! Started logfile: /vlbi/uf001/uvm//J0456-2159_S_a_dfm.log on Sun Jan 13 20:47:08 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/uvm//J0456-2159_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0456-2159_S_a_uvm.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! AN table 2: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.938592 visibilities/baseline/integration-bin. ! Found source: J0456-2159 ! ! 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 11922 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 J0456-2159_S_a] 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 24 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.010489Jy sigma=16.522717 ! Fit after self-cal, rms=0.881105Jy sigma=14.320646 ! 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=2.466 mas, bmaj=7.488 mas, bpa=-11.42 degrees ! Estimated noise=0.605852 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 = 0.083961 Jy ! Component: 100 - total flux cleaned = 0.110776 Jy ! Total flux subtracted in 100 components = 0.110776 Jy ! Clean residual min=-0.008031 max=0.023983 Jy/beam ! Clean residual mean=-0.000030 rms=0.002498 Jy/beam ! Combined flux in latest and established models = 0.110776 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.110776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102792Jy sigma=1.519130 ! Fit after self-cal, rms=0.102679Jy sigma=1.517012 ! Inverting map ! Added new window around map position (5, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227694 Jy ! Component: 100 - total flux cleaned = 0.037588 Jy ! Total flux subtracted in 100 components = 0.037588 Jy ! Clean residual min=-0.007205 max=0.010798 Jy/beam ! Clean residual mean=-0.000024 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 0.148364 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.148364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093712Jy sigma=1.355637 ! Fit after self-cal, rms=0.093287Jy sigma=1.347544 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129331 Jy ! Component: 100 - total flux cleaned = 0.0219759 Jy ! Total flux subtracted in 100 components = 0.0219759 Jy ! Clean residual min=-0.006328 max=0.007657 Jy/beam ! Clean residual mean=-0.000021 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.17034 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 0.17034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089925Jy sigma=1.288041 ! Fit after self-cal, rms=0.089798Jy sigma=1.285474 ! 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=3.063 mas, bmaj=8.824 mas, bpa=-9.645 degrees ! Estimated noise=0.415715 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 = 0.0123532 Jy ! Component: 100 - total flux cleaned = 0.0197882 Jy ! Component: 150 - total flux cleaned = 0.024574 Jy ! Component: 200 - total flux cleaned = 0.0277246 Jy ! Total flux subtracted in 200 components = 0.0277246 Jy ! Clean residual min=-0.005038 max=0.005625 Jy/beam ! Clean residual mean=-0.000036 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.198064 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 85 components and 0.198064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087781Jy sigma=1.252773 ! Fit after self-cal, rms=0.087676Jy sigma=1.250645 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.063 x 8.824 at -9.645 degrees (North through East) ! Clean map min=-0.0045777 max=0.11108 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.14 KP 1.04 ! LA 0.99 MK 1.09 NL 1.06 OV 1.02 ! PT 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.95 HN 1.15 KP 0.99 ! LA 0.95 MK 0.94 NL 1.09 PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.13 KP 1.03 ! LA 1.01 MK 1.09 NL 1.09 OV 1.03 ! PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.00 HN 1.14 KP 0.98 ! LA 0.93 MK 0.94 NL 0.67 PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.05 KP 1.05 ! LA 0.96 MK 1.07 NL 1.06 OV 1.05 ! PT 0.96 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 1.14 KP 1.05 ! LA 0.94 MK 0.96 NL 0.98 PT 0.98 ! ! ! Fit before self-cal, rms=0.087676Jy sigma=1.250645 ! Fit after self-cal, rms=0.089458Jy sigma=1.227807 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.095 mas, bmaj=8.834 mas, bpa=-9.435 degrees ! Estimated noise=0.419869 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 = 0.000798008 Jy ! Component: 100 - total flux cleaned = 0.000865989 Jy ! Component: 150 - total flux cleaned = 0.000919744 Jy ! Component: 200 - total flux cleaned = 0.00106958 Jy ! Total flux subtracted in 200 components = 0.00106958 Jy ! Clean residual min=-0.004060 max=0.003529 Jy/beam ! Clean residual mean=-0.000020 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.199134 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 94 components and 0.199134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089332Jy sigma=1.226478 ! Fit after self-cal, rms=0.089403Jy sigma=1.225883 ! 