! Started logfile: .//J1420-1856_X_dfm.log on Mon Jan 20 18:13:20 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1420-1856_X_uva.fits ! Reading UV FITS file: .//J1420-1856_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1420-1856 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4320 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1420-1856_X] 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 0.200x0.200 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.004558Jy sigma=15.782969 ! Fit after self-cal, rms=0.944407Jy sigma=14.814454 ! 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=0.9996 mas, bmaj=3.061 mas, bpa=6.057 degrees ! Estimated noise=1.21707 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 = 0.043661 Jy ! Component: 100 - total flux cleaned = 0.0544655 Jy ! Total flux subtracted in 100 components = 0.0544655 Jy ! Clean residual min=-0.006924 max=0.006607 Jy/beam ! Clean residual mean=0.000008 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.0544655 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0544655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048481Jy sigma=0.746520 ! Fit after self-cal, rms=0.048060Jy sigma=0.740578 ! 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=1.23 mas, bmaj=3.581 mas, bpa=4.073 degrees ! Estimated noise=0.694064 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 = 0.00571756 Jy ! Component: 100 - total flux cleaned = 0.00829525 Jy ! Component: 150 - total flux cleaned = 0.00884533 Jy ! Component: 200 - total flux cleaned = 0.00911577 Jy ! Total flux subtracted in 200 components = 0.00911577 Jy ! Clean residual min=-0.004313 max=0.004828 Jy/beam ! Clean residual mean=0.000011 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.0635812 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.0635812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047516Jy sigma=0.729652 ! Fit after self-cal, rms=0.047503Jy sigma=0.729405 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.23 x 3.581 at 4.073 degrees (North through East) ! Clean map min=-0.0039247 max=0.057769 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.88 HN 1.07 KP 1.07 ! LA 0.84 NL 0.87 OV 1.33 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.85 HN 1.02 KP 0.96 ! LA 0.78 NL 0.93 OV 1.40 PT 0.96 ! SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.83 HN 1.05 KP 0.99 ! LA 0.77 NL 1.14 OV 1.28 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.89 HN 1.04 KP 0.99 ! LA 0.78 NL 0.96 OV 1.24 PT 1.06 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.12 KP 1.04 ! LA 0.83 NL 1.01 OV 1.21 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 HN 0.96 KP 0.95 ! LA 0.79 NL 0.89 OV 1.45 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.86 HN 0.94 KP 1.10 ! LA 0.83 NL 1.08 OV 1.20 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.85 HN 1.24 KP 0.92 ! LA 0.86 NL 1.10 OV 1.32 PT 0.98 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.047503Jy sigma=0.729405 ! Fit after self-cal, rms=0.047416Jy sigma=0.707042 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.243 mas, bmaj=3.619 mas, bpa=4.298 degrees ! Estimated noise=0.690067 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 = -0.00067068 Jy ! Component: 100 - total flux cleaned = -0.000782815 Jy ! Component: 150 - total flux cleaned = -0.000900637 Jy ! Component: 200 - total flux cleaned = -0.00096105 Jy ! Total flux subtracted in 200 components = -0.00096105 Jy ! Clean residual min=-0.001909 max=0.001876 Jy/beam ! Clean residual mean=-0.000008 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0626202 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0626202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047379Jy sigma=0.706477 ! Fit after self-cal, rms=0.047573Jy sigma=0.705487 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047573Jy sigma=0.705487 ! Fit after self-cal, rms=0.047773Jy sigma=0.705384 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.245 mas, bmaj=3.632 mas, bpa=4.341 degrees ! Estimated noise=0.689796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00055245 Jy ! Component: 100 - total flux cleaned = -0.000610046 Jy ! Component: 150 - total flux cleaned = -0.000673973 Jy ! Component: 200 - total flux cleaned = -0.000715831 Jy ! Total flux subtracted in 200 components = -0.000715831 Jy ! Clean residual min=-0.001819 max=0.001928 Jy/beam ! Clean residual mean=-0.000008 