! Started logfile: J0449+1754_S_dfm.log on Fri Feb 15 19:44:30 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 J0449+1754_S_uvm.fits ! Reading UV FITS file: J0449+1754_S_uvm.fits ! AN table 1: 91 integrations on 36 of 36 possible baselines. ! AN table 2: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.756198 visibilities/baseline/integration-bin. ! Found source: J0449+1754 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 13176 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0449+1754_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 129 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 129 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 474 telescope corrections were flagged in sub-array 1. ! A total of 240 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.999173Jy sigma=17.237265 ! Fit after self-cal, rms=0.874234Jy sigma=15.039173 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.711 mas, bmaj=7.979 mas, bpa=-11.69 degrees ! Estimated noise=0.576062 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 = 0.101478 Jy ! Component: 100 - total flux cleaned = 0.126012 Jy ! Total flux subtracted in 100 components = 0.126012 Jy ! Clean residual min=-0.005784 max=0.008595 Jy/beam ! Clean residual mean=0.000020 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.126012 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.126012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.057077Jy sigma=0.938051 ! Fit after self-cal, rms=0.056996Jy sigma=0.936418 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847349 Jy ! Component: 100 - total flux cleaned = 0.0113737 Jy ! Total flux subtracted in 100 components = 0.0113737 Jy ! Clean residual min=-0.005787 max=0.004986 Jy/beam ! Clean residual mean=0.000016 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.137385 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.137385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.055531Jy sigma=0.910013 ! Fit after self-cal, rms=0.055526Jy sigma=0.909870 ! 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=3.284 mas, bmaj=8.978 mas, bpa=-11.04 degrees ! Estimated noise=0.420702 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 = 0.00414283 Jy ! Component: 100 - total flux cleaned = 0.00617752 Jy ! Component: 150 - total flux cleaned = 0.00674396 Jy ! Component: 200 - total flux cleaned = 0.00680351 Jy ! Total flux subtracted in 200 components = 0.00680351 Jy ! Clean residual min=-0.006223 max=0.004849 Jy/beam ! Clean residual mean=0.000025 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.144189 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 33 components and 0.144189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.055119Jy sigma=0.904652 ! Fit after self-cal, rms=0.055116Jy sigma=0.904556 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.284 x 8.978 at -11.04 degrees (North through East) ! Clean map min=-0.0061165 max=0.13121 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.93 HN 0.96 KP 0.96 ! LA 0.94 MK 0.97 NL 1.02 OV 0.97 ! PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.19 HN 1.42 KP 1.30 ! LA 1.07 MK 1.11 NL 1.23 OV 1.09 ! PT 1.11 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.98 KP 0.95 ! LA 0.96 MK 0.98 NL 0.99 OV 0.99 ! PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.14 HN 1.35 KP 1.33 ! LA 1.11 MK 1.12 NL 1.31 OV 1.10 ! PT 1.14 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.98 KP 0.97 ! LA 0.88 MK 0.97 NL 0.99 OV 0.98 ! PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.17 HN 1.26 KP 1.31 ! LA 1.03 MK 1.19 NL 1.20 OV 1.14 ! PT 1.13 SC 0.90 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.055116Jy sigma=0.904556 ! Fit after self-cal, rms=0.052592Jy sigma=0.825360 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.283 mas, bmaj=9.008 mas, bpa=-11.7 degrees ! Estimated noise=0.419988 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 = 0.000831127 Jy ! Component: 100 - total flux cleaned = 0.000792856 Jy ! Component: 150 - total flux cleaned = 0.000718859 Jy ! Component: 200 - total flux cleaned = 0.000622012 Jy ! Total flux subtracted in 200 components = 0.000622012 Jy ! Clean residual min=-0.001846 max=0.002148 Jy/beam ! Clean residual mean=-0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.144811 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.144811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.052536Jy sigma=0.824068 ! Fit after self-cal, rms=0.052588Jy sigma=0.823837 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.052588Jy