! Started logfile: /image_prod/ug002_uva//J0613+1708_S_dfm.log on Wed Mar 4 21:13:08 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//J0613+1708_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0613+1708_S_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980741 visibilities/baseline/integration-bin. ! Found source: J0613+1708 ! ! 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 11916 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 J0613+1708_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018787Jy sigma=8.343478 ! Fit after self-cal, rms=0.849713Jy sigma=6.846151 ! 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=2.931 mas, bmaj=6.618 mas, bpa=-3.659 degrees ! Estimated noise=1.27252 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 = 0.114705 Jy ! Component: 100 - total flux cleaned = 0.14779 Jy ! Total flux subtracted in 100 components = 0.14779 Jy ! Clean residual min=-0.006808 max=0.014841 Jy/beam ! Clean residual mean=-0.000036 rms=0.001908 Jy/beam ! Combined flux in latest and established models = 0.14779 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.14779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072558Jy sigma=0.564884 ! Fit after self-cal, rms=0.072469Jy sigma=0.564319 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174447 Jy ! Component: 100 - total flux cleaned = 0.0280716 Jy ! Total flux subtracted in 100 components = 0.0280716 Jy ! Clean residual min=-0.004958 max=0.010551 Jy/beam ! Clean residual mean=-0.000023 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.175862 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.175862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067144Jy sigma=0.500932 ! Fit after self-cal, rms=0.067044Jy sigma=0.500189 ! Inverting map ! Added new window around map position (2, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105707 Jy ! Component: 100 - total flux cleaned = 0.0171064 Jy ! Total flux subtracted in 100 components = 0.0171064 Jy ! Clean residual min=-0.003994 max=0.005727 Jy/beam ! Clean residual mean=-0.000015 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.192968 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.192968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065011Jy sigma=0.475529 ! Fit after self-cal, rms=0.064851Jy sigma=0.474364 ! 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=3.528 mas, bmaj=7.625 mas, bpa=-2.876 degrees ! Estimated noise=0.822037 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 = 0.0080116 Jy ! Component: 100 - total flux cleaned = 0.0129565 Jy ! Component: 150 - total flux cleaned = 0.0163065 Jy ! Component: 200 - total flux cleaned = 0.0186784 Jy ! Total flux subtracted in 200 components = 0.0186784 Jy ! Clean residual min=-0.002767 max=0.003923 Jy/beam ! Clean residual mean=-0.000012 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.211647 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 83 components and 0.211647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063994Jy sigma=0.462063 ! Fit after self-cal, rms=0.063939Jy sigma=0.461491 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.528 x 7.625 at -2.876 degrees (North through East) ! Clean map min=-0.0029347 max=0.15199 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 0.95 ! LA 0.99 MK 1.10 NL 1.09 OV 0.98 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 0.95 ! LA 0.99 MK 1.05 NL 1.03 OV 1.00 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.96 KP 0.96 ! LA 0.95 MK 1.04 NL 1.12 OV 1.00 ! PT 0.96 SC 1.02 ! ! ! Fit before self-cal, rms=0.063939Jy sigma=0.461491 ! Fit after self-cal, rms=0.064531Jy sigma=0.455287 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.561 mas, bmaj=7.66 mas, bpa=-2.433 degrees ! Estimated noise=0.820386 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 = -0.000188595 Jy ! Component: 100 - total flux cleaned = -0.000115956 Jy ! Component: 150 - total flux cleaned = -0.000116458 Jy ! Component: 200 - total flux cleaned = -0.000144903 Jy ! Total flux subtracted in 200 components = -0.000144903 Jy ! Clean residual min=-0.002358 max=0.002808 Jy/beam ! Clean residual mean=-0.000006 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.211502 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 0.211502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064494Jy sigma=0.454979 ! Fit after self-cal, rms=0.064526Jy sigma=0.454906 ! 