! Started logfile: /vlbi/bp222/maps//J1600+0412_S_dfm.log on Thu Sep 27 11:22:10 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//J1600+0412_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1600+0412_S_uvm.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! AN table 2: 69 integrations on 36 of 36 possible baselines. ! AN table 3: 46 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.948296 visibilities/baseline/integration-bin. ! Found source: J1600+0412 ! ! 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 44 lines of history. ! ! Reading 16140 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 J1600+0412_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 3 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 38 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 161 telescope corrections were flagged in sub-array 1. ! A total of 621 telescope corrections were flagged in sub-array 2. ! A total of 185 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.007990Jy sigma=14.199685 ! Fit after self-cal, rms=0.897596Jy sigma=12.626902 ! 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=2.511 mas, bmaj=6.864 mas, bpa=-6.024 degrees ! Estimated noise=0.661441 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 = 0.0769518 Jy ! Component: 100 - total flux cleaned = 0.104689 Jy ! Total flux subtracted in 100 components = 0.104689 Jy ! Clean residual min=-0.011527 max=0.034746 Jy/beam ! Clean residual mean=-0.000003 rms=0.002928 Jy/beam ! Combined flux in latest and established models = 0.104689 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.104689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106863Jy sigma=1.370815 ! Fit after self-cal, rms=0.106103Jy sigma=1.356056 ! Inverting map ! Added new window around map position (-4.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291857 Jy ! Component: 100 - total flux cleaned = 0.0428478 Jy ! Total flux subtracted in 100 components = 0.0428478 Jy ! Clean residual min=-0.008805 max=0.032071 Jy/beam ! Clean residual mean=-0.000002 rms=0.002245 Jy/beam ! Combined flux in latest and established models = 0.147537 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.147537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095560Jy sigma=1.200546 ! Fit after self-cal, rms=0.090735Jy sigma=1.115413 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282683 Jy ! Component: 100 - total flux cleaned = 0.0387795 Jy ! Total flux subtracted in 100 components = 0.0387795 Jy ! Clean residual min=-0.008020 max=0.016827 Jy/beam ! Clean residual mean=-0.000001 rms=0.001676 Jy/beam ! Combined flux in latest and established models = 0.186316 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 24 components and 0.186316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081189Jy sigma=0.958664 ! Fit after self-cal, rms=0.078119Jy sigma=0.919118 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101546 Jy ! Component: 100 - total flux cleaned = 0.0120996 Jy ! Total flux subtracted in 100 components = 0.0120996 Jy ! Clean residual min=-0.006166 max=0.009624 Jy/beam ! Clean residual mean=-0.000002 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.198416 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.198416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075510Jy sigma=0.877758 ! Fit after self-cal, rms=0.074943Jy sigma=0.869919 ! Inverting map ! Added new window around map position (6, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00679737 Jy ! Component: 100 - total flux cleaned = 0.00903648 Jy ! Total flux subtracted in 100 components = 0.00903648 Jy ! Clean residual min=-0.005133 max=0.004560 Jy/beam ! Clean residual mean=-0.000002 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.207452 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.207452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073959Jy sigma=0.853121 ! Fit after self-cal, rms=0.073854Jy sigma=0.851942 ! 