! Started logfile: .//J1947-3716_X_dfm.log on Mon Jan 20 18:58:54 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 .//J1947-3716_X_uva.fits ! Reading UV FITS file: .//J1947-3716_X_uva.fits ! AN table 1: 15 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1947-3716 ! ! 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 720 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 J1947-3716_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=0.999655Jy sigma=13.378759 ! Fit after self-cal, rms=0.952118Jy sigma=12.740443 ! 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=3.417 mas, bmaj=28.28 mas, bpa=-1.175 degrees ! Estimated noise=2.25236 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0375512 Jy ! Component: 100 - total flux cleaned = 0.0445548 Jy ! Total flux subtracted in 100 components = 0.0445548 Jy ! Clean residual min=-0.003292 max=0.003280 Jy/beam ! Clean residual mean=-0.000012 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 0.0445548 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0445548 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=0.044272Jy sigma=0.565245 ! Fit after self-cal, rms=0.043630Jy sigma=0.556368 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.675 mas, bmaj=26.24 mas, bpa=-0.9092 degrees ! Estimated noise=1.99928 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 = -0.000656504 Jy ! Component: 100 - total flux cleaned = -0.000661494 Jy ! Component: 150 - total flux cleaned = -0.000557934 Jy ! Component: 200 - total flux cleaned = -0.00055767 Jy ! Total flux subtracted in 200 components = -0.00055767 Jy ! Clean residual min=-0.001479 max=0.001450 Jy/beam ! Clean residual mean=-0.000004 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0439971 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 101 components and 0.0439971 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=0.043042Jy sigma=0.548581 ! Fit after self-cal, rms=0.042922Jy sigma=0.547586 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.675 x 26.24 at -0.9092 degrees (North through East) ! Clean map min=-0.0030988 max=0.042672 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 LA 1.07 OV 1.07 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 LA 1.12 OV 0.93 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 LA 1.05 OV 0.92 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 LA 0.88 OV 1.05 PT 1.19 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 LA 0.90 OV 1.07 PT 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 LA 0.81 OV 1.11 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.81 LA 1.07 OV 0.85 PT 1.19 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 LA 1.10 OV 1.27 PT 0.93 ! ! ! Fit before self-cal, rms=0.042922Jy sigma=0.547586 ! Fit after self-cal, rms=0.043024Jy sigma=0.538373 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.7 mas, bmaj=26.04 mas, bpa=-0.827 degrees ! Estimated noise=1.96433 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 = -0.000993813 Jy ! Component: 100 - total flux cleaned = -0.00145137 Jy ! Component: 150 - total flux cleaned = -0.00155891 Jy ! Component: 200 - total flux cleaned = -0.00170046 Jy ! Total flux subtracted in 200 components = -0.00170046 Jy ! Clean residual min=-0.000599 max=0.000581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0422967 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 160 components and 0.0422967 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=0.042945Jy sigma=0.537648 ! Fit after self-cal, rms=0.043110Jy sigma=0.536342 ! 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=0.043110Jy sigma=0.536342 ! Fit after self-cal, rms=0.043776Jy sigma=0.536019 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.698 mas, bmaj=26.07 mas, bpa=-0.825 degrees ! Estimated noise=1.96889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000602883 Jy ! Component: 100 - total flux cleaned = -0.0010549 Jy ! Component: 150 - total flux cleaned = -0.00146528 Jy ! Component: 200 - total flux cleaned = -0.00167446 Jy ! Total flux subtracted in 200 components = -0.00167446 Jy ! Clean residual min=-0.000375 max=0.000373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0406222 Jy selfcal ! Performing phase self-cal ! Adding 100 model components to the UV plane model. ! The established model now contains 248 components and 0.0406222 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=0.043731Jy sigma=0.535636 ! Fit after self-cal, rms=0.043807Jy sigma=0.535449 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 = -0.000282613 Jy ! Component: 100 - total flux cleaned = -0.00061239 Jy ! Component: 150 - total flux cleaned = -0.000771508 Jy ! Component: 200 - total flux cleaned = -0.00087166 Jy ! Total flux subtracted in 200 components = -0.00087166 Jy ! Clean residual min=-0.000269 max=0.000267 Jy/beam ! Clean residual mean=-0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0397505 Jy ! Performing phase self-cal ! Adding 76 model components to the UV plane model. ! The established model now contains 321 components and 0.0397505 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=0.043787Jy sigma=0.535325 ! Fit after self-cal, rms=0.043784Jy sigma=0.535287 ! 