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=0.064526Jy sigma=0.454906 ! Fit after self-cal, rms=0.063895Jy sigma=0.450704 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.545 mas, bmaj=7.663 mas, bpa=-2.648 degrees ! Estimated noise=0.81986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183875 Jy ! Component: 100 - total flux cleaned = -2.62443e-05 Jy ! Component: 150 - total flux cleaned = 5.06358e-06 Jy ! Component: 200 - total flux cleaned = 2.71632e-05 Jy ! Total flux subtracted in 200 components = 2.71632e-05 Jy ! Clean residual min=-0.001659 max=0.002341 Jy/beam ! Clean residual mean=-0.000005 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.211529 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 98 components and 0.211529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063844Jy sigma=0.450386 ! Fit after self-cal, rms=0.063844Jy sigma=0.450308 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 (-0.5, 27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246337 Jy ! Component: 100 - total flux cleaned = 0.0040072 Jy ! Component: 150 - total flux cleaned = 0.00478745 Jy ! Component: 200 - total flux cleaned = 0.00512044 Jy ! Total flux subtracted in 200 components = 0.00512044 Jy ! Clean residual min=-0.001524 max=0.001799 Jy/beam ! Clean residual mean=-0.000006 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.21665 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.21665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063736Jy sigma=0.449221 ! Fit after self-cal, rms=0.063731Jy sigma=0.449144 ! Inverting map ! Added new window around map position (-116.5, -31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158031 Jy ! Component: 100 - total flux cleaned = 0.0020402 Jy ! Component: 150 - total flux cleaned = 0.00220333 Jy ! Component: 200 - total flux cleaned = 0.00229341 Jy ! Total flux subtracted in 200 components = 0.00229341 Jy ! Clean residual min=-0.001493 max=0.001802 Jy/beam ! Clean residual mean=-0.000010 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.218943 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 136 components and 0.218943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063677Jy sigma=0.448683 ! Fit after self-cal, rms=0.063673Jy sigma=0.448662 ! Inverting map ! Added new window around map position (-36.5, -70). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000803728 Jy ! Component: 100 - total flux cleaned = 0.000960153 Jy ! Component: 150 - total flux cleaned = 0.00113483 Jy ! Component: 200 - total flux cleaned = 0.00131835 Jy ! Total flux subtracted in 200 components = 0.00131835 Jy ! Clean residual min=-0.001430 max=0.001384 Jy/beam ! Clean residual mean=-0.000010 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.220261 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 156 components and 0.220261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063608Jy sigma=0.448234 ! Fit after self-cal, rms=0.063608Jy sigma=0.448216 ! 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=0.063608Jy sigma=0.448216 ! Fit after self-cal, rms=0.063731Jy sigma=0.448071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.54 mas, bmaj=7.66 mas, bpa=-2.6 degrees ! Estimated noise=0.818476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159298 Jy ! Component: 100 - total flux cleaned = 0.000309884 Jy ! Component: 150 - total flux cleaned = 0.000442631 Jy ! Component: 200 - total flux cleaned = 0.000540788 Jy ! Total flux subtracted in 200 components = 0.000540788 Jy ! Clean residual min=-0.001356 max=0.001319 Jy/beam ! Clean residual mean=-0.000008 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.220802 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 170 components and 