! Started logfile: .//J2146+4739_X_dfm.log on Sun Oct 21 00:16:39 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 .//J2146+4739_X_uva.fits ! Reading UV FITS file: .//J2146+4739_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2146+4739 ! ! 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 76 lines of history. ! ! Reading 5152 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 J2146+4739_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=0.999991Jy sigma=46.186213 ! Fit after self-cal, rms=0.989246Jy sigma=45.677776 ! 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=0.6696 mas, bmaj=2.866 mas, bpa=8.048 degrees ! Estimated noise=0.406838 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 = 0.00817798 Jy ! Component: 100 - total flux cleaned = 0.00999818 Jy ! Total flux subtracted in 100 components = 0.00999818 Jy ! Clean residual min=-0.001161 max=0.001219 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.00999818 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00999818 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=0.016377Jy sigma=0.733740 ! Fit after self-cal, rms=0.014567Jy sigma=0.657376 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265665 Jy ! Component: 100 - total flux cleaned = 0.00263279 Jy ! Total flux subtracted in 100 components = 0.00263279 Jy ! Clean residual min=-0.000989 max=0.000875 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.012631 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.012631 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=0.014057Jy sigma=0.632552 ! Fit after self-cal, rms=0.014056Jy sigma=0.632401 ! 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=0.8728 mas, bmaj=2.856 mas, bpa=9.16 degrees ! Estimated noise=0.217367 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 = 0.000707541 Jy ! Component: 100 - total flux cleaned = 0.000953581 Jy ! Component: 150 - total flux cleaned = 0.000969149 Jy ! Component: 200 - total flux cleaned = 0.00100698 Jy ! Total flux subtracted in 200 components = 0.00100698 Jy ! Clean residual min=-0.000751 max=0.000853 Jy/beam ! Clean residual mean=-0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.013638 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.013638 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=0.014022Jy sigma=0.630745 ! Fit after self-cal, rms=0.014026Jy sigma=0.630711 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8728 x 2.856 at 9.16 degrees (North through East) ! Clean map min=-0.00071016 max=0.013639 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.00 LA 0.99 ! MK 0.94 NL 1.28 OV 0.89 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.14 KP 1.11 LA 1.16 ! MK 0.86 NL 1.20 OV 1.02 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 KP 1.01 LA 1.01 ! MK 1.11 NL 1.17 OV 0.88 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 KP 0.97 LA 1.02 ! MK 1.02 NL 1.08 OV 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 KP 0.91 LA 1.00 ! MK 1.03 NL 1.18 OV 0.96 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 0.97 LA 0.97 ! MK 0.89 NL 1.11 OV 1.05 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 KP 0.99 LA 0.93 ! MK 1.14 NL 1.23 OV 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 KP 0.97 LA 0.96 ! MK 0.81 NL 1.22 OV 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.014026Jy sigma=0.630711 ! Fit after self-cal, rms=0.014030Jy sigma=0.624961 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8717 mas, bmaj=2.824 mas, bpa=9.416 degrees ! Estimated noise=0.216144 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 = 0.000212425 Jy ! Component: 100 - total flux cleaned = 0.000336114 Jy ! Component: 150 - total flux cleaned = 0.00039624 Jy ! Component: 200 - total flux cleaned = 0.00043137 Jy ! Total flux subtracted in 200 components = 0.00043137 Jy ! Clean residual min=-0.000668 max=0.000519 Jy/beam ! Clean residual mean=-0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0140693 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0140693 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=0.014027Jy sigma=0.624785 ! Fit after self-cal, rms=0.014074Jy sigma=0.624251 ! 