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=0.043784Jy sigma=0.535287 ! Fit after self-cal, rms=0.044223Jy sigma=0.535106 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.689 mas, bmaj=26.14 mas, bpa=-0.8364 degrees ! Estimated noise=1.96723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000370999 Jy ! Component: 100 - total flux cleaned = -0.000715859 Jy ! Component: 150 - total flux cleaned = -0.000843307 Jy ! Component: 200 - total flux cleaned = -0.000879115 Jy ! Total flux subtracted in 200 components = -0.000879115 Jy ! Clean residual min=-0.000301 max=0.000299 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0388714 Jy selfcal ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 378 components and 0.0388714 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=0.044201Jy sigma=0.534969 ! Fit after self-cal, rms=0.044241Jy sigma=0.534790 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.46665e-07 Jy ! Component: 100 - total flux cleaned = -5.95855e-05 Jy ! Component: 150 - total flux cleaned = -0.00019174 Jy ! Component: 200 - total flux cleaned = -0.000289507 Jy ! Total flux subtracted in 200 components = -0.000289507 Jy ! Clean residual min=-0.000226 max=0.000227 Jy/beam ! Clean residual mean=-0.000002 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0385819 Jy ! Performing phase self-cal ! Adding 119 model components to the UV plane model. ! The established model now contains 489 components and 0.0385819 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=0.044227Jy sigma=0.534696 ! Fit after self-cal, rms=0.044211Jy sigma=0.534652 ! Inverting map ! Added new window around map position (50.4, -31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312456 Jy ! Component: 100 - total flux cleaned = 0.000346142 Jy ! Component: 150 - total flux cleaned = 0.000354273 Jy ! Component: 200 - total flux cleaned = 0.000351678 Jy ! Total flux subtracted in 200 components = 0.000351678 Jy ! Clean residual min=-0.000430 max=0.000313 Jy/beam ! Clean residual mean=-0.000002 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0389336 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 553 components and 0.0389336 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=0.044208Jy sigma=0.534632 ! Fit after self-cal, rms=0.044198Jy sigma=0.534618 ! 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=0.044198Jy sigma=0.534618 ! Fit after self-cal, rms=0.044548Jy sigma=0.534515 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.838 mas, bmaj=25.73 mas, bpa=-0.7877 degrees ! Estimated noise=1.98263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297602 Jy ! Component: 100 - total flux cleaned = 0.00040496 Jy ! Component: 150 - total flux cleaned = 0.000460234 Jy ! Component: 200 - total flux cleaned = 0.000508363 Jy ! Total flux subtracted in 200 components = 0.000508363 Jy ! Clean residual min=-0.000385 max=0.000477 Jy/beam ! Clean residual mean=-0.000002 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0394419 Jy selfcal ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 618 components and 0.0394419 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=0.044542Jy sigma=0.534503 ! Fit after self-cal, rms=0.044589Jy sigma=0.534477 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 = 6.43877e-05 Jy ! Component: 100 - total flux cleaned = 4.94529e-05 Jy ! Component: 150 - total flux cleaned = 3.62076e-05 Jy ! Component: 200 - total flux cleaned = 2.14606e-05 Jy ! Total flux subtracted in 200 components = 2.14606e-05 Jy ! Clean residual min=-0.000396 max=0.000419 Jy/beam ! Clean residual mean=-0.000002 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0394634 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 662 components and 0.0394634 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=0.044587Jy sigma=0.534481 ! Fit after self-cal, rms=0.044584Jy sigma=0.534478 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.684 mas, bmaj=26.21 mas, bpa=-0.8236 degrees ! Estimated noise=1.96208 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.684 