! Started logfile: /vlbi/bp222/maps//J1258-1800_S_dfm.log on Mon Jan 14 16:49:25 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/bp222/maps//J1258-1800_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1258-1800_S_uva.fits ! AN table 1: 79 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.911041 visibilities/baseline/integration-bin. ! Found source: J1258-1800 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 49 lines of history. ! ! Reading 10364 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1258-1800_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 427 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035622Jy sigma=11.744272 ! Fit after self-cal, rms=0.766788Jy sigma=8.673232 ! 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=2.462 mas, bmaj=6.481 mas, bpa=-5.787 degrees ! Estimated noise=0.977634 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 = 0.176181 Jy ! Component: 100 - total flux cleaned = 0.216094 Jy ! Total flux subtracted in 100 components = 0.216094 Jy ! Clean residual min=-0.006967 max=0.014346 Jy/beam ! Clean residual mean=-0.000009 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 0.216094 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.216094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092198Jy sigma=0.897192 ! Fit after self-cal, rms=0.092188Jy sigma=0.897137 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015803 Jy ! Component: 100 - total flux cleaned = 0.0249965 Jy ! Total flux subtracted in 100 components = 0.0249965 Jy ! Clean residual min=-0.007323 max=0.008211 Jy/beam ! Clean residual mean=-0.000007 rms=0.001549 Jy/beam ! Combined flux in latest and established models = 0.24109 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.24109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087510Jy sigma=0.828473 ! Fit after self-cal, rms=0.087486Jy sigma=0.828168 ! 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=3.068 mas, bmaj=7.731 mas, bpa=-4.608 degrees ! Estimated noise=0.746975 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 = 0.0112649 Jy ! Component: 100 - total flux cleaned = 0.0170612 Jy ! Component: 150 - total flux cleaned = 0.0202679 Jy ! Component: 200 - total flux cleaned = 0.0220609 Jy ! Total flux subtracted in 200 components = 0.0220609 Jy ! Clean residual min=-0.007222 max=0.009115 Jy/beam ! Clean residual mean=-0.000014 rms=0.001921 Jy/beam ! Combined flux in latest and established models = 0.263151 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.263151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086068Jy sigma=0.807388 ! Fit after self-cal, rms=0.086068Jy sigma=0.807239 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.068 x 7.731 at -4.608 degrees (North through East) ! Clean map min=-0.0070281 max=0.233 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.08 KP 0.92 ! LA 0.90 MK 0.98 NL 1.06 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.10 KP 0.94 ! LA 0.91 MK 0.99 NL 1.15 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.11 KP 0.95 ! LA 0.92 MK 1.00 NL 1.10 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HN 1.11 KP 1.00* ! LA 0.93 MK 1.00* NL 1.00* PT 1.01 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.086068Jy sigma=0.807239 ! Fit after self-cal, rms=0.083890Jy sigma=0.766862 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.085 mas, bmaj=7.747 mas, bpa=-4.284 degrees ! Estimated noise=0.747525 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 = -0.00107447 Jy ! Component: 100 - total flux cleaned = -0.00140417 Jy ! Component: 150 - total flux cleaned = -0.00144486 Jy ! Component: 200 - total flux cleaned = -0.00144363 Jy ! Total flux subtracted in 200 components = -0.00144363 Jy ! Clean residual min=-0.004260 max=0.004567 Jy/beam ! Clean residual mean=-0.000012 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.261708 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.261708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083826Jy sigma=0.766105 ! Fit after self-cal, rms=0.083852Jy sigma=0.765891 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083852Jy sigma=0.765891 ! Fit after self-cal, rms=0.083897Jy sigma=0.741882 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.082 mas, bmaj=7.751 mas, bpa=-4.304 degrees ! Estimated noise=0.748289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00087296 Jy ! Component: 100 - total flux cleaned = 0.00090677 Jy ! Component: 150 - total flux cleaned = 0.000966239 Jy ! Component: 200 - total flux cleaned = 0.000989602 Jy ! Total flux subtracted in 200 components = 0.000989602 Jy ! Clean