 200 components = 0.0089422 Jy ! Clean residual min=-0.008526 max=0.006354 Jy/beam ! Clean residual mean=-0.000264 rms=0.002440 Jy/beam ! Combined flux in latest and established models = 0.482526 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121394 Jy ! Component: 100 - total flux cleaned = 0.000118665 Jy ! Component: 150 - total flux cleaned = 6.68919e-05 Jy ! Component: 200 - total flux cleaned = 2.07538e-05 Jy ! Total flux subtracted in 200 components = 2.07538e-05 Jy ! Clean residual min=-0.008277 max=0.006362 Jy/beam ! Clean residual mean=-0.000261 rms=0.002401 Jy/beam ! Combined flux in latest and established models = 0.482546 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 134 components and 0.482546 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.119 mas, bmaj=11.08 mas, bpa=-10.72 degrees ! Estimated noise=0.992804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206973 Jy ! Component: 100 - total flux cleaned = -3.36687e-05 Jy ! Component: 150 - total flux cleaned = -0.000136412 Jy ! Component: 200 - total flux cleaned = -0.000230899 Jy ! Total flux subtracted in 200 components = -0.000230899 Jy ! Clean residual min=-0.005467 max=0.005522 Jy/beam ! Clean residual mean=-0.000136 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 0.482315 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 158 components and 0.482315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124950Jy sigma=1.136546 ! Fit after self-cal, rms=0.124774Jy sigma=1.136108 wmodel J2230-4416_S_a_map.mod ! Writing 158 model components to file: J2230-4416_S_a_map.mod wobs J2230-4416_S_a_uvs.fits ! Writing UV FITS file: J2230-4416_S_a_uvs.fits wwins J2230-4416_S_a_map.win ! wwins: Wrote 4 windows to J2230-4416_S_a_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 = 0.000586593 Jy ! Component: 100 - total flux cleaned = -6.28362e-05 Jy ! Component: 150 - total flux cleaned = -0.000240015 Jy ! Component: 200 - total flux cleaned = -0.000562721 Jy ! Component: 250 - total flux cleaned = -0.000869663 Jy ! Component: 300 - total flux cleaned = -0.00116088 Jy ! Component: 350 - total flux cleaned = -0.00129691 Jy ! Component: 400 - total flux cleaned = -0.0014276 Jy ! Component: 450 - total flux cleaned = -0.00136741 Jy ! Component: 500 - total flux cleaned = -0.00136927 Jy ! Component: 550 - total flux cleaned = -0.00108223 Jy ! Component: 600 - total flux cleaned = -0.00086033 Jy ! Component: 650 - total flux cleaned = -0.000591171 Jy ! Component: 700 - total flux cleaned = -0.000383096 Jy ! Component: 750 - total flux cleaned = -0.000182289 Jy ! Component: 800 - total flux cleaned = -0.000180492 Jy ! Component: 850 - total flux cleaned = -3.7724e-05 Jy ! Component: 900 - total flux cleaned = 9.93273e-05 Jy ! Component: 950 - total flux cleaned = 0.00023297 Jy ! Component: 1000 - total flux cleaned = 0.000146359 Jy ! Component: 1050 - total flux cleaned = 0.000187 Jy ! Component: 1100 - total flux cleaned = -2.00637e-05 Jy ! Component: 1150 - total flux cleaned = -0.000140317 Jy ! Component: 1200 - total flux cleaned = -0.000179433 Jy ! Component: 1250 - total flux cleaned = -0.000179818 Jy ! Component: 1300 - total flux cleaned = -0.00025509 Jy ! Component: 1350 - total flux cleaned = -0.000218547 Jy ! Component: 1400 - total flux cleaned = -0.000255381 Jy ! Component: 1450 - total flux cleaned = -0.000290729 Jy ! Component: 1500 - total flux cleaned = -0.000290895 Jy ! Component: 1550 - total flux cleaned = -0.000256625 Jy ! Component: 1600 - total flux cleaned = -0.000290777 Jy ! Component: 1650 - total flux cleaned = -0.000290791 Jy ! Component: 1700 - total flux cleaned = -0.000356624 Jy ! Component: 1750 - total flux cleaned = -0.000323998 Jy ! Component: 1800 - total flux cleaned = -0.000260411 Jy ! Component: 1850 - total flux cleaned = -0.000292528 Jy ! Component: 1900 - total flux