! Started logfile: /image_prod/ug002_uva//J2040-2507_X_dfm.log on Thu Mar 5 04:55:14 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_uva//J2040-2507_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2040-2507_X_uva.fits ! AN table 1: 74 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.966592 visibilities/baseline/integration-bin. ! Found source: J2040-2507 ! ! 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 30900 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 J2040-2507_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.054110Jy sigma=7.362154 ! Fit after self-cal, rms=0.734758Jy sigma=4.881665 ! 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=0.6127 mas, bmaj=1.602 mas, bpa=0.9717 degrees ! Estimated noise=1.44003 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 = 0.187169 Jy ! Component: 100 - total flux cleaned = 0.27714 Jy ! Total flux subtracted in 100 components = 0.27714 Jy ! Clean residual min=-0.018737 max=0.045441 Jy/beam ! Clean residual mean=-0.000025 rms=0.005518 Jy/beam ! Combined flux in latest and established models = 0.27714 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.27714 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=0.154773Jy sigma=1.078303 ! Fit after self-cal, rms=0.154360Jy sigma=1.076362 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.054739 Jy ! Component: 100 - total flux cleaned = 0.0874792 Jy ! Total flux subtracted in 100 components = 0.0874792 Jy ! Clean residual min=-0.011083 max=0.034323 Jy/beam ! Clean residual mean=-0.000019 rms=0.003527 Jy/beam ! Combined flux in latest and established models = 0.364619 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.364619 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=0.117565Jy sigma=0.760911 ! Fit after self-cal, rms=0.117147Jy sigma=0.759703 ! Inverting map ! Added new window around map position (-0.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315326 Jy ! Component: 100 - total flux cleaned = 0.050649 Jy ! Total flux subtracted in 100 components = 0.050649 Jy ! Clean residual min=-0.009440 max=0.019744 Jy/beam ! Clean residual mean=-0.000015 rms=0.002520 Jy/beam ! Combined flux in latest and established models = 0.415268 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 0.415268 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=0.101972Jy sigma=0.628992 ! Fit after self-cal, rms=0.100693Jy sigma=0.620589 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176865 Jy ! Component: 100 - total flux cleaned = 0.0289015 Jy ! Total flux subtracted in 100 components = 0.0289015 Jy ! Clean residual min=-0.007670 max=0.013135 Jy/beam ! Clean residual mean=-0.000012 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 0.444169 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.444169 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=0.094710Jy sigma=0.566865 ! Fit after self-cal, rms=0.094192Jy sigma=0.563124 ! 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=0.7803 mas, bmaj=1.994 mas, bpa=1.841 degrees ! Estimated noise=0.599651 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 = 0.02102 Jy ! Component: 100 - total flux cleaned = 0.0335895 Jy ! Component: 150 - total flux cleaned = 0.0415832 Jy ! Component: 200 - total flux cleaned = 0.0467574 Jy ! Total flux subtracted in 200 components = 0.0467574 Jy ! Clean residual min=-0.007318 max=0.013442 Jy/beam ! Clean residual mean=-0.000007 rms=0.002256 Jy/beam ! Combined flux in latest and established models = 0.490927 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 60 components and 0.490927 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=0.089733Jy sigma=0.517736 ! Fit after self-cal, rms=0.089503Jy sigma=0.515566 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7803 x 1.994 at 1.841 degrees (North through East) ! Clean map min=-0.0068878 max=0.27465 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.15 KP 0.98 ! LA 0.95 MK 1.00 NL 1.10 OV 0.96 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.15 KP 0.98 ! LA 0.96 MK 1.01 NL 1.11 OV 0.94 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.17 KP 0.98 ! LA 0.96 