! Started logfile: /image_prod/ug002_uva//J2036-2146_X_dfm.log on Thu Mar 5 04:53:44 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//J2036-2146_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2036-2146_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J2036-2146 ! ! 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 134 lines of history. ! ! Reading 21120 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 J2036-2146_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026887Jy sigma=8.519496 ! Fit after self-cal, rms=0.825541Jy sigma=6.825440 ! 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=0.6161 mas, bmaj=1.65 mas, bpa=-3.809 degrees ! Estimated noise=1.19868 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 = 0.127007 Jy ! Component: 100 - total flux cleaned = 0.165745 Jy ! Total flux subtracted in 100 components = 0.165745 Jy ! Clean residual min=-0.007425 max=0.016198 Jy/beam ! Clean residual mean=-0.000016 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.165745 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.165745 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=0.074272Jy sigma=0.581173 ! Fit after self-cal, rms=0.074250Jy sigma=0.580859 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170031 Jy ! Component: 100 - total flux cleaned = 0.0263928 Jy ! Total flux subtracted in 100 components = 0.0263928 Jy ! Clean residual min=-0.007070 max=0.010170 Jy/beam ! Clean residual mean=-0.000010 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.192138 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.192138 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=0.068191Jy sigma=0.523621 ! Fit after self-cal, rms=0.068198Jy sigma=0.523556 ! Inverting map ! Added new window around map position (-1.8, -3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00921983 Jy ! Component: 100 - total flux cleaned = 0.0145847 Jy ! Total flux subtracted in 100 components = 0.0145847 Jy ! Clean residual min=-0.006742 max=0.009671 Jy/beam ! Clean residual mean=-0.000007 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.206722 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 33 components and 0.206722 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=0.066675Jy sigma=0.509668 ! Fit after self-cal, rms=0.066554Jy sigma=0.508440 ! Inverting map ! Added new window around map position (1.8, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00729184 Jy ! Component: 100 - total flux cleaned = 0.0113867 Jy ! Total flux subtracted in 100 components = 0.0113867 Jy ! Clean residual min=-0.005579 max=0.005316 Jy/beam ! Clean residual mean=-0.000005 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.218109 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.218109 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=0.065720Jy sigma=0.500885 ! Fit after self-cal, rms=0.065689Jy sigma=0.500483 ! 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=0.8072 mas, bmaj=2.046 mas, bpa=-2.586 degrees ! Estimated noise=0.600138 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 (1, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617506 Jy ! Component: 100 - total flux cleaned = 0.00929264 Jy ! Component: 150 - total flux cleaned = 0.00995374 Jy ! Component: 200 - total flux cleaned = 0.0105934 Jy ! Total flux subtracted in 200 components = 0.0105934 Jy ! Clean residual min=-0.004849 max=0.004108 Jy/beam ! Clean residual mean=-0.000008 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.228702 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.228702 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=0.065030Jy sigma=0.494491 ! Fit after self-cal, rms=0.065009Jy sigma=0.494179 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8072 x 2.046 at -2.586 degrees (North through East) ! Clean map min=-0.004276 max=0.16797 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.05 ! LA 0.95 MK 0.98 NL 1.05 OV 1.00 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.99 KP 1.05 ! LA 0.96 MK 0.97 NL 1.06 OV 0.99 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.03 KP 1.02 ! LA 1.00 MK 0.95 NL 1.05 OV 0.99 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.05 ! LA 0.97 MK 0.98 NL 1.07 OV 0.99 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.01 KP 1.05 ! LA 0.97 MK 1.02 NL 1.06 OV 0.99 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.05 ! LA 1.01 MK 0.99 NL 1.05 OV 0.99 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.05 KP 1.06 ! LA 0.97 MK 0.99 NL 1.06 OV 0.99 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.02 KP 1.06 ! LA 0.99 MK 1.00 NL 1.04 OV 0.98 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.03 