! Started logfile: /image_prod/ug002_uva//J0307+1241_S_dfm.log on Wed Mar 4 19:49:07 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//J0307+1241_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0307+1241_S_uva.fits ! AN table 1: 150 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0307+1241 ! ! 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 16200 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 J0307+1241_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.019231Jy sigma=8.887663 ! Fit after self-cal, rms=0.897542Jy sigma=7.834479 ! 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=2.794 mas, bmaj=7.113 mas, bpa=-3.438 degrees ! Estimated noise=1.08293 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 = 0.0772234 Jy ! Component: 100 - total flux cleaned = 0.102171 Jy ! Total flux subtracted in 100 components = 0.102171 Jy ! Clean residual min=-0.012372 max=0.047913 Jy/beam ! Clean residual mean=-0.000023 rms=0.004274 Jy/beam ! Combined flux in latest and established models = 0.102171 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.102171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117797Jy sigma=0.939736 ! Fit after self-cal, rms=0.116806Jy sigma=0.931438 ! Inverting map ! Added new window around map position (-5.5, -30). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0427831 Jy ! Component: 100 - total flux cleaned = 0.0609449 Jy ! Total flux subtracted in 100 components = 0.0609449 Jy ! Clean residual min=-0.008451 max=0.022569 Jy/beam ! Clean residual mean=-0.000015 rms=0.002597 Jy/beam ! Combined flux in latest and established models = 0.163116 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.163116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100342Jy sigma=0.759740 ! Fit after self-cal, rms=0.092715Jy sigma=0.690452 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219676 Jy ! Component: 100 - total flux cleaned = 0.03404 Jy ! Total flux subtracted in 100 components = 0.03404 Jy ! Clean residual min=-0.005833 max=0.007545 Jy/beam ! Clean residual mean=-0.000009 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 0.197156 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.197156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086061Jy sigma=0.619689 ! Fit after self-cal, rms=0.085331Jy sigma=0.612063 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111725 Jy ! Component: 100 - total flux cleaned = 0.0184225 Jy ! Total flux subtracted in 100 components = 0.0184225 Jy ! Clean residual min=-0.004752 max=0.005316 Jy/beam ! Clean residual mean=-0.000006 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.215579 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.215579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083259Jy sigma=0.589333 ! Fit after self-cal, rms=0.083094Jy sigma=0.587492 ! 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=3.441 mas, bmaj=8.092 mas, bpa=-2.927 degrees ! Estimated noise=0.659239 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 = 0.00881675 Jy ! Component: 100 - total flux cleaned = 0.014081 Jy ! Component: 150 - total flux cleaned = 0.0171751 Jy ! Component: 200 - total flux cleaned = 0.0185941 Jy ! Total flux subtracted in 200 components = 0.0185941 Jy ! Clean residual min=-0.003916 max=0.004211 Jy/beam ! Clean residual mean=-0.000006 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.234173 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 81 components and 0.234173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081995Jy sigma=0.576606 ! Fit after self-cal, rms=0.081925Jy sigma=0.575690 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.441 x 8.092 at -2.927 degrees (North through East) ! Clean map min=-0.0039956 max=0.10686 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 KP 0.97 LA 1.04 ! MK 1.01 NL 1.05 OV 1.00 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 KP 0.99 LA 1.04 ! MK 1.02 NL 0.83 OV 1.00 PT 1.03 ! SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 KP 0.98 LA 1.05 ! MK 1.02 NL 1.09 OV 0.97 PT 1.01 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.081925Jy