! Started logfile: /vlbi/uf001/uva//J1536+3833_S_dfm.log on Mon Jan 14 03:22:13 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/uva//J1536+3833_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1536+3833_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.857716 visibilities/baseline/integration-bin. ! Found source: J1536+3833 ! ! 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 8337 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 J1536+3833_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010206Jy sigma=21.200175 ! Fit after self-cal, rms=0.872728Jy sigma=18.288370 ! 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=2.82 mas, bmaj=4.979 mas, bpa=-4.263 degrees ! Estimated noise=0.571434 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 = 0.0990612 Jy ! Component: 100 - total flux cleaned = 0.121975 Jy ! Total flux subtracted in 100 components = 0.121975 Jy ! Clean residual min=-0.006071 max=0.013339 Jy/beam ! Clean residual mean=0.000012 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.121975 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.121975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071243Jy sigma=1.328587 ! Fit after self-cal, rms=0.071226Jy sigma=1.328396 ! Inverting map ! Added new window around map position (5.5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012346 Jy ! Component: 100 - total flux cleaned = 0.0193526 Jy ! Total flux subtracted in 100 components = 0.0193526 Jy ! Clean residual min=-0.005376 max=0.008492 Jy/beam ! Clean residual mean=0.000012 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.141328 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.141328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068915Jy sigma=1.273738 ! Fit after self-cal, rms=0.068836Jy sigma=1.271430 ! Inverting map ! Added new window around map position (10.5, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759204 Jy ! Component: 100 - total flux cleaned = 0.0120127 Jy ! Total flux subtracted in 100 components = 0.0120127 Jy ! Clean residual min=-0.004647 max=0.004446 Jy/beam ! Clean residual mean=0.000011 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.153341 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.153341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067973Jy sigma=1.252600 ! Fit after self-cal, rms=0.067912Jy sigma=1.251434 ! 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=3.427 mas, bmaj=5.875 mas, bpa=-3.877 degrees ! Estimated noise=0.3803 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 = 0.00390996 Jy ! Component: 100 - total flux cleaned = 0.00657598 Jy ! Component: 150 - total flux cleaned = 0.00855187 Jy ! Component: 200 - total flux cleaned = 0.0100563 Jy ! Total flux subtracted in 200 components = 0.0100563 Jy ! Clean residual min=-0.003669 max=0.003775 Jy/beam ! Clean residual mean=0.000015 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.163397 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 70 components and 0.163397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067658Jy sigma=1.244311 ! Fit after self-cal, rms=0.067639Jy sigma=1.243826 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.427 x 5.875 at -3.877 degrees (North through East) ! Clean map min=-0.00364 max=0.12742 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.05 ! LA 0.94 MK 0.99 NL 1.04 OV 0.97 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.96 HN 1.03 KP 1.02 ! LA 0.97 MK 1.00 NL 1.03 OV 0.83 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.98 KP 1.03 ! LA 0.98 MK 1.01 NL 1.05 OV 0.94 ! PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.067639Jy sigma=1.243826 ! Fit after self-cal, rms=0.067461Jy sigma=1.224689 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.435 mas, bmaj=5.913 mas, bpa=-3.941 degrees ! Estimated noise=0.378708 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 = -6.8758e-06 Jy ! Component: 100 - total flux cleaned = -7.72497e-05 Jy ! Component: 150 - total flux cleaned = -0.000137765 Jy ! Component: 200 - total flux cleaned = -0.000213139 Jy ! Total flux subtracted in 200 components = -0.000213139 Jy ! Clean residual min=-0.002723 max=0.002934 Jy/beam ! Clean residual mean=0.000015 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.163184 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.163184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067412Jy sigma=1.224112 ! Fit after self-cal, rms=0.067476Jy sigma=1.223759 ! 