! Started logfile: /scr/pima/rv102_uvs/J0438-1251_S_dfm.log on Sat Nov 9 09:31:40 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rv102_uvs/J0438-1251_S_uva.fits ! Reading UV FITS file: /scr/pima/rv102_uvs/J0438-1251_S_uva.fits ! AN table 1: 27 integrations on 21 of 21 possible baselines. ! AN table 2: 11 integrations on 15 of 15 possible baselines. ! AN table 3: 26 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.910282 visibilities/baseline/integration-bin. ! Found source: J0438-1251 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 3612 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 J0438-1251_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 26 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! A total of 16 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.075379Jy sigma=14.039540 ! Fit after self-cal, rms=0.628369Jy sigma=8.120119 ! 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=3.12 mas, bmaj=10.4 mas, bpa=-4.988 degrees ! Estimated noise=1.85457 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 = 0.297515 Jy ! Component: 100 - total flux cleaned = 0.364016 Jy ! Total flux subtracted in 100 components = 0.364016 Jy ! Clean residual min=-0.014368 max=0.024969 Jy/beam ! Clean residual mean=0.000190 rms=0.004616 Jy/beam ! Combined flux in latest and established models = 0.364016 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.364016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097729Jy sigma=1.101728 ! Fit after self-cal, rms=0.097692Jy sigma=1.100308 ! 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=10.52 mas, bpa=0.8475 degrees ! Estimated noise=0.98784 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 (-5.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237214 Jy ! Component: 100 - total flux cleaned = 0.0346514 Jy ! Component: 150 - total flux cleaned = 0.0403512 Jy ! Component: 200 - total flux cleaned = 0.0416079 Jy ! Total flux subtracted in 200 components = 0.0416079 Jy ! Clean residual min=-0.006063 max=0.007946 Jy/beam ! Clean residual mean=0.000124 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.405624 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.405624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092229Jy sigma=1.020146 ! Fit after self-cal, rms=0.091954Jy sigma=1.015077 ! 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 10.52 at 0.8475 degrees (North through East) ! Clean map min=-0.0059638 max=0.3682 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.98 KP 0.96 LA 1.01 ! NL 1.02 SC 0.96 WF 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 KP 0.96 LA 0.98 MK 1.02 ! NL 1.01 PT 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 KP 0.96 LA 1.00 MK 1.17 ! PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.05 KP 0.98 LA 0.98 ! NL 1.02 SC 0.97 WF 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.92 LA 1.00 MK 1.16 ! NL 1.09 PT 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 0.94 LA 0.99 MK 0.98 ! PT 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.99 KP 1.02 LA 0.98 ! NL 1.04 SC 1.00 WF 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.00 LA 0.99 MK 1.06 ! NL 1.01 PT 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 KP 0.99 LA 1.02 MK 0.95 ! PT 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.05 KP 1.01 LA 1.03 ! NL 1.00 SC 1.05 WF 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 0.95 LA 0.97 MK 0.76 ! NL 1.01 PT 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 KP 0.95 LA 1.01 MK 0.69 ! PT 1.07 ! ! ! Fit before self-cal, rms=0.091954Jy sigma=1.015077 ! Fit after self-cal, rms=0.083383Jy sigma=0.946269 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.16 mas, bmaj=10.5 mas, bpa=0.5783 degrees ! Estimated noise=0.984797 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 = 0.00262956 Jy ! Component: 100 - total flux cleaned = 0.00322947 Jy ! Component: 150 - total flux cleaned = 0.00337597 Jy ! Component: 200 - total flux cleaned = 0.00349815 Jy ! Total flux subtracted in 200 components = 0.00349815 Jy ! Clean residual min=-0.003512 max=0.003583 Jy/beam ! Clean residual mean=0.000055 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.409122 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.409122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083288Jy sigma=0.944829 ! Fit after self-cal, rms=0.083308Jy sigma=0.944463 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083308Jy sigma=0.944463 ! Fit after self-cal, rms=0.083127Jy sigma=0.942890 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.154 mas, bmaj=10.49 mas, bpa=0.5601 degrees ! Estimated