! Started logfile: .//J0749+2313_X_dfm.log on Mon Jan 20 17:42:15 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 .//J0749+2313_X_uva.fits ! Reading UV FITS file: .//J0749+2313_X_uva.fits ! AN table 1: 47 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990544 visibilities/baseline/integration-bin. ! Found source: J0749+2313 ! ! 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 13408 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 J0749+2313_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000449Jy sigma=20.948400 ! Fit after self-cal, rms=0.983098Jy sigma=20.581627 ! 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=0.7713 mas, bmaj=2.074 mas, bpa=14.77 degrees ! Estimated noise=0.610175 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 = 0.013776 Jy ! Component: 100 - total flux cleaned = 0.0169541 Jy ! Total flux subtracted in 100 components = 0.0169541 Jy ! Clean residual min=-0.001608 max=0.001709 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0169541 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0169541 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=0.033996Jy sigma=0.699360 ! Fit after self-cal, rms=0.032245Jy sigma=0.662710 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333723 Jy ! Component: 100 - total flux cleaned = 0.0047338 Jy ! Total flux subtracted in 100 components = 0.0047338 Jy ! Clean residual min=-0.001926 max=0.001877 Jy/beam ! Clean residual mean=-0.000000 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0216879 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0216879 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=0.031968Jy sigma=0.656610 ! Fit after self-cal, rms=0.031958Jy sigma=0.656289 ! 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=0.941 mas, bmaj=2.265 mas, bpa=12.84 degrees ! Estimated noise=0.293812 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 = 0.000634102 Jy ! Component: 100 - total flux cleaned = 0.000803137 Jy ! Component: 150 - total flux cleaned = 0.000911264 Jy ! Component: 200 - total flux cleaned = 0.000961677 Jy ! Total flux subtracted in 200 components = 0.000961677 Jy ! Clean residual min=-0.001021 max=0.001005 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0226496 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0226496 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=0.031943Jy sigma=0.655961 ! Fit after self-cal, rms=0.031939Jy sigma=0.655906 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.941 x 2.265 at 12.84 degrees (North through East) ! Clean map min=-0.00099389 max=0.020622 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.01 KP 0.86 LA 1.19 ! MK 1.15 NL 0.98 OV 1.25 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 1.05 KP 1.01 LA 1.02 ! MK 0.98 NL 0.86 OV 1.05 PT 0.86 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.10 KP 1.01 LA 0.96 ! MK 0.93 NL 0.93 OV 1.06 PT 1.07 ! SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.94 KP 1.02 LA 0.84 ! MK 0.94 NL 1.02 OV 1.07 PT 1.06 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.00 KP 1.06 LA 1.03 ! MK 1.01 NL 0.86 OV 1.06 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.94 KP 1.06 LA 1.00 ! MK 1.01 NL 0.84 OV 1.13 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.93 KP 1.07 LA 0.98 ! MK 0.93 NL 0.85 OV 1.10 PT 1.03 ! SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.00 KP 1.01 LA 1.10 ! MK 1.04 NL 0.98 OV 1.08 PT 0.93 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.031939Jy sigma=0.655906 ! Fit after self-cal, rms=0.031929Jy sigma=0.653921 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9369 mas, bmaj=2.264 mas, bpa=12.72 degrees ! Estimated noise=0.291593 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 = 0.00013934 Jy ! Component: 100 - total flux cleaned = 0.000156529 Jy ! Component: 150 - total flux cleaned = 0.000161008 Jy ! Component: 200 - total flux cleaned = 0.000152616 Jy ! Total flux subtracted in 200 components = 0.000152616 Jy ! Clean residual min=-0.000884 max=0.000856 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0228022 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.0228022 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=0.031926Jy sigma=0.653877 ! Fit after self-cal, rms=0.031985Jy sigma=0.653094 ! 