! Started logfile: .//J1306-0629_X_20180724_dfm.log on Wed Aug 8 14:46:18 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1306-0629_X_20180724_uva.fits ! Reading UV FITS file: .//J1306-0629_X_20180724_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.981481 visibilities/baseline/integration-bin. ! Found source: J1306-0629 ! ! 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 6784 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 J1306-0629_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=0.999955Jy sigma=24.574610 ! Fit after self-cal, rms=0.988096Jy sigma=24.282321 ! 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=0.7741 mas, bmaj=1.898 mas, bpa=-4.881 degrees ! Estimated noise=0.650152 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 = 0.00892118 Jy ! Component: 100 - total flux cleaned = 0.0109453 Jy ! Total flux subtracted in 100 components = 0.0109453 Jy ! Clean residual min=-0.001725 max=0.001719 Jy/beam ! Clean residual mean=0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0109453 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0109453 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=0.029003Jy sigma=0.674493 ! Fit after self-cal, rms=0.027467Jy sigma=0.638630 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036604 Jy ! Component: 100 - total flux cleaned = 0.00478825 Jy ! Total flux subtracted in 100 components = 0.00478825 Jy ! Clean residual min=-0.001697 max=0.001608 Jy/beam ! Clean residual mean=0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0157336 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0157336 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=0.026924Jy sigma=0.625565 ! Fit after self-cal, rms=0.026920Jy sigma=0.625435 ! 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=0.9184 mas, bmaj=2.148 mas, bpa=-4.211 degrees ! Estimated noise=0.361808 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 = 0.000963396 Jy ! Component: 100 - total flux cleaned = 0.00136406 Jy ! Component: 150 - total flux cleaned = 0.0015539 Jy ! Component: 200 - total flux cleaned = 0.00158861 Jy ! Total flux subtracted in 200 components = 0.00158861 Jy ! Clean residual min=-0.001222 max=0.001277 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0173222 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0173222 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=0.026885Jy sigma=0.624769 ! Fit after self-cal, rms=0.026886Jy sigma=0.624729 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9184 x 2.148 at -4.211 degrees (North through East) ! Clean map min=-0.0011418 max=0.016101 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 1.01 KP 0.83 ! MK 1.05 NL 1.09 OV 1.03 PT 1.12 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.96 HN 1.08 KP 1.33 ! MK 0.94 NL 1.01 OV 1.11 PT 1.10 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 1.00 KP 0.87 ! MK 0.99 NL 1.26 OV 0.77 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.10 ! MK 0.92 NL 1.19 OV 0.88 PT 1.32 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.88 KP 1.13 ! MK 1.10 NL 1.03 OV 0.85 PT 0.92 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 0.94 KP 0.98 ! MK 1.03 NL 1.14 OV 0.86 PT 1.38 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.07 HN 0.87 KP 0.94 ! MK 1.15 NL 1.26 OV 0.92 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.96 KP 1.10 ! MK 0.85 NL 1.06 OV 0.88 PT 1.08 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.026886Jy sigma=0.624729 ! Fit after self-cal, rms=0.026879Jy sigma=0.621338 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9166 mas, bmaj=2.13 mas, bpa=-4.024 degrees ! Estimated noise=0.360914 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 = 0.00019183 Jy ! Component: 100 - total flux cleaned = 0.000238185 Jy ! Component: 150 - total flux cleaned = 0.000267551 Jy ! Component: 200 - total flux cleaned = 0.000294594 Jy ! Total flux subtracted in 200 components = 0.000294594 Jy ! Clean residual min=-0.000986 max=0.000996 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0176168 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.0176168 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=0.026875Jy sigma=0.621263 ! Fit after self-cal, rms=0.026969Jy sigma=0.620059 ! 