noise=0.985221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151641 Jy ! Component: 100 - total flux cleaned = 0.0016778 Jy ! Component: 150 - total flux cleaned = 0.00167777 Jy ! Component: 200 - total flux cleaned = 0.00164897 Jy ! Total flux subtracted in 200 components = 0.00164897 Jy ! Clean residual min=-0.003346 max=0.003388 Jy/beam ! Clean residual mean=0.000019 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.410771 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.410771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083090Jy sigma=0.942369 ! Fit after self-cal, rms=0.083090Jy sigma=0.942329 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 = 0.000164464 Jy ! Component: 100 - total flux cleaned = 8.1605e-05 Jy ! Component: 150 - total flux cleaned = 3.38505e-05 Jy ! Component: 200 - total flux cleaned = 1.10272e-05 Jy ! Total flux subtracted in 200 components = 1.10272e-05 Jy ! Clean residual min=-0.003339 max=0.003273 Jy/beam ! Clean residual mean=0.000019 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.410782 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.410782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083075Jy sigma=0.942104 ! Fit after self-cal, rms=0.083074Jy sigma=0.942085 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083074Jy sigma=0.942085 ! Fit after self-cal, rms=0.082919Jy sigma=0.939260 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.148 mas, bmaj=10.48 mas, bpa=0.5315 degrees ! Estimated noise=0.985176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119382 Jy ! Component: 100 - total flux cleaned = 0.00138912 Jy ! Component: 150 - total flux cleaned = 0.00141617 Jy ! Component: 200 - total flux cleaned = 0.00139215 Jy ! Total flux subtracted in 200 components = 0.00139215 Jy ! Clean residual min=-0.002968 max=0.002687 Jy/beam ! Clean residual mean=-0.000006 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.412174 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.412174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082877Jy sigma=0.939064 ! Fit after self-cal, rms=0.082895Jy sigma=0.939041 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 = 5.88417e-05 Jy ! Component: 100 - total flux cleaned = 3.77319e-05 Jy ! Component: 150 - total flux cleaned = -1.23973e-06 Jy ! Component: 200 - total flux cleaned = -5.53468e-05 Jy ! Total flux subtracted in 200 components = -5.53468e-05 Jy ! Clean residual min=-0.002950 max=0.002683 Jy/beam ! Clean residual mean=-0.000004 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.412119 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.412119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082879Jy sigma=0.938964 ! Fit after self-cal, rms=0.082880Jy sigma=0.938956 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082880Jy sigma=0.938956 ! Fit after self-cal, rms=0.082792Jy sigma=0.938832 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.416 mas, bmaj=17.8 mas, bpa=-2.601 degrees ! Estimated noise=1.13584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000484188 Jy ! Component: 100 - total flux cleaned = 0.000484957 Jy ! Component: 150 - total flux cleaned = 0.000484791 Jy ! Component: 200 - total flux cleaned = 0.000466838 Jy ! Total flux subtracted in 200 components = 0.000466838 Jy ! Clean residual min=-0.002952 max=0.002429 Jy/beam ! Clean residual mean=-0.000024 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.412586 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 0.412586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082781Jy sigma=0.938748 ! Fit after self-cal, rms=0.082782Jy sigma=0.938739 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 = 3.38238e-05 Jy ! Component: 100 - total flux cleaned = 1.699e-05 Jy ! Component: 150 - total flux cleaned = 1.64961e-06 Jy ! Component: 200 - total flux cleaned = -1.30005e-05 Jy ! Total flux subtracted in 200 components = -1.30005e-05 Jy ! Clean residual min=-0.002915 max=0.002418 Jy/beam ! Clean residual mean=-0.000023 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.412573 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 143 components and 0.412573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082775Jy sigma=0.938724 ! Fit after self-cal, rms=0.082776Jy sigma=0.938721 ! 