! Started logfile: /vlbi/uf001/uva//J1753+4409_S_dfm.log on Mon Jan 14 04:23:20 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//J1753+4409_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1753+4409_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97154 visibilities/baseline/integration-bin. ! Found source: J1753+4409 ! ! 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 7476 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 J1753+4409_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.071375Jy sigma=24.063797 ! Fit after self-cal, rms=0.641392Jy sigma=14.749240 ! 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=2.88 mas, bmaj=5.025 mas, bpa=-10.47 degrees ! Estimated noise=0.487168 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 = 0.262111 Jy ! Component: 100 - total flux cleaned = 0.354722 Jy ! Total flux subtracted in 100 components = 0.354722 Jy ! Clean residual min=-0.012803 max=0.041509 Jy/beam ! Clean residual mean=-0.000007 rms=0.003551 Jy/beam ! Combined flux in latest and established models = 0.354722 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.354722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106062Jy sigma=2.165054 ! Fit after self-cal, rms=0.105916Jy sigma=2.161370 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0454313 Jy ! Component: 100 - total flux cleaned = 0.069023 Jy ! Total flux subtracted in 100 components = 0.069023 Jy ! Clean residual min=-0.006961 max=0.017865 Jy/beam ! Clean residual mean=-0.000007 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 0.423745 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.423745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076399Jy sigma=1.530065 ! Fit after self-cal, rms=0.076362Jy sigma=1.529185 ! Inverting map ! Added new window around map position (4, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167275 Jy ! Component: 100 - total flux cleaned = 0.0274428 Jy ! Total flux subtracted in 100 components = 0.0274428 Jy ! Clean residual min=-0.006300 max=0.011925 Jy/beam ! Clean residual mean=-0.000007 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 0.451188 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.451188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070008Jy sigma=1.398452 ! Fit after self-cal, rms=0.069828Jy sigma=1.393688 ! Inverting map ! Added new window around map position (9, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116587 Jy ! Component: 100 - total flux cleaned = 0.0191604 Jy ! Total flux subtracted in 100 components = 0.0191604 Jy ! Clean residual min=-0.004958 max=0.007075 Jy/beam ! Clean residual mean=-0.000007 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.470349 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 48 components and 0.470349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066609Jy sigma=1.327016 ! Fit after self-cal, rms=0.066472Jy sigma=1.323960 ! 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=3.456 mas, bmaj=5.775 mas, bpa=-6.997 degrees ! Estimated noise=0.383556 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 = 0.00957364 Jy ! Component: 100 - total flux cleaned = 0.0159227 Jy ! Component: 150 - total flux cleaned = 0.0205431 Jy ! Component: 200 - total flux cleaned = 0.0240544 Jy ! Total flux subtracted in 200 components = 0.0240544 Jy ! Clean residual min=-0.004419 max=0.006322 Jy/beam ! Clean residual mean=-0.000008 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.494403 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 82 components and 0.494403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064438Jy sigma=1.286369 ! Fit after self-cal, rms=0.064344Jy sigma=1.284396 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.456 x 5.775 at -6.997 degrees (North through East) ! Clean map min=-0.0045852 max=0.35087 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.02 KP 1.03 ! LA 0.97 MK 1.00 NL 1.05 OV 1.00 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.01 KP 1.03 ! LA 0.97 MK 1.02 NL 1.04 OV 1.00 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 1.02 ! LA 0.96 MK 1.00 NL 1.05 OV 0.99 ! PT 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.064344Jy sigma=1.284396 ! Fit after self-cal, rms=0.061063Jy sigma=1.232942 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.475 mas, bmaj=5.811 mas, bpa=-7.073 degrees ! Estimated noise=0.384644 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 = -0.00104981 Jy ! Component: 100 - total flux cleaned = -0.00154485 Jy ! Component: 150 - total flux cleaned = -0.00191743 Jy ! Component: 200 - total flux cleaned = -0.00218621 Jy ! Total flux subtracted in 200 components = -0.00218621 Jy ! Clean residual min=-0.003641 max=0.003089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.492217 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 93 components and 0.492217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060917Jy sigma=1.231339 ! Fit after self-cal, rms=0.060913Jy sigma=1.231156 ! 