! Started logfile: /vlbi/uf001/uva//J0901+0448_S_dfm.log on Mon Jan 14 00:13:03 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//J0901+0448_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0901+0448_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.960847 visibilities/baseline/integration-bin. ! Found source: J0901+0448 ! ! 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 5448 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 J0901+0448_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009421Jy sigma=20.468167 ! Fit after self-cal, rms=0.848270Jy sigma=17.210184 ! 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=2.817 mas, bmaj=7.043 mas, bpa=-3.384 degrees ! Estimated noise=0.620161 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 = 0.116043 Jy ! Component: 100 - total flux cleaned = 0.145119 Jy ! Total flux subtracted in 100 components = 0.145119 Jy ! Clean residual min=-0.006455 max=0.012124 Jy/beam ! Clean residual mean=0.000010 rms=0.001896 Jy/beam ! Combined flux in latest and established models = 0.145119 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.145119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072721Jy sigma=1.367861 ! Fit after self-cal, rms=0.072671Jy sigma=1.367116 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134913 Jy ! Component: 100 - total flux cleaned = 0.0213357 Jy ! Total flux subtracted in 100 components = 0.0213357 Jy ! Clean residual min=-0.005561 max=0.007630 Jy/beam ! Clean residual mean=0.000003 rms=0.001561 Jy/beam ! Combined flux in latest and established models = 0.166455 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.166455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069636Jy sigma=1.305112 ! Fit after self-cal, rms=0.069627Jy sigma=1.304848 ! 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=3.305 mas, bmaj=7.715 mas, bpa=-2.778 degrees ! Estimated noise=0.520516 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, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00727116 Jy ! Component: 100 - total flux cleaned = 0.00962902 Jy ! Component: 150 - total flux cleaned = 0.0104639 Jy ! Component: 200 - total flux cleaned = 0.0112796 Jy ! Total flux subtracted in 200 components = 0.0112796 Jy ! Clean residual min=-0.003808 max=0.005274 Jy/beam ! Clean residual mean=-0.000000 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.177735 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 57 components and 0.177735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068613Jy sigma=1.286419 ! Fit after self-cal, rms=0.068570Jy sigma=1.285530 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.305 x 7.715 at -2.778 degrees (North through East) ! Clean map min=-0.0038209 max=0.15245 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.94 KP 1.02 ! LA 0.99 MK 1.05 NL 0.99 OV 1.00 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.97 HN 0.96 KP 1.03 ! LA 0.96 MK 1.03 NL 1.02 OV 0.93 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.96 KP 0.99 ! LA 1.01 MK 1.15 NL 1.05 OV 1.00 ! PT 1.00 SC 1.03 ! ! ! Fit before self-cal, rms=0.068570Jy sigma=1.285530 ! Fit after self-cal, rms=0.067217Jy sigma=1.269527 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.365 mas, bmaj=7.774 mas, bpa=-2.489 degrees ! Estimated noise=0.515867 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 = -0.00113573 Jy ! Component: 100 - total flux cleaned = -0.00104906 Jy ! Component: 150 - total flux cleaned = -0.000895091 Jy ! Component: 200 - total flux cleaned = -0.000831563 Jy ! Total flux subtracted in 200 components = -0.000831563 Jy ! Clean residual min=-0.003883 max=0.004524 Jy/beam ! Clean residual mean=-0.000004 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.176903 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.176903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066928Jy sigma=1.265474 ! Fit after self-cal, rms=0.066933Jy sigma=1.265194 ! 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=0.066933Jy sigma=1.265194 ! Fit after self-cal, rms=0.072978Jy sigma=1.223320 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.337 mas, bmaj=7.757 mas, bpa=-2.675 degrees ! Estimated noise=0.517841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342008 Jy ! Component: 100 - total flux cleaned = 0.000402702 Jy ! Component: 150 - total flux cleaned = 0.000505036 Jy ! Component: 200 - total flux cleaned = 0.000592348 Jy ! Total flux subtracted in 200 components = 0.000592348 Jy ! Clean residual min=-0.002304 max=0.002606 Jy/beam ! Clean residual mean=-0.000005 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.177495 