! Started logfile: /vlbi/uf001/uva//J0720+4737_S_dfm.log on Sun Jan 13 23:23:28 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0720+4737_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0720+4737_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.839766 visibilities/baseline/integration-bin. ! Found source: J0720+4737 ! ! 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 6462 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 J0720+4737_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 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.070227Jy sigma=23.980518 ! Fit after self-cal, rms=0.674979Jy sigma=15.192575 ! 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=3.161 mas, bmaj=4.358 mas, bpa=0.7488 degrees ! Estimated noise=0.662276 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 = 0.24891 Jy ! Component: 100 - total flux cleaned = 0.309598 Jy ! Total flux subtracted in 100 components = 0.309598 Jy ! Clean residual min=-0.011090 max=0.024061 Jy/beam ! Clean residual mean=-0.000037 rms=0.003124 Jy/beam ! Combined flux in latest and established models = 0.309598 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.309598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084276Jy sigma=1.813780 ! Fit after self-cal, rms=0.084246Jy sigma=1.813086 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253726 Jy ! Component: 100 - total flux cleaned = 0.0379393 Jy ! Total flux subtracted in 100 components = 0.0379393 Jy ! Clean residual min=-0.009481 max=0.016151 Jy/beam ! Clean residual mean=-0.000014 rms=0.002397 Jy/beam ! Combined flux in latest and established models = 0.347537 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.347537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075079Jy sigma=1.617967 ! Fit after self-cal, rms=0.075027Jy sigma=1.616473 ! Inverting map ! Added new window around map position (-6, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154706 Jy ! Component: 100 - total flux cleaned = 0.0229523 Jy ! Total flux subtracted in 100 components = 0.0229523 Jy ! Clean residual min=-0.008102 max=0.010916 Jy/beam ! Clean residual mean=-0.000011 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 0.370489 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.370489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071742Jy sigma=1.553392 ! Fit after self-cal, rms=0.071326Jy sigma=1.543925 ! 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=3.698 mas, bmaj=5.223 mas, bpa=3.341 degrees ! Estimated noise=0.404939 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 = 0.00663155 Jy ! Component: 100 - total flux cleaned = 0.010556 Jy ! Component: 150 - total flux cleaned = 0.0130622 Jy ! Component: 200 - total flux cleaned = 0.0139205 Jy ! Total flux subtracted in 200 components = 0.0139205 Jy ! Clean residual min=-0.006782 max=0.008137 Jy/beam ! Clean residual mean=-0.000001 rms=0.001932 Jy/beam ! Combined flux in latest and established models = 0.38441 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.38441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070604Jy sigma=1.530903 ! Fit after self-cal, rms=0.070546Jy sigma=1.529638 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.698 x 5.223 at 3.341 degrees (North through East) ! Clean map min=-0.0066973 max=0.32113 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.99 KP 1.04 ! LA 0.96 MK 1.03 NL 0.99 OV 1.02 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.99 KP 1.00 ! LA 0.96 MK 1.01 NL 0.97 OV 1.15 ! PT 1.00 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.98 KP 1.04 ! LA 0.94 MK 1.11 NL 0.96 OV 1.02 ! PT 0.98 SC 0.97 ! ! ! Fit before self-cal, rms=0.070546Jy sigma=1.529638 ! Fit after self-cal, rms=0.069987Jy sigma=1.454591 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.737 mas, bmaj=5.267 mas, bpa=3.482 degrees ! Estimated noise=0.406266 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 = -0.00171932 Jy ! Component: 100 - total flux cleaned = -0.00202773 Jy ! Component: 150 - total flux cleaned = -0.00220352 Jy ! Component: 200 - total flux cleaned = -0.00230575 Jy ! Total flux subtracted in 200 components = -0.00230575 Jy ! Clean residual min=-0.006415 max=0.006843 Jy/beam ! Clean residual mean=0.000015 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 0.382104 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.382104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069861Jy sigma=1.450127 ! Fit after self-cal, rms=0.069857Jy sigma=1.449648 ! 