x 26.21 at -0.8236 degrees (North through East) ! Clean map min=-0.0039053 max=0.041854 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=3.436 mas, bmaj=28.25 mas, bpa=-1.081 degrees ! Estimated noise=2.22932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024805 Jy ! Component: 100 - total flux cleaned = 0.0295784 Jy ! Component: 150 - total flux cleaned = 0.0357355 Jy ! Component: 200 - total flux cleaned = 0.0401594 Jy ! Total flux subtracted in 200 components = 0.0401594 Jy ! Clean residual min=-0.020214 max=0.028232 Jy/beam ! Clean residual mean=0.000064 rms=0.007820 Jy/beam ! Combined flux in latest and established models = 0.0401594 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.0401594 Jy ! Inverting map and beam ! Estimated beam: bmin=3.684 mas, bmaj=26.21 mas, bpa=-0.8236 degrees ! Estimated noise=1.96208 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 = 0.00895986 Jy ! Component: 100 - total flux cleaned = 0.0144178 Jy ! Component: 150 - total flux cleaned = 0.0184103 Jy ! Component: 200 - total flux cleaned = 0.02158 Jy ! Total flux subtracted in 200 components = 0.02158 Jy ! Clean residual min=-0.017829 max=0.024972 Jy/beam ! Clean residual mean=0.000031 rms=0.007221 Jy/beam ! Combined flux in latest and established models = 0.0617394 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 125 components and 0.0617394 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=3.838 mas, bmaj=25.73 mas, bpa=-0.7877 degrees ! Estimated noise=1.98263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297249 Jy ! Component: 100 - total flux cleaned = 0.00548766 Jy ! Component: 150 - total flux cleaned = 0.00746979 Jy ! Component: 200 - total flux cleaned = 0.00927618 Jy ! Total flux subtracted in 200 components = 0.00927618 Jy ! Clean residual min=-0.016341 max=0.022241 Jy/beam ! Clean residual mean=0.000018 rms=0.006508 Jy/beam ! Combined flux in latest and established models = 0.0710156 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 = 0.00159168 Jy ! Component: 100 - total flux cleaned = 0.0025227 Jy ! Component: 150 - total flux cleaned = 0.00348816 Jy ! Component: 200 - total flux cleaned = 0.0042228 Jy ! Total flux subtracted in 200 components = 0.0042228 Jy ! Clean residual min=-0.015867 max=0.021862 Jy/beam ! Clean residual mean=0.000017 rms=0.006361 Jy/beam ! Combined flux in latest and established models = 0.0752384 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 180 components and 0.0752384 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.684 mas, bmaj=26.21 mas, bpa=-0.8236 degrees ! Estimated noise=1.96208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101525 Jy ! Component: 100 - total flux cleaned = 0.00168737 Jy ! Component: 150 - total flux cleaned = 0.0024626 Jy ! Component: 200 - total flux cleaned = 0.00310436 Jy ! Total flux subtracted in 200 components = 0.00310436 Jy ! Clean residual min=-0.016473 max=0.022257 Jy/beam ! Clean residual mean=0.000015 rms=0.006612 Jy/beam ! Combined flux in latest and established models = 0.0783427 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 203 components and 0.0783427 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=0.052840Jy sigma=0.676805 ! Fit after self-cal, rms=0.047033Jy sigma=0.583791 wmodel J1947-3716_X_map.mod ! Writing 203 model components to file: J1947-3716_X_map.mod wobs J1947-3716_X_uvs.fits ! Writing UV FITS file: J1947-3716_X_uvs.fits wwins J1947-3716_X_map.win ! wwins: Wrote 1 windows to J1947-3716_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 = 0.000622517 Jy ! Component: 100 - total flux cleaned = 0.00136588 Jy ! Component: 150 - total flux cleaned = 0.00236947 Jy ! Component: 200 - total flux cleaned = 0.00255006 Jy ! Component: 250 - total flux cleaned = 0.00239899 Jy ! Component: 300 - total flux cleaned = 0.00233154 Jy ! Component: 350 - total flux cleaned = 0.00214035 Jy ! Component: 400 - total flux cleaned = 0.00196372 Jy ! Component: 450 - total flux cleaned = 0.00196394 Jy ! Component: 500 - total flux cleaned = 0.00191158 Jy ! Component: 550 - total flux cleaned = 0.00166645 Jy ! Component: 600 - total flux cleaned = 0.00157195 Jy ! Component: 650 - total flux cleaned = 0.00157144 Jy ! Component: 700 - total flux cleaned = 0.0016647 Jy ! Component: 750 - total flux cleaned = 0.00166474 Jy ! Component: 800 - total flux cleaned = 0.00166478 Jy ! Component: 850 - total flux cleaned = 0.00176061 Jy ! Component: 900 - total flux cleaned = 0.00181104 Jy ! Component: 950 - total flux cleaned = 0.00186338 Jy ! Component: 1000 - total flux cleaned = 0.00197062 Jy ! Component: 1050 - total