0.220802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063703Jy sigma=0.447890 ! Fit after self-cal, rms=0.063707Jy sigma=0.447884 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 = 2.36886e-05 Jy ! Component: 100 - total flux cleaned = 4.66041e-05 Jy ! Component: 150 - total flux cleaned = 4.66869e-05 Jy ! Component: 200 - total flux cleaned = 8.94236e-05 Jy ! Total flux subtracted in 200 components = 8.94236e-05 Jy ! Clean residual min=-0.001355 max=0.001287 Jy/beam ! Clean residual mean=-0.000008 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.220891 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 182 components and 0.220891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063690Jy sigma=0.447775 ! Fit after self-cal, rms=0.063689Jy sigma=0.447773 ! 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=0.063689Jy sigma=0.447773 ! Fit after self-cal, rms=0.063753Jy sigma=0.447758 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.733 mas, bmaj=11.26 mas, bpa=-4.925 degrees ! Estimated noise=0.957348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526609 Jy ! Component: 100 - total flux cleaned = 0.000622707 Jy ! Component: 150 - total flux cleaned = 0.000705131 Jy ! Component: 200 - total flux cleaned = 0.000719918 Jy ! Total flux subtracted in 200 components = 0.000719918 Jy ! Clean residual min=-0.001260 max=0.001630 Jy/beam ! Clean residual mean=-0.000015 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.221611 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 200 components and 0.221611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063749Jy sigma=0.447714 ! Fit after self-cal, rms=0.063750Jy sigma=0.447705 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 = 4.68356e-05 Jy ! Component: 100 - total flux cleaned = 7.41782e-05 Jy ! Component: 150 - total flux cleaned = 8.72926e-05 Jy ! Component: 200 - total flux cleaned = 0.000122269 Jy ! Total flux subtracted in 200 components = 0.000122269 Jy ! Clean residual min=-0.001258 max=0.001590 Jy/beam ! Clean residual mean=-0.000015 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.221734 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 213 components and 0.221734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063748Jy sigma=0.447684 ! Fit after self-cal, rms=0.063746Jy sigma=0.447678 ! 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=3.539 mas, bmaj=7.66 mas, bpa=-2.584 degrees ! Estimated noise=0.818198 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.539 x 7.66 at -2.584 degrees (North through East) ! Clean map min=-0.0012786 max=0.15109 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.945 mas, bmaj=6.657 mas, bpa=-3.574 degrees ! Estimated noise=1.27552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114643 Jy ! Component: 100 - total flux cleaned = 0.148549 Jy ! Component: 150 - total flux cleaned = 0.167095 Jy ! Component: 200 - total flux cleaned = 0.1789 Jy ! Total flux subtracted in 200 components = 0.1789 Jy ! Clean residual min=-0.003320 max=0.006358 Jy/beam ! Clean residual mean=-0.000016 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.178899 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.178899 Jy ! Inverting map and beam ! Estimated beam: bmin=3.539 mas, bmaj=7.66 mas, bpa=-2.584 degrees ! Estimated noise=0.818198 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 = 0.0113194 Jy ! Component: 100 - total flux cleaned = 0.0181455 Jy ! Component: 150 - total flux cleaned = 0.0227081 Jy ! Component: 200 - total flux cleaned = 0.026035 Jy ! Total flux subtracted in 200 components = 0.026035 Jy ! Clean residual min=-0.001759 max=0.002439 Jy/beam ! Clean residual mean=-0.000009 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.204934 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 99 components and 0.204934 Jy ! Inverting map ! Added new window around map position (7, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275734 Jy ! Component: 100 - total flux cleaned = 0.00498431 Jy ! Component: 150 - total flux cleaned = 0.00685993 Jy ! Component: 200 - total flux cleaned = 0.00809001 Jy ! Total