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=0.031985Jy sigma=0.653094 ! Fit after self-cal, rms=0.032302Jy sigma=0.652958 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.935 mas, bmaj=2.264 mas, bpa=12.61 degrees ! Estimated noise=0.291932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110174 Jy ! Component: 100 - total flux cleaned = 0.000103533 Jy ! Component: 150 - total flux cleaned = 0.000108095 Jy ! Component: 200 - total flux cleaned = 0.000116557 Jy ! Total flux subtracted in 200 components = 0.000116557 Jy ! Clean residual min=-0.000914 max=0.000846 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0229187 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0229187 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=0.032299Jy sigma=0.652915 ! Fit after self-cal, rms=0.032328Jy sigma=0.652822 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 = 2.67914e-05 Jy ! Component: 100 - total flux cleaned = 1.701e-05 Jy ! Component: 150 - total flux cleaned = 1.30249e-05 Jy ! Component: 200 - total flux cleaned = 1.29433e-05 Jy ! Total flux subtracted in 200 components = 1.29433e-05 Jy ! Clean residual min=-0.000906 max=0.000846 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0229317 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0229317 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=0.032326Jy sigma=0.652798 ! Fit after self-cal, rms=0.032328Jy sigma=0.652791 ! 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=0.032328Jy sigma=0.652791 ! Fit after self-cal, rms=0.032468Jy sigma=0.652770 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9345 mas, bmaj=2.267 mas, bpa=12.42 degrees ! Estimated noise=0.292353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.89141e-05 Jy ! Component: 100 - total flux cleaned = 7.49107e-05 Jy ! Component: 150 - total flux cleaned = 8.24876e-05 Jy ! Component: 200 - total flux cleaned = 8.58326e-05 Jy ! Total flux subtracted in 200 components = 8.58326e-05 Jy ! Clean residual min=-0.000903 max=0.000838 Jy/beam ! Clean residual mean=0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0230175 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.0230175 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=0.032467Jy sigma=0.652748 ! Fit after self-cal, rms=0.032473Jy sigma=0.652700 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 = -6.59053e-06 Jy ! Component: 100 - total flux cleaned = 4.42119e-07 Jy ! Component: 150 - total flux cleaned = 6.83209e-06 Jy ! Component: 200 - total flux cleaned = 1.29042e-05 Jy ! Total flux subtracted in 200 components = 1.29042e-05 Jy ! Clean residual min=-0.000882 max=0.000834 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0230304 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0230304 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=0.032472Jy sigma=0.652687 ! Fit after self-cal, rms=0.032471Jy sigma=0.652662 ! 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=0.032471Jy sigma=0.652662 ! Fit after self-cal, rms=0.032485Jy sigma=0.652649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.852 mas, bmaj=3.045 mas, bpa=0.3205 degrees ! Estimated noise=0.376713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.4118e-08 Jy ! Component: 100 - total flux cleaned = 1.97568e-05 Jy ! Component: 150 - total flux cleaned = 2.73273e-05 Jy ! Component: 200 - total flux cleaned = 3.34012e-05 Jy ! Total flux subtracted in 200 components = 3.34012e-05 Jy ! Clean residual min=-0.000956 max=0.000964 Jy/beam ! Clean residual mean=-0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0230638 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.0230638 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=0.032484Jy sigma=0.652647 ! Fit after self-cal, rms=0.032485Jy sigma=0.652638 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 = -7.36404e-06 Jy ! Component: 100 - total flux cleaned = 6.158e-06 Jy ! Component: 150 - total flux cleaned = 1.72047e-05 Jy ! Component: 200 - total flux cleaned = 2.46441e-05 Jy ! Total flux subtracted in 200 components = 2.46441e-05 Jy ! Clean residual min=-0.000954 max=0.000963 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0230885 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 45 components and 0.0230885 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=0.032485Jy sigma=0.652643 ! Fit after self-cal, rms=0.032484Jy sigma=0.652637 ! 