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=0.014074Jy sigma=0.624251 ! Fit after self-cal, rms=0.014154Jy sigma=0.624139 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8707 mas, bmaj=2.81 mas, bpa=9.471 degrees ! Estimated noise=0.21641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114402 Jy ! Component: 100 - total flux cleaned = 0.000184965 Jy ! Component: 150 - total flux cleaned = 0.000202189 Jy ! Component: 200 - total flux cleaned = 0.000214713 Jy ! Total flux subtracted in 200 components = 0.000214713 Jy ! Clean residual min=-0.000680 max=0.000519 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.014284 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.014284 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=0.014153Jy sigma=0.624081 ! Fit after self-cal, rms=0.014163Jy sigma=0.624064 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 = -9.89932e-06 Jy ! Component: 100 - total flux cleaned = -8.07519e-06 Jy ! Component: 150 - total flux cleaned = -4.65616e-06 Jy ! Component: 200 - total flux cleaned = -1.48278e-06 Jy ! Total flux subtracted in 200 components = -1.48278e-06 Jy ! Clean residual min=-0.000683 max=0.000520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0142826 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0142826 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=0.014162Jy sigma=0.624044 ! Fit after self-cal, rms=0.014163Jy sigma=0.624041 ! 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=0.014163Jy sigma=0.624041 ! Fit after self-cal, rms=0.014184Jy sigma=0.624024 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8701 mas, bmaj=2.803 mas, bpa=9.486 degrees ! Estimated noise=0.216505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.38027e-05 Jy ! Component: 100 - total flux cleaned = 0.00011402 Jy ! Component: 150 - total flux cleaned = 0.000124929 Jy ! Component: 200 - total flux cleaned = 0.000128977 Jy ! Total flux subtracted in 200 components = 0.000128977 Jy ! Clean residual min=-0.000682 max=0.000517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0144115 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0144115 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=0.014183Jy sigma=0.624002 ! Fit after self-cal, rms=0.014185Jy sigma=0.624000 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 = -5.52532e-06 Jy ! Component: 100 - total flux cleaned = -4.22931e-06 Jy ! Component: 150 - total flux cleaned = -1.8029e-06 Jy ! Component: 200 - total flux cleaned = -1.7987e-06 Jy ! Total flux subtracted in 200 components = -1.7987e-06 Jy ! Clean residual min=-0.000682 max=0.000518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0144097 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.0144097 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=0.014185Jy sigma=0.623989 ! Fit after self-cal, rms=0.014185Jy sigma=0.623989 ! 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=0.014185Jy sigma=0.623989 ! Fit after self-cal, rms=0.014193Jy sigma=0.623982 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.024 mas, bmaj=2.909 mas, bpa=16.07 degrees ! Estimated noise=0.271784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213717 Jy ! Component: 100 - total flux cleaned = 0.000246407 Jy ! Component: 150 - total flux cleaned = 0.000242898 Jy ! Component: 200 - total flux cleaned = 0.000240189 Jy ! Total flux subtracted in 200 components = 0.000240189 Jy ! Clean residual min=-0.000641 max=0.000582 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0146499 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.0146499 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=0.014194Jy sigma=0.624071 ! Fit after self-cal, rms=0.014195Jy sigma=0.624045 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 = 3.31975e-05 Jy ! Component: 100 - total flux cleaned = 2.25108e-05 Jy ! Component: 150 - total flux cleaned = 8.45196e-06 Jy ! Component: 200 - total flux cleaned = 2.0866e-06 Jy ! Total flux subtracted in 200 components = 2.0866e-06 Jy ! Clean residual min=-0.000626 max=0.000588 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.014652 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 56 components and 0.014652 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=0.014197Jy sigma=0.624135 ! Fit after self-cal, rms=0.014197Jy sigma=0.624123 ! 