! Started logfile: /image_prod/ug002_uvm//J0756+1325_X_a_dfm.log on Wed Mar 4 16:50:16 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uvm//J0756+1325_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0756+1325_X_a_uvm.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! AN table 2: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.948611 visibilities/baseline/integration-bin. ! Found source: J0756+1325 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 49176 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0756+1325_X_a] 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 1 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006511Jy sigma=9.576162 ! Fit after self-cal, rms=0.912575Jy sigma=8.617375 ! 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=0.7323 mas, bmaj=1.618 mas, bpa=5.13 degrees ! Estimated noise=0.708148 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 = 0.0633807 Jy ! Component: 100 - total flux cleaned = 0.0844695 Jy ! Total flux subtracted in 100 components = 0.0844695 Jy ! Clean residual min=-0.004723 max=0.009859 Jy/beam ! Clean residual mean=-0.000001 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.0844695 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0844695 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062169Jy sigma=0.570841 ! Fit after self-cal, rms=0.061703Jy sigma=0.567600 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120924 Jy ! Component: 100 - total flux cleaned = 0.0188475 Jy ! Total flux subtracted in 100 components = 0.0188475 Jy ! Clean residual min=-0.004028 max=0.005294 Jy/beam ! Clean residual mean=-0.000000 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.103317 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.103317 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058577Jy sigma=0.528319 ! Fit after self-cal, rms=0.058518Jy sigma=0.527869 ! 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=0.9394 mas, bmaj=1.929 mas, bpa=5.499 degrees ! Estimated noise=0.353209 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 (0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00690654 Jy ! Component: 100 - total flux cleaned = 0.00984437 Jy ! Component: 150 - total flux cleaned = 0.0107709 Jy ! Component: 200 - total flux cleaned = 0.0114953 Jy ! Total flux subtracted in 200 components = 0.0114953 Jy ! Clean residual min=-0.002963 max=0.005752 Jy/beam ! Clean residual mean=0.000004 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.114812 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.114812 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057853Jy sigma=0.517881 ! Fit after self-cal, rms=0.057828Jy sigma=0.517671 ! Inverting map ! Added new window around map position (-17.8, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487818 Jy ! Component: 100 - total flux cleaned = 0.00611729 Jy ! Component: 150 - total flux cleaned = 0.00648447 Jy ! Component: 200 - total flux cleaned = 0.00685252 Jy ! Total flux subtracted in 200 components = 0.00685252 Jy ! Clean residual min=-0.002981 max=0.004540 Jy/beam ! Clean residual mean=0.000004 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.121665 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 45 components and 0.121665 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057489Jy sigma=0.511895 ! Fit after self-cal, rms=0.057444Jy sigma=0.511371 ! Inverting map ! Added new window around map position (-27.4, -28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373053 Jy ! Component: 100 - total flux cleaned = 0.00392588 Jy ! Component: 150 - total flux cleaned = 0.00400567 Jy ! Component: 200 - total flux cleaned = 0.0041428 Jy ! Total flux subtracted in 200 components = 0.0041428 Jy ! Clean residual min=-0.003170 max=0.003902 Jy/beam ! Clean residual mean=0.000003 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.125808 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 0.125808 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057137Jy sigma=0.507459 ! Fit after self-cal, rms=0.057105Jy sigma=0.507080 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9394 x 1.929 at 5.499 degrees (North through East) ! Clean map min=-0.0028779 max=0.08902 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.11 HN 1.07 KP 1.12 ! LA 1.07 MK 1.11 