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=0.067476Jy sigma=1.223759 ! Fit after self-cal, rms=0.069206Jy sigma=1.206407 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.438 mas, bmaj=5.889 mas, bpa=-3.486 degrees ! Estimated noise=0.378489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113335 Jy ! Component: 100 - total flux cleaned = 0.00126181 Jy ! Component: 150 - total flux cleaned = 0.00128724 Jy ! Component: 200 - total flux cleaned = 0.00126457 Jy ! Total flux subtracted in 200 components = 0.00126457 Jy ! Clean residual min=-0.001740 max=0.002126 Jy/beam ! Clean residual mean=0.000007 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.164448 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 98 components and 0.164448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069173Jy sigma=1.205845 ! Fit after self-cal, rms=0.069214Jy sigma=1.205662 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 (-124, -81.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018008 Jy ! Component: 100 - total flux cleaned = 0.00262895 Jy ! Component: 150 - total flux cleaned = 0.00294235 Jy ! Component: 200 - total flux cleaned = 0.00316285 Jy ! Total flux subtracted in 200 components = 0.00316285 Jy ! Clean residual min=-0.001627 max=0.002040 Jy/beam ! Clean residual mean=0.000008 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.167611 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.167611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069152Jy sigma=1.204457 ! Fit after self-cal, rms=0.069151Jy sigma=1.204369 ! Inverting map ! Added new window around map position (38.5, -108). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000825437 Jy ! Component: 100 - total flux cleaned = 0.00111988 Jy ! Component: 150 - total flux cleaned = 0.00121771 Jy ! Component: 200 - total flux cleaned = 0.00133412 Jy ! Total flux subtracted in 200 components = 0.00133412 Jy ! Clean residual min=-0.001508 max=0.001736 Jy/beam ! Clean residual mean=0.000008 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.168945 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.168945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069087Jy sigma=1.203071 ! Fit after self-cal, rms=0.069083Jy sigma=1.203025 ! 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=0.069083Jy sigma=1.203025 ! Fit after self-cal, rms=0.069260Jy sigma=1.202800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.436 mas, bmaj=5.884 mas, bpa=-3.411 degrees ! Estimated noise=0.378343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364685 Jy ! Component: 100 - total flux cleaned = 0.000420356 Jy ! Component: 150 - total flux cleaned = 0.000497035 Jy ! Component: 200 - total flux cleaned = 0.000593964 Jy ! Total flux subtracted in 200 components = 0.000593964 Jy ! Clean residual min=-0.001518 max=0.001695 Jy/beam ! Clean residual mean=0.000005 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.169539 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 144 components and 0.169539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069238Jy sigma=1.202386 ! Fit after self-cal, rms=0.069238Jy sigma=1.202373 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 = 7.09458e-05 Jy ! Component: 100 - total flux cleaned = 0.000139211 Jy ! Component: 150 - total flux cleaned = 0.00020405 Jy ! Component: 200 - total flux cleaned = 0.000245597 Jy ! Total flux subtracted in 200 components = 0.000245597 Jy ! Clean residual min=-0.001514 max=0.001690 Jy/beam ! Clean residual mean=0.000005 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.169785 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 151 components and 0.169785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069223Jy sigma=1.202122 ! Fit after self-cal, rms=0.069224Jy sigma=1.202117 ! 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=0.069224Jy sigma=1.202117 ! Fit after self-cal, rms=0.069262Jy sigma=1.202086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.17 mas, bmaj=9.562 mas, bpa=-5.739 degrees ! Estimated noise=0.480122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000668774 Jy ! Component: 100 - total flux cleaned = 0.000804484 Jy ! Component: 150 - total flux cleaned = 0.000894236 Jy ! Component: 200 - total flux cleaned = 0.000972887 Jy ! Total flux subtracted in 200 components = 0.000972887 Jy ! Clean residual min=-0.001868 max=0.002136 Jy/beam ! Clean residual mean=0.000010 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.170758 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 159 components and 0.170758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069254Jy sigma=1.201966 ! Fit after self-cal, rms=0.069253Jy sigma=1.201929 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 = 7.91063e-05 Jy ! Component: 100 - total flux cleaned = 9.77357e-05 Jy ! Component: 150 - total flux cleaned = 0.000146238 Jy ! Component: 200 - total flux cleaned = 0.000206004 Jy ! Total flux subtracted in 200 components = 0.000206004 Jy ! Clean residual min=-0.001816 max=0.002113 Jy/beam ! Clean residual mean=0.000010 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.170964 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 166 components and 0.170964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069249Jy sigma=1.201919 ! Fit after self-cal, rms=0.069250Jy sigma=1.201907 ! 