! Started logfile: /vlbi/uf001/uva//J1148+5254_S_dfm.log on Mon Jan 14 01:28:53 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//J1148+5254_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1148+5254_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.82963 visibilities/baseline/integration-bin. ! Found source: J1148+5254 ! ! 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 4704 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 J1148+5254_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 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029484Jy sigma=21.362430 ! Fit after self-cal, rms=0.716475Jy sigma=14.856902 ! 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=3.279 mas, bmaj=4.245 mas, bpa=5.572 degrees ! Estimated noise=0.701245 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 = 0.221375 Jy ! Component: 100 - total flux cleaned = 0.269658 Jy ! Total flux subtracted in 100 components = 0.269658 Jy ! Clean residual min=-0.005665 max=0.013549 Jy/beam ! Clean residual mean=-0.000013 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 0.269658 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.269658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066003Jy sigma=1.282913 ! Fit after self-cal, rms=0.065998Jy sigma=1.282852 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012156 Jy ! Component: 100 - total flux cleaned = 0.0172189 Jy ! Total flux subtracted in 100 components = 0.0172189 Jy ! Clean residual min=-0.005103 max=0.008768 Jy/beam ! Clean residual mean=-0.000008 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.286877 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.286877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063482Jy sigma=1.227835 ! Fit after self-cal, rms=0.063480Jy sigma=1.227680 ! Inverting map ! Added new window around map position (7, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696709 Jy ! Component: 100 - total flux cleaned = 0.0101117 Jy ! Total flux subtracted in 100 components = 0.0101117 Jy ! Clean residual min=-0.004766 max=0.004618 Jy/beam ! Clean residual mean=-0.000005 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.296988 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.296988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062767Jy sigma=1.210913 ! Fit after self-cal, rms=0.062688Jy sigma=1.209241 ! 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=3.804 mas, bmaj=4.862 mas, bpa=7.681 degrees ! Estimated noise=0.549797 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 = 0.00320971 Jy ! Component: 100 - total flux cleaned = 0.00412667 Jy ! Component: 150 - total flux cleaned = 0.00432779 Jy ! Component: 200 - total flux cleaned = 0.00449932 Jy ! Total flux subtracted in 200 components = 0.00449932 Jy ! Clean residual min=-0.004141 max=0.003883 Jy/beam ! Clean residual mean=-0.000009 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.301488 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 0.301488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062483Jy sigma=1.204576 ! Fit after self-cal, rms=0.062472Jy sigma=1.204348 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.804 x 4.862 at 7.681 degrees (North through East) ! Clean map min=-0.0038835 max=0.28489 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.00 KP 1.00 ! LA 1.03 MK 1.05 NL 1.00 OV 1.01 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.02 KP 1.03 ! LA 1.02 MK 1.02 NL 0.97 OV 0.98 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.98 KP 1.01 ! LA 1.01 MK 0.99 NL 0.97 OV 0.99 ! PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.062472Jy sigma=1.204348 ! Fit after self-cal, rms=0.061141Jy sigma=1.182775 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.811 mas, bmaj=4.875 mas, bpa=8.037 degrees ! Estimated noise=0.548615 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 = 0.00215781 Jy ! Component: 100 - total flux cleaned = 0.00263281 Jy ! Component: 150 - total flux cleaned = 0.00272505 Jy ! Component: 200 - total flux cleaned = 0.00272546 Jy ! Total flux subtracted in 200 components = 0.00272546 Jy ! Clean residual min=-0.003243 max=0.003269 Jy/beam ! Clean residual mean=-0.000014 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.304213 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.304213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061067Jy sigma=1.181061 ! Fit after self-cal, rms=0.061069Jy sigma=1.180823 ! 