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=0.060913Jy sigma=1.231156 ! Fit after self-cal, rms=0.054668Jy sigma=1.163577 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.472 mas, bmaj=5.814 mas, bpa=-7.071 degrees ! Estimated noise=0.384539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000562383 Jy ! Component: 100 - total flux cleaned = -0.000749062 Jy ! Component: 150 - total flux cleaned = -0.000747856 Jy ! Component: 200 - total flux cleaned = -0.000746831 Jy ! Total flux subtracted in 200 components = -0.000746831 Jy ! Clean residual min=-0.001757 max=0.002387 Jy/beam ! Clean residual mean=-0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.49147 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 103 components and 0.49147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054625Jy sigma=1.162363 ! Fit after self-cal, rms=0.054617Jy sigma=1.162231 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 (26, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219298 Jy ! Component: 100 - total flux cleaned = 0.00339372 Jy ! Component: 150 - total flux cleaned = 0.00390438 Jy ! Component: 200 - total flux cleaned = 0.00417677 Jy ! Total flux subtracted in 200 components = 0.00417677 Jy ! Clean residual min=-0.001511 max=0.001970 Jy/beam ! Clean residual mean=-0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.495647 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.495647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054525Jy sigma=1.160067 ! Fit after self-cal, rms=0.054518Jy sigma=1.159951 ! Inverting map ! Added new window around map position (-114, -39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160774 Jy ! Component: 100 - total flux cleaned = 0.00196008 Jy ! Component: 150 - total flux cleaned = 0.00218506 Jy ! Component: 200 - total flux cleaned = 0.0023138 Jy ! Total flux subtracted in 200 components = 0.0023138 Jy ! Clean residual min=-0.001626 max=0.001793 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.497961 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 138 components and 0.497961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054463Jy sigma=1.158676 ! Fit after self-cal, rms=0.054463Jy sigma=1.158660 ! 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=0.054463Jy sigma=1.158660 ! Fit after self-cal, rms=0.054447Jy sigma=1.158220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.472 mas, bmaj=5.817 mas, bpa=-7.094 degrees ! Estimated noise=0.384342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252626 Jy ! Component: 100 - total flux cleaned = 0.000307393 Jy ! Component: 150 - total flux cleaned = 0.000332301 Jy ! Component: 200 - total flux cleaned = 0.00037974 Jy ! Total flux subtracted in 200 components = 0.00037974 Jy ! Clean residual min=-0.001526 max=0.001755 Jy/beam ! Clean residual mean=0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.49834 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 157 components and 0.49834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054424Jy sigma=1.157695 ! Fit after self-cal, rms=0.054424Jy sigma=1.157680 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 (108.5, -62.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118462 Jy ! Component: 100 - total flux cleaned = 0.00111837 Jy ! Component: 150 - total flux cleaned = 0.0011175 Jy ! Component: 200 - total flux cleaned = 0.00127036 Jy ! Total flux subtracted in 200 components = 0.00127036 Jy ! Clean residual min=-0.001471 max=0.001604 Jy/beam ! Clean residual mean=-0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.499611 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 174 components and 0.499611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054371Jy sigma=1.156583 ! Fit after self-cal, rms=0.054370Jy sigma=1.156553 ! 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=0.054370Jy sigma=1.156553 ! Fit after self-cal, rms=0.054342Jy sigma=1.156486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.43 mas, bmaj=9.243 mas, bpa=-3.493 degrees ! Estimated noise=0.492304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000308093 Jy ! Component: 100 - total flux cleaned = 0.000657727 Jy ! Component: 150 - total flux cleaned = 0.000873797 Jy ! Component: 200 - total flux cleaned = 0.00100835 Jy ! Total flux subtracted in 200 components = 0.00100835 Jy ! Clean residual min=-0.001884 max=0.001773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.500619 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 200 components and 0.500619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054334Jy sigma=1.156267 ! Fit after self-cal, rms=0.054334Jy sigma=1.156253 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 = -9.61963e-06 Jy ! Component: 100 - total flux cleaned = 5.89845e-05 Jy ! Component: 150 - total flux cleaned = 0.000106819 Jy ! Component: 200 - total flux cleaned = 0.000151072 Jy ! Total flux subtracted in 200 components = 0.000151072 Jy ! Clean residual min=-0.001834 max=0.001802 Jy/beam ! Clean residual mean=-0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.50077 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 219 components and 0.50077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054329Jy sigma=1.156181 ! Fit after self-cal, rms=0.054329Jy sigma=1.156177 ! 