cleaned = -0.000261113 Jy ! Component: 1950 - total flux cleaned = -0.000230397 Jy ! Component: 2000 - total flux cleaned = -0.000200025 Jy ! Component: 2050 - total flux cleaned = -0.000229992 Jy ! Component: 2100 - total flux cleaned = -0.000200597 Jy ! Component: 2150 - total flux cleaned = -0.000142335 Jy ! Component: 2200 - total flux cleaned = -0.000142507 Jy ! Component: 2250 - total flux cleaned = -0.000114003 Jy ! Component: 2300 - total flux cleaned = -0.000142025 Jy ! Component: 2350 - total flux cleaned = -5.86116e-05 Jy ! Component: 2400 - total flux cleaned = -0.000168627 Jy ! Component: 2450 - total flux cleaned = -0.000195609 Jy ! Component: 2500 - total flux cleaned = -0.000168962 Jy ! Component: 2550 - total flux cleaned = -0.000221927 Jy ! Component: 2600 - total flux cleaned = -0.000169153 Jy ! Component: 2650 - total flux cleaned = -0.000169405 Jy ! Component: 2700 - total flux cleaned = -0.000143599 Jy ! Component: 2750 - total flux cleaned = -0.000169355 Jy ! Component: 2800 - total flux cleaned = -0.000144299 Jy ! Component: 2850 - total flux cleaned = -0.000169681 Jy ! Component: 2900 - total flux cleaned = -0.000194616 Jy ! Component: 2950 - total flux cleaned = -0.0001455 Jy ! Component: 3000 - total flux cleaned = -0.000169901 Jy ! Component: 3050 - total flux cleaned = -0.000266937 Jy ! Component: 3100 - total flux cleaned = -0.000291131 Jy ! Component: 3150 - total flux cleaned = -0.000458651 Jy ! Component: 3200 - total flux cleaned = -0.000506088 Jy ! Component: 3250 - total flux cleaned = -0.000623876 Jy ! Component: 3300 - total flux cleaned = -0.000693949 Jy ! Component: 3350 - total flux cleaned = -0.000786861 Jy ! Component: 3400 - total flux cleaned = -0.000786955 Jy ! Component: 3450 - total flux cleaned = -0.000787041 Jy ! Component: 3500 - total flux cleaned = -0.0008788 Jy ! Component: 3550 - total flux cleaned = -0.000855963 Jy ! Component: 3600 - total flux cleaned = -0.000901305 Jy ! Component: 3650 - total flux cleaned = -0.000901141 Jy ! Component: 3700 - total flux cleaned = -0.000923628 Jy ! Component: 3750 - total flux cleaned = -0.000923525 Jy ! Component: 3800 - total flux cleaned = -0.000901284 Jy ! Component: 3850 - total flux cleaned = -0.000856904 Jy ! Component: 3900 - total flux cleaned = -0.000856905 Jy ! Component: 3950 - total flux cleaned = -0.000857038 Jy ! Component: 4000 - total flux cleaned = -0.000878966 Jy ! Component: 4050 - total flux cleaned = -0.000878921 Jy ! Total flux subtracted in 4096 components = -0.000900536 Jy ! Clean residual min=-0.001342 max=0.001189 Jy/beam ! Clean residual mean=0.000003 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.481415 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 434 components and 0.481415 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2230-4416_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.119 x 11.08 at -10.72 degrees (North through East) ! Clean map min=-0.0046372 max=0.30704 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2230-4416_S_a_map.fits wmodel /vlbi/uf001/uvm//J2230-4416_S_a_map.mod ! Writing 434 model components to file: /vlbi/uf001/uvm//J2230-4416_S_a_map.mod wobs /vlbi/uf001/uvm//J2230-4416_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2230-4416_S_a_uvs.fits wwins /vlbi/uf001/uvm//J2230-4416_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J2230-4416_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.307039 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000369447 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.360978 0.360978 0.721955 1.44391 2.88782 5.77564 11.5513 23.1026 46.2051 92.4103 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.307 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 831.076 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2230-4416_S_a_dfm.log closed on Sun Jan 13 22:39:35 2019