! Started logfile: /vlbi/uf001/uvm//J0024-4202_S_a_dfm.log on Sun Jan 13 20:23:22 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//J0024-4202_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0024-4202_S_a_uvm.fits ! AN table 1: 37 integrations on 28 of 28 possible baselines. ! AN table 2: 72 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.838305 visibilities/baseline/integration-bin. ! Found source: J0024-4202 ! ! 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 6408 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 J0024-4202_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 8 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 73 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.851951Jy sigma=15.705042 ! Fit after self-cal, rms=0.966165Jy sigma=7.864990 ! 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=2.146 mas, bmaj=6.777 mas, bpa=-3.053 degrees ! Estimated noise=1.37887 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 = 0.722602 Jy ! Component: 100 - total flux cleaned = 1.06153 Jy ! Total flux subtracted in 100 components = 1.06153 Jy ! Clean residual min=-0.112513 max=0.240222 Jy/beam ! Clean residual mean=0.000922 rms=0.035768 Jy/beam ! Combined flux in latest and established models = 1.06153 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 1.06153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.875369Jy sigma=6.237983 ! Fit after self-cal, rms=0.871805Jy sigma=6.220550 ! Inverting map ! Added new window around map position (-25.5, 13.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.253158 Jy ! Component: 100 - total flux cleaned = 0.43515 Jy ! Total flux subtracted in 100 components = 0.43515 Jy ! Clean residual min=-0.083063 max=0.195135 Jy/beam ! Clean residual mean=0.000583 rms=0.026898 Jy/beam ! Combined flux in latest and established models = 1.49668 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 1.49668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.670501Jy sigma=4.755070 ! Fit after self-cal, rms=0.666307Jy sigma=4.725488 ! Inverting map ! Added new window around map position (3, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.18476 Jy ! Component: 100 - total flux cleaned = 0.309735 Jy ! Total flux subtracted in 100 components = 0.309735 Jy ! Clean residual min=-0.061973 max=0.145428 Jy/beam ! Clean residual mean=0.000294 rms=0.019940 Jy/beam ! Combined flux in latest and established models = 1.80641 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 1.80641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.532630Jy sigma=3.731533 ! Fit after self-cal, rms=0.526853Jy sigma=3.675387 ! 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=2.58 mas, bmaj=7.678 mas, bpa=-2.442 degrees ! Estimated noise=0.927518 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 = 0.181922 Jy ! Component: 100 - total flux cleaned = 0.307144 Jy ! Component: 150 - total flux cleaned = 0.401586 Jy ! Component: 200 - total flux cleaned = 0.474422 Jy ! Total flux subtracted in 200 components = 0.474422 Jy ! Clean residual min=-0.065880 max=0.117002 Jy/beam ! Clean residual mean=-0.000118 rms=0.023312 Jy/beam ! Combined flux in latest and established models = 2.28084 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 71 components and 2.28084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.382492Jy sigma=2.825746 ! Fit after self-cal, rms=0.378034Jy sigma=2.788987 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.58 x 7.678 at -2.442 degrees (North through East) ! Clean map min=-0.0643 max=1.0363 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.99 LA 0.88 MK 1.01 ! NL 1.29 OV 0.94 PT 0.85 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 LA 0.87 MK 1.13 NL 1.51 ! OV 0.94 PT 0.88 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.07 LA 0.91 MK 1.02 ! NL 1.33 OV 0.94 PT 0.74 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 LA 0.92 MK 1.10 NL 1.48 ! OV 0.91 PT 0.94 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.05 LA 0.88 MK 1.05 ! NL 1.34 OV 0.92 PT 0.75 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 LA 0.90 MK 1.09 NL 1.44 ! OV 0.92 PT 0.93 SC 0.88 ! ! ! Fit before self-cal, rms=0.378034Jy sigma=2.788987 ! Fit after self-cal, rms=0.183236Jy sigma=1.577533 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.638 mas, bmaj=7.653 mas, bpa=-1.594 degrees ! Estimated noise=0.916632 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 (-22.