! Started logfile: /vlbi/uf001/uva//J2144-3312_S_dfm.log on Mon Jan 14 05:58:33 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 /vlbi/uf001/uva//J2144-3312_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2144-3312_S_uva.fits ! AN table 1: 29 integrations on 28 of 28 possible baselines. ! AN table 2: 29 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.98222 visibilities/baseline/integration-bin. ! Found source: J2144-3312 ! ! 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 5469 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 J2144-3312_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 11 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.153316Jy sigma=15.338259 ! Fit after self-cal, rms=0.491282Jy sigma=6.341097 ! 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=2.789 mas, bmaj=8.324 mas, bpa=4.493 degrees ! Estimated noise=1.0679 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 = 0.400226 Jy ! Component: 100 - total flux cleaned = 0.491297 Jy ! Total flux subtracted in 100 components = 0.491297 Jy ! Clean residual min=-0.022278 max=0.038135 Jy/beam ! Clean residual mean=-0.000268 rms=0.006768 Jy/beam ! Combined flux in latest and established models = 0.491297 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.491297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129584Jy sigma=1.723025 ! Fit after self-cal, rms=0.129577Jy sigma=1.722952 ! 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=3.322 mas, bmaj=9.665 mas, bpa=3.075 degrees ! Estimated noise=0.747591 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 = 0.0515578 Jy ! Component: 100 - total flux cleaned = 0.0784186 Jy ! Component: 150 - total flux cleaned = 0.0935556 Jy ! Component: 200 - total flux cleaned = 0.102087 Jy ! Total flux subtracted in 200 components = 0.102087 Jy ! Clean residual min=-0.017140 max=0.029678 Jy/beam ! Clean residual mean=-0.000366 rms=0.005441 Jy/beam ! Combined flux in latest and established models = 0.593384 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.593384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111219Jy sigma=1.410234 ! Fit after self-cal, rms=0.111193Jy sigma=1.409788 ! Inverting map ! Added new window around map position (7, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275489 Jy ! Component: 100 - total flux cleaned = 0.0408751 Jy ! Component: 150 - total flux cleaned = 0.042963 Jy ! Component: 200 - total flux cleaned = 0.0441639 Jy ! Total flux subtracted in 200 components = 0.0441639 Jy ! Clean residual min=-0.015597 max=0.022143 Jy/beam ! Clean residual mean=-0.000294 rms=0.004473 Jy/beam ! Combined flux in latest and established models = 0.637548 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 60 components and 0.637548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104045Jy sigma=1.318060 ! Fit after self-cal, rms=0.102989Jy sigma=1.302576 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.322 x 9.665 at 3.075 degrees (North through East) ! Clean map min=-0.014482 max=0.49507 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.11 KP 1.01 LA 0.89 ! NL 1.10 OV 1.00 PT 1.01 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.97 KP 1.04 LA 0.90 ! MK 0.98 NL 1.27 OV 1.00 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.10 KP 1.02 LA 0.90 ! NL 1.07 OV 0.97 PT 1.03 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.95 KP 1.05 LA 0.91 ! MK 1.01 NL 1.24 OV 0.96 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.13 KP 1.00 LA 0.91 ! NL 1.03 OV 0.99 PT 1.02 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.95 KP 1.02 LA 0.94 ! MK 1.00 NL 1.18 OV 0.97 PT 1.00 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.102989Jy sigma=1.302576 ! Fit after self-cal, rms=0.094129Jy sigma=1.133830 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.326 mas, bmaj=9.722 mas, bpa=3.281 degrees ! Estimated noise=0.756426 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 = -0.00355237 Jy ! Component: 100 - total flux cleaned = -0.00403389 Jy ! Component: 150 - total flux cleaned = -0.00416578 Jy ! Component: 200 - total flux cleaned = -0.00416428 Jy ! Total flux subtracted in 200 components = -0.00416428 Jy ! Clean residual min=-0.006539 max=0.006995 Jy/beam ! Clean residual mean=-0.000059 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 0.633384 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.633384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093639Jy sigma=1.128420 ! Fit after self-cal, rms=0.093778Jy sigma=1.127966 ! 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=0.093778Jy sigma=1.127966 ! Fit after self-cal, rms=0.093737Jy sigma=1.127210 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.331 mas, bmaj=9.742 mas, bpa=3.265 degrees ! Estimated noise=0.755339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00282279 Jy ! Component: 100 - total flux cleaned = -0.00318548 Jy ! Component: 150 - total flux cleaned = -0.00329274 Jy ! Component: 200 - total flux cleaned = -0.00329308 Jy ! Total flux subtracted in 200 components = -0.00329308 Jy ! Clean residual min=-0.006000 max=0.006518 Jy/beam ! Clean residual mean=-0.000051 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.630091 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.630091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093433Jy sigma=1.123826 ! Fit after self-cal, rms=0.093433Jy sigma=1.123709 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 (23, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575503 Jy ! Component: 100 - total flux cleaned = 0.00718818 Jy ! Component: 150 - total flux cleaned = 0.00781748 Jy ! Component: 200 - total flux cleaned = 0.00814089 Jy ! Total flux subtracted in 200 components = 0.00814089 Jy ! Clean residual min=-0.005168 max=0.004915 Jy/beam ! Clean residual mean=-0.000023 rms=0.001284 Jy/beam ! Combined flux in latest and established models = 0.638232 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 116 components and 0.638232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093021Jy sigma=1.118796 ! Fit after self-cal, rms=0.093001Jy sigma=1.118521 ! 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=0.093001Jy sigma=1.118521 ! Fit after self-cal, rms=0.093088Jy sigma=1.117667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=9.758 mas, bpa=3.213 degrees ! Estimated noise=0.754664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101529 Jy ! Component: 100 - total flux cleaned = -0.00109505 Jy ! Component: 150 - total flux cleaned = -0.00116922 Jy ! Component: 200 - total flux cleaned = -0.00116962 Jy ! Total flux subtracted in 200 components = -0.00116962 Jy ! Clean residual min=-0.004737 max=0.004727 Jy/beam ! Clean residual mean=-0.000028 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.637062 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 0.637062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092918Jy sigma=1.115958 ! Fit after self-cal, rms=0.092921Jy sigma=1.115920 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 = 0.00020539 Jy ! Component: 100 - total flux cleaned = 0.00026899 Jy ! Component: 150 - total flux cleaned = 0.000270749 Jy ! Component: 200 - total flux cleaned = 0.000327169 Jy ! Total flux subtracted in 200 components = 0.000327169 Jy ! Clean residual min=-0.004518 max=0.004725 Jy/beam ! Clean residual mean=-0.000027 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.637389 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 0.637389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092841Jy sigma=1.115052 ! Fit after self-cal, rms=0.092841Jy sigma=1.115030 ! 