sigma=0.575690 ! Fit after self-cal, rms=0.077171Jy sigma=0.567835 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.486 mas, bmaj=8.076 mas, bpa=-3.036 degrees ! Estimated noise=0.65142 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 = 0.00153606 Jy ! Component: 100 - total flux cleaned = 0.00156076 Jy ! Component: 150 - total flux cleaned = 0.00145191 Jy ! Component: 200 - total flux cleaned = 0.00131877 Jy ! Total flux subtracted in 200 components = 0.00131877 Jy ! Clean residual min=-0.003364 max=0.003388 Jy/beam ! Clean residual mean=0.000001 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.235492 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 0.235492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077039Jy sigma=0.566615 ! Fit after self-cal, rms=0.077014Jy sigma=0.566321 ! 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=0.077014Jy sigma=0.566321 ! Fit after self-cal, rms=0.075575Jy sigma=0.557705 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.492 mas, bmaj=8.056 mas, bpa=-2.69 degrees ! Estimated noise=0.653738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128155 Jy ! Component: 100 - total flux cleaned = 0.00124741 Jy ! Component: 150 - total flux cleaned = 0.001187 Jy ! Component: 200 - total flux cleaned = 0.00115989 Jy ! Total flux subtracted in 200 components = 0.00115989 Jy ! Clean residual min=-0.002062 max=0.002979 Jy/beam ! Clean residual mean=0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.236652 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.236652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075531Jy sigma=0.557325 ! Fit after self-cal, rms=0.075556Jy sigma=0.557185 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 (2.5, -30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267447 Jy ! Component: 100 - total flux cleaned = 0.00285474 Jy ! Component: 150 - total flux cleaned = 0.00303544 Jy ! Component: 200 - total flux cleaned = 0.00319323 Jy ! Total flux subtracted in 200 components = 0.00319323 Jy ! Clean residual min=-0.001973 max=0.001799 Jy/beam ! Clean residual mean=0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.239845 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.239845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075446Jy sigma=0.556127 ! Fit after self-cal, rms=0.075439Jy sigma=0.556051 ! 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=0.075439Jy sigma=0.556051 ! Fit after self-cal, rms=0.075201Jy sigma=0.555473 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.49 mas, bmaj=8.042 mas, bpa=-2.628 degrees ! Estimated noise=0.652822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678205 Jy ! Component: 100 - total flux cleaned = 0.000854342 Jy ! Component: 150 - total flux cleaned = 0.00106977 Jy ! Component: 200 - total flux cleaned = 0.00123696 Jy ! Total flux subtracted in 200 components = 0.00123696 Jy ! Clean residual min=-0.001948 max=0.001803 Jy/beam ! Clean residual mean=0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.241082 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 146 components and 0.241082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075169Jy sigma=0.555210 ! Fit after self-cal, rms=0.075174Jy sigma=0.555191 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 = 0.00014492 Jy ! Component: 100 - total flux cleaned = 0.000218872 Jy ! Component: 150 - total flux cleaned = 0.000264702 Jy ! Component: 200 - total flux cleaned = 0.000287428 Jy ! Total flux subtracted in 200 components = 0.000287428 Jy ! Clean residual min=-0.001892 max=0.001774 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.241369 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 0.241369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075158Jy sigma=0.555073 ! Fit after self-cal, rms=0.075158Jy sigma=0.555070 ! 