! Started logfile: /vlbi/uf001/uva//J0438-2012_S_dfm.log on Sun Jan 13 22:16:08 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//J0438-2012_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0438-2012_S_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.899617 visibilities/baseline/integration-bin. ! Found source: J0438-2012 ! ! 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 7044 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 J0438-2012_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019370Jy sigma=17.139266 ! Fit after self-cal, rms=0.895044Jy sigma=14.933383 ! 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=2.83 mas, bmaj=7.9 mas, bpa=2.256 degrees ! Estimated noise=0.719803 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 = 0.0797412 Jy ! Component: 100 - total flux cleaned = 0.118348 Jy ! Total flux subtracted in 100 components = 0.118348 Jy ! Clean residual min=-0.011024 max=0.030751 Jy/beam ! Clean residual mean=-0.000069 rms=0.003748 Jy/beam ! Combined flux in latest and established models = 0.118348 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 36 components and 0.118348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099340Jy sigma=1.643418 ! Fit after self-cal, rms=0.097935Jy sigma=1.622523 ! Inverting map ! Added new window around map position (-4.5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.031322 Jy ! Component: 100 - total flux cleaned = 0.0504138 Jy ! Total flux subtracted in 100 components = 0.0504138 Jy ! Clean residual min=-0.008427 max=0.013731 Jy/beam ! Clean residual mean=-0.000048 rms=0.002280 Jy/beam ! Combined flux in latest and established models = 0.168761 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.168761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084232Jy sigma=1.377428 ! Fit after self-cal, rms=0.083635Jy sigma=1.367949 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148402 Jy ! Component: 100 - total flux cleaned = 0.0247315 Jy ! Total flux subtracted in 100 components = 0.0247315 Jy ! Clean residual min=-0.006230 max=0.009731 Jy/beam ! Clean residual mean=-0.000037 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 0.193493 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 86 components and 0.193493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079730Jy sigma=1.296593 ! Fit after self-cal, rms=0.079562Jy sigma=1.294158 ! 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=3.358 mas, bmaj=9.314 mas, bpa=3.353 degrees ! Estimated noise=0.51656 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 = 0.0123006 Jy ! Component: 100 - total flux cleaned = 0.020087 Jy ! Component: 150 - total flux cleaned = 0.0255001 Jy ! Component: 200 - total flux cleaned = 0.0292837 Jy ! Total flux subtracted in 200 components = 0.0292837 Jy ! Clean residual min=-0.004960 max=0.008941 Jy/beam ! Clean residual mean=-0.000049 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 0.222776 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 0.222776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077463Jy sigma=1.254697 ! Fit after self-cal, rms=0.077298Jy sigma=1.252344 ! Inverting map ! Added new window around map position (-11, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00870227 Jy ! Component: 100 - total flux cleaned = 0.0132951 Jy ! Component: 150 - total flux cleaned = 0.0164622 Jy ! Component: 200 - total flux cleaned = 0.0188667 Jy ! Total flux subtracted in 200 components = 0.0188667 Jy ! Clean residual min=-0.003885 max=0.005107 Jy/beam ! Clean residual mean=-0.000036 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.241643 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 161 components and 0.241643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076256Jy sigma=1.234999 ! Fit after self-cal, rms=0.076081Jy sigma=1.232064 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.358 x 9.314 at 3.353 degrees (North through East) ! Clean map min=-0.0039015 max=0.0894 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.10 KP 1.01 ! LA 0.94 MK 0.94 NL 1.07 OV 1.05 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.07 KP 1.04 ! LA 0.93 MK 0.84 NL 1.00 OV 1.00 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.05 KP 0.99 ! LA 0.95 MK 1.13 NL 1.01 OV 1.04 ! PT 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.076081Jy sigma=1.232064 ! Fit after self-cal, rms=0.076673Jy sigma=1.222387 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=9.239 mas, bpa=3.429 degrees ! Estimated noise=0.516831 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 = 0.00172328 Jy ! Component: 100 - total flux cleaned = 0.00198221 Jy ! Component: 150 - total flux cleaned = 0.00214637 Jy ! Component: 200 - total flux cleaned = 0.00224424 Jy ! Total flux subtracted in 200 components = 0.00224424 Jy ! Clean residual min=-0.003448 max=0.004019 Jy/beam ! Clean residual mean=-0.000023 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.243887 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 178 components and 0.243887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076568Jy sigma=1.220942 ! Fit after self-cal, rms=0.076597Jy sigma=1.220626 ! 