! Started logfile: /image_prod/ug002_uva//J1746+6421_S_a_dfm.log on Thu Mar 5 03:26:37 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//J1746+6421_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1746+6421_S_a_uva.fits ! AN table 1: 160 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.996181 visibilities/baseline/integration-bin. ! Found source: J1746+6421 ! ! 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 40 lines of history. ! ! Reading 17214 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 J1746+6421_S_a] 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.006844Jy sigma=8.439959 ! Fit after self-cal, rms=0.940741Jy sigma=7.895437 ! 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=3.59 mas, bmaj=4.317 mas, bpa=-6.191 degrees ! Estimated noise=1.14021 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 = 0.0450164 Jy ! Component: 100 - total flux cleaned = 0.0631744 Jy ! Total flux subtracted in 100 components = 0.0631744 Jy ! Clean residual min=-0.003798 max=0.008598 Jy/beam ! Clean residual mean=-0.000004 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.0631744 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0631744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063110Jy sigma=0.480977 ! Fit after self-cal, rms=0.061849Jy sigma=0.470645 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010882 Jy ! Component: 100 - total flux cleaned = 0.016619 Jy ! Total flux subtracted in 100 components = 0.016619 Jy ! Clean residual min=-0.002893 max=0.002797 Jy/beam ! Clean residual mean=0.000001 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.0797934 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0797934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060031Jy sigma=0.453438 ! Fit after self-cal, rms=0.059960Jy sigma=0.453009 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363444 Jy ! Component: 100 - total flux cleaned = 0.00518333 Jy ! Total flux subtracted in 100 components = 0.00518333 Jy ! Clean residual min=-0.002611 max=0.002312 Jy/beam ! Clean residual mean=0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0849767 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0849767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059824Jy sigma=0.451958 ! Fit after self-cal, rms=0.059786Jy sigma=0.451754 ! 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=4.523 mas, bmaj=5.485 mas, bpa=-1.448 degrees ! Estimated noise=0.659075 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 = -0.000331835 Jy ! Component: 100 - total flux cleaned = -0.000532159 Jy ! Component: 150 - total flux cleaned = -0.000658321 Jy ! Component: 200 - total flux cleaned = -0.000760096 Jy ! Total flux subtracted in 200 components = -0.000760096 Jy ! Clean residual min=-0.002298 max=0.001789 Jy/beam ! Clean residual mean=0.000005 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0842166 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.0842167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059759Jy sigma=0.451475 ! Fit after self-cal, rms=0.059738Jy sigma=0.451398 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.523 x 5.485 at -1.448 degrees (North through East) ! Clean map min=-0.0023289 max=0.056459 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.00 KP 1.02 ! LA 1.02 MK 0.98 NL 0.91 OV 0.97 ! PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.04 KP 1.03 ! LA 1.04 MK 0.99 NL 0.93 OV 1.00 ! PT 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.01 KP 1.07 ! LA 1.06 MK 0.99 NL 0.89 OV 0.99 ! PT 1.02 ! ! ! Fit before self-cal, rms=0.059738Jy sigma=0.451398 ! Fit after self-cal, rms=0.057743Jy sigma=0.450012 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.516 mas, bmaj=5.47 mas, bpa=-1.325 degrees ! Estimated noise=0.653263 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 = 0.000291477 Jy ! Component: 100 - total flux cleaned = 0.000266244 Jy ! Component: 150 - total flux cleaned = 0.000286279 Jy ! Component: 200 - total flux cleaned = 0.000319324 Jy ! Total flux subtracted in 200 components = 0.000319324 Jy ! Clean residual min=-0.001514 max=0.001371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.084536 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.084536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057726Jy sigma=0.449820 ! Fit after self-cal, rms=0.057684Jy sigma=0.449700 ! 