! Started logfile: /image_prod/ug002_uva//J0450+4056_S_dfm.log on Wed Mar 4 20:30:41 2020 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 /image_prod/ug002_uva//J0450+4056_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0450+4056_S_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.766296 visibilities/baseline/integration-bin. ! Found source: J0450+4056 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 6207 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 J0450+4056_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 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030864Jy sigma=9.031669 ! Fit after self-cal, rms=0.801022Jy sigma=7.058964 ! 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=3.49 mas, bmaj=7.768 mas, bpa=-2.547 degrees ! Estimated noise=1.59996 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 = 0.148982 Jy ! Component: 100 - total flux cleaned = 0.19691 Jy ! Total flux subtracted in 100 components = 0.19691 Jy ! Clean residual min=-0.010049 max=0.020016 Jy/beam ! Clean residual mean=-0.000022 rms=0.002794 Jy/beam ! Combined flux in latest and established models = 0.19691 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.19691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077488Jy sigma=0.551770 ! Fit after self-cal, rms=0.077453Jy sigma=0.551344 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208703 Jy ! Component: 100 - total flux cleaned = 0.0301995 Jy ! Total flux subtracted in 100 components = 0.0301995 Jy ! Clean residual min=-0.008263 max=0.012002 Jy/beam ! Clean residual mean=-0.000005 rms=0.002046 Jy/beam ! Combined flux in latest and established models = 0.22711 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.22711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071128Jy sigma=0.507510 ! Fit after self-cal, rms=0.071124Jy sigma=0.507325 ! 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=4.208 mas, bmaj=8.34 mas, bpa=-2.886 degrees ! Estimated noise=1.06228 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 (6.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00744993 Jy ! Component: 100 - total flux cleaned = 0.00829447 Jy ! Component: 150 - total flux cleaned = 0.00793394 Jy ! Component: 200 - total flux cleaned = 0.00720226 Jy ! Total flux subtracted in 200 components = 0.00720226 Jy ! Clean residual min=-0.007072 max=0.005877 Jy/beam ! Clean residual mean=-0.000008 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.234312 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.234312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069080Jy sigma=0.491057 ! Fit after self-cal, rms=0.068773Jy sigma=0.488970 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.208 x 8.34 at -2.886 degrees (North through East) ! Clean map min=-0.0065055 max=0.19335 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 KP 0.99 ! LA 1.03 MK 1.06 NL 0.95 OV 0.98 ! PT 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.01 KP 1.02 ! LA 1.01 MK 1.07 NL 0.93 OV 1.00 ! PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 1.00 ! LA 1.02 MK 1.03 NL 0.87 OV 1.00 ! PT 1.04 ! ! ! Fit before self-cal, rms=0.068773Jy sigma=0.488970 ! Fit after self-cal, rms=0.064019Jy sigma=0.481351 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.249 mas, bmaj=8.362 mas, bpa=-3.104 degrees ! Estimated noise=1.06807 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 = 0.00600706 Jy ! Component: 100 - total flux cleaned = 0.00681593 Jy ! Component: 150 - total flux cleaned = 0.00690584 Jy ! Component: 200 - total flux cleaned = 0.00698279 Jy ! Total flux subtracted in 200 components = 0.00698279 Jy ! Clean residual min=-0.004679 max=0.004882 Jy/beam ! Clean residual mean=-0.000010 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.241295 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 0.241295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063462Jy sigma=0.475436 ! Fit after self-cal, rms=0.063325Jy sigma=0.474608 ! 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=0.063325Jy sigma=0.474608 ! Fit after self-cal, rms=0.057292Jy sigma=0.449075 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.264 mas, bmaj=8.339 mas, bpa=-3.117 degrees ! Estimated noise=1.06899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021425 Jy ! Component: 100 - total flux cleaned = 0.00324869 Jy ! Component: 150 - total flux cleaned = 0.00383183 Jy ! Component: 200 - total flux cleaned = 0.00422477 Jy ! Total flux subtracted in 200 components = 0.00422477 Jy ! Clean residual min=-0.002779 max=0.003548 Jy/beam ! Clean residual mean=-0.000002 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.24552 