! Started logfile: /image_prod/ug002_uva//J0923+2815_S_dfm.log on Wed Mar 4 22:57:52 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//J0923+2815_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0923+2815_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965556 visibilities/baseline/integration-bin. ! Found source: J0923+2815 ! ! 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 7821 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 J0923+2815_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.272195Jy sigma=7.758172 ! Fit after self-cal, rms=0.251364Jy sigma=1.701336 ! 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=3.007 mas, bmaj=5.873 mas, bpa=-8.338 degrees ! Estimated noise=1.90256 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 = 0.587544 Jy ! Component: 100 - total flux cleaned = 0.721025 Jy ! Total flux subtracted in 100 components = 0.721025 Jy ! Clean residual min=-0.016356 max=0.048550 Jy/beam ! Clean residual mean=-0.000020 rms=0.005095 Jy/beam ! Combined flux in latest and established models = 0.721025 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.721025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142181Jy sigma=0.749447 ! Fit after self-cal, rms=0.142136Jy sigma=0.749259 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0509126 Jy ! Component: 100 - total flux cleaned = 0.0754435 Jy ! Total flux subtracted in 100 components = 0.0754435 Jy ! Clean residual min=-0.015930 max=0.017211 Jy/beam ! Clean residual mean=0.000013 rms=0.003863 Jy/beam ! Combined flux in latest and established models = 0.796468 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.796468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116438Jy sigma=0.661616 ! Fit after self-cal, rms=0.116336Jy sigma=0.661059 ! 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=3.543 mas, bmaj=6.639 mas, bpa=-7.301 degrees ! Estimated noise=1.34394 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 = -0.00120869 Jy ! Component: 100 - total flux cleaned = -0.00169811 Jy ! Component: 150 - total flux cleaned = -0.00250599 Jy ! Component: 200 - total flux cleaned = -0.00317404 Jy ! Total flux subtracted in 200 components = -0.00317404 Jy ! Clean residual min=-0.016536 max=0.014510 Jy/beam ! Clean residual mean=0.000010 rms=0.003932 Jy/beam ! Combined flux in latest and established models = 0.793294 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.793294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111279Jy sigma=0.645172 ! Fit after self-cal, rms=0.111241Jy sigma=0.644985 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.543 x 6.639 at -7.301 degrees (North through East) ! Clean map min=-0.016286 max=0.76742 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 1.01 ! LA 1.05 MK 1.00 NL 0.98 OV 1.02 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.99 KP 1.01 ! LA 1.04 MK 1.01 NL 0.99 OV 0.99 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.00 KP 1.00 ! LA 1.03 MK 0.98 NL 1.20 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.111241Jy sigma=0.644985 ! Fit after self-cal, rms=0.110428Jy sigma=0.561652 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.534 mas, bmaj=6.574 mas, bpa=-6.94 degrees ! Estimated noise=1.35061 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 = 0.0104964 Jy ! Component: 100 - total flux cleaned = 0.0151344 Jy ! Component: 150 - total flux cleaned = 0.0159954 Jy ! Component: 200 - total flux cleaned = 0.0165275 Jy ! Total flux subtracted in 200 components = 0.0165275 Jy ! Clean residual min=-0.015940 max=0.012161 Jy/beam ! Clean residual mean=-0.000001 rms=0.003329 Jy/beam ! Combined flux in latest and established models = 0.809822 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.809822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108614Jy sigma=0.560055 ! Fit after self-cal, rms=0.108570Jy sigma=0.559809 ! 