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=0.9339 mas, bmaj=2.269 mas, bpa=12.22 degrees ! Estimated noise=0.292295 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9339 x 2.269 at 12.22 degrees (North through East) ! Clean map min=-0.00082513 max=0.020548 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=0.7684 mas, bmaj=2.085 mas, bpa=14.2 degrees ! Estimated noise=0.604403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158582 Jy ! Component: 100 - total flux cleaned = 0.0199735 Jy ! Component: 150 - total flux cleaned = 0.0216904 Jy ! Component: 200 - total flux cleaned = 0.0224387 Jy ! Total flux subtracted in 200 components = 0.0224387 Jy ! Clean residual min=-0.002041 max=0.001867 Jy/beam ! Clean residual mean=-0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0224387 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 0.0224387 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9339 mas, bmaj=2.269 mas, bpa=12.22 degrees ! Estimated noise=0.292295 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 = 0.000480623 Jy ! Component: 100 - total flux cleaned = 0.000500328 Jy ! Component: 150 - total flux cleaned = 0.000499586 Jy ! Component: 200 - total flux cleaned = 0.000499638 Jy ! Total flux subtracted in 200 components = 0.000499638 Jy ! Clean residual min=-0.000963 max=0.000861 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0229383 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0229383 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=1.852 mas, bmaj=3.045 mas, bpa=0.3205 degrees ! Estimated noise=0.376713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.73618e-05 Jy ! Component: 100 - total flux cleaned = 6.461e-05 Jy ! Component: 150 - total flux cleaned = 7.89523e-05 Jy ! Component: 200 - total flux cleaned = 8.51481e-05 Jy ! Total flux subtracted in 200 components = 8.51481e-05 Jy ! Clean residual min=-0.000995 max=0.000954 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0230235 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 = 1.06627e-05 Jy ! Component: 100 - total flux cleaned = 1.54695e-05 Jy ! Component: 150 - total flux cleaned = 1.96292e-05 Jy ! Component: 200 - total flux cleaned = 2.33686e-05 Jy ! Total flux subtracted in 200 components = 2.33686e-05 Jy ! Clean residual min=-0.000979 max=0.000961 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0230468 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0230468 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9339 mas, bmaj=2.269 mas, bpa=12.22 degrees ! Estimated noise=0.292295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.36641e-05 Jy ! Component: 100 - total flux cleaned = -2.09108e-05 Jy ! Component: 150 - total flux cleaned = -4.45348e-05 Jy ! Component: 200 - total flux cleaned = -6.54197e-05 Jy ! Total flux subtracted in 200 components = -6.54197e-05 Jy ! Clean residual min=-0.000936 max=0.000853 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0229814 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.0229814 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=0.032489Jy sigma=0.652743 ! Fit after self-cal, rms=0.032488Jy sigma=0.652698 wmodel J0749+2313_X_map.mod ! Writing 40 model components to file: J0749+2313_X_map.mod wobs J0749+2313_X_uvs.fits ! Writing UV FITS file: J0749+2313_X_uvs.fits wwins J0749+2313_X_map.win ! wwins: Wrote 1 windows to J0749+2313_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 = -0.000119226 Jy ! Component: 100 - total flux cleaned = -0.000160427 Jy ! Component: 150 - total flux cleaned = -0.000237847 Jy ! Component: 200 - total flux cleaned = -0.000238463 Jy ! Component: 250 - total flux cleaned = -0.000238653 Jy ! Component: 300 - total flux cleaned = -0.000260819 Jy ! Component: 350 - total flux cleaned = -0.000250182 Jy ! Component: 400 - total flux cleaned = -0.000250756 Jy ! Component: 450 - total flux cleaned = -0.00027055 Jy ! Component: 500 - total flux cleaned = -0.000279881 Jy ! Component: 550 - total flux cleaned = -0.000270738 Jy ! Component: 600 - total flux cleaned = -0.000288831 Jy ! Component: 650 - total flux cleaned = -0.00030634 Jy ! Component: 700 - total flux cleaned = -0.000331824 Jy ! Component: 750 - total flux cleaned = -0.000348219 Jy ! Component: 800 - total flux cleaned = -0.000348423 Jy ! Component: 850 - total flux cleaned = -0.000332765 Jy ! Component: 900 - total flux cleaned = -0.000332976 Jy ! Component: 950 - total flux cleaned = -0.000317906 Jy ! Component: 1000 - total flux cleaned = -0.000317874 Jy ! Component: 1050 - total flux cleaned = -0.000332347 Jy ! Component: 1100 - total flux cleaned = -0.000325206 Jy ! Component: 1150 - total flux cleaned = -0.000304428 Jy ! Component: 1200 - total flux cleaned = -0.000304555 Jy ! Component: 