! Started logfile: .//J0638+5701_X_dfm.log on Mon Jan 20 17:36:05 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 .//J0638+5701_X_uva.fits ! Reading UV FITS file: .//J0638+5701_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0638+5701 ! ! 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 12960 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 J0638+5701_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=1.007318Jy sigma=20.722397 ! Fit after self-cal, rms=0.928554Jy sigma=19.096518 ! 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=0.6873 mas, bmaj=3.108 mas, bpa=39.62 degrees ! Estimated noise=0.788506 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 = 0.0531623 Jy ! Component: 100 - total flux cleaned = 0.065011 Jy ! Total flux subtracted in 100 components = 0.065011 Jy ! Clean residual min=-0.004346 max=0.004075 Jy/beam ! Clean residual mean=0.000031 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.065011 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.065011 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=0.036102Jy sigma=0.733298 ! Fit after self-cal, rms=0.036036Jy sigma=0.731998 ! 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=0.8948 mas, bmaj=2.992 mas, bpa=39.31 degrees ! Estimated noise=0.304052 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 = 0.00862211 Jy ! Component: 100 - total flux cleaned = 0.0131707 Jy ! Component: 150 - total flux cleaned = 0.0159026 Jy ! Component: 200 - total flux cleaned = 0.0174251 Jy ! Total flux subtracted in 200 components = 0.0174251 Jy ! Clean residual min=-0.002918 max=0.003550 Jy/beam ! Clean residual mean=0.000055 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0824361 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.0824361 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=0.033993Jy sigma=0.688154 ! Fit after self-cal, rms=0.033946Jy sigma=0.687191 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8948 x 2.992 at 39.31 degrees (North through East) ! Clean map min=-0.0025931 max=0.072076 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.07 KP 1.02 LA 0.97 ! MK 1.10 NL 0.93 OV 1.13 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 KP 0.98 LA 0.95 ! MK 1.14 NL 0.93 OV 1.10 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.05 KP 1.02 LA 0.98 ! MK 1.00 NL 0.94 OV 1.14 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.07 KP 0.98 LA 0.97 ! MK 1.08 NL 0.91 OV 1.11 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.02 KP 1.02 LA 0.93 ! MK 1.04 NL 0.93 OV 1.07 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.97 KP 1.00 LA 0.95 ! MK 1.02 NL 0.92 OV 1.10 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.98 KP 1.02 LA 0.93 ! MK 1.05 NL 0.91 OV 1.11 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.01 KP 0.98 LA 0.94 ! MK 1.04 NL 0.90 OV 1.10 PT 0.89 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.033946Jy sigma=0.687191 ! Fit after self-cal, rms=0.033086Jy sigma=0.674636 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=2.99 mas, bpa=39.41 degrees ! Estimated noise=0.299789 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 (-2.8, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151376 Jy ! Component: 100 - total flux cleaned = 0.00209477 Jy ! Component: 150 - total flux cleaned = 0.00236714 Jy ! Component: 200 - total flux cleaned = 0.00249057 Jy ! Total flux subtracted in 200 components = 0.00249057 Jy ! Clean residual min=-0.000956 max=0.001074 Jy/beam ! Clean residual mean=0.000003 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0849267 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.0849267 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=0.032987Jy sigma=0.672448 ! Fit after self-cal, rms=0.032999Jy sigma=0.672261 ! 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=0.032999Jy sigma=0.672261 ! Fit after self-cal, rms=0.032945Jy sigma=0.672194 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9045 mas, bmaj=2.992 mas, bpa=39.41 degrees ! Estimated noise=0.299455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426837 Jy ! Component: 100 - total flux cleaned = 0.000467069 Jy ! Component: 150 - total flux cleaned = 0.000483933 Jy ! Component: 200 - total flux cleaned = 0.000483402 Jy ! Total flux subtracted in 200 components = 0.000483402 Jy ! Clean residual min=-0.000828 max=0.001026 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0854101 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 72 components and 0.08541 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=0.032924Jy sigma=0.671744 ! Fit after self-cal, rms=0.032923Jy sigma=0.671728 