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=0.089403Jy sigma=1.225883 ! Fit after self-cal, rms=0.091845Jy sigma=1.205876 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.09 mas, bmaj=8.858 mas, bpa=-9.712 degrees ! Estimated noise=0.423835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109475 Jy ! Component: 100 - total flux cleaned = 0.00119143 Jy ! Component: 150 - total flux cleaned = 0.00124384 Jy ! Component: 200 - total flux cleaned = 0.00124329 Jy ! Total flux subtracted in 200 components = 0.00124329 Jy ! Clean residual min=-0.002644 max=0.002491 Jy/beam ! Clean residual mean=-0.000006 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.200377 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.200377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091823Jy sigma=1.205487 ! Fit after self-cal, rms=0.091899Jy sigma=1.205257 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.06905e-05 Jy ! Component: 100 - total flux cleaned = -5.82329e-05 Jy ! Component: 150 - total flux cleaned = -5.84139e-05 Jy ! Component: 200 - total flux cleaned = -3.8163e-05 Jy ! Total flux subtracted in 200 components = -3.8163e-05 Jy ! Clean residual min=-0.002606 max=0.002462 Jy/beam ! Clean residual mean=-0.000006 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.200339 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.200339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091888Jy sigma=1.205078 ! Fit after self-cal, rms=0.091888Jy sigma=1.205056 ! 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=0.091888Jy sigma=1.205056 ! Fit after self-cal, rms=0.093201Jy sigma=1.202471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.089 mas, bmaj=8.84 mas, bpa=-9.687 degrees ! Estimated noise=0.423376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000467575 Jy ! Component: 100 - total flux cleaned = -0.000492148 Jy ! Component: 150 - total flux cleaned = -0.000538841 Jy ! Component: 200 - total flux cleaned = -0.000559389 Jy ! Total flux subtracted in 200 components = -0.000559389 Jy ! Clean residual min=-0.002228 max=0.002626 Jy/beam ! Clean residual mean=-0.000003 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.19978 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 125 components and 0.19978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093186Jy sigma=1.202256 ! Fit after self-cal, rms=0.093198Jy sigma=1.202198 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 (12, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236112 Jy ! Component: 100 - total flux cleaned = 0.00242605 Jy ! Component: 150 - total flux cleaned = 0.00239005 Jy ! Component: 200 - total flux cleaned = 0.00235596 Jy ! Total flux subtracted in 200 components = 0.00235596 Jy ! Clean residual min=-0.002032 max=0.002294 Jy/beam ! Clean residual mean=0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.202136 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 0.202136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093122Jy sigma=1.201097 ! Fit after self-cal, rms=0.093113Jy sigma=1.200973 ! Inverting map ! Added new window around map position (-115.5, 69). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162443 Jy ! Component: 100 - total flux cleaned = 0.00180689 Jy ! Component: 150 - total flux cleaned = 0.00192682 Jy ! Component: 200 - total flux cleaned = 0.00199886 Jy ! Total flux subtracted in 200 components = 0.00199886 Jy ! Clean residual min=-0.001894 max=0.001934 Jy/beam ! Clean residual mean=-0.000003 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.204135 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 167 components and 0.204135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093038Jy sigma=1.200119 ! Fit after self-cal, rms=0.093038Jy sigma=1.200070 ! 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=0.093038Jy sigma=1.200070 ! Fit after self-cal, rms=0.092610Jy sigma=1.199932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.826 mas, bmaj=17.99 mas, bpa=-1.874 degrees ! Estimated noise=0.539534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.48563e-05 Jy ! Component: 100 - total flux cleaned = -0.000107275 Jy ! Component: 150 - total flux cleaned = -0.000169717 Jy ! Component: 200 - total flux cleaned = -0.000217769 Jy ! Total flux subtracted in 200 components = -0.000217769 Jy ! Clean residual min=-0.001877 max=0.002503 Jy/beam ! Clean residual mean=-0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.203917 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 188 components and 0.203917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092588Jy sigma=1.199784 ! Fit after self-cal, rms=0.092587Jy sigma=1.199737 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 (78, -91). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178507 Jy ! Component: 100 - total flux cleaned = 0.00208714 Jy ! Component: 150 - total flux cleaned = 0.002038 Jy ! Component: 200 - total flux cleaned = 0.00199758 Jy ! Total flux subtracted in 200 components = 0.00199758 Jy ! Clean residual min=-0.001662 max=0.001733 Jy/beam ! Clean residual mean=-0.000002 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.205914 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 225 components and 0.205914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092508Jy sigma=1.198993 ! Fit after self-cal, rms=0.092507Jy sigma=1.198915 ! 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=3.088 mas, bmaj=8.821 mas, bpa=-9.629 degrees ! Estimated noise=0.421497 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.088 x 8.821 at -9.629 degrees (North through East) ! Clean map min=-0.0016458 max=0.11195 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=2.488 mas, bmaj=7.49 mas, bpa=-11.43 degrees ! Estimated noise=0.616343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0849816 Jy ! Component: 100 - total flux cleaned = 0.116993 Jy ! Component: 150 - total flux cleaned = 0.137629 Jy ! Component: 200 - total flux cleaned = 0.152038 Jy ! Total flux subtracted in 200 components = 0.152038 Jy ! Clean residual min=-0.004254 max=0.008083 Jy/beam ! Clean residual mean=-0.000011 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.152038 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.152038 Jy ! Inverting map and beam ! Estimated beam: bmin=3.088 mas, bmaj=8.821 mas, bpa=-9.629 degrees ! Estimated noise=0.421497 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 = 0.0176094 Jy ! Component: 100 - total flux cleaned = 0.0278935 Jy ! Component: 150 - total flux cleaned = 0.0344799 Jy ! Component: 200 - total flux cleaned = 0.0389757 Jy ! Total flux subtracted in 200 components = 0.0389757 Jy ! Clean residual min=-0.002595 max=0.002706 Jy/beam ! Clean residual mean=-0.000010 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.191014 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 88 components and 0.191014 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=7.826 mas, bmaj=17.99 mas, bpa=-1.874 degrees ! Estimated noise=0.539534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511791 Jy ! Component: 100 - total flux cleaned = 0.00812146 Jy ! Component: 150 - total flux cleaned = 0.00966626 Jy ! Component: 200 - total flux cleaned = 0.0103029 Jy ! Total flux subtracted in 200 components = 0.0103029 Jy ! Clean residual min=-0.002097 max=0.002061 Jy/beam ! Clean residual mean=-0.000009 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.201317 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 = 0.00061082 Jy ! Component: 100 - total flux cleaned = 0.000909359 Jy ! Component: 150 - total flux cleaned = 0.00122917 Jy ! Component: 200 - total flux cleaned = 0.00137303 Jy ! Total flux subtracted in 200 components = 0.00137303 Jy ! Clean residual min=-0.001923 max=0.001613 Jy/beam ! Clean residual mean=-0.000006 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.20269 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 166 components and 0.20269 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.088 mas, bmaj=8.821 mas, bpa=-9.629 degrees ! Estimated noise=0.421497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112531 Jy ! Component: 100 - total flux cleaned = 0.00100998 Jy ! Component: 150 - total flux cleaned = 0.00106162 Jy ! Component: 200 - total flux cleaned = 0.00120825 Jy ! Total flux subtracted in 200 components = 0.00120825 Jy ! Clean residual min=-0.001826 max=0.001754 Jy/beam ! Clean residual mean=-0.000003 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.203898 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 199 components and 0.203898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092502Jy sigma=1.198956 ! Fit after self-cal, rms=0.092493Jy sigma=1.198640 wmodel J0456-2159_S_a_map.mod ! Writing 199 model components to file: J0456-2159_S_a_map.mod wobs J0456-2159_S_a_uvs.fits ! Writing UV FITS file: J0456-2159_S_a_uvs.fits wwins J0456-2159_S_a_map.win ! wwins: Wrote 5 windows to J0456-2159_S_a_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 = -0.000340306 Jy ! Component: 100 - total flux cleaned = -0.000466045 Jy ! Component: 150 - total flux cleaned = -0.000435264 Jy ! Component: 200 - total flux cleaned = -0.000605197 Jy ! Component: 250 - total flux cleaned = -0.000797975 Jy ! Component: 300 - total flux cleaned = -0.000931826 Jy ! Component: 350 - total flux cleaned = -0.00103613 Jy ! Component: 400 - total flux cleaned = -0.00113848 Jy ! Component: 450 - total flux cleaned = -0.0012893 Jy ! Component: 500 - total flux cleaned = -0.00143711 Jy ! Component: 550 - total flux cleaned = -0.00148542 Jy ! Component: 600 - total flux cleaned = -0.00153285 Jy ! Component: 650 - total flux cleaned = -0.00162638 Jy ! Component: 700 - total flux cleaned = -0.00167282 Jy ! Component: 750 - total flux cleaned = -0.00169546 Jy ! Component: 800 - total flux cleaned = -0.00174056 Jy ! Component: 850 - total flux cleaned = -0.00176302 Jy ! Component: 900 - total flux cleaned = -0.00178511 Jy ! Component: 950 - total flux cleaned = -0.00180694 Jy ! Component: 1000 - total flux cleaned = -0.00182828 Jy ! Component: 1050 - total flux cleaned = -0.00178588 Jy ! Component: 1100 - total flux cleaned = -0.00187057 Jy ! Component: 1150 - total flux cleaned = -0.00184971 Jy ! Component: 1200 - total flux cleaned = -0.0018911 Jy ! Component: 1250 - total flux cleaned = -0.00193224 Jy ! Component: 1300 - total flux cleaned = -0.00197285 Jy ! Component: 1350 - total flux cleaned = -0.00207243 Jy ! Component: 1400 - total flux cleaned = -0.00203259 Jy ! Component: 1450 - total flux cleaned = -0.00207171 Jy ! Component: 1500 - total flux cleaned = -0.00214909 Jy ! Component: 1550 - total flux cleaned = -0.00216808 Jy ! Component: 1600 - total flux cleaned = -0.00216815 Jy ! Component: 1650 - total flux cleaned = -0.00218708 Jy ! Component: 1700 - total flux cleaned = -0.00226189 Jy ! Component: 1750 - total flux cleaned = -0.00226194 Jy ! Component: 1800 - total flux cleaned = -0.00228033 Jy ! Component: 1850 - total flux cleaned = -0.00237141 Jy ! Component: 1900 - total flux cleaned = -0.00233514 Jy ! Component: 1950 - total flux cleaned = -0.00238882 Jy ! Component: 2000 - total flux cleaned = -0.0024244 Jy ! Component: 2050 - total flux cleaned = -0.00242456 Jy ! Component: 2100 - total flux cleaned = -0.00249453 Jy ! Component: 2150 - total flux cleaned = -0.00252923 Jy ! Component: 2200 - total flux cleaned = -0.00266687 Jy ! Component: 2250 - total flux cleaned = -0.0026156 Jy ! Component: 2300 - total flux cleaned = -0.00266643 Jy ! Component: 2350 - total flux cleaned = -0.00270012 Jy ! Component: 2400 - total flux cleaned = -0.00270012 Jy ! Component: 2450 - total flux cleaned = -0.00278295 Jy ! Component: 2500 - total flux cleaned = -0.00284867 Jy ! Component: 2550 - total flux cleaned = -0.00279947 Jy ! Component: 2600 - total flux cleaned = -0.00276711 Jy ! Component: 2650 - total flux cleaned = -0.00278325 Jy ! Component: 2700 - total flux cleaned = -0.00275129 Jy ! Component: 2750 - total flux cleaned = -0.00275145 Jy ! Component: 2800 - total flux cleaned = -0.00271998 Jy ! Component: 2850 - total flux cleaned = -0.00276697 Jy ! Component: 2900 - total flux cleaned = -0.00275122 Jy ! Component: 2950 - total flux cleaned = -0.00273573 Jy ! Component: 3000 - total flux cleaned = -0.0027511 Jy ! Component: 3050 - total flux cleaned = -0.00270541 Jy ! Component: 3100 - total flux cleaned = -0.00272066 Jy ! Component: 3150 - total flux cleaned = -0.00275064 Jy ! Component: 3200 - total flux cleaned = -0.00267584 Jy ! Component: 3250 - total flux cleaned = -0.00273535 Jy ! Component: 3300 - total flux cleaned = -0.00282388 Jy ! Component: 3350 - total flux cleaned = -0.00279441 Jy ! Component: 3400 - total flux cleaned = -0.00276508 Jy ! Component: 3450 - total flux cleaned = -0.00276514 Jy ! Component: 3500 - total flux cleaned = -0.00279405 Jy ! Component: 3550 - total flux cleaned = -0.00276531 Jy ! Component: 3600 - total flux cleaned = -0.00277958 Jy ! Component: 3650 - total flux cleaned = -0.0027796 Jy ! Component: 3700 - total flux cleaned = -0.00276572 Jy ! Component: 3750 - total flux cleaned = -0.00283577 Jy ! Component: 3800 - total flux cleaned = -0.00284961 Jy ! Component: 3850 - total flux cleaned = -0.0028496 Jy ! Component: 3900 - total flux cleaned = -0.00287708 Jy ! Component: 3950 - total flux cleaned = -0.00290427 Jy ! Component: 4000 - total flux cleaned = -0.00289078 Jy ! Component: 4050 - total flux cleaned = -0.0029314 Jy ! Total flux subtracted in 4096 components = -0.00295827 Jy ! Clean residual min=-0.000859 max=0.000768 Jy/beam ! Clean residual mean=-0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.20094 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 515 components and 0.20094 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0456-2159_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.088 x 8.821 at -9.629 degrees (North through East) ! Clean map min=-0.0015659 max=0.1141 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0456-2159_S_a_map.fits wmodel /vlbi/uf001/uvm//J0456-2159_S_a_map.mod ! Writing 515 model components to file: /vlbi/uf001/uvm//J0456-2159_S_a_map.mod wobs /vlbi/uf001/uvm//J0456-2159_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0456-2159_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0456-2159_S_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uvm//J0456-2159_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114095 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00025295 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.665103 0.665103 1.33021 2.66041 5.32083 10.6417 21.2833 42.5666 85.1332 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 451.057 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0456-2159_S_a_dfm.log closed on Sun Jan 13 20:47:13 2019