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=0.075158Jy sigma=0.555070 ! Fit after self-cal, rms=0.075112Jy sigma=0.555059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.487 mas, bmaj=12.46 mas, bpa=10.16 degrees ! Estimated noise=0.766174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000797213 Jy ! Component: 100 - total flux cleaned = 0.000865625 Jy ! Component: 150 - total flux cleaned = 0.000885513 Jy ! Component: 200 - total flux cleaned = 0.000903058 Jy ! Total flux subtracted in 200 components = 0.000903058 Jy ! Clean residual min=-0.001675 max=0.001880 Jy/beam ! Clean residual mean=0.000001 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.242273 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 165 components and 0.242273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075107Jy sigma=0.555018 ! Fit after self-cal, rms=0.075105Jy sigma=0.555010 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 (-10, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000688869 Jy ! Component: 100 - total flux cleaned = 0.000879178 Jy ! Component: 150 - total flux cleaned = 0.000993429 Jy ! Component: 200 - total flux cleaned = 0.00108969 Jy ! Total flux subtracted in 200 components = 0.00108969 Jy ! Clean residual min=-0.001489 max=0.001354 Jy/beam ! Clean residual mean=0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.243362 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 190 components and 0.243362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075054Jy sigma=0.554586 ! Fit after self-cal, rms=0.075044Jy sigma=0.554556 ! 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=3.489 mas, bmaj=8.038 mas, bpa=-2.618 degrees ! Estimated noise=0.652747 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.489 x 8.038 at -2.618 degrees (North through East) ! Clean map min=-0.0015483 max=0.10545 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=2.825 mas, bmaj=7.08 mas, bpa=-3.188 degrees ! Estimated noise=1.08123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0895954 Jy ! Component: 100 - total flux cleaned = 0.136185 Jy ! Component: 150 - total flux cleaned = 0.163174 Jy ! Component: 200 - total flux cleaned = 0.18122 Jy ! Total flux subtracted in 200 components = 0.18122 Jy ! Clean residual min=-0.005338 max=0.010138 Jy/beam ! Clean residual mean=-0.000004 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.18122 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.18122 Jy ! Inverting map and beam ! Estimated beam: bmin=3.489 mas, bmaj=8.038 mas, bpa=-2.618 degrees ! Estimated noise=0.652747 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 = 0.0173581 Jy ! Component: 100 - total flux cleaned = 0.0290901 Jy ! Component: 150 - total flux cleaned = 0.0373042 Jy ! Component: 200 - total flux cleaned = 0.0433459 Jy ! Total flux subtracted in 200 components = 0.0433459 Jy ! Clean residual min=-0.002517 max=0.003577 Jy/beam ! Clean residual mean=-0.000005 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.224566 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 59 components and 0.224566 Jy ! Inverting map ! Added new window around map position (-8.5, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455374 Jy ! Component: 100 - total flux cleaned = 0.00801436 Jy ! Component: 150 - total flux cleaned = 0.0105311 Jy ! Component: 200 - total flux cleaned = 0.0120891 Jy ! Total flux subtracted in 200 components = 0.0120891 Jy ! Clean residual min=-0.001976 max=0.001992 Jy/beam ! Clean residual mean=-0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.236655 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 99 components and 0.236655 Jy ! Inverting map ! Added new window around map position (-38, 17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140629 Jy ! Component: 100 - total flux cleaned = 0.00247132 Jy ! Component: 150 - total flux cleaned = 0.00341852 Jy ! Component: 200 - total flux cleaned = 0.00426553 Jy ! Total flux subtracted in 200 components = 0.00426553 Jy ! Clean residual min=-0.001709 max=0.001796 Jy/beam ! Clean residual mean=0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.240921 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 126 components and 0.240921 Jy ! Inverting map ! Added new window around map position (-103, -51.