! Started logfile: .//J2254+3927_X_dfm.log on Sun Oct 21 00:22:02 2018 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 .//J2254+3927_X_uva.fits ! Reading UV FITS file: .//J2254+3927_X_uva.fits ! AN table 1: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2254+3927 ! ! 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 85 lines of history. ! ! Reading 840 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 J2254+3927_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=1.001475Jy sigma=47.997772 ! Fit after self-cal, rms=0.975032Jy sigma=46.856551 ! 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=0.9387 mas, bmaj=2.829 mas, bpa=11.7 degrees ! Estimated noise=0.820213 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 = 0.0181506 Jy ! Component: 100 - total flux cleaned = 0.0221975 Jy ! Total flux subtracted in 100 components = 0.0221975 Jy ! Clean residual min=-0.003785 max=0.004480 Jy/beam ! Clean residual mean=-0.000001 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.0221975 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0221975 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=0.020729Jy sigma=1.081623 ! Fit after self-cal, rms=0.016569Jy sigma=0.705117 ! 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=1.147 mas, bmaj=2.863 mas, bpa=10.23 degrees ! Estimated noise=0.541634 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 = 0.00543968 Jy ! Component: 100 - total flux cleaned = 0.0074199 Jy ! Component: 150 - total flux cleaned = 0.00849415 Jy ! Component: 200 - total flux cleaned = 0.00907856 Jy ! Total flux subtracted in 200 components = 0.00907856 Jy ! Clean residual min=-0.001313 max=0.001208 Jy/beam ! Clean residual mean=-0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.031276 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.031276 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=0.014862Jy sigma=0.615535 ! Fit after self-cal, rms=0.014858Jy sigma=0.615280 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.147 x 2.863 at 10.23 degrees (North through East) ! Clean map min=-0.0012422 max=0.02883 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 KP 1.05 NL 0.96 ! OV 1.01 PT 0.84 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 KP 0.87 NL 1.07 ! OV 1.10 PT 0.97 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 1.04 NL 1.00 ! OV 0.99 PT 1.00 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.15 KP 1.01 NL 0.99 ! OV 1.03 PT 1.02 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.01 KP 0.99 NL 1.11 ! OV 0.96 PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 KP 0.92 NL 0.99 ! OV 1.03 PT 1.21 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 KP 0.92 NL 1.06 ! OV 0.97 PT 1.03 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 KP 1.16 NL 1.03 ! OV 0.91 PT 0.99 SC 0.84 ! ! ! Fit before self-cal, rms=0.014858Jy sigma=0.615280 ! Fit after self-cal, rms=0.014766Jy sigma=0.600495 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.146 mas, bmaj=2.858 mas, bpa=10.5 degrees ! Estimated noise=0.533961 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 = 0.000286339 Jy ! Component: 100 - total flux cleaned = 0.000275554 Jy ! Component: 150 - total flux cleaned = 0.000268629 Jy ! Component: 200 - total flux cleaned = 0.000249406 Jy ! Total flux subtracted in 200 components = 0.000249406 Jy ! Clean residual min=-0.001141 max=0.001033 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0315254 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0315254 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=0.014758Jy sigma=0.599575 ! Fit after self-cal, rms=0.014782Jy sigma=0.599322 ! 