! Started logfile: /vlbi/uf001/uva//J1815+6127_S_dfm.log on Mon Jan 14 04:33:26 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//J1815+6127_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1815+6127_S_uva.fits ! AN table 1: 106 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.878407 visibilities/baseline/integration-bin. ! Found source: J1815+6127 ! ! 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 12570 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 J1815+6127_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 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.121088Jy sigma=20.356951 ! Fit after self-cal, rms=0.614932Jy sigma=11.676738 ! 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=3.042 mas, bmaj=3.841 mas, bpa=-12.28 degrees ! Estimated noise=0.575011 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 = 0.284811 Jy ! Component: 100 - total flux cleaned = 0.397694 Jy ! Total flux subtracted in 100 components = 0.397694 Jy ! Clean residual min=-0.029051 max=0.100920 Jy/beam ! Clean residual mean=-0.000177 rms=0.007980 Jy/beam ! Combined flux in latest and established models = 0.397694 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.397694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.217399Jy sigma=3.605383 ! Fit after self-cal, rms=0.216662Jy sigma=3.586519 ! Inverting map ! Added new window around map position (-6.5, -7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0927589 Jy ! Component: 100 - total flux cleaned = 0.147296 Jy ! Total flux subtracted in 100 components = 0.147296 Jy ! Clean residual min=-0.017107 max=0.031489 Jy/beam ! Clean residual mean=-0.000118 rms=0.004690 Jy/beam ! Combined flux in latest and established models = 0.54499 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.54499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142838Jy sigma=2.366632 ! Fit after self-cal, rms=0.138682Jy sigma=2.274040 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0474775 Jy ! Component: 100 - total flux cleaned = 0.0808608 Jy ! Total flux subtracted in 100 components = 0.0808608 Jy ! Clean residual min=-0.010983 max=0.019529 Jy/beam ! Clean residual mean=-0.000086 rms=0.002928 Jy/beam ! Combined flux in latest and established models = 0.625851 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.625851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104426Jy sigma=1.728603 ! Fit after self-cal, rms=0.103382Jy sigma=1.704776 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281493 Jy ! Component: 100 - total flux cleaned = 0.0492913 Jy ! Total flux subtracted in 100 components = 0.0492913 Jy ! Clean residual min=-0.007648 max=0.015525 Jy/beam ! Clean residual mean=-0.000066 rms=0.002118 Jy/beam ! Combined flux in latest and established models = 0.675142 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 58 components and 0.675142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086407Jy sigma=1.446547 ! Fit after self-cal, rms=0.086107Jy sigma=1.439452 ! Inverting map ! Added new window around map position (-9, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186958 Jy ! Component: 100 - total flux cleaned = 0.033274 Jy ! Total flux subtracted in 100 components = 0.033274 Jy ! Clean residual min=-0.006126 max=0.009124 Jy/beam ! Clean residual mean=-0.000052 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 0.708416 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.708416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077067Jy sigma=1.306205 ! Fit after self-cal, rms=0.076949Jy sigma=1.303605 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124226 Jy ! Component: 100 - total flux cleaned = 0.0224385 Jy ! Total flux subtracted in 100 components = 0.0224385 Jy ! Clean residual min=-0.006010 max=0.006415 Jy/beam ! Clean residual mean=-0.000042 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.730855 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.730855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072228Jy sigma=1.237165 ! Fit after self-cal, rms=0.072180Jy sigma=1.236051 ! 