! Started logfile: .//J0948-3952_X_dfm.log on Mon Jan 20 17:50:39 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 .//J0948-3952_X_uva.fits ! Reading UV FITS file: .//J0948-3952_X_uva.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.941667 visibilities/baseline/integration-bin. ! Found source: J0948-3952 ! ! 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 1808 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 J0948-3952_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. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005812Jy sigma=13.441827 ! Fit after self-cal, rms=0.951043Jy sigma=12.713360 ! 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=0.6254 mas, bmaj=1.834 mas, bpa=-1.872 degrees ! Estimated noise=1.85479 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 = 0.0398906 Jy ! Component: 100 - total flux cleaned = 0.0493114 Jy ! Total flux subtracted in 100 components = 0.0493114 Jy ! Clean residual min=-0.008102 max=0.006769 Jy/beam ! Clean residual mean=0.000015 rms=0.001739 Jy/beam ! Combined flux in latest and established models = 0.0493114 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0493114 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=0.059369Jy sigma=0.779588 ! Fit after self-cal, rms=0.058153Jy sigma=0.764227 ! 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=0.7331 mas, bmaj=2.133 mas, bpa=-1.582 degrees ! Estimated noise=1.25731 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 = 0.00337129 Jy ! Component: 100 - total flux cleaned = 0.0033696 Jy ! Component: 150 - total flux cleaned = 0.00336257 Jy ! Component: 200 - total flux cleaned = 0.00336166 Jy ! Total flux subtracted in 200 components = 0.00336166 Jy ! Clean residual min=-0.005397 max=0.007307 Jy/beam ! Clean residual mean=0.000051 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 0.0526731 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.0526731 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=0.057889Jy sigma=0.760929 ! Fit after self-cal, rms=0.057885Jy sigma=0.760778 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7331 x 2.133 at -1.582 degrees (North through East) ! Clean map min=-0.0053242 max=0.051342 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 LA 0.92 MK 1.13 OV 0.98 ! PT 1.11 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 LA 0.83 MK 0.88 OV 1.46 ! PT 1.14 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 LA 0.98 MK 0.88 OV 1.22 ! PT 1.22 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 LA 0.89 MK 1.18 OV 1.47 ! PT 1.00 SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 LA 0.85 MK 0.95 OV 1.18 ! PT 1.02 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.69 LA 1.00 MK 0.92 OV 1.68 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 LA 0.81 MK 1.09 OV 1.41 ! PT 1.08 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 LA 0.84 MK 1.19 OV 1.22 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.057885Jy sigma=0.760778 ! Fit after self-cal, rms=0.058689Jy sigma=0.745012 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7311 mas, bmaj=2.132 mas, bpa=-1.513 degrees ! Estimated noise=1.24949 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 = -1.60233e-05 Jy ! Component: 100 - total flux cleaned = 7.53606e-05 Jy ! Component: 150 - total flux cleaned = 0.000149998 Jy ! Component: 200 - total flux cleaned = 0.000190873 Jy ! Total flux subtracted in 200 components = 0.000190873 Jy ! Clean residual min=-0.003834 max=0.003012 Jy/beam ! Clean residual mean=0.000021 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.052864 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 18 components and 0.052864 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=0.058662Jy sigma=0.744680 ! Fit after self-cal, rms=0.059235Jy sigma=0.741945 ! 