MK 1.01 NL 1.10 OV 0.95 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.14 KP 0.98 ! LA 0.96 MK 1.00 NL 1.11 OV 0.95 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.14 KP 0.98 ! LA 0.96 MK 1.02 NL 1.12 OV 0.95 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.14 KP 1.00 ! LA 0.96 MK 1.04 NL 1.13 OV 0.95 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.12 KP 0.99 ! LA 0.97 MK 1.04 NL 1.11 OV 0.96 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.13 KP 1.00 ! LA 0.96 MK 1.03 NL 1.11 OV 0.95 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.10 KP 0.98 ! LA 0.97 MK 1.00 NL 1.11 OV 0.96 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.11 KP 0.98 ! LA 0.98 MK 1.01 NL 1.11 OV 0.95 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.16 KP 1.00 ! LA 0.97 MK 1.05 NL 1.11 OV 0.97 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.16 KP 0.99 ! LA 0.98 MK 1.03 NL 1.11 OV 0.97 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.089503Jy sigma=0.515566 ! Fit after self-cal, rms=0.091820Jy sigma=0.481003 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7871 mas, bmaj=2.004 mas, bpa=2.32 degrees ! Estimated noise=0.605211 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 (-0.6, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196921 Jy ! Component: 100 - total flux cleaned = 0.00134006 Jy ! Component: 150 - total flux cleaned = 0.000841596 Jy ! Component: 200 - total flux cleaned = 0.00051365 Jy ! Total flux subtracted in 200 components = 0.00051365 Jy ! Clean residual min=-0.004052 max=0.004097 Jy/beam ! Clean residual mean=-0.000003 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.49144 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.491441 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=0.091481Jy sigma=0.477845 ! Fit after self-cal, rms=0.091548Jy sigma=0.477564 ! 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=0.091548Jy sigma=0.477564 ! Fit after self-cal, rms=0.091345Jy sigma=0.474845 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7889 mas, bmaj=2.007 mas, bpa=2.459 degrees ! Estimated noise=0.604577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195745 Jy ! Component: 100 - total flux cleaned = -0.000359627 Jy ! Component: 150 - total flux cleaned = -0.000544695 Jy ! Component: 200 - total flux cleaned = -0.000821521 Jy ! Total flux subtracted in 200 components = -0.000821521 Jy ! Clean residual min=-0.003149 max=0.003165 Jy/beam ! Clean residual mean=-0.000003 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.490619 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.490619 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=0.091234Jy sigma=0.473795 ! Fit after self-cal, rms=0.091220Jy sigma=0.473726 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.33113e-05 Jy ! Component: 100 - total flux cleaned = -0.000179032 Jy ! Component: 150 - total flux cleaned = -0.000455241 Jy ! Component: 200 - total flux cleaned = -0.00066693 Jy ! Total flux subtracted in 200 components = -0.00066693 Jy ! Clean residual min=-0.003078 max=0.002988 Jy/beam ! Clean residual mean=-0.000003 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.489952 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.489952 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=0.091161Jy sigma=0.473334 ! Fit after self-cal, rms=0.091154Jy sigma=0.473286 ! 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=0.091154Jy sigma=0.473286 ! Fit after self-cal, rms=0.091580Jy sigma=0.470902 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7891 mas, bmaj=2.005 mas, bpa=2.658 degrees ! Estimated noise=0.604882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023098 Jy ! Component: 100 - total flux cleaned = 0.000187006 Jy ! Component: 150 - total flux cleaned = 0.000149887 Jy ! Component: 200 - total flux cleaned = 7.80953e-05 Jy ! Total flux subtracted in 200 components = 7.80953e-05 Jy ! Clean residual min=-0.002187 max=0.002322 Jy/beam ! Clean residual mean=-0.000003 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.49003 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.49003 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=0.091536Jy sigma=0.470606 ! Fit after self-cal, rms=0.091534Jy sigma=0.470575 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 (-2.