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=3.893 mas, bmaj=4.616 mas, bpa=-7.992 degrees ! Estimated noise=0.36158 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 = 0.0148626 Jy ! Component: 100 - total flux cleaned = 0.0257589 Jy ! Component: 150 - total flux cleaned = 0.0341677 Jy ! Component: 200 - total flux cleaned = 0.0407165 Jy ! Total flux subtracted in 200 components = 0.0407165 Jy ! Clean residual min=-0.005475 max=0.007412 Jy/beam ! Clean residual mean=-0.000041 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.771571 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 101 components and 0.771571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066997Jy sigma=1.166484 ! Fit after self-cal, rms=0.066850Jy sigma=1.164144 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.893 x 4.616 at -7.992 degrees (North through East) ! Clean map min=-0.0050104 max=0.37612 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.96 KP 0.98 ! LA 0.98 MK 1.01 NL 0.99 OV 0.99 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.00 KP 0.99 ! LA 0.99 MK 1.02 NL 0.98 OV 1.02 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.01 KP 0.99 ! LA 0.99 MK 1.03 NL 1.01 OV 1.00 ! PT 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.066850Jy sigma=1.164144 ! Fit after self-cal, rms=0.061569Jy sigma=1.089231 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.913 mas, bmaj=4.64 mas, bpa=-7.966 degrees ! Estimated noise=0.361071 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 = 0.0016356 Jy ! Component: 100 - total flux cleaned = 0.00233592 Jy ! Component: 150 - total flux cleaned = 0.00288786 Jy ! Component: 200 - total flux cleaned = 0.0033487 Jy ! Total flux subtracted in 200 components = 0.0033487 Jy ! Clean residual min=-0.003717 max=0.003536 Jy/beam ! Clean residual mean=-0.000023 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.77492 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 113 components and 0.77492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061388Jy sigma=1.085890 ! Fit after self-cal, rms=0.061366Jy sigma=1.085543 ! 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=0.061366Jy sigma=1.085543 ! Fit after self-cal, rms=0.060660Jy sigma=1.072180 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.9 mas, bmaj=4.63 mas, bpa=-8.271 degrees ! Estimated noise=0.359895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723405 Jy ! Component: 100 - total flux cleaned = 0.00136632 Jy ! Component: 150 - total flux cleaned = 0.00191284 Jy ! Component: 200 - total flux cleaned = 0.00238269 Jy ! Total flux subtracted in 200 components = 0.00238269 Jy ! Clean residual min=-0.002300 max=0.003344 Jy/beam ! Clean residual mean=0.000004 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.777303 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 0.777303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060575Jy sigma=1.070485 ! Fit after self-cal, rms=0.060577Jy sigma=1.070391 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, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284399 Jy ! Component: 100 - total flux cleaned = 0.00396044 Jy ! Component: 150 - total flux cleaned = 0.00424097 Jy ! Component: 200 - total flux cleaned = 0.0044074 Jy ! Total flux subtracted in 200 components = 0.0044074 Jy ! Clean residual min=-0.002189 max=0.002448 Jy/beam ! Clean residual mean=0.000005 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.78171 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 142 components and 0.781711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060430Jy sigma=1.067588 ! Fit after self-cal, rms=0.060415Jy sigma=1.067371 ! Inverting map ! Added new window around map position (-56.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179383 Jy ! Component: 100 - total flux cleaned = 0.00223782 Jy ! Component: 150 - total flux cleaned = 0.002495 Jy ! Component: 200 - total flux cleaned = 0.00264797 Jy ! Total flux subtracted in 200 components = 0.00264797 Jy ! Clean residual min=-0.002050 max=0.002100 Jy/beam ! Clean residual mean=0.000004 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.784358 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 159 components and 0.784358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060322Jy sigma=1.065655 ! Fit after self-cal, rms=0.060319Jy sigma=1.065562 ! 