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=0.026969Jy sigma=0.620059 ! Fit after self-cal, rms=0.027616Jy sigma=0.619709 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9149 mas, bmaj=2.121 mas, bpa=-3.737 degrees ! Estimated noise=0.362591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027111 Jy ! Component: 100 - total flux cleaned = 0.000291024 Jy ! Component: 150 - total flux cleaned = 0.00031591 Jy ! Component: 200 - total flux cleaned = 0.000344322 Jy ! Total flux subtracted in 200 components = 0.000344322 Jy ! Clean residual min=-0.000985 max=0.001033 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0179611 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0179611 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=0.027610Jy sigma=0.619631 ! Fit after self-cal, rms=0.027637Jy sigma=0.619240 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 (-18.4, -43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573574 Jy ! Component: 100 - total flux cleaned = 0.000712923 Jy ! Component: 150 - total flux cleaned = 0.000808969 Jy ! Component: 200 - total flux cleaned = 0.00087678 Jy ! Total flux subtracted in 200 components = 0.00087678 Jy ! Clean residual min=-0.000958 max=0.000930 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0188379 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0188379 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=0.027603Jy sigma=0.618435 ! Fit after self-cal, rms=0.027584Jy sigma=0.618144 ! Inverting map ! Added new window around map position (-14.6, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970691 Jy ! Component: 100 - total flux cleaned = 0.00145698 Jy ! Component: 150 - total flux cleaned = 0.00165645 Jy ! Component: 200 - total flux cleaned = 0.00173742 Jy ! Total flux subtracted in 200 components = 0.00173742 Jy ! Clean residual min=-0.000913 max=0.000773 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0205753 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.0205753 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=0.027540Jy sigma=0.617042 ! Fit after self-cal, rms=0.027517Jy sigma=0.616765 ! 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=0.027517Jy sigma=0.616765 ! Fit after self-cal, rms=0.027129Jy sigma=0.616553 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9078 mas, bmaj=2.108 mas, bpa=-3.688 degrees ! Estimated noise=0.356669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000619681 Jy ! Component: 100 - total flux cleaned = 0.000875969 Jy ! Component: 150 - total flux cleaned = 0.00107427 Jy ! Component: 200 - total flux cleaned = 0.00120496 Jy ! Total flux subtracted in 200 components = 0.00120496 Jy ! Clean residual min=-0.000870 max=0.000748 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0217803 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.0217803 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=0.027104Jy sigma=0.615906 ! Fit after self-cal, rms=0.027089Jy sigma=0.615666 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 = 0.000454116 Jy ! Component: 100 - total flux cleaned = 0.000584823 Jy ! Component: 150 - total flux cleaned = 0.000670365 Jy ! Component: 200 - total flux cleaned = 0.000772444 Jy ! Total flux subtracted in 200 components = 0.000772444 Jy ! Clean residual min=-0.000858 max=0.000787 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0225527 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.0225527 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=0.027072Jy sigma=0.615235 ! Fit after self-cal, rms=0.027062Jy sigma=0.615151 ! 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=0.027062Jy sigma=0.615151 ! Fit after self-cal, rms=0.026898Jy sigma=0.615027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.959 mas, bmaj=3.236 mas, bpa=-8.262 degrees ! Estimated noise=0.471572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000391777 Jy ! Component: 100 - total flux cleaned = 0.000611641 Jy ! Component: 150 - total flux cleaned = 0.000683098 Jy ! Component: 200 - total flux cleaned = 0.000725321 Jy ! Total flux subtracted in 200 components = 0.000725321 Jy ! Clean residual min=-0.000865 max=0.000816 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.023278 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.023278 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=0.026893Jy sigma=0.614809 ! Fit after self-cal, rms=0.026894Jy sigma=0.614734 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 = 0.000160025 Jy ! Component: 100 - total flux cleaned = 0.000194986 Jy ! Component: 150 - total flux cleaned = 0.000227188 Jy ! Component: 200 - total flux cleaned = 0.000251469 Jy ! Total flux subtracted in 200 components = 0.000251469 Jy ! Clean residual min=-0.000882 max=0.000823 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0235295 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.0235295 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=0.026891Jy sigma=0.614615 ! Fit after self-cal, rms=0.026889Jy sigma=0.614601 ! 