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=3.027 mas, bmaj=7.702 mas, bpa=-6.554 degrees ! Estimated noise=0.486492 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 = 0.00409712 Jy ! Component: 100 - total flux cleaned = 0.00438738 Jy ! Component: 150 - total flux cleaned = 0.00450813 Jy ! Component: 200 - total flux cleaned = 0.00462025 Jy ! Total flux subtracted in 200 components = 0.00462025 Jy ! Clean residual min=-0.004130 max=0.004375 Jy/beam ! Clean residual mean=-0.000006 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.212073 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.212073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073176Jy sigma=0.842323 ! Fit after self-cal, rms=0.073123Jy sigma=0.841850 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.027 x 7.702 at -6.554 degrees (North through East) ! Clean map min=-0.0040786 max=0.091726 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.93 KP 1.03 ! MK 0.98 NL 0.96 OV 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.03 KP 0.96 LA 0.99 ! MK 0.99 NL 0.99 OV 1.00 PT 0.98 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.98 HN 0.95 KP 0.96 ! MK 1.04 NL 0.94 OV 1.04 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.57 FD 1.02 HN 0.95 KP 1.02 ! MK 1.00 NL 1.10 OV 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.06 KP 0.96 LA 1.00 ! MK 1.01 NL 1.04 OV 0.99 PT 1.01 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 0.95 HN 0.99 KP 1.01 ! MK 1.09 NL 0.76 OV 1.05 SC 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.93 KP 0.99 ! MK 1.02 NL 0.91 OV 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.01 KP 0.96 LA 1.00 ! MK 1.04 NL 1.18 OV 1.00 PT 0.99 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 0.95 HN 1.01 KP 1.02 ! MK 1.06 NL 0.84 OV 1.03 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 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* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1731.47 HN 0.41 KP 1.00* ! MK 22.25 NL 1.00* OV 1.75 SC 1.00* ! ! ! Fit before self-cal, rms=0.073123Jy sigma=0.841850 ! Fit after self-cal, rms=0.072572Jy sigma=0.793640 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.054 mas, bmaj=7.609 mas, bpa=-5.658 degrees ! Estimated noise=0.481602 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 = 0.00145713 Jy ! Component: 100 - total flux cleaned = 0.00212294 Jy ! Component: 150 - total flux cleaned = 0.00228108 Jy ! Component: 200 - total flux cleaned = 0.00241145 Jy ! Total flux subtracted in 200 components = 0.00241145 Jy ! Clean residual min=-0.002080 max=0.001892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.214484 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.214484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072428Jy sigma=0.791217 ! Fit after self-cal, rms=0.072923Jy sigma=0.790764 ! 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=0.072923Jy sigma=0.790764 ! Fit after self-cal, rms=0.072008Jy sigma=0.789070 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.055 mas, bmaj=7.612 mas, bpa=-5.713 degrees ! Estimated noise=0.482621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818289 Jy ! Component: 100 - total flux cleaned = 0.00107447 Jy ! Component: 150 - total flux cleaned = 0.00124973 Jy ! Component: 200 - total flux cleaned = 0.00137154 Jy ! Total flux subtracted in 200 components = 0.00137154 Jy ! Clean residual min=-0.001903 max=0.001692 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.215856 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.215856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071955Jy sigma=0.788334 ! Fit after self-cal, rms=0.071939Jy sigma=0.788252 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 = -5.73394e-05 Jy ! Component: 100 - total flux cleaned = 2.91286e-07 Jy ! Component: 150 - total flux cleaned = -3.02502e-07 Jy ! Component: 200 - total flux cleaned = 2.2608e-05 Jy ! Total flux subtracted in 200 components = 2.2608e-05 Jy ! Clean residual min=-0.001931 max=0.001659 Jy/beam ! Clean residual mean=-0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.215878 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.215878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071922Jy sigma=0.787927 ! Fit after self-cal, rms=0.071921Jy sigma=0.787888 ! 