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=0.060319Jy sigma=1.065562 ! Fit after self-cal, rms=0.060213Jy sigma=1.064947 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.895 mas, bmaj=4.626 mas, bpa=-8.25 degrees ! Estimated noise=0.359247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112963 Jy ! Component: 100 - total flux cleaned = 0.00189796 Jy ! Component: 150 - total flux cleaned = 0.00237435 Jy ! Component: 200 - total flux cleaned = 0.00273853 Jy ! Total flux subtracted in 200 components = 0.00273853 Jy ! Clean residual min=-0.001946 max=0.002086 Jy/beam ! Clean residual mean=0.000003 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.787097 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 175 components and 0.787097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060155Jy sigma=1.063871 ! Fit after self-cal, rms=0.060156Jy sigma=1.063841 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 = 0.000588971 Jy ! Component: 100 - total flux cleaned = 0.000785914 Jy ! Component: 150 - total flux cleaned = 0.00100138 Jy ! Component: 200 - total flux cleaned = 0.0011187 Jy ! Total flux subtracted in 200 components = 0.0011187 Jy ! Clean residual min=-0.001931 max=0.002017 Jy/beam ! Clean residual mean=0.000003 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.788216 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 185 components and 0.788216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060128Jy sigma=1.063291 ! Fit after self-cal, rms=0.060127Jy sigma=1.063282 ! 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=0.060127Jy sigma=1.063282 ! Fit after self-cal, rms=0.060074Jy sigma=1.063091 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.147 mas, bmaj=8.385 mas, bpa=-54.78 degrees ! Estimated noise=0.479691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170756 Jy ! Component: 100 - total flux cleaned = 0.00255937 Jy ! Component: 150 - total flux cleaned = 0.0027879 Jy ! Component: 200 - total flux cleaned = 0.00295182 Jy ! Total flux subtracted in 200 components = 0.00295182 Jy ! Clean residual min=-0.002087 max=0.002682 Jy/beam ! Clean residual mean=0.000009 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.791167 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 203 components and 0.791167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060054Jy sigma=1.062933 ! Fit after self-cal, rms=0.060053Jy sigma=1.062890 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 = 0.000364449 Jy ! Component: 100 - total flux cleaned = 0.000490171 Jy ! Component: 150 - total flux cleaned = 0.000583279 Jy ! Component: 200 - total flux cleaned = 0.000633958 Jy ! Total flux subtracted in 200 components = 0.000633958 Jy ! Clean residual min=-0.002057 max=0.002683 Jy/beam ! Clean residual mean=0.000009 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.791801 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 218 components and 0.791801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060047Jy sigma=1.062863 ! Fit after self-cal, rms=0.060047Jy sigma=1.062851 ! 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=3.892 mas, bmaj=4.623 mas, bpa=-8.288 degrees ! Estimated noise=0.35888 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.892 x 4.623 at -8.288 degrees (North through East) ! Clean map min=-0.001771 max=0.37048 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=3.043 mas, bmaj=3.852 mas, bpa=-12.87 degrees ! Estimated noise=0.570466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.280965 Jy ! Component: 100 - total flux cleaned = 0.419316 Jy ! Component: 150 - total flux cleaned = 0.502642 Jy ! Component: 200 - total flux cleaned = 0.559115 Jy ! Total flux subtracted in 200 components = 0.559115 Jy ! Clean residual min=-0.011884 max=0.031653 Jy/beam ! Clean residual mean=-0.000102 rms=0.003794 Jy/beam ! Combined flux in latest and established models = 0.559115 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.559115 Jy ! Inverting map and beam ! Estimated beam: bmin=3.892 mas, bmaj=4.623 mas, bpa=-8.288 degrees ! Estimated noise=0.35888 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 = 0.0641185 Jy ! Component: 100 - total flux cleaned = 0.106687 Jy ! Component: 150 - total flux cleaned = 0.136648 Jy ! Component: 200 - total flux cleaned = 0.158125 Jy ! Total flux subtracted in 200 components = 0.158125 Jy ! Clean residual min=-0.004914 max=0.012135 Jy/beam ! Clean residual mean=-0.000043 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 0.71724 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 74 components and 0.71724 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015624 Jy ! Component: 100 - total flux cleaned = 0.0271945 Jy ! Component: 150 - total flux cleaned = 0.0359256 Jy ! Component: 200 - total flux cleaned = 0.0427529 Jy ! Total flux subtracted in 200 components = 0.0427529 Jy ! Clean residual min=-0.002831 max=0.005536 Jy/beam ! Clean residual mean=-0.000013 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.759993 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 111 components and 0.759993 Jy ! Inverting map ! Added new window around map position (2.