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=0.059235Jy sigma=0.741945 ! Fit after self-cal, rms=0.061411Jy sigma=0.741466 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7304 mas, bmaj=2.132 mas, bpa=-1.513 degrees ! Estimated noise=1.2632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000162388 Jy ! Component: 100 - total flux cleaned = 0.000318612 Jy ! Component: 150 - total flux cleaned = 0.000421415 Jy ! Component: 200 - total flux cleaned = 0.000439019 Jy ! Total flux subtracted in 200 components = 0.000439019 Jy ! Clean residual min=-0.003835 max=0.002996 Jy/beam ! Clean residual mean=0.000021 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.053303 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.053303 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=0.061390Jy sigma=0.741265 ! Fit after self-cal, rms=0.061558Jy sigma=0.741118 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 = -0.000112702 Jy ! Component: 100 - total flux cleaned = -9.54968e-05 Jy ! Component: 150 - total flux cleaned = -9.59133e-05 Jy ! Component: 200 - total flux cleaned = -9.55429e-05 Jy ! Total flux subtracted in 200 components = -9.55429e-05 Jy ! Clean residual min=-0.003803 max=0.002937 Jy/beam ! Clean residual mean=0.000021 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.0532074 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0532074 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=0.061547Jy sigma=0.741007 ! Fit after self-cal, rms=0.061557Jy sigma=0.740988 ! 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=0.061557Jy sigma=0.740988 ! Fit after self-cal, rms=0.062387Jy sigma=0.740925 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.728 mas, bmaj=2.129 mas, bpa=-1.484 degrees ! Estimated noise=1.27191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456 Jy ! Component: 100 - total flux cleaned = 0.000563444 Jy ! Component: 150 - total flux cleaned = 0.000648331 Jy ! Component: 200 - total flux cleaned = 0.000706028 Jy ! Total flux subtracted in 200 components = 0.000706028 Jy ! Clean residual min=-0.003827 max=0.002910 Jy/beam ! Clean residual mean=0.000021 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.0539135 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0539135 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=0.062373Jy sigma=0.740876 ! Fit after self-cal, rms=0.062425Jy sigma=0.740844 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 = -6.3718e-05 Jy ! Component: 100 - total flux cleaned = -1.54073e-05 Jy ! Component: 150 - total flux cleaned = -5.24895e-06 Jy ! Component: 200 - total flux cleaned = -5.59116e-06 Jy ! Total flux subtracted in 200 components = -5.59116e-06 Jy ! Clean residual min=-0.003810 max=0.002886 Jy/beam ! Clean residual mean=0.000021 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.0539079 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0539079 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=0.062420Jy sigma=0.740804 ! Fit after self-cal, rms=0.062428Jy sigma=0.740793 ! 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=0.062428Jy sigma=0.740793 ! Fit after self-cal, rms=0.062935Jy sigma=0.740744 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.446 mas, bmaj=6.74 mas, bpa=3.945 degrees ! Estimated noise=1.94588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585925 Jy ! Component: 100 - total flux cleaned = 0.000587996 Jy ! Component: 150 - total flux cleaned = 0.000588673 Jy ! Component: 200 - total flux cleaned = 0.000588982 Jy ! Total flux subtracted in 200 components = 0.000588982 Jy ! Clean residual min=-0.004727 max=0.004740 Jy/beam ! Clean residual mean=0.000057 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 0.0544968 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 33 components and 0.0544968 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=0.062927Jy sigma=0.740823 ! Fit after self-cal, rms=0.062948Jy sigma=0.740803 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 = -3.95388e-05 Jy ! Component: 100 - total flux cleaned = -3.88109e-05 Jy ! Component: 150 - total flux cleaned = -3.85152e-05 Jy ! Component: 200 - total flux cleaned = -3.83389e-05 Jy ! Total flux subtracted in 200 components = -3.83389e-05 Jy ! Clean residual min=-0.004704 max=0.004726 Jy/beam ! Clean residual mean=0.000057 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 0.0544585 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.0544585 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=0.062948Jy sigma=0.740856 ! Fit after self-cal, rms=0.062950Jy sigma=0.740849 ! 