OV 0.98 PT 1.00 ! SC 1.46 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.01 HN 0.89 KP 0.94 ! LA 1.00* NL 0.95 OV 0.88 PT 0.91 ! SC 0.75 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 HN 1.11 KP 1.10 ! LA 1.07 MK 1.02 OV 0.97 PT 0.96 ! SC 1.46 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.01 HN 0.85 KP 0.93 ! LA 1.00* NL 0.94 OV 0.89 PT 0.96 ! SC 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 1.09 KP 1.09 ! LA 1.06 MK 1.01 OV 1.00 PT 0.99 ! SC 1.40 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.03 HN 0.93 KP 0.94 ! LA 1.00* NL 0.95 OV 0.89 PT 0.93 ! SC 0.78 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.11 HN 1.06 KP 1.09 ! LA 1.05 MK 1.06 OV 1.01 PT 0.95 ! SC 1.55 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.01 HN 0.88 KP 0.93 ! LA 1.00* NL 0.97 OV 0.90 PT 0.93 ! SC 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 HN 1.05 KP 1.07 ! LA 1.10 MK 1.08 OV 1.02 PT 0.99 ! SC 1.48 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.04 HN 0.90 KP 0.92 ! LA 1.00* NL 0.95 OV 0.90 PT 1.35 ! SC 0.78 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.15 KP 1.08 ! LA 1.07 MK 1.06 OV 0.97 PT 0.99 ! SC 1.41 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.02 HN 0.87 KP 0.91 ! LA 1.00* NL 0.97 OV 0.89 PT 0.91 ! SC 0.81 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.10 KP 1.09 ! LA 1.06 MK 1.05 OV 1.02 PT 0.94 ! SC 1.47 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.03 HN 0.88 KP 0.91 ! LA 1.00* NL 0.97 OV 0.89 PT 0.91 ! SC 0.76 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 1.06 KP 1.10 ! LA 1.04 MK 1.05 OV 0.99 PT 0.97 ! SC 1.41 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.03 HN 0.87 KP 0.90 ! LA 1.00* NL 0.94 OV 0.88 PT 0.91 ! SC 0.79 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.13 KP 1.09 ! LA 1.06 MK 1.01 OV 0.99 PT 0.96 ! SC 1.38 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.00 HN 0.84 KP 0.93 ! LA 1.00* NL 0.94 OV 0.88 PT 0.94 ! SC 0.77 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 1.10 KP 1.12 ! LA 1.04 MK 1.02 OV 1.00 PT 0.97 ! SC 1.40 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.02 HN 0.85 KP 0.91 ! LA 1.00* NL 0.96 OV 0.88 PT 0.95 ! SC 0.80 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.05 KP 1.09 ! LA 1.04 MK 1.05 OV 1.00 PT 0.98 ! SC 1.53 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.02 HN 0.86 KP 0.94 ! LA 1.00* NL 0.92 OV 0.89 PT 0.91 ! SC 0.78 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 HN 1.07 KP 1.09 ! LA 0.99 MK 1.04 OV 1.02 PT 0.93 ! SC 1.50 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00 HN 0.84 KP 0.94 ! LA 1.00* NL 0.96 OV 0.85 PT 0.88 ! SC 0.79 ! ! ! Fit before self-cal, rms=0.057105Jy sigma=0.507080 ! Fit after self-cal, rms=0.062255Jy sigma=0.478672 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9652 mas, bmaj=1.932 mas, bpa=6.083 degrees ! Estimated noise=0.357867 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 = -0.00201372 Jy ! Component: 100 - total flux cleaned = -0.00233127 Jy ! Component: 150 - total flux cleaned = -0.00259825 Jy ! Component: 200 - total flux cleaned = -0.00273782 Jy ! Total flux subtracted in 200 components = -0.00273782 Jy ! Clean residual min=-0.002454 max=0.002192 Jy/beam ! Clean residual mean=0.000004 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.12307 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.12307 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062126Jy sigma=0.477600 ! Fit after self-cal, rms=0.062201Jy sigma=0.477346 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062201Jy sigma=0.477346 ! Fit after self-cal, rms=0.063528Jy sigma=0.466652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9572 mas, bmaj=1.93 mas, bpa=5.828 degrees ! Estimated noise=0.357267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135569 Jy ! Component: 100 - total flux cleaned = -0.00176643 Jy ! Component: 150 - total flux cleaned = -0.00210569 Jy ! Component: 200 - total flux cleaned = -0.00226788 Jy ! Total flux subtracted in 200 components = -0.00226788 Jy ! Clean residual min=-0.001427 max=0.001481 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.120802 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.120802 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063462Jy sigma=0.465936 ! Fit after self-cal, rms=0.063501Jy sigma=0.465763 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 (3.