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=0.076597Jy sigma=1.220626 ! Fit after self-cal, rms=0.076918Jy sigma=1.218313 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.338 mas, bmaj=9.253 mas, bpa=3.351 degrees ! Estimated noise=0.51503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000684238 Jy ! Component: 100 - total flux cleaned = 0.000878408 Jy ! Component: 150 - total flux cleaned = 0.000962594 Jy ! Component: 200 - total flux cleaned = 0.00103953 Jy ! Total flux subtracted in 200 components = 0.00103953 Jy ! Clean residual min=-0.003129 max=0.003516 Jy/beam ! Clean residual mean=-0.000015 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.244927 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 189 components and 0.244927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076856Jy sigma=1.217591 ! Fit after self-cal, rms=0.076856Jy sigma=1.217450 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 = 0.000251912 Jy ! Component: 100 - total flux cleaned = 0.000368211 Jy ! Component: 150 - total flux cleaned = 0.000438565 Jy ! Component: 200 - total flux cleaned = 0.000502815 Jy ! Total flux subtracted in 200 components = 0.000502815 Jy ! Clean residual min=-0.003114 max=0.003418 Jy/beam ! Clean residual mean=-0.000015 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.24543 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 195 components and 0.24543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076817Jy sigma=1.216956 ! Fit after self-cal, rms=0.076811Jy sigma=1.216879 ! 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=0.076811Jy sigma=1.216879 ! Fit after self-cal, rms=0.076349Jy sigma=1.216765 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.335 mas, bmaj=9.25 mas, bpa=3.421 degrees ! Estimated noise=0.512217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192089 Jy ! Component: 100 - total flux cleaned = 0.000331874 Jy ! Component: 150 - total flux cleaned = 0.000423476 Jy ! Component: 200 - total flux cleaned = 0.000451434 Jy ! Total flux subtracted in 200 components = 0.000451434 Jy ! Clean residual min=-0.003104 max=0.003372 Jy/beam ! Clean residual mean=-0.000014 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.245881 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 202 components and 0.245881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076316Jy sigma=1.216354 ! Fit after self-cal, rms=0.076309Jy sigma=1.216282 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 = 0.00013804 Jy ! Component: 100 - total flux cleaned = 0.000226394 Jy ! Component: 150 - total flux cleaned = 0.000253207 Jy ! Component: 200 - total flux cleaned = 0.000253038 Jy ! Total flux subtracted in 200 components = 0.000253038 Jy ! Clean residual min=-0.003068 max=0.003287 Jy/beam ! Clean residual mean=-0.000013 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.246134 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 208 components and 0.246134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076286Jy sigma=1.215972 ! Fit after self-cal, rms=0.076283Jy sigma=1.215916 ! 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=0.076283Jy sigma=1.215916 ! Fit after self-cal, rms=0.075806Jy sigma=1.215876 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.587 mas, bmaj=16.97 mas, bpa=3.013 degrees ! Estimated noise=0.638296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000927913 Jy ! Component: 100 - total flux cleaned = 0.00122554 Jy ! Component: 150 - total flux cleaned = 0.00131373 Jy ! Component: 200 - total flux cleaned = 0.00131333 Jy ! Total flux subtracted in 200 components = 0.00131333 Jy ! Clean residual min=-0.003760 max=0.005008 Jy/beam ! Clean residual mean=-0.000023 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 0.247447 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 223 components and 0.247447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075801Jy sigma=1.215741 ! Fit after self-cal, rms=0.075792Jy sigma=1.215666 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 = -1.33406e-05 Jy ! Component: 100 - total flux cleaned = 0.000158181 Jy ! Component: 150 - total flux cleaned = 0.000175962 Jy ! Component: 200 - total flux cleaned = 0.000192255 Jy ! Total flux subtracted in 200 components = 0.000192255 Jy ! Clean residual min=-0.003742 max=0.004949 Jy/beam ! Clean residual mean=-0.000023 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.24764 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 229 components and 0.24764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075784Jy sigma=1.215548 ! Fit after self-cal, rms=0.075778Jy sigma=1.215488 ! 