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=0.108570Jy sigma=0.559809 ! Fit after self-cal, rms=0.064820Jy sigma=0.356940 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.529 mas, bmaj=6.57 mas, bpa=-6.972 degrees ! Estimated noise=1.35807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526372 Jy ! Component: 100 - total flux cleaned = 0.00595272 Jy ! Component: 150 - total flux cleaned = 0.00616854 Jy ! Component: 200 - total flux cleaned = 0.0063513 Jy ! Total flux subtracted in 200 components = 0.0063513 Jy ! Clean residual min=-0.004980 max=0.005182 Jy/beam ! Clean residual mean=0.000002 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.816173 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.816173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064128Jy sigma=0.353776 ! Fit after self-cal, rms=0.064097Jy sigma=0.353562 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 (-28, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280267 Jy ! Component: 100 - total flux cleaned = 0.00356504 Jy ! Component: 150 - total flux cleaned = 0.00421801 Jy ! Component: 200 - total flux cleaned = 0.00480102 Jy ! Total flux subtracted in 200 components = 0.00480102 Jy ! Clean residual min=-0.004703 max=0.004667 Jy/beam ! Clean residual mean=0.000003 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 0.820974 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.820974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063584Jy sigma=0.350543 ! Fit after self-cal, rms=0.063559Jy sigma=0.350405 ! 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=0.063559Jy sigma=0.350405 ! Fit after self-cal, rms=0.060168Jy sigma=0.338143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.525 mas, bmaj=6.556 mas, bpa=-6.957 degrees ! Estimated noise=1.35833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031357 Jy ! Component: 100 - total flux cleaned = 0.00503453 Jy ! Component: 150 - total flux cleaned = 0.0061936 Jy ! Component: 200 - total flux cleaned = 0.00674628 Jy ! Total flux subtracted in 200 components = 0.00674628 Jy ! Clean residual min=-0.003477 max=0.003735 Jy/beam ! Clean residual mean=0.000001 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.827721 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.827721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059839Jy sigma=0.336233 ! Fit after self-cal, rms=0.059829Jy sigma=0.336178 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 (-8.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284427 Jy ! Component: 100 - total flux cleaned = 0.00348017 Jy ! Component: 150 - total flux cleaned = 0.00356941 Jy ! Component: 200 - total flux cleaned = 0.00365348 Jy ! Total flux subtracted in 200 components = 0.00365348 Jy ! Clean residual min=-0.002979 max=0.003152 Jy/beam ! Clean residual mean=0.000001 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.831374 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.831374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059510Jy sigma=0.333934 ! Fit after self-cal, rms=0.059493Jy sigma=0.333851 ! 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=0.059493Jy sigma=0.333851 ! Fit after self-cal, rms=0.059408Jy sigma=0.333467 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.508 mas, bmaj=10.1 mas, bpa=-4.63 degrees ! Estimated noise=1.69058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257584 Jy ! Component: 100 - total flux cleaned = 0.00415213 Jy ! Component: 150 - total flux cleaned = 0.00500274 Jy ! Component: 200 - total flux cleaned = 0.00548843 Jy ! Total flux subtracted in 200 components = 0.00548843 Jy ! Clean residual min=-0.002789 max=0.003169 Jy/beam ! Clean residual mean=0.000005 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.836863 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.836863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059307Jy sigma=0.333052 ! Fit after self-cal, rms=0.059299Jy sigma=0.333022 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 = 0.000367192 Jy ! Component: 100 - total flux cleaned = 0.000593478 Jy ! Component: 150 - total flux cleaned = 0.000833817 Jy ! Component: 200 - total flux cleaned = 0.00099149 Jy ! Total flux subtracted in 200 components = 0.00099149 Jy ! Clean residual min=-0.002889 max=0.003105 Jy/beam ! Clean residual mean=0.000005 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.837854 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 0.837854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059264Jy sigma=0.332868 ! Fit after self-cal, rms=0.059262Jy sigma=0.332854 ! 