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=4.145 mas, bmaj=10.47 mas, bpa=0.5236 degrees ! Estimated noise=0.985043 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.145 x 10.47 at 0.5236 degrees (North through East) ! Clean map min=-0.0026855 max=0.3661 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=3.092 mas, bmaj=10.47 mas, bpa=-5.102 degrees ! Estimated noise=1.81806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.291382 Jy ! Component: 100 - total flux cleaned = 0.356375 Jy ! Component: 150 - total flux cleaned = 0.379576 Jy ! Component: 200 - total flux cleaned = 0.391307 Jy ! Total flux subtracted in 200 components = 0.391307 Jy ! Clean residual min=-0.005663 max=0.006746 Jy/beam ! Clean residual mean=0.000086 rms=0.001726 Jy/beam ! Combined flux in latest and established models = 0.391307 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.391307 Jy ! Inverting map and beam ! Estimated beam: bmin=4.145 mas, bmaj=10.47 mas, bpa=0.5236 degrees ! Estimated noise=0.985043 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 = 0.00903574 Jy ! Component: 100 - total flux cleaned = 0.014159 Jy ! Component: 150 - total flux cleaned = 0.0174234 Jy ! Component: 200 - total flux cleaned = 0.0195399 Jy ! Total flux subtracted in 200 components = 0.0195399 Jy ! Clean residual min=-0.003123 max=0.003087 Jy/beam ! Clean residual mean=0.000019 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.410847 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 68 components and 0.410847 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.416 mas, bmaj=17.8 mas, bpa=-2.601 degrees ! Estimated noise=1.13584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000981487 Jy ! Component: 100 - total flux cleaned = 0.00125602 Jy ! Component: 150 - total flux cleaned = 0.00138903 Jy ! Component: 200 - total flux cleaned = 0.00149058 Jy ! Total flux subtracted in 200 components = 0.00149058 Jy ! Clean residual min=-0.002891 max=0.002621 Jy/beam ! Clean residual mean=-0.000016 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.412338 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 = 4.03831e-05 Jy ! Component: 100 - total flux cleaned = 2.27067e-05 Jy ! Component: 150 - total flux cleaned = 6.72346e-06 Jy ! Component: 200 - total flux cleaned = 7.46535e-06 Jy ! Total flux subtracted in 200 components = 7.46535e-06 Jy ! Clean residual min=-0.002882 max=0.002516 Jy/beam ! Clean residual mean=-0.000016 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.412345 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 117 components and 0.412345 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.145 mas, bmaj=10.47 mas, bpa=0.5236 degrees ! Estimated noise=0.985043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166285 Jy ! Component: 100 - total flux cleaned = -0.000166331 Jy ! Component: 150 - total flux cleaned = -0.000110919 Jy ! Component: 200 - total flux cleaned = -0.000111511 Jy ! Total flux subtracted in 200 components = -0.000111511 Jy ! Clean residual min=-0.002893 max=0.002982 Jy/beam ! Clean residual mean=-0.000007 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.412234 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 135 components and 0.412234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082777Jy sigma=0.939228 ! Fit after self-cal, rms=0.082780Jy sigma=0.939179 wmodel J0438-1251_S_map.mod ! Writing 135 model components to file: J0438-1251_S_map.mod wobs J0438-1251_S_uvs.fits ! Writing UV FITS file: J0438-1251_S_uvs.fits wwins J0438-1251_S_map.win ! wwins: Wrote 2 windows to J0438-1251_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 = -0.000169308 Jy ! Component: 100 - total flux cleaned = -7.42878e-05 Jy ! Component: 150 - total flux cleaned = -2.7651e-05 Jy ! Component: 200 - total flux cleaned = -0.000113688 Jy ! Component: 250 - total flux cleaned = -0.000398189 Jy ! Component: 300 - total flux cleaned = -0.000593029 Jy ! Component: 350 - total flux cleaned = -0.000819213 Jy ! Component: 400 - total flux cleaned = -0.000927682 Jy ! Component: 450 - total flux cleaned = -0.00113834 Jy ! Component: 500 - total flux cleaned = -0.0011375 Jy ! Component: 550 - total flux cleaned = -0.00120426 Jy ! Component: 600 - total flux cleaned = -0.00126917 Jy ! Component: 650 - total flux cleaned = -0.00133191 Jy ! Component: 700 - total flux cleaned = -0.00133208 Jy ! Component: 750 - total flux cleaned = -0.00142257 Jy ! Component: 800 - total flux cleaned = -0.00151153 Jy ! Component: 850 - total flux cleaned = -0.00159868 Jy ! Component: 900 - total flux cleaned = -0.00162709 Jy ! Component: 950 - total flux cleaned = -0.00176678 Jy ! Component: 1000 - total flux cleaned = -0.00182132 Jy ! Component: 1050 - total flux cleaned = -0.00195621 Jy ! Component: 1100 - total flux cleaned = -0.0019565 Jy ! Component: 1150 - total flux cleaned = -0.00208797 Jy ! Component: 1200 - total flux cleaned = -0.00219079 Jy ! Component: 1250 - total flux cleaned = -0.00211418 Jy ! Component: 1300 - total flux cleaned = -0.00216493 Jy ! Component: 1350 - total flux cleaned = -0.00223959 Jy ! Component: 1400 - total flux cleaned = -0.00233747 Jy ! Component: 1450 - total flux cleaned = -0.00236167 Jy ! Component: 1500 - total flux cleaned = -0.00240919 Jy ! Component: 1550 - total flux cleaned = -0.00255063 Jy ! Component: 1600 - total flux cleaned = -0.00259704 Jy ! Component: 1650 - total flux cleaned = -0.00266567 Jy ! Component: 1700 - total flux cleaned = -0.00268848 Jy ! Component: 1750 - total flux cleaned = -0.00275619 Jy ! Component: 1800 - total flux cleaned = -0.00291154 Jy ! Component: 1850 - total flux cleaned = -0.00299924 Jy ! Component: 1900 - total flux cleaned = -0.00304285 Jy ! Component: 1950 - total flux cleaned = -0.00321485 Jy ! Component: 2000 - total flux cleaned = -0.00327873 Jy ! Component: 2050 - total flux cleaned = -0.00338391 Jy ! Component: 2100 - total flux cleaned = -0.00346723 Jy ! Component: 2150 - total flux cleaned = -0.00357023 Jy ! Component: 2200 - total flux cleaned = -0.00363171 Jy ! Component: 2250 - total flux cleaned = -0.00367231 Jy ! Component: 2300 - total flux cleaned = -0.00375276 Jy ! Component: 2350 - total flux cleaned = -0.00385242 Jy ! Component: 2400 - total flux cleaned = -0.00387224 Jy ! Component: 2450 - total flux cleaned = -0.00400958 Jy ! Component: 2500 - total flux cleaned = -0.00412619 Jy ! Component: 2550 - total flux cleaned = -0.00420312 Jy ! Component: 2600 - total flux cleaned = -0.00422208 Jy ! Component: 2650 - total flux cleaned = -0.00426024 Jy ! Component: 2700 - total flux cleaned = -0.00435443 Jy ! Component: 2750 - total flux cleaned = -0.00439191 Jy ! Component: 2800 - total flux cleaned = -0.00442909 Jy ! Component: 2850 - total flux cleaned = -0.00448444 Jy ! Component: 2900 - total flux cleaned = -0.00457547 Jy ! Component: 2950 - total flux cleaned = -0.0046115 Jy ! Component: 3000 - total flux cleaned = -0.00462969 Jy ! Component: 3050 - total flux cleaned = -0.00471893 Jy ! Component: 3100 - total flux cleaned = -0.00473653 Jy ! Component: 3150 - total flux cleaned = -0.00480665 Jy ! Component: 3200 - total flux cleaned = -0.00487619 Jy ! Component: 3250 - total flux cleaned = -0.00489341 Jy ! Component: 3300 - total flux cleaned = -0.00494498 Jy ! Component: 3350 - total flux cleaned = -0.00499624 Jy ! Component: 3400 - total flux cleaned = -0.00508098 Jy ! Component: 3450 - total flux cleaned = -0.00514848 Jy ! Component: 3500 - total flux cleaned = -0.00521546 Jy ! Component: 3550 - total flux cleaned = -0.00536491 Jy ! Component: 3600 - total flux cleaned = -0.00539777 Jy ! Component: 3650 - total flux cleaned = -0.00551262 Jy ! Component: 3700 - total flux cleaned = -0.00556168 Jy ! Component: 3750 - total flux cleaned = -0.00564282 Jy ! Component: 3800 - total flux cleaned = -0.00570729 Jy ! Component: 3850 - total flux cleaned = -0.00570729 Jy ! Component: 3900 - total flux cleaned = -0.00577124 Jy ! Component: 3950 - total flux cleaned = -0.00583476 Jy ! Component: 4000 - total flux cleaned = -0.00585049 Jy ! Component: 4050 - total flux cleaned = -0.00589776 Jy ! Total flux subtracted in 4096 components = -0.00599179 Jy ! Clean residual min=-0.000990 max=0.000931 Jy/beam ! Clean residual mean=0.000027 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.406242 Jy keep ! Adding 234 model components to the UV plane model. ! The established model now contains 369 components and 0.406242 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv102_uvs/J0438-1251_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.145 x 10.47 at 0.5236 degrees (North through East) ! Clean map min=-0.0024311 max=0.36571 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv102_uvs/J0438-1251_S_map.fits wmodel /scr/pima/rv102_uvs/J0438-1251_S_map.mod ! Writing 369 model components to file: /scr/pima/rv102_uvs/J0438-1251_S_map.mod wobs /scr/pima/rv102_uvs/J0438-1251_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv102_uvs/J0438-1251_S_uvs.fits wwins /scr/pima/rv102_uvs/J0438-1251_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rv102_uvs/J0438-1251_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.365713 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00027221 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.223298 0.223298 0.446596 0.893192 1.78638 3.57277 7.14553 14.2911 28.5821 57.1643 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.365 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1343.5 quit ! Quitting program ! Log file /scr/pima/rv102_uvs/J0438-1251_S_dfm.log closed on Sat Nov 9 09:31:44 2019