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 (-19.6, 18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371161 Jy ! Component: 100 - total flux cleaned = 0.000278008 Jy ! Component: 150 - total flux cleaned = 0.000201338 Jy ! Component: 200 - total flux cleaned = 0.000145038 Jy ! Total flux subtracted in 200 components = 0.000145038 Jy ! Clean residual min=-0.000760 max=0.000881 Jy/beam ! Clean residual mean=0.000002 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0855551 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 100 components and 0.0855551 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=0.032895Jy sigma=0.671088 ! Fit after self-cal, rms=0.032893Jy sigma=0.671061 ! Inverting map ! Added new window around map position (-11.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635121 Jy ! Component: 100 - total flux cleaned = 0.000912417 Jy ! Component: 150 - total flux cleaned = 0.00112766 Jy ! Component: 200 - total flux cleaned = 0.00126689 Jy ! Total flux subtracted in 200 components = 0.00126689 Jy ! Clean residual min=-0.000714 max=0.000666 Jy/beam ! Clean residual mean=0.000003 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.086822 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 125 components and 0.086822 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=0.032871Jy sigma=0.670622 ! Fit after self-cal, rms=0.032869Jy sigma=0.670611 ! 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=0.032869Jy sigma=0.670611 ! Fit after self-cal, rms=0.032823Jy sigma=0.670565 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=2.994 mas, bpa=39.4 degrees ! Estimated noise=0.299101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249147 Jy ! Component: 100 - total flux cleaned = 0.000401929 Jy ! Component: 150 - total flux cleaned = 0.000484597 Jy ! Component: 200 - total flux cleaned = 0.000518402 Jy ! Total flux subtracted in 200 components = 0.000518402 Jy ! Clean residual min=-0.000670 max=0.000596 Jy/beam ! Clean residual mean=0.000003 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0873404 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 147 components and 0.0873403 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=0.032815Jy sigma=0.670391 ! Fit after self-cal, rms=0.032814Jy sigma=0.670389 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 = 0.000165913 Jy ! Component: 100 - total flux cleaned = 0.000176781 Jy ! Component: 150 - total flux cleaned = 0.000236684 Jy ! Component: 200 - total flux cleaned = 0.00028381 Jy ! Total flux subtracted in 200 components = 0.00028381 Jy ! Clean residual min=-0.000660 max=0.000588 Jy/beam ! Clean residual mean=0.000002 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0876241 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 162 components and 0.0876241 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=0.032809Jy sigma=0.670280 ! Fit after self-cal, rms=0.032809Jy sigma=0.670280 ! 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=0.032809Jy sigma=0.670280 ! Fit after self-cal, rms=0.032792Jy sigma=0.670272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.859 mas, bmaj=3.141 mas, bpa=36.83 degrees ! Estimated noise=0.374634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.09326e-05 Jy ! Component: 100 - total flux cleaned = 7.20594e-05 Jy ! Component: 150 - total flux cleaned = 6.3374e-05 Jy ! Component: 200 - total flux cleaned = 7.10845e-05 Jy ! Total flux subtracted in 200 components = 7.10845e-05 Jy ! Clean residual min=-0.000505 max=0.000497 Jy/beam ! Clean residual mean=0.000004 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0876952 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 192 components and 0.0876952 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=0.032790Jy sigma=0.670209 ! Fit after self-cal, rms=0.032789Jy sigma=0.670204 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 = -3.67681e-05 Jy ! Component: 100 - total flux cleaned = -7.27123e-05 Jy ! Component: 150 - total flux cleaned = -7.26054e-05 Jy ! Component: 200 - total flux cleaned = -6.61834e-05 Jy ! Total flux subtracted in 200 components = -6.61834e-05 Jy ! Clean residual min=-0.000477 max=0.000477 Jy/beam ! Clean residual mean=0.000003 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0876291 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 215 components and 0.0876291 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=0.032788Jy sigma=0.670173 ! Fit after self-cal, rms=0.032787Jy sigma=0.670171 ! 