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.177495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072872Jy sigma=1.220905 ! Fit after self-cal, rms=0.072961Jy sigma=1.220410 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 (-67.5, 27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110463 Jy ! Component: 100 - total flux cleaned = 0.00105002 Jy ! Component: 150 - total flux cleaned = 0.00100563 Jy ! Component: 200 - total flux cleaned = 0.00100663 Jy ! Total flux subtracted in 200 components = 0.00100663 Jy ! Clean residual min=-0.002227 max=0.002255 Jy/beam ! Clean residual mean=-0.000005 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.178502 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 125 components and 0.178502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072848Jy sigma=1.218262 ! Fit after self-cal, rms=0.072835Jy sigma=1.218175 ! 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=0.072835Jy sigma=1.218175 ! Fit after self-cal, rms=0.073156Jy sigma=1.217791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.332 mas, bmaj=7.751 mas, bpa=-2.694 degrees ! Estimated noise=0.516484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000389959 Jy ! Component: 100 - total flux cleaned = -0.000426562 Jy ! Component: 150 - total flux cleaned = -0.000426363 Jy ! Component: 200 - total flux cleaned = -0.000327197 Jy ! Total flux subtracted in 200 components = -0.000327197 Jy ! Clean residual min=-0.002222 max=0.002226 Jy/beam ! Clean residual mean=-0.000004 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.178175 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 137 components and 0.178175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073108Jy sigma=1.216904 ! Fit after self-cal, rms=0.073105Jy sigma=1.216864 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110374 Jy ! Component: 100 - total flux cleaned = -8.0854e-05 Jy ! Component: 150 - total flux cleaned = -2.52573e-05 Jy ! Component: 200 - total flux cleaned = -5.22698e-05 Jy ! Total flux subtracted in 200 components = -5.22698e-05 Jy ! Clean residual min=-0.002202 max=0.002261 Jy/beam ! Clean residual mean=-0.000004 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.178123 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 152 components and 0.178123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073079Jy sigma=1.216418 ! Fit after self-cal, rms=0.073076Jy sigma=1.216403 ! Inverting map ! Added new window around map position (98, -90). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200785 Jy ! Component: 100 - total flux cleaned = 0.00220344 Jy ! Component: 150 - total flux cleaned = 0.00223661 Jy ! Component: 200 - total flux cleaned = 0.00226824 Jy ! Total flux subtracted in 200 components = 0.00226824 Jy ! Clean residual min=-0.002055 max=0.001806 Jy/beam ! Clean residual mean=-0.000004 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.180391 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 171 components and 0.180391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073001Jy sigma=1.214922 ! Fit after self-cal, rms=0.073000Jy sigma=1.214867 ! 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=0.073000Jy sigma=1.214867 ! Fit after self-cal, rms=0.073138Jy sigma=1.214705 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.382 mas, bmaj=11.73 mas, bpa=-3.2 degrees ! Estimated noise=0.64202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000482939 Jy ! Component: 100 - total flux cleaned = -0.00051759 Jy ! Component: 150 - total flux cleaned = -0.000545659 Jy ! Component: 200 - total flux cleaned = -0.000572831 Jy ! Total flux subtracted in 200 components = -0.000572831 Jy ! Clean residual min=-0.001939 max=0.001931 Jy/beam ! Clean residual mean=-0.000007 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.179818 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 187 components and 0.179818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073118Jy sigma=1.214372 ! Fit after self-cal, rms=0.073116Jy sigma=1.214312 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014653 Jy ! Component: 100 - total flux cleaned = -0.000169903 Jy ! Component: 150 - total flux cleaned = -0.000170306 Jy ! Component: 200 - total flux cleaned = -0.000232772 Jy ! Total flux subtracted in 200 components = -0.000232772 Jy ! Clean residual min=-0.001931 max=0.001894 Jy/beam ! Clean residual mean=-0.000007 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.179585 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 199 components and 0.179585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073108Jy sigma=1.214264 ! Fit after self-cal, rms=0.073107Jy sigma=1.214244 ! 