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.24552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057090Jy sigma=0.447307 ! Fit after self-cal, rms=0.057050Jy sigma=0.447036 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 (-5.5, 53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247148 Jy ! Component: 100 - total flux cleaned = 0.00240836 Jy ! Component: 150 - total flux cleaned = 0.00246077 Jy ! Component: 200 - total flux cleaned = 0.00241308 Jy ! Total flux subtracted in 200 components = 0.00241308 Jy ! Clean residual min=-0.002530 max=0.002787 Jy/beam ! Clean residual mean=0.000000 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.247933 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.247933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056862Jy sigma=0.445594 ! Fit after self-cal, rms=0.056853Jy sigma=0.445554 ! Inverting map ! Added new window around map position (83, 120.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214294 Jy ! Component: 100 - total flux cleaned = 0.00282734 Jy ! Component: 150 - total flux cleaned = 0.00329575 Jy ! Component: 200 - total flux cleaned = 0.00379782 Jy ! Total flux subtracted in 200 components = 0.00379782 Jy ! Clean residual min=-0.002415 max=0.002525 Jy/beam ! Clean residual mean=-0.000000 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.25173 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 135 components and 0.25173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056711Jy sigma=0.444367 ! Fit after self-cal, rms=0.056701Jy sigma=0.444294 ! 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=0.056701Jy sigma=0.444294 ! Fit after self-cal, rms=0.056208Jy sigma=0.443641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.27 mas, bmaj=8.333 mas, bpa=-3.167 degrees ! Estimated noise=1.06788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129903 Jy ! Component: 100 - total flux cleaned = 0.00196503 Jy ! Component: 150 - total flux cleaned = 0.00238827 Jy ! Component: 200 - total flux cleaned = 0.00276831 Jy ! Total flux subtracted in 200 components = 0.00276831 Jy ! Clean residual min=-0.002151 max=0.002383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.254499 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 153 components and 0.254499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056138Jy sigma=0.443060 ! Fit after self-cal, rms=0.056126Jy sigma=0.443011 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 (54.5, -96.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173415 Jy ! Component: 100 - total flux cleaned = 0.00217938 Jy ! Component: 150 - total flux cleaned = 0.00246045 Jy ! Component: 200 - total flux cleaned = 0.00270984 Jy ! Total flux subtracted in 200 components = 0.00270984 Jy ! Clean residual min=-0.002262 max=0.001706 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.257209 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 173 components and 0.257209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056027Jy sigma=0.442138 ! Fit after self-cal, rms=0.056020Jy sigma=0.442094 ! 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=0.056020Jy sigma=0.442094 ! Fit after self-cal, rms=0.055917Jy sigma=0.441961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.818 mas, bmaj=9.785 mas, bpa=0.4535 degrees ! Estimated noise=1.22042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142827 Jy ! Component: 100 - total flux cleaned = 0.00204018 Jy ! Component: 150 - total flux cleaned = 0.00207186 Jy ! Component: 200 - total flux cleaned = 0.00199072 Jy ! Total flux subtracted in 200 components = 0.00199072 Jy ! Clean residual min=-0.002304 max=0.001746 Jy/beam ! Clean residual mean=0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.259199 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 192 components and 0.259199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055888Jy sigma=0.441693 ! Fit after self-cal, rms=0.055883Jy sigma=0.441677 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 = 0.000176725 Jy ! Component: 100 - total flux cleaned = 0.000127609 Jy ! Component: 150 - total flux cleaned = 8.16407e-05 Jy ! Component: 200 - total flux cleaned = 6.00214e-05 Jy ! Total flux subtracted in 200 components = 6.00214e-05 Jy ! Clean residual min=-0.002251 max=0.001642 Jy/beam ! Clean residual mean=0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.259259 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 201 components and 0.259259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055869Jy sigma=0.441558 ! Fit after self-cal, rms=0.055868Jy sigma=0.441554 ! 