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141047 Jy ! Component: 100 - total flux cleaned = 0.0020983 Jy ! Component: 150 - total flux cleaned = 0.00236995 Jy ! Component: 200 - total flux cleaned = 0.00253755 Jy ! Total flux subtracted in 200 components = 0.00253755 Jy ! Clean residual min=-0.001520 max=0.001311 Jy/beam ! Clean residual mean=0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.243458 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 148 components and 0.243458 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=8.487 mas, bmaj=12.46 mas, bpa=10.16 degrees ! Estimated noise=0.766174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000941726 Jy ! Component: 100 - total flux cleaned = 0.00110775 Jy ! Component: 150 - total flux cleaned = 0.00107967 Jy ! Component: 200 - total flux cleaned = 0.00105254 Jy ! Total flux subtracted in 200 components = 0.00105254 Jy ! Clean residual min=-0.001339 max=0.001145 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.244511 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 = -5.09073e-05 Jy ! Component: 100 - total flux cleaned = -7.53501e-05 Jy ! Component: 150 - total flux cleaned = -0.000120207 Jy ! Component: 200 - total flux cleaned = -9.88709e-05 Jy ! Total flux subtracted in 200 components = -9.88709e-05 Jy ! Clean residual min=-0.001297 max=0.001110 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.244412 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 209 components and 0.244412 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.489 mas, bmaj=8.038 mas, bpa=-2.618 degrees ! Estimated noise=0.652747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115345 Jy ! Component: 100 - total flux cleaned = -4.85325e-05 Jy ! Component: 150 - total flux cleaned = 1.15073e-05 Jy ! Component: 200 - total flux cleaned = 1.05485e-05 Jy ! Total flux subtracted in 200 components = 1.05485e-05 Jy ! Clean residual min=-0.001310 max=0.001133 Jy/beam ! Clean residual mean=0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.244422 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 237 components and 0.244422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074945Jy sigma=0.553914 ! Fit after self-cal, rms=0.074937Jy sigma=0.553825 wmodel J0307+1241_S_map.mod ! Writing 237 model components to file: J0307+1241_S_map.mod wobs J0307+1241_S_uvs.fits ! Writing UV FITS file: J0307+1241_S_uvs.fits wwins J0307+1241_S_map.win ! wwins: Wrote 7 windows to J0307+1241_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 = -0.000596644 Jy ! Component: 100 - total flux cleaned = -0.000968426 Jy ! Component: 150 - total flux cleaned = -0.00102938 Jy ! Component: 200 - total flux cleaned = -0.0011077 Jy ! Component: 250 - total flux cleaned = -0.00114604 Jy ! Component: 300 - total flux cleaned = -0.00125745 Jy ! Component: 350 - total flux cleaned = -0.00131145 Jy ! Component: 400 - total flux cleaned = -0.001347 Jy ! Component: 450 - total flux cleaned = -0.00139924 Jy ! Component: 500 - total flux cleaned = -0.00145022 Jy ! Component: 550 - total flux cleaned = -0.0015166 Jy ! Component: 600 - total flux cleaned = -0.00158181 Jy ! Component: 650 - total flux cleaned = -0.00166179 Jy ! Component: 700 - total flux cleaned = -0.00164607 Jy ! Component: 750 - total flux cleaned = -0.00172341 Jy ! Component: 800 - total flux cleaned = -0.00172338 Jy ! Component: 850 - total flux cleaned = -0.00181333 Jy ! Component: 900 - total flux cleaned = -0.00182792 Jy ! Component: 950 - total flux cleaned = -0.00181314 Jy ! Component: 1000 - total flux cleaned = -0.00175604 Jy ! Component: 1050 - total flux cleaned = -0.00174213 Jy ! Component: 1100 - total flux cleaned = -0.00179768 Jy ! Component: 1150 - total flux cleaned = -0.00177019 Jy ! Component: 1200 - total flux cleaned = -0.00178369 Jy ! Component: 1250 - total flux cleaned = -0.00177018 Jy ! Component: 1300 - total flux cleaned = -0.00182326 Jy ! Component: 1350 - total flux cleaned = -0.00183626 Jy ! Component: 1400 - total flux cleaned = -0.00184928 Jy ! Component: 1450 - total flux cleaned = -0.00187487 Jy ! Component: 1500 - total flux cleaned = -0.00186208 Jy ! Component: 1550 - total flux