KP 1.06 ! LA 1.01 MK 1.00 NL 1.06 OV 1.01 ! PT 0.91 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.04 KP 1.04 ! LA 0.97 MK 1.03 NL 1.04 OV 1.02 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.08 KP 1.05 ! LA 1.02 MK 1.03 NL 1.06 OV 1.03 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.09 KP 1.06 ! LA 1.00 MK 1.02 NL 1.06 OV 1.06 ! PT 0.93 SC 1.06 ! ! ! Fit before self-cal, rms=0.065009Jy sigma=0.494179 ! Fit after self-cal, rms=0.064310Jy sigma=0.484801 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8123 mas, bmaj=2.054 mas, bpa=-2.747 degrees ! Estimated noise=0.600453 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 = -0.00337607 Jy ! Component: 100 - total flux cleaned = -0.00485531 Jy ! Component: 150 - total flux cleaned = -0.00528963 Jy ! Component: 200 - total flux cleaned = -0.00555665 Jy ! Total flux subtracted in 200 components = -0.00555665 Jy ! Clean residual min=-0.003228 max=0.003186 Jy/beam ! Clean residual mean=-0.000006 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.223146 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 83 components and 0.223146 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=0.064107Jy sigma=0.482916 ! Fit after self-cal, rms=0.064106Jy sigma=0.482856 ! 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=0.064106Jy sigma=0.482856 ! Fit after self-cal, rms=0.063994Jy sigma=0.478855 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8136 mas, bmaj=2.047 mas, bpa=-2.735 degrees ! Estimated noise=0.601157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00262323 Jy ! Component: 100 - total flux cleaned = -0.00321821 Jy ! Component: 150 - total flux cleaned = -0.00354347 Jy ! Component: 200 - total flux cleaned = -0.003663 Jy ! Total flux subtracted in 200 components = -0.003663 Jy ! Clean residual min=-0.002698 max=0.002385 Jy/beam ! Clean residual mean=-0.000004 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.219483 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.219483 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=0.063868Jy sigma=0.477779 ! Fit after self-cal, rms=0.063861Jy sigma=0.477742 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00034912 Jy ! Component: 100 - total flux cleaned = -0.000380801 Jy ! Component: 150 - total flux cleaned = -0.000412757 Jy ! Component: 200 - total flux cleaned = -0.000502847 Jy ! Total flux subtracted in 200 components = -0.000502847 Jy ! Clean residual min=-0.002632 max=0.002346 Jy/beam ! Clean residual mean=-0.000005 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.21898 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 94 components and 0.21898 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=0.063828Jy sigma=0.477466 ! Fit after self-cal, rms=0.063826Jy sigma=0.477457 ! 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=0.063826Jy sigma=0.477457 ! Fit after self-cal, rms=0.064149Jy sigma=0.476598 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8136 mas, bmaj=2.037 mas, bpa=-2.612 degrees ! Estimated noise=0.60092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00217157 Jy ! Component: 100 - total flux cleaned = -0.00252863 Jy ! Component: 150 - total flux cleaned = -0.00253007 Jy ! Component: 200 - total flux cleaned = -0.00253064 Jy ! Total flux subtracted in 200 components = -0.00253064 Jy ! Clean residual min=-0.002261 max=0.002112 Jy/beam ! Clean residual mean=-0.000004 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.216449 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.216449 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=0.064060Jy sigma=0.475876 ! Fit after self-cal, rms=0.064057Jy sigma=0.475859 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231113 Jy ! Component: 100 - total flux cleaned = -0.00023183 Jy ! Component: 150 - total flux cleaned = -0.000259745 Jy ! Component: 200 - total flux cleaned = -0.000336837 Jy ! Total flux subtracted in 200 components = -0.000336837 Jy ! Clean residual min=-0.002190 max=0.002078 Jy/beam ! Clean residual mean=-0.000004 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.216112 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.216112 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=0.064033Jy sigma=0.475660 ! Fit after self-cal, rms=0.064031Jy sigma=0.475653 ! 