residual min=-0.002776 max=0.002584 Jy/beam ! Clean residual mean=-0.000004 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.262697 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.262697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083860Jy sigma=0.741598 ! Fit after self-cal, rms=0.083921Jy sigma=0.741492 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 = -7.1622e-05 Jy ! Component: 100 - total flux cleaned = -4.67009e-05 Jy ! Component: 150 - total flux cleaned = -2.51582e-05 Jy ! Component: 200 - total flux cleaned = -5.39534e-06 Jy ! Total flux subtracted in 200 components = -5.39534e-06 Jy ! Clean residual min=-0.002750 max=0.002601 Jy/beam ! Clean residual mean=-0.000004 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.262692 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.262692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083905Jy sigma=0.741330 ! Fit after self-cal, rms=0.083903Jy sigma=0.741300 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083903Jy sigma=0.741300 ! Fit after self-cal, rms=0.084116Jy sigma=0.730164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.078 mas, bmaj=7.764 mas, bpa=-4.273 degrees ! Estimated noise=0.74828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294323 Jy ! Component: 100 - total flux cleaned = 0.000296022 Jy ! Component: 150 - total flux cleaned = 0.000315302 Jy ! Component: 200 - total flux cleaned = 0.000331574 Jy ! Total flux subtracted in 200 components = 0.000331574 Jy ! Clean residual min=-0.002019 max=0.002351 Jy/beam ! Clean residual mean=0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.263023 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 0.263023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084101Jy sigma=0.730064 ! Fit after self-cal, rms=0.084141Jy sigma=0.730014 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 (32.5, -75.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167741 Jy ! Component: 100 - total flux cleaned = 0.00174032 Jy ! Component: 150 - total flux cleaned = 0.00173813 Jy ! Component: 200 - total flux cleaned = 0.00169972 Jy ! Total flux subtracted in 200 components = 0.00169972 Jy ! Clean residual min=-0.002058 max=0.001973 Jy/beam ! Clean residual mean=0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.264723 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.264723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084045Jy sigma=0.729183 ! Fit after self-cal, rms=0.084034Jy sigma=0.729119 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084034Jy sigma=0.729119 ! Fit after self-cal, rms=0.084076Jy sigma=0.729037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.843 mas, bmaj=15.48 mas, bpa=1.24 degrees ! Estimated noise=0.929989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000883686 Jy ! Component: 100 - total flux cleaned = 0.00101793 Jy ! Component: 150 - total flux cleaned = 0.00101824 Jy ! Component: 200 - total flux cleaned = 0.00101869 Jy ! Total flux subtracted in 200 components = 0.00101869 Jy ! Clean residual min=-0.002138 max=0.001831 Jy/beam ! Clean residual mean=0.000002 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.265742 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.265742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084062Jy sigma=0.728996 ! Fit after self-cal, rms=0.084063Jy sigma=0.728970 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 = 8.68029e-05 Jy ! Component: 100 - total flux cleaned = 0.000133057 Jy ! Component: 150 - total flux cleaned = 0.000133598 Jy ! Component: 200 - total flux cleaned = 0.000144331 Jy ! Total flux subtracted in 200 components = 0.000144331 Jy ! Clean residual min=-0.002126 max=0.001844 Jy/beam ! Clean residual mean=0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.265886 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 95 components and 0.265886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084058Jy sigma=0.728966 ! Fit after self-cal, rms=0.084059Jy sigma=0.728954 ! 