flux subtracted in 200 components = 0.00809001 Jy ! Clean residual min=-0.001508 max=0.001478 Jy/beam ! Clean residual mean=-0.000008 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.213024 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 138 components and 0.213024 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=7.733 mas, bmaj=11.26 mas, bpa=-4.925 degrees ! Estimated noise=0.957348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218249 Jy ! Component: 100 - total flux cleaned = 0.00328734 Jy ! Component: 150 - total flux cleaned = 0.00414646 Jy ! Component: 200 - total flux cleaned = 0.00488149 Jy ! Total flux subtracted in 200 components = 0.00488149 Jy ! Clean residual min=-0.001343 max=0.001272 Jy/beam ! Clean residual mean=-0.000012 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.217906 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 = 0.000637168 Jy ! Component: 100 - total flux cleaned = 0.00123012 Jy ! Component: 150 - total flux cleaned = 0.00171989 Jy ! Component: 200 - total flux cleaned = 0.00215271 Jy ! Total flux subtracted in 200 components = 0.00215271 Jy ! Clean residual min=-0.001212 max=0.001192 Jy/beam ! Clean residual mean=-0.000013 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.220059 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 247 components and 0.220059 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.539 mas, bmaj=7.66 mas, bpa=-2.584 degrees ! Estimated noise=0.818198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.82922e-05 Jy ! Component: 100 - total flux cleaned = 0.00018583 Jy ! Component: 150 - total flux cleaned = 0.000371206 Jy ! Component: 200 - total flux cleaned = 0.000486416 Jy ! Total flux subtracted in 200 components = 0.000486416 Jy ! Clean residual min=-0.001350 max=0.001272 Jy/beam ! Clean residual mean=-0.000006 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.220545 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 277 components and 0.220545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063736Jy sigma=0.447601 ! Fit after self-cal, rms=0.063726Jy sigma=0.447511 wmodel J0613+1708_S_map.mod ! Writing 277 model components to file: J0613+1708_S_map.mod wobs J0613+1708_S_uvs.fits ! Writing UV FITS file: J0613+1708_S_uvs.fits wwins J0613+1708_S_map.win ! wwins: Wrote 6 windows to J0613+1708_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 = -0.000104632 Jy ! Component: 100 - total flux cleaned = -6.13758e-05 Jy ! Component: 150 - total flux cleaned = -1.98275e-05 Jy ! Component: 200 - total flux cleaned = 2.0019e-05 Jy ! Component: 250 - total flux cleaned = 7.7731e-07 Jy ! Component: 300 - total flux cleaned = 1.91877e-05 Jy ! Component: 350 - total flux cleaned = -1.79372e-05 Jy ! Component: 400 - total flux cleaned = -5.38554e-05 Jy ! Component: 450 - total flux cleaned = -1.88858e-05 Jy ! Component: 500 - total flux cleaned = -3.60681e-05 Jy ! Component: 550 - total flux cleaned = -1.90475e-05 Jy ! Component: 600 - total flux cleaned = -5.20898e-05 Jy ! Component: 650 - total flux cleaned = -1.9222e-05 Jy ! Component: 700 - total flux cleaned = -3.42878e-06 Jy ! Component: 750 - total flux cleaned = -3.53541e-05 Jy ! Component: 800 - total flux cleaned = -4.03825e-06 Jy ! Component: 850 - total flux cleaned = -1.95906e-05 Jy ! Component: 900 - total flux cleaned = 2.63345e-05 Jy ! Component: 950 - total flux cleaned = 2.62248e-05 Jy ! Component: 1000 - total flux cleaned = 5.61479e-05 Jy ! Component: 1050 - total flux cleaned = 0.000129372 Jy ! Component: 1100 - total flux cleaned = 0.000129507 Jy ! Component: 1150 - total flux cleaned = 0.000201147 Jy ! Component: 1200 - total flux cleaned = 0.000172736 Jy ! Component: 1250 - total flux cleaned = 0.000270781 Jy ! Component: 1300 - total flux cleaned = 0.000257057 Jy ! Component: 1350 - total flux cleaned = 0.000297993 Jy ! Component: 1400 - total flux cleaned = 0.000298097 Jy ! Component: 1450 - total flux cleaned = 0.000351951 Jy ! Component: 1500 - total flux cleaned = 0.000351847 Jy ! Component: 1550 - total flux cleaned = 0.000391216 Jy ! Component: 1600 - total flux cleaned = 0.000430276 Jy ! Component: 1650 - total flux cleaned = 0.000482027 Jy ! Component: 1700 - total flux cleaned = 0.000481863 Jy ! Component: 1750 - total flux cleaned = 0.000507285 Jy ! Component: 1800 - total flux cleaned = 0.000582892 Jy ! Component: 1850 - total flux cleaned = 0.000582774 Jy ! Component: 1900 - total flux cleaned = 0.000632375 Jy ! Component: 1950 - total flux cleaned = 0.000693768 Jy ! Component: 2000 - total flux cleaned = 0.000754595 Jy ! Component: 2050 - total flux cleaned = 0.000802882 Jy ! Component: 2100 - total flux cleaned = 0.000862902 Jy ! Component: 2150 - total flux cleaned = 0.000898518 Jy ! Component: 2200 - total flux cleaned = 0.000910318 Jy ! Component: 2250 - total flux cleaned = 0.000980738 Jy ! Component: 2300 - total flux cleaned = 0.00103889 Jy ! Component: 2350 - total flux cleaned = 0.00108512 Jy ! Component: 2400 - total flux cleaned = 0.00111948 Jy ! Component: 2450 - total flux cleaned = 0.00121043 Jy ! Component: 2500 - total flux cleaned = 0.00130051 Jy ! Component: 2550 - total flux cleaned = 0.00130054 Jy ! Component: 2600 - total flux cleaned = 0.00141164 Jy ! Component: 2650 - total flux cleaned = 0.00146672 Jy ! Component: 2700 - total flux cleaned = 0.00148856 Jy ! Component: 2750 - total flux cleaned = 0.0015647 Jy ! Component: 2800 - total flux cleaned = 0.00160799 Jy ! Component: 2850 - total flux cleaned = 0.00165085 Jy ! Component: 2900 - total flux cleaned = 0.00171486 Jy ! Component: 2950 - total flux cleaned = 0.00175725 Jy ! Component: 3000 - total flux cleaned = 0.00180978 Jy ! Component: 3050 - total flux cleaned = 0.0018516 Jy ! Component: 3100 - total flux cleaned = 0.00186189 Jy ! Component: 3150 - total flux cleaned = 0.00193405 Jy ! Component: 3200 - total flux cleaned = 0.00195461 Jy ! Component: 3250 - total flux cleaned = 0.00206665 Jy ! Component: 3300 - total flux cleaned = 0.00206655 Jy ! Component: 3350 - total flux cleaned = 0.00210679 Jy ! Component: 3400 - total flux cleaned = 0.00211669 Jy ! Component: 3450 - total flux cleaned = 0.00221607 Jy ! Component: 3500 - total flux cleaned = 0.00219626 Jy ! Component: 3550 - total flux cleaned = 0.00226513 Jy ! Component: 3600 - total flux cleaned = 0.0023043 Jy ! Component: 3650 - total flux cleaned = 0.00235293 Jy ! Component: 3700 - total flux cleaned = 0.00243025 Jy ! Component: 3750 - total flux cleaned = 0.00246866 Jy ! Component: 3800 - total flux cleaned = 0.00252595 Jy ! Component: 3850 - total flux cleaned = 0.00254498 Jy ! Component: 3900 - total flux cleaned = 0.00259216 Jy ! Component: 3950 - total flux cleaned = 0.00263899 Jy ! Component: 4000 - total flux cleaned = 0.00264836 Jy ! Component: 4050 - total flux cleaned = 0.00272263 Jy ! Total flux subtracted in 4096 components = 0.0027411 Jy ! Clean residual min=-0.000530 max=0.000660 Jy/beam ! Clean residual mean=-0.000002 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.223286 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 554 components and 0.223286 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0613+1708_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.539 x 7.66 at -2.584 degrees (North through East) ! Clean map min=-0.00093252 max=0.15111 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0613+1708_S_map.fits wmodel /image_prod/ug002_uva//J0613+1708_S_map.mod ! Writing 554 model components to file: /image_prod/ug002_uva//J0613+1708_S_map.mod wobs /image_prod/ug002_uva//J0613+1708_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0613+1708_S_uvs.fits wwins /image_prod/ug002_uva//J0613+1708_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0613+1708_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.15111 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167136 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.331818 0.331818 0.663636 1.32727 2.65454 5.30909 10.6182 21.2363 42.4727 84.9454 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 904.11 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0613+1708_S_dfm.log closed on Wed Mar 4 21:13:13 2020