! Started logfile: /vlbi/uf001/uva//J0540+2507_S_dfm.log on Sun Jan 13 22:40:55 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//J0540+2507_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0540+2507_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866277 visibilities/baseline/integration-bin. ! Found source: J0540+2507 ! ! 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 6666 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 J0540+2507_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=0.999519Jy sigma=24.414455 ! Fit after self-cal, rms=0.904944Jy sigma=22.107846 ! 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=2.927 mas, bmaj=5.803 mas, bpa=-4.247 degrees ! Estimated noise=0.472366 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 = 0.0707784 Jy ! Component: 100 - total flux cleaned = 0.0951094 Jy ! Total flux subtracted in 100 components = 0.0951094 Jy ! Clean residual min=-0.005523 max=0.010866 Jy/beam ! Clean residual mean=0.000015 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 0.0951094 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0951094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062202Jy sigma=1.461022 ! Fit after self-cal, rms=0.061730Jy sigma=1.450639 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125903 Jy ! Component: 100 - total flux cleaned = 0.019225 Jy ! Total flux subtracted in 100 components = 0.019225 Jy ! Clean residual min=-0.004155 max=0.008765 Jy/beam ! Clean residual mean=0.000010 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.114334 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.114334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058638Jy sigma=1.373651 ! Fit after self-cal, rms=0.058602Jy sigma=1.372514 ! Inverting map ! Added new window around map position (5, -4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00829397 Jy ! Component: 100 - total flux cleaned = 0.012768 Jy ! Total flux subtracted in 100 components = 0.012768 Jy ! Clean residual min=-0.003719 max=0.004760 Jy/beam ! Clean residual mean=0.000008 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.127102 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.127102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057215Jy sigma=1.336679 ! Fit after self-cal, rms=0.057101Jy sigma=1.334034 ! 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=3.459 mas, bmaj=6.76 mas, bpa=-5.762 degrees ! Estimated noise=0.362796 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 (10.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582375 Jy ! Component: 100 - total flux cleaned = 0.00926007 Jy ! Component: 150 - total flux cleaned = 0.0116305 Jy ! Component: 200 - total flux cleaned = 0.0130149 Jy ! Total flux subtracted in 200 components = 0.0130149 Jy ! Clean residual min=-0.002403 max=0.002967 Jy/beam ! Clean residual mean=0.000004 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.140117 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 62 components and 0.140117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056465Jy sigma=1.316984 ! Fit after self-cal, rms=0.056382Jy sigma=1.314946 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.459 x 6.76 at -5.762 degrees (North through East) ! Clean map min=-0.0024416 max=0.093575 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.95 KP 0.94 ! LA 0.95 MK 0.99 NL 1.02 OV 1.02 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 1.01 ! LA 0.97 MK 1.00 NL 1.04 OV 0.98 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.98 KP 1.00 ! LA 0.97 MK 1.04 NL 1.12 OV 0.99 ! PT 0.97 SC 1.03 ! ! ! Fit before self-cal, rms=0.056382Jy sigma=1.314946 ! Fit after self-cal, rms=0.055838Jy sigma=1.308526 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.472 mas, bmaj=6.792 mas, bpa=-5.793 degrees ! Estimated noise=0.360331 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 = 0.00133919 Jy ! Component: 100 - total flux cleaned = 0.00133735 Jy ! Component: 150 - total flux cleaned = 0.00142251 Jy ! Component: 200 - total flux cleaned = 0.00145857 Jy ! Total flux subtracted in 200 components = 0.00145857 Jy ! Clean residual min=-0.002114 max=0.002679 Jy/beam ! Clean residual mean=0.000006 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.141576 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.141576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055766Jy sigma=1.306451 ! Fit after self-cal, rms=0.055753Jy sigma=1.306171 ! 