1250 - total flux cleaned = -0.000297946 Jy ! Component: 1300 - total flux cleaned = -0.000278305 Jy ! Component: 1350 - total flux cleaned = -0.000265494 Jy ! Component: 1400 - total flux cleaned = -0.000246647 Jy ! Component: 1450 - total flux cleaned = -0.000228089 Jy ! Component: 1500 - total flux cleaned = -0.000203649 Jy ! Component: 1550 - total flux cleaned = -0.000185717 Jy ! Component: 1600 - total flux cleaned = -0.000191576 Jy ! Component: 1650 - total flux cleaned = -0.000174104 Jy ! Component: 1700 - total flux cleaned = -0.0001513 Jy ! Component: 1750 - total flux cleaned = -0.000151238 Jy ! Component: 1800 - total flux cleaned = -0.000117718 Jy ! Component: 1850 - total flux cleaned = -0.000117711 Jy ! Component: 1900 - total flux cleaned = -0.000139403 Jy ! Component: 1950 - total flux cleaned = -0.000155359 Jy ! Component: 2000 - total flux cleaned = -0.000171175 Jy ! Component: 2050 - total flux cleaned = -0.0001764 Jy ! Component: 2100 - total flux cleaned = -0.000197082 Jy ! Component: 2150 - total flux cleaned = -0.000212422 Jy ! Component: 2200 - total flux cleaned = -0.000217508 Jy ! Component: 2250 - total flux cleaned = -0.000227522 Jy ! Component: 2300 - total flux cleaned = -0.000242397 Jy ! Component: 2350 - total flux cleaned = -0.000232577 Jy ! Component: 2400 - total flux cleaned = -0.000247086 Jy ! Component: 2450 - total flux cleaned = -0.00024711 Jy ! Component: 2500 - total flux cleaned = -0.000266102 Jy ! Component: 2550 - total flux cleaned = -0.000266061 Jy ! Component: 2600 - total flux cleaned = -0.000261376 Jy ! Component: 2650 - total flux cleaned = -0.000270609 Jy ! Component: 2700 - total flux cleaned = -0.000275201 Jy ! Component: 2750 - total flux cleaned = -0.000284285 Jy ! Component: 2800 - total flux cleaned = -0.000288781 Jy ! Component: 2850 - total flux cleaned = -0.000306677 Jy ! Component: 2900 - total flux cleaned = -0.000311098 Jy ! Component: 2950 - total flux cleaned = -0.000324304 Jy ! Component: 3000 - total flux cleaned = -0.000337431 Jy ! Component: 3050 - total flux cleaned = -0.000354799 Jy ! Component: 3100 - total flux cleaned = -0.000367754 Jy ! Component: 3150 - total flux cleaned = -0.00039343 Jy ! Component: 3200 - total flux cleaned = -0.000389179 Jy ! Component: 3250 - total flux cleaned = -0.000410351 Jy ! Component: 3300 - total flux cleaned = -0.000427179 Jy ! Component: 3350 - total flux cleaned = -0.000439745 Jy ! Component: 3400 - total flux cleaned = -0.000448045 Jy ! Component: 3450 - total flux cleaned = -0.000464565 Jy ! Component: 3500 - total flux cleaned = -0.000480982 Jy ! Component: 3550 - total flux cleaned = -0.000476861 Jy ! Component: 3600 - total flux cleaned = -0.000493133 Jy ! Component: 3650 - total flux cleaned = -0.000485019 Jy ! Component: 3700 - total flux cleaned = -0.000493103 Jy ! Component: 3750 - total flux cleaned = -0.000497124 Jy ! Component: 3800 - total flux cleaned = -0.00048112 Jy ! Component: 3850 - total flux cleaned = -0.000497081 Jy ! Component: 3900 - total flux cleaned = -0.000485123 Jy ! Component: 3950 - total flux cleaned = -0.000477197 Jy ! Component: 4000 - total flux cleaned = -0.000465354 Jy ! Component: 4050 - total flux cleaned = -0.000473225 Jy ! Total flux subtracted in 4096 components = -0.000465384 Jy ! Clean residual min=-0.000202 max=0.000228 Jy/beam ! Clean residual mean=0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.022516 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 314 components and 0.022516 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0749+2313_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9339 x 2.269 at 12.22 degrees (North through East) ! Clean map min=-0.00041897 max=0.020433 Jy/beam ! Writing clean map to FITS file: .//J0749+2313_X_map.fits wmodel .//J0749+2313_X_map.mod ! Writing 314 model components to file: .//J0749+2313_X_map.mod wobs .//J0749+2313_X_uvs.fits ! Writing UV FITS file: .//J0749+2313_X_uvs.fits wwins .//J0749+2313_X_map.win ! wwins: Wrote 2 windows to .//J0749+2313_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0204334 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.36139e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.933969 0.933969 1.86794 3.73588 7.47175 14.9435 29.887 59.774 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.02 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 321.209 quit ! Quitting program ! Log file .//J0749+2313_X_dfm.log closed on Mon Jan 20 17:42:19 2020