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=3.074 mas, bmaj=7.761 mas, bpa=-4.28 degrees ! Estimated noise=0.748105 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.074 x 7.761 at -4.28 degrees (North through East) ! Clean map min=-0.0019089 max=0.23373 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=2.45 mas, bmaj=6.478 mas, bpa=-5.37 degrees ! Estimated noise=0.989792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177866 Jy ! Component: 100 - total flux cleaned = 0.218525 Jy ! Component: 150 - total flux cleaned = 0.235666 Jy ! Component: 200 - total flux cleaned = 0.245748 Jy ! Total flux subtracted in 200 components = 0.245748 Jy ! Clean residual min=-0.003738 max=0.005233 Jy/beam ! Clean residual mean=-0.000002 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.245748 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.245748 Jy ! Inverting map and beam ! Estimated beam: bmin=3.074 mas, bmaj=7.761 mas, bpa=-4.28 degrees ! Estimated noise=0.748105 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 = 0.00902151 Jy ! Component: 100 - total flux cleaned = 0.0136279 Jy ! Component: 150 - total flux cleaned = 0.0165024 Jy ! Component: 200 - total flux cleaned = 0.0180068 Jy ! Total flux subtracted in 200 components = 0.0180068 Jy ! Clean residual min=-0.002085 max=0.002213 Jy/beam ! Clean residual mean=-0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.263754 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.263754 Jy ! Inverting map ! Added new window around map position (89.5, 120.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135699 Jy ! Component: 100 - total flux cleaned = 0.00163579 Jy ! Component: 150 - total flux cleaned = 0.00188593 Jy ! Component: 200 - total flux cleaned = 0.00207042 Jy ! Total flux subtracted in 200 components = 0.00207042 Jy ! Clean residual min=-0.002081 max=0.001805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.265825 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.265825 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=7.843 mas, bmaj=15.48 mas, bpa=1.24 degrees ! Estimated noise=0.929989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000629086 Jy ! Component: 100 - total flux cleaned = 0.000534387 Jy ! Component: 150 - total flux cleaned = 0.000488734 Jy ! Component: 200 - total flux cleaned = 0.000447248 Jy ! Total flux subtracted in 200 components = 0.000447248 Jy ! Clean residual min=-0.002134 max=0.001753 Jy/beam ! Clean residual mean=0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.266272 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 = -3.87533e-05 Jy ! Component: 100 - total flux cleaned = -7.43636e-05 Jy ! Component: 150 - total flux cleaned = -0.000107739 Jy ! Component: 200 - total flux cleaned = -0.000123522 Jy ! Total flux subtracted in 200 components = -0.000123522 Jy ! Clean residual min=-0.002119 max=0.001752 Jy/beam ! Clean residual mean=0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.266149 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.266149 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.074 mas, bmaj=7.761 mas, bpa=-4.28 degrees ! Estimated noise=0.748105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000152967 Jy ! Component: 100 - total flux cleaned = -0.000153452 Jy ! Component: 150 - total flux cleaned = -0.000152348 Jy ! Component: 200 - total flux cleaned = -0.000115682 Jy ! Total flux subtracted in 200 components = -0.000115682 Jy ! Clean residual min=-0.001992 max=0.001739 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.266033 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.266033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083963Jy sigma=0.728409 ! Fit after self-cal, rms=0.083967Jy sigma=0.728212 wmodel J1258-1800_S_map.mod ! Writing 92 model components to file: J1258-1800_S_map.mod wobs J1258-1800_S_uvs.fits ! Writing UV FITS file: J1258-1800_S_uvs.fits wwins J1258-1800_S_map.win ! wwins: Wrote 3 windows to J1258-1800_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 = -0.000102128 Jy ! Component: 100 - total flux cleaned = 0.000118151 Jy ! Component: 150 - total flux cleaned = 0.000209207 Jy ! Component: 200 - total flux cleaned = 0.000238826 Jy ! Component: 250 - total flux cleaned = 0.000381593 Jy ! Component: 300 - total flux cleaned = 0.000464888 Jy ! Component: 350 - total flux cleaned = 0.000628718 Jy ! Component: 400 - total flux cleaned = 0.000682162 Jy ! Component: 450 - total flux cleaned = 0.000813826 Jy ! Component: 500 - total flux cleaned = 0.00094243 Jy ! Component: 550 - total flux cleaned = 0.000992744 Jy ! Component: 600 - total flux cleaned = 0.00111701 Jy ! Component: 650 - total flux cleaned = 0.00123929 Jy ! Component: 700 - total flux cleaned = 0.00128741 Jy ! Component: 750 - total flux cleaned = 0.00140642 Jy ! Component: 800 - total flux cleaned = 0.00138306 Jy ! Component: 850 - total flux cleaned = 0.00152293 Jy ! Component: 900 - total flux cleaned = 0.00156895 Jy ! Component: 950 - total flux cleaned = 0.00161457 Jy ! Component: 1000 - total flux cleaned = 0.00163703 Jy ! Component: 1050 - total flux cleaned = 0.00170364 Jy ! Component: 1100 - total flux cleaned = 0.00161561 Jy ! Component: 