! Started logfile: /vlbi/uf001/uva//J1127-1857_S_b_dfm.log on Mon Jan 14 01:19:16 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//J1127-1857_S_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1127-1857_S_b_uva.fits ! AN table 1: 14 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.755102 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! 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 40 lines of history. ! ! Reading 888 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 J1127-1857_S_b] 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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.322033Jy sigma=16.950361 ! Fit after self-cal, rms=0.273836Jy sigma=3.084241 ! 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=2.788 mas, bmaj=11.42 mas, bpa=-18.56 degrees ! Estimated noise=2.96272 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 = 0.678396 Jy ! Component: 100 - total flux cleaned = 0.852746 Jy ! Total flux subtracted in 100 components = 0.852746 Jy ! Clean residual min=-0.040772 max=0.076202 Jy/beam ! Clean residual mean=-0.000164 rms=0.015297 Jy/beam ! Combined flux in latest and established models = 0.852746 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.852746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.216332Jy sigma=2.660793 ! Fit after self-cal, rms=0.216316Jy sigma=2.660283 ! 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=3.218 mas, bmaj=12.07 mas, bpa=-18.93 degrees ! Estimated noise=2.64945 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 = 0.0851897 Jy ! Component: 100 - total flux cleaned = 0.131765 Jy ! Component: 150 - total flux cleaned = 0.154929 Jy ! Component: 200 - total flux cleaned = 0.162799 Jy ! Total flux subtracted in 200 components = 0.162799 Jy ! Clean residual min=-0.036436 max=0.058552 Jy/beam ! Clean residual mean=-0.000068 rms=0.012336 Jy/beam ! Combined flux in latest and established models = 1.01554 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 1.01554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.181417Jy sigma=2.139366 ! Fit after self-cal, rms=0.181398Jy sigma=2.138593 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.218 x 12.07 at -18.93 degrees (North through East) ! Clean map min=-0.035454 max=0.85705 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.04 KP 0.95 ! LA 0.94 MK 0.97 NL 1.00 OV 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.18 FD 0.98 HN 1.05 KP 0.96 ! LA 0.97 MK 0.96 NL 0.94 OV 0.92 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.49 FD 0.98 HN 1.04 KP 0.96 ! LA 0.95 MK 0.96 NL 1.01 OV 0.92 ! ! ! Fit before self-cal, rms=0.181398Jy sigma=2.138593 ! Fit after self-cal, rms=0.140079Jy sigma=1.260071 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.149 mas, bmaj=12.52 mas, bpa=-19.22 degrees ! Estimated noise=2.72058 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 = -0.0225583 Jy ! Component: 100 - total flux cleaned = -0.0257558 Jy ! Component: 150 - total flux cleaned = -0.0276213 Jy ! Component: 200 - total flux cleaned = -0.028707 Jy ! Total flux subtracted in 200 components = -0.028707 Jy ! Clean residual min=-0.019452 max=0.017120 Jy/beam ! Clean residual mean=-0.000033 rms=0.004713 Jy/beam ! Combined flux in latest and established models = 0.986837 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.986837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.133709Jy sigma=1.162452 ! Fit after self-cal, rms=0.133994Jy sigma=1.160863 ! 