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=0.057684Jy sigma=0.449700 ! Fit after self-cal, rms=0.057660Jy sigma=0.447938 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.494 mas, bmaj=5.42 mas, bpa=-3.253 degrees ! Estimated noise=0.648359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027527 Jy ! Component: 100 - total flux cleaned = 0.000213776 Jy ! Component: 150 - total flux cleaned = 0.000181819 Jy ! Component: 200 - total flux cleaned = 0.000193954 Jy ! Total flux subtracted in 200 components = 0.000193954 Jy ! Clean residual min=-0.001413 max=0.001316 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0847299 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0847299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057648Jy sigma=0.447807 ! Fit after self-cal, rms=0.057665Jy sigma=0.447656 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 = 0.000116638 Jy ! Component: 100 - total flux cleaned = 7.99346e-05 Jy ! Component: 150 - total flux cleaned = 4.94182e-05 Jy ! Component: 200 - total flux cleaned = 5.00328e-05 Jy ! Total flux subtracted in 200 components = 5.00328e-05 Jy ! Clean residual min=-0.001445 max=0.001338 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.08478 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.08478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057656Jy sigma=0.447549 ! Fit after self-cal, rms=0.057652Jy sigma=0.447493 ! 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=0.057652Jy sigma=0.447493 ! Fit after self-cal, rms=0.057671Jy sigma=0.447428 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.455 mas, bmaj=5.421 mas, bpa=-3.851 degrees ! Estimated noise=0.645619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273945 Jy ! Component: 100 - total flux cleaned = 0.000235203 Jy ! Component: 150 - total flux cleaned = 0.000204125 Jy ! Component: 200 - total flux cleaned = 0.000216045 Jy ! Total flux subtracted in 200 components = 0.000216045 Jy ! Clean residual min=-0.001403 max=0.001350 Jy/beam ! Clean residual mean=0.000002 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.084996 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.084996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057661Jy sigma=0.447309 ! Fit after self-cal, rms=0.057664Jy sigma=0.447259 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 (55.5, -111). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000925514 Jy ! Component: 100 - total flux cleaned = 0.000926899 Jy ! Component: 150 - total flux cleaned = 0.000900281 Jy ! Component: 200 - total flux cleaned = 0.000877998 Jy ! Total flux subtracted in 200 components = 0.000877998 Jy ! Clean residual min=-0.001314 max=0.001332 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.085874 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.085874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057634Jy sigma=0.446959 ! Fit after self-cal, rms=0.057630Jy sigma=0.446921 ! Inverting map ! Added new window around map position (115, 34.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000984691 Jy ! Component: 100 - total flux cleaned = 0.00109686 Jy ! Component: 150 - total flux cleaned = 0.00114552 Jy ! Component: 200 - total flux cleaned = 0.00121254 Jy ! Total flux subtracted in 200 components = 0.00121254 Jy ! Clean residual min=-0.001292 max=0.001258 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0870866 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.0870866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057601Jy sigma=0.446646 ! Fit after self-cal, rms=0.057600Jy sigma=0.446617 ! Inverting map ! Added new window around map position (-39, 54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106166 Jy ! Component: 100 - total flux cleaned = 0.00127851 Jy ! Component: 150 - total flux cleaned = 0.00127956 Jy ! Component: 200 - total flux cleaned = 0.00132918 Jy ! Total flux subtracted in 200 components = 0.00132918 Jy ! Clean residual min=-0.001161 max=0.001122 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0884158 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.0884158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057563Jy sigma=0.446332 ! Fit after self-cal, rms=0.057559Jy sigma=0.446294 ! 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=0.057559Jy sigma=0.446294 ! Fit after self-cal, rms=0.057466Jy sigma=0.446238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.638 mas, bmaj=9.521 mas, bpa=21.89 degrees ! Estimated noise=0.773607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316347 Jy ! Component: 100 - total flux cleaned = 0.000491877 Jy ! Component: 150 - total flux cleaned = 0.000549679 Jy ! Component: 200 - total flux cleaned = 0.000587494 Jy ! Total flux subtracted in 200 components = 0.000587494 Jy ! Clean residual min=-0.001031 max=0.001036 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0890033 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.0890032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057458Jy sigma=0.446179 ! Fit after self-cal, rms=0.057463Jy sigma=0.446166 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 = 0.00015831 Jy ! Component: 100 - total flux cleaned = 0.000217751 Jy ! Component: 150 - total flux cleaned = 0.000250639 Jy ! Component: 200 - total flux cleaned = 0.000291592 Jy ! Total flux subtracted in 200 components = 0.000291592 Jy ! Clean residual min=-0.001042 max=0.001000 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0892948 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.0892948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057459Jy sigma=0.446123 ! Fit after self-cal, rms=0.057459Jy sigma=0.446120 ! 