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=0.7243 mas, bmaj=2.124 mas, bpa=-1.481 degrees ! Estimated noise=1.27869 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7243 x 2.124 at -1.481 degrees (North through East) ! Clean map min=-0.003529 max=0.050244 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=0.6191 mas, bmaj=1.83 mas, bpa=-1.409 degrees ! Estimated noise=1.85147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407498 Jy ! Component: 100 - total flux cleaned = 0.0508772 Jy ! Component: 150 - total flux cleaned = 0.0532116 Jy ! Component: 200 - total flux cleaned = 0.05422 Jy ! Total flux subtracted in 200 components = 0.05422 Jy ! Clean residual min=-0.006338 max=0.005434 Jy/beam ! Clean residual mean=0.000006 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.05422 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.05422 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7243 mas, bmaj=2.124 mas, bpa=-1.481 degrees ! Estimated noise=1.27869 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 = -7.0073e-05 Jy ! Component: 100 - total flux cleaned = 0.000149258 Jy ! Component: 150 - total flux cleaned = 0.000237035 Jy ! Component: 200 - total flux cleaned = 0.000311335 Jy ! Total flux subtracted in 200 components = 0.000311335 Jy ! Clean residual min=-0.004009 max=0.003228 Jy/beam ! Clean residual mean=0.000022 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.0545313 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 17 components and 0.0545313 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=2.446 mas, bmaj=6.74 mas, bpa=3.945 degrees ! Estimated noise=1.94588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.14605e-05 Jy ! Component: 100 - total flux cleaned = -9.14519e-05 Jy ! Component: 150 - total flux cleaned = -9.26231e-05 Jy ! Component: 200 - total flux cleaned = -9.4817e-05 Jy ! Total flux subtracted in 200 components = -9.4817e-05 Jy ! Clean residual min=-0.004721 max=0.004854 Jy/beam ! Clean residual mean=0.000057 rms=0.001719 Jy/beam ! Combined flux in latest and established models = 0.0544365 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 = -1.87784e-06 Jy ! Component: 100 - total flux cleaned = -3.61685e-06 Jy ! Component: 150 - total flux cleaned = -5.30307e-06 Jy ! Component: 200 - total flux cleaned = -6.97378e-06 Jy ! Total flux subtracted in 200 components = -6.97378e-06 Jy ! Clean residual min=-0.004678 max=0.004800 Jy/beam ! Clean residual mean=0.000057 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 0.0544295 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.0544295 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7243 mas, bmaj=2.124 mas, bpa=-1.481 degrees ! Estimated noise=1.27869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213456 Jy ! Component: 100 - total flux cleaned = 0.000131418 Jy ! Component: 150 - total flux cleaned = 0.000131188 Jy ! Component: 200 - total flux cleaned = 0.000161161 Jy ! Total flux subtracted in 200 components = 0.000161161 Jy ! Clean residual min=-0.003866 max=0.002943 Jy/beam ! Clean residual mean=0.000021 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.0545907 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.0545907 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=0.062953Jy sigma=0.740862 ! Fit after self-cal, rms=0.062949Jy sigma=0.740827 wmodel J0948-3952_X_map.mod ! Writing 29 model components to file: J0948-3952_X_map.mod wobs J0948-3952_X_uvs.fits ! Writing UV FITS file: J0948-3952_X_uvs.fits wwins J0948-3952_X_map.win ! wwins: Wrote 1 windows to J0948-3952_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 = -0.0015867 Jy ! Component: 100 - total flux cleaned = -0.00215555 Jy ! Component: 150 - total flux cleaned = -0.00211582 Jy ! Component: 200 - total flux cleaned = -0.00198936 Jy ! Component: 250 - total flux cleaned = -0.00206581 Jy ! Component: 300 - total flux cleaned = -0.0020654 Jy ! Component: 350 - total flux cleaned = -0.00203088 Jy ! Component: 400 - total flux cleaned = -0.00199922 Jy ! Component: 450 - total flux cleaned = -0.00203102 Jy ! Component: 500 - total flux cleaned = -0.00200242 Jy ! Component: 550 - total flux cleaned = -0.00197481 Jy ! Component: 600 - total flux cleaned = -0.00192145 Jy ! Component: 650 - total flux cleaned = -0.00189521 Jy ! Component: 700 - total flux cleaned = -0.00184429 Jy ! Component: 750 - total flux cleaned = -0.00171959 Jy ! Component: 800 - total flux cleaned = -0.00152531 Jy ! Component: 850 - total flux cleaned = -0.00133436 Jy ! Component: 900 - total flux cleaned = -0.00116943 Jy ! Component: 950 - total flux cleaned = -0.00105319 Jy ! Component: 1000 - total flux cleaned = -0.00103009 Jy ! Component: 1050 - total flux cleaned = -0.000984402 Jy ! Component: 1100 - total flux cleaned = -0.000939002 Jy ! Component: 1150 - total flux cleaned = -0.000916384 Jy ! Component: 