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=3.332 mas, bmaj=9.243 mas, bpa=3.502 degrees ! Estimated noise=0.510086 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.332 x 9.243 at 3.502 degrees (North through East) ! Clean map min=-0.0030212 max=0.086649 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=2.812 mas, bmaj=7.833 mas, bpa=2.535 degrees ! Estimated noise=0.706738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0806497 Jy ! Component: 100 - total flux cleaned = 0.123531 Jy ! Component: 150 - total flux cleaned = 0.151391 Jy ! Component: 200 - total flux cleaned = 0.170518 Jy ! Total flux subtracted in 200 components = 0.170518 Jy ! Clean residual min=-0.006302 max=0.010561 Jy/beam ! Clean residual mean=-0.000036 rms=0.002035 Jy/beam ! Combined flux in latest and established models = 0.170519 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 56 model components to the UV plane model. ! The established model now contains 56 components and 0.170519 Jy ! Inverting map and beam ! Estimated beam: bmin=3.332 mas, bmaj=9.243 mas, bpa=3.502 degrees ! Estimated noise=0.510086 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 = 0.0192477 Jy ! Component: 100 - total flux cleaned = 0.0324319 Jy ! Component: 150 - total flux cleaned = 0.0419488 Jy ! Component: 200 - total flux cleaned = 0.0488977 Jy ! Total flux subtracted in 200 components = 0.0488977 Jy ! Clean residual min=-0.004044 max=0.004467 Jy/beam ! Clean residual mean=-0.000033 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.219416 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 101 components and 0.219416 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=7.587 mas, bmaj=16.97 mas, bpa=3.013 degrees ! Estimated noise=0.638296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00861293 Jy ! Component: 100 - total flux cleaned = 0.0141787 Jy ! Component: 150 - total flux cleaned = 0.0179476 Jy ! Component: 200 - total flux cleaned = 0.0205693 Jy ! Total flux subtracted in 200 components = 0.0205693 Jy ! Clean residual min=-0.003832 max=0.005125 Jy/beam ! Clean residual mean=-0.000033 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.239986 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 = 0.00185386 Jy ! Component: 100 - total flux cleaned = 0.00317729 Jy ! Component: 150 - total flux cleaned = 0.00413303 Jy ! Component: 200 - total flux cleaned = 0.00473845 Jy ! Total flux subtracted in 200 components = 0.00473845 Jy ! Clean residual min=-0.003634 max=0.004960 Jy/beam ! Clean residual mean=-0.000026 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.244724 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 181 components and 0.244724 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.332 mas, bmaj=9.243 mas, bpa=3.502 degrees ! Estimated noise=0.510086 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000550636 Jy ! Component: 100 - total flux cleaned = -0.000545769 Jy ! Component: 150 - total flux cleaned = -0.000584085 Jy ! Component: 200 - total flux cleaned = -0.000549584 Jy ! Total flux subtracted in 200 components = -0.000549584 Jy ! Clean residual min=-0.002885 max=0.003318 Jy/beam ! Clean residual mean=-0.000014 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.244175 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 195 components and 0.244174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075824Jy sigma=1.216244 ! Fit after self-cal, rms=0.075789Jy sigma=1.215676 wmodel J0438-2012_S_map.mod ! Writing 195 model components to file: J0438-2012_S_map.mod wobs J0438-2012_S_uvs.fits ! Writing UV FITS file: J0438-2012_S_uvs.fits wwins J0438-2012_S_map.win ! wwins: Wrote 3 windows to J0438-2012_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 = 0.00121682 Jy ! Component: 100 - total flux cleaned = 0.00193267 Jy ! Component: 150 - total flux cleaned = 0.00254767 Jy ! Component: 200 - total flux cleaned = 0.00288524 Jy ! Component: 250 - total flux cleaned = 0.00302122 Jy ! Component: 300 - total flux cleaned = 0.00297711 Jy ! Component: 350 - total flux cleaned = 0.00289396 Jy ! Component: 400 - total flux cleaned = 0.00285539 Jy ! Component: 450 - total flux cleaned = 0.00277946 Jy ! Component: 500 - total flux cleaned = 0.00277974 Jy ! Component: 550 - total flux cleaned = 0.00270754 Jy ! Component: 600 - total flux cleaned = 0.00263811 Jy ! Component: 650 - total flux cleaned = 0.00253669 Jy ! Component: 700 - total flux cleaned = 0.00243793 Jy ! Component: 750 - total flux cleaned = 0.00234171 Jy ! Component: 800 - total flux cleaned = 0.00237272 Jy ! Component: 850 - total flux cleaned = 0.00218952 Jy ! Component: 900 - total flux cleaned = 0.00207088 Jy ! Component: 950 - total flux cleaned = 0.0018668 Jy ! Component: 1000 - total flux cleaned = 0.00172472 Jy ! Component: 1050 - total flux cleaned = 0.0016129 Jy ! Component: 1100 - total flux cleaned = 0.00139499 Jy ! Component: 1150 - total flux cleaned = 0.00134177 Jy ! Component: 1200 - total flux cleaned = 0.00131563 Jy ! Component: 1250 - total flux cleaned = 0.00126389 Jy ! Component: 1300 - total flux cleaned = 0.0011883 Jy ! Component: 1350 - total flux cleaned = 0.00116356 Jy ! Component: 1400 - total flux cleaned = 0.00116371 Jy ! Component: 1450 - total flux cleaned = 0.00118841 Jy ! Component: 1500 - total flux cleaned = 0.0012352 Jy ! Component: 1550 - total flux cleaned = 0.00123498 Jy ! Component: 1600 - total flux cleaned = 0.0012347 Jy ! Component: 1650 - total flux cleaned = 0.00123525 Jy ! Component: 1700 - total flux cleaned = 0.00130105 Jy ! Component: 1750 - total flux cleaned = 0.00134481 Jy ! Component: 1800 - total flux cleaned = 0.00128063 Jy ! Component: 1850 - total flux cleaned = 0.00128079 Jy ! Component: 1900 - total flux cleaned = 0.00140532 Jy ! Component: 1950 - total flux cleaned = 0.00138471 Jy ! Component: 2000 - total flux cleaned = 0.00140469 Jy ! Component: 2050 - total flux cleaned = 0.00140446 Jy ! Component: 2100 - total flux cleaned = 0.00138465 Jy ! Component: 2150 - total flux cleaned = 0.00134588 Jy ! Component: 2200 - total flux cleaned = 0.00130772 Jy ! Component: 2250 - total flux cleaned = 0.00136448 Jy ! Component: 2300 - total flux cleaned = 0.00128958 Jy ! Component: 2350 - total flux cleaned = 0.00125267 Jy ! Component: 2400 - total flux cleaned = 0.00117927 Jy ! Component: 2450 - total flux cleaned = 0.00114311 Jy ! Component: 2500 - total flux cleaned = 0.00116103 Jy ! Component: 2550 - total flux cleaned = 0.0011254 Jy ! Component: 2600 - total flux cleaned = 0.00112509 Jy ! Component: 2650 - total flux cleaned = 0.00109059 Jy ! Component: 2700 - total flux cleaned = 0.00109049 Jy ! Component: 2750 - total flux cleaned = 0.00107358 Jy ! Component: 2800 - total flux cleaned = 0.00107369 Jy ! Component: 2850 - total flux cleaned = 0.001107 Jy ! Component: 2900 - total flux cleaned = 0.00109047 Jy ! Component: 2950 - total flux cleaned = 0.00112323 Jy ! Component: 3000 - total flux cleaned = 0.00120386 Jy ! Component: 3050 - total flux cleaned = 0.00118813 Jy ! Component: 3100 - total flux cleaned = 0.0012514 Jy ! Component: 3150 - total flux cleaned = 0.00123575 Jy ! Component: 3200 - total flux cleaned = 0.00128231 Jy ! Component: 3250 - total flux cleaned = 0.00132849 Jy ! Component: 3300 - total flux cleaned = 0.00128261 Jy ! Component: 3350 - total flux cleaned = 0.00131277 Jy ! Component: 3400 - total flux cleaned = 0.00128285 Jy ! Component: 3450 - total flux cleaned = 0.00131263 Jy ! Component: 3500 - total flux cleaned = 0.00131253 Jy ! Component: 3550 - total flux cleaned = 0.00131252 Jy ! Component: 3600 - total flux cleaned = 0.00129815 Jy ! Component: 3650 - total flux cleaned = 0.00138417 Jy ! Component: 3700 - total flux cleaned = 0.00139832 Jy ! Component: 3750 - total flux cleaned = 0.00145455 Jy ! Component: 3800 - total flux cleaned = 0.00142643 Jy ! Component: 3850 - total flux cleaned = 0.00148191 Jy ! Component: 3900 - total flux cleaned = 0.00146805 Jy ! Component: 3950 - total flux cleaned = 0.0015091 Jy ! Component: 4000 - total flux cleaned = 0.00156341 Jy ! Component: 4050 - total flux cleaned = 0.00156348 Jy ! Total flux subtracted in 4096 components = 0.00160363 Jy ! Clean residual min=-0.000919 max=0.000745 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.245778 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 507 components and 0.245778 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0438-2012_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.332 x 9.243 at 3.502 degrees (North through East) ! Clean map min=-0.0018311 max=0.089696 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0438-2012_S_map.fits wmodel /vlbi/uf001/uva//J0438-2012_S_map.mod ! Writing 507 model components to file: /vlbi/uf001/uva//J0438-2012_S_map.mod wobs /vlbi/uf001/uva//J0438-2012_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0438-2012_S_uvs.fits wwins /vlbi/uf001/uva//J0438-2012_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0438-2012_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0896963 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254341 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.850675 0.850675 1.70135 3.4027 6.8054 13.6108 27.2216 54.4432 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 352.661 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0438-2012_S_dfm.log closed on Sun Jan 13 22:16:13 2019