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=3.436 mas, bmaj=5.884 mas, bpa=-3.345 degrees ! Estimated noise=0.378424 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.436 x 5.884 at -3.345 degrees (North through East) ! Clean map min=-0.0017552 max=0.12659 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=2.833 mas, bmaj=4.949 mas, bpa=-3.592 degrees ! Estimated noise=0.566234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0979501 Jy ! Component: 100 - total flux cleaned = 0.121523 Jy ! Component: 150 - total flux cleaned = 0.13369 Jy ! Component: 200 - total flux cleaned = 0.141752 Jy ! Total flux subtracted in 200 components = 0.141752 Jy ! Clean residual min=-0.002810 max=0.004359 Jy/beam ! Clean residual mean=0.000004 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.141752 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.141752 Jy ! Inverting map and beam ! Estimated beam: bmin=3.436 mas, bmaj=5.884 mas, bpa=-3.345 degrees ! Estimated noise=0.378424 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 = 0.00692907 Jy ! Component: 100 - total flux cleaned = 0.0116334 Jy ! Component: 150 - total flux cleaned = 0.0150631 Jy ! Component: 200 - total flux cleaned = 0.0177296 Jy ! Total flux subtracted in 200 components = 0.0177296 Jy ! Clean residual min=-0.001938 max=0.002014 Jy/beam ! Clean residual mean=0.000006 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.159482 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 61 components and 0.159482 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=7.17 mas, bmaj=9.562 mas, bpa=-5.739 degrees ! Estimated noise=0.480122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350891 Jy ! Component: 100 - total flux cleaned = 0.00550886 Jy ! Component: 150 - total flux cleaned = 0.00679683 Jy ! Component: 200 - total flux cleaned = 0.00780131 Jy ! Total flux subtracted in 200 components = 0.00780131 Jy ! Clean residual min=-0.001968 max=0.002338 Jy/beam ! Clean residual mean=0.000013 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.167283 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 = 0.000838917 Jy ! Component: 100 - total flux cleaned = 0.0015842 Jy ! Component: 150 - total flux cleaned = 0.00221124 Jy ! Component: 200 - total flux cleaned = 0.00254215 Jy ! Total flux subtracted in 200 components = 0.00254215 Jy ! Clean residual min=-0.001947 max=0.002206 Jy/beam ! Clean residual mean=0.000014 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.169825 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 137 components and 0.169825 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.436 mas, bmaj=5.884 mas, bpa=-3.345 degrees ! Estimated noise=0.378424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000452595 Jy ! Component: 100 - total flux cleaned = 0.000691583 Jy ! Component: 150 - total flux cleaned = 0.000830697 Jy ! Component: 200 - total flux cleaned = 0.000926105 Jy ! Total flux subtracted in 200 components = 0.000926105 Jy ! Clean residual min=-0.001502 max=0.001767 Jy/beam ! Clean residual mean=0.000005 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.170751 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 157 components and 0.170751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069293Jy sigma=1.203181 ! Fit after self-cal, rms=0.069290Jy sigma=1.202949 wmodel J1536+3833_S_map.mod ! Writing 157 model components to file: J1536+3833_S_map.mod wobs J1536+3833_S_uvs.fits ! Writing UV FITS file: J1536+3833_S_uvs.fits wwins J1536+3833_S_map.win ! wwins: Wrote 5 windows to J1536+3833_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783521 Jy ! Component: 100 - total flux cleaned = 0.00124665 Jy ! Component: 150 - total flux cleaned = 0.00168888 Jy ! Component: 200 - total flux cleaned = 0.00208987 Jy ! Component: 250 - total flux cleaned = 0.00234876 Jy ! Component: 300 - total flux cleaned = 0.00265121 Jy ! Component: 350 - total flux cleaned = 0.00294559 Jy ! Component: 400 - total flux cleaned = 0.00316109 Jy ! Component: 450 - total flux cleaned = 0.00337164 Jy ! Component: 500 - total flux cleaned = 0.00350988 Jy ! Component: 550 - total flux cleaned = 0.00373545 Jy ! Component: 600 - total flux cleaned = 0.00389008 Jy ! Component: 650 - total flux cleaned = 0.00402061 Jy ! Component: 700 - total flux cleaned = 0.00414913 Jy ! Component: 750 - total flux cleaned = 0.00431801 Jy ! Component: 800 - total flux cleaned = 0.00450439 Jy ! Component: 850 - total flux cleaned = 0.00464734 Jy ! Component: 900 - total