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=0.133994Jy sigma=1.160863 ! Fit after self-cal, rms=0.121381Jy sigma=1.020253 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.159 mas, bmaj=12.57 mas, bpa=-19.47 degrees ! Estimated noise=2.71544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0144387 Jy ! Component: 100 - total flux cleaned = -0.0162707 Jy ! Component: 150 - total flux cleaned = -0.0170831 Jy ! Component: 200 - total flux cleaned = -0.0177655 Jy ! Total flux subtracted in 200 components = -0.0177655 Jy ! Clean residual min=-0.012723 max=0.011512 Jy/beam ! Clean residual mean=-0.000005 rms=0.003274 Jy/beam ! Combined flux in latest and established models = 0.969072 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.969072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118858Jy sigma=0.986447 ! Fit after self-cal, rms=0.118863Jy sigma=0.986000 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 = -0.000688862 Jy ! Component: 100 - total flux cleaned = -0.00122377 Jy ! Component: 150 - total flux cleaned = -0.00188439 Jy ! Component: 200 - total flux cleaned = -0.00248527 Jy ! Total flux subtracted in 200 components = -0.00248527 Jy ! Clean residual min=-0.012459 max=0.011871 Jy/beam ! Clean residual mean=-0.000005 rms=0.003199 Jy/beam ! Combined flux in latest and established models = 0.966587 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.966587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118229Jy sigma=0.979301 ! Fit after self-cal, rms=0.118248Jy sigma=0.978967 ! 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=0.118248Jy sigma=0.978967 ! Fit after self-cal, rms=0.120040Jy sigma=0.969215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.161 mas, bmaj=12.62 mas, bpa=-19.53 degrees ! Estimated noise=2.71588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00620942 Jy ! Component: 100 - total flux cleaned = -0.0072472 Jy ! Component: 150 - total flux cleaned = -0.00796453 Jy ! Component: 200 - total flux cleaned = -0.00894427 Jy ! Total flux subtracted in 200 components = -0.00894427 Jy ! Clean residual min=-0.010730 max=0.010108 Jy/beam ! Clean residual mean=0.000001 rms=0.002856 Jy/beam ! Combined flux in latest and established models = 0.957642 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.957642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119151Jy sigma=0.959237 ! Fit after self-cal, rms=0.119170Jy sigma=0.959039 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 = -0.000508293 Jy ! Component: 100 - total flux cleaned = -0.00104657 Jy ! Component: 150 - total flux cleaned = -0.00142629 Jy ! Component: 200 - total flux cleaned = -0.00189503 Jy ! Total flux subtracted in 200 components = -0.00189503 Jy ! Clean residual min=-0.010596 max=0.010240 Jy/beam ! Clean residual mean=0.000001 rms=0.002814 Jy/beam ! Combined flux in latest and established models = 0.955747 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.955747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118795Jy sigma=0.955517 ! Fit after self-cal, rms=0.118817Jy sigma=0.955330 ! 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=0.118817Jy sigma=0.955330 ! Fit after self-cal, rms=0.120114Jy sigma=0.952142 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.956 mas, bmaj=17.78 mas, bpa=-8.279 degrees ! Estimated noise=3.46068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0047091 Jy ! Component: 100 - total flux cleaned = -0.00542043 Jy ! Component: 150 - total flux cleaned = -0.00604851 Jy ! Component: 200 - total flux cleaned = -0.00642553 Jy ! Total flux subtracted in 200 components = -0.00642553 Jy ! Clean residual min=-0.014034 max=0.013401 Jy/beam ! Clean residual mean=-0.000003 rms=0.003663 Jy/beam ! Combined flux in latest and established models = 0.949322 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 99 components and 0.949322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119800Jy sigma=0.949903 ! Fit after self-cal, rms=0.119762Jy sigma=0.949670 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 = -0.00029531 Jy ! Component: 100 - total flux cleaned = -0.000548719 Jy ! Component: 150 - total flux cleaned = -0.000858322 Jy ! Component: 200 - total flux cleaned = -0.00107568 Jy ! Total flux subtracted in 200 components = -0.00107568 Jy ! Clean residual min=-0.013734 max=0.013386 Jy/beam ! Clean residual mean=-0.000003 rms=0.003648 Jy/beam ! Combined flux in latest and established models = 0.948246 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 106 components and 0.948246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119639Jy sigma=0.948902 ! Fit after self-cal, rms=0.119596Jy sigma=0.948682 ! 