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=0.014782Jy sigma=0.599322 ! Fit after self-cal, rms=0.014798Jy sigma=0.599281 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=2.855 mas, bpa=10.54 degrees ! Estimated noise=0.532948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.79846e-05 Jy ! Component: 100 - total flux cleaned = 5.23014e-05 Jy ! Component: 150 - total flux cleaned = 3.56821e-05 Jy ! Component: 200 - total flux cleaned = 2.02706e-05 Jy ! Total flux subtracted in 200 components = 2.02706e-05 Jy ! Clean residual min=-0.001133 max=0.001033 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0315457 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.0315457 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=0.014795Jy sigma=0.599012 ! Fit after self-cal, rms=0.014797Jy sigma=0.599001 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 = -1.71061e-05 Jy ! Component: 100 - total flux cleaned = -3.67861e-05 Jy ! Component: 150 - total flux cleaned = -5.0498e-05 Jy ! Component: 200 - total flux cleaned = -6.7482e-05 Jy ! Total flux subtracted in 200 components = -6.7482e-05 Jy ! Clean residual min=-0.001139 max=0.001025 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0314782 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0314782 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=0.014794Jy sigma=0.598873 ! Fit after self-cal, rms=0.014795Jy sigma=0.598863 ! 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=0.014795Jy sigma=0.598863 ! Fit after self-cal, rms=0.014777Jy sigma=0.598846 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.145 mas, bmaj=2.855 mas, bpa=10.56 degrees ! Estimated noise=0.531925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.58855e-05 Jy ! Component: 100 - total flux cleaned = -2.43357e-05 Jy ! Component: 150 - total flux cleaned = -3.60486e-05 Jy ! Component: 200 - total flux cleaned = -4.69678e-05 Jy ! Total flux subtracted in 200 components = -4.69678e-05 Jy ! Clean residual min=-0.001135 max=0.001021 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0314313 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0314313 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=0.014774Jy sigma=0.598741 ! Fit after self-cal, rms=0.014775Jy sigma=0.598729 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 = -2.15879e-05 Jy ! Component: 100 - total flux cleaned = -2.91616e-05 Jy ! Component: 150 - total flux cleaned = -3.92557e-05 Jy ! Component: 200 - total flux cleaned = -4.55337e-05 Jy ! Total flux subtracted in 200 components = -4.55337e-05 Jy ! Clean residual min=-0.001137 max=0.001021 Jy/beam ! Clean residual mean=-0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0313857 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0313857 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=0.014773Jy sigma=0.598669 ! Fit after self-cal, rms=0.014774Jy sigma=0.598659 ! 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=0.014774Jy sigma=0.598659 ! Fit after self-cal, rms=0.014745Jy sigma=0.598646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=2.878 mas, bpa=15.19 degrees ! Estimated noise=0.632526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000205548 Jy ! Component: 100 - total flux cleaned = -0.000187792 Jy ! Component: 150 - total flux cleaned = -0.000177766 Jy ! Component: 200 - total flux cleaned = -0.000186282 Jy ! Total flux subtracted in 200 components = -0.000186282 Jy ! Clean residual min=-0.001173 max=0.001097 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0311994 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0311994 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=0.014748Jy sigma=0.598887 ! Fit after self-cal, rms=0.014748Jy sigma=0.598868 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 = -1.56975e-05 Jy ! Component: 100 - total flux cleaned = -2.36793e-05 Jy ! Component: 150 - total flux cleaned = -2.75866e-05 Jy ! Component: 200 - total flux cleaned = -3.49732e-05 Jy ! Total flux subtracted in 200 components = -3.49732e-05 Jy ! Clean residual min=-0.001165 max=0.001090 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0311645 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.0311645 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=0.014748Jy sigma=0.599011 ! Fit after self-cal, rms=0.014750Jy sigma=0.599005 ! 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=1.144 mas, bmaj=2.855 mas, bpa=10.58 degrees ! Estimated noise=0.530735 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.144 x 2.855 at 10.58 degrees (North through East) ! Clean map min=-0.0011091 max=0.028242 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=0.9351 mas, bmaj=2.82 mas, bpa=11.97 degrees ! Estimated noise=0.79558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215185 Jy ! Component: 100 - total flux cleaned = 0.0263114 Jy ! Component: 150 - total flux cleaned = 0.0282596 Jy ! Component: 200 - total flux cleaned = 0.0295105 Jy ! Total flux subtracted in 200 components = 0.0295105 Jy ! Clean residual min=-0.001654 max=0.001438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0295105 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0295105 Jy ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=2.855 mas, bpa=10.58 degrees ! Estimated noise=0.530735 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 = 0.00108723 Jy ! Component: 100 - total flux cleaned = 0.00157389 Jy ! Component: 150 - total flux cleaned = 0.00174473 Jy ! Component: 200 - total flux cleaned = 0.00175409 Jy ! Total flux subtracted in 200 components = 0.00175409 Jy ! Clean residual min=-0.001154 max=0.001030 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0312646 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.0312646 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=2.135 mas, bmaj=2.878 mas, bpa=15.19 degrees ! Estimated noise=0.632526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105983 Jy ! Component: 100 - total flux cleaned = -8.54477e-05 Jy ! Component: 150 - total flux cleaned = -8.53409e-05 Jy ! Component: 200 - total flux cleaned = -8.52717e-05 Jy ! Total flux subtracted in 200 components = -8.52717e-05 Jy ! Clean residual min=-0.001194 max=0.001131 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0311793 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 = 1.48807e-07 Jy ! Component: 100 - total flux cleaned = 1.24266e-07 Jy ! Component: 150 - total flux cleaned = 5.67271e-06 Jy ! Component: 200 - total flux cleaned = 7.19594e-07 Jy ! Total flux subtracted in 200 components = 7.19594e-07 Jy ! Clean residual min=-0.001177 max=0.001117 Jy/beam ! Clean residual mean=-0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0311801 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.0311801 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=2.855 mas, bpa=10.58 degrees ! Estimated noise=0.530735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.88227e-05 Jy ! Component: 100 - total flux cleaned = -1.24113e-05 Jy ! Component: 150 - total flux cleaned = -1.24513e-05 Jy ! Component: 200 - total flux cleaned = -1.70955e-05 Jy ! Total flux subtracted in 200 components = -1.70955e-05 Jy ! Clean residual min=-0.001179 max=0.001021 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.031163 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.031163 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=0.014743Jy sigma=0.598885 ! Fit after self-cal, rms=0.014744Jy sigma=0.598859 wmodel J2254+3927_X_map.mod ! Writing 43 model components to file: J2254+3927_X_map.mod wobs J2254+3927_X_uvs.fits ! Writing UV FITS file: J2254+3927_X_uvs.fits wwins J2254+3927_X_map.win ! wwins: Wrote 1 windows to J2254+3927_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 = -0.000215433 Jy ! Component: 100 - total flux cleaned = -0.000199422 Jy ! Component: 150 - total flux cleaned = -0.000107948 Jy ! Component: 200 - total flux cleaned = -2.33179e-05 Jy ! Component: 250 - total flux cleaned = 2.92328e-05 Jy ! Component: 300 - total flux cleaned = 6.64122e-05 Jy ! Component: 350 - total flux cleaned = 0.000101761 Jy ! Component: 400 - total flux cleaned = 0.000124086 Jy ! Component: 450 - total flux cleaned = 0.000123844 Jy ! Component: 500 - total flux cleaned = 0.000133757 Jy ! Component: 550 - total flux cleaned = 0.000114428 Jy ! Component: 600 - total flux cleaned = 9.62208e-05 Jy ! Component: 650 - total flux cleaned = 0.00010518 Jy ! Component: 700 - total flux cleaned = 0.000122335 Jy ! Component: 750 - total flux cleaned = 0.000155927 Jy ! Component: 800 - total flux cleaned = 0.000204438 Jy ! Component: 850 - total flux cleaned = 0.000220052 Jy ! Component: 900 - total flux cleaned = 0.000235426 Jy ! Component: 950 - total flux cleaned = 0.000250323 Jy ! Component: 1000 - total flux cleaned = 0.000264982 Jy ! Component: 1050 - total flux cleaned = 0.00027211 Jy ! Component: 1100 - total flux cleaned = 0.000251192 Jy ! Component: 1150 - total flux cleaned = 0.000258028 Jy ! Component: 1200 - total flux cleaned = 0.000264696 Jy ! Component: 1250 - total flux cleaned = 0.000271396 Jy ! Component: 1300 - total flux cleaned = 0.000277799 Jy ! Component: 1350 - total flux cleaned = 0.00027765 Jy ! Component: 1400 - total flux cleaned = 0.000290174 Jy ! Component: 1450 - total flux cleaned = 0.000308629 Jy ! Component: 1500 - total flux cleaned = 0.00030248 Jy ! Component: 1550 - total flux cleaned = 0.000302442 Jy ! Component: 1600 - total flux cleaned = 0.000314288 Jy ! Component: 1650 - total flux cleaned = 0.000325949 Jy ! Component: 1700 - total flux cleaned = 0.00032576 Jy ! Component: 1750 - total flux cleaned = 0.000320005 Jy ! Component: 1800 - total flux cleaned = 0.000331372 Jy ! Component: 1850 - total flux cleaned = 0.000348123 Jy ! Component: 1900 - total flux cleaned = 0.000353647 Jy ! Component: 1950 - total flux cleaned = 0.000370101 Jy ! Component: 2000 - total flux cleaned = 0.000375559 Jy ! Component: 2050 - total flux cleaned = 0.000386395 Jy ! Component: 2100 - total flux cleaned = 0.00041324 Jy ! Component: 2150 - total flux cleaned = 0.000413227 Jy ! Component: 2200 - total flux cleaned = 0.000423796 Jy ! Component: 2250 - total flux cleaned = 0.000429036 Jy ! Component: 2300 - total flux cleaned = 0.000450086 Jy ! Component: 2350 - total flux cleaned = 0.000470991 Jy ! Component: 2400 - total flux cleaned = 0.000481412 Jy ! Component: 2450 - total flux cleaned = 0.000497036 Jy ! Component: 2500 - total flux cleaned = 0.000517778 Jy ! Component: 2550 - total flux cleaned = 0.000533259 Jy ! Component: 2600 - total flux cleaned = 0.000543576 Jy ! Component: 2650 - total flux cleaned = 0.000564155 Jy ! Component: 2700 - total flux cleaned = 0.000584695 Jy ! Component: 2750 - total flux cleaned = 0.000600045 Jy ! Component: 2800 - total flux cleaned = 0.000630698 Jy ! Component: 2850 - total flux cleaned = 0.000656233 Jy ! Component: 2900 - total flux cleaned = 0.000666436 Jy ! Component: 2950 - total flux cleaned = 0.000697002 Jy ! Component: 3000 - total flux cleaned = 0.000722462 Jy ! Component: 3050 - total flux cleaned = 0.000742833 Jy ! Component: 3100 - total flux cleaned = 0.000768301 Jy ! Component: 3150 - total flux cleaned = 0.000788657 Jy ! Component: 3200 - total flux cleaned = 0.000809027 Jy ! Component: 3250 - total flux cleaned = 0.000829402 Jy ! Component: 3300 - total flux cleaned = 0.000865143 Jy ! Component: 3350 - total flux cleaned = 0.000900922 Jy ! Component: 3400 - total flux cleaned = 0.000926541 Jy ! Component: 3450 - total flux cleaned = 0.000952212 Jy ! Component: 3500 - total flux cleaned = 0.000993465 Jy ! Component: 3550 - total flux cleaned = 0.00102452 Jy ! Component: 3600 - total flux cleaned = 0.00105048 Jy ! Component: 3650 - total flux cleaned = 0.00108177 Jy ! Component: 3700 - total flux cleaned = 0.00110271 Jy ! Component: 3750 - total flux cleaned = 0.00112377 Jy ! Component: 3800 - total flux cleaned = 0.00115547 Jy ! Component: 3850 - total flux cleaned = 0.00118204 Jy ! Component: 3900 - total flux cleaned = 0.00120873 Jy ! Component: 3950 - total flux cleaned = 0.00122484 Jy ! Component: 4000 - total flux cleaned = 0.00126264 Jy ! Component: 4050 - total flux cleaned = 0.00128978 Jy ! Total flux subtracted in 4096 components = 0.00131157 Jy ! Clean residual min=-0.000318 max=0.000343 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0324745 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 278 components and 0.0324745 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2254+3927_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.144 x 2.855 at 10.58 degrees (North through East) ! Clean map min=-0.00057012 max=0.028206 Jy/beam ! Writing clean map to FITS file: .//J2254+3927_X_map.fits wmodel .//J2254+3927_X_map.mod ! Writing 278 model components to file: .//J2254+3927_X_map.mod wobs .//J2254+3927_X_uvs.fits ! Writing UV FITS file: .//J2254+3927_X_uvs.fits wwins .//J2254+3927_X_map.win ! wwins: Wrote 2 windows to .//J2254+3927_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0282063 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.65664e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.920713 0.920713 1.84143 3.68285 7.3657 14.7314 29.4628 58.9256 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 325.834 quit ! Quitting program ! Log file .//J2254+3927_X_dfm.log closed on Sun Oct 21 00:22:06 2018