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110362 Jy ! Component: 100 - total flux cleaned = 0.00109162 Jy ! Component: 150 - total flux cleaned = 0.00113561 Jy ! Component: 200 - total flux cleaned = 0.00105611 Jy ! Total flux subtracted in 200 components = 0.00105611 Jy ! Clean residual min=-0.002011 max=0.001828 Jy/beam ! Clean residual mean=-0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.491086 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.491086 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=0.091453Jy sigma=0.470099 ! Fit after self-cal, rms=0.091454Jy sigma=0.470086 ! 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=0.091454Jy sigma=0.470086 ! Fit after self-cal, rms=0.091542Jy sigma=0.470065 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=4.94 mas, bpa=6.067 degrees ! Estimated noise=0.76579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000879965 Jy ! Component: 100 - total flux cleaned = 0.000966328 Jy ! Component: 150 - total flux cleaned = 0.00106746 Jy ! Component: 200 - total flux cleaned = 0.00115499 Jy ! Total flux subtracted in 200 components = 0.00115499 Jy ! Clean residual min=-0.002231 max=0.002226 Jy/beam ! Clean residual mean=-0.000006 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.492241 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 110 components and 0.492241 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=0.091541Jy sigma=0.470006 ! Fit after self-cal, rms=0.091541Jy sigma=0.469988 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 = 8.97774e-05 Jy ! Component: 100 - total flux cleaned = 0.000111393 Jy ! Component: 150 - total flux cleaned = 0.000206058 Jy ! Component: 200 - total flux cleaned = 0.000273082 Jy ! Total flux subtracted in 200 components = 0.000273082 Jy ! Clean residual min=-0.002207 max=0.002214 Jy/beam ! Clean residual mean=-0.000006 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.492515 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 0.492515 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=0.091542Jy sigma=0.469962 ! Fit after self-cal, rms=0.091543Jy sigma=0.469954 ! 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=0.789 mas, bmaj=2.006 mas, bpa=2.738 degrees ! Estimated noise=0.604832 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.789 x 2.006 at 2.738 degrees (North through East) ! Clean map min=-0.001768 max=0.27409 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=0.6166 mas, bmaj=1.6 mas, bpa=2.044 degrees ! Estimated noise=1.47185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.19045 Jy ! Component: 100 - total flux cleaned = 0.28389 Jy ! Component: 150 - total flux cleaned = 0.342626 Jy ! Component: 200 - total flux cleaned = 0.38082 Jy ! Total flux subtracted in 200 components = 0.38082 Jy ! Clean residual min=-0.008077 max=0.020995 Jy/beam ! Clean residual mean=-0.000012 rms=0.002762 Jy/beam ! Combined flux in latest and established models = 0.38082 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.38082 Jy ! Inverting map and beam ! Estimated beam: bmin=0.789 mas, bmaj=2.006 mas, bpa=2.738 degrees ! Estimated noise=0.604832 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 = 0.0449153 Jy ! Component: 100 - total flux cleaned = 0.0689938 Jy ! Component: 150 - total flux cleaned = 0.083066 Jy ! Component: 200 - total flux cleaned = 0.09163 Jy ! Total flux subtracted in 200 components = 0.09163 Jy ! Clean residual min=-0.002938 max=0.005150 Jy/beam ! Clean residual mean=-0.000003 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.47245 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 54 components and 0.47245 Jy ! Inverting map ! Added new window around map position (0.