flux cleaned = 0.00480812 Jy ! Component: 950 - total flux cleaned = 0.00494616 Jy ! Component: 1000 - total flux cleaned = 0.00502453 Jy ! Component: 1050 - total flux cleaned = 0.00517882 Jy ! Component: 1100 - total flux cleaned = 0.00533092 Jy ! Component: 1150 - total flux cleaned = 0.0054436 Jy ! Component: 1200 - total flux cleaned = 0.00559175 Jy ! Component: 1250 - total flux cleaned = 0.0056646 Jy ! Component: 1300 - total flux cleaned = 0.00577305 Jy ! Component: 1350 - total flux cleaned = 0.00588 Jy ! Component: 1400 - total flux cleaned = 0.00600305 Jy ! Component: 1450 - total flux cleaned = 0.00603782 Jy ! Component: 1500 - total flux cleaned = 0.00617548 Jy ! Component: 1550 - total flux cleaned = 0.0062945 Jy ! Component: 1600 - total flux cleaned = 0.00636163 Jy ! Component: 1650 - total flux cleaned = 0.0064779 Jy ! Component: 1700 - total flux cleaned = 0.0065599 Jy ! Component: 1750 - total flux cleaned = 0.00660878 Jy ! Component: 1800 - total flux cleaned = 0.006673 Jy ! Component: 1850 - total flux cleaned = 0.00672061 Jy ! Component: 1900 - total flux cleaned = 0.00681511 Jy ! Component: 1950 - total flux cleaned = 0.00687754 Jy ! Component: 2000 - total flux cleaned = 0.00692364 Jy ! Component: 2050 - total flux cleaned = 0.00692354 Jy ! Component: 2100 - total flux cleaned = 0.00696891 Jy ! Component: 2150 - total flux cleaned = 0.00693911 Jy ! Component: 2200 - total flux cleaned = 0.00705756 Jy ! Component: 2250 - total flux cleaned = 0.00708665 Jy ! Component: 2300 - total flux cleaned = 0.00711553 Jy ! Component: 2350 - total flux cleaned = 0.00712992 Jy ! Component: 2400 - total flux cleaned = 0.00717273 Jy ! Component: 2450 - total flux cleaned = 0.0071868 Jy ! Component: 2500 - total flux cleaned = 0.00728469 Jy ! Component: 2550 - total flux cleaned = 0.00728466 Jy ! Component: 2600 - total flux cleaned = 0.00739439 Jy ! Component: 2650 - total flux cleaned = 0.00736698 Jy ! Component: 2700 - total flux cleaned = 0.00743447 Jy ! Component: 2750 - total flux cleaned = 0.00750151 Jy ! Component: 2800 - total flux cleaned = 0.00755451 Jy ! Component: 2850 - total flux cleaned = 0.00758083 Jy ! Component: 2900 - total flux cleaned = 0.00759397 Jy ! Component: 2950 - total flux cleaned = 0.00765866 Jy ! Component: 3000 - total flux cleaned = 0.00768445 Jy ! Component: 3050 - total flux cleaned = 0.00773533 Jy ! Component: 3100 - total flux cleaned = 0.00782385 Jy ! Component: 3150 - total flux cleaned = 0.00781109 Jy ! Component: 3200 - total flux cleaned = 0.00786095 Jy ! Component: 3250 - total flux cleaned = 0.0078733 Jy ! Component: 3300 - total flux cleaned = 0.00791022 Jy ! Component: 3350 - total flux cleaned = 0.00795894 Jy ! Component: 3400 - total flux cleaned = 0.00798318 Jy ! Component: 3450 - total flux cleaned = 0.00798314 Jy ! Component: 3500 - total flux cleaned = 0.00798321 Jy ! Component: 3550 - total flux cleaned = 0.00805431 Jy ! Component: 3600 - total flux cleaned = 0.00805421 Jy ! Component: 3650 - total flux cleaned = 0.0081244 Jy ! Component: 3700 - total flux cleaned = 0.00808953 Jy ! Component: 3750 - total flux cleaned = 0.00810126 Jy ! Component: 3800 - total flux cleaned = 0.00815855 Jy ! Component: 3850 - total flux cleaned = 0.00819277 Jy ! Component: 3900 - total flux cleaned = 0.00819276 Jy ! Component: 3950 - total flux cleaned = 0.00815907 Jy ! Component: 4000 - total flux cleaned = 0.00821491 Jy ! Component: 4050 - total flux cleaned = 0.00827046 Jy ! Total flux subtracted in 4096 components = 0.00823725 Jy ! Clean residual min=-0.000587 max=0.000743 Jy/beam ! Clean residual mean=0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.178988 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 450 components and 0.178988 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1536+3833_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.436 x 5.884 at -3.345 degrees (North through East) ! Clean map min=-0.0012581 max=0.1268 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1536+3833_S_map.fits wmodel /vlbi/uf001/uva//J1536+3833_S_map.mod ! Writing 450 model components to file: /vlbi/uf001/uva//J1536+3833_S_map.mod wobs /vlbi/uf001/uva//J1536+3833_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1536+3833_S_uvs.fits wwins /vlbi/uf001/uva//J1536+3833_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1536+3833_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126803 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199532 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.472068 0.472068 0.944136 1.88827 3.77654 7.55308 15.1062 30.2123 60.4247 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 635.502 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1536+3833_S_dfm.log closed on Mon Jan 14 03:22:17 2019