! Started logfile: /image_prod/ug002_uva//J1351-1449_S_dfm.log on Thu Mar 5 01:29:02 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//J1351-1449_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1351-1449_S_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.963889 visibilities/baseline/integration-bin. ! Found source: J1351-1449 ! ! 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 4164 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 J1351-1449_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.179504Jy sigma=6.491572 ! Fit after self-cal, rms=0.565058Jy sigma=2.766525 ! 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=2.659 mas, bmaj=6.58 mas, bpa=-1.451 degrees ! Estimated noise=2.85113 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 = 0.42764 Jy ! Component: 100 - total flux cleaned = 0.566724 Jy ! Total flux subtracted in 100 components = 0.566724 Jy ! Clean residual min=-0.064003 max=0.166901 Jy/beam ! Clean residual mean=-0.000528 rms=0.019418 Jy/beam ! Combined flux in latest and established models = 0.566724 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.566724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.332982Jy sigma=1.763155 ! Fit after self-cal, rms=0.332164Jy sigma=1.760063 ! Inverting map ! Added new window around map position (-1.5, 15.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141386 Jy ! Component: 100 - total flux cleaned = 0.215887 Jy ! Total flux subtracted in 100 components = 0.215887 Jy ! Clean residual min=-0.046960 max=0.094808 Jy/beam ! Clean residual mean=-0.000325 rms=0.013380 Jy/beam ! Combined flux in latest and established models = 0.782612 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.782612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.243960Jy sigma=1.241767 ! Fit after self-cal, rms=0.229200Jy sigma=1.145822 ! 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=3.183 mas, bmaj=7.664 mas, bpa=-0.2793 degrees ! Estimated noise=2.07645 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 = 0.103971 Jy ! Component: 100 - total flux cleaned = 0.161737 Jy ! Component: 150 - total flux cleaned = 0.199044 Jy ! Component: 200 - total flux cleaned = 0.223854 Jy ! Total flux subtracted in 200 components = 0.223854 Jy ! Clean residual min=-0.032821 max=0.075092 Jy/beam ! Clean residual mean=-0.000177 rms=0.010001 Jy/beam ! Combined flux in latest and established models = 1.00647 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 60 components and 1.00647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.175997Jy sigma=0.796964 ! Fit after self-cal, rms=0.166924Jy sigma=0.730369 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.183 x 7.664 at -0.2793 degrees (North through East) ! Clean map min=-0.028321 max=0.51825 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.78 FD 1.00 HN 1.02 KP 0.97 ! LA 0.96 MK 0.99 OV 0.98 PT 0.95 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 3.79 FD 0.99 HN 1.04 KP 0.93 ! LA 0.95 MK 0.94 OV 0.97 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 2.15 FD 1.00 HN 1.06 KP 0.96 ! LA 0.96 MK 0.94 OV 0.97 PT 0.95 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.166924Jy sigma=0.730369 ! Fit after self-cal, rms=0.192116Jy sigma=0.512531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.099 mas, bmaj=7.719 mas, bpa=-0.6989 degrees ! Estimated noise=2.14591 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 (-2, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190085 Jy ! Component: 100 - total flux cleaned = 0.021781 Jy ! Component: 150 - total flux cleaned = 0.0218057 Jy ! Component: 200 - total flux cleaned = 0.0208585 Jy ! Total flux subtracted in 200 components = 0.0208585 Jy ! Clean residual min=-0.017887 max=0.018312 Jy/beam ! Clean residual mean=-0.000031 rms=0.003925 Jy/beam ! Combined flux in latest and established models = 1.02732 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 1.02732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.184315Jy sigma=0.465398 ! Fit after self-cal, rms=0.183797Jy sigma=0.455913 ! 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=0.183797Jy sigma=0.455913 ! Fit after self-cal, rms=0.222841Jy sigma=0.433518 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.089 mas, bmaj=7.78 mas, bpa=-1.143 degrees ! Estimated noise=2.15872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00932987 Jy ! Component: 100 - total flux cleaned = 0.0105503 Jy ! Component: 150 - total flux cleaned = 0.00964682 Jy ! Component: 200 - total flux cleaned = 0.0088561 Jy ! Total flux subtracted in 200 components = 0.0088561 Jy ! Clean residual min=-0.011157 max=0.011801 Jy/beam ! Clean residual mean=0.000003 rms=0.002639 Jy/beam ! Combined flux in latest and established models = 1.03618 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 1.03618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.220744Jy sigma=0.416645 ! Fit after self-cal, rms=0.220500Jy sigma=0.413836 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 (3, 42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108643 Jy ! Component: 100 - total flux cleaned = 0.0121919 Jy ! Component: 150 - total flux cleaned = 0.0127317 Jy ! Component: 200 - total flux cleaned = 0.0127266 Jy ! Total flux subtracted in 200 components = 0.0127266 Jy ! Clean residual min=-0.009213 max=0.008299 Jy/beam ! Clean residual mean=0.000003 rms=0.002067 Jy/beam ! Combined flux in latest and established models = 1.04891 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 1.04891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.219452Jy sigma=0.399722 ! Fit after self-cal, rms=0.219383Jy sigma=0.398726 ! 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=0.219383Jy sigma=0.398726 ! Fit after self-cal, rms=0.216162Jy sigma=0.397046 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.086 mas, bmaj=7.788 mas, bpa=-1.2 degrees ! Estimated noise=2.15226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449996 Jy ! Component: 100 - total flux cleaned = 0.00562179 Jy ! Component: 150 - total flux cleaned = 0.00542979 Jy ! Component: 200 - total flux cleaned = 0.0052568 Jy ! Total flux subtracted in 200 components = 0.0052568 Jy ! Clean residual min=-0.007555 max=0.007527 Jy/beam ! Clean residual mean=0.000001 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 1.05416 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 134 components and 1.05416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.215353Jy sigma=0.391692 ! Fit after self-cal, rms=0.215267Jy sigma=0.390685 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 = 0.00122203 Jy ! Component: 100 - total flux cleaned = 0.00123338 Jy ! Component: 150 - total flux cleaned = 0.00108762 Jy ! Component: 200 - total flux cleaned = 0.000523109 Jy ! Total flux subtracted in 200 components = 0.000523109 Jy ! Clean residual min=-0.006798 max=0.006852 Jy/beam ! Clean residual mean=0.000000 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 1.05469 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 142 components and 1.05469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.214755Jy sigma=0.387637 ! Fit after self-cal, rms=0.214713Jy sigma=0.387042 ! 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=0.214713Jy sigma=0.387042 ! Fit after self-cal, rms=0.214365Jy sigma=0.386539 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.65 mas, bmaj=15.39 mas, bpa=3.838 degrees ! Estimated noise=2.89738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235324 Jy ! Component: 100 - total flux cleaned = 0.00185596 Jy ! Component: 150 - total flux cleaned = 0.00112187 Jy ! Component: 200 - total flux cleaned = 0.000635552 Jy ! Total flux subtracted in 200 components = 0.000635552 Jy ! Clean residual min=-0.005939 max=0.008706 Jy/beam ! Clean residual mean=-0.000007 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 1.05532 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 159 components and 1.05532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213971Jy sigma=0.385275 ! Fit after self-cal, rms=0.213940Jy sigma=0.384549 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 = 0.00151035 Jy ! Component: 100 - total flux cleaned = 0.00142894 Jy ! Component: 150 - total flux cleaned = 0.000963083 Jy ! Component: 200 - total flux cleaned = 0.000568348 Jy ! Total flux subtracted in 200 components = 0.000568348 Jy ! Clean residual min=-0.005381 max=0.007578 Jy/beam ! Clean residual mean=-0.000007 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 1.05589 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 180 components and 1.05589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213844Jy sigma=0.383986 ! Fit after self-cal, rms=0.213819Jy sigma=0.383568 ! 