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=4.276 mas, bmaj=8.334 mas, bpa=-3.178 degrees ! Estimated noise=1.06842 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.276 x 8.334 at -3.178 degrees (North through East) ! Clean map min=-0.0019181 max=0.19277 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=3.534 mas, bmaj=7.798 mas, bpa=-2.851 degrees ! Estimated noise=1.59994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148497 Jy ! Component: 100 - total flux cleaned = 0.195241 Jy ! Component: 150 - total flux cleaned = 0.217942 Jy ! Component: 200 - total flux cleaned = 0.231194 Jy ! Total flux subtracted in 200 components = 0.231194 Jy ! Clean residual min=-0.004215 max=0.007359 Jy/beam ! Clean residual mean=-0.000007 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.231194 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.231194 Jy ! Inverting map and beam ! Estimated beam: bmin=4.276 mas, bmaj=8.334 mas, bpa=-3.178 degrees ! Estimated noise=1.06842 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 (13, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00914224 Jy ! Component: 100 - total flux cleaned = 0.0148318 Jy ! Component: 150 - total flux cleaned = 0.018901 Jy ! Component: 200 - total flux cleaned = 0.0219827 Jy ! Total flux subtracted in 200 components = 0.0219827 Jy ! Clean residual min=-0.002619 max=0.002306 Jy/beam ! Clean residual mean=-0.000006 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.253177 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.253177 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=7.818 mas, bmaj=9.785 mas, bpa=0.4535 degrees ! Estimated noise=1.22042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326368 Jy ! Component: 100 - total flux cleaned = 0.00475939 Jy ! Component: 150 - total flux cleaned = 0.00575402 Jy ! Component: 200 - total flux cleaned = 0.00620939 Jy ! Total flux subtracted in 200 components = 0.00620939 Jy ! Clean residual min=-0.002569 max=0.002072 Jy/beam ! Clean residual mean=-0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.259386 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 = 0.000235723 Jy ! Component: 100 - total flux cleaned = 0.000341426 Jy ! Component: 150 - total flux cleaned = 0.000391584 Jy ! Component: 200 - total flux cleaned = 0.000528334 Jy ! Total flux subtracted in 200 components = 0.000528334 Jy ! Clean residual min=-0.002406 max=0.001867 Jy/beam ! Clean residual mean=-0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.259915 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 117 components and 0.259915 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.276 mas, bmaj=8.334 mas, bpa=-3.178 degrees ! Estimated noise=1.06842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.70238e-05 Jy ! Component: 100 - total flux cleaned = 0.000170578 Jy ! Component: 150 - total flux cleaned = 0.000351424 Jy ! Component: 200 - total flux cleaned = 0.000434139 Jy ! Total flux subtracted in 200 components = 0.000434139 Jy ! Clean residual min=-0.002018 max=0.001807 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.260349 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 149 components and 0.260349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055961Jy sigma=0.442057 ! Fit after self-cal, rms=0.055938Jy sigma=0.441890 wmodel J0450+4056_S_map.mod ! Writing 149 model components to file: J0450+4056_S_map.mod wobs J0450+4056_S_uvs.fits ! Writing UV FITS file: J0450+4056_S_uvs.fits wwins J0450+4056_S_map.win ! wwins: Wrote 6 windows to J0450+4056_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 = -0.000472363 Jy ! Component: 100 - total flux cleaned = -0.000500339 Jy ! Component: 150 - total flux cleaned = -0.000470784 Jy ! Component: 200 - total flux cleaned = -0.000600375 Jy ! Component: 250 - total flux cleaned = -0.000649804 Jy ! Component: 300 - total flux cleaned = -0.000769554 Jy ! Component: 350 - total flux cleaned = -0.000816308 Jy ! Component: 400 - total flux cleaned = -0.00088378 Jy ! Component: 450 - total flux cleaned = -0.000883438 Jy ! Component: 500 - total flux cleaned = -0.000904768 Jy ! Component: 550 - total flux cleaned = -0.00103004 Jy ! Component: 600 - total flux cleaned = -0.00111159 Jy ! Component: 650 - total flux cleaned = -0.00121145 Jy ! Component: 700 - total flux cleaned = -0.00123166 Jy ! Component: 750 - total flux cleaned = -0.00136617 Jy ! Component: 800 - total flux cleaned = -0.00144188 Jy ! Component: 850 - total flux cleaned = -0.00151597 Jy ! Component: 900 - total flux cleaned = -0.00160683 Jy ! Component: 950 - total flux cleaned = -0.00166053 Jy ! Component: 1000 - total flux cleaned = -0.00174793 Jy ! Component: 1050 - total flux cleaned = -0.00181635 Jy ! Component: 1100 - total flux cleaned = -0.00183333 Jy ! Component: 1150 - total flux cleaned = -0.00189978 Jy ! Component: 1200 - total flux cleaned = -0.00194844 Jy ! Component: 1250 - total flux cleaned = -0.00193265 Jy ! Component: 1300 - total flux cleaned = -0.00194852 Jy ! Component: 1350 - total flux cleaned = -0.00190197 Jy ! Component: 1400 - total flux cleaned = -0.00188685 Jy ! Component: 1450 - total flux cleaned = -0.00190213 Jy ! Component: 1500 - total flux cleaned = -0.00187233 Jy ! Component: 1550 - total flux cleaned = -0.00191634 Jy ! Component: 1600 - total flux cleaned = -0.00187267 Jy ! Component: 1650 - total flux cleaned = -0.00185828 Jy ! Component: 1700 - total flux cleaned = -0.00185823 Jy ! Component: 1750 - total flux cleaned = -0.00184396 Jy ! Component: 1800 - total flux cleaned = -0.00180276 Jy ! Component: 1850 - total flux cleaned = -0.00182999 Jy ! Component: 1900 - total flux cleaned = -0.00177607 Jy ! Component: 1950 - total flux cleaned = -0.00173614 Jy ! Component: 2000 - total flux cleaned = -0.00176253 Jy ! Component: 2050 - total flux cleaned = -0.00171066 Jy ! Component: 2100 - total flux cleaned = -0.00174913 Jy ! Component: 2150 - total flux cleaned = -0.00173624 Jy ! Component: 2200 - total flux cleaned = -0.00172361 Jy ! Component: 2250 - total flux cleaned = -0.00174854 Jy ! Component: 2300 - total flux cleaned = -0.00172382 Jy ! Component: 2350 - total flux cleaned = -0.00171156 Jy ! Component: 2400 - total flux cleaned = -0.00172362 Jy ! Component: 2450 - total flux cleaned = -0.00168797 Jy ! Component: 2500 - total flux cleaned = -0.00172336 Jy ! Component: 2550 - total flux cleaned = -0.00169987 Jy ! Component: 2600 - total flux cleaned = -0.0016651 Jy ! Component: 2650 - total flux cleaned = -0.00164222 Jy ! Component: 2700 - total flux cleaned = -0.00165366 Jy ! Component: 2750 - total flux cleaned = -0.00166491 Jy ! Component: 2800 - total flux cleaned = -0.00163152 Jy ! Component: 2850 - total flux cleaned = -0.00167561 Jy ! Component: 2900 - total flux cleaned = -0.00169749 Jy ! Component: 2950 - total flux cleaned = -0.00169739 Jy ! Component: 3000 - total flux cleaned = -0.00171887 Jy ! Component: 3050 - total flux cleaned = -0.00172947 Jy ! Component: 3100 - total flux cleaned = -0.00171903 Jy ! Component: 3150 - total flux cleaned = -0.00176087 Jy ! Component: 3200 - total flux cleaned = -0.00176087 Jy ! Component: 3250 - total flux cleaned = -0.00182261 Jy ! Component: 3300 - total flux cleaned = -0.00185319 Jy ! Component: 3350 - total flux cleaned = -0.00188347 Jy ! Component: 3400 - total flux cleaned = -0.00191359 Jy ! Component: 3450 - total flux cleaned = -0.00196347 Jy ! Component: 3500 - total flux cleaned = -0.00195363 Jy ! Component: 3550 - total flux cleaned = -0.00200287 Jy ! Component: 3600 - total flux cleaned = -0.00202247 Jy ! Component: 3650 - total flux cleaned = -0.0020614 Jy ! Component: 3700 - total flux cleaned = -0.00209031 Jy ! Component: 3750 - total flux cleaned = -0.00212867 Jy ! Component: 3800 - total flux cleaned = -0.00213828 Jy ! Component: 3850 - total flux cleaned = -0.00219509 Jy ! Component: 3900 - total flux cleaned = -0.00221392 Jy ! Component: 3950 - total flux cleaned = -0.00225118 Jy ! Component: 4000 - total flux cleaned = -0.00226976 Jy ! Component: 4050 - total flux cleaned = -0.00228824 Jy ! Total flux subtracted in 4096 components = -0.00232494 Jy ! Clean residual min=-0.000569 max=0.000536 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.258024 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 464 components and 0.258024 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0450+4056_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.276 x 8.334 at -3.178 degrees (North through East) ! Clean map min=-0.0011526 max=0.19255 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0450+4056_S_map.fits wmodel /image_prod/ug002_uva//J0450+4056_S_map.mod ! Writing 464 model components to file: /image_prod/ug002_uva//J0450+4056_S_map.mod wobs /image_prod/ug002_uva//J0450+4056_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0450+4056_S_uvs.fits wwins /image_prod/ug002_uva//J0450+4056_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0450+4056_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.192551 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170901 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.266268 0.266268 0.532537 1.06507 2.13015 4.2603 8.52059 17.0412 34.0824 68.1647 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.192 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1126.68 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0450+4056_S_dfm.log closed on Wed Mar 4 20:30:45 2020