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=0.064031Jy sigma=0.475653 ! Fit after self-cal, rms=0.064272Jy sigma=0.475358 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=4.884 mas, bpa=3.196 degrees ! Estimated noise=0.762201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000903525 Jy ! Component: 100 - total flux cleaned = -0.00126136 Jy ! Component: 150 - total flux cleaned = -0.00148334 Jy ! Component: 200 - total flux cleaned = -0.00162031 Jy ! Total flux subtracted in 200 components = -0.00162031 Jy ! Clean residual min=-0.001776 max=0.002549 Jy/beam ! Clean residual mean=-0.000007 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.214492 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.214492 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=0.064266Jy sigma=0.475254 ! Fit after self-cal, rms=0.064267Jy sigma=0.475234 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 (-1.4, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240695 Jy ! Component: 100 - total flux cleaned = 0.0033394 Jy ! Component: 150 - total flux cleaned = 0.0039683 Jy ! Component: 200 - total flux cleaned = 0.00433465 Jy ! Total flux subtracted in 200 components = 0.00433465 Jy ! Clean residual min=-0.001464 max=0.001520 Jy/beam ! Clean residual mean=-0.000003 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.218827 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 161 components and 0.218827 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=0.064192Jy sigma=0.474743 ! Fit after self-cal, rms=0.064189Jy sigma=0.474690 ! 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=0.8133 mas, bmaj=2.03 mas, bpa=-2.57 degrees ! Estimated noise=0.600236 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8133 x 2.03 at -2.57 degrees (North through East) ! Clean map min=-0.0016606 max=0.16932 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=0.6187 mas, bmaj=1.631 mas, bpa=-3.754 degrees ! Estimated noise=1.21266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128479 Jy ! Component: 100 - total flux cleaned = 0.167209 Jy ! Component: 150 - total flux cleaned = 0.182604 Jy ! Component: 200 - total flux cleaned = 0.191208 Jy ! Total flux subtracted in 200 components = 0.191208 Jy ! Clean residual min=-0.003759 max=0.004703 Jy/beam ! Clean residual mean=-0.000007 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.191208 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.191208 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8133 mas, bmaj=2.03 mas, bpa=-2.57 degrees ! Estimated noise=0.600236 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 = 0.00912017 Jy ! Component: 100 - total flux cleaned = 0.0142453 Jy ! Component: 150 - total flux cleaned = 0.0178303 Jy ! Component: 200 - total flux cleaned = 0.0204634 Jy ! Total flux subtracted in 200 components = 0.0204634 Jy ! Clean residual min=-0.001738 max=0.001765 Jy/beam ! Clean residual mean=-0.000005 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.211671 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 72 components and 0.211671 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=2.182 mas, bmaj=4.884 mas, bpa=3.196 degrees ! Estimated noise=0.762201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268043 Jy ! Component: 100 - total flux cleaned = 0.00427413 Jy ! Component: 150 - total flux cleaned = 0.00517336 Jy ! Component: 200 - total flux cleaned = 0.00592022 Jy ! Total flux subtracted in 200 components = 0.00592022 Jy ! Clean residual min=-0.001475 max=0.001596 Jy/beam ! Clean residual mean=-0.000004 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.217592 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 = 0.000661452 Jy ! Component: 100 - total flux cleaned = 0.00113381 Jy ! Component: 150 - total flux cleaned = 0.00128983 Jy ! Component: 200 - total flux cleaned = 0.00138446 Jy ! Total flux subtracted in 200 components = 0.00138446 Jy ! Clean residual min=-0.001409 max=0.001466 Jy/beam ! Clean residual mean=-0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.218976 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 127 components and 0.218976 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8133 mas, bmaj=2.03 mas, bpa=-2.57 degrees ! Estimated noise=0.600236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000521508 Jy ! Component: 100 - total flux cleaned = -0.000367673 Jy ! Component: 150 - total flux cleaned = -0.000322009 Jy ! Component: 200 - total flux cleaned = -0.000237599 Jy ! Total flux subtracted in 200 components = -0.000237599 Jy ! Clean residual min=-0.001415 max=0.001411 Jy/beam ! Clean residual mean=-0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.218738 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 151 components and 0.218738 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=0.064119Jy sigma=0.474019 ! Fit after self-cal, rms=0.064099Jy sigma=0.473928 wmodel J2036-2146_X_map.mod ! Writing 151 model components to file: J2036-2146_X_map.mod wobs J2036-2146_X_uvs.fits ! Writing UