! Started logfile: /image_prod/ug002_uva//J0257-1212_S_dfm.log on Wed Mar 4 19:43:45 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//J0257-1212_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0257-1212_S_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971667 visibilities/baseline/integration-bin. ! Found source: J0257-1212 ! ! 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 5247 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 J0257-1212_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.047837Jy sigma=7.619086 ! Fit after self-cal, rms=0.719577Jy sigma=5.239416 ! 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=2.67 mas, bmaj=7.145 mas, bpa=-4.518 degrees ! Estimated noise=1.79653 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 = 0.22067 Jy ! Component: 100 - total flux cleaned = 0.268804 Jy ! Total flux subtracted in 100 components = 0.268804 Jy ! Clean residual min=-0.008905 max=0.013558 Jy/beam ! Clean residual mean=0.000006 rms=0.002142 Jy/beam ! Combined flux in latest and established models = 0.268804 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.268804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072496Jy sigma=0.492260 ! Fit after self-cal, rms=0.072494Jy sigma=0.492234 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137283 Jy ! Component: 100 - total flux cleaned = 0.0210449 Jy ! Total flux subtracted in 100 components = 0.0210449 Jy ! Clean residual min=-0.008591 max=0.007123 Jy/beam ! Clean residual mean=0.000005 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.289849 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.289849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070061Jy sigma=0.473379 ! Fit after self-cal, rms=0.070052Jy sigma=0.473294 ! 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=3.146 mas, bmaj=8.067 mas, bpa=-3.722 degrees ! Estimated noise=1.37948 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 = 0.00309627 Jy ! Component: 100 - total flux cleaned = 0.00408838 Jy ! Component: 150 - total flux cleaned = 0.00404658 Jy ! Component: 200 - total flux cleaned = 0.00400646 Jy ! Total flux subtracted in 200 components = 0.00400646 Jy ! Clean residual min=-0.007732 max=0.006566 Jy/beam ! Clean residual mean=0.000004 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.293855 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.293855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069892Jy sigma=0.472353 ! Fit after self-cal, rms=0.069888Jy sigma=0.472321 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.146 x 8.067 at -3.722 degrees (North through East) ! Clean map min=-0.0076597 max=0.28317 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.02 KP 1.04 ! LA 1.07 MK 0.96 NL 0.94 OV 0.92 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.03 KP 1.09 ! LA 1.06 MK 1.00 NL 0.90 OV 0.94 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.05 KP 1.07 ! LA 1.02 MK 1.03 NL 0.89 OV 0.93 ! PT 1.06 SC 1.00 ! ! ! Fit before self-cal, rms=0.069888Jy sigma=0.472321 ! Fit after self-cal, rms=0.066238Jy sigma=0.448280 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=8.043 mas, bpa=-3.798 degrees ! Estimated noise=1.37607 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 = 0.000134774 Jy ! Component: 100 - total flux cleaned = 1.26612e-05 Jy ! Component: 150 - total flux cleaned = -9.25118e-05 Jy ! Component: 200 - total flux cleaned = -0.000185176 Jy ! Total flux subtracted in 200 components = -0.000185176 Jy ! Clean residual min=-0.003432 max=0.003799 Jy/beam ! Clean residual mean=-0.000011 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.29367 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.29367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066195Jy sigma=0.447959 ! Fit after self-cal, rms=0.066204Jy sigma=0.447871 ! 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=0.066204Jy sigma=0.447871 ! Fit after self-cal, rms=0.065813Jy sigma=0.444237 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.15 mas, bmaj=8.031 mas, bpa=-3.721 degrees ! Estimated noise=1.37618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142942 Jy ! Component: 100 - total flux cleaned = 8.63134e-05 Jy ! Component: 150 - total flux cleaned = 1.21293e-05 Jy ! Component: 200 - total flux cleaned = -3.05239e-05 Jy ! Total flux subtracted in 200 components = -3.05239e-05 Jy ! Clean residual min=-0.002807 max=0.003145 Jy/beam ! Clean residual mean=-0.000001 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.293639 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.293639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065792Jy sigma=0.444086 ! Fit after self-cal, rms=0.065795Jy sigma=0.444073 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 (-19, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013533 Jy ! Component: 100 - total flux cleaned = 0.000979554 Jy ! Component: 150 - total flux cleaned = 0.000687694 Jy ! Component: 200 - total flux cleaned = 0.000559584 Jy ! Total flux subtracted in 200 components = 0.000559584 Jy ! Clean residual min=-0.002536 max=0.003085 Jy/beam ! Clean residual mean=-0.000002 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.294199 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.294199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065642Jy sigma=0.443222 ! Fit after self-cal, rms=0.065637Jy sigma=0.443165 ! Inverting map ! Added new window around map position (87, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275626 Jy ! Component: 100 - total flux cleaned = 0.00392834 Jy ! Component: 150 - total flux cleaned = 0.00412059 Jy ! Component: 200 - total flux cleaned = 0.00433505 Jy ! Total flux subtracted in 200 components = 0.00433505 Jy ! Clean residual min=-0.002331 max=0.002513 Jy/beam ! Clean residual mean=-0.000002 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.298534 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.298534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065502Jy sigma=0.442169 ! Fit after self-cal, rms=0.065497Jy sigma=0.442144 ! 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=0.065497Jy sigma=0.442144 ! Fit after self-cal, rms=0.065471Jy sigma=0.441994 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=8.03 mas, bpa=-3.72 degrees ! Estimated noise=1.37606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876676 Jy ! Component: 100 - total flux cleaned = 0.00100361 Jy ! Component: 150 - total flux cleaned = 0.00107955 Jy ! Component: 200 - total flux cleaned = 0.00100862 Jy ! Total flux subtracted in 200 components = 0.00100862 Jy ! Clean residual min=-0.002258 max=0.002414 Jy/beam ! Clean residual mean=-0.000003 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.299543 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.299543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065418Jy sigma=0.441696 ! Fit after self-cal, rms=0.065417Jy sigma=0.441689 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 (-71.5, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020772 Jy ! Component: 100 - total flux cleaned = 0.00222904 Jy ! Component: 150 - total flux cleaned = 0.00238096 Jy ! Component: 200 - total flux cleaned = 0.00258655 Jy ! Total flux subtracted in 200 components = 0.00258655 Jy ! Clean residual min=-0.002223 max=0.001907 Jy/beam ! Clean residual mean=-0.000003 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.302129 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.302129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065327Jy sigma=0.441073 ! Fit after self-cal, rms=0.065325Jy sigma=0.441052 ! 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=0.065325Jy sigma=0.441052 ! Fit after self-cal, rms=0.065290Jy sigma=0.441007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.518 mas, bmaj=14.98 mas, bpa=0.4562 degrees ! Estimated noise=1.71827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000813718 Jy ! Component: 100 - total flux cleaned = 0.00122094 Jy ! Component: 150 - total flux cleaned = 0.00139376 Jy ! Component: 200 - total flux cleaned = 0.00147306 Jy ! Total flux subtracted in 200 components = 0.00147306 Jy ! Clean residual min=-0.001939 max=0.002136 Jy/beam ! Clean residual mean=-0.000007 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.303602 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.303602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065273Jy sigma=0.440916 ! Fit after self-cal, rms=0.065270Jy sigma=0.440899 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 = 5.63078e-05 Jy ! Component: 100 - total flux cleaned = 0.000128685 Jy ! Component: 150 - total flux cleaned = 0.000150409 Jy ! Component: 200 - total flux cleaned = 0.000171585 Jy ! Total flux subtracted in 200 components = 0.000171585 Jy ! Clean residual min=-0.001921 max=0.002090 Jy/beam ! Clean residual mean=-0.000007 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.303774 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.303774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065261Jy sigma=0.440866 ! Fit after self-cal, rms=0.065260Jy sigma=0.440849 ! 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=3.153 mas, bmaj=8.03 mas, bpa=-3.712 degrees ! Estimated noise=1.37566 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.153 x 8.03 at -3.712 degrees (North through East) ! Clean map min=-0.0020744 max=0.28299 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=2.679 mas, bmaj=7.112 mas, bpa=-4.505 degrees ! Estimated noise=1.78843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.21965 Jy ! Component: 100 - total flux cleaned = 0.267612 Jy ! Component: 150 - total flux cleaned = 0.281154 Jy ! Component: 200 - total flux cleaned = 0.288573 Jy ! Total flux subtracted in 200 components = 0.288573 Jy ! Clean residual min=-0.004513 max=0.004317 Jy/beam ! Clean residual mean=-0.000001 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.288573 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.288573 Jy ! Inverting map and beam ! Estimated beam: bmin=3.153 mas, bmaj=8.03 mas, bpa=-3.712 degrees ! Estimated noise=1.37566 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) ! Added new window around map position (1.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450756 Jy ! Component: 100 - total flux cleaned = 0.00734086 Jy ! Component: 150 - total flux cleaned = 0.00966138 Jy ! Component: 200 - total flux cleaned = 0.0114533 Jy ! Total flux subtracted in 200 components = 0.0114533 Jy ! Clean residual min=-0.002545 max=0.002222 Jy/beam ! Clean residual mean=-0.000002 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.300026 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 55 components and 0.300026 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=7.518 mas, bmaj=14.98 mas, bpa=0.4562 degrees ! Estimated noise=1.71827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224132 Jy ! Component: 100 - total flux cleaned = 0.00316859 Jy ! Component: 150 - total flux cleaned = 0.00356332 Jy ! Component: 200 - total flux cleaned = 0.0040092 Jy ! Total flux subtracted in 200 components = 0.0040092 Jy ! Clean residual min=-0.002156 max=0.001686 Jy/beam ! Clean residual mean=-0.000005 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.304035 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 = 0.000431461 Jy ! Component: 100 - total flux cleaned = 0.000741088 Jy ! Component: 150 - total flux cleaned = 0.00102339 Jy ! Component: 200 - total flux cleaned = 0.00115152 Jy ! Total flux subtracted in 200 components = 0.00115152 Jy ! Clean residual min=-0.001999 max=0.001687 Jy/beam ! Clean residual mean=-0.000005 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.305187 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 107 components and 0.305187 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.153 mas, bmaj=8.03 mas, bpa=-3.712 degrees ! Estimated noise=1.37566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.77485e-06 Jy ! Component: 100 - total flux cleaned = 5.46163e-05 Jy ! Component: 150 - total flux cleaned = 5.38547e-05 Jy ! Component: 200 - total flux cleaned = 0.000103823 Jy ! Total flux subtracted in 200 components = 0.000103823 Jy ! Clean residual min=-0.002263 max=0.002134 Jy/beam ! Clean residual mean=-0.000003 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.305291 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.305291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065356Jy sigma=0.441398 ! Fit after self-cal, rms=0.065347Jy sigma=0.441333 wmodel J0257-1212_S_map.mod ! Writing 128 model components to file: J0257-1212_S_map.mod wobs J0257-1212_S_uvs.fits ! Writing UV FITS file: J0257-1212_S_uvs.fits wwins J0257-1212_S_map.win ! wwins: Wrote 5 windows to J0257-1212_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 = -0.00041103 Jy ! Component: 100 - total flux cleaned = -0.000656006 Jy ! Component: 150 - total flux cleaned = -0.000819022 Jy ! Component: 200 - total flux cleaned = -0.000912611 Jy ! Component: 250 - total flux cleaned = -0.00115365 Jy ! Component: 300 - total flux cleaned = -0.00129823 Jy ! Component: 350 - total flux cleaned = -0.00146836 Jy ! Component: 400 - total flux cleaned = -0.00157885 Jy ! Component: 450 - total flux cleaned = -0.00168736 Jy ! Component: 500 - total flux cleaned = -0.00174058 Jy ! Component: 550 - total flux cleaned = -0.00184552 Jy ! Component: 600 - total flux cleaned = -0.00202428 Jy ! Component: 650 - total flux cleaned = -0.00204966 Jy ! Component: 700 - total flux cleaned = -0.00217333 Jy ! Component: 750 - total flux cleaned = -0.00239152 Jy ! Component: 800 - total flux cleaned = -0.00251043 Jy ! Component: 850 - total flux cleaned = -0.00265088 Jy ! Component: 900 - total flux cleaned = -0.00278897 Jy ! Component: 950 - total flux cleaned = -0.00297012 Jy ! Component: 1000 - total flux cleaned = -0.00305965 Jy ! Component: 1050 - total flux cleaned = -0.00312593 Jy ! Component: 1100 - total flux cleaned = -0.00332138 Jy ! Component: 1150 - total flux cleaned = -0.00342842 Jy ! Component: 1200 - total flux cleaned = -0.00347063 Jy ! Component: 1250 - total flux cleaned = -0.00361679 Jy ! Component: 1300 - total flux cleaned = -0.00369907 Jy ! Component: 1350 - total flux cleaned = -0.00388221 Jy ! Component: 1400 - total flux cleaned = -0.00396248 Jy ! Component: 1450 - total flux cleaned = -0.00406179 Jy ! Component: 1500 - total flux cleaned = -0.00421837 Jy ! Component: 1550 - total flux cleaned = -0.00431507 Jy ! Component: 1600 - total flux cleaned = -0.00435333 Jy ! Component: 1650 - total flux cleaned = -0.00454171 Jy ! Component: 1700 - total flux cleaned = -0.0045975 Jy ! Component: 1750 - total flux cleaned = -0.00463428 Jy ! Component: 1800 - total flux cleaned = -0.00474382 Jy ! Component: 1850 - total flux cleaned = -0.00479758 Jy ! Component: 1900 - total flux cleaned = -0.00477974 Jy ! Component: 1950 - total flux cleaned = -0.00483278 Jy ! Component: 2000 - total flux cleaned = -0.00495506 Jy ! Component: 2050 - total flux cleaned = -0.00497186 Jy ! Component: 2100 - total flux cleaned = -0.00492055 Jy ! Component: 2150 - total flux cleaned = -0.00495437 Jy ! Component: 2200 - total flux cleaned = -0.00498812 Jy ! Component: 2250 - total flux cleaned = -0.00500469 Jy ! Component: 2300 - total flux cleaned = -0.00498825 Jy ! Component: 2350 - total flux cleaned = -0.00498839 Jy ! Component: 2400 - total flux cleaned = -0.0050366 Jy ! Component: 2450 - total flux cleaned = -0.00505232 Jy ! Component: 2500 - total flux cleaned = -0.00503661 Jy ! Component: 2550 - total flux cleaned = -0.00506769 Jy ! Component: 2600 - total flux cleaned = -0.00509843 Jy ! Component: 2650 - total flux cleaned = -0.00511381 Jy ! Component: 2700 - total flux cleaned = -0.00512895 Jy ! Component: 2750 - total flux cleaned = -0.00514408 Jy ! Component: 2800 - total flux cleaned = -0.00517349 Jy ! Component: 2850 - total flux cleaned = -0.00514403 Jy ! Component: 2900 - total flux cleaned = -0.00517329 Jy ! Component: 2950 - total flux cleaned = -0.00518802 Jy ! Component: 3000 - total flux cleaned = -0.00523116 Jy ! Component: 3050 - total flux cleaned = -0.00521684 Jy ! Component: 3100 - total flux cleaned = -0.00513179 Jy ! Component: 3150 - total flux cleaned = -0.00515984 Jy ! Component: 3200 - total flux cleaned = -0.00511796 Jy ! Component: 3250 - total flux cleaned = -0.00510424 Jy ! Component: 3300 - total flux cleaned = -0.00507683 Jy ! Component: 3350 - total flux cleaned = -0.00510389 Jy ! Component: 3400 - total flux cleaned = -0.00510387 Jy ! Component: 3450 - total flux cleaned = -0.00507711 Jy ! Component: 3500 - total flux cleaned = -0.00506376 Jy ! Component: 3550 - total flux cleaned = -0.00507682 Jy ! Component: 3600 - total flux cleaned = -0.00499803 Jy ! Component: 3650 - total flux cleaned = -0.00499804 Jy ! Component: 3700 - total flux cleaned = -0.00492026 Jy ! Component: 3750 - total flux cleaned = -0.00492023 Jy ! Component: 3800 - total flux cleaned = -0.0049074 Jy ! Component: 3850 - total flux cleaned = -0.00490744 Jy ! Component: 3900 - total flux cleaned = -0.00489498 Jy ! Component: 3950 - total flux cleaned = -0.00488263 Jy ! Component: 4000 - total flux cleaned = -0.00484526 Jy ! Component: 4050 - total flux cleaned = -0.00483279 Jy ! Total flux subtracted in 4096 components = -0.00483279 Jy ! Clean residual min=-0.000760 max=0.000717 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.300458 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 393 components and 0.300458 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0257-1212_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.153 x 8.03 at -3.712 degrees (North through East) ! Clean map min=-0.0017882 max=0.28098 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0257-1212_S_map.fits wmodel /image_prod/ug002_uva//J0257-1212_S_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J0257-1212_S_map.mod wobs /image_prod/ug002_uva//J0257-1212_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0257-1212_S_uvs.fits wwins /image_prod/ug002_uva//J0257-1212_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0257-1212_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.280976 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000217376 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.232094 0.232094 0.464187 0.928374 1.85675 3.7135 7.427 14.854 29.708 59.416 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.28 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1292.58 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0257-1212_S_dfm.log closed on Wed Mar 4 19:43:49 2020