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=0.092841Jy sigma=1.115030 ! Fit after self-cal, rms=0.092916Jy sigma=1.114620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.205 mas, bmaj=21.94 mas, bpa=0.6592 degrees ! Estimated noise=0.927101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00211236 Jy ! Component: 100 - total flux cleaned = -0.00269086 Jy ! Component: 150 - total flux cleaned = -0.00285362 Jy ! Component: 200 - total flux cleaned = -0.00299816 Jy ! Total flux subtracted in 200 components = -0.00299816 Jy ! Clean residual min=-0.004870 max=0.004995 Jy/beam ! Clean residual mean=-0.000056 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.634391 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 146 components and 0.634391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092843Jy sigma=1.114089 ! Fit after self-cal, rms=0.092848Jy sigma=1.114028 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 = -0.000214098 Jy ! Component: 100 - total flux cleaned = -0.000256926 Jy ! Component: 150 - total flux cleaned = -0.000256534 Jy ! Component: 200 - total flux cleaned = -0.000330587 Jy ! Total flux subtracted in 200 components = -0.000330587 Jy ! Clean residual min=-0.004704 max=0.004973 Jy/beam ! Clean residual mean=-0.000057 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.634061 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 151 components and 0.634061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092814Jy sigma=1.113813 ! Fit after self-cal, rms=0.092815Jy sigma=1.113780 ! 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=3.336 mas, bmaj=9.771 mas, bpa=3.192 degrees ! Estimated noise=0.754187 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.336 x 9.771 at 3.192 degrees (North through East) ! Clean map min=-0.0041091 max=0.50142 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092815Jy sigma=1.113780 ! Fit after self-cal, rms=0.087513Jy sigma=1.025486 ! Inverting map and beam ! Estimated beam: bmin=3.337 mas, bmaj=9.775 mas, bpa=3.173 degrees ! Estimated noise=0.752869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148333 Jy ! Component: 100 - total flux cleaned = -0.00167788 Jy ! Component: 150 - total flux cleaned = -0.00184974 Jy ! Component: 200 - total flux cleaned = -0.00190135 Jy ! Total flux subtracted in 200 components = -0.00190135 Jy ! Clean residual min=-0.003878 max=0.004520 Jy/beam ! Clean residual mean=-0.000025 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.632159 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 157 components and 0.632159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087417Jy sigma=1.024423 ! Fit after self-cal, rms=0.087416Jy sigma=1.024405 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.01135e-05 Jy ! Component: 100 - total flux cleaned = -4.03584e-05 Jy ! Component: 150 - total flux cleaned = -8.32085e-05 Jy ! Component: 200 - total flux cleaned = -0.000164869 Jy ! Total flux subtracted in 200 components = -0.000164869 Jy ! Clean residual min=-0.003764 max=0.004488 Jy/beam ! Clean residual mean=-0.000025 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.631994 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 168 components and 0.631994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087372Jy sigma=1.023919 ! Fit after self-cal, rms=0.087372Jy sigma=1.023904 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087372Jy sigma=1.023904 ! Fit after self-cal, rms=0.087463Jy sigma=1.023622 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=2.791 mas, bmaj=8.366 mas, bpa=4.606 degrees ! Estimated noise=1.08425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.406162 Jy ! Component: 100 - total flux cleaned = 0.497532 Jy ! Component: 150 - total flux cleaned = 0.533774 Jy ! Component: 200 - total flux cleaned = 0.55587 Jy ! Total flux subtracted in 200 components = 0.55587 Jy ! Clean residual min=-0.007613 max=0.012406 Jy/beam ! Clean residual mean=-0.000099 rms=0.002470 Jy/beam ! Combined flux in latest and established models = 0.55587 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.55587 Jy ! Inverting map and beam ! Estimated beam: bmin=3.339 mas, bmaj=9.785 mas, bpa=3.156 degrees ! Estimated noise=0.752611 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 = 0.0196075 Jy ! Component: 100 - total flux cleaned = 0.0321524 Jy ! Component: 150 - total flux cleaned = 0.0408588 Jy ! Component: 200 - total flux cleaned = 0.047416 Jy ! Total flux subtracted in 200 components = 0.047416 Jy ! Clean residual