sigma=0.823837 ! Fit after self-cal, rms=0.052228Jy sigma=0.819667 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.283 mas, bmaj=8.97 mas, bpa=-11.58 degrees ! Estimated noise=0.419835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.99448e-05 Jy ! Component: 100 - total flux cleaned = -2.52758e-05 Jy ! Component: 150 - total flux cleaned = -6.27053e-05 Jy ! Component: 200 - total flux cleaned = -7.99937e-05 Jy ! Total flux subtracted in 200 components = -7.99937e-05 Jy ! Clean residual min=-0.001660 max=0.002110 Jy/beam ! Clean residual mean=-0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.144731 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.144731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.052215Jy sigma=0.819343 ! Fit after self-cal, rms=0.052217Jy sigma=0.819312 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 (-7, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010552 Jy ! Component: 100 - total flux cleaned = 0.00126307 Jy ! Component: 150 - total flux cleaned = 0.00136353 Jy ! Component: 200 - total flux cleaned = 0.00136403 Jy ! Total flux subtracted in 200 components = 0.00136403 Jy ! Clean residual min=-0.001502 max=0.001376 Jy/beam ! Clean residual mean=-0.000002 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.146095 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.146095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.052133Jy sigma=0.818024 ! Fit after self-cal, rms=0.052131Jy sigma=0.817878 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.052131Jy sigma=0.817878 ! Fit after self-cal, rms=0.051888Jy sigma=0.815540 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.281 mas, bmaj=8.952 mas, bpa=-11.53 degrees ! Estimated noise=0.419173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00051278 Jy ! Component: 100 - total flux cleaned = 0.000633799 Jy ! Component: 150 - total flux cleaned = 0.000658972 Jy ! Component: 200 - total flux cleaned = 0.000635079 Jy ! Total flux subtracted in 200 components = 0.000635079 Jy ! Clean residual min=-0.001406 max=0.001333 Jy/beam ! Clean residual mean=-0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.14673 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.14673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.051858Jy sigma=0.815013 ! Fit after self-cal, rms=0.051856Jy sigma=0.814964 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 = 8.35786e-05 Jy ! Component: 100 - total flux cleaned = 0.000105608 Jy ! Component: 150 - total flux cleaned = 0.000126395 Jy ! Component: 200 - total flux cleaned = 8.72955e-05 Jy ! Total flux subtracted in 200 components = 8.72955e-05 Jy ! Clean residual min=-0.001385 max=0.001299 Jy/beam ! Clean residual mean=-0.000003 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.146817 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.146817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.051840Jy sigma=0.814687 ! Fit after self-cal, rms=0.051839Jy sigma=0.814676 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.051839Jy sigma=0.814676 ! Fit after self-cal, rms=0.051803Jy sigma=0.814615 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.366 mas, bmaj=12.29 mas, bpa=-13.8 degrees ! Estimated noise=0.51166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131728 Jy ! Component: 100 - total flux cleaned = 0.000177252 Jy ! Component: 150 - total flux cleaned = 0.00021412 Jy ! Component: 200 - total flux cleaned = 0.000230287 Jy ! Total flux subtracted in 200 components = 0.000230287 Jy ! Clean residual min=-0.001245 max=0.001247 Jy/beam ! Clean residual mean=-0.000006 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.147048 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.147048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.051795Jy sigma=0.814479 ! Fit after self-cal, rms=0.051794Jy sigma=0.814443 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 = -4.35012e-05 Jy ! Component: 100 - total flux cleaned = -1.20054e-05 Jy ! Component: 150 - total flux cleaned = 4.48372e-05 Jy ! Component: 200 - total flux cleaned = 7.04579e-05 Jy ! Total flux subtracted in 200 components = 7.04579e-05 Jy ! Clean residual min=-0.001226 max=0.001249 Jy/beam ! Clean residual mean=-0.000006 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.147118 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 104 components and 0.147118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.051789Jy sigma=0.814387 ! Fit after self-cal, rms=0.051788Jy sigma=0.814374 ! 