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589134 Jy ! Component: 100 - total flux cleaned = 0.0104034 Jy ! Component: 150 - total flux cleaned = 0.0140517 Jy ! Component: 200 - total flux cleaned = 0.0170951 Jy ! Total flux subtracted in 200 components = 0.0170951 Jy ! Clean residual min=-0.002340 max=0.002445 Jy/beam ! Clean residual mean=-0.000003 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.777088 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 134 components and 0.777088 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=8.147 mas, bmaj=8.385 mas, bpa=-54.78 degrees ! Estimated noise=0.479691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426846 Jy ! Component: 100 - total flux cleaned = 0.00707589 Jy ! Component: 150 - total flux cleaned = 0.00920085 Jy ! Component: 200 - total flux cleaned = 0.01048 Jy ! Total flux subtracted in 200 components = 0.01048 Jy ! Clean residual min=-0.002295 max=0.002557 Jy/beam ! Clean residual mean=0.000006 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.787568 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 = 0.0009268 Jy ! Component: 100 - total flux cleaned = 0.00172913 Jy ! Component: 150 - total flux cleaned = 0.00229722 Jy ! Component: 200 - total flux cleaned = 0.00272856 Jy ! Total flux subtracted in 200 components = 0.00272856 Jy ! Clean residual min=-0.002151 max=0.002581 Jy/beam ! Clean residual mean=0.000008 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.790297 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 211 components and 0.790297 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.892 mas, bmaj=4.623 mas, bpa=-8.288 degrees ! Estimated noise=0.35888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783539 Jy ! Component: 100 - total flux cleaned = 0.000978611 Jy ! Component: 150 - total flux cleaned = 0.00102236 Jy ! Component: 200 - total flux cleaned = 0.00106141 Jy ! Total flux subtracted in 200 components = 0.00106141 Jy ! Clean residual min=-0.001823 max=0.002097 Jy/beam ! Clean residual mean=0.000003 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.791358 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 231 components and 0.791358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060053Jy sigma=1.062527 ! Fit after self-cal, rms=0.060047Jy sigma=1.062348 wmodel J1815+6127_S_map.mod ! Writing 231 model components to file: J1815+6127_S_map.mod wobs J1815+6127_S_uvs.fits ! Writing UV FITS file: J1815+6127_S_uvs.fits wwins J1815+6127_S_map.win ! wwins: Wrote 6 windows to J1815+6127_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 = 0.000532217 Jy ! Component: 100 - total flux cleaned = 0.000798888 Jy ! Component: 150 - total flux cleaned = 0.00108186 Jy ! Component: 200 - total flux cleaned = 0.00132368 Jy ! Component: 250 - total flux cleaned = 0.00152776 Jy ! Component: 300 - total flux cleaned = 0.0016405 Jy ! Component: 350 - total flux cleaned = 0.00169497 Jy ! Component: 400 - total flux cleaned = 0.00169474 Jy ! Component: 450 - total flux cleaned = 0.00177295 Jy ! Component: 500 - total flux cleaned = 0.0017467 Jy ! Component: 550 - total flux cleaned = 0.00177152 Jy ! Component: 600 - total flux cleaned = 0.00179618 Jy ! Component: 650 - total flux cleaned = 0.00182019 Jy ! Component: 700 - total flux cleaned = 0.00186722 Jy ! Component: 750 - total flux cleaned = 0.00179707 Jy ! Component: 800 - total flux cleaned = 0.00186653 Jy ! Component: 850 - total flux cleaned = 0.0018669 Jy ! Component: 900 - total flux cleaned = 0.00191138 Jy ! Component: 950 - total flux cleaned = 0.00191155 Jy ! Component: 1000 - total flux cleaned = 0.00197665 Jy ! Component: 1050 - total flux cleaned = 0.00210386 Jy ! Component: 1100 - total flux cleaned = 0.00214482 Jy ! Component: 1150 - total flux cleaned = 0.00212386 Jy ! Component: 1200 - total flux cleaned = 0.00226666 Jy ! Component: 1250 - total flux cleaned = 0.00222636 Jy ! Component: 1300 - total flux cleaned = 0.00232558 Jy ! Component: 1350 - total flux cleaned = 0.0023841 Jy ! Component: 1400 - total flux cleaned = 0.00242265 Jy ! Component: 1450 - total flux cleaned = 0.00246117 Jy ! Component: 1500 - total flux cleaned = 0.00247973 Jy ! Component: 1550 - total flux cleaned = 0.00253587 Jy ! Component: 1600 - total flux cleaned = 0.00261001 Jy ! Component: 1650 - total flux cleaned = 0.00271908 Jy ! Component: 1700 - total flux cleaned = 0.00271898 Jy ! Component: 1750 - total flux cleaned = 0.00280776 Jy ! Component: 1800 - total flux cleaned = 0.00275469 Jy ! Component: 1850 - total flux cleaned = 0.00287639 Jy ! Component: 1900 - total flux cleaned = 0.00291057 Jy ! Component: 1950 - total flux cleaned = 0.00294485 Jy ! Component: 2000 - total flux cleaned = 0.00297865 Jy ! Component: 2050 - total flux cleaned = 0.00306197 Jy ! Component: 2100 - total flux cleaned = 0.00309512 Jy ! Component: 2150 - total flux cleaned = 0.00317681 Jy ! Component: 2200 - total flux cleaned = 0.00327407 Jy ! Component: 2250 - total flux cleaned = 0.00327421 Jy ! Component: 2300 - total flux cleaned = 0.00332208 Jy ! Component: 2350 - total flux cleaned = 0.00343239 Jy ! Component: 2400 - total flux cleaned = 0.00341657 Jy ! Component: 2450 - total flux cleaned = 0.00346316 Jy ! Component: 2500 - total flux cleaned = 0.00352453 Jy ! Component: 2550 - total flux cleaned = 0.00353955 Jy ! Component: 2600 - total flux cleaned = 0.00358486 Jy ! Component: 2650 - total flux cleaned = 0.00360008 Jy ! Component: 2700 - total flux cleaned = 0.0036888 Jy ! Component: 2750 - total flux cleaned = 0.00371801 Jy ! Component: 2800 - total flux cleaned = 0.0037762 Jy ! Component: 2850 - total flux cleaned = 0.00380501 Jy ! Component: 2900 - total flux cleaned = 0.00389101 Jy ! Component: 2950 - total flux cleaned = 0.00391933 Jy ! Component: 3000 - total flux cleaned = 0.00396142 Jy ! Component: 3050 - total flux cleaned = 0.00397537 Jy ! Component: 3100 - total flux cleaned = 0.00401671 Jy ! Component: 3150 - total flux cleaned = 0.00403045 Jy ! Component: 3200 - total flux cleaned = 0.00408501 Jy ! Component: 3250 - total flux cleaned = 0.00412569 Jy ! Component: 3300 - total flux cleaned = 0.00413933 Jy ! Component: 3350 - total flux cleaned = 0.00424631 Jy ! Component: 3400 - total flux cleaned = 0.00427269 Jy ! Component: 3450 - total flux cleaned = 0.00432531 Jy ! Component: 3500 - total flux cleaned = 0.00432536 Jy ! Component: 3550 - total flux cleaned = 0.00440349 Jy ! Component: 3600 - total flux cleaned = 0.00437763 Jy ! Component: 3650 - total flux cleaned = 0.00446737 Jy ! Component: 3700 - total flux cleaned = 0.00449269 Jy ! Component: 3750 - total flux cleaned = 0.00451785 Jy ! Component: 3800 - total flux cleaned = 0.00459317 Jy ! Component: 3850 - total flux cleaned = 0.00458075 Jy ! Component: 3900 - total flux cleaned = 0.00469206 Jy ! Component: 3950 - total flux cleaned = 0.0047044 Jy ! Component: 4000 - total flux cleaned = 0.0047653 Jy ! Component: 4050 - total flux cleaned = 0.00475307 Jy ! Total flux subtracted in 4096 components = 0.00483751 Jy ! Clean residual min=-0.000688 max=0.000732 Jy/beam ! Clean residual mean=0.000002 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.796196 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 542 components and 0.796195 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1815+6127_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.892 x 4.623 at -8.288 degrees (North through East) ! Clean map min=-0.0013069 max=0.37111 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1815+6127_S_map.fits wmodel /vlbi/uf001/uva//J1815+6127_S_map.mod ! Writing 542 model components to file: /vlbi/uf001/uva//J1815+6127_S_map.mod wobs /vlbi/uf001/uva//J1815+6127_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1815+6127_S_uvs.fits wwins /vlbi/uf001/uva//J1815+6127_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1815+6127_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.371115 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215884 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174515 0.174515 0.349031 0.698062 1.39612 2.79225 5.58449 11.169 22.338 44.6759 89.3519 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.371 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1719.05 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1815+6127_S_dfm.log closed on Mon Jan 14 04:33:33 2019