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=3.163 mas, bmaj=12.66 mas, bpa=-19.54 degrees ! Estimated noise=2.71499 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.163 x 12.66 at -19.54 degrees (North through East) ! Clean map min=-0.0098562 max=0.86482 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119596Jy sigma=0.948682 ! Fit after self-cal, rms=0.117130Jy sigma=0.889641 ! Inverting map and beam ! Estimated beam: bmin=3.164 mas, bmaj=12.7 mas, bpa=-19.49 degrees ! Estimated noise=2.71481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00307552 Jy ! Component: 100 - total flux cleaned = -0.00349985 Jy ! Component: 150 - total flux cleaned = -0.00373025 Jy ! Component: 200 - total flux cleaned = -0.00383025 Jy ! Total flux subtracted in 200 components = -0.00383025 Jy ! Clean residual min=-0.009669 max=0.009504 Jy/beam ! Clean residual mean=0.000004 rms=0.002562 Jy/beam ! Combined flux in latest and established models = 0.944416 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.944416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116716Jy sigma=0.885081 ! Fit after self-cal, rms=0.116727Jy sigma=0.884907 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000353063 Jy ! Component: 100 - total flux cleaned = -0.000542603 Jy ! Component: 150 - total flux cleaned = -0.00063332 Jy ! Component: 200 - total flux cleaned = -0.00080978 Jy ! Total flux subtracted in 200 components = -0.00080978 Jy ! Clean residual min=-0.009701 max=0.009545 Jy/beam ! Clean residual mean=0.000004 rms=0.002537 Jy/beam ! Combined flux in latest and established models = 0.943606 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 0.943606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116518Jy sigma=0.883082 ! Fit after self-cal, rms=0.116542Jy sigma=0.882976 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116542Jy sigma=0.882976 ! Fit after self-cal, rms=0.117326Jy sigma=0.881520 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=2.761 mas, bmaj=12.12 mas, bpa=-19.12 degrees ! Estimated noise=3.01426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.687153 Jy ! Component: 100 - total flux cleaned = 0.84196 Jy ! Component: 150 - total flux cleaned = 0.892482 Jy ! Component: 200 - total flux cleaned = 0.912922 Jy ! Total flux subtracted in 200 components = 0.912922 Jy ! Clean residual min=-0.013607 max=0.014426 Jy/beam ! Clean residual mean=-0.000016 rms=0.003364 Jy/beam ! Combined flux in latest and established models = 0.912922 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 0.912922 Jy ! Inverting map and beam ! Estimated beam: bmin=3.166 mas, bmaj=12.73 mas, bpa=-19.48 degrees ! Estimated noise=2.71335 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 = 0.0139835 Jy ! Component: 100 - total flux cleaned = 0.0206445 Jy ! Component: 150 - total flux cleaned = 0.0223446 Jy ! Component: 200 - total flux cleaned = 0.0240182 Jy ! Total flux subtracted in 200 components = 0.0240182 Jy ! Clean residual min=-0.010682 max=0.009660 Jy/beam ! Clean residual mean=-0.000001 rms=0.002524 Jy/beam ! Combined flux in latest and established models = 0.93694 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 37 components and 0.93694 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=6.96 mas, bmaj=17.88 mas, bpa=-8.326 degrees ! Estimated noise=3.45113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406342 