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=3.28 mas, bmaj=8.947 mas, bpa=-11.52 degrees ! Estimated noise=0.418774 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.28 x 8.947 at -11.52 degrees (North through East) ! Clean map min=-0.0013632 max=0.13068 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=2.697 mas, bmaj=7.949 mas, bpa=-12.15 degrees ! Estimated noise=0.57476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101245 Jy ! Component: 100 - total flux cleaned = 0.125399 Jy ! Component: 150 - total flux cleaned = 0.133743 Jy ! Component: 200 - total flux cleaned = 0.138127 Jy ! Total flux subtracted in 200 components = 0.138127 Jy ! Clean residual min=-0.002077 max=0.002270 Jy/beam ! Clean residual mean=0.000002 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.138128 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.138128 Jy ! Inverting map and beam ! Estimated beam: bmin=3.28 mas, bmaj=8.947 mas, bpa=-11.52 degrees ! Estimated noise=0.418774 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 = 0.00360608 Jy ! Component: 100 - total flux cleaned = 0.00556582 Jy ! Component: 150 - total flux cleaned = 0.00624891 Jy ! Component: 200 - total flux cleaned = 0.00666481 Jy ! Total flux subtracted in 200 components = 0.00666481 Jy ! Clean residual min=-0.001506 max=0.001285 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.144792 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 57 components and 0.144792 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=7.366 mas, bmaj=12.29 mas, bpa=-13.8 degrees ! Estimated noise=0.51166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931733 Jy ! Component: 100 - total flux cleaned = 0.00107292 Jy ! Component: 150 - total flux cleaned = 0.00118001 Jy ! Component: 200 - total flux cleaned = 0.00134396 Jy ! Total flux subtracted in 200 components = 0.00134396 Jy ! Clean residual min=-0.001312 max=0.001336 Jy/beam ! Clean residual mean=-0.000004 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.146136 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 = 0.000144738 Jy ! Component: 100 - total flux cleaned = 0.000256068 Jy ! Component: 150 - total flux cleaned = 0.00034134 Jy ! Component: 200 - total flux cleaned = 0.000405611 Jy ! Total flux subtracted in 200 components = 0.000405611 Jy ! Clean residual min=-0.001261 max=0.001287 Jy/beam ! Clean residual mean=-0.000005 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.146542 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 85 components and 0.146542 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.28 mas, bmaj=8.947 mas, bpa=-11.52 degrees ! Estimated noise=0.418774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000235289 Jy ! Component: 100 - total flux cleaned = -0.000204769 Jy ! Component: 150 - total flux cleaned = -0.000204432 Jy ! Component: 200 - total flux cleaned = -0.000203725 Jy ! Total flux subtracted in 200 components = -0.000203725 Jy ! Clean residual min=-0.001421 max=0.001278 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.146338 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.146338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.051803Jy sigma=0.814636 ! Fit after self-cal, rms=0.051806Jy sigma=0.814563 wmodel J0449+1754_S_map.mod ! Writing 106 model components to file: J0449+1754_S_map.mod wobs J0449+1754_S_uvs.fits ! Writing UV FITS file: J0449+1754_S_uvs.fits wwins J0449+1754_S_map.win ! wwins: Wrote 2 windows to J0449+1754_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 = -0.000515912 Jy ! Component: 100 - total flux cleaned = -0.000822281 Jy ! Component: 150 - total flux cleaned = -0.00111173 Jy ! Component: 200 - total flux cleaned = -0.00126066 Jy ! Component: 250 - total flux cleaned = -0.00144664 Jy ! Component: 300 - total flux cleaned = -0.00160753 Jy ! Component: 350 - total flux cleaned = -0.00178378 Jy ! Component: 400 - total flux cleaned = -0.00193674 Jy ! Component: 450 - total flux cleaned = -0.00206782 Jy ! Component: 500 - total flux cleaned = -0.00221487 Jy ! Component: 550 - total flux cleaned = -0.00239471 Jy ! Component: 600 - total flux cleaned = -0.00248261 Jy ! Component: 650 - total flux cleaned = -0.00263818 Jy ! Component: 700 - total flux cleaned = -0.00274 Jy ! Component: 750 - total flux cleaned = -0.00287353 Jy ! Component: 800 - total flux cleaned = -0.00298885 Jy ! Component: 850 - total flux cleaned = -0.00315123 Jy ! Component: 900 - total flux cleaned = -0.00327934 Jy ! Component: 950 - total flux cleaned = -0.00343715 Jy ! Component: 1000 - total flux cleaned = -0.00354609 