min=-0.004590 max=0.005187 Jy/beam ! Clean residual mean=-0.000087 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.603286 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 97 components and 0.603286 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=8.222 mas, bmaj=22.01 mas, bpa=0.6707 degrees ! Estimated noise=0.923375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00832998 Jy ! Component: 100 - total flux cleaned = 0.0136706 Jy ! Component: 150 - total flux cleaned = 0.0172308 Jy ! Component: 200 - total flux cleaned = 0.0195552 Jy ! Total flux subtracted in 200 components = 0.0195552 Jy ! Clean residual min=-0.005004 max=0.004727 Jy/beam ! Clean residual mean=-0.000073 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.622842 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 = 0.000582109 Jy ! Component: 100 - total flux cleaned = 0.00101674 Jy ! Component: 150 - total flux cleaned = 0.00139651 Jy ! Component: 200 - total flux cleaned = 0.00177986 Jy ! Total flux subtracted in 200 components = 0.00177986 Jy ! Clean residual min=-0.004537 max=0.004607 Jy/beam ! Clean residual mean=-0.000065 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.624621 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 144 components and 0.624621 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.339 mas, bmaj=9.785 mas, bpa=3.156 degrees ! Estimated noise=0.752611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000737284 Jy ! Component: 100 - total flux cleaned = 0.000801356 Jy ! Component: 150 - total flux cleaned = 0.000749533 Jy ! Component: 200 - total flux cleaned = 0.000750558 Jy ! Total flux subtracted in 200 components = 0.000750558 Jy ! Clean residual min=-0.003906 max=0.004190 Jy/beam ! Clean residual mean=-0.000031 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.625372 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 164 components and 0.625372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087411Jy sigma=1.022634 ! Fit after self-cal, rms=0.087356Jy sigma=1.022286 wmodel J2144-3312_S_map.mod ! Writing 164 model components to file: J2144-3312_S_map.mod wobs J2144-3312_S_uvs.fits ! Writing UV FITS file: J2144-3312_S_uvs.fits wwins J2144-3312_S_map.win ! wwins: Wrote 3 windows to J2144-3312_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 = 0.00054027 Jy ! Component: 100 - total flux cleaned = 0.000275613 Jy ! Component: 150 - total flux cleaned = -0.000152845 Jy ! Component: 200 - total flux cleaned = -0.000324716 Jy ! Component: 250 - total flux cleaned = -0.00043593 Jy ! Component: 300 - total flux cleaned = -0.00048894 Jy ! Component: 350 - total flux cleaned = -0.000540951 Jy ! Component: 400 - total flux cleaned = -0.000639161 Jy ! Component: 450 - total flux cleaned = -0.000591981 Jy ! Component: 500 - total flux cleaned = -0.000456336 Jy ! Component: 550 - total flux cleaned = -0.000413512 Jy ! Component: 600 - total flux cleaned = -0.000196562 Jy ! Component: 650 - total flux cleaned = 9.87518e-05 Jy ! Component: 700 - total flux cleaned = 0.000303935 Jy ! Component: 750 - total flux cleaned = 0.000464076 Jy ! Component: 800 - total flux cleaned = 0.000660258 Jy ! Component: 850 - total flux cleaned = 0.000850876 Jy ! Component: 900 - total flux cleaned = 0.000962662 Jy ! Component: 950 - total flux cleaned = 0.000998598 Jy ! Component: 1000 - total flux cleaned = 0.000998361 Jy ! Component: 1050 - total flux cleaned = 0.00103318 Jy ! Component: 1100 - total flux cleaned = 0.00106846 Jy ! Component: 1150 - total flux cleaned = 0.00110316 Jy ! Component: 1200 - total flux cleaned = 0.00120183 Jy ! Component: 1250 - total flux cleaned = 0.00123443 Jy ! Component: 1300 - total flux cleaned = 0.00123511 Jy ! Component: 1350 - total flux cleaned = 0.00139151 Jy ! Component: 1400 - total flux cleaned = 0.00148293 Jy ! Component: 1450 - total flux cleaned = 0.00163345 Jy ! Component: 1500 - total flux cleaned = 0.00166278 Jy ! Component: 1550 - total flux cleaned = 0.00160447 Jy ! Component: 1600 - total flux cleaned = 