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=0.069857Jy sigma=1.449648 ! Fit after self-cal, rms=0.065003Jy sigma=1.287688 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.707 mas, bmaj=5.259 mas, bpa=3.287 degrees ! Estimated noise=0.405792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021696 Jy ! Component: 100 - total flux cleaned = -0.000640533 Jy ! Component: 150 - total flux cleaned = -0.000697639 Jy ! Component: 200 - total flux cleaned = -0.000846955 Jy ! Total flux subtracted in 200 components = -0.000846955 Jy ! Clean residual min=-0.003110 max=0.005410 Jy/beam ! Clean residual mean=0.000011 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.381257 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 68 components and 0.381257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064830Jy sigma=1.283867 ! Fit after self-cal, rms=0.064855Jy sigma=1.283390 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 (-27, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00569879 Jy ! Component: 100 - total flux cleaned = 0.00931326 Jy ! Component: 150 - total flux cleaned = 0.0118642 Jy ! Component: 200 - total flux cleaned = 0.0131748 Jy ! Total flux subtracted in 200 components = 0.0131748 Jy ! Clean residual min=-0.002533 max=0.003072 Jy/beam ! Clean residual mean=0.000008 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.394432 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 101 components and 0.394432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064245Jy sigma=1.269731 ! Fit after self-cal, rms=0.064210Jy sigma=1.269028 ! Inverting map ! Added new window around map position (68, 84.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262133 Jy ! Component: 100 - total flux cleaned = 0.00380981 Jy ! Component: 150 - total flux cleaned = 0.00447495 Jy ! Component: 200 - total flux cleaned = 0.00501708 Jy ! Total flux subtracted in 200 components = 0.00501708 Jy ! Clean residual min=-0.002346 max=0.002674 Jy/beam ! Clean residual mean=0.000006 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.399449 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 125 components and 0.399449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064044Jy sigma=1.265598 ! Fit after self-cal, rms=0.064036Jy sigma=1.265460 ! 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=0.064036Jy sigma=1.265460 ! Fit after self-cal, rms=0.064004Jy sigma=1.263641 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.695 mas, bmaj=5.26 mas, bpa=3.198 degrees ! Estimated noise=0.404923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192688 Jy ! Component: 100 - total flux cleaned = 0.00102181 Jy ! Component: 150 - total flux cleaned = 0.00168243 Jy ! Component: 200 - total flux cleaned = 0.00204557 Jy ! Total flux subtracted in 200 components = 0.00204557 Jy ! Clean residual min=-0.002095 max=0.002340 Jy/beam ! Clean residual mean=0.000004 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.401495 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 137 components and 0.401495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063896Jy sigma=1.261504 ! Fit after self-cal, rms=0.063893Jy sigma=1.261371 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 = 0.000369846 Jy ! Component: 100 - total flux cleaned = 0.000538011 Jy ! Component: 150 - total flux cleaned = 0.000694293 Jy ! Component: 200 - total flux cleaned = 0.000910713 Jy ! Total flux subtracted in 200 components = 0.000910713 Jy ! Clean residual min=-0.002007 max=0.002203 Jy/beam ! Clean residual mean=0.000003 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.402405 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 145 components and 0.402405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063845Jy sigma=1.260391 ! Fit after self-cal, rms=0.063844Jy sigma=1.260358 ! 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=0.063844Jy sigma=1.260358 ! Fit after self-cal, rms=0.063850Jy sigma=1.259993 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.989 mas, bmaj=8.901 mas, bpa=0.3227 degrees ! Estimated noise=0.507933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183491 Jy ! Component: 100 - total flux cleaned = 0.00194257 Jy ! Component: 150 - total flux cleaned = 0.00197503 Jy ! Component: 200 - total flux cleaned = 0.0021014 Jy ! Total flux subtracted in 200 components = 0.0021014 Jy ! Clean residual min=-0.002092 max=0.003060 Jy/beam ! Clean residual mean=0.000003 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.404507 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 158 components and 0.404507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063820Jy sigma=1.259687 ! Fit after self-cal, rms=0.063813Jy sigma=1.259578 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 (-39, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310255 Jy ! Component: 100 - total flux cleaned = 0.00479442 Jy ! Component: 150 - total flux cleaned = 0.00525996 Jy ! Component: 200 - total flux cleaned = 0.00552043 Jy ! Total flux subtracted in 200 components = 0.00552043 Jy ! Clean residual min=-0.001836 max=0.002069 Jy/beam ! Clean residual mean=-0.000007 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.410027 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 205 components and 0.410027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063709Jy sigma=1.257221 ! Fit after self-cal, rms=0.063702Jy sigma=1.257042 ! 