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=0.8699 mas, bmaj=2.798 mas, bpa=9.494 degrees ! Estimated noise=0.216514 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8699 x 2.798 at 9.494 degrees (North through East) ! Clean map min=-0.00060501 max=0.013607 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=0.6685 mas, bmaj=2.808 mas, bpa=8.43 degrees ! Estimated noise=0.404642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102829 Jy ! Component: 100 - total flux cleaned = 0.0126339 Jy ! Component: 150 - total flux cleaned = 0.0127055 Jy ! Component: 200 - total flux cleaned = 0.0129903 Jy ! Total flux subtracted in 200 components = 0.0129903 Jy ! Clean residual min=-0.000956 max=0.000914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0129903 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0129903 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8699 mas, bmaj=2.798 mas, bpa=9.494 degrees ! Estimated noise=0.216514 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 = 0.000619042 Jy ! Component: 100 - total flux cleaned = 0.000942332 Jy ! Component: 150 - total flux cleaned = 0.00115632 Jy ! Component: 200 - total flux cleaned = 0.00125331 Jy ! Total flux subtracted in 200 components = 0.00125331 Jy ! Clean residual min=-0.000678 max=0.000529 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0142436 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.0142436 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=2.024 mas, bmaj=2.909 mas, bpa=16.07 degrees ! Estimated noise=0.271784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286207 Jy ! Component: 100 - total flux cleaned = 0.000326605 Jy ! Component: 150 - total flux cleaned = 0.000346931 Jy ! Component: 200 - total flux cleaned = 0.000362787 Jy ! Total flux subtracted in 200 components = 0.000362787 Jy ! Clean residual min=-0.000635 max=0.000590 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0146064 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 = 9.62401e-06 Jy ! Component: 100 - total flux cleaned = 2.07321e-05 Jy ! Component: 150 - total flux cleaned = 2.83322e-05 Jy ! Component: 200 - total flux cleaned = 3.28334e-05 Jy ! Total flux subtracted in 200 components = 3.28334e-05 Jy ! Clean residual min=-0.000627 max=0.000588 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0146392 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.0146392 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8699 mas, bmaj=2.798 mas, bpa=9.494 degrees ! Estimated noise=0.216514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104289 Jy ! Component: 100 - total flux cleaned = -9.84922e-05 Jy ! Component: 150 - total flux cleaned = -0.000107518 Jy ! Component: 200 - total flux cleaned = -0.000123128 Jy ! Total flux subtracted in 200 components = -0.000123128 Jy ! Clean residual min=-0.000679 max=0.000518 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0145161 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.0145161 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=0.014196Jy sigma=0.624054 ! Fit after self-cal, rms=0.014195Jy sigma=0.624041 wmodel J2146+4739_X_map.mod ! Writing 51 model components to file: J2146+4739_X_map.mod wobs J2146+4739_X_uvs.fits ! Writing UV FITS file: J2146+4739_X_uvs.fits wwins J2146+4739_X_map.win ! wwins: Wrote 1 windows to J2146+4739_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 = -0.000224411 Jy ! Component: 100 - total flux cleaned = -0.00026904 Jy ! Component: 150 - total flux cleaned = -0.000311284 Jy ! Component: 200 - total flux cleaned = -0.000319243 Jy ! Component: 250 - total flux cleaned = -0.000311513 Jy ! Component: 300 - total flux cleaned = -0.000274265 Jy ! Component: 350 - total flux cleaned = -0.000245596 Jy ! Component: 400 - total flux cleaned = -0.000231651 Jy ! Component: 450 - total flux cleaned = -0.000204644 Jy ! Component: 500 - total flux cleaned = -0.000171901 Jy ! Component: 550 - total flux cleaned = -0.000152781 Jy ! Component: 600 - total flux cleaned = -0.00012783 Jy ! Component: 650 - total flux cleaned = -0.000121755 Jy ! Component: 700 - total flux cleaned = -0.000103853 Jy ! Component: 750 - total flux cleaned = -9.2145e-05 Jy ! Component: 800 - total flux cleaned = -8.06976e-05 Jy ! Component: 850 - total flux cleaned = -6.94407e-05 Jy ! Component: 900 - total flux cleaned = -5.28331e-05 Jy ! Component: 950 - total flux cleaned = -2.58028e-05 Jy ! Component: 1000 - total flux cleaned = -1.51436e-05 Jy ! Component: 1050 - total flux cleaned = 6.01257e-07 Jy ! Component: 1100 - total flux cleaned = 2.13166e-05 Jy ! Component: 1150 - total flux cleaned = 1.6354e-05 Jy ! Component: 1200 - total flux cleaned = 2.64467e-05 Jy ! Component: 1250 - total