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=3.331 mas, bmaj=7.749 mas, bpa=-2.703 degrees ! Estimated noise=0.515425 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.331 x 7.749 at -2.703 degrees (North through East) ! Clean map min=-0.001955 max=0.15104 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=2.841 mas, bmaj=7.042 mas, bpa=-3.471 degrees ! Estimated noise=0.622602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116366 Jy ! Component: 100 - total flux cleaned = 0.14524 Jy ! Component: 150 - total flux cleaned = 0.15798 Jy ! Component: 200 - total flux cleaned = 0.164531 Jy ! Total flux subtracted in 200 components = 0.164531 Jy ! Clean residual min=-0.003181 max=0.003359 Jy/beam ! Clean residual mean=0.000001 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.164531 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.164531 Jy ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=7.749 mas, bpa=-2.703 degrees ! Estimated noise=0.515425 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 = 0.00465671 Jy ! Component: 100 - total flux cleaned = 0.00766208 Jy ! Component: 150 - total flux cleaned = 0.00975998 Jy ! Component: 200 - total flux cleaned = 0.0110315 Jy ! Total flux subtracted in 200 components = 0.0110315 Jy ! Clean residual min=-0.002187 max=0.002008 Jy/beam ! Clean residual mean=-0.000003 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.175562 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.175562 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=7.382 mas, bmaj=11.73 mas, bpa=-3.2 degrees ! Estimated noise=0.64202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133465 Jy ! Component: 100 - total flux cleaned = 0.00221285 Jy ! Component: 150 - total flux cleaned = 0.00295298 Jy ! Component: 200 - total flux cleaned = 0.00314902 Jy ! Total flux subtracted in 200 components = 0.00314902 Jy ! Clean residual min=-0.001972 max=0.001793 Jy/beam ! Clean residual mean=-0.000007 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.178711 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 = 0.000175007 Jy ! Component: 100 - total flux cleaned = 0.000269652 Jy ! Component: 150 - total flux cleaned = 0.000300725 Jy ! Component: 200 - total flux cleaned = 0.000357356 Jy ! Total flux subtracted in 200 components = 0.000357356 Jy ! Clean residual min=-0.001905 max=0.001834 Jy/beam ! Clean residual mean=-0.000007 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.179068 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 89 components and 0.179068 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=7.749 mas, bpa=-2.703 degrees ! Estimated noise=0.515425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000179309 Jy ! Component: 100 - total flux cleaned = -2.96513e-05 Jy ! Component: 150 - total flux cleaned = 0.000146817 Jy ! Component: 200 - total flux cleaned = 0.000268606 Jy ! Total flux subtracted in 200 components = 0.000268606 Jy ! Clean residual min=-0.002046 max=0.001937 Jy/beam ! Clean residual mean=-0.000003 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.179337 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.179337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073246Jy sigma=1.215620 ! Fit after self-cal, rms=0.073229Jy sigma=1.215378 wmodel J0901+0448_S_map.mod ! Writing 118 model components to file: J0901+0448_S_map.mod wobs J0901+0448_S_uvs.fits ! Writing UV FITS file: J0901+0448_S_uvs.fits wwins J0901+0448_S_map.win ! wwins: Wrote 4 windows to J0901+0448_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 = -0.00036807 Jy ! Component: 100 - total flux cleaned = -0.000744097 Jy ! Component: 150 - total flux cleaned = -0.00100885 Jy ! Component: 200 - total flux cleaned = -0.00113753 Jy ! Component: 250 - total flux cleaned = -0.00116891 Jy ! Component: 300 - total flux cleaned = -0.0012291 Jy ! Component: 350 - total flux cleaned = -0.00128833 Jy ! Component: 400 - total flux cleaned = -0.00140325 Jy ! Component: 450 - total flux cleaned = -0.0014311 Jy ! Component: 500 - total flux cleaned = -0.00143109 Jy ! Component: 550 - total flux cleaned = -0.0014583 Jy ! Component: 600 - total flux cleaned = -0.00135104 Jy ! Component: 650 - total flux cleaned = -0.00137737 Jy ! Component: 700 - total flux cleaned = -0.00140373 Jy ! Component: 750 - total flux cleaned = -0.0014548 Jy ! Component: 800 - total flux cleaned = -0.00147957 Jy ! Component: 850 - total flux cleaned = -0.00147958 Jy ! Component: 900 - total flux cleaned = -0.00145508 Jy ! Component: 950 - total flux cleaned = -0.00140681 Jy ! Component: 1000 - total flux cleaned = -0.00128755 Jy ! Component: 1050 - total flux cleaned = -0.00126438 Jy ! Component: 