cleaned = -0.00184962 Jy ! Component: 1600 - total flux cleaned = -0.00186199 Jy ! Component: 1650 - total flux cleaned = -0.00182527 Jy ! Component: 1700 - total flux cleaned = -0.0018616 Jy ! Component: 1750 - total flux cleaned = -0.00184952 Jy ! Component: 1800 - total flux cleaned = -0.00184965 Jy ! Component: 1850 - total flux cleaned = -0.0018261 Jy ! Component: 1900 - total flux cleaned = -0.00181457 Jy ! Component: 1950 - total flux cleaned = -0.00179155 Jy ! Component: 2000 - total flux cleaned = -0.00179163 Jy ! Component: 2050 - total flux cleaned = -0.00175755 Jy ! Component: 2100 - total flux cleaned = -0.0017914 Jy ! Component: 2150 - total flux cleaned = -0.00179139 Jy ! Component: 2200 - total flux cleaned = -0.00178034 Jy ! Component: 2250 - total flux cleaned = -0.00173647 Jy ! Component: 2300 - total flux cleaned = -0.00172576 Jy ! Component: 2350 - total flux cleaned = -0.00172575 Jy ! Component: 2400 - total flux cleaned = -0.00171509 Jy ! Component: 2450 - total flux cleaned = -0.00170454 Jy ! Component: 2500 - total flux cleaned = -0.00171503 Jy ! Component: 2550 - total flux cleaned = -0.00166277 Jy ! Component: 2600 - total flux cleaned = -0.0017147 Jy ! Component: 2650 - total flux cleaned = -0.00170431 Jy ! Component: 2700 - total flux cleaned = -0.00163249 Jy ! Component: 2750 - total flux cleaned = -0.00166315 Jy ! Component: 2800 - total flux cleaned = -0.00161259 Jy ! Component: 2850 - total flux cleaned = -0.00161264 Jy ! Component: 2900 - total flux cleaned = -0.00160263 Jy ! Component: 2950 - total flux cleaned = -0.00155314 Jy ! Component: 3000 - total flux cleaned = -0.00154341 Jy ! Component: 3050 - total flux cleaned = -0.00155326 Jy ! Component: 3100 - total flux cleaned = -0.00155328 Jy ! Component: 3150 - total flux cleaned = -0.00151473 Jy ! Component: 3200 - total flux cleaned = -0.00152435 Jy ! Component: 3250 - total flux cleaned = -0.00150524 Jy ! Component: 3300 - total flux cleaned = -0.00149577 Jy ! Component: 3350 - total flux cleaned = -0.00147698 Jy ! Component: 3400 - total flux cleaned = -0.00146752 Jy ! Component: 3450 - total flux cleaned = -0.00143045 Jy ! Component: 3500 - total flux cleaned = -0.0014581 Jy ! Component: 3550 - total flux cleaned = -0.00143982 Jy ! Component: 3600 - total flux cleaned = -0.00142159 Jy ! Component: 3650 - total flux cleaned = -0.00144889 Jy ! Component: 3700 - total flux cleaned = -0.0014489 Jy ! Component: 3750 - total flux cleaned = -0.00143993 Jy ! Component: 3800 - total flux cleaned = -0.00143991 Jy ! Component: 3850 - total flux cleaned = -0.00143998 Jy ! Component: 3900 - total flux cleaned = -0.00143113 Jy ! Component: 3950 - total flux cleaned = -0.00143113 Jy ! Component: 4000 - total flux cleaned = -0.00141372 Jy ! Component: 4050 - total flux cleaned = -0.00143976 Jy ! Total flux subtracted in 4096 components = -0.00140517 Jy ! Clean residual min=-0.000515 max=0.000596 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.243017 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 486 components and 0.243017 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0307+1241_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.489 x 8.038 at -2.618 degrees (North through East) ! Clean map min=-0.0015915 max=0.10542 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0307+1241_S_map.fits wmodel /image_prod/ug002_uva//J0307+1241_S_map.mod ! Writing 486 model components to file: /image_prod/ug002_uva//J0307+1241_S_map.mod wobs /image_prod/ug002_uva//J0307+1241_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0307+1241_S_uvs.fits wwins /image_prod/ug002_uva//J0307+1241_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0307+1241_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105419 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149451 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.425305 0.425305 0.850611 1.70122 3.40244 6.80489 13.6098 27.2195 54.4391 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 705.375 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0307+1241_S_dfm.log closed on Wed Mar 4 19:49:12 2020