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=0.055753Jy sigma=1.306171 ! Fit after self-cal, rms=0.055834Jy sigma=1.299002 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.481 mas, bmaj=6.803 mas, bpa=-5.921 degrees ! Estimated noise=0.36171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136987 Jy ! Component: 100 - total flux cleaned = 8.18527e-05 Jy ! Component: 150 - total flux cleaned = 0.000129539 Jy ! Component: 200 - total flux cleaned = 0.000170412 Jy ! Total flux subtracted in 200 components = 0.000170412 Jy ! Clean residual min=-0.001853 max=0.002102 Jy/beam ! Clean residual mean=0.000003 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.141746 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.141746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055810Jy sigma=1.298422 ! Fit after self-cal, rms=0.055813Jy sigma=1.298268 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 (-77, 99.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125673 Jy ! Component: 100 - total flux cleaned = 0.00159514 Jy ! Component: 150 - total flux cleaned = 0.00162441 Jy ! Component: 200 - total flux cleaned = 0.00167896 Jy ! Total flux subtracted in 200 components = 0.00167896 Jy ! Clean residual min=-0.001867 max=0.001796 Jy/beam ! Clean residual mean=0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.143425 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.143425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055751Jy sigma=1.296558 ! Fit after self-cal, rms=0.055749Jy sigma=1.296473 ! 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=0.055749Jy sigma=1.296473 ! Fit after self-cal, rms=0.055575Jy sigma=1.296361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.479 mas, bmaj=6.81 mas, bpa=-5.918 degrees ! Estimated noise=0.360842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299062 Jy ! Component: 100 - total flux cleaned = 0.000431586 Jy ! Component: 150 - total flux cleaned = 0.000479419 Jy ! Component: 200 - total flux cleaned = 0.00056769 Jy ! Total flux subtracted in 200 components = 0.00056769 Jy ! Clean residual min=-0.001858 max=0.001789 Jy/beam ! Clean residual mean=0.000002 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.143993 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 129 components and 0.143993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055555Jy sigma=1.295856 ! Fit after self-cal, rms=0.055553Jy sigma=1.295832 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 = 5.77284e-05 Jy ! Component: 100 - total flux cleaned = 7.87202e-05 Jy ! Component: 150 - total flux cleaned = 0.000137735 Jy ! Component: 200 - total flux cleaned = 0.000174473 Jy ! Total flux subtracted in 200 components = 0.000174473 Jy ! Clean residual min=-0.001822 max=0.001781 Jy/beam ! Clean residual mean=0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.144167 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 137 components and 0.144167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055539Jy sigma=1.295522 ! Fit after self-cal, rms=0.055538Jy sigma=1.295502 ! 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=0.055538Jy sigma=1.295502 ! Fit after self-cal, rms=0.055515Jy sigma=1.295474 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.398 mas, bmaj=9.753 mas, bpa=-5.386 degrees ! Estimated noise=0.447211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00081525 Jy ! Component: 100 - total flux cleaned = 0.00122622 Jy ! Component: 150 - total flux cleaned = 0.00138975 Jy ! Component: 200 - total flux cleaned = 0.00144481 Jy ! Total flux subtracted in 200 components = 0.00144481 Jy ! Clean residual min=-0.002362 max=0.002460 Jy/beam ! Clean residual mean=0.000004 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.145612 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 155 components and 0.145612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055516Jy sigma=1.295252 ! Fit after self-cal, rms=0.055513Jy sigma=1.295222 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 = 0.000150952 Jy ! Component: 100 - total flux cleaned = 0.000201938 Jy ! Component: 150 - total flux cleaned = 0.000225574 Jy ! Component: 200 - total flux cleaned = 0.000236786 Jy ! Total flux subtracted in 200 components = 0.000236786 Jy ! Clean residual min=-0.002362 max=0.002434 Jy/beam ! Clean residual mean=0.000003 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.145849 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 165 components and 0.145849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055513Jy sigma=1.295168 ! Fit after self-cal, rms=0.055512Jy sigma=1.295155 ! 