flux cleaned = 3.13644e-05 Jy ! Component: 1300 - total flux cleaned = 1.18972e-05 Jy ! Component: 1350 - total flux cleaned = 2.40693e-06 Jy ! Component: 1400 - total flux cleaned = 2.39055e-06 Jy ! Component: 1450 - total flux cleaned = -1.16918e-05 Jy ! Component: 1500 - total flux cleaned = -4.38432e-05 Jy ! Component: 1550 - total flux cleaned = -6.19425e-05 Jy ! Component: 1600 - total flux cleaned = -7.98404e-05 Jy ! Component: 1650 - total flux cleaned = -8.86331e-05 Jy ! Component: 1700 - total flux cleaned = -9.30046e-05 Jy ! Component: 1750 - total flux cleaned = -0.000110382 Jy ! Component: 1800 - total flux cleaned = -0.000118928 Jy ! Component: 1850 - total flux cleaned = -0.000131649 Jy ! Component: 1900 - total flux cleaned = -0.000114789 Jy ! Component: 1950 - total flux cleaned = -0.000143994 Jy ! Component: 2000 - total flux cleaned = -0.000123336 Jy ! Component: 2050 - total flux cleaned = -0.000127452 Jy ! Component: 2100 - total flux cleaned = -0.000135583 Jy ! Component: 2150 - total flux cleaned = -0.00013154 Jy ! Component: 2200 - total flux cleaned = -0.000127581 Jy ! Component: 2250 - total flux cleaned = -0.000111788 Jy ! Component: 2300 - total flux cleaned = -0.000111801 Jy ! Component: 2350 - total flux cleaned = -0.000119584 Jy ! Component: 2400 - total flux cleaned = -0.00011569 Jy ! Component: 2450 - total flux cleaned = -0.000115742 Jy ! Component: 2500 - total flux cleaned = -0.000111982 Jy ! Component: 2550 - total flux cleaned = -0.0001158 Jy ! Component: 2600 - total flux cleaned = -0.000123299 Jy ! Component: 2650 - total flux cleaned = -0.000115862 Jy ! Component: 2700 - total flux cleaned = -0.00012325 Jy ! Component: 2750 - total flux cleaned = -0.000123257 Jy ! Component: 2800 - total flux cleaned = -0.000137794 Jy ! Component: 2850 - total flux cleaned = -0.000126961 Jy ! Component: 2900 - total flux cleaned = -0.000130603 Jy ! Component: 2950 - total flux cleaned = -0.000130619 Jy ! Component: 3000 - total flux cleaned = -0.000144736 Jy ! Component: 3050 - total flux cleaned = -0.000144734 Jy ! Component: 3100 - total flux cleaned = -0.000148187 Jy ! Component: 3150 - total flux cleaned = -0.000162077 Jy ! Component: 3200 - total flux cleaned = -0.00016552 Jy ! Component: 3250 - total flux cleaned = -0.00017579 Jy ! Component: 3300 - total flux cleaned = -0.000179188 Jy ! Component: 3350 - total flux cleaned = -0.000179205 Jy ! Component: 3400 - total flux cleaned = -0.000185914 Jy ! Component: 3450 - total flux cleaned = -0.000195953 Jy ! Component: 3500 - total flux cleaned = -0.000195963 Jy ! Component: 3550 - total flux cleaned = -0.000209184 Jy ! Component: 3600 - total flux cleaned = -0.000205903 Jy ! Component: 3650 - total flux cleaned = -0.000222266 Jy ! Component: 3700 - total flux cleaned = -0.000222268 Jy ! Component: 3750 - total flux cleaned = -0.000232003 Jy ! Component: 3800 - total flux cleaned = -0.000241686 Jy ! Component: 3850 - total flux cleaned = -0.000232066 Jy ! Component: 3900 - total flux cleaned = -0.000251258 Jy ! Component: 3950 - total flux cleaned = -0.000257621 Jy ! Component: 4000 - total flux cleaned = -0.000279748 Jy ! Component: 4050 - total flux cleaned = -0.000276605 Jy ! Total flux subtracted in 4096 components = -0.000282885 Jy ! Clean residual min=-0.000185 max=0.000187 Jy/beam ! Clean residual mean=0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0142332 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 334 components and 0.0142332 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2146+4739_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8699 x 2.798 at 9.494 degrees (North through East) ! Clean map min=-0.00039191 max=0.013573 Jy/beam ! Writing clean map to FITS file: .//J2146+4739_X_map.fits wmodel .//J2146+4739_X_map.mod ! Writing 334 model components to file: .//J2146+4739_X_map.mod wobs .//J2146+4739_X_uvs.fits ! Writing UV FITS file: .//J2146+4739_X_uvs.fits wwins .//J2146+4739_X_map.win ! wwins: Wrote 2 windows to .//J2146+4739_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0135732 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.29359e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17001 1.17001 2.34001 4.68003 9.36006 18.7201 37.4402 74.8805 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 256.408 quit ! Quitting program ! Log file .//J2146+4739_X_dfm.log closed on Sun Oct 21 00:16:43 2018