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591709 Jy ! Component: 100 - total flux cleaned = 0.0100139 Jy ! Component: 150 - total flux cleaned = 0.0130469 Jy ! Component: 200 - total flux cleaned = 0.0153928 Jy ! Total flux subtracted in 200 components = 0.0153928 Jy ! Clean residual min=-0.001930 max=0.001728 Jy/beam ! Clean residual mean=-0.000003 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.487842 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 79 components and 0.487843 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=2.027 mas, bmaj=4.94 mas, bpa=6.067 degrees ! Estimated noise=0.76579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261276 Jy ! Component: 100 - total flux cleaned = 0.00430829 Jy ! Component: 150 - total flux cleaned = 0.00555047 Jy ! Component: 200 - total flux cleaned = 0.00590408 Jy ! Total flux subtracted in 200 components = 0.00590408 Jy ! Clean residual min=-0.001814 max=0.002298 Jy/beam ! Clean residual mean=-0.000006 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.493747 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 = 0.000130636 Jy ! Component: 100 - total flux cleaned = 0.000186942 Jy ! Component: 150 - total flux cleaned = 0.000211394 Jy ! Component: 200 - total flux cleaned = 0.000211023 Jy ! Total flux subtracted in 200 components = 0.000211023 Jy ! Clean residual min=-0.001830 max=0.002254 Jy/beam ! Clean residual mean=-0.000006 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.493958 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 124 components and 0.493958 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.789 mas, bmaj=2.006 mas, bpa=2.738 degrees ! Estimated noise=0.604832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147977 Jy ! Component: 100 - total flux cleaned = -0.00028121 Jy ! Component: 150 - total flux cleaned = -0.000440769 Jy ! Component: 200 - total flux cleaned = -0.000511579 Jy ! Total flux subtracted in 200 components = -0.000511579 Jy ! Clean residual min=-0.001616 max=0.001648 Jy/beam ! Clean residual mean=-0.000003 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.493446 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 146 components and 0.493446 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=0.091463Jy sigma=0.469538 ! Fit after self-cal, rms=0.091441Jy sigma=0.469396 wmodel J2040-2507_X_map.mod ! Writing 146 model components to file: J2040-2507_X_map.mod wobs J2040-2507_X_uvs.fits ! Writing UV FITS file: J2040-2507_X_uvs.fits wwins J2040-2507_X_map.win ! wwins: Wrote 5 windows to J2040-2507_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 = 9.4245e-05 Jy ! Component: 100 - total flux cleaned = 0.00026013 Jy ! Component: 150 - total flux cleaned = 0.000312227 Jy ! Component: 200 - total flux cleaned = 0.000362701 Jy ! Component: 250 - total flux cleaned = 0.000387035 Jy ! Component: 300 - total flux cleaned = 0.000341402 Jy ! Component: 350 - total flux cleaned = 0.000409431 Jy ! Component: 400 - total flux cleaned = 0.000388043 Jy ! Component: 450 - total flux cleaned = 0.000388165 Jy ! Component: 500 - total flux cleaned = 0.000346476 Jy ! Component: 550 - total flux cleaned = 0.000285774 Jy ! Component: 600 - total flux cleaned = 0.000286021 Jy ! Component: 650 - total flux cleaned = 0.000168391 Jy ! Component: 700 - total flux cleaned = 0.0001301 Jy ! Component: 750 - total flux cleaned = 0.000111174 Jy ! Component: 800 - total flux cleaned = 7.38534e-05 Jy ! Component: 850 - total flux cleaned = 5.59919e-05 Jy ! Component: 900 - total flux cleaned = 3.7993e-05 Jy ! Component: 950 - total flux cleaned = 5.57364e-05 Jy ! Component: 1000 - total flux cleaned = 5.5658e-05 Jy ! Component: 1050 - total flux cleaned = 3.84858e-05 Jy ! Component: 1100 - total flux cleaned = 5.55222e-05 Jy ! Component: 1150 - total flux cleaned = 5.22251e-06 Jy ! Component: 1200 - total flux cleaned = 2.20023e-05 Jy ! Component: 1250 - total flux cleaned = -1.0795e-05 Jy ! Component: 1300 - total flux cleaned = -4.3012e-05 Jy ! Component: 1350 - total flux cleaned = -4.29496e-05 Jy ! Component: 1400 - total flux cleaned = -7.46794e-05 Jy ! Component: 1450 - total flux cleaned = -9.03885e-05 Jy ! Component: 1500 - total flux cleaned = -0.000121624 Jy ! Component: 1550 - total flux cleaned = -0.00013703 Jy ! Component: 1600 - total flux cleaned = -0.000167314 Jy ! Component: 