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=0.061069Jy sigma=1.180823 ! Fit after self-cal, rms=0.059850Jy sigma=1.153191 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.804 mas, bmaj=4.876 mas, bpa=7.914 degrees ! Estimated noise=0.548669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159993 Jy ! Component: 100 - total flux cleaned = 0.0020528 Jy ! Component: 150 - total flux cleaned = 0.00233703 Jy ! Component: 200 - total flux cleaned = 0.00243773 Jy ! Total flux subtracted in 200 components = 0.00243773 Jy ! Clean residual min=-0.002858 max=0.002697 Jy/beam ! Clean residual mean=-0.000020 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.306651 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.306651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059801Jy sigma=1.152242 ! Fit after self-cal, rms=0.059804Jy sigma=1.152091 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 = 0.000210816 Jy ! Component: 100 - total flux cleaned = 0.000302855 Jy ! Component: 150 - total flux cleaned = 0.000361599 Jy ! Component: 200 - total flux cleaned = 0.00039968 Jy ! Total flux subtracted in 200 components = 0.00039968 Jy ! Clean residual min=-0.002860 max=0.002693 Jy/beam ! Clean residual mean=-0.000020 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.307051 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.307051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059794Jy sigma=1.151917 ! Fit after self-cal, rms=0.059794Jy sigma=1.151898 ! 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=0.059794Jy sigma=1.151898 ! Fit after self-cal, rms=0.059854Jy sigma=1.151702 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.802 mas, bmaj=4.877 mas, bpa=7.917 degrees ! Estimated noise=0.549033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656839 Jy ! Component: 100 - total flux cleaned = 0.000831594 Jy ! Component: 150 - total flux cleaned = 0.0009019 Jy ! Component: 200 - total flux cleaned = 0.000951057 Jy ! Total flux subtracted in 200 components = 0.000951057 Jy ! Clean residual min=-0.002817 max=0.002654 Jy/beam ! Clean residual mean=-0.000021 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.308002 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.308002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059844Jy sigma=1.151516 ! Fit after self-cal, rms=0.059844Jy sigma=1.151504 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 = 9.9081e-05 Jy ! Component: 100 - total flux cleaned = 0.000131798 Jy ! Component: 150 - total flux cleaned = 0.000131944 Jy ! Component: 200 - total flux cleaned = 0.000132205 Jy ! Total flux subtracted in 200 components = 0.000132205 Jy ! Clean residual min=-0.002803 max=0.002652 Jy/beam ! Clean residual mean=-0.000021 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.308134 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.308134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059840Jy sigma=1.151445 ! Fit after self-cal, rms=0.059841Jy sigma=1.151443 ! 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=0.059841Jy sigma=1.151443 ! Fit after self-cal, rms=0.059892Jy sigma=1.151392 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.754 mas, bmaj=8.732 mas, bpa=22.2 degrees ! Estimated noise=0.707533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000946831 Jy ! Component: 100 - total flux cleaned = 0.00132495 Jy ! Component: 150 - total flux cleaned = 0.00141347 Jy ! Component: 200 - total flux cleaned = 0.0014836 Jy ! Total flux subtracted in 200 components = 0.0014836 Jy ! Clean residual min=-0.003453 max=0.003011 Jy/beam ! Clean residual mean=-0.000046 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.309618 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 87 components and 0.309618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059892Jy sigma=1.151436 ! Fit after self-cal, rms=0.059894Jy sigma=1.151414 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 = 0.000101236 Jy ! Component: 100 - total flux cleaned = 0.000145311 Jy ! Component: 150 - total flux cleaned = 0.000169488 Jy ! Component: 200 - total flux cleaned = 0.00018068 Jy ! Total flux subtracted in 200 components = 0.00018068 Jy ! Clean residual min=-0.003447 max=0.003027 Jy/beam ! Clean residual mean=-0.000046 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.309798 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 93 components and 0.309798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059895Jy sigma=1.151475 ! Fit after self-cal, rms=0.059896Jy sigma=1.151472 ! 