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0619043 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0619043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047755Jy sigma=0.705131 ! Fit after self-cal, rms=0.047766Jy sigma=0.705084 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 = -0.000186567 Jy ! Component: 100 - total flux cleaned = -0.000201324 Jy ! Component: 150 - total flux cleaned = -0.000177656 Jy ! Component: 200 - total flux cleaned = -0.000167282 Jy ! Total flux subtracted in 200 components = -0.000167282 Jy ! Clean residual min=-0.001801 max=0.001947 Jy/beam ! Clean residual mean=-0.000008 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0617371 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.0617371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047757Jy sigma=0.704970 ! Fit after self-cal, rms=0.047755Jy sigma=0.704946 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047755Jy sigma=0.704946 ! Fit after self-cal, rms=0.047798Jy sigma=0.704914 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.247 mas, bmaj=3.643 mas, bpa=4.376 degrees ! Estimated noise=0.689666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000474869 Jy ! Component: 100 - total flux cleaned = -0.000496694 Jy ! Component: 150 - total flux cleaned = -0.000514661 Jy ! Component: 200 - total flux cleaned = -0.000523206 Jy ! Total flux subtracted in 200 components = -0.000523206 Jy ! Clean residual min=-0.001784 max=0.001917 Jy/beam ! Clean residual mean=-0.000008 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0612139 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0612139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047791Jy sigma=0.704830 ! Fit after self-cal, rms=0.047793Jy sigma=0.704815 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 = -0.000108609 Jy ! Component: 100 - total flux cleaned = -0.00010055 Jy ! Component: 150 - total flux cleaned = -9.3417e-05 Jy ! Component: 200 - total flux cleaned = -0.000100051 Jy ! Total flux subtracted in 200 components = -0.000100051 Jy ! Clean residual min=-0.001772 max=0.001920 Jy/beam ! Clean residual mean=-0.000008 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0611138 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.0611138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047790Jy sigma=0.704773 ! Fit after self-cal, rms=0.047789Jy sigma=0.704766 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047789Jy sigma=0.704766 ! Fit after self-cal, rms=0.047814Jy sigma=0.704749 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.324 mas, bmaj=4.735 mas, bpa=-6.275 degrees ! Estimated noise=0.805293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000237167 Jy ! Component: 100 - total flux cleaned = -0.0002666 Jy ! Component: 150 - total flux cleaned = -0.000287907 Jy ! Component: 200 - total flux cleaned = -0.000287697 Jy ! Total flux subtracted in 200 components = -0.000287697 Jy ! Clean residual min=-0.001739 max=0.001934 Jy/beam ! Clean residual mean=-0.000013 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0608261 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 0.0608261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047813Jy sigma=0.704741 ! Fit after self-cal, rms=0.047814Jy sigma=0.704717 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 = 2.14514e-05 Jy ! Component: 100 - total flux cleaned = 2.16245e-05 Jy ! Component: 150 - total flux cleaned = 2.18097e-05 Jy ! Component: 200 - total flux cleaned = 2.13345e-05 Jy ! Total flux subtracted in 200 components = 2.13345e-05 Jy ! Clean residual min=-0.001740 max=0.001908 Jy/beam ! Clean residual mean=-0.000013 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0608475 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.0608475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047815Jy sigma=0.704718 ! Fit after self-cal, rms=0.047815Jy sigma=0.704706 ! 