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0621569 Jy ! Component: 100 - total flux cleaned = 0.0955257 Jy ! Component: 150 - total flux cleaned = 0.105941 Jy ! Component: 200 - total flux cleaned = 0.106611 Jy ! Total flux subtracted in 200 components = 0.106611 Jy ! Clean residual min=-0.028579 max=0.037422 Jy/beam ! Clean residual mean=0.000677 rms=0.007965 Jy/beam ! Combined flux in latest and established models = 2.38745 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 104 components and 2.38745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156798Jy sigma=1.341716 ! Fit after self-cal, rms=0.152296Jy sigma=1.305341 ! 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=0.152296Jy sigma=1.305341 ! Fit after self-cal, rms=0.137138Jy sigma=1.197832 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.634 mas, bmaj=7.628 mas, bpa=-1.912 degrees ! Estimated noise=0.915839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295773 Jy ! Component: 100 - total flux cleaned = 0.0420759 Jy ! Component: 150 - total flux cleaned = 0.0435466 Jy ! Component: 200 - total flux cleaned = 0.0443705 Jy ! Total flux subtracted in 200 components = 0.0443705 Jy ! Clean residual min=-0.021554 max=0.027446 Jy/beam ! Clean residual mean=-0.000102 rms=0.005695 Jy/beam ! Combined flux in latest and established models = 2.43182 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 123 components and 2.43182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128656Jy sigma=1.126223 ! Fit after self-cal, rms=0.127544Jy sigma=1.115807 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 (-10, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168514 Jy ! Component: 100 - total flux cleaned = 0.0206359 Jy ! Component: 150 - total flux cleaned = 0.0227871 Jy ! Component: 200 - total flux cleaned = 0.0247417 Jy ! Total flux subtracted in 200 components = 0.0247417 Jy ! Clean residual min=-0.017645 max=0.021178 Jy/beam ! Clean residual mean=-0.000085 rms=0.004708 Jy/beam ! Combined flux in latest and established models = 2.45656 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 2.45656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120810Jy sigma=1.048566 ! Fit after self-cal, rms=0.120468Jy sigma=1.045562 ! Inverting map ! Added new window around map position (-29, 38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183571 Jy ! Component: 100 - total flux cleaned = 0.025614 Jy ! Component: 150 - total flux cleaned = 0.0279172 Jy ! Component: 200 - total flux cleaned = 0.029971 Jy ! Total flux subtracted in 200 components = 0.029971 Jy ! Clean residual min=-0.015347 max=0.015699 Jy/beam ! Clean residual mean=-0.000076 rms=0.004145 Jy/beam ! Combined flux in latest and established models = 2.48653 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 161 components and 2.48653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116291Jy sigma=1.007794 ! Fit after self-cal, rms=0.115952Jy sigma=1.005459 ! 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=0.115952Jy sigma=1.005459 ! Fit after self-cal, rms=0.111809Jy sigma=0.981734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.631 mas, bmaj=7.628 mas, bpa=-1.943 degrees ! Estimated noise=0.909903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136603 Jy ! Component: 100 - total flux cleaned = 0.0156841 Jy ! Component: 150 - total flux cleaned = 0.0172287 Jy ! Component: 200 - total flux cleaned = 0.0172379 Jy ! Total flux subtracted in 200 components = 0.0172379 Jy ! Clean residual min=-0.011370 max=0.012112 Jy/beam ! Clean residual mean=-0.000181 rms=0.003165 Jy/beam ! Combined flux in latest and established models = 2.50377 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 181 components and 2.50377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109261Jy sigma=0.958463 ! Fit after self-cal, rms=0.109016Jy sigma=0.956388 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 = 0.00384893 Jy ! Component: 100 - total flux cleaned = 0.00436217 Jy ! Component: 150 - total flux cleaned = 0.00458943 Jy ! Component: 200 - total flux cleaned = 0.00458501 Jy ! Total flux subtracted in 200 components = 0.00458501 Jy ! Clean residual min=-0.011354 max=0.010860 Jy/beam ! Clean residual mean=-0.000169 rms=0.002931 Jy/beam ! Combined flux in latest and established models = 2.50835 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 194 components and 2.50835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107946Jy sigma=0.946211 ! Fit after self-cal, rms=0.107884Jy sigma=0.945620 ! 