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=3.8 mas, bmaj=4.879 mas, bpa=7.939 degrees ! Estimated noise=0.549396 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.8 x 4.879 at 7.939 degrees (North through East) ! Clean map min=-0.002612 max=0.28418 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=3.281 mas, bmaj=4.256 mas, bpa=5.982 degrees ! Estimated noise=0.700863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.221204 Jy ! Component: 100 - total flux cleaned = 0.269461 Jy ! Component: 150 - total flux cleaned = 0.283487 Jy ! Component: 200 - total flux cleaned = 0.291168 Jy ! Total flux subtracted in 200 components = 0.291168 Jy ! Clean residual min=-0.003188 max=0.003904 Jy/beam ! Clean residual mean=-0.000016 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.291168 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.291168 Jy ! Inverting map and beam ! Estimated beam: bmin=3.8 mas, bmaj=4.879 mas, bpa=7.939 degrees ! Estimated noise=0.549396 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 = 0.00644128 Jy ! Component: 100 - total flux cleaned = 0.0100806 Jy ! Component: 150 - total flux cleaned = 0.0124944 Jy ! Component: 200 - total flux cleaned = 0.0141858 Jy ! Total flux subtracted in 200 components = 0.0141858 Jy ! Clean residual min=-0.002611 max=0.002777 Jy/beam ! Clean residual mean=-0.000023 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.305354 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 50 components and 0.305354 Jy ! Inverting map ! Added new window around map position (-118, -105). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208005 Jy ! Component: 100 - total flux cleaned = 0.0029151 Jy ! Component: 150 - total flux cleaned = 0.00348569 Jy ! Component: 200 - total flux cleaned = 0.00382544 Jy ! Total flux subtracted in 200 components = 0.00382544 Jy ! Clean residual min=-0.002438 max=0.002396 Jy/beam ! Clean residual mean=-0.000024 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.309179 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 69 components and 0.309179 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=7.754 mas, bmaj=8.732 mas, bpa=22.2 degrees ! Estimated noise=0.707533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139735 Jy ! Component: 100 - total flux cleaned = 0.00203435 Jy ! Component: 150 - total flux cleaned = 0.00236257 Jy ! Component: 200 - total flux cleaned = 0.00256919 Jy ! Total flux subtracted in 200 components = 0.00256919 Jy ! Clean residual min=-0.003194 max=0.002809 Jy/beam ! Clean residual mean=-0.000050 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.311749 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 = 0.000141565 Jy ! Component: 100 - total flux cleaned = 0.00028611 Jy ! Component: 150 - total flux cleaned = 0.00040006 Jy ! Component: 200 - total flux cleaned = 0.000503676 Jy ! Total flux subtracted in 200 components = 0.000503676 Jy ! Clean residual min=-0.003169 max=0.002806 Jy/beam ! Clean residual mean=-0.000049 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.312252 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 92 components and 0.312252 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.8 mas, bmaj=4.879 mas, bpa=7.939 degrees ! Estimated noise=0.549396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000623817 Jy ! Component: 100 - total flux cleaned = -0.000826298 Jy ! Component: 150 - total flux cleaned = -0.000954908 Jy ! Component: 200 - total flux cleaned = -0.0010004 Jy ! Total flux subtracted in 200 components = -0.0010004 Jy ! Clean residual min=-0.002383 max=0.002494 Jy/beam ! Clean residual mean=-0.000022 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.311252 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 103 components and 0.311252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059786Jy sigma=1.149219 ! Fit after self-cal, rms=0.059783Jy sigma=1.149074 wmodel J1148+5254_S_map.mod ! Writing 103 model components to file: J1148+5254_S_map.mod wobs J1148+5254_S_uvs.fits ! Writing UV FITS file: J1148+5254_S_uvs.fits wwins J1148+5254_S_map.win ! wwins: Wrote 3 windows to J1148+5254_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 = 0.000200075 Jy ! Component: 100 - total flux cleaned = 0.000117098 Jy ! Component: 150 - total flux cleaned = -3.74492e-05 Jy ! Component: 200 - total flux cleaned = -0.000183625 Jy ! Component: 250 - total flux cleaned = -0.00021818 Jy ! Component: 300 - total flux cleaned = -0.000286821 Jy ! Component: 350 - total flux cleaned = -0.000320193 Jy ! Component: 400 - total flux cleaned = -0.000383777 Jy ! Component: 450 - total flux cleaned = -0.000321207 Jy ! Component: 500 - total flux cleaned = -0.00035195 Jy ! Component: 550 - total flux cleaned = -0.000322183 Jy ! Component: 600 - total flux cleaned = -0.000234345 Jy ! Component: 650 - total flux cleaned = -0.000120194 Jy ! Component: 700 - total flux cleaned = -6.40728e-05 Jy ! Component: 750 - total flux cleaned = -6.4069e-05 Jy ! Component: 800 - total flux cleaned = 7.11491e-05 Jy ! Component: 850 - total flux cleaned = 0.000150444 Jy ! Component: 900 - total flux cleaned = 9.852e-05 Jy ! Component: 950 - total flux cleaned = 0.000176315 Jy ! Component: 1000 - total flux cleaned = 0.000226785 