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=1.249 mas, bmaj=3.65 mas, bpa=4.39 degrees ! Estimated noise=0.689481 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.249 x 3.65 at 4.39 degrees (North through East) ! Clean map min=-0.0016743 max=0.05716 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=1.01 mas, bmaj=3.127 mas, bpa=6.524 degrees ! Estimated noise=1.23358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0443756 Jy ! Component: 100 - total flux cleaned = 0.0544951 Jy ! Component: 150 - total flux cleaned = 0.0566096 Jy ! Component: 200 - total flux cleaned = 0.0577022 Jy ! Total flux subtracted in 200 components = 0.0577022 Jy ! Clean residual min=-0.003826 max=0.003688 Jy/beam ! Clean residual mean=-0.000002 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.0577022 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0577022 Jy ! Inverting map and beam ! Estimated beam: bmin=1.249 mas, bmaj=3.65 mas, bpa=4.39 degrees ! Estimated noise=0.689481 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) ! Added new window around map position (-0.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277772 Jy ! Component: 100 - total flux cleaned = 0.00326449 Jy ! Component: 150 - total flux cleaned = 0.00353772 Jy ! Component: 200 - total flux cleaned = 0.00368443 Jy ! Total flux subtracted in 200 components = 0.00368443 Jy ! Clean residual min=-0.001829 max=0.001719 Jy/beam ! Clean residual mean=-0.000007 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0613866 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.0613866 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.324 mas, bmaj=4.735 mas, bpa=-6.275 degrees ! Estimated noise=0.805293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350293 Jy ! Component: 100 - total flux cleaned = 0.000427128 Jy ! Component: 150 - total flux cleaned = 0.000414191 Jy ! Component: 200 - total flux cleaned = 0.000414732 Jy ! Total flux subtracted in 200 components = 0.000414732 Jy ! Clean residual min=-0.001609 max=0.001894 Jy/beam ! Clean residual mean=-0.000013 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0618013 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 = -1.09607e-05 Jy ! Component: 100 - total flux cleaned = -1.03696e-05 Jy ! Component: 150 - total flux cleaned = -1.00783e-05 Jy ! Component: 200 - total flux cleaned = -2.61692e-05 Jy ! Total flux subtracted in 200 components = -2.61692e-05 Jy ! Clean residual min=-0.001593 max=0.001873 Jy/beam ! Clean residual mean=-0.000013 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.0617752 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 83 components and 0.0617752 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.249 mas, bmaj=3.65 mas, bpa=4.39 degrees ! Estimated noise=0.689481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.59914e-05 Jy ! Component: 100 - total flux cleaned = 2.51113e-05 Jy ! Component: 150 - total flux cleaned = 3.81432e-05 Jy ! Component: 200 - total flux cleaned = 2.5666e-05 Jy ! Total flux subtracted in 200 components = 2.5666e-05 Jy ! Clean residual min=-0.001643 max=0.001682 Jy/beam ! Clean residual mean=-0.000008 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0618009 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.0618008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047799Jy sigma=0.704291 ! Fit after self-cal, rms=0.047798Jy sigma=0.704210 wmodel J1420-1856_X_map.mod ! Writing 98 model components to file: J1420-1856_X_map.mod wobs J1420-1856_X_uvs.fits ! Writing UV FITS file: J1420-1856_X_uvs.fits wwins J1420-1856_X_map.win ! wwins: Wrote 2 windows to J1420-1856_X_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 = -0.000213026 Jy ! Component: 100 - total flux cleaned = -0.000214643 Jy ! Component: 150 - total flux cleaned = -8.68549e-05 Jy ! Component: 200 - total flux cleaned = -1.45217e-05 Jy ! Component: 250 - total flux cleaned = 8.56721e-06 Jy ! Component: 300 - total flux cleaned = 3.09091e-05 Jy ! Component: 350 - total flux cleaned = 0.000116592 Jy ! Component: 400 - total flux cleaned = 0.000219703 Jy ! Component: 450 - total flux cleaned = 0.000199353 Jy ! Component: 500 - total flux cleaned = 0.00010238 Jy ! Component: 550 - total flux cleaned = 0.000140111 Jy ! Component: 600 - total flux cleaned = 8.48673e-05 Jy ! Component: 650 - total flux cleaned = 0.000121095 Jy ! Component: 700 - total flux cleaned = 6.87044e-05 Jy ! Component: 750 - total flux cleaned = 0.000103804 Jy ! Component: 800 - total flux cleaned = 5.33085e-05 Jy ! Component: 850 - total flux cleaned = 3.6671e-05 Jy ! Component: 900 - total flux cleaned = 2.07744e-05 Jy ! Component: 950 - total flux cleaned = -7.38086e-05 Jy ! Component: 1000 - total flux cleaned = -7.36632e-05 Jy ! Component: 1050 - total flux cleaned = -7.38965e-05 Jy ! Component: 1100 - total flux cleaned = -0.000134171 Jy ! Component: 1150 - total flux cleaned = -0.000193232 Jy ! Component: 1200 - total flux cleaned = -0.000308598 Jy ! Component: 1250 - total flux cleaned = -0.000365316 Jy ! Component: 1300 - total flux cleaned = -0.000435431 Jy ! Component: 1350 - total flux cleaned = -0.000518884 Jy ! Component: 1400 - total flux cleaned = -0.00061457 Jy ! Component: 1450 - total flux cleaned = -0.000695005 Jy ! Component: 1500 - total flux cleaned = -0.00073495 Jy ! Component: 1550 - total flux cleaned = -0.000800438 Jy ! Component: 1600 - total flux cleaned = -0.000852614 Jy ! Component: 1650 - total flux cleaned = -0.000916593 Jy ! Component: 1700 - total flux cleaned = -0.000967014 Jy ! Component: 1750 - total flux cleaned = -0.0010046 Jy ! Component: 1800 - total flux cleaned = -0.00109114 Jy ! Component: 1850 - total flux cleaned = -0.00116469 Jy ! Component: 1900 - total flux cleaned = -0.00123725 Jy ! Component: 1950 - total flux cleaned = -0.00124924 Jy ! Component: 2000 - total flux cleaned = -0.00134393 Jy ! Component: 2050 - total flux cleaned = -0.00135551 Jy ! Component: 2100 - total flux cleaned = -0.00141365 Jy ! Component: 2150 - total flux cleaned = -0.00142502 Jy ! Component: 2200 - total flux cleaned = -0.00148232 Jy ! Component: 2250 - total flux cleaned = -0.00155027 Jy ! Component: 2300 - total flux cleaned = -0.00158394 Jy ! Component: 2350 - total flux cleaned = -0.001673 Jy ! Component: 2400 - total flux cleaned = -0.00168403 Jy ! Component: 2450 - total flux cleaned = -0.00173892 Jy ! Component: 2500 - total flux cleaned = -0.00178242 Jy ! Component: 2550 - total flux cleaned = -0.00183645 Jy ! Component: 2600 - total flux cleaned = -0.00185793 Jy ! Component: 2650 - total flux cleaned = -0.0019218 Jy ! Component: 2700 - total flux cleaned = -0.001964 Jy ! Component: 2750 - total flux cleaned = -0.00199552 Jy ! Component: 2800 - total flux cleaned = -0.00205812 Jy ! Component: 2850 - total flux cleaned = -0.00211002 Jy ! Component: 2900 - total flux cleaned = -0.00215134 Jy ! Component: 2950 - total flux cleaned = -0.00220258 Jy ! Component: 3000 - total flux cleaned = -0.00224337 Jy ! Component: 3050 - total flux cleaned = -0.00227377 Jy ! Component: 3100 - total flux cleaned = -0.00233409 Jy ! Component: 3150 - total flux cleaned = -0.00236409 Jy ! Component: 3200 - total flux cleaned = -0.0024237 Jy ! Component: 3250 - total flux cleaned = -0.00247305 Jy ! Component: 3300 - total flux cleaned = -0.00250247 Jy ! Component: 3350 - total flux cleaned = -0.00256111 Jy ! Component: 3400 - total flux cleaned = -0.00259025 Jy ! Component: 3450 - total flux cleaned = -0.00262899 Jy ! Component: 3500 - total flux cleaned = -0.00266754 Jy ! Component: 3550 - total flux cleaned = -0.00268669 Jy ! Component: 3600 - total flux cleaned = -0.00269628 Jy ! Component: 3650 - total flux cleaned = -0.00274397 Jy ! Component: 3700 - total flux cleaned = -0.00279136 Jy ! Component: 3750 - total flux cleaned = -0.00281965 Jy ! Component: 3800 - total flux cleaned = -0.00285723 Jy ! Component: 3850 - total flux cleaned = -0.00288531 Jy ! Component: 3900 - total flux cleaned = -0.00289466 Jy ! Component: 3950 - total flux cleaned = -0.00291326 Jy ! Component: 4000 - total flux cleaned = -0.00294117 Jy ! Component: 4050 - total flux cleaned = -0.0029689 Jy ! Total flux subtracted in 4096 components = -0.00298733 Jy ! Clean residual min=-0.000519 max=0.000599 Jy/beam ! Clean residual mean=-0.000004 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0588135 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 372 components and 0.0588135 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1420-1856_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.249 x 3.65 at 4.39 degrees (North through East) ! Clean map min=-0.0013131 max=0.056371 Jy/beam ! Writing clean map to FITS file: .//J1420-1856_X_map.fits wmodel .//J1420-1856_X_map.mod ! Writing 372 model components to file: .//J1420-1856_X_map.mod wobs .//J1420-1856_X_uvs.fits ! Writing UV FITS file: .//J1420-1856_X_uvs.fits wwins .//J1420-1856_X_map.win ! wwins: Wrote 3 windows to .//J1420-1856_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0563709 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150119 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.79892 0.79892 1.59784 3.19568 6.39136 12.7827 25.5654 51.1309 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 375.507 quit ! Quitting program ! Log file .//J1420-1856_X_dfm.log closed on Mon Jan 20 18:13:24 2020