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=0.9012 mas, bmaj=2.098 mas, bpa=-3.835 degrees ! Estimated noise=0.353405 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9012 x 2.098 at -3.835 degrees (North through East) ! Clean map min=-0.00081163 max=0.016019 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=0.7596 mas, bmaj=1.876 mas, bpa=-4.901 degrees ! Estimated noise=0.635335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112368 Jy ! Component: 100 - total flux cleaned = 0.014334 Jy ! Component: 150 - total flux cleaned = 0.0160334 Jy ! Component: 200 - total flux cleaned = 0.017153 Jy ! Total flux subtracted in 200 components = 0.017153 Jy ! Clean residual min=-0.001660 max=0.001616 Jy/beam ! Clean residual mean=0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.017153 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.017153 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9012 mas, bmaj=2.098 mas, bpa=-3.835 degrees ! Estimated noise=0.353405 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 = 0.00172404 Jy ! Component: 100 - total flux cleaned = 0.00289149 Jy ! Component: 150 - total flux cleaned = 0.00371872 Jy ! Component: 200 - total flux cleaned = 0.00422557 Jy ! Total flux subtracted in 200 components = 0.00422557 Jy ! Clean residual min=-0.001139 max=0.001005 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0213785 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.0213785 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=1.959 mas, bmaj=3.236 mas, bpa=-8.262 degrees ! Estimated noise=0.471572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000888322 Jy ! Component: 100 - total flux cleaned = 0.00138699 Jy ! Component: 150 - total flux cleaned = 0.00162314 Jy ! Component: 200 - total flux cleaned = 0.00181505 Jy ! Total flux subtracted in 200 components = 0.00181505 Jy ! Clean residual min=-0.000871 max=0.000808 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0231936 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 = 0.000104032 Jy ! Component: 100 - total flux cleaned = 0.000160875 Jy ! Component: 150 - total flux cleaned = 0.000221839 Jy ! Component: 200 - total flux cleaned = 0.000270522 Jy ! Total flux subtracted in 200 components = 0.000270522 Jy ! Clean residual min=-0.000874 max=0.000796 Jy/beam ! Clean residual mean=-0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0234641 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 63 components and 0.0234641 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9012 mas, bmaj=2.098 mas, bpa=-3.835 degrees ! Estimated noise=0.353405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.46869e-05 Jy ! Component: 100 - total flux cleaned = 9.67953e-05 Jy ! Component: 150 - total flux cleaned = 0.000167533 Jy ! Component: 200 - total flux cleaned = 0.000215489 Jy ! Total flux subtracted in 200 components = 0.000215489 Jy ! Clean residual min=-0.000878 max=0.000794 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0236796 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.0236796 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=0.026893Jy sigma=0.614844 ! Fit after self-cal, rms=0.026889Jy sigma=0.614683 wmodel J1306-0629_X_map.mod ! Writing 75 model components to file: J1306-0629_X_map.mod wobs J1306-0629_X_uvs.fits ! Writing UV FITS file: J1306-0629_X_uvs.fits wwins J1306-0629_X_map.win ! wwins: Wrote 3 windows to J1306-0629_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 = -0.000188936 Jy ! Component: 100 - total flux cleaned = -0.000319669 Jy ! Component: 150 - total flux cleaned = -0.0004427 Jy ! Component: 200 - total flux cleaned = -0.000548164 Jy ! Component: 250 - total flux cleaned = -0.000615033 Jy ! Component: 300 - total flux cleaned = -0.000689737 Jy ! Component: 350 - total flux cleaned = -0.000751207 Jy ! Component: 400 - total flux cleaned = -0.000771328 Jy ! Component: 450 - total flux cleaned = -0.000800225 Jy ! Component: 500 - total flux cleaned = -0.000828276 Jy ! Component: 550 - total flux cleaned = -0.000855441 Jy ! Component: 600 - total flux cleaned = -0.000890655 Jy ! Component: 650 - total flux cleaned = -0.000916481 Jy ! Component: 700 - total flux cleaned = -0.000933347 Jy ! Component: 750 - total flux cleaned = -0.000941702 Jy ! Component: 800 - total flux cleaned = -0.000909214 Jy ! Component: 850 - total flux cleaned = -0.000957231 Jy ! Component: 900 - total flux cleaned = -0.000933583 Jy ! Component: 950 - total flux cleaned = -0.000926131 Jy ! Component: 1000 - total flux cleaned = -0.000948795 Jy ! Component: 1050 - total flux cleaned = -0.000911661 Jy ! Component: 1100 - total flux cleaned = -0.000897009 Jy ! Component: 1150 - total flux cleaned = -0.000882553 Jy ! Component: 1200 - total flux cleaned = -0.000868557 Jy ! Component: 1250 - total flux cleaned = -0.000861798 Jy ! Component: 1300 - total flux cleaned = -0.000861984 Jy ! Component: 1350 - total flux cleaned = -0.000868661 Jy ! Component: 1400 - total flux cleaned = -0.000855604 Jy ! Component: 1450 - total flux cleaned = -0.000836172 Jy ! Component: 1500 - total flux cleaned = -0.000817019 Jy ! Component: 1550 - total flux cleaned = -0.000810791 Jy ! Component: 1600 - total flux cleaned = -0.000810763 Jy ! Component: 1650 - total flux cleaned = -0.000816796 Jy ! Component: 1700 - total flux cleaned = -0.000804737 Jy ! Component: 1750 - total flux cleaned = -0.000810733 Jy ! Component: 1800 - total flux cleaned = -0.000798924 Jy ! Component: 1850 - total flux cleaned = -0.000798886 Jy ! Component: 1900 - total flux cleaned = -0.000804596 Jy ! Component: 1950 - total flux cleaned = -0.000798929 Jy ! Component: 2000 - total flux cleaned = -0.000787661 Jy ! Component: 2050 - total flux cleaned = -0.000798746 Jy ! Component: 2100 - total flux cleaned = -0.000782235 Jy ! Component: 2150 - total flux cleaned = -0.000782177 Jy ! Component: 2200 - total flux cleaned = -0.000798226 Jy ! Component: 2250 - total flux cleaned = -0.000782239 Jy ! Component: 2300 - total flux cleaned = -0.00077179 Jy ! Component: 2350 - total flux cleaned = -0.000766632 Jy ! Component: 2400 - total flux cleaned = -0.000771828 Jy ! Component: 2450 - total flux cleaned = -0.000771804 Jy ! Component: 2500 - total flux cleaned = -0.00075663 Jy ! Component: 2550 - total flux cleaned = -0.000751623 Jy ! Component: 2600 - total flux cleaned = -0.000756548 Jy ! Component: 2650 - total flux cleaned = -0.000756534 Jy ! Component: 2700 - total flux cleaned = -0.000746752 Jy ! Component: 2750 - total flux cleaned = -0.00075162 Jy ! Component: 2800 - total flux cleaned = -0.000737253 Jy ! Component: 2850 - total flux cleaned = -0.000737317 Jy ! Component: 2900 - total flux cleaned = -0.000727928 Jy ! Component: 2950 - total flux cleaned = -0.000727939 Jy ! Component: 3000 - total flux cleaned = -0.0007186 Jy ! Component: 3050 - total flux cleaned = -0.000709473 Jy ! Component: 3100 - total flux cleaned = -0.000714073 Jy ! Component: 3150 - total flux cleaned = -0.000714016 Jy ! Component: 3200 - total flux cleaned = -0.000700561 Jy ! Component: 3250 - total flux cleaned = -0.000696144 Jy ! Component: 3300 - total flux cleaned = -0.000687295 Jy ! Component: 3350 - total flux cleaned = -0.000678552 Jy ! Component: 3400 - total flux cleaned = -0.000682864 Jy ! Component: 3450 - total flux cleaned = -0.000674209 Jy ! Component: 3500 - total flux cleaned = -0.00067847 Jy ! Component: 3550 - total flux cleaned = -0.000691214 Jy ! Component: 3600 - total flux cleaned = -0.000686908 Jy ! Component: 3650 - total flux cleaned = -0.000686908 Jy ! Component: 3700 - total flux cleaned = -0.000678534 Jy ! Component: 3750 - total flux cleaned = -0.000686886 Jy ! Component: 3800 - total flux cleaned = -0.000691036 Jy ! Component: 3850 - total flux cleaned = -0.000690974 Jy ! Component: 3900 - total flux cleaned = -0.00069508 Jy ! Component: 3950 - total flux cleaned = -0.000723481 Jy ! Component: 4000 - total flux cleaned = -0.000711386 Jy ! Component: 4050 - total flux cleaned = -0.000731466 Jy ! Total flux subtracted in 4096 components = -0.000747419 Jy ! Clean residual min=-0.000262 max=0.000273 Jy/beam ! Clean residual mean=-0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0229322 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 358 components and 0.0229322 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1306-0629_X_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9012 x 2.098 at -3.835 degrees (North through East) ! Clean map min=-0.00064473 max=0.015927 Jy/beam ! Writing clean map to FITS file: .//J1306-0629_X_20180724_map.fits wmodel .//J1306-0629_X_20180724_map.mod ! Writing 358 model components to file: .//J1306-0629_X_20180724_map.mod wobs .//J1306-0629_X_20180724_uvs.fits ! Writing UV FITS file: .//J1306-0629_X_20180724_uvs.fits wwins .//J1306-0629_X_20180724_map.win ! wwins: Wrote 4 windows to .//J1306-0629_X_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0159269 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.33151e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.19261 1.19261 2.38522 4.77044 9.54087 19.0817 38.1635 76.327 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 251.549 quit ! Quitting program ! Log file .//J1306-0629_X_20180724_dfm.log closed on Wed Aug 8 14:46:22 2018