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=0.107884Jy sigma=0.945620 ! Fit after self-cal, rms=0.107264Jy sigma=0.941545 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.723 mas, bmaj=22.99 mas, bpa=3.596 degrees ! Estimated noise=1.46082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00995386 Jy ! Component: 100 - total flux cleaned = 0.0114875 Jy ! Component: 150 - total flux cleaned = 0.0114927 Jy ! Component: 200 - total flux cleaned = 0.0114918 Jy ! Total flux subtracted in 200 components = 0.0114918 Jy ! Clean residual min=-0.014880 max=0.015339 Jy/beam ! Clean residual mean=-0.000492 rms=0.004888 Jy/beam ! Combined flux in latest and established models = 2.51984 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 207 components and 2.51985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106547Jy sigma=0.938061 ! Fit after self-cal, rms=0.106417Jy sigma=0.936301 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 = 0.00277779 Jy ! Component: 100 - total flux cleaned = 0.00217652 Jy ! Component: 150 - total flux cleaned = 0.00184537 Jy ! Component: 200 - total flux cleaned = 0.00155857 Jy ! Total flux subtracted in 200 components = 0.00155857 Jy ! Clean residual min=-0.013233 max=0.013889 Jy/beam ! Clean residual mean=-0.000465 rms=0.004603 Jy/beam ! Combined flux in latest and established models = 2.5214 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 220 components and 2.5214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106223Jy sigma=0.937010 ! Fit after self-cal, rms=0.106239Jy sigma=0.936337 ! 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=2.63 mas, bmaj=7.627 mas, bpa=-1.903 degrees ! Estimated noise=0.908293 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.63 x 7.627 at -1.903 degrees (North through East) ! Clean map min=-0.026634 max=1.005 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=0.106239Jy sigma=0.936337 ! Fit after self-cal, rms=0.097857Jy sigma=0.846331 ! Inverting map and beam ! Estimated beam: bmin=2.634 mas, bmaj=7.627 mas, bpa=-1.857 degrees ! Estimated noise=0.909934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000737312 Jy ! Component: 100 - total flux cleaned = 0.00151429 Jy ! Component: 150 - total flux cleaned = 0.00146638 Jy ! Component: 200 - total flux cleaned = 0.00145217 Jy ! Total flux subtracted in 200 components = 0.00145217 Jy ! Clean residual min=-0.010997 max=0.009265 Jy/beam ! Clean residual mean=-0.000134 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 2.52286 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 244 components and 2.52286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096740Jy sigma=0.832334 ! Fit after self-cal, rms=0.096659Jy sigma=0.831771 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110543 Jy ! Component: 100 - total flux cleaned = 0.001735 Jy ! Component: 150 - total flux cleaned = 0.00187635 Jy ! Component: 200 - total flux cleaned = 0.00200808 Jy ! Total flux subtracted in 200 components = 0.00200808 Jy ! Clean residual min=-0.010322 max=0.008563 Jy/beam ! Clean residual mean=-0.000129 rms=0.002114 Jy/beam ! Combined flux in latest and established models = 2.52486 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 262 components and 2.52486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096264Jy sigma=0.826844 ! Fit after self-cal, rms=0.096234Jy sigma=0.826666 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096234Jy sigma=0.826666 ! Fit after self-cal, rms=0.095983Jy sigma=0.824974 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=2.171 mas, bmaj=6.698 mas, bpa=-2.335 degrees ! Estimated noise=1.38048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.721155 Jy ! Component: 100 - total flux cleaned = 1.07264 Jy ! Component: 150 - total flux cleaned = 1.32481 Jy ! Component: 200 - total flux cleaned = 1.51795 Jy ! Total flux subtracted in 200 components = 1.51795 Jy ! Clean residual min=-0.066988 max=0.127032 Jy/beam ! Clean residual mean=0.000502 rms=0.020791 Jy/beam ! Combined flux in latest and established models = 1.51795 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 40 model components to the UV plane model. ! The established model now contains 40 components and 1.51795 Jy ! Inverting map and beam ! Estimated beam: bmin=2.634 mas, bmaj=7.633 mas, bpa=-1.808 degrees ! Estimated noise=0.909236 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) ! Added new window around map position (0, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.241721 Jy ! Component: 100 - total flux cleaned = 0.409129 Jy ! Component: 150 - total flux cleaned = 0.535662 Jy ! Component: 200 - total flux cleaned = 0.633317 Jy ! Total flux subtracted in 200 components = 0.633317 Jy ! Clean residual min=-0.034135 max=0.057949 Jy/beam ! Clean residual mean=0.000059 rms=0.012385 Jy/beam ! Combined flux in latest and established models = 2.15127 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 103 components and 2.15127 Jy ! Inverting map ! Added new window around map position (-2, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0760435 Jy ! Component: 100 - total flux cleaned = 0.135536 Jy ! Component: 150 - total flux cleaned = 0.182686 Jy ! Component: 200 - total flux cleaned = 0.220565 Jy ! Total flux subtracted in 200 components = 0.220565 Jy ! Clean residual min=-0.020337 max=0.024392 Jy/beam ! Clean residual mean=-0.000087 rms=0.006086 Jy/beam ! Combined flux in latest and established models = 2.37183 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 139 components and 2.37183 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=7.732 mas, bmaj=23.01 mas, bpa=3.666 degrees ! Estimated noise=1.45865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0589321 Jy ! Component: 100 - total flux cleaned = 0.0939187 Jy ! Component: 150 - total flux cleaned = 0.118501 Jy ! Component: 200 - total flux cleaned = 0.136089 Jy ! Total flux subtracted in 200 components = 0.136089 Jy ! Clean residual min=-0.017381 max=0.019833 Jy/beam ! Clean residual mean=-0.000387 rms=0.005462 Jy/beam ! Combined flux in latest and established models = 2.50792 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 = 0.00644133 Jy ! Component: 100 - total flux cleaned = 0.0112882 Jy ! Component: 150 - total flux cleaned = 0.0142744 Jy ! Component: 200 - total flux cleaned = 0.015908 Jy ! Total flux subtracted in 200 components = 0.015908 Jy ! Clean residual min=-0.014042 max=0.013993 Jy/beam ! Clean residual mean=-0.000398 rms=0.004460 Jy/beam ! Combined flux in latest and established models = 2.52383 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 199 components and 2.52383 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.634 mas, bmaj=7.633 mas, bpa=-1.808 degrees ! Estimated noise=0.909236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310824 Jy ! Component: 100 - total flux cleaned = 0.00217976 Jy ! Component: 150 - total flux cleaned = 0.00266756 Jy ! Component: 200 - total flux cleaned = 0.00230208 Jy ! Total flux subtracted in 200 components = 0.00230208 Jy ! Clean residual min=-0.012640 max=0.013384 Jy/beam ! Clean residual mean=-0.000158 rms=0.002920 Jy/beam ! Combined flux in latest and established models = 2.52613 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 225 components and 2.52613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100147Jy sigma=0.869072 ! Fit after self-cal, rms=0.098935Jy sigma=0.857394 wmodel J0024-4202_S_a_map.mod ! Writing 225 model components to file: J0024-4202_S_a_map.mod wobs J0024-4202_S_a_uvs.fits ! Writing UV FITS file: J0024-4202_S_a_uvs.fits wwins J0024-4202_S_a_map.win ! wwins: Wrote 8 windows to J0024-4202_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 = 0.00543644 Jy ! Component: 100 - total flux cleaned = 0.00871206 Jy ! Component: 150 - total flux cleaned = 0.00955233 Jy ! Component: 200 - total flux cleaned = 0.0100195 Jy ! Component: 250 - total flux cleaned = 0.0106092 Jy ! Component: 300 - total flux cleaned = 0.0107473 Jy ! Component: 350 - total flux cleaned = 0.0107497 Jy ! Component: 400 - total flux cleaned = 0.0106193 Jy ! Component: 450 - total flux cleaned = 0.0104955 Jy ! Component: 500 - total flux cleaned = 0.0101332 Jy ! Component: 550 - total flux cleaned = 0.00943787 Jy ! Component: 600 - total flux cleaned = 0.00909971 Jy ! Component: 650 - total flux cleaned = 0.00855643 Jy ! Component: 700 - total flux cleaned = 0.00845208 Jy ! Component: 750 - total flux cleaned = 0.00824691 Jy ! Component: 800 - total flux cleaned = 0.00814942 Jy ! Component: 850 - total flux cleaned = 0.00776294 Jy ! Component: 900 - total flux cleaned = 0.00748275 Jy ! Component: 950 - total flux cleaned = 0.00702334 Jy ! Component: 1000 - total flux cleaned = 0.00657084 Jy ! Component: 1050 - total flux cleaned = 0.00578311 Jy ! Component: 1100 - total flux cleaned = 0.00544206 Jy ! Component: 1150 - total flux cleaned = 0.00485787 Jy ! Component: 1200 - total flux cleaned = 0.00445111 Jy ! Component: 1250 - total flux cleaned = 0.00421043 Jy ! Component: 1300 - total flux