1150 - total flux cleaned = 0.00155024 Jy ! Component: 1200 - total flux cleaned = 0.00159371 Jy ! Component: 1250 - total flux cleaned = 0.00150814 Jy ! Component: 1300 - total flux cleaned = 0.00155081 Jy ! Component: 1350 - total flux cleaned = 0.00152982 Jy ! Component: 1400 - total flux cleaned = 0.00157126 Jy ! Component: 1450 - total flux cleaned = 0.00152961 Jy ! Component: 1500 - total flux cleaned = 0.00157081 Jy ! Component: 1550 - total flux cleaned = 0.00155033 Jy ! Component: 1600 - total flux cleaned = 0.00144945 Jy ! Component: 1650 - total flux cleaned = 0.00144986 Jy ! Component: 1700 - total flux cleaned = 0.00148962 Jy ! Component: 1750 - total flux cleaned = 0.00147003 Jy ! Component: 1800 - total flux cleaned = 0.00135275 Jy ! Component: 1850 - total flux cleaned = 0.00143058 Jy ! Component: 1900 - total flux cleaned = 0.00137269 Jy ! Component: 1950 - total flux cleaned = 0.00129626 Jy ! Component: 2000 - total flux cleaned = 0.00127745 Jy ! Component: 2050 - total flux cleaned = 0.00125864 Jy ! Component: 2100 - total flux cleaned = 0.00123992 Jy ! Component: 2150 - total flux cleaned = 0.00122128 Jy ! Component: 2200 - total flux cleaned = 0.00116557 Jy ! Component: 2250 - total flux cleaned = 0.00118393 Jy ! Component: 2300 - total flux cleaned = 0.00111067 Jy ! Component: 2350 - total flux cleaned = 0.00111049 Jy ! Component: 2400 - total flux cleaned = 0.00111045 Jy ! Component: 2450 - total flux cleaned = 0.00105669 Jy ! Component: 2500 - total flux cleaned = 0.00116397 Jy ! Component: 2550 - total flux cleaned = 0.00111059 Jy ! Component: 2600 - total flux cleaned = 0.00112826 Jy ! Component: 2650 - total flux cleaned = 0.00109316 Jy ! Component: 2700 - total flux cleaned = 0.00102338 Jy ! Component: 2750 - total flux cleaned = 0.00105833 Jy ! Component: 2800 - total flux cleaned = 0.00109288 Jy ! Component: 2850 - total flux cleaned = 0.00109281 Jy ! Component: 2900 - total flux cleaned = 0.00107582 Jy ! Component: 2950 - total flux cleaned = 0.00105894 Jy ! Component: 3000 - total flux cleaned = 0.0011097 Jy ! Component: 3050 - total flux cleaned = 0.00109279 Jy ! Component: 3100 - total flux cleaned = 0.00112622 Jy ! Component: 3150 - total flux cleaned = 0.0010599 Jy ! Component: 3200 - total flux cleaned = 0.00109274 Jy ! Component: 3250 - total flux cleaned = 0.00107617 Jy ! Component: 3300 - total flux cleaned = 0.00104341 Jy ! Component: 3350 - total flux cleaned = 0.0010434 Jy ! Component: 3400 - total flux cleaned = 0.00101125 Jy ! Component: 3450 - total flux cleaned = 0.000979079 Jy ! Component: 3500 - total flux cleaned = 0.00101119 Jy ! Component: 3550 - total flux cleaned = 0.000915547 Jy ! Component: 3600 - total flux cleaned = 0.00102684 Jy ! Component: 3650 - total flux cleaned = 0.00102682 Jy ! Component: 3700 - total flux cleaned = 0.000995288 Jy ! Component: 3750 - total flux cleaned = 0.00104219 Jy ! Component: 3800 - total flux cleaned = 0.000995629 Jy ! Component: 3850 - total flux cleaned = 0.000949075 Jy ! Component: 3900 - total flux cleaned = 0.0010727 Jy ! Component: 3950 - total flux cleaned = 0.000995733 Jy ! Component: 4000 - total flux cleaned = 0.000980525 Jy ! Component: 4050 - total flux cleaned = 0.00102628 Jy ! Total flux subtracted in 4096 components = 0.00104143 Jy ! Clean residual min=-0.000791 max=0.001181 Jy/beam ! Clean residual mean=0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.267074 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 379 components and 0.267075 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1258-1800_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.074 x 7.761 at -4.28 degrees (North through East) ! Clean map min=-0.0015897 max=0.23402 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1258-1800_S_map.fits wmodel /vlbi/bp222/maps//J1258-1800_S_map.mod ! Writing 379 model components to file: /vlbi/bp222/maps//J1258-1800_S_map.mod wobs /vlbi/bp222/maps//J1258-1800_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1258-1800_S_uvs.fits wwins /vlbi/bp222/maps//J1258-1800_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1258-1800_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.234017 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00027877 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.357372 0.357372 0.714744 1.42949 2.85898 5.71795 11.4359 22.8718 45.7436 91.4873 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.234 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 839.461 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1258-1800_S_dfm.log closed on Mon Jan 14 16:49:29 2019