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=3.524 mas, bmaj=6.549 mas, bpa=-6.908 degrees ! Estimated noise=1.35995 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.524 x 6.549 at -6.908 degrees (North through East) ! Clean map min=-0.0027133 max=0.77384 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=0.059262Jy sigma=0.332854 ! Fit after self-cal, rms=0.055869Jy sigma=0.309130 ! Inverting map and beam ! Estimated beam: bmin=3.525 mas, bmaj=6.545 mas, bpa=-6.883 degrees ! Estimated noise=1.36088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019947 Jy ! Component: 100 - total flux cleaned = 0.00223393 Jy ! Component: 150 - total flux cleaned = 0.00216075 Jy ! Component: 200 - total flux cleaned = 0.00209287 Jy ! Total flux subtracted in 200 components = 0.00209287 Jy ! Clean residual min=-0.002699 max=0.002890 Jy/beam ! Clean residual mean=0.000002 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.839947 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.839947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055676Jy sigma=0.307860 ! Fit after self-cal, rms=0.055672Jy sigma=0.307824 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.66959e-05 Jy ! Component: 100 - total flux cleaned = -2.70964e-05 Jy ! Component: 150 - total flux cleaned = -8.68725e-05 Jy ! Component: 200 - total flux cleaned = -8.62013e-05 Jy ! Total flux subtracted in 200 components = -8.62013e-05 Jy ! Clean residual min=-0.002636 max=0.002803 Jy/beam ! Clean residual mean=0.000002 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.83986 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 0.83986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055561Jy sigma=0.307075 ! Fit after self-cal, rms=0.055558Jy sigma=0.307052 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055558Jy sigma=0.307052 ! Fit after self-cal, rms=0.055517Jy sigma=0.306895 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=2.99 mas, bmaj=5.795 mas, bpa=-8.267 degrees ! Estimated noise=1.92436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.594134 Jy ! Component: 100 - total flux cleaned = 0.732123 Jy ! Component: 150 - total flux cleaned = 0.786335 Jy ! Component: 200 - total flux cleaned = 0.812621 Jy ! Total flux subtracted in 200 components = 0.812621 Jy ! Clean residual min=-0.006608 max=0.012037 Jy/beam ! Clean residual mean=-0.000007 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 0.812622 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 0.812622 Jy ! Inverting map and beam ! Estimated beam: bmin=3.523 mas, bmaj=6.539 mas, bpa=-6.866 degrees ! Estimated noise=1.36173 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 = 0.0130224 Jy ! Component: 100 - total flux cleaned = 0.0202641 Jy ! Component: 150 - total flux cleaned = 0.0237015 Jy ! Component: 200 - total flux cleaned = 0.0258446 Jy ! Total flux subtracted in 200 components = 0.0258446 Jy ! Clean residual min=-0.003494 max=0.004005 Jy/beam ! Clean residual mean=0.000003 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.838466 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.838466 Jy ! Inverting map ! Added new window around map position (-17.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201352 Jy ! Component: 100 - total flux cleaned = 0.00316848 Jy ! Component: 150 - total flux cleaned = 0.00382076 Jy ! Component: 200 - total flux cleaned = 0.00429978 Jy ! Total flux subtracted in 200 components = 0.00429978 Jy ! Clean residual min=-0.003130 max=0.003634 Jy/beam ! Clean residual mean=0.000003 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.842766 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.842766 Jy ! Inverting map ! Added new window around map position (9, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210922 Jy ! Component: 100 - total flux cleaned = 0.00278053 Jy ! Component: 150 - total flux cleaned = 0.00289301 Jy ! Component: 200 - total flux cleaned = 0.00299882 Jy ! Total flux subtracted in 200 components = 0.00299882 Jy ! Clean residual min=-0.002872 max=0.003133 Jy/beam ! Clean residual mean=0.000003 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.845765 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 65 components and 0.845765 Jy ! Inverting map ! Added new window around map position (1.5, 50.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000741527 Jy ! Component: 100 - total flux cleaned = 0.00075043 Jy ! Component: 150 - total flux cleaned = 0.000569537 Jy ! Component: 200 - total flux cleaned = 0.000221216 Jy ! Total flux subtracted in 200 components = 0.000221216 Jy ! Clean residual min=-0.002676 max=0.002888 Jy/beam ! Clean residual mean=0.000004 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.845986 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 94 components and 0.845986 Jy ! Inverting map ! Added new window around map position (27, 56). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015471 Jy ! Component: 100 - total flux cleaned = 0.00179764 Jy ! Component: 150 - total flux cleaned = 0.00163688 Jy ! Component: 200 - total flux cleaned = 0.00171168 Jy ! Total flux subtracted in 200 components = 0.00171168 Jy ! Clean residual min=-0.002468 max=0.002772 Jy/beam ! Clean residual mean=0.000004 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.847698 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 114 components and 0.847698 Jy ! Inverting map ! Added new window around map position (-38.5, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229021 Jy ! Component: 100 - total flux cleaned = 0.00269077 Jy ! Component: 150 - total flux cleaned = 0.00298824 Jy ! Component: 200 - total flux cleaned = 0.00319863 Jy ! Total flux subtracted in 200 components = 0.00319863 Jy ! Clean residual min=-0.002237 max=0.002384 Jy/beam ! Clean residual mean=0.000003 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.850896 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 132 components and 0.850896 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=7.502 mas, bmaj=10.08 mas, bpa=-4.579 degrees ! Estimated noise=1.69505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105051 Jy ! Component: 100 - total flux cleaned = 0.00111213 Jy ! Component: 150 - total flux cleaned = 0.000917388 Jy ! Component: 200 - total flux cleaned = 0.000786597 Jy ! Total flux subtracted in 200 components = 0.000786597 Jy ! Clean residual min=-0.002018 max=0.002211 Jy/beam ! Clean residual mean=0.000007 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.851683 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 = -0.00012184 Jy ! Component: 100 - total flux cleaned = -0.000159545 Jy ! Component: 150 - total flux cleaned = -0.000333129 Jy ! Component: 200 - total flux cleaned = -0.000528146 Jy ! Total flux subtracted in 200 components = -0.000528146 Jy ! Clean residual min=-0.001994 max=0.002175 Jy/beam ! Clean residual mean=0.000007 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.851155 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 174 components and 0.851155 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.523 mas, bmaj=6.539 mas, bpa=-6.866 degrees ! Estimated noise=1.36173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574709 Jy ! Component: 100 - total flux cleaned = 0.000438882 Jy ! Component: 150 - total flux cleaned = 0.000312505 Jy ! Component: 200 - total flux cleaned = 0.000191795 Jy ! Total flux subtracted in 200 components = 0.000191795 Jy ! Clean residual min=-0.002086 max=0.002209 Jy/beam ! Clean residual mean=0.000003 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.851346 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 200 components and 0.851346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055007Jy sigma=0.304106 ! Fit after self-cal, rms=0.054957Jy sigma=0.303750 wmodel J0923+2815_S_map.mod ! Writing 200 model components to file: J0923+2815_S_map.mod wobs J0923+2815_S_uvs.fits ! Writing UV FITS file: J0923+2815_S_uvs.fits wwins J0923+2815_S_map.win ! wwins: Wrote 8 windows to J0923+2815_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 = 0.000792299 Jy ! Component: 100 - total flux cleaned = 0.000983374 Jy ! Component: 150 - total flux cleaned = 0.00116671 Jy ! Component: 200 - total flux cleaned = 0.00123722 Jy ! Component: 250 - total flux cleaned = 0.00130515 Jy ! Component: 300 - total flux cleaned = 0.001437 Jy ! Component: 350 - total flux cleaned = 0.0015644 Jy ! Component: 400 - total flux cleaned = 0.00156448 Jy ! Component: 450 - total flux cleaned = 0.00159542 Jy ! Component: 500 - total flux cleaned = 0.00162593 Jy ! Component: 550 - total flux cleaned = 0.00165579 Jy ! Component: 600 - total flux cleaned = 0.00171273 Jy ! Component: 650 - total flux cleaned = 0.00160043 Jy ! Component: 700 - total flux cleaned = 0.00168315 Jy ! Component: 750 - total flux cleaned = 0.00165572 Jy ! Component: 800 - total flux cleaned = 0.00165569 Jy ! Component: 850 - total flux cleaned = 0.00162955 Jy ! Component: 900 - total flux cleaned = 0.00162993 Jy ! Component: 950 - total flux cleaned = 0.0016303 Jy ! Component: 1000 - total flux cleaned = 0.00163032 Jy ! Component: 1050 - total flux cleaned = 0.00160501 Jy ! Component: 1100 - total flux cleaned = 0.00158037 Jy ! Component: 1150 - total flux cleaned = 0.0016046 Jy ! Component: 1200 - total flux cleaned = 0.00148504 Jy ! Component: 1250 - total flux cleaned = 0.00150888 Jy ! Component: 1300 - total flux cleaned = 0.00143903 Jy ! Component: 