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=0.071921Jy sigma=0.787888 ! Fit after self-cal, rms=0.069828Jy sigma=0.783809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.051 mas, bmaj=7.595 mas, bpa=-5.638 degrees ! Estimated noise=0.482167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357573 Jy ! Component: 100 - total flux cleaned = 0.000564351 Jy ! Component: 150 - total flux cleaned = 0.000697943 Jy ! Component: 200 - total flux cleaned = 0.000776174 Jy ! Total flux subtracted in 200 components = 0.000776174 Jy ! Clean residual min=-0.001650 max=0.001562 Jy/beam ! Clean residual mean=-0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.216655 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.216654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069811Jy sigma=0.783554 ! Fit after self-cal, rms=0.069799Jy sigma=0.783488 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 = -8.605e-05 Jy ! Component: 100 - total flux cleaned = -2.8989e-05 Jy ! Component: 150 - total flux cleaned = 6.20261e-06 Jy ! Component: 200 - total flux cleaned = 3.90595e-05 Jy ! Total flux subtracted in 200 components = 3.90595e-05 Jy ! Clean residual min=-0.001655 max=0.001569 Jy/beam ! Clean residual mean=-0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.216694 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.216694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069792Jy sigma=0.783339 ! Fit after self-cal, rms=0.069792Jy sigma=0.783324 ! 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=0.069792Jy sigma=0.783324 ! Fit after self-cal, rms=0.069558Jy sigma=0.783290 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.709 mas, bmaj=11.19 mas, bpa=-4.934 degrees ! Estimated noise=0.613659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00052209 Jy ! Component: 100 - total flux cleaned = 0.000834098 Jy ! Component: 150 - total flux cleaned = 0.000882167 Jy ! Component: 200 - total flux cleaned = 0.000890711 Jy ! Total flux subtracted in 200 components = 0.000890711 Jy ! Clean residual min=-0.001441 max=0.001679 Jy/beam ! Clean residual mean=-0.000006 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.217584 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 119 components and 0.217584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069557Jy sigma=0.783260 ! Fit after self-cal, rms=0.069540Jy sigma=0.783248 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 (-79, -118.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114191 Jy ! Component: 100 - total flux cleaned = 0.00132009 Jy ! Component: 150 - total flux cleaned = 0.00129259 Jy ! Component: 200 - total flux cleaned = 0.00119605 Jy ! Total flux subtracted in 200 components = 0.00119605 Jy ! Clean residual min=-0.001245 max=0.001609 Jy/beam ! Clean residual mean=-0.000006 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.21878 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 0.21878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069523Jy sigma=0.782841 ! Fit after self-cal, rms=0.069529Jy sigma=0.782794 ! Inverting map ! Added new window around map position (100, 111.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000966903 Jy ! Component: 100 - total flux cleaned = 0.000970844 Jy ! Component: 150 - total flux cleaned = 0.000886179 Jy ! Component: 200 - total flux cleaned = 0.000811425 Jy ! Total flux subtracted in 200 components = 0.000811425 Jy ! Clean residual min=-0.001207 max=0.001283 Jy/beam ! Clean residual mean=-0.000006 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.219592 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 179 components and 0.219592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069511Jy sigma=0.782274 ! Fit after self-cal, rms=0.069498Jy sigma=0.782234 ! 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=3.049 mas, bmaj=7.583 mas, bpa=-5.577 degrees ! Estimated noise=0.482415 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.049 x 7.583 at -5.577 degrees (North through East) ! Clean map min=-0.0013732 max=0.090226 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=2.515 mas, bmaj=6.751 mas, bpa=-5.167 degrees ! Estimated noise=0.66577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0891193 Jy ! Component: 100 - total flux cleaned = 0.133329 Jy ! Component: 150 - total flux cleaned = 0.15851 Jy ! Component: 200 - total flux cleaned = 0.173793 Jy ! Total flux subtracted in 200 components = 0.173793 Jy ! Clean residual min=-0.003890 max=0.007982 Jy/beam ! Clean residual mean=-0.000001 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.173793 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.173793 Jy ! Inverting map and beam ! Estimated beam: bmin=3.049 mas, bmaj=7.583 mas, bpa=-5.577 degrees ! Estimated noise=0.482415 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 = 0.0142676 Jy ! Component: 100 - total flux cleaned = 0.0231616 Jy ! Component: 150 - total flux cleaned = 0.0291626 Jy ! Component: 200 - total flux cleaned = 0.0333883 Jy ! Total flux subtracted in 200 components = 0.0333883 Jy ! Clean residual min=-0.002032 max=0.002502 Jy/beam ! Clean residual mean=-0.000007 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.207181 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 49 components and 0.207181 Jy ! Inverting map ! Added new window around map position (3, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311685 Jy ! Component: 100 - total flux cleaned = 0.00545465 Jy ! Component: 150 - total flux cleaned = 0.00675807 Jy ! Component: 200 - total flux cleaned = 0.00788648 Jy ! Total flux subtracted in 200 components = 0.00788648 Jy ! Clean residual min=-0.001515 max=0.001546 Jy/beam ! Clean residual mean=-0.000004 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.215068 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 0.215068 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=6.709 mas, bmaj=11.19 mas, bpa=-4.934 degrees ! Estimated noise=0.613659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206054 Jy ! Component: 100 - total flux cleaned = 0.00304114 Jy ! Component: 150 - total flux cleaned = 0.00367317 Jy ! Component: 200 - total flux cleaned = 0.00389667 Jy ! Total flux subtracted in 200 components = 0.00389667 Jy ! Clean residual min=-0.001279 max=0.001411 Jy/beam ! Clean residual mean=-0.000006 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.218964 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 = 0.000122687 Jy ! Component: 100 - total flux cleaned = 0.000197516 Jy ! Component: 150 - total flux cleaned = 0.000265728 Jy ! Component: 200 - total flux cleaned = 0.000264028 Jy ! Total flux subtracted in 200 components = 0.000264028 Jy ! Clean residual min=-0.001126 max=0.001305 Jy/beam ! Clean residual mean=-0.000006 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.219228 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 138 components and 0.219229 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.049 mas, bmaj=7.583 mas, bpa=-5.577 degrees ! Estimated noise=0.482415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263004 Jy ! Component: 100 - total flux cleaned = 7.68001e-05 Jy ! Component: 150 - total flux cleaned = 0.00011713 Jy ! Component: 200 - total flux cleaned = 4.67158e-05 Jy ! Total flux subtracted in 200 components = 4.67158e-05 Jy ! Clean residual min=-0.001426 max=0.001351 Jy/beam ! Clean residual mean=-0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.219275 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 165 components and 0.219275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069483Jy sigma=0.781767 ! Fit after self-cal, rms=0.069482Jy sigma=0.781430 wmodel J1600+0412_S_map.mod ! Writing 165 model components to file: J1600+0412_S_map.mod wobs J1600+0412_S_uvs.fits ! Writing UV FITS file: J1600+0412_S_uvs.fits wwins J1600+0412_S_map.win ! wwins: Wrote 6 windows to J1600+0412_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 = -9.06763e-05 Jy ! Component: 100 - total flux cleaned = 0.000216593 Jy ! Component: 150 - total flux cleaned = 0.000261555 Jy ! Component: 200 - total flux cleaned = 0.000239337 Jy ! Component: 250 - total flux cleaned = 0.000260859 Jy ! Component: 300 - total flux cleaned = 0.000260507 Jy ! Component: 350 - total flux cleaned = 0.000240162 Jy ! Component: 400 - total flux cleaned = 0.000260262 Jy ! Component: 450 - total flux cleaned = 0.000279743 Jy ! Component: 500 - total flux cleaned = 0.000318118 Jy ! Component: 550 - total flux cleaned = 0.000298863 Jy ! Component: 600 - total flux cleaned = 0.00024271 Jy ! Component: 650 - total flux cleaned = 0.000242801 Jy ! Component: 700 - total flux cleaned = 0.000261034 Jy ! Component: 750 - total flux cleaned = 0.000332021 Jy ! Component: 800 - total flux cleaned = 0.000278756 Jy ! Component: 850 - total flux cleaned = 0.000331206 Jy ! Component: 900 - total flux cleaned = 0.000313665 Jy ! Component: 950 - total flux cleaned = 0.00031365 Jy ! Component: 1000 - total flux cleaned = 0.000330432 Jy ! Component: 1050 - total flux cleaned = 0.000380232 Jy ! Component: 1100 - total flux cleaned = 0.00034727 Jy ! Component: 1150 - total flux cleaned = 0.000412214 Jy ! Component: 1200 - total flux cleaned = 0.000331482 Jy ! Component: 1250 - total flux cleaned = 0.000347689 Jy ! Component: 1300 - total flux cleaned = 0.000379373 Jy ! Component: 1350 - total flux cleaned = 0.000379329 Jy ! Component: 1400 - total flux cleaned = 0.000363652 Jy ! Component: 1450 - total flux cleaned = 0.000302146 Jy ! Component: 1500 - total flux cleaned = 0.000271714 Jy ! Component: 1550 - total flux cleaned = 0.000241524 Jy ! Component: 1600 - total flux cleaned = 0.000181729 Jy ! Component: 1650 - total flux cleaned = 0.000122358 Jy ! Component: 1700 - total flux cleaned = 7.85227e-05 Jy ! Component: 1750 - total flux cleaned = 4.94688e-05 Jy ! Component: 1800 - total flux cleaned = 6.39698e-05 Jy ! Component: 1850 - total flux cleaned = 2.07434e-05 Jy ! Component: 1900 - total flux cleaned = -3.65065e-05 Jy ! Component: 1950 - total flux cleaned = -6.49332e-05 Jy ! Component: 2000 - total flux cleaned = -0.000121014 Jy ! Component: 2050 - total flux cleaned = -0.000176905 Jy ! Component: 2100 - total flux cleaned = -0.000190608 Jy ! Component: 2150 - total flux cleaned = -0.000218 Jy ! Component: 2200 - total flux cleaned = -0.00032721 Jy ! Component: 2250 - total flux cleaned = -0.000381345 Jy ! Component: 2300 - total flux cleaned = -0.000435055 Jy ! Component: 2350 - total flux cleaned = -0.000408487 Jy ! Component: 2400 - total flux cleaned = -0.000514595 Jy ! Component: 2450 - total flux cleaned = -0.000514603 Jy ! Component: 2500 - total flux cleaned = -0.000514825 Jy ! Component: 2550 - total flux cleaned = -0.000566779 Jy ! Component: 2600 - total flux cleaned = -0.000656989 Jy ! Component: 2650 - total flux cleaned = -0.00066979 Jy ! Component: 2700 - total flux cleaned = -0.000695367 Jy ! Component: 2750 - total flux cleaned = -0.000758553 Jy ! Component: 2800 - total flux cleaned = -0.000821368 Jy ! Component: 2850 - total flux cleaned = -0.00082148 Jy ! Component: 2900 - total flux cleaned = -0.000858546 Jy ! Component: 2950 - total flux cleaned = -0.000957214 Jy ! Component: 3000 - total flux cleaned = -0.000969486 Jy ! Component: 3050 - total flux cleaned = -0.000981718 Jy ! Component: 3100 - total flux cleaned = -0.0010181 Jy ! Component: 3150 - total flux cleaned = -0.00106646 Jy ! Component: 3200 - total flux cleaned = -0.00110246 Jy ! Component: 3250 - total flux cleaned = -0.0011501 Jy ! Component: 3300 - total flux cleaned = -0.0012213 Jy ! Component: 3350 - total flux cleaned = -0.00124494 Jy ! Component: 3400 - total flux cleaned = -0.00130362 Jy ! Component: 3450 - total flux cleaned = -0.00130368 Jy ! Component: 3500 - total flux cleaned = -0.00135005 Jy ! Component: 3550 - total flux cleaned = -0.00136161 Jy ! Component: 3600 - total flux cleaned = -0.00135005 Jy ! Component: 3650 - total flux cleaned = -0.00140719 Jy ! Component: 3700 - total flux cleaned = -0.00145266 Jy ! Component: 3750 - total flux cleaned = -0.0015204 Jy ! Component: 3800 - total flux cleaned = -0.00152043 Jy ! Component: 3850 - total flux cleaned = -0.00152046 Jy ! Component: 3900 - total flux cleaned = -0.00156493 Jy ! Component: 3950 - total flux cleaned = -0.00155383 Jy ! Component: 4000 - total flux cleaned = -0.00157589 Jy ! Component: 4050 - total flux cleaned = -0.00156494 Jy ! Total flux subtracted in 4096 components = -0.00160863 Jy ! Clean residual min=-0.000624 max=0.000690 Jy/beam ! Clean residual mean=-0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.217667 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 475 components and 0.217667 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1600+0412_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.049 x 7.583 at -5.577 degrees (North through East) ! Clean map min=-0.0011991 max=0.09071 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1600+0412_S_map.fits wmodel /vlbi/bp222/maps//J1600+0412_S_map.mod ! Writing 475 model components to file: /vlbi/bp222/maps//J1600+0412_S_map.mod wobs /vlbi/bp222/maps//J1600+0412_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1600+0412_S_uvs.fits wwins /vlbi/bp222/maps//J1600+0412_S_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J1600+0412_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0907099 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000201273 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.66566 0.66566 1.33132 2.66264 5.32528 10.6506 21.3011 42.6022 85.2044 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 450.68 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1600+0412_S_dfm.log closed on Thu Sep 27 11:22:15 2018