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=3.471 mas, bmaj=5.818 mas, bpa=-7.087 degrees ! Estimated noise=0.384131 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.471 x 5.818 at -7.087 degrees (North through East) ! Clean map min=-0.00147 max=0.3522 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=2.889 mas, bmaj=5.063 mas, bpa=-10.4 degrees ! Estimated noise=0.489321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.262906 Jy ! Component: 100 - total flux cleaned = 0.35527 Jy ! Component: 150 - total flux cleaned = 0.400318 Jy ! Component: 200 - total flux cleaned = 0.425326 Jy ! Total flux subtracted in 200 components = 0.425326 Jy ! Clean residual min=-0.005294 max=0.012924 Jy/beam ! Clean residual mean=-0.000002 rms=0.001438 Jy/beam ! Combined flux in latest and established models = 0.425326 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.425326 Jy ! Inverting map and beam ! Estimated beam: bmin=3.471 mas, bmaj=5.818 mas, bpa=-7.087 degrees ! Estimated noise=0.384131 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 = 0.0213647 Jy ! Component: 100 - total flux cleaned = 0.0346915 Jy ! Component: 150 - total flux cleaned = 0.0433419 Jy ! Component: 200 - total flux cleaned = 0.0490958 Jy ! Total flux subtracted in 200 components = 0.0490958 Jy ! Clean residual min=-0.002260 max=0.003410 Jy/beam ! Clean residual mean=-0.000002 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.474422 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.474422 Jy ! Inverting map ! Added new window around map position (13, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413676 Jy ! Component: 100 - total flux cleaned = 0.00730502 Jy ! Component: 150 - total flux cleaned = 0.00987076 Jy ! Component: 200 - total flux cleaned = 0.0120537 Jy ! Total flux subtracted in 200 components = 0.0120537 Jy ! Clean residual min=-0.001805 max=0.001696 Jy/beam ! Clean residual mean=-0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.486475 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 79 components and 0.486475 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=7.43 mas, bmaj=9.243 mas, bpa=-3.493 degrees ! Estimated noise=0.492304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307375 Jy ! Component: 100 - total flux cleaned = 0.00515938 Jy ! Component: 150 - total flux cleaned = 0.00676792 Jy ! Component: 200 - total flux cleaned = 0.00808258 Jy ! Total flux subtracted in 200 components = 0.00808258 Jy ! Clean residual min=-0.001970 max=0.001730 Jy/beam ! Clean residual mean=-0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.494558 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 = 0.00109746 Jy ! Component: 100 - total flux cleaned = 0.00181673 Jy ! Component: 150 - total flux cleaned = 0.0024153 Jy ! Component: 200 - total flux cleaned = 0.00294363 Jy ! Total flux subtracted in 200 components = 0.00294363 Jy ! Clean residual min=-0.001855 max=0.001751 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.497502 Jy ! Adding 125 model components to the UV plane model. ! The established model now contains 192 components and 0.497502 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.471 mas, bmaj=5.818 mas, bpa=-7.087 degrees ! Estimated noise=0.384131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229997 Jy ! Component: 100 - total flux cleaned = 0.000478315 Jy ! Component: 150 - total flux cleaned = 0.000640205 Jy ! Component: 200 - total flux cleaned = 0.000879941 Jy ! Total flux subtracted in 200 components = 0.000879941 Jy ! Clean residual min=-0.001592 max=0.001633 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.498382 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 215 components and 0.498382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054364Jy sigma=1.156890 ! Fit after self-cal, rms=0.054358Jy sigma=1.156736 wmodel J1753+4409_S_map.mod ! Writing 215 model components to file: J1753+4409_S_map.mod wobs J1753+4409_S_uvs.fits ! Writing UV FITS file: J1753+4409_S_uvs.fits wwins J1753+4409_S_map.win ! wwins: Wrote 7 windows to J1753+4409_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 = 0.000145639 Jy ! Component: 100 - total flux cleaned = 0.000253312 Jy ! Component: 150 - total flux cleaned = 0.000379329 Jy ! Component: 200 - total flux cleaned = 0.000427348 Jy ! Component: 250 - total flux cleaned = 0.000403084 Jy ! Component: 300 - total flux cleaned = 0.000333934 Jy ! Component: 350 - total flux cleaned = 0.00037886 Jy ! Component: 400 - total flux cleaned = 0.000312019 Jy ! Component: 450 - total flux cleaned = 0.00029001 Jy ! Component: 500 - total flux cleaned = 0.000311498 Jy ! Component: 550 - total flux cleaned = 0.00031128 Jy ! Component: 600 - total flux cleaned = 0.000310782 Jy ! Component: 650 - total flux cleaned = 0.000249541 Jy ! Component: 700 - total flux cleaned = 0.000209596 Jy ! Component: 750 - total flux cleaned = 