1200 - total flux cleaned = -0.000803446 Jy ! Component: 1250 - total flux cleaned = -0.000645603 Jy ! Component: 1300 - total flux cleaned = -0.000533061 Jy ! Component: 1350 - total flux cleaned = -0.000397738 Jy ! Component: 1400 - total flux cleaned = -0.000262385 Jy ! Component: 1450 - total flux cleaned = -0.000126469 Jy ! Component: 1500 - total flux cleaned = 9.88515e-06 Jy ! Component: 1550 - total flux cleaned = 0.000146978 Jy ! Component: 1600 - total flux cleaned = 0.000330796 Jy ! Component: 1650 - total flux cleaned = 0.000376975 Jy ! Component: 1700 - total flux cleaned = 0.00051625 Jy ! Component: 1750 - total flux cleaned = 0.000633153 Jy ! Component: 1800 - total flux cleaned = 0.0007979 Jy ! Component: 1850 - total flux cleaned = 0.000916554 Jy ! Component: 1900 - total flux cleaned = 0.00101196 Jy ! Component: 1950 - total flux cleaned = 0.00110826 Jy ! Component: 2000 - total flux cleaned = 0.0012056 Jy ! Component: 2050 - total flux cleaned = 0.001304 Jy ! Component: 2100 - total flux cleaned = 0.00137855 Jy ! Component: 2150 - total flux cleaned = 0.00145388 Jy ! Component: 2200 - total flux cleaned = 0.00150488 Jy ! Component: 2250 - total flux cleaned = 0.00153075 Jy ! Component: 2300 - total flux cleaned = 0.00158337 Jy ! Component: 2350 - total flux cleaned = 0.00158336 Jy ! Component: 2400 - total flux cleaned = 0.00158322 Jy ! Component: 2450 - total flux cleaned = 0.00158316 Jy ! Component: 2500 - total flux cleaned = 0.00158336 Jy ! Component: 2550 - total flux cleaned = 0.00158376 Jy ! Component: 2600 - total flux cleaned = 0.00155487 Jy ! Component: 2650 - total flux cleaned = 0.00152488 Jy ! Component: 2700 - total flux cleaned = 0.00149439 Jy ! Component: 2750 - total flux cleaned = 0.0014944 Jy ! Component: 2800 - total flux cleaned = 0.00146258 Jy ! Component: 2850 - total flux cleaned = 0.00149533 Jy ! Component: 2900 - total flux cleaned = 0.00152917 Jy ! Component: 2950 - total flux cleaned = 0.00156348 Jy ! Component: 3000 - total flux cleaned = 0.00152856 Jy ! Component: 3050 - total flux cleaned = 0.00156415 Jy ! Component: 3100 - total flux cleaned = 0.00160124 Jy ! Component: 3150 - total flux cleaned = 0.00160073 Jy ! Component: 3200 - total flux cleaned = 0.00163947 Jy ! Component: 3250 - total flux cleaned = 0.00167987 Jy ! Component: 3300 - total flux cleaned = 0.00168006 Jy ! Component: 3350 - total flux cleaned = 0.00167968 Jy ! Component: 3400 - total flux cleaned = 0.00172269 Jy ! Component: 3450 - total flux cleaned = 0.00172225 Jy ! Component: 3500 - total flux cleaned = 0.00172178 Jy ! Component: 3550 - total flux cleaned = 0.00176827 Jy ! Component: 3600 - total flux cleaned = 0.00181564 Jy ! Component: 3650 - total flux cleaned = 0.00181531 Jy ! Component: 3700 - total flux cleaned = 0.00186524 Jy ! Component: 3750 - total flux cleaned = 0.00186524 Jy ! Component: 3800 - total flux cleaned = 0.0018639 Jy ! Component: 3850 - total flux cleaned = 0.00197249 Jy ! Component: 3900 - total flux cleaned = 0.00197347 Jy ! Component: 3950 - total flux cleaned = 0.00203188 Jy ! Component: 4000 - total flux cleaned = 0.00203255 Jy ! Component: 4050 - total flux cleaned = 0.00203299 Jy ! Total flux subtracted in 4096 components = 0.00203323 Jy ! Clean residual min=-0.004064 max=0.003561 Jy/beam ! Clean residual mean=-0.000045 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.0566239 Jy keep ! Adding 182 model components to the UV plane model. ! The established model now contains 211 components and 0.056624 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0948-3952_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7243 x 2.124 at -1.481 degrees (North through East) ! Clean map min=-0.0054239 max=0.051279 Jy/beam ! Writing clean map to FITS file: .//J0948-3952_X_map.fits wmodel .//J0948-3952_X_map.mod ! Writing 211 model components to file: .//J0948-3952_X_map.mod wobs .//J0948-3952_X_uvs.fits ! Writing UV FITS file: .//J0948-3952_X_uvs.fits wwins .//J0948-3952_X_map.win ! wwins: Wrote 2 windows to .//J0948-3952_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0512785 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00103948 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -6.08135 6.08135 12.1627 24.3254 48.6508 97.3016 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 49.331 quit ! Quitting program ! Log file .//J0948-3952_X_dfm.log closed on Mon Jan 20 17:50:42 2020