Jy ! Component: 100 - total flux cleaned = 0.00471476 Jy ! Component: 150 - total flux cleaned = 0.00527901 Jy ! Component: 200 - total flux cleaned = 0.00586489 Jy ! Total flux subtracted in 200 components = 0.00586489 Jy ! Clean residual min=-0.011902 max=0.013433 Jy/beam ! Clean residual mean=0.000001 rms=0.003320 Jy/beam ! Combined flux in latest and established models = 0.942805 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 = 0.000430106 Jy ! Component: 100 - total flux cleaned = 0.000889961 Jy ! Component: 150 - total flux cleaned = 0.00122679 Jy ! Component: 200 - total flux cleaned = 0.00140952 Jy ! Total flux subtracted in 200 components = 0.00140952 Jy ! Clean residual min=-0.011623 max=0.013351 Jy/beam ! Clean residual mean=0.000002 rms=0.003288 Jy/beam ! Combined flux in latest and established models = 0.944214 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.944214 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.166 mas, bmaj=12.73 mas, bpa=-19.48 degrees ! Estimated noise=2.71335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000597336 Jy ! Component: 100 - total flux cleaned = 2.77557e-05 Jy ! Component: 150 - total flux cleaned = 0.000687498 Jy ! Component: 200 - total flux cleaned = 0.000978977 Jy ! Total flux subtracted in 200 components = 0.000978977 Jy ! Clean residual min=-0.009319 max=0.009985 Jy/beam ! Clean residual mean=0.000004 rms=0.002408 Jy/beam ! Combined flux in latest and established models = 0.945193 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.945193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117436Jy sigma=0.874627 ! Fit after self-cal, rms=0.117331Jy sigma=0.873944 wmodel J1127-1857_S_b_map.mod ! Writing 63 model components to file: J1127-1857_S_b_map.mod wobs J1127-1857_S_b_uvs.fits ! Writing UV FITS file: J1127-1857_S_b_uvs.fits wwins J1127-1857_S_b_map.win ! wwins: Wrote 1 windows to J1127-1857_S_b_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 = 0.00128889 Jy ! Component: 100 - total flux cleaned = 0.00270732 Jy ! Component: 150 - total flux cleaned = 0.00419567 Jy ! Component: 200 - total flux cleaned = 0.00546801 Jy ! Component: 250 - total flux cleaned = 0.00600443 Jy ! Component: 300 - total flux cleaned = 0.00652012 Jy ! Component: 350 - total flux cleaned = 0.00701674 Jy ! Component: 400 - total flux cleaned = 0.00749588 Jy ! Component: 450 - total flux cleaned = 0.00795498 Jy ! Component: 500 - total flux cleaned = 0.00839586 Jy ! Component: 550 - total flux cleaned = 0.00903323 Jy ! Component: 600 - total flux cleaned = 0.00923669 Jy ! Component: 650 - total flux cleaned = 0.00963436 Jy ! Component: 700 - total flux cleaned = 0.00953793 Jy ! Component: 750 - total flux cleaned = 0.00972961 Jy ! Component: 800 - total flux cleaned = 0.0100966 Jy ! Component: 850 - total flux cleaned = 0.0101835 Jy ! Component: 900 - total flux cleaned = 0.0105324 Jy ! Component: 950 - total flux cleaned = 0.0110452 Jy ! Component: 1000 - total flux cleaned = 0.0114623 Jy ! Component: 1050 - total flux cleaned = 0.0117881 Jy ! Component: 1100 - total flux cleaned = 0.012346 Jy ! Component: 1150 - total flux cleaned = 0.0127363 Jy ! Component: 1200 - total flux cleaned = 0.012966 Jy ! Component: 1250 - total flux cleaned = 0.013417 Jy ! Component: 1300 - total flux cleaned = 0.0137104 Jy ! Component: 1350 - total flux cleaned = 0.0139996 Jy ! Component: 1400 - total flux cleaned = 0.0144268 Jy ! Component: 1450 - total flux cleaned = 0.0147068 Jy ! Component: 1500 - total flux cleaned = 0.0149831 Jy ! Component: 1550 - total flux cleaned = 0.0153204 Jy ! Component: 1600 - total flux cleaned = 0.0153211 Jy ! Component: 1650 - total flux cleaned = 0.0154513 Jy ! Component: 1700 - total flux cleaned = 0.0156443 Jy ! Component: 1750 - total flux cleaned = 0.0157714 Jy ! Component: 1800 - total flux cleaned = 0.0161459 Jy ! Component: 1850 - total flux cleaned = 0.0161449 Jy ! Component: 1900 - total flux cleaned = 0.0162057 Jy ! Component: 1950 - total flux cleaned = 0.0164446 Jy ! Component: 2000 - total flux cleaned = 0.0166786 Jy ! Component: 2050 - total flux cleaned = 0.0169095 Jy ! Component: 2100 - total flux cleaned = 0.0171941 Jy ! Component: 2150 - total flux cleaned = 0.0175874 Jy ! Component: 2200 - total flux cleaned = 0.0177533 Jy ! Component: 2250 - total flux cleaned = 0.0179184 Jy ! Component: 2300 - total flux cleaned = 0.0180814 Jy ! Component: 2350 - total flux cleaned = 0.0182948 Jy ! Component: 2400 - total flux cleaned = 0.0182946 Jy ! Component: 2450 - total flux cleaned = 0.018451 Jy ! Component: 2500 - total flux cleaned = 0.0185017 Jy ! Component: 2550 - total flux cleaned = 0.0185523 Jy ! Component: 2600 - total flux cleaned = 0.0185528 Jy ! Component: 2650 - total flux cleaned = 0.0185528 Jy ! Component: 2700 - total flux cleaned = 0.0185037 Jy ! Component: 2750 - total flux cleaned = 0.0185039 Jy ! Component: 2800 - total flux cleaned = 0.0185036 Jy ! Component: 2850 - total flux cleaned = 0.0184565 Jy ! Component: 2900 - total flux cleaned = 0.0185041 Jy ! Component: 2950 - total flux cleaned = 0.0185512 Jy ! Component: 3000 - total flux cleaned = 0.0185512 Jy ! Component: 3050 - total flux cleaned = 0.0186434 Jy ! Component: 3100 - total flux cleaned = 0.0186891 Jy ! Component: 3150 - total flux cleaned = 0.0186891 Jy ! Component: 3200 - total flux cleaned = 0.0187335 Jy ! Component: 3250 - total flux cleaned = 0.0187779 Jy ! Component: 3300 - total flux cleaned = 0.0187777 Jy ! Component: 3350 - total flux cleaned = 0.0187348 Jy ! Component: 3400 - total flux cleaned = 0.018735 Jy ! Component: 3450 - total flux cleaned = 0.0187776 Jy ! Component: 3500 - total flux cleaned = 0.0186928 Jy ! Component: 3550 - total flux cleaned = 0.0186927 Jy ! Component: 3600 - total flux cleaned = 0.0188183 Jy ! Component: 3650 - total flux cleaned = 0.0187766 Jy ! Component: 3700 - total flux cleaned = 0.0186942 Jy ! Component: 3750 - total flux cleaned = 0.0188177 Jy ! Component: 3800 - total flux cleaned = 0.0189808 Jy ! Component: 3850 - total flux cleaned = 0.0191425 Jy ! Component: 3900 - total flux cleaned = 0.0191827 Jy ! Component: 3950 - total flux cleaned = 0.0192629 Jy ! Component: 4000 - total flux cleaned = 0.0193026 Jy ! Component: 4050 - total flux cleaned = 0.0195791 Jy ! Total flux subtracted in 4096 components = 0.0198149 Jy ! Clean residual min=-0.002438 max=0.002003 Jy/beam ! Clean residual mean=0.000007 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.965008 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 322 components and 0.965008 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1127-1857_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.166 x 12.73 at -19.48 degrees (North through East) ! Clean map min=-0.0063987 max=0.87456 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1127-1857_S_b_map.fits wmodel /vlbi/uf001/uva//J1127-1857_S_b_map.mod ! Writing 322 model components to file: /vlbi/uf001/uva//J1127-1857_S_b_map.mod wobs /vlbi/uf001/uva//J1127-1857_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1127-1857_S_b_uvs.fits wwins /vlbi/uf001/uva//J1127-1857_S_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1127-1857_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.874564 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000676283 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231984 0.231984 0.463968 0.927937 1.85587 3.71175 7.42349 14.847 29.694 59.388 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.874 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1293.19 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1127-1857_S_b_dfm.log closed on Mon Jan 14 01:19:20 2019