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=0.9048 mas, bmaj=2.994 mas, bpa=39.39 degrees ! Estimated noise=0.299005 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9048 x 2.994 at 39.39 degrees (North through East) ! Clean map min=-0.00098109 max=0.071019 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=0.6928 mas, bmaj=3.113 mas, bpa=39.79 degrees ! Estimated noise=0.785532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0528653 Jy ! Component: 100 - total flux cleaned = 0.0647641 Jy ! Component: 150 - total flux cleaned = 0.0694866 Jy ! Component: 200 - total flux cleaned = 0.0728438 Jy ! Total flux subtracted in 200 components = 0.0728438 Jy ! Clean residual min=-0.002820 max=0.002851 Jy/beam ! Clean residual mean=0.000014 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.0728438 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 0.0728438 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=2.994 mas, bpa=39.39 degrees ! Estimated noise=0.299005 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 = 0.00454401 Jy ! Component: 100 - total flux cleaned = 0.00698874 Jy ! Component: 150 - total flux cleaned = 0.00856086 Jy ! Component: 200 - total flux cleaned = 0.00949784 Jy ! Total flux subtracted in 200 components = 0.00949784 Jy ! Clean residual min=-0.001176 max=0.001061 Jy/beam ! Clean residual mean=0.000019 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0823417 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.0823417 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=1.859 mas, bmaj=3.141 mas, bpa=36.83 degrees ! Estimated noise=0.374634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152066 Jy ! Component: 100 - total flux cleaned = 0.00236651 Jy ! Component: 150 - total flux cleaned = 0.00263817 Jy ! Component: 200 - total flux cleaned = 0.0028911 Jy ! Total flux subtracted in 200 components = 0.0028911 Jy ! Clean residual min=-0.000940 max=0.000767 Jy/beam ! Clean residual mean=0.000017 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0852328 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 = 0.000223609 Jy ! Component: 100 - total flux cleaned = 0.000444482 Jy ! Component: 150 - total flux cleaned = 0.000665283 Jy ! Component: 200 - total flux cleaned = 0.000851384 Jy ! Total flux subtracted in 200 components = 0.000851384 Jy ! Clean residual min=-0.000738 max=0.000607 Jy/beam ! Clean residual mean=0.000011 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0860841 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 97 components and 0.0860841 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=2.994 mas, bpa=39.39 degrees ! Estimated noise=0.299005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260861 Jy ! Component: 100 - total flux cleaned = 0.000301148 Jy ! Component: 150 - total flux cleaned = 0.000357213 Jy ! Component: 200 - total flux cleaned = 0.000427758 Jy ! Total flux subtracted in 200 components = 0.000427758 Jy ! Clean residual min=-0.000689 max=0.000713 Jy/beam ! Clean residual mean=0.000004 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0865119 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 130 components and 0.0865119 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=0.032822Jy sigma=0.670867 ! Fit after self-cal, rms=0.032818Jy sigma=0.670804 wmodel J0638+5701_X_map.mod ! Writing 130 model components to file: J0638+5701_X_map.mod wobs J0638+5701_X_uvs.fits ! Writing UV FITS file: J0638+5701_X_uvs.fits wwins J0638+5701_X_map.win ! wwins: Wrote 4 windows to J0638+5701_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 = -3.54825e-05 Jy ! Component: 100 - total flux cleaned = -3.63485e-05 Jy ! Component: 150 - total flux cleaned = -1.42557e-05 Jy ! Component: 200 - total flux cleaned = -3.66093e-06 Jy ! Component: 250 - total flux cleaned = -4.48037e-05 Jy ! Component: 300 - total flux cleaned = -3.46181e-05 Jy ! Component: 350 - total flux cleaned = -2.48357e-05 Jy ! Component: 400 - total flux cleaned = -3.41813e-05 Jy ! Component: 450 - total flux cleaned = -5.2486e-05 Jy ! Component: 500 - total flux cleaned = -5.23376e-05 Jy ! Component: 550 - total flux cleaned = -3.50104e-05 Jy ! Component: 600 - total flux cleaned = -3.51086e-05 Jy ! Component: 650 - total flux cleaned = -3.51463e-05 Jy ! Component: 700 - total flux cleaned = -3.50475e-05 Jy ! Component: 750 - total flux cleaned = -2.71447e-05 Jy ! Component: 800 - total flux cleaned = -3.49428e-05 Jy ! Component: 850 - total flux cleaned = -3.49628e-05 Jy ! Component: 900 - total flux cleaned = -4.2586e-05 Jy ! Component: 950 - total flux cleaned = -5.01609e-05 Jy ! Component: 1000 - total flux cleaned = -7.9969e-05 Jy ! Component: 1050 - total flux cleaned = -8.7179e-05 Jy ! Component: 1100 - total flux cleaned = -0.000101565 Jy ! Component: 1150 - total flux cleaned = -0.000115849 Jy ! Component: 1200 - total flux cleaned = -0.00010877 Jy ! Component: 1250 - total flux cleaned = -0.000108804 Jy ! Component: 1300 - total flux cleaned = -0.000122693 Jy ! Component: 1350 - total flux cleaned = -0.000129466 Jy ! Component: 1400 - total flux cleaned = -0.000129392 Jy ! Component: 1450 - total flux cleaned = -0.000129516 Jy ! Component: 1500 - total flux cleaned = -0.000122921 Jy ! Component: 1550 - total flux cleaned = -0.000149235 Jy ! Component: 1600 - total flux cleaned = -0.000123128 Jy ! Component: 1650 - total flux cleaned = -0.000155447 Jy ! Component: 1700 - total flux cleaned = -0.000142625 Jy ! Component: 1750 - total flux cleaned = -0.000161633 Jy ! Component: 1800 - total flux cleaned = -0.000155276 Jy ! Component: 1850 - total flux cleaned = -0.000155257 Jy ! Component: 1900 - total flux cleaned = -0.000167578 Jy ! Component: 1950 - total flux cleaned = -0.000155275 Jy ! Component: 2000 - total flux cleaned = -0.000161367 Jy ! Component: 2050 - total flux cleaned = -0.000167396 Jy ! Component: 2100 - total flux cleaned = -0.000173397 Jy ! Component: 2150 - total flux cleaned = -0.000167424 Jy ! Component: 2200 - total flux cleaned = -0.000161524 Jy ! Component: 2250 - total flux cleaned = -0.00016153 Jy ! Component: 2300 - total flux cleaned = -0.000144104 Jy ! Component: 2350 - total flux cleaned = -0.00016726 Jy ! Component: 2400 - total flux cleaned = -0.000155785 Jy ! Component: 2450 - total flux cleaned = -0.000155743 Jy ! Component: 2500 - total flux cleaned = -0.000161434 Jy ! Component: 2550 - total flux cleaned = -0.000167066 Jy ! Component: 2600 - total flux cleaned = -0.000161478 Jy ! Component: 2650 - total flux cleaned = -0.000172676 Jy ! Component: 2700 - total flux cleaned = -0.000183767 Jy ! Component: 2750 - total flux cleaned = -0.00018373 Jy ! Component: 2800 - total flux cleaned = -0.00017823 Jy ! Component: 2850 - total flux cleaned = -0.000183707 Jy ! Component: 2900 - total flux cleaned = -0.000194592 Jy ! Component: 2950 - total flux cleaned = -0.000194638 Jy ! Component: 3000 - total flux cleaned = -0.000200038 Jy ! Component: 3050 - total flux cleaned = -0.00023225 Jy ! Component: 3100 - total flux cleaned = -0.000216214 Jy ! Component: 3150 - total flux cleaned = -0.000216218 Jy ! Component: 3200 - total flux cleaned = -0.000221506 Jy ! Component: 3250 - total flux cleaned = -0.000237305 Jy ! Component: 3300 - total flux cleaned = -0.000216318 Jy ! Component: 3350 - total flux cleaned = -0.000221557 Jy ! Component: 3400 - total flux cleaned = -0.000211156 Jy ! Component: 3450 - total flux cleaned = -0.000211147 Jy ! Component: 3500 - total flux cleaned = -0.000200838 Jy ! Component: 3550 - total flux cleaned = -0.00019058 Jy ! Component: 3600 - total flux cleaned = -0.000185475 Jy ! Component: 3650 - total flux cleaned = -0.000195679 Jy ! Component: 3700 - total flux cleaned = -0.000185531 Jy ! Component: 3750 - total flux cleaned = -0.00016527 Jy ! Component: 3800 - total flux cleaned = -0.000160233 Jy ! Component: 3850 - total flux cleaned = -0.000160237 Jy ! Component: 3900 - total flux cleaned = -0.000150188 Jy ! Component: 3950 - total flux cleaned = -0.000140202 Jy ! Component: 4000 - total flux cleaned = -0.000135212 Jy ! Component: 4050 - total flux cleaned = -0.000120324 Jy ! Total flux subtracted in 4096 components = -9.55979e-05 Jy ! Clean residual min=-0.000312 max=0.000326 Jy/beam ! Clean residual mean=0.000001 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0864163 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 394 components and 0.0864163 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0638+5701_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9048 x 2.994 at 39.39 degrees (North through East) ! Clean map min=-0.00065949 max=0.070845 Jy/beam ! Writing clean map to FITS file: .//J0638+5701_X_map.fits wmodel .//J0638+5701_X_map.mod ! Writing 394 model components to file: .//J0638+5701_X_map.mod wobs .//J0638+5701_X_uvs.fits ! Writing UV FITS file: .//J0638+5701_X_uvs.fits wwins .//J0638+5701_X_map.win ! wwins: Wrote 5 windows to .//J0638+5701_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0708452 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.3176e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.352216 0.352216 0.704432 1.40886 2.81773 5.63546 11.2709 22.5418 45.0836 90.1673 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.07 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 851.75 quit ! Quitting program ! Log file .//J0638+5701_X_dfm.log closed on Mon Jan 20 17:36:09 2020