1350 - total flux cleaned = 0.00146213 Jy ! Component: 1400 - total flux cleaned = 0.00139374 Jy ! Component: 1450 - total flux cleaned = 0.00137159 Jy ! Component: 1500 - total flux cleaned = 0.00137163 Jy ! Component: 1550 - total flux cleaned = 0.0013054 Jy ! Component: 1600 - total flux cleaned = 0.00132751 Jy ! Component: 1650 - total flux cleaned = 0.00126291 Jy ! Component: 1700 - total flux cleaned = 0.00122056 Jy ! Component: 1750 - total flux cleaned = 0.00111508 Jy ! Component: 1800 - total flux cleaned = 0.00105254 Jy ! Component: 1850 - total flux cleaned = 0.000990611 Jy ! Component: 1900 - total flux cleaned = 0.000928894 Jy ! Component: 1950 - total flux cleaned = 0.000827163 Jy ! Component: 2000 - total flux cleaned = 0.000807148 Jy ! Component: 2050 - total flux cleaned = 0.000787044 Jy ! Component: 2100 - total flux cleaned = 0.000747424 Jy ! Component: 2150 - total flux cleaned = 0.000707969 Jy ! Component: 2200 - total flux cleaned = 0.000611218 Jy ! Component: 2250 - total flux cleaned = 0.000553639 Jy ! Component: 2300 - total flux cleaned = 0.000477666 Jy ! Component: 2350 - total flux cleaned = 0.000440002 Jy ! Component: 2400 - total flux cleaned = 0.000290316 Jy ! Component: 2450 - total flux cleaned = 0.000253324 Jy ! Component: 2500 - total flux cleaned = 0.000124713 Jy ! Component: 2550 - total flux cleaned = 3.36133e-05 Jy ! Component: 2600 - total flux cleaned = -2.06381e-05 Jy ! Component: 2650 - total flux cleaned = -0.000253658 Jy ! Component: 2700 - total flux cleaned = -0.000289132 Jy ! Component: 2750 - total flux cleaned = -0.000359329 Jy ! Component: 2800 - total flux cleaned = -0.000464066 Jy ! Component: 2850 - total flux cleaned = -0.000481583 Jy ! Component: 2900 - total flux cleaned = -0.000619273 Jy ! Component: 2950 - total flux cleaned = -0.000704535 Jy ! Component: 3000 - total flux cleaned = -0.000704514 Jy ! Component: 3050 - total flux cleaned = -0.000805418 Jy ! Component: 3100 - total flux cleaned = -0.000921837 Jy ! Component: 3150 - total flux cleaned = -0.00105406 Jy ! Component: 3200 - total flux cleaned = -0.00110341 Jy ! Component: 3250 - total flux cleaned = -0.00115249 Jy ! Component: 3300 - total flux cleaned = -0.00118488 Jy ! Component: 3350 - total flux cleaned = -0.00134561 Jy ! Component: 3400 - total flux cleaned = -0.00140944 Jy ! Component: 3450 - total flux cleaned = -0.0015519 Jy ! Component: 3500 - total flux cleaned = -0.00155191 Jy ! Component: 3550 - total flux cleaned = -0.00166126 Jy ! Component: 3600 - total flux cleaned = -0.00178534 Jy ! Component: 3650 - total flux cleaned = -0.0018468 Jy ! Component: 3700 - total flux cleaned = -0.00189252 Jy ! Component: 3750 - total flux cleaned = -0.00190774 Jy ! Component: 3800 - total flux cleaned = -0.00192287 Jy ! Component: 3850 - total flux cleaned = -0.00198292 Jy ! Component: 3900 - total flux cleaned = -0.00205732 Jy ! Component: 3950 - total flux cleaned = -0.00201288 Jy ! Component: 4000 - total flux cleaned = -0.00213067 Jy ! Component: 4050 - total flux cleaned = -0.00213076 Jy ! Total flux subtracted in 4096 components = -0.00217449 Jy ! Clean residual min=-0.000885 max=0.000939 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.849172 Jy keep ! Adding 357 model components to the UV plane model. ! The established model now contains 556 components and 0.849172 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0923+2815_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.523 x 6.539 at -6.866 degrees (North through East) ! Clean map min=-0.0027924 max=0.77382 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0923+2815_S_map.fits wmodel /image_prod/ug002_uva//J0923+2815_S_map.mod ! Writing 556 model components to file: /image_prod/ug002_uva//J0923+2815_S_map.mod wobs /image_prod/ug002_uva//J0923+2815_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0923+2815_S_uvs.fits wwins /image_prod/ug002_uva//J0923+2815_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0923+2815_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.773819 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000274756 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.106519 0.106519 0.213039 0.426078 0.852156 1.70431 3.40862 6.81724 13.6345 27.269 54.538 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.773 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2816.39 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0923+2815_S_dfm.log closed on Wed Mar 4 22:57:56 2020