Jy ! Component: 1050 - total flux cleaned = 0.000251592 Jy ! Component: 1100 - total flux cleaned = 0.0003006 Jy ! Component: 1150 - total flux cleaned = 0.000324202 Jy ! Component: 1200 - total flux cleaned = 0.00037116 Jy ! Component: 1250 - total flux cleaned = 0.000276804 Jy ! Component: 1300 - total flux cleaned = 0.000393079 Jy ! Component: 1350 - total flux cleaned = 0.000370241 Jy ! Component: 1400 - total flux cleaned = 0.000370351 Jy ! Component: 1450 - total flux cleaned = 0.000415484 Jy ! Component: 1500 - total flux cleaned = 0.000504173 Jy ! Component: 1550 - total flux cleaned = 0.000460435 Jy ! Component: 1600 - total flux cleaned = 0.000482217 Jy ! Component: 1650 - total flux cleaned = 0.000460832 Jy ! Component: 1700 - total flux cleaned = 0.000546286 Jy ! Component: 1750 - total flux cleaned = 0.000525159 Jy ! Component: 1800 - total flux cleaned = 0.000608592 Jy ! Component: 1850 - total flux cleaned = 0.000649842 Jy ! Component: 1900 - total flux cleaned = 0.000670459 Jy ! Component: 1950 - total flux cleaned = 0.000710887 Jy ! Component: 2000 - total flux cleaned = 0.000771129 Jy ! Component: 2050 - total flux cleaned = 0.000850847 Jy ! Component: 2100 - total flux cleaned = 0.000870693 Jy ! Component: 2150 - total flux cleaned = 0.000988173 Jy ! Component: 2200 - total flux cleaned = 0.00100759 Jy ! Component: 2250 - total flux cleaned = 0.0010845 Jy ! Component: 2300 - total flux cleaned = 0.00114181 Jy ! Component: 2350 - total flux cleaned = 0.00123626 Jy ! Component: 2400 - total flux cleaned = 0.00127362 Jy ! Component: 2450 - total flux cleaned = 0.00131077 Jy ! Component: 2500 - total flux cleaned = 0.00142124 Jy ! Component: 2550 - total flux cleaned = 0.00149415 Jy ! Component: 2600 - total flux cleaned = 0.00147601 Jy ! Component: 2650 - total flux cleaned = 0.0015839 Jy ! Component: 2700 - total flux cleaned = 0.00170827 Jy ! Component: 2750 - total flux cleaned = 0.00176116 Jy ! Component: 2800 - total flux cleaned = 0.00179629 Jy ! Component: 2850 - total flux cleaned = 0.00186589 Jy ! Component: 2900 - total flux cleaned = 0.00203829 Jy ! Component: 2950 - total flux cleaned = 0.00210649 Jy ! Component: 3000 - total flux cleaned = 0.00224207 Jy ! Component: 3050 - total flux cleaned = 0.00222545 Jy ! Component: 3100 - total flux cleaned = 0.00237586 Jy ! Component: 3150 - total flux cleaned = 0.00249199 Jy ! Component: 3200 - total flux cleaned = 0.00259086 Jy ! Component: 3250 - total flux cleaned = 0.00262365 Jy ! Component: 3300 - total flux cleaned = 0.00270479 Jy ! Component: 3350 - total flux cleaned = 0.00281744 Jy ! Component: 3400 - total flux cleaned = 0.00288136 Jy ! Component: 3450 - total flux cleaned = 0.0029449 Jy ! Component: 3500 - total flux cleaned = 0.00308684 Jy ! Component: 3550 - total flux cleaned = 0.00314937 Jy ! Component: 3600 - total flux cleaned = 0.00319601 Jy ! Component: 3650 - total flux cleaned = 0.00327323 Jy ! Component: 3700 - total flux cleaned = 0.00339582 Jy ! Component: 3750 - total flux cleaned = 0.00345667 Jy ! Component: 3800 - total flux cleaned = 0.00348686 Jy ! Component: 3850 - total flux cleaned = 0.00357723 Jy ! Component: 3900 - total flux cleaned = 0.00356234 Jy ! Component: 3950 - total flux cleaned = 0.00368109 Jy ! Component: 4000 - total flux cleaned = 0.00371061 Jy ! Component: 4050 - total flux cleaned = 0.00378382 Jy ! Total flux subtracted in 4096 components = 0.00381304 Jy ! Clean residual min=-0.000751 max=0.000891 Jy/beam ! Clean residual mean=-0.000008 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.315065 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 389 components and 0.315065 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1148+5254_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.8 x 4.879 at 7.939 degrees (North through East) ! Clean map min=-0.0016695 max=0.28454 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1148+5254_S_map.fits wmodel /vlbi/uf001/uva//J1148+5254_S_map.mod ! Writing 389 model components to file: /vlbi/uf001/uva//J1148+5254_S_map.mod wobs /vlbi/uf001/uva//J1148+5254_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1148+5254_S_uvs.fits wwins /vlbi/uf001/uva//J1148+5254_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1148+5254_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.284544 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000258672 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.272723 0.272723 0.545446 1.09089 2.18178 4.36356 8.72713 17.4543 34.9085 69.817 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.284 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1100.02 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1148+5254_S_dfm.log closed on Mon Jan 14 01:28:57 2019