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=3.086 mas, bmaj=7.798 mas, bpa=-1.24 degrees ! Estimated noise=2.1507 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.086 x 7.798 at -1.24 degrees (North through East) ! Clean map min=-0.007804 max=0.51306 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=0.213819Jy sigma=0.383568 ! Fit after self-cal, rms=0.262906Jy sigma=0.358544 ! Inverting map and beam ! Estimated beam: bmin=3.093 mas, bmaj=7.81 mas, bpa=-1.286 degrees ! Estimated noise=2.15441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104398 Jy ! Component: 100 - total flux cleaned = 0.000788395 Jy ! Component: 150 - total flux cleaned = 0.000462639 Jy ! Component: 200 - total flux cleaned = 6.37388e-05 Jy ! Total flux subtracted in 200 components = 6.37388e-05 Jy ! Clean residual min=-0.004958 max=0.006064 Jy/beam ! Clean residual mean=-0.000005 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 1.05595 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 194 components and 1.05595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.262640Jy sigma=0.356894 ! Fit after self-cal, rms=0.262613Jy sigma=0.356638 ! Inverting map ! Added new window around map position (-5.5, -27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496184 Jy ! Component: 100 - total flux cleaned = 0.00676683 Jy ! Component: 150 - total flux cleaned = 0.00840445 Jy ! Component: 200 - total flux cleaned = 0.00902831 Jy ! Total flux subtracted in 200 components = 0.00902831 Jy ! Clean residual min=-0.004161 max=0.004399 Jy/beam ! Clean residual mean=-0.000002 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 1.06498 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 211 components and 1.06498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.262301Jy sigma=0.354125 ! Fit after self-cal, rms=0.262330Jy sigma=0.354004 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.262330Jy sigma=0.354004 ! Fit after self-cal, rms=0.258921Jy sigma=0.353792 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=2.588 mas, bmaj=6.682 mas, bpa=-2.089 degrees ! Estimated noise=2.91788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.446622 Jy ! Component: 100 - total flux cleaned = 0.627141 Jy ! Component: 150 - total flux cleaned = 0.736442 Jy ! Component: 200 - total flux cleaned = 0.812316 Jy ! Total flux subtracted in 200 components = 0.812316 Jy ! Clean residual min=-0.022146 max=0.042770 Jy/beam ! Clean residual mean=-0.000245 rms=0.007603 Jy/beam ! Combined flux in latest and established models = 0.812316 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 55 model components to the UV plane model. ! The established model now contains 55 components and 0.812316 Jy ! Inverting map and beam ! Estimated beam: bmin=3.094 mas, bmaj=7.817 mas, bpa=-1.301 degrees ! Estimated noise=2.15386 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 = 0.0806523 Jy ! Component: 100 - total flux cleaned = 0.130861 Jy ! Component: 150 - total flux cleaned = 0.163712 Jy ! Component: 200 - total flux cleaned = 0.186011 Jy ! Total flux subtracted in 200 components = 0.186011 Jy ! Clean residual min=-0.007856 max=0.012827 Jy/beam ! Clean residual mean=-0.000088 rms=0.002922 Jy/beam ! Combined flux in latest and established models = 0.998327 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 121 components and 0.998327 Jy ! Inverting map ! Added new window around map position (2.