0.000170417 Jy ! Component: 800 - total flux cleaned = 0.00017054 Jy ! Component: 850 - total flux cleaned = 0.000170781 Jy ! Component: 900 - total flux cleaned = 0.000152412 Jy ! Component: 950 - total flux cleaned = 0.00015229 Jy ! Component: 1000 - total flux cleaned = 9.70727e-05 Jy ! Component: 1050 - total flux cleaned = 6.08297e-05 Jy ! Component: 1100 - total flux cleaned = 2.50074e-05 Jy ! Component: 1150 - total flux cleaned = 7.58462e-06 Jy ! Component: 1200 - total flux cleaned = -9.66911e-05 Jy ! Component: 1250 - total flux cleaned = -0.000148157 Jy ! Component: 1300 - total flux cleaned = -0.000165148 Jy ! Component: 1350 - total flux cleaned = -0.000198637 Jy ! Component: 1400 - total flux cleaned = -0.000248682 Jy ! Component: 1450 - total flux cleaned = -0.00024841 Jy ! Component: 1500 - total flux cleaned = -0.000297186 Jy ! Component: 1550 - total flux cleaned = -0.000345613 Jy ! Component: 1600 - total flux cleaned = -0.000441071 Jy ! Component: 1650 - total flux cleaned = -0.000441189 Jy ! Component: 1700 - total flux cleaned = -0.000519262 Jy ! Component: 1750 - total flux cleaned = -0.000580795 Jy ! Component: 1800 - total flux cleaned = -0.000642155 Jy ! Component: 1850 - total flux cleaned = -0.000702743 Jy ! Component: 1900 - total flux cleaned = -0.000732469 Jy ! Component: 1950 - total flux cleaned = -0.000791929 Jy ! Component: 2000 - total flux cleaned = -0.000835858 Jy ! Component: 2050 - total flux cleaned = -0.000893924 Jy ! Component: 2100 - total flux cleaned = -0.000893868 Jy ! Component: 2150 - total flux cleaned = -0.000950904 Jy ! Component: 2200 - total flux cleaned = -0.000936678 Jy ! Component: 2250 - total flux cleaned = -0.000964768 Jy ! Component: 2300 - total flux cleaned = -0.00102032 Jy ! Component: 2350 - total flux cleaned = -0.00103404 Jy ! Component: 2400 - total flux cleaned = -0.00102041 Jy ! Component: 2450 - total flux cleaned = -0.000979774 Jy ! Component: 2500 - total flux cleaned = -0.0010606 Jy ! Component: 2550 - total flux cleaned = -0.0010606 Jy ! Component: 2600 - total flux cleaned = -0.00110022 Jy ! Component: 2650 - total flux cleaned = -0.00108697 Jy ! Component: 2700 - total flux cleaned = -0.00109984 Jy ! Component: 2750 - total flux cleaned = -0.00109992 Jy ! Component: 2800 - total flux cleaned = -0.00112532 Jy ! Component: 2850 - total flux cleaned = -0.00111278 Jy ! Component: 2900 - total flux cleaned = -0.0011506 Jy ! Component: 2950 - total flux cleaned = -0.00117558 Jy ! Component: 3000 - total flux cleaned = -0.00113849 Jy ! Component: 3050 - total flux cleaned = -0.00113856 Jy ! Component: 3100 - total flux cleaned = -0.00117524 Jy ! Component: 3150 - total flux cleaned = -0.00122369 Jy ! Component: 3200 - total flux cleaned = -0.00116354 Jy ! Component: 3250 - total flux cleaned = -0.00121146 Jy ! Component: 3300 - total flux cleaned = -0.00125887 Jy ! Component: 3350 - total flux cleaned = -0.00123529 Jy ! Component: 3400 - total flux cleaned = -0.00122344 Jy ! Component: 3450 - total flux cleaned = -0.00125837 Jy ! Component: 3500 - total flux cleaned = -0.00129307 Jy ! Component: 3550 - total flux cleaned = -0.00128157 Jy ! Component: 3600 - total flux cleaned = -0.00129287 Jy ! Component: 3650 - total flux cleaned = -0.00130419 Jy ! Component: 3700 - total flux cleaned = -0.00131545 Jy ! Component: 3750 - total flux cleaned = -0.00129311 Jy ! Component: 3800 - total flux cleaned = -0.00130419 Jy ! Component: 3850 - total flux cleaned = -0.00134824 Jy ! Component: 3900 - total flux cleaned = -0.00131545 Jy ! Component: 3950 - total flux cleaned = -0.00133718 Jy ! Component: 4000 - total flux cleaned = -0.00138045 Jy ! Component: 4050 - total flux cleaned = -0.00139121 Jy ! Total flux subtracted in 4096 components = -0.00138054 Jy ! Clean residual min=-0.000538 max=0.000753 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.497001 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 521 components and 0.497001 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1753+4409_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.471 x 5.818 at -7.087 degrees (North through East) ! Clean map min=-0.001112 max=0.35284 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1753+4409_S_map.fits wmodel /vlbi/uf001/uva//J1753+4409_S_map.mod ! Writing 521 model components to file: /vlbi/uf001/uva//J1753+4409_S_map.mod wobs /vlbi/uf001/uva//J1753+4409_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1753+4409_S_uvs.fits wwins /vlbi/uf001/uva//J1753+4409_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1753+4409_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.352841 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000193129 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.164206 0.164206 0.328413 0.656825 1.31365 2.6273 5.2546 10.5092 21.0184 42.0368 84.0736 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.352 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1826.97 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1753+4409_S_dfm.log closed on Mon Jan 14 04:23:25 2019