flux cleaned = 0.00202744 Jy ! Component: 1100 - total flux cleaned = 0.00214827 Jy ! Component: 1150 - total flux cleaned = 0.00221137 Jy ! Component: 1200 - total flux cleaned = 0.00227664 Jy ! Component: 1250 - total flux cleaned = 0.0024163 Jy ! Component: 1300 - total flux cleaned = 0.002564 Jy ! Component: 1350 - total flux cleaned = 0.00264148 Jy ! Component: 1400 - total flux cleaned = 0.00280636 Jy ! Component: 1450 - total flux cleaned = 0.0028927 Jy ! Component: 1500 - total flux cleaned = 0.00307531 Jy ! Component: 1550 - total flux cleaned = 0.00327017 Jy ! Component: 1600 - total flux cleaned = 0.00337286 Jy ! Component: 1650 - total flux cleaned = 0.00358896 Jy ! Component: 1700 - total flux cleaned = 0.00370134 Jy ! Component: 1750 - total flux cleaned = 0.00394002 Jy ! Component: 1800 - total flux cleaned = 0.00419544 Jy ! Component: 1850 - total flux cleaned = 0.00433076 Jy ! Component: 1900 - total flux cleaned = 0.00461459 Jy ! Component: 1950 - total flux cleaned = 0.00491955 Jy ! Component: 2000 - total flux cleaned = 0.00508179 Jy ! Component: 2050 - total flux cleaned = 0.00542149 Jy ! Component: 2100 - total flux cleaned = 0.00559876 Jy ! Component: 2150 - total flux cleaned = 0.00578172 Jy ! Component: 2200 - total flux cleaned = 0.00617005 Jy ! Component: 2250 - total flux cleaned = 0.00658869 Jy ! Component: 2300 - total flux cleaned = 0.00680599 Jy ! Component: 2350 - total flux cleaned = 0.00750574 Jy ! Component: 2400 - total flux cleaned = 0.00775409 Jy ! Component: 2450 - total flux cleaned = 0.00827475 Jy ! Component: 2500 - total flux cleaned = 0.00883129 Jy ! Component: 2550 - total flux cleaned = 0.00912256 Jy ! Component: 2600 - total flux cleaned = 0.00973112 Jy ! Component: 2650 - total flux cleaned = 0.0100528 Jy ! Component: 2700 - total flux cleaned = 0.01072 Jy ! Component: 2750 - total flux cleaned = 0.011439 Jy ! Component: 2800 - total flux cleaned = 0.0118046 Jy ! Component: 2850 - total flux cleaned = 0.0125942 Jy ! Component: 2900 - total flux cleaned = 0.0134324 Jy ! Component: 2950 - total flux cleaned = 0.0143239 Jy ! Component: 3000 - total flux cleaned = 0.0152756 Jy ! Component: 3050 - total flux cleaned = 0.015769 Jy ! Component: 3100 - total flux cleaned = 0.0168212 Jy ! Component: 3150 - total flux cleaned = 0.0179324 Jy ! Component: 3200 - total flux cleaned = 0.0191179 Jy ! Component: 3250 - total flux cleaned = 0.0203742 Jy ! Component: 3300 - total flux cleaned = 0.0210421 Jy ! Component: 3350 - total flux cleaned = 0.0224231 Jy ! Component: 3400 - total flux cleaned = 0.0231525 Jy ! Component: 3450 - total flux cleaned = 0.0246827 Jy ! Component: 3500 - total flux cleaned = 0.0263059 Jy ! Component: 3550 - total flux cleaned = 0.0280377 Jy ! Component: 3600 - total flux cleaned = 0.0289585 Jy ! Component: 3650 - total flux cleaned = 0.0308655 Jy ! Component: 3700 - total flux cleaned = 0.0328951 Jy ! Component: 3750 - total flux cleaned = 0.0350706 Jy ! Component: 3800 - total flux cleaned = 0.0362063 Jy ! Component: 3850 - total flux cleaned = 0.0385904 Jy ! Component: 3900 - total flux cleaned = 0.0411328 Jy ! Component: 3950 - total flux cleaned = 0.0438354 Jy ! Component: 4000 - total flux cleaned = 0.0452628 Jy ! Component: 4050 - total flux cleaned = 0.0482474 Jy ! Total flux subtracted in 4096 components = 0.0514164 Jy ! Clean residual min=-0.091738 max=0.084974 Jy/beam ! Clean residual mean=-0.000276 rms=0.025412 Jy/beam ! Combined flux in latest and established models = 0.129759 Jy keep ! Adding 186 model components to the UV plane model. ! The established model now contains 388 components and 0.129759 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1947-3716_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.684 x 26.21 at -0.8236 degrees (North through East) ! Clean map min=-0.20726 max=0.20518 Jy/beam ! Writing clean map to FITS file: .//J1947-3716_X_map.fits wmodel .//J1947-3716_X_map.mod ! Writing 388 model components to file: .//J1947-3716_X_map.mod wobs .//J1947-3716_X_uvs.fits ! Writing UV FITS file: .//J1947-3716_X_uvs.fits wwins .//J1947-3716_X_map.win ! wwins: Wrote 2 windows to .//J1947-3716_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.20518 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0308049 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -45.0408 45.0408 90.0816 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0924 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.205 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6.66 quit ! Quitting program ! Log file .//J1947-3716_X_dfm.log closed on Mon Jan 20 18:58:59 2020