cleaned = 0.00350722 Jy ! Component: 1350 - total flux cleaned = 0.00320393 Jy ! Component: 1400 - total flux cleaned = 0.00268207 Jy ! Component: 1450 - total flux cleaned = 0.00246169 Jy ! Component: 1500 - total flux cleaned = 0.00189065 Jy ! Component: 1550 - total flux cleaned = 0.00154255 Jy ! Component: 1600 - total flux cleaned = 0.000995252 Jy ! Component: 1650 - total flux cleaned = 0.000592457 Jy ! Component: 1700 - total flux cleaned = 0.000526528 Jy ! Component: 1750 - total flux cleaned = -0.000121 Jy ! Component: 1800 - total flux cleaned = -0.00031059 Jy ! Component: 1850 - total flux cleaned = -0.000559904 Jy ! Component: 1900 - total flux cleaned = -0.000928125 Jy ! Component: 1950 - total flux cleaned = -0.00116811 Jy ! Component: 2000 - total flux cleaned = -0.00146374 Jy ! Component: 2050 - total flux cleaned = -0.00175583 Jy ! Component: 2100 - total flux cleaned = -0.00215729 Jy ! Component: 2150 - total flux cleaned = -0.00249624 Jy ! Component: 2200 - total flux cleaned = -0.00294213 Jy ! Component: 2250 - total flux cleaned = -0.00337875 Jy ! Component: 2300 - total flux cleaned = -0.003808 Jy ! Component: 2350 - total flux cleaned = -0.00423113 Jy ! Component: 2400 - total flux cleaned = -0.00449135 Jy ! Component: 2450 - total flux cleaned = -0.00485098 Jy ! Component: 2500 - total flux cleaned = -0.00510355 Jy ! Component: 2550 - total flux cleaned = -0.00535215 Jy ! Component: 2600 - total flux cleaned = -0.00569615 Jy ! Component: 2650 - total flux cleaned = -0.0058898 Jy ! Component: 2700 - total flux cleaned = -0.00608123 Jy ! Component: 2750 - total flux cleaned = -0.00617574 Jy ! Component: 2800 - total flux cleaned = -0.00650181 Jy ! Component: 2850 - total flux cleaned = -0.00677721 Jy ! Component: 2900 - total flux cleaned = -0.00686759 Jy ! Component: 2950 - total flux cleaned = -0.00704678 Jy ! Component: 3000 - total flux cleaned = -0.00717988 Jy ! Component: 3050 - total flux cleaned = -0.00744166 Jy ! Component: 3100 - total flux cleaned = -0.0075711 Jy ! Component: 3150 - total flux cleaned = -0.00782692 Jy ! Component: 3200 - total flux cleaned = -0.00778493 Jy ! Component: 3250 - total flux cleaned = -0.00803513 Jy ! Component: 3300 - total flux cleaned = -0.00819974 Jy ! Component: 3350 - total flux cleaned = -0.00832194 Jy ! Component: 3400 - total flux cleaned = -0.00856343 Jy ! Component: 3450 - total flux cleaned = -0.00868208 Jy ! Component: 3500 - total flux cleaned = -0.00883908 Jy ! Component: 3550 - total flux cleaned = -0.00895584 Jy ! Component: 3600 - total flux cleaned = -0.00899486 Jy ! Component: 3650 - total flux cleaned = -0.00926231 Jy ! Component: 3700 - total flux cleaned = -0.00945103 Jy ! Component: 3750 - total flux cleaned = -0.00963771 Jy ! Component: 3800 - total flux cleaned = -0.0096747 Jy ! Component: 3850 - total flux cleaned = -0.00989497 Jy ! Component: 3900 - total flux cleaned = -0.00993112 Jy ! Component: 3950 - total flux cleaned = -0.0101117 Jy ! Component: 4000 - total flux cleaned = -0.0102189 Jy ! Component: 4050 - total flux cleaned = -0.0103613 Jy ! Total flux subtracted in 4096 components = -0.0105373 Jy ! Clean residual min=-0.002062 max=0.001859 Jy/beam ! Clean residual mean=-0.000073 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 2.5156 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 536 components and 2.5156 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0024-4202_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.634 x 7.633 at -1.808 degrees (North through East) ! Clean map min=-0.013279 max=0.98213 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0024-4202_S_a_map.fits wmodel /vlbi/uf001/uvm//J0024-4202_S_a_map.mod ! Writing 536 model components to file: /vlbi/uf001/uvm//J0024-4202_S_a_map.mod wobs /vlbi/uf001/uvm//J0024-4202_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0024-4202_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0024-4202_S_a_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uvm//J0024-4202_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.982126 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000592278 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.180917 0.180917 0.361834 0.723669 1.44734 2.89468 5.78935 11.5787 23.1574 46.3148 92.6296 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.982 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1658.22 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0024-4202_S_a_dfm.log closed on Sun Jan 13 20:23:27 2019