! Started logfile: /image_prod/ug002_uva//J0330+4656_S_dfm.log on Wed Mar 4 19:56:47 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//J0330+4656_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0330+4656_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.787037 visibilities/baseline/integration-bin. ! Found source: J0330+4656 ! ! 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 5100 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 J0330+4656_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 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.989086Jy sigma=8.921234 ! Fit after self-cal, rms=0.868190Jy sigma=7.784602 ! 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=2.79 mas, bmaj=5.248 mas, bpa=5.747 degrees ! Estimated noise=1.61903 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 = 0.100372 Jy ! Component: 100 - total flux cleaned = 0.135023 Jy ! Total flux subtracted in 100 components = 0.135023 Jy ! Clean residual min=-0.006325 max=0.014580 Jy/beam ! Clean residual mean=-0.000030 rms=0.001964 Jy/beam ! Combined flux in latest and established models = 0.135024 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.135024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060306Jy sigma=0.535273 ! Fit after self-cal, rms=0.060158Jy sigma=0.534013 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163347 Jy ! Component: 100 - total flux cleaned = 0.025821 Jy ! Total flux subtracted in 100 components = 0.025821 Jy ! Clean residual min=-0.004753 max=0.007817 Jy/beam ! Clean residual mean=-0.000017 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.160844 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.160844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054645Jy sigma=0.475363 ! Fit after self-cal, rms=0.054562Jy sigma=0.474824 ! Inverting map ! Added new window around map position (-4.5, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00831539 Jy ! Component: 100 - total flux cleaned = 0.0136721 Jy ! Total flux subtracted in 100 components = 0.0136721 Jy ! Clean residual min=-0.004122 max=0.004407 Jy/beam ! Clean residual mean=-0.000010 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.174517 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.174517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053117Jy sigma=0.458944 ! Fit after self-cal, rms=0.053008Jy sigma=0.458110 ! 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=3.348 mas, bmaj=6.103 mas, bpa=7.08 degrees ! Estimated noise=1.11487 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 (-4.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0061689 Jy ! Component: 100 - total flux cleaned = 0.0101205 Jy ! Component: 150 - total flux cleaned = 0.0129587 Jy ! Component: 200 - total flux cleaned = 0.0150747 Jy ! Total flux subtracted in 200 components = 0.0150747 Jy ! Clean residual min=-0.002442 max=0.003175 Jy/beam ! Clean residual mean=-0.000006 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.189591 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 87 components and 0.189591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052221Jy sigma=0.449541 ! Fit after self-cal, rms=0.052173Jy sigma=0.449159 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.348 x 6.103 at 7.08 degrees (North through East) ! Clean map min=-0.0023614 max=0.13148 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.04 KP 0.98 LA 1.02 ! MK 1.00 NL 0.99 OV 0.98 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.06 KP 0.97 LA 1.00 ! MK 1.00 NL 0.95 OV 1.02 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.04 KP 0.96 LA 0.98 ! MK 0.99 NL 1.01 OV 0.99 PT 1.01 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.052173Jy sigma=0.449159 ! Fit after self-cal, rms=0.051885Jy sigma=0.446863 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.358 mas, bmaj=6.13 mas, bpa=7.313 degrees ! Estimated noise=1.11039 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 = 0.000708574 Jy ! Component: 100 - total flux cleaned = 0.00101292 Jy ! Component: 150 - total flux cleaned = 0.00132449 Jy ! Component: 200 - total flux cleaned = 0.00153758 Jy ! Total flux subtracted in 200 components = 0.00153758 Jy ! Clean residual min=-0.002179 max=0.002734 Jy/beam ! Clean residual mean=-0.000002 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.191129 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.191129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051839Jy sigma=0.446381 ! Fit after self-cal, rms=0.051841Jy sigma=0.446321 ! 