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159876 Jy ! Component: 100 - total flux cleaned = 0.0277785 Jy ! Component: 150 - total flux cleaned = 0.0369454 Jy ! Component: 200 - total flux cleaned = 0.0431657 Jy ! Total flux subtracted in 200 components = 0.0431657 Jy ! Clean residual min=-0.005903 max=0.005796 Jy/beam ! Clean residual mean=-0.000030 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 1.04149 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 159 components and 1.04149 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=7.651 mas, bmaj=15.42 mas, bpa=3.777 degrees ! Estimated noise=2.89301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00959705 Jy ! Component: 100 - total flux cleaned = 0.0144641 Jy ! Component: 150 - total flux cleaned = 0.0168214 Jy ! Component: 200 - total flux cleaned = 0.0185067 Jy ! Total flux subtracted in 200 components = 0.0185067 Jy ! Clean residual min=-0.004118 max=0.003489 Jy/beam ! Clean residual mean=-0.000020 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 1.06 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 = 0.000857332 Jy ! Component: 100 - total flux cleaned = 0.00168676 Jy ! Component: 150 - total flux cleaned = 0.00224169 Jy ! Component: 200 - total flux cleaned = 0.00260478 Jy ! Total flux subtracted in 200 components = 0.00260478 Jy ! Clean residual min=-0.003772 max=0.003566 Jy/beam ! Clean residual mean=-0.000016 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 1.0626 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 213 components and 1.0626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.094 mas, bmaj=7.817 mas, bpa=-1.301 degrees ! Estimated noise=2.15386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.23878e-05 Jy ! Component: 100 - total flux cleaned = 0.000799643 Jy ! Component: 150 - total flux cleaned = 0.00127359 Jy ! Component: 200 - total flux cleaned = 0.0012701 Jy ! Total flux subtracted in 200 components = 0.0012701 Jy ! Clean residual min=-0.003792 max=0.003478 Jy/beam ! Clean residual mean=-0.000007 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 1.06387 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 237 components and 1.06387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.258477Jy sigma=0.352031 ! Fit after self-cal, rms=0.258198Jy sigma=0.351358 wmodel J1351-1449_S_map.mod ! Writing 237 model components to file: J1351-1449_S_map.mod wobs J1351-1449_S_uvs.fits ! Writing UV FITS file: J1351-1449_S_uvs.fits wwins J1351-1449_S_map.win ! wwins: Wrote 6 windows to J1351-1449_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 = -5.49539e-07 Jy ! Component: 100 - total flux cleaned = -5.1481e-05 Jy ! Component: 150 - total flux cleaned = -0.000434958 Jy ! Component: 200 - total flux cleaned = -0.000855975 Jy ! Component: 250 - total flux cleaned = -0.00135913 Jy ! Component: 300 - total flux cleaned = -0.00170012 Jy ! Component: 350 - total flux cleaned = -0.00203113 Jy ! Component: 400 - total flux cleaned = -0.00239677 Jy ! Component: 450 - total flux cleaned = -0.00266415 Jy ! Component: 500 - total flux cleaned = -0.00301203 Jy ! Component: 550 - total flux cleaned = -0.00339272 Jy ! Component: 600 - total flux cleaned = -0.00359947 Jy ! Component: 650 - total flux cleaned = -0.00372136 Jy ! Component: 700 - total flux cleaned = -0.00392027 Jy ! Component: 750 - total flux cleaned = -0.00403655 Jy ! Component: 800 - total flux cleaned = -0.00418983 Jy ! Component: 850 - total flux cleaned = -0.00422727 Jy ! Component: 900 - total flux cleaned = -0.0043007 Jy ! Component: 950 - total flux cleaned = -0.00433674 Jy ! Component: 1000 - total flux cleaned = -0.0043018 Jy ! Component: 1050 - total flux cleaned = -0.00437198 Jy ! Component: 1100 - total flux cleaned = -0.00440585 Jy ! Component: 1150 - total flux cleaned = -0.00440614 Jy ! Component: 1200 - total flux cleaned = -0.00437302 Jy ! Component: 1250 - total flux cleaned = -0.00443882 Jy ! Component: 1300 - total flux cleaned = -0.00437395 Jy ! Component: 1350 - total flux cleaned = -0.00440578 Jy ! Component: 1400 - total flux cleaned = -0.00424768 Jy ! Component: 1450 - total flux cleaned = -0.00424782 Jy ! Component: 1500 - total flux cleaned = -0.00427899 Jy ! Component: 1550 - total flux cleaned = -0.0041876 Jy ! Component: 1600 - total flux cleaned = -0.00412732 Jy ! Component: 1650 - total flux cleaned = -0.0040677 Jy ! Component: 1700 - total flux cleaned = -0.00406702 Jy ! Component: 1750 - total flux cleaned = -0.00380569 Jy ! Component: 1800 - total flux cleaned = -0.00374847 Jy ! Component: 1850 - total flux cleaned = -0.00374787 Jy ! Component: 1900 - total flux cleaned = -0.00349497 Jy ! Component: 1950 - total flux cleaned = -0.00327297 Jy ! Component: 2000 - total flux cleaned = -0.00319042 Jy ! Component: 2050 - total flux cleaned = -0.00299942 Jy ! Component: 2100 - total flux cleaned = -0.00286481 Jy ! Component: 2150 - total flux cleaned = -0.00286471 Jy ! Component: 2200 - total flux cleaned = -0.00270599 Jy ! Component: 2250 - total flux cleaned = -0.00270618 Jy ! Component: 2300 - total flux cleaned = -0.00262808 Jy ! Component: 2350 - total flux cleaned = -0.0025251 Jy ! Component: 2400 - total flux cleaned = -0.00247447 Jy ! Component: 2450 - total flux cleaned = -0.00239855 Jy ! Component: 2500 - total flux cleaned = -0.00234836 Jy ! Component: 2550 - total flux cleaned = -0.00224877 Jy ! Component: 2600 - total flux cleaned = -0.00219908 Jy ! Component: 2650 - total flux cleaned = -0.00215002 Jy ! Component: 2700 - total flux cleaned = -0.00212572 Jy ! Component: 2750 - total flux cleaned = -0.0020535 Jy ! Component: 2800 - total flux cleaned = -0.00195787 Jy ! Component: 2850 - total flux cleaned = -0.00191027 Jy ! Component: 2900 - total flux cleaned = -0.0018865 Jy ! Component: 2950 - total flux cleaned = -0.00174633 Jy ! Component: 3000 - total flux cleaned = -0.00172313 Jy ! Component: 3050 - total flux cleaned = -0.00165385 Jy ! Component: 3100 - total flux cleaned = -0.00156237 Jy ! Component: 3150 - total flux cleaned = -0.00151688 Jy ! Component: 3200 - total flux cleaned = -0.00142673 Jy ! Component: 3250 - total flux cleaned = -0.00131493 Jy ! Component: 3300 - total flux cleaned = -0.00131483 Jy ! Component: 3350 - total flux cleaned = -0.00129257 Jy ! Component: 3400 - total flux cleaned = -0.00116094 Jy ! Component: 3450 - total flux cleaned = -0.00111752 Jy ! Component: 3500 - total flux cleaned = -0.00105259 Jy ! Component: 3550 - total flux cleaned = -0.000966591 Jy ! Component: 3600 - total flux cleaned = -0.000881101 Jy ! Component: 3650 - total flux cleaned = -0.000796005 Jy ! Component: 3700 - total flux cleaned = -0.000669265 Jy ! Component: 3750 - total flux cleaned = -0.000606274 Jy ! Component: 3800 - total flux cleaned = -0.000522872 Jy ! Component: 3850 - total flux cleaned = -0.000439906 Jy ! Component: 3900 - total flux cleaned = -0.00037806 Jy ! Component: 3950 - total flux cleaned = -0.000254871 Jy ! Component: 4000 - total flux cleaned = -0.000214147 Jy ! Component: 4050 - total flux cleaned = -0.000133083 Jy ! Total flux subtracted in 4096 components = -1.2004e-05 Jy ! Clean residual min=-0.001195 max=0.001351 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 1.06386 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 493 components and 1.06386 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1351-1449_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.094 x 7.817 at -1.301 degrees (North through East) ! Clean map min=-0.0032933 max=0.50985 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1351-1449_S_map.fits wmodel /image_prod/ug002_uva//J1351-1449_S_map.mod ! Writing 493 model components to file: /image_prod/ug002_uva//J1351-1449_S_map.mod wobs /image_prod/ug002_uva//J1351-1449_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1351-1449_S_uvs.fits wwins /image_prod/ug002_uva//J1351-1449_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1351-1449_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.509855 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000363976 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214164 0.214164 0.428329 0.856657 1.71331 3.42663 6.85326 13.7065 27.413 54.826 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.509 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1400.79 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1351-1449_S_dfm.log closed on Thu Mar 5 01:29:06 2020