0.00174823 Jy ! Component: 1650 - total flux cleaned = 0.00172067 Jy ! Component: 1700 - total flux cleaned = 0.0018045 Jy ! Component: 1750 - total flux cleaned = 0.00183204 Jy ! Component: 1800 - total flux cleaned = 0.00188612 Jy ! Component: 1850 - total flux cleaned = 0.00199192 Jy ! Component: 1900 - total flux cleaned = 0.00201773 Jy ! Component: 1950 - total flux cleaned = 0.00199155 Jy ! Component: 2000 - total flux cleaned = 0.00209323 Jy ! Component: 2050 - total flux cleaned = 0.00206761 Jy ! Component: 2100 - total flux cleaned = 0.00214212 Jy ! Component: 2150 - total flux cleaned = 0.00209293 Jy ! Component: 2200 - total flux cleaned = 0.00214179 Jy ! Component: 2250 - total flux cleaned = 0.00219013 Jy ! Component: 2300 - total flux cleaned = 0.00216642 Jy ! Component: 2350 - total flux cleaned = 0.00216652 Jy ! Component: 2400 - total flux cleaned = 0.00223687 Jy ! Component: 2450 - total flux cleaned = 0.00221367 Jy ! Component: 2500 - total flux cleaned = 0.00230474 Jy ! Component: 2550 - total flux cleaned = 0.00228201 Jy ! Component: 2600 - total flux cleaned = 0.00230445 Jy ! Component: 2650 - total flux cleaned = 0.00237132 Jy ! Component: 2700 - total flux cleaned = 0.00237136 Jy ! Component: 2750 - total flux cleaned = 0.00232774 Jy ! Component: 2800 - total flux cleaned = 0.00237119 Jy ! Component: 2850 - total flux cleaned = 0.00234992 Jy ! Component: 2900 - total flux cleaned = 0.00239228 Jy ! Component: 2950 - total flux cleaned = 0.00241342 Jy ! Component: 3000 - total flux cleaned = 0.00241343 Jy ! Component: 3050 - total flux cleaned = 0.00237239 Jy ! Component: 3100 - total flux cleaned = 0.00239313 Jy ! Component: 3150 - total flux cleaned = 0.00239317 Jy ! Component: 3200 - total flux cleaned = 0.00243347 Jy ! Component: 3250 - total flux cleaned = 0.00243338 Jy ! Component: 3300 - total flux cleaned = 0.00233439 Jy ! Component: 3350 - total flux cleaned = 0.00237361 Jy ! Component: 3400 - total flux cleaned = 0.00235417 Jy ! Component: 3450 - total flux cleaned = 0.00233463 Jy ! Component: 3500 - total flux cleaned = 0.00227689 Jy ! Component: 3550 - total flux cleaned = 0.00223877 Jy ! Component: 3600 - total flux cleaned = 0.00220085 Jy ! Component: 3650 - total flux cleaned = 0.00223844 Jy ! Component: 3700 - total flux cleaned = 0.00218239 Jy ! Component: 3750 - total flux cleaned = 0.00216393 Jy ! Component: 3800 - total flux cleaned = 0.00220083 Jy ! Component: 3850 - total flux cleaned = 0.00220094 Jy ! Component: 3900 - total flux cleaned = 0.00214661 Jy ! Component: 3950 - total flux cleaned = 0.00216456 Jy ! Component: 4000 - total flux cleaned = 0.0021466 Jy ! Component: 4050 - total flux cleaned = 0.00209295 Jy ! Total flux subtracted in 4096 components = 0.00209283 Jy ! Clean residual min=-0.000915 max=0.001074 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.627465 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 454 components and 0.627464 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2144-3312_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.339 x 9.785 at 3.156 degrees (North through East) ! Clean map min=-0.0024711 max=0.51305 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2144-3312_S_map.fits wmodel /vlbi/uf001/uva//J2144-3312_S_map.mod ! Writing 454 model components to file: /vlbi/uf001/uva//J2144-3312_S_map.mod wobs /vlbi/uf001/uva//J2144-3312_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2144-3312_S_uvs.fits wwins /vlbi/uf001/uva//J2144-3312_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2144-3312_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.513049 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000312873 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.182949 0.182949 0.365899 0.731797 1.46359 2.92719 5.85438 11.7088 23.4175 46.835 93.67 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.513 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1639.8 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2144-3312_S_dfm.log closed on Mon Jan 14 05:58:38 2019