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=4.417 mas, bmaj=5.413 mas, bpa=-4.202 degrees ! Estimated noise=0.643407 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.417 x 5.413 at -4.202 degrees (North through East) ! Clean map min=-0.0010335 max=0.05427 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=3.525 mas, bmaj=4.266 mas, bpa=-9.283 degrees ! Estimated noise=1.08945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0453297 Jy ! Component: 100 - total flux cleaned = 0.0641372 Jy ! Component: 150 - total flux cleaned = 0.074227 Jy ! Component: 200 - total flux cleaned = 0.079866 Jy ! Total flux subtracted in 200 components = 0.079866 Jy ! Clean residual min=-0.002505 max=0.003068 Jy/beam ! Clean residual mean=-0.000000 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.079866 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.079866 Jy ! Inverting map and beam ! Estimated beam: bmin=4.417 mas, bmaj=5.413 mas, bpa=-4.202 degrees ! Estimated noise=0.643407 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 = 0.0034328 Jy ! Component: 100 - total flux cleaned = 0.0055181 Jy ! Component: 150 - total flux cleaned = 0.00706582 Jy ! Component: 200 - total flux cleaned = 0.00767159 Jy ! Total flux subtracted in 200 components = 0.00767159 Jy ! Clean residual min=-0.001297 max=0.001283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0875376 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.0875376 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=8.638 mas, bmaj=9.521 mas, bpa=21.89 degrees ! Estimated noise=0.773607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00085617 Jy ! Component: 100 - total flux cleaned = 0.00116304 Jy ! Component: 150 - total flux cleaned = 0.00136874 Jy ! Component: 200 - total flux cleaned = 0.00145837 Jy ! Total flux subtracted in 200 components = 0.00145837 Jy ! Clean residual min=-0.001159 max=0.001013 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.088996 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 = 8.05323e-05 Jy ! Component: 100 - total flux cleaned = 0.000187027 Jy ! Component: 150 - total flux cleaned = 0.000218053 Jy ! Component: 200 - total flux cleaned = 0.00024656 Jy ! Total flux subtracted in 200 components = 0.00024656 Jy ! Clean residual min=-0.001128 max=0.000988 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0892426 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 73 components and 0.0892426 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.417 mas, bmaj=5.413 mas, bpa=-4.202 degrees ! Estimated noise=0.643407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.9596e-05 Jy ! Component: 100 - total flux cleaned = 9.82619e-05 Jy ! Component: 150 - total flux cleaned = 0.000280519 Jy ! Component: 200 - total flux cleaned = 0.00039051 Jy ! Total flux subtracted in 200 components = 0.00039051 Jy ! Clean residual min=-0.001221 max=0.001107 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0896331 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.0896331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057494Jy sigma=0.446411 ! Fit after self-cal, rms=0.057483Jy sigma=0.446329 wmodel J1746+6421_S_a_map.mod ! Writing 86 model components to file: J1746+6421_S_a_map.mod wobs J1746+6421_S_a_uvs.fits ! Writing UV FITS file: J1746+6421_S_a_uvs.fits wwins J1746+6421_S_a_map.win ! wwins: Wrote 4 windows to J1746+6421_S_a_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 = -0.000305844 Jy ! Component: 100 - total flux cleaned = -0.000404909 Jy ! Component: 150 - total flux cleaned = -0.00051962 Jy ! Component: 200 - total flux cleaned = -0.000593201 Jy ! Component: 250 - total flux cleaned = -0.000575146 Jy ! Component: 300 - total flux cleaned = -0.000523323 Jy ! Component: 350 - total flux cleaned = -0.000557461 Jy ! Component: 400 - total flux cleaned = -0.000507475 Jy ! Component: 450 - total flux cleaned = -0.000491473 Jy ! Component: 500 - total flux cleaned = -0.000427545 Jy ! Component: 550 - total flux cleaned = -0.000380319 Jy ! Component: 600 - total flux cleaned = -0.000395818 Jy ! Component: 650 - total flux cleaned = -0.000426263 Jy ! Component: 700 - total flux cleaned = -0.000471246 Jy ! Component: 750 - total flux cleaned = -0.000456306 Jy ! Component: 800 - total flux cleaned = -0.00051443 Jy ! Component: 850 - total flux cleaned = -0.00051396 Jy ! Component: 900 - total flux cleaned = -0.00049964 Jy ! Component: 950 - total flux cleaned = -0.000569961 Jy ! Component: 1000 - total flux cleaned = -0.000583689 Jy ! Component: 1050 - total flux cleaned = -0.000624732 Jy ! Component: 1100 - total flux cleaned = -0.000665141 Jy ! Component: 1150 - total flux cleaned = -0.000678339 Jy ! Component: 1200 - total flux cleaned = -0.000651799 Jy ! Component: 1250 - total flux cleaned = -0.000704306 Jy ! Component: 1300 - total flux cleaned = -0.000704191 Jy ! Component: 1350 - total flux cleaned = -0.000678736 Jy ! Component: 1400 - total flux cleaned = -0.000729317 Jy ! Component: 1450 - total flux cleaned = -0.000741558 Jy ! Component: 1500 - total flux cleaned = -0.000716564 Jy ! Component: 1550 - total flux cleaned = -0.000716591 Jy ! Component: 1600 - total flux cleaned = -0.00071669 Jy ! Component: 1650 - total flux cleaned = -0.000716694 Jy ! Component: 1700 - total flux cleaned = -0.000704865 Jy ! Component: 1750 - total flux cleaned = -0.000692924 Jy ! Component: 1800 - total flux cleaned = -0.000716287 Jy ! Component: 1850 - total flux cleaned = -0.000658244 Jy ! Component: 1900 - total flux cleaned = -0.000647051 Jy ! Component: 1950 - total flux cleaned = -0.000658614 Jy ! Component: 2000 - total flux cleaned = -0.000647355 Jy ! Component: 2050 - total flux cleaned = -0.000669818 Jy ! Component: 2100 - total flux cleaned = -0.00062551 Jy ! Component: 2150 - total flux cleaned = -0.000636582 Jy ! Component: 2200 - total flux cleaned = -0.00061484 Jy ! Component: 2250 - total flux cleaned = -0.00061499 Jy ! Component: 2300 - total flux cleaned = -0.000614986 Jy ! Component: 2350 - total flux cleaned = -0.000604515 Jy ! Component: 2400 - total flux cleaned = -0.000614939 Jy ! Component: 2450 - total flux cleaned = -0.000614825 Jy ! Component: 2500 - total flux cleaned = -0.000583658 Jy ! Component: 2550 - total flux cleaned = -0.00051138 Jy ! Component: 2600 - total flux cleaned = -0.000541991 Jy ! Component: 2650 - total flux cleaned = -0.000511558 Jy ! Component: 2700 - total flux cleaned = -0.000471238 Jy ! Component: 2750 - total flux cleaned = -0.00050112 Jy ! Component: 2800 - total flux cleaned = -0.000481333 Jy ! Component: 2850 - total flux cleaned = -0.000441999 Jy ! Component: 2900 - total flux cleaned = -0.00046161 Jy ! Component: 2950 - total flux cleaned = -0.000442026 Jy ! Component: 3000 - total flux cleaned = -0.00043228 Jy ! Component: 3050 - total flux cleaned = -0.000489691 Jy ! Component: 3100 - total flux cleaned = -0.000423188 Jy ! Component: 3150 - total flux cleaned = -0.000432717 Jy ! Component: 3200 - total flux cleaned = -0.000414025 Jy ! Component: 3250 - total flux cleaned = -0.000404707 Jy ! Component: 3300 - total flux cleaned = -0.000386199 Jy ! Component: 3350 - total flux cleaned = -0.000331186 Jy ! Component: 3400 - total flux cleaned = -0.000340384 Jy ! Component: 3450 - total flux cleaned = -0.00038561 Jy ! Component: 3500 - total flux cleaned = -0.000340529 Jy ! Component: 3550 - total flux cleaned = -0.000313748 Jy ! Component: 3600 - total flux cleaned = -0.000322582 Jy ! Component: 3650 - total flux cleaned = -0.000278369 Jy ! Component: 3700 - total flux cleaned = -0.000225817 Jy ! Component: 3750 - total flux cleaned = -0.000286845 Jy ! Component: 3800 - total flux cleaned = -0.000278085 Jy ! Component: 3850 - total flux cleaned = -0.000252165 Jy ! Component: 3900 - total flux cleaned = -0.000252259 Jy ! Component: 3950 - total flux cleaned = -0.000252235 Jy ! Component: 4000 - total flux cleaned = -0.000243711 Jy ! Component: 4050 - total flux cleaned = -0.000193099 Jy ! Total flux subtracted in 4096 components = -0.000184724 Jy ! Clean residual min=-0.000499 max=0.000480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0894484 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 385 components and 0.0894484 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1746+6421_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.417 x 5.413 at -4.202 degrees (North through East) ! Clean map min=-0.00087772 max=0.053718 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1746+6421_S_a_map.fits wmodel /image_prod/ug002_uva//J1746+6421_S_a_map.mod ! Writing 385 model components to file: /image_prod/ug002_uva//J1746+6421_S_a_map.mod wobs /image_prod/ug002_uva//J1746+6421_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1746+6421_S_a_uvs.fits wwins /image_prod/ug002_uva//J1746+6421_S_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1746+6421_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0537176 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157052 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.8771 0.8771 1.7542 3.5084 7.0168 14.0336 28.0672 56.1344 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 342.036 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1746+6421_S_a_dfm.log closed on Thu Mar 5 03:26:41 2020