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000809703 Jy ! Component: 100 - total flux cleaned = 0.000812069 Jy ! Component: 150 - total flux cleaned = 0.00078046 Jy ! Component: 200 - total flux cleaned = 0.000779724 Jy ! Total flux subtracted in 200 components = 0.000779724 Jy ! Clean residual min=-0.001337 max=0.001145 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.121582 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 0.121582 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063459Jy sigma=0.465378 ! Fit after self-cal, rms=0.063448Jy sigma=0.465331 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063448Jy sigma=0.465331 ! Fit after self-cal, rms=0.063637Jy sigma=0.465139 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9568 mas, bmaj=1.929 mas, bpa=5.881 degrees ! Estimated noise=0.356339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000519257 Jy ! Component: 100 - total flux cleaned = -0.000715255 Jy ! Component: 150 - total flux cleaned = -0.00074223 Jy ! Component: 200 - total flux cleaned = -0.000742869 Jy ! Total flux subtracted in 200 components = -0.000742869 Jy ! Clean residual min=-0.001302 max=0.001104 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.120839 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 134 components and 0.120839 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063607Jy sigma=0.464824 ! Fit after self-cal, rms=0.063602Jy sigma=0.464795 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 = -4.32439e-05 Jy ! Component: 100 - total flux cleaned = -1.98788e-05 Jy ! Component: 150 - total flux cleaned = -4.30963e-05 Jy ! Component: 200 - total flux cleaned = -4.37804e-05 Jy ! Total flux subtracted in 200 components = -4.37804e-05 Jy ! Clean residual min=-0.001270 max=0.001055 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.120795 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 144 components and 0.120795 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063585Jy sigma=0.464626 ! Fit after self-cal, rms=0.063580Jy sigma=0.464612 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063580Jy sigma=0.464612 ! Fit after self-cal, rms=0.063512Jy sigma=0.464543 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.198 mas, bmaj=2.869 mas, bpa=3.139 degrees ! Estimated noise=0.440212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00077743 Jy ! Component: 100 - total flux cleaned = -0.000902675 Jy ! Component: 150 - total flux cleaned = -0.000922848 Jy ! Component: 200 - total flux cleaned = -0.000975453 Jy ! Total flux subtracted in 200 components = -0.000975453 Jy ! Clean residual min=-0.000840 max=0.000894 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.11982 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 152 components and 0.11982 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063501Jy sigma=0.464388 ! Fit after self-cal, rms=0.063497Jy sigma=0.464363 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 = -3.28148e-06 Jy ! Component: 100 - total flux cleaned = -5.40305e-05 Jy ! Component: 150 - total flux cleaned = -5.44636e-05 Jy ! Component: 200 - total flux cleaned = -6.81534e-05 Jy ! Total flux subtracted in 200 components = -6.81534e-05 Jy ! Clean residual min=-0.000811 max=0.000884 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.119751 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 160 components and 0.119751 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063491Jy sigma=0.464310 ! Fit after self-cal, rms=0.063487Jy sigma=0.464294 ! 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=0.9565 mas, bmaj=1.927 mas, bpa=5.965 degrees ! Estimated noise=0.355431 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9565 x 1.927 at 5.965 degrees (North through East) ! Clean map min=-0.0013322 max=0.089546 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=0.7469 mas, bmaj=1.608 mas, bpa=5.978 degrees ! Estimated noise=0.72548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0646728 Jy ! Component: 100 - total flux cleaned = 0.0876062 Jy ! Component: 150 - total flux cleaned = 0.0996988 Jy ! Component: 200 - total flux cleaned = 0.10647 Jy ! Total flux subtracted in 200 components = 0.10647 Jy ! Clean residual min=-0.002524 max=0.003386 Jy/beam ! Clean residual mean=0.000000 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.106469 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.106469 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9565 mas, bmaj=1.927 mas, bpa=5.965 degrees ! Estimated noise=0.355431 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 = 0.00542208 Jy ! Component: 100 - total flux cleaned = 0.00828897 Jy ! Component: 150 - total flux cleaned = 0.00991713 Jy ! Component: 200 - total flux cleaned = 0.0106348 Jy ! Total flux subtracted in 200 components = 0.0106348 Jy ! Clean residual min=-0.001377 max=0.001336 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.117104 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.117104 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=2.198 mas, bmaj=2.869 mas, bpa=3.139 degrees ! Estimated noise=0.440212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141754 Jy ! Component: 100 - total flux cleaned = 0.00211746 Jy ! Component: 150 - total flux cleaned = 0.00231615 Jy ! Component: 200 - total flux cleaned = 0.0024133 Jy ! Total flux subtracted in 200 components = 0.0024133 Jy ! Clean residual min=-0.000916 max=0.001018 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.119518 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) ! Added new window around map position (-22.2, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000466754 Jy ! Component: 100 - total flux cleaned = 0.000442499 Jy ! Component: 150 - total flux cleaned = 0.000398485 Jy ! Component: 200 - total flux cleaned = 0.000339001 Jy ! Total flux subtracted in 200 components = 0.000339001 Jy ! Clean residual min=-0.000806 max=0.000795 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.119857 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 90 components and 0.119857 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9565 mas, bmaj=1.927 mas, bpa=5.965 degrees ! Estimated noise=0.355431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.80215e-05 Jy ! Component: 100 - total flux cleaned = 0.00014252 Jy ! Component: 150 - total flux cleaned = 7.59547e-05 Jy ! Component: 200 - total flux cleaned = 7.55212e-05 Jy ! Total flux subtracted in 200 components = 7.55212e-05 Jy ! Clean residual min=-0.001140 max=0.001074 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.119932 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.119932 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063558Jy sigma=0.464663 ! Fit after self-cal, rms=0.063528Jy sigma=0.464513 wmodel J0756+1325_X_a_map.mod ! Writing 107 model components to file: J0756+1325_X_a_map.mod wobs J0756+1325_X_a_uvs.fits ! Writing UV FITS file: J0756+1325_X_a_uvs.fits wwins J0756+1325_X_a_map.win ! wwins: Wrote 6 windows to J0756+1325_X_a_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 = 0.000153264 Jy ! Component: 100 - total flux cleaned = 0.000486948 Jy ! Component: 150 - total flux cleaned = 0.000730366 Jy ! Component: 200 - total flux cleaned = 0.0009635 Jy ! Component: 250 - total flux cleaned = 0.00117229 Jy ! Component: 300 - total flux cleaned = 0.00131271 Jy ! Component: 350 - total flux cleaned = 0.0014498 Jy ! Component: 400 - total flux cleaned = 0.00161299 Jy ! Component: 450 - total flux cleaned = 0.00177263 Jy ! Component: 500 - total flux cleaned = 0.00192916 Jy ! Component: 550 - total flux cleaned = 0.00211106 Jy ! Component: 600 - total flux cleaned = 0.00231735 Jy ! Component: 650 - total flux cleaned = 0.00243914 Jy ! Component: 700 - total flux cleaned = 0.00258606 Jy ! Component: 750 - total flux cleaned = 0.00275714 Jy ! Component: 800 - total flux cleaned = 0.00283477 Jy ! Component: 850 - total flux cleaned = 0.00291174 Jy ! Component: 900 - total flux cleaned = 0.00298783 Jy ! Component: 950 - total flux cleaned = 0.00308802 Jy ! Component: 1000 - total flux cleaned = 0.0031622 Jy ! Component: 1050 - total flux cleaned = 0.00327205 Jy ! Component: 1100 - total flux cleaned = 0.00334449 Jy ! Component: 1150 - total flux cleaned = 0.00339226 Jy ! Component: 1200 - total flux cleaned = 0.00342751 Jy ! Component: 1250 - total flux cleaned = 0.00348596 Jy ! Component: 1300 - total flux cleaned = 0.00347442 Jy ! Component: 1350 - total flux cleaned = 0.0035779 Jy ! Component: 1400 - total flux cleaned = 0.00362336 Jy ! Component: 1450 - total flux cleaned = 0.0036346 Jy ! Component: 1500 - total flux cleaned = 0.00365715 Jy ! Component: 1550 - total flux cleaned = 0.0037237 Jy ! Component: 1600 - total flux cleaned = 0.00378956 Jy ! Component: 1650 - total flux cleaned = 0.00381141 Jy ! Component: 1700 - total flux cleaned = 0.00383308 Jy ! Component: 1750 - total flux cleaned = 0.00387614 Jy ! Component: 1800 - total flux cleaned = 0.00395059 Jy ! Component: 1850 - total flux cleaned = 0.00396101 Jy ! Component: 1900 - total flux cleaned = 0.00398206 Jy ! Component: 1950 - total flux cleaned = 0.00403399 Jy ! Component: 2000 - total flux cleaned = 0.00409599 Jy ! Component: 2050 - total flux cleaned = 0.00412665 Jy ! Component: 2100 - total flux cleaned = 0.00413676 Jy ! Component: 2150 - total flux cleaned = 0.00421761 Jy ! Component: 2200 - total flux cleaned = 0.00422772 Jy ! Component: 2250 - total flux cleaned = 0.00429765 Jy ! Component: 2300 - total flux cleaned = 0.00433723 Jy ! Component: 2350 - total flux cleaned = 0.00437664 Jy ! Component: 2400 - total flux cleaned = 0.00442562 Jy ! Component: 2450 - total flux cleaned = 0.00443531 Jy ! Component: 2500 - total flux cleaned = 0.00446446 Jy ! Component: 2550 - total flux cleaned = 0.00451256 Jy ! Component: 2600 - total flux cleaned = 0.00450305 Jy ! Component: 2650 - total flux cleaned = 0.00456002 Jy ! Component: 2700 - total flux cleaned = 0.00457891 Jy ! Component: 2750 - total flux cleaned = 0.00456955 Jy ! Component: 2800 - total flux cleaned = 0.00461627 Jy ! Component: 2850 - total flux cleaned = 0.00462556 Jy ! Component: 2900 - total flux cleaned = 0.00467159 Jy ! Component: 2950 - total flux cleaned = 0.00468078 Jy ! Component: 3000 - total flux cleaned = 0.00471729 Jy ! Component: 3050 - total flux cleaned = 0.00468095 Jy ! Component: 3100 - total flux cleaned = 0.00467197 Jy ! Component: 3150 - total flux cleaned = 0.00470795 Jy ! Component: 3200 - total flux cleaned = 0.00472586 Jy ! Component: 3250 - total flux cleaned = 0.0047258 Jy ! Component: 3300 - total flux cleaned = 0.00473464 Jy ! Component: 3350 - total flux cleaned = 0.00473468 Jy ! Component: 3400 - total flux cleaned = 0.00476094 Jy ! Component: 3450 - total flux cleaned = 0.00478693 Jy ! Component: 3500 - total flux cleaned = 0.00479551 Jy ! Component: 3550 - total flux cleaned = 0.00477824 Jy ! Component: 3600 - total flux cleaned = 0.00488956 Jy ! Component: 3650 - total flux cleaned = 0.00483843 Jy ! Component: 3700 - total flux cleaned = 0.00486391 Jy ! Component: 3750 - total flux cleaned = 0.00484708 Jy ! Component: 3800 - total flux cleaned = 0.00491433 Jy ! Component: 3850 - total flux cleaned = 0.00493103 Jy ! Component: 3900 - total flux cleaned = 0.00493931 Jy ! Component: 3950 - total flux cleaned = 0.0049228 Jy ! Component: 4000 - total flux cleaned = 0.00494747 Jy ! Component: 4050 - total flux cleaned = 0.00498026 Jy ! Total flux subtracted in 4096 components = 0.00497211 Jy ! Clean residual min=-0.000508 max=0.000533 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.124904 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 401 components and 0.124904 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0756+1325_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9565 x 1.927 at 5.965 degrees (North through East) ! Clean map min=-0.00097897 max=0.090008 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0756+1325_X_a_map.fits wmodel /image_prod/ug002_uvm//J0756+1325_X_a_map.mod ! Writing 401 model components to file: /image_prod/ug002_uvm//J0756+1325_X_a_map.mod wobs /image_prod/ug002_uvm//J0756+1325_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0756+1325_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0756+1325_X_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uvm//J0756+1325_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0900079 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013858 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.461893 0.461893 0.923786 1.84757 3.69514 7.39029 14.7806 29.5611 59.1223 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 649.501 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0756+1325_X_a_dfm.log closed on Wed Mar 4 16:50:22 2020