1100 - total flux cleaned = -0.00114814 Jy ! Component: 1150 - total flux cleaned = -0.00112542 Jy ! Component: 1200 - total flux cleaned = -0.00107974 Jy ! Component: 1250 - total flux cleaned = -0.00096689 Jy ! Component: 1300 - total flux cleaned = -0.00092247 Jy ! Component: 1350 - total flux cleaned = -0.000834324 Jy ! Component: 1400 - total flux cleaned = -0.000834286 Jy ! Component: 1450 - total flux cleaned = -0.000726181 Jy ! Component: 1500 - total flux cleaned = -0.00070454 Jy ! Component: 1550 - total flux cleaned = -0.000662288 Jy ! Component: 1600 - total flux cleaned = -0.000641692 Jy ! Component: 1650 - total flux cleaned = -0.000683503 Jy ! Component: 1700 - total flux cleaned = -0.000704095 Jy ! Component: 1750 - total flux cleaned = -0.000745336 Jy ! Component: 1800 - total flux cleaned = -0.000765727 Jy ! Component: 1850 - total flux cleaned = -0.000826492 Jy ! Component: 1900 - total flux cleaned = -0.000766747 Jy ! Component: 1950 - total flux cleaned = -0.000846086 Jy ! Component: 2000 - total flux cleaned = -0.000787126 Jy ! Component: 2050 - total flux cleaned = -0.000826193 Jy ! Component: 2100 - total flux cleaned = -0.000845509 Jy ! Component: 2150 - total flux cleaned = -0.000787879 Jy ! Component: 2200 - total flux cleaned = -0.000787935 Jy ! Component: 2250 - total flux cleaned = -0.000844647 Jy ! Component: 2300 - total flux cleaned = -0.000807035 Jy ! Component: 2350 - total flux cleaned = -0.000825608 Jy ! Component: 2400 - total flux cleaned = -0.000862277 Jy ! Component: 2450 - total flux cleaned = -0.000880432 Jy ! Component: 2500 - total flux cleaned = -0.000843731 Jy ! Component: 2550 - total flux cleaned = -0.000807418 Jy ! Component: 2600 - total flux cleaned = -0.000807339 Jy ! Component: 2650 - total flux cleaned = -0.000843175 Jy ! Component: 2700 - total flux cleaned = -0.000914021 Jy ! Component: 2750 - total flux cleaned = -0.000896273 Jy ! Component: 2800 - total flux cleaned = -0.000861296 Jy ! Component: 2850 - total flux cleaned = -0.000930885 Jy ! Component: 2900 - total flux cleaned = -0.00096558 Jy ! Component: 2950 - total flux cleaned = -0.000879592 Jy ! Component: 3000 - total flux cleaned = -0.000999186 Jy ! Component: 3050 - total flux cleaned = -0.000965079 Jy ! Component: 3100 - total flux cleaned = -0.000897633 Jy ! Component: 3150 - total flux cleaned = -0.000964791 Jy ! Component: 3200 - total flux cleaned = -0.000914681 Jy ! Component: 3250 - total flux cleaned = -0.000881588 Jy ! Component: 3300 - total flux cleaned = -0.000897974 Jy ! Component: 3350 - total flux cleaned = -0.000979792 Jy ! Component: 3400 - total flux cleaned = -0.000898131 Jy ! Component: 3450 - total flux cleaned = -0.00088177 Jy ! Component: 3500 - total flux cleaned = -0.000801079 Jy ! Component: 3550 - total flux cleaned = -0.000753032 Jy ! Component: 3600 - total flux cleaned = -0.000785011 Jy ! Component: 3650 - total flux cleaned = -0.000721561 Jy ! Component: 3700 - total flux cleaned = -0.000658363 Jy ! Component: 3750 - total flux cleaned = -0.000689804 Jy ! Component: 3800 - total flux cleaned = -0.000721142 Jy ! Component: 3850 - total flux cleaned = -0.000627827 Jy ! Component: 3900 - total flux cleaned = -0.000581503 Jy ! Component: 3950 - total flux cleaned = -0.000627603 Jy ! Component: 4000 - total flux cleaned = -0.000581633 Jy ! Component: 4050 - total flux cleaned = -0.000566454 Jy ! Total flux subtracted in 4096 components = -0.000566347 Jy ! Clean residual min=-0.000902 max=0.000971 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.178771 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 413 components and 0.178771 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0901+0448_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.331 x 7.749 at -2.703 degrees (North through East) ! Clean map min=-0.001696 max=0.15156 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0901+0448_S_map.fits wmodel /vlbi/uf001/uva//J0901+0448_S_map.mod ! Writing 413 model components to file: /vlbi/uf001/uva//J0901+0448_S_map.mod wobs /vlbi/uf001/uva//J0901+0448_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0901+0448_S_uvs.fits wwins /vlbi/uf001/uva//J0901+0448_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0901+0448_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.151558 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000284171 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.562498 0.562498 1.125 2.24999 4.49999 8.99997 17.9999 35.9999 71.9998 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 533.334 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0901+0448_S_dfm.log closed on Mon Jan 14 00:13:08 2019