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=3.481 mas, bmaj=6.812 mas, bpa=-5.887 degrees ! Estimated noise=0.360707 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.481 x 6.812 at -5.887 degrees (North through East) ! Clean map min=-0.0017012 max=0.092883 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=2.948 mas, bmaj=5.855 mas, bpa=-4.481 degrees ! Estimated noise=0.471865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0707902 Jy ! Component: 100 - total flux cleaned = 0.0956438 Jy ! Component: 150 - total flux cleaned = 0.109218 Jy ! Component: 200 - total flux cleaned = 0.118057 Jy ! Total flux subtracted in 200 components = 0.118057 Jy ! Clean residual min=-0.003612 max=0.004848 Jy/beam ! Clean residual mean=0.000008 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.118057 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 0.118057 Jy ! Inverting map and beam ! Estimated beam: bmin=3.481 mas, bmaj=6.812 mas, bpa=-5.887 degrees ! Estimated noise=0.360707 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 = 0.00784527 Jy ! Component: 100 - total flux cleaned = 0.0126935 Jy ! Component: 150 - total flux cleaned = 0.0160341 Jy ! Component: 200 - total flux cleaned = 0.0185277 Jy ! Total flux subtracted in 200 components = 0.0185277 Jy ! Clean residual min=-0.001910 max=0.001973 Jy/beam ! Clean residual mean=0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.136585 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.136585 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=7.398 mas, bmaj=9.753 mas, bpa=-5.386 degrees ! Estimated noise=0.447211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270325 Jy ! Component: 100 - total flux cleaned = 0.00440995 Jy ! Component: 150 - total flux cleaned = 0.00567944 Jy ! Component: 200 - total flux cleaned = 0.00662866 Jy ! Total flux subtracted in 200 components = 0.00662866 Jy ! Clean residual min=-0.002297 max=0.002453 Jy/beam ! Clean residual mean=0.000005 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.143213 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 = 0.000523048 Jy ! Component: 100 - total flux cleaned = 0.000886562 Jy ! Component: 150 - total flux cleaned = 0.00115449 Jy ! Component: 200 - total flux cleaned = 0.00141746 Jy ! Total flux subtracted in 200 components = 0.00141746 Jy ! Clean residual min=-0.002322 max=0.002462 Jy/beam ! Clean residual mean=0.000004 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.144631 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 108 components and 0.144631 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.481 mas, bmaj=6.812 mas, bpa=-5.887 degrees ! Estimated noise=0.360707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133742 Jy ! Component: 100 - total flux cleaned = -9.82901e-05 Jy ! Component: 150 - total flux cleaned = -0.000131676 Jy ! Component: 200 - total flux cleaned = -0.000100524 Jy ! Total flux subtracted in 200 components = -0.000100524 Jy ! Clean residual min=-0.001722 max=0.001903 Jy/beam ! Clean residual mean=0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.14453 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.14453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055537Jy sigma=1.296171 ! Fit after self-cal, rms=0.055529Jy sigma=1.296013 wmodel J0540+2507_S_map.mod ! Writing 129 model components to file: J0540+2507_S_map.mod wobs J0540+2507_S_uvs.fits ! Writing UV FITS file: J0540+2507_S_uvs.fits wwins J0540+2507_S_map.win ! wwins: Wrote 4 windows to J0540+2507_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 = 0.000389498 Jy ! Component: 100 - total flux cleaned = 0.00038841 Jy ! Component: 150 - total flux cleaned = 0.000446861 Jy ! Component: 200 - total flux cleaned = 0.000362348 Jy ! Component: 250 - total flux cleaned = 0.000417058 Jy ! Component: 300 - total flux cleaned = 0.00036306 Jy ! Component: 350 - total flux cleaned = 0.00031159 Jy ! Component: 400 - total flux cleaned = 0.000336794 Jy ! Component: 450 - total flux cleaned = 0.000385843 Jy ! Component: 500 - total flux cleaned = 0.000385489 Jy ! Component: 550 - total flux cleaned = 0.000409093 Jy ! Component: 600 - total flux cleaned = 0.000385572 Jy ! Component: 650 - total flux cleaned = 0.000340114 Jy ! Component: 700 - total flux cleaned = 0.000317556 Jy ! Component: 750 - total flux cleaned = 0.000273152 Jy ! Component: 800 - total flux cleaned = 0.000208542 Jy ! Component: 850 - total flux cleaned = 0.000229792 Jy ! Component: 900 - total flux cleaned = 0.000187529 Jy ! Component: 950 - total flux cleaned = 0.00012524 Jy ! Component: 1000 - total flux cleaned = 4.39504e-05 Jy ! Component: 1050 - total flux cleaned = 2.40296e-05 Jy ! Component: 1100 - total flux cleaned = -5.52507e-05 Jy ! Component: 1150 - total flux cleaned = -7.48333e-05 