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=0.051841Jy sigma=0.446321 ! Fit after self-cal, rms=0.051492Jy sigma=0.443246 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.356 mas, bmaj=6.142 mas, bpa=7.056 degrees ! Estimated noise=1.11079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122139 Jy ! Component: 100 - total flux cleaned = 0.000366321 Jy ! Component: 150 - total flux cleaned = 0.000570944 Jy ! Component: 200 - total flux cleaned = 0.00070866 Jy ! Total flux subtracted in 200 components = 0.00070866 Jy ! Clean residual min=-0.002084 max=0.002727 Jy/beam ! Clean residual mean=-0.000005 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.191837 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 0.191837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051469Jy sigma=0.443015 ! Fit after self-cal, rms=0.051463Jy sigma=0.442961 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 (94.5, -29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169503 Jy ! Component: 100 - total flux cleaned = 0.00179137 Jy ! Component: 150 - total flux cleaned = 0.00179644 Jy ! Component: 200 - total flux cleaned = 0.00183172 Jy ! Total flux subtracted in 200 components = 0.00183172 Jy ! Clean residual min=-0.001903 max=0.002178 Jy/beam ! Clean residual mean=-0.000006 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.193669 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 151 components and 0.193669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051352Jy sigma=0.441858 ! Fit after self-cal, rms=0.051343Jy sigma=0.441784 ! 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=0.051343Jy sigma=0.441784 ! Fit after self-cal, rms=0.051385Jy sigma=0.441736 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.357 mas, bmaj=6.144 mas, bpa=7.012 degrees ! Estimated noise=1.11101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000547887 Jy ! Component: 100 - total flux cleaned = 0.000580982 Jy ! Component: 150 - total flux cleaned = 0.00066843 Jy ! Component: 200 - total flux cleaned = 0.000695628 Jy ! Total flux subtracted in 200 components = 0.000695628 Jy ! Clean residual min=-0.001984 max=0.002010 Jy/beam ! Clean residual mean=-0.000006 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.194365 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 156 components and 0.194365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051349Jy sigma=0.441423 ! Fit after self-cal, rms=0.051349Jy sigma=0.441411 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 = 0.00022774 Jy ! Component: 100 - total flux cleaned = 0.00027695 Jy ! Component: 150 - total flux cleaned = 0.000299607 Jy ! Component: 200 - total flux cleaned = 0.000342682 Jy ! Total flux subtracted in 200 components = 0.000342682 Jy ! Clean residual min=-0.002011 max=0.001945 Jy/beam ! Clean residual mean=-0.000006 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.194707 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 166 components and 0.194707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051329Jy sigma=0.441239 ! Fit after self-cal, rms=0.051329Jy sigma=0.441235 ! 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=0.051329Jy sigma=0.441235 ! Fit after self-cal, rms=0.051365Jy sigma=0.441216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.162 mas, bmaj=9.792 mas, bpa=8.752 degrees ! Estimated noise=1.38154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000646268 Jy ! Component: 100 - total flux cleaned = 0.00100849 Jy ! Component: 150 - total flux cleaned = 0.00133035 Jy ! Component: 200 - total flux cleaned = 0.00148452 Jy ! Total flux subtracted in 200 components = 0.00148452 Jy ! Clean residual min=-0.001935 max=0.001895 Jy/beam ! Clean residual mean=-0.000012 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.196192 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 179 components and 0.196192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051363Jy sigma=0.441210 ! Fit after self-cal, rms=0.051361Jy sigma=0.441192 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 = 0.000175988 Jy ! Component: 100 - total flux cleaned = 0.00023031 Jy ! Component: 150 - total flux cleaned = 0.000253627 Jy ! Component: 200 - total flux cleaned = 0.000275448 Jy ! Total flux subtracted in 200 components = 0.000275448 Jy ! Clean residual min=-0.001946 max=0.001830 Jy/beam ! Clean residual mean=-0.000012 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.196467 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 195 components and 0.196467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051365Jy sigma=0.441228 ! Fit after self-cal, rms=0.051365Jy sigma=0.441225 ! 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=3.359 mas, bmaj=6.142 mas, bpa=6.987 degrees ! Estimated noise=1.11163 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.359 x 6.142 at 6.987 degrees (North through East) ! Clean map min=-0.0019741 max=0.13069 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=2.794 mas, bmaj=5.256 mas, bpa=5.431 degrees ! Estimated noise=1.62281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100397 Jy ! Component: 100 - total flux cleaned = 0.135218 Jy ! Component: 150 - total flux cleaned = 0.151928 Jy ! Component: 200 - total flux cleaned = 0.162571 Jy ! Total flux subtracted in 200 components = 0.162571 Jy ! Clean residual min=-0.004337 max=0.005784 Jy/beam ! Clean residual mean=-0.000016 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.162571 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.162571 Jy ! Inverting map and beam ! Estimated beam: bmin=3.359 mas, bmaj=6.142 mas, bpa=6.987 degrees ! Estimated noise=1.11163 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 = 0.00948474 Jy ! Component: 100 - total flux cleaned = 0.0154395 Jy ! Component: 150 - total flux cleaned = 0.0195956 Jy ! Component: 200 - total flux cleaned = 0.0228086 Jy ! Total flux subtracted in 200 components = 0.0228086 Jy ! Clean residual min=-0.002412 max=0.002614 Jy/beam ! Clean residual mean=-0.000010 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.185379 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 72 components and 0.185379 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=7.162 mas, bmaj=9.792 mas, bpa=8.752 degrees ! Estimated noise=1.38154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040615 Jy ! Component: 100 - total flux cleaned = 0.00665879 Jy ! Component: 150 - total flux cleaned = 0.00829055 Jy ! Component: 200 - total flux cleaned = 0.00896733 Jy ! Total flux subtracted in 200 components = 0.00896733 Jy ! Clean residual min=-0.002180 max=0.002167 Jy/beam ! Clean residual mean=-0.000015 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.194347 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 = 0.000507863 Jy ! Component: 100 - total flux cleaned = 0.000852302 Jy ! Component: 150 - total flux cleaned = 0.00114413 Jy ! Component: 200 - total flux cleaned = 0.00133282 Jy ! Total flux subtracted in 200 components = 0.00133282 Jy ! Clean residual min=-0.001907 max=0.001913 Jy/beam ! Clean residual mean=-0.000013 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.195679 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 137 components and 0.19568 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.359 mas, bmaj=6.142 mas, bpa=6.987 degrees ! Estimated noise=1.11163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196621 Jy ! Component: 100 - total flux cleaned = 0.000280987 Jy ! Component: 150 - total flux cleaned = 0.000281111 Jy ! Component: 200 - total flux cleaned = 0.000247835 Jy ! Total flux subtracted in 200 components = 0.000247835 Jy ! Clean residual min=-0.002037 max=0.002001 Jy/beam ! Clean residual mean=-0.000006 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.195927 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 159 components and 0.195927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.051453Jy sigma=0.441933 ! Fit after self-cal, rms=0.051444Jy sigma=0.441869 wmodel J0330+4656_S_map.mod ! Writing 159 model components to file: J0330+4656_S_map.mod wobs J0330+4656_S_uvs.fits ! Writing UV FITS file: J0330+4656_S_uvs.fits wwins J0330+4656_S_map.win ! wwins: Wrote 4 windows to J0330+4656_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 = 0.000221644 Jy ! Component: 100 - total flux cleaned = 0.000533969 Jy ! Component: 150 - total flux cleaned = 0.00083243 Jy ! Component: 200 - total flux cleaned = 0.00115239 Jy ! Component: 250 - total flux cleaned = 0.00133854 Jy ! Component: 300 - total flux cleaned = 0.00154934 Jy ! Component: 350 - total flux cleaned = 0.00181263 Jy ! Component: 400 - total flux cleaned = 0.00192595 Jy ! Component: 450 - total flux cleaned = 0.00209282 Jy ! Component: 500 - total flux cleaned = 0.00220151 Jy ! Component: 550 - total flux cleaned = 0.0023882 Jy ! Component: 600 - total flux cleaned = 0.00244055 Jy ! Component: 650 - total flux cleaned = 0.002518 Jy ! Component: 700 - total flux cleaned = 0.00256872 Jy ! Component: 750 - total flux cleaned = 0.00266813 Jy ! Component: 800 - total flux cleaned = 0.00274124 Jy ! Component: 850 - total flux cleaned = 0.00274124 Jy ! Component: 900 - total flux cleaned = 0.00278822 Jy ! Component: 950 - total flux cleaned = 0.00276493 Jy ! Component: 1000 - total flux cleaned = 0.00278738 Jy ! Component: 1050 - total flux cleaned = 0.00276487 Jy ! Component: 1100 - total flux cleaned = 0.0027427 Jy ! Component: 1150 - total flux cleaned = 0.00274277 Jy ! Component: 1200 - total flux cleaned = 0.00274248 Jy ! Component: 1250 - total flux cleaned = 0.00267885 Jy ! Component: 1300 - total flux cleaned = 0.00272063 Jy ! Component: 1350 - total flux cleaned = 0.00267944 Jy ! Component: 1400 - total flux cleaned = 0.00259851 Jy ! Component: 1450 - total flux cleaned = 0.00267915 Jy ! Component: 1500 - total flux cleaned = 0.0026395 Jy ! Component: 1550 - total flux cleaned = 0.00262012 Jy ! Component: 1600 - total flux cleaned = 0.0026006 Jy ! Component: 1650 - total flux cleaned = 0.0026389 Jy ! Component: 1700 - total flux cleaned = 0.00263884 Jy ! Component: 1750 - total flux cleaned = 0.00258296 Jy ! Component: 1800 - total flux cleaned = 0.00258325 Jy ! Component: 1850 - total flux cleaned = 0.00261992 Jy ! Component: 1900 - total flux cleaned = 0.00258387 Jy ! Component: 1950 - total flux cleaned = 0.00256606 Jy ! Component: 2000 - total flux cleaned = 0.00258358 Jy ! Component: 2050 - total flux cleaned = 0.00254841 Jy ! Component: 2100 - total flux cleaned = 0.00247952 Jy ! Component: 2150 - total flux cleaned = 0.00244547 Jy ! Component: 2200 - total flux cleaned = 0.00247929 Jy ! Component: 2250 - total flux cleaned = 0.00251253 Jy ! Component: 2300 - total flux cleaned = 0.00244598 Jy ! Component: 2350 - total flux cleaned = 0.00241323 Jy ! Component: 2400 - total flux cleaned = 0.00242955 Jy ! Component: 2450 - total flux cleaned = 0.00236548 Jy ! Component: 2500 - total flux cleaned = 0.00242911 Jy ! Component: 2550 - total flux cleaned = 0.00241331 Jy ! Component: 2600 - total flux cleaned = 0.0024444 Jy ! Component: 2650 - total flux cleaned = 0.00249072 Jy ! Component: 2700 - total flux cleaned = 0.0024142 Jy ! Component: 2750 - total flux cleaned = 0.00242927 Jy ! Component: 2800 - total flux cleaned = 0.00244435 Jy ! Component: 2850 - total flux cleaned = 0.00245914 Jy ! Component: 2900 - total flux cleaned = 0.00238521 Jy ! Component: 2950 - total flux cleaned = 0.00245856 Jy ! Component: 3000 - total flux cleaned = 0.00240038 Jy ! Component: 3050 - total flux cleaned = 0.00245807 Jy ! Component: 3100 - total flux cleaned = 0.00248674 Jy ! Component: 3150 - total flux cleaned = 0.00243026 Jy ! Component: 3200 - total flux cleaned = 0.00245849 Jy ! Component: 3250 - total flux cleaned = 0.00241681 Jy ! Component: 3300 - total flux cleaned = 0.00245831 Jy ! Component: 3350 - total flux cleaned = 0.00240353 Jy ! Component: 3400 - total flux cleaned = 0.00245805 Jy ! Component: 3450 - total flux cleaned = 0.00241763 Jy ! Component: 3500 - total flux cleaned = 0.0024177 Jy ! Component: 3550 - total flux cleaned = 0.0024178 Jy ! Component: 3600 - total flux cleaned = 0.0023651 Jy ! Component: 3650 - total flux cleaned = 0.00241748 Jy ! Component: 3700 - total flux cleaned = 0.00241739 Jy ! Component: 3750 - total flux cleaned = 0.00239156 Jy ! Component: 3800 - total flux cleaned = 0.00236595 Jy ! Component: 3850 - total flux cleaned = 0.00239145 Jy ! Component: 3900 - total flux cleaned = 0.002366 Jy ! Component: 3950 - total flux cleaned = 0.00235347 Jy ! Component: 4000 - total flux cleaned = 0.00232846 Jy ! Component: 4050 - total flux cleaned = 0.00231585 Jy ! Total flux subtracted in 4096 components = 0.00227872 Jy ! Clean residual min=-0.000847 max=0.000789 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.198206 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 438 components and 0.198206 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0330+4656_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.359 x 6.142 at 6.987 degrees (North through East) ! Clean map min=-0.0014156 max=0.13121 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0330+4656_S_map.fits wmodel /image_prod/ug002_uva//J0330+4656_S_map.mod ! Writing 438 model components to file: /image_prod/ug002_uva//J0330+4656_S_map.mod wobs /image_prod/ug002_uva//J0330+4656_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0330+4656_S_uvs.fits wwins /image_prod/ug002_uva//J0330+4656_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0330+4656_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.131206 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021515 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.491936 0.491936 0.983873 1.96775 3.93549 7.87098 15.742 31.4839 62.9679 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.131 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 609.834 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0330+4656_S_dfm.log closed on Wed Mar 4 19:56:52 2020