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=3.69 mas, bmaj=5.258 mas, bpa=3.162 degrees ! Estimated noise=0.404787 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.69 x 5.258 at 3.162 degrees (North through East) ! Clean map min=-0.0018327 max=0.32276 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.156 mas, bmaj=4.379 mas, bpa=0.2534 degrees ! Estimated noise=0.663575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.249149 Jy ! Component: 100 - total flux cleaned = 0.311142 Jy ! Component: 150 - total flux cleaned = 0.338869 Jy ! Component: 200 - total flux cleaned = 0.354688 Jy ! Total flux subtracted in 200 components = 0.354688 Jy ! Clean residual min=-0.005426 max=0.007959 Jy/beam ! Clean residual mean=-0.000007 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.354688 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.354688 Jy ! Inverting map and beam ! Estimated beam: bmin=3.69 mas, bmaj=5.258 mas, bpa=3.162 degrees ! Estimated noise=0.404787 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 = 0.0106867 Jy ! Component: 100 - total flux cleaned = 0.0179334 Jy ! Component: 150 - total flux cleaned = 0.0233668 Jy ! Component: 200 - total flux cleaned = 0.0276189 Jy ! Total flux subtracted in 200 components = 0.0276189 Jy ! Clean residual min=-0.002597 max=0.002909 Jy/beam ! Clean residual mean=0.000004 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.382307 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 0.382307 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=7.989 mas, bmaj=8.901 mas, bpa=0.3227 degrees ! Estimated noise=0.507933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00584833 Jy ! Component: 100 - total flux cleaned = 0.0100258 Jy ! Component: 150 - total flux cleaned = 0.0133788 Jy ! Component: 200 - total flux cleaned = 0.0161204 Jy ! Total flux subtracted in 200 components = 0.0161204 Jy ! Clean residual min=-0.002520 max=0.002552 Jy/beam ! Clean residual mean=0.000000 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.398428 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 = 0.00226283 Jy ! Component: 100 - total flux cleaned = 0.00393411 Jy ! Component: 150 - total flux cleaned = 0.00515897 Jy ! Component: 200 - total flux cleaned = 0.00622335 Jy ! Total flux subtracted in 200 components = 0.00622335 Jy ! Clean residual min=-0.002186 max=0.002292 Jy/beam ! Clean residual mean=-0.000003 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.404651 Jy ! Adding 150 model components to the UV plane model. ! The established model now contains 189 components and 0.404651 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.69 mas, bmaj=5.258 mas, bpa=3.162 degrees ! Estimated noise=0.404787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113811 Jy ! Component: 100 - total flux cleaned = 0.0014476 Jy ! Component: 150 - total flux cleaned = 0.00183326 Jy ! Component: 200 - total flux cleaned = 0.00208715 Jy ! Total flux subtracted in 200 components = 0.00208715 Jy ! Clean residual min=-0.001907 max=0.001914 Jy/beam ! Clean residual mean=-0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.406738 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 215 components and 0.406738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063747Jy sigma=1.257895 ! Fit after self-cal, rms=0.063726Jy sigma=1.257493 wmodel J0720+4737_S_map.mod ! Writing 215 model components to file: J0720+4737_S_map.mod wobs J0720+4737_S_uvs.fits ! Writing UV FITS file: J0720+4737_S_uvs.fits wwins J0720+4737_S_map.win ! wwins: Wrote 5 windows to J0720+4737_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 = 0.000606674 Jy ! Component: 100 - total flux cleaned = 0.000861051 Jy ! Component: 150 - total flux cleaned = 0.000951465 Jy ! Component: 200 - total flux cleaned = 0.000893534 Jy ! Component: 250 - total flux cleaned = 0.000922169 Jy ! Component: 300 - total flux cleaned = 0.000868176 Jy ! Component: 350 - total flux cleaned = 0.000841782 Jy ! Component: 400 - total flux cleaned = 0.000815676 Jy ! Component: 450 - total flux cleaned = 0.000714029 Jy ! Component: 500 - total flux cleaned = 0.00068948 Jy ! Component: 550 - total flux cleaned = 0.000616054 Jy ! Component: 600 - total flux cleaned = 0.000472223 Jy ! Component: 650 - total flux cleaned = 0.000425208 Jy ! Component: 700 - total flux cleaned = 0.000402085 Jy ! Component: 750 - total flux cleaned = 0.000356349 Jy ! Component: 800 - total flux cleaned = 0.000333492 Jy ! Component: 850 - total flux cleaned = 0.000333486 Jy ! Component: 900 - total flux cleaned = 0.000311448 Jy ! Component: 950 - total flux cleaned = 0.000268854 Jy ! Component: 1000 - total flux cleaned = 0.000311155 Jy ! Component: 1050 - total flux cleaned = 0.000331577 Jy ! Component: 1100 - total flux cleaned = 0.000249319 Jy ! Component: 1150 - total flux cleaned = 0.000229053 Jy ! Component: 1200 - total flux cleaned = 0.00018915 Jy ! Component: 1250 - total flux cleaned = 0.000130018 Jy ! Component: 1300 - total flux cleaned = 0.000130118 Jy ! Component: 1350 - total flux cleaned = 9.17304e-05 Jy ! Component: 1400 - total flux cleaned = 9.17578e-05 Jy ! Component: 1450 - total flux cleaned = 3.56748e-05 Jy ! Component: 1500 - total flux cleaned = -1.48103e-06 Jy ! Component: 1550 - total flux cleaned = 3.48071e-05 Jy ! Component: 1600 - total flux cleaned = -3.75898e-05 Jy ! Component: 1650 - total flux cleaned = -0.000126755 Jy ! Component: 1700 - total flux cleaned = -0.000108906 Jy ! Component: 1750 - total flux cleaned = -0.000178719 Jy ! Component: 1800 - total flux cleaned = -0.000213014 Jy ! Component: 1850 - total flux cleaned = -0.000247455 Jy ! Component: 1900 - total flux cleaned = -0.000298145 Jy ! Component: 1950 - total flux cleaned = -0.000315168 Jy ! Component: 2000 - total flux cleaned = -0.000365306 Jy ! Component: 2050 - total flux cleaned = -0.000431332 Jy ! Component: 2100 - total flux cleaned = -0.000464062 Jy ! Component: 2150 - total flux cleaned = -0.000561239 Jy ! Component: 2200 - total flux cleaned = -0.000561131 Jy ! Component: 2250 - total flux cleaned = -0.000720233 Jy ! Component: 2300 - total flux cleaned = -0.00067283 Jy ! Component: 2350 - total flux cleaned = -0.000657287 Jy ! Component: 2400 - total flux cleaned = -0.000734766 Jy ! Component: 2450 - total flux cleaned = -0.000765517 Jy ! Component: 2500 - total flux cleaned = -0.000811224 Jy ! Component: 2550 - total flux cleaned = -0.000765904 Jy ! Component: 2600 - total flux cleaned = -0.000841011 Jy ! Component: 2650 - total flux cleaned = -0.000855971 Jy ! Component: 2700 - total flux cleaned = -0.000826543 Jy ! Component: 2750 - total flux cleaned = -0.000899782 Jy ! Component: 2800 - total flux cleaned = -0.000899735 Jy ! Component: 2850 - total flux cleaned = -0.000971581 Jy ! Component: 2900 - total flux cleaned = -0.000871542 Jy ! Component: 2950 - total flux cleaned = -0.000970772 Jy ! Component: 3000 - total flux cleaned = -0.000999044 Jy ! Component: 3050 - total flux cleaned = -0.00102701 Jy ! Component: 3100 - total flux cleaned = -0.00102699 Jy ! Component: 3150 - total flux cleaned = -0.00105458 Jy ! Component: 3200 - total flux cleaned = -0.000999842 Jy ! Component: 3250 - total flux cleaned = -0.00104055 Jy ! Component: 3300 - total flux cleaned = -0.0010137 Jy ! Component: 3350 - total flux cleaned = -0.00104045 Jy ! Component: 3400 - total flux cleaned = -0.00106696 Jy ! Component: 3450 - total flux cleaned = -0.00105391 Jy ! Component: 3500 - total flux cleaned = -0.00105403 Jy ! Component: 3550 - total flux cleaned = -0.00106695 Jy ! Component: 3600 - total flux cleaned = -0.00111868 Jy ! Component: 3650 - total flux cleaned = -0.0011314 Jy ! Component: 3700 - total flux cleaned = -0.00105479 Jy ! Component: 3750 - total flux cleaned = -0.00109286 Jy ! Component: 3800 - total flux cleaned = -0.0011559 Jy ! Component: 3850 - total flux cleaned = -0.00111816 Jy ! Component: 3900 - total flux cleaned = -0.00109321 Jy ! Component: 3950 - total flux cleaned = -0.00109316 Jy ! Component: 4000 - total flux cleaned = -0.00104387 Jy ! Component: 4050 - total flux cleaned = -0.00104396 Jy ! Total flux subtracted in 4096 components = -0.00110477 Jy ! Clean residual min=-0.001071 max=0.000811 Jy/beam ! Clean residual mean=-0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.405633 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 525 components and 0.405633 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0720+4737_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.69 x 5.258 at 3.162 degrees (North through East) ! Clean map min=-0.0014316 max=0.32343 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0720+4737_S_map.fits wmodel /vlbi/uf001/uva//J0720+4737_S_map.mod ! Writing 525 model components to file: /vlbi/uf001/uva//J0720+4737_S_map.mod wobs /vlbi/uf001/uva//J0720+4737_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0720+4737_S_uvs.fits wwins /vlbi/uf001/uva//J0720+4737_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0720+4737_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.323433 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222465 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.206347 0.206347 0.412694 0.825389 1.65078 3.30156 6.60311 13.2062 26.4124 52.8249 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.323 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1453.86 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0720+4737_S_dfm.log closed on Sun Jan 13 23:23:33 2019