Jy ! Component: 1200 - total flux cleaned = -0.000189963 Jy ! Component: 1250 - total flux cleaned = -0.000284814 Jy ! Component: 1300 - total flux cleaned = -0.000378489 Jy ! Component: 1350 - total flux cleaned = -0.000415448 Jy ! Component: 1400 - total flux cleaned = -0.00043402 Jy ! Component: 1450 - total flux cleaned = -0.000578607 Jy ! Component: 1500 - total flux cleaned = -0.000613959 Jy ! Component: 1550 - total flux cleaned = -0.000649285 Jy ! Component: 1600 - total flux cleaned = -0.000736301 Jy ! Component: 1650 - total flux cleaned = -0.000753196 Jy ! Component: 1700 - total flux cleaned = -0.000787278 Jy ! Component: 1750 - total flux cleaned = -0.000804539 Jy ! Component: 1800 - total flux cleaned = -0.000821283 Jy ! Component: 1850 - total flux cleaned = -0.000920579 Jy ! Component: 1900 - total flux cleaned = -0.000920414 Jy ! Component: 1950 - total flux cleaned = -0.000936745 Jy ! Component: 2000 - total flux cleaned = -0.00101728 Jy ! Component: 2050 - total flux cleaned = -0.00103311 Jy ! Component: 2100 - total flux cleaned = -0.00106467 Jy ! Component: 2150 - total flux cleaned = -0.00115833 Jy ! Component: 2200 - total flux cleaned = -0.00120488 Jy ! Component: 2250 - total flux cleaned = -0.00125106 Jy ! Component: 2300 - total flux cleaned = -0.0012815 Jy ! Component: 2350 - total flux cleaned = -0.00131164 Jy ! Component: 2400 - total flux cleaned = -0.00141591 Jy ! Component: 2450 - total flux cleaned = -0.00144523 Jy ! Component: 2500 - total flux cleaned = -0.00144518 Jy ! Component: 2550 - total flux cleaned = -0.00147425 Jy ! Component: 2600 - total flux cleaned = -0.00154617 Jy ! Component: 2650 - total flux cleaned = -0.0015461 Jy ! Component: 2700 - total flux cleaned = -0.00161696 Jy ! Component: 2750 - total flux cleaned = -0.00163114 Jy ! Component: 2800 - total flux cleaned = -0.00175639 Jy ! Component: 2850 - total flux cleaned = -0.00178386 Jy ! Component: 2900 - total flux cleaned = -0.00182502 Jy ! Component: 2950 - total flux cleaned = -0.00186561 Jy ! Component: 3000 - total flux cleaned = -0.00190592 Jy ! Component: 3050 - total flux cleaned = -0.00189259 Jy ! Component: 3100 - total flux cleaned = -0.00197197 Jy ! Component: 3150 - total flux cleaned = -0.00198519 Jy ! Component: 3200 - total flux cleaned = -0.0020243 Jy ! Component: 3250 - total flux cleaned = -0.00208892 Jy ! Component: 3300 - total flux cleaned = -0.00207598 Jy ! Component: 3350 - total flux cleaned = -0.00211409 Jy ! Component: 3400 - total flux cleaned = -0.00211416 Jy ! Component: 3450 - total flux cleaned = -0.00215185 Jy ! Component: 3500 - total flux cleaned = -0.00212697 Jy ! Component: 3550 - total flux cleaned = -0.00213947 Jy ! Component: 3600 - total flux cleaned = -0.00222556 Jy ! Component: 3650 - total flux cleaned = -0.00223786 Jy ! Component: 3700 - total flux cleaned = -0.00223781 Jy ! Component: 3750 - total flux cleaned = -0.00222576 Jy ! Component: 3800 - total flux cleaned = -0.00223773 Jy ! Component: 3850 - total flux cleaned = -0.00223786 Jy ! Component: 3900 - total flux cleaned = -0.00228505 Jy ! Component: 3950 - total flux cleaned = -0.00221466 Jy ! Component: 4000 - total flux cleaned = -0.00226132 Jy ! Component: 4050 - total flux cleaned = -0.00230763 Jy ! Total flux subtracted in 4096 components = -0.00226142 Jy ! Clean residual min=-0.000813 max=0.000770 Jy/beam ! Clean residual mean=0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.142269 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 441 components and 0.142269 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0540+2507_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.481 x 6.812 at -5.887 degrees (North through East) ! Clean map min=-0.001277 max=0.092987 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0540+2507_S_map.fits wmodel /vlbi/uf001/uva//J0540+2507_S_map.mod ! Writing 441 model components to file: /vlbi/uf001/uva//J0540+2507_S_map.mod wobs /vlbi/uf001/uva//J0540+2507_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0540+2507_S_uvs.fits wwins /vlbi/uf001/uva//J0540+2507_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0540+2507_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0929869 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000213397 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.688475 0.688475 1.37695 2.7539 5.5078 11.0156 22.0312 44.0624 88.1248 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.092 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 435.745 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0540+2507_S_dfm.log closed on Sun Jan 13 22:41:00 2019