1650 - total flux cleaned = -0.000167173 Jy ! Component: 1700 - total flux cleaned = -0.000181722 Jy ! Component: 1750 - total flux cleaned = -0.000152364 Jy ! Component: 1800 - total flux cleaned = -0.000181421 Jy ! Component: 1850 - total flux cleaned = -0.000152459 Jy ! Component: 1900 - total flux cleaned = -0.00022368 Jy ! Component: 1950 - total flux cleaned = -0.000223368 Jy ! Component: 2000 - total flux cleaned = -0.000209445 Jy ! Component: 2050 - total flux cleaned = -0.000237221 Jy ! Component: 2100 - total flux cleaned = -0.000278406 Jy ! Component: 2150 - total flux cleaned = -0.000251034 Jy ! Component: 2200 - total flux cleaned = -0.000251033 Jy ! Component: 2250 - total flux cleaned = -0.000251112 Jy ! Component: 2300 - total flux cleaned = -0.000237895 Jy ! Component: 2350 - total flux cleaned = -0.000303709 Jy ! Component: 2400 - total flux cleaned = -0.000277574 Jy ! Component: 2450 - total flux cleaned = -0.000303403 Jy ! Component: 2500 - total flux cleaned = -0.000341863 Jy ! Component: 2550 - total flux cleaned = -0.000417835 Jy ! Component: 2600 - total flux cleaned = -0.000354847 Jy ! Component: 2650 - total flux cleaned = -0.000417379 Jy ! Component: 2700 - total flux cleaned = -0.00045434 Jy ! Component: 2750 - total flux cleaned = -0.000442175 Jy ! Component: 2800 - total flux cleaned = -0.000454479 Jy ! Component: 2850 - total flux cleaned = -0.000526993 Jy ! Component: 2900 - total flux cleaned = -0.000502911 Jy ! Component: 2950 - total flux cleaned = -0.000526795 Jy ! Component: 3000 - total flux cleaned = -0.000538546 Jy ! Component: 3050 - total flux cleaned = -0.000597126 Jy ! Component: 3100 - total flux cleaned = -0.000620404 Jy ! Component: 3150 - total flux cleaned = -0.000632056 Jy ! Component: 3200 - total flux cleaned = -0.000700856 Jy ! Component: 3250 - total flux cleaned = -0.000746423 Jy ! Component: 3300 - total flux cleaned = -0.000757738 Jy ! Component: 3350 - total flux cleaned = -0.000813967 Jy ! Component: 3400 - total flux cleaned = -0.000825159 Jy ! Component: 3450 - total flux cleaned = -0.000902926 Jy ! Component: 3500 - total flux cleaned = -0.000958021 Jy ! Component: 3550 - total flux cleaned = -0.000958009 Jy ! Component: 3600 - total flux cleaned = -0.000990678 Jy ! Component: 3650 - total flux cleaned = -0.00104489 Jy ! Component: 3700 - total flux cleaned = -0.00109869 Jy ! Component: 3750 - total flux cleaned = -0.00109865 Jy ! Component: 3800 - total flux cleaned = -0.0011518 Jy ! Component: 3850 - total flux cleaned = -0.00115168 Jy ! Component: 3900 - total flux cleaned = -0.00117273 Jy ! Component: 3950 - total flux cleaned = -0.0011937 Jy ! Component: 4000 - total flux cleaned = -0.00120412 Jy ! Component: 4050 - total flux cleaned = -0.00124563 Jy ! Total flux subtracted in 4096 components = -0.00126623 Jy ! Clean residual min=-0.000707 max=0.000537 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.49218 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 438 components and 0.49218 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2040-2507_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.789 x 2.006 at 2.738 degrees (North through East) ! Clean map min=-0.00096757 max=0.27401 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2040-2507_X_map.fits wmodel /image_prod/ug002_uva//J2040-2507_X_map.mod ! Writing 438 model components to file: /image_prod/ug002_uva//J2040-2507_X_map.mod wobs /image_prod/ug002_uva//J2040-2507_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2040-2507_X_uvs.fits wwins /image_prod/ug002_uva//J2040-2507_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2040-2507_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.27401 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171629 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.187908 0.187908 0.375817 0.751634 1.50327 3.00653 6.01307 12.0261 24.0523 48.1046 96.2091 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.274 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1596.52 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2040-2507_X_dfm.log closed on Thu Mar 5 04:55:19 2020