Jy ! Component: 1050 - total flux cleaned = -0.00366888 Jy ! Component: 1100 - total flux cleaned = -0.00375996 Jy ! Component: 1150 - total flux cleaned = -0.00392497 Jy ! Component: 1200 - total flux cleaned = -0.0041027 Jy ! Component: 1250 - total flux cleaned = -0.00420507 Jy ! Component: 1300 - total flux cleaned = -0.00433551 Jy ! Component: 1350 - total flux cleaned = -0.00443574 Jy ! Component: 1400 - total flux cleaned = -0.00457766 Jy ! Component: 1450 - total flux cleaned = -0.00466186 Jy ! Component: 1500 - total flux cleaned = -0.00481466 Jy ! Component: 1550 - total flux cleaned = -0.00489714 Jy ! Component: 1600 - total flux cleaned = -0.00503301 Jy ! Component: 1650 - total flux cleaned = -0.00512703 Jy ! Component: 1700 - total flux cleaned = -0.00519358 Jy ! Component: 1750 - total flux cleaned = -0.00533866 Jy ! Component: 1800 - total flux cleaned = -0.00537787 Jy ! Component: 1850 - total flux cleaned = -0.00549456 Jy ! Component: 1900 - total flux cleaned = -0.00560979 Jy ! Component: 1950 - total flux cleaned = -0.0057113 Jy ! Component: 2000 - total flux cleaned = -0.00579944 Jy ! Component: 2050 - total flux cleaned = -0.00593656 Jy ! Component: 2100 - total flux cleaned = -0.00602284 Jy ! Component: 2150 - total flux cleaned = -0.00610847 Jy ! Component: 2200 - total flux cleaned = -0.00620534 Jy ! Component: 2250 - total flux cleaned = -0.00626555 Jy ! Component: 2300 - total flux cleaned = -0.00637262 Jy ! Component: 2350 - total flux cleaned = -0.00645519 Jy ! Component: 2400 - total flux cleaned = -0.00653718 Jy ! Component: 2450 - total flux cleaned = -0.00659532 Jy ! Component: 2500 - total flux cleaned = -0.00668718 Jy ! Component: 2550 - total flux cleaned = -0.00677844 Jy ! Component: 2600 - total flux cleaned = -0.00683502 Jy ! Component: 2650 - total flux cleaned = -0.00698095 Jy ! Component: 2700 - total flux cleaned = -0.00702552 Jy ! Component: 2750 - total flux cleaned = -0.00709197 Jy ! Component: 2800 - total flux cleaned = -0.00722363 Jy ! Component: 2850 - total flux cleaned = -0.00725643 Jy ! Component: 2900 - total flux cleaned = -0.00736464 Jy ! Component: 2950 - total flux cleaned = -0.00746119 Jy ! Component: 3000 - total flux cleaned = -0.00753587 Jy ! Component: 3050 - total flux cleaned = -0.00757818 Jy ! Component: 3100 - total flux cleaned = -0.00762031 Jy ! Component: 3150 - total flux cleaned = -0.0077143 Jy ! Component: 3200 - total flux cleaned = -0.00774526 Jy ! Component: 3250 - total flux cleaned = -0.0078069 Jy ! Component: 3300 - total flux cleaned = -0.00784784 Jy ! Component: 3350 - total flux cleaned = -0.00790877 Jy ! Component: 3400 - total flux cleaned = -0.00796917 Jy ! Component: 3450 - total flux cleaned = -0.00801915 Jy ! Component: 3500 - total flux cleaned = -0.0080589 Jy ! Component: 3550 - total flux cleaned = -0.00810842 Jy ! Component: 3600 - total flux cleaned = -0.0081673 Jy ! Component: 3650 - total flux cleaned = -0.00822582 Jy ! Component: 3700 - total flux cleaned = -0.0082355 Jy ! Component: 3750 - total flux cleaned = -0.00825475 Jy ! Component: 3800 - total flux cleaned = -0.00831228 Jy ! Component: 3850 - total flux cleaned = -0.00835981 Jy ! Component: 3900 - total flux cleaned = -0.00837878 Jy ! Component: 3950 - total flux cleaned = -0.00843523 Jy ! Component: 4000 - total flux cleaned = -0.00845393 Jy ! Component: 4050 - total flux cleaned = -0.00849094 Jy ! Total flux subtracted in 4096 components = -0.00850936 Jy ! Clean residual min=-0.000555 max=0.000521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.137829 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 387 components and 0.137829 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0449+1754_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.28 x 8.947 at -11.52 degrees (North through East) ! Clean map min=-0.0012027 max=0.13094 Jy/beam ! Writing clean map to FITS file: J0449+1754_S_map.fits wmodel J0449+1754_S_map.mod ! Writing 387 model components to file: J0449+1754_S_map.mod wobs J0449+1754_S_uvs.fits ! Writing UV FITS file: J0449+1754_S_uvs.fits wwins J0449+1754_S_map.win ! wwins: Wrote 3 windows to J0449+1754_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.130936 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176229 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.403775 0.403775 0.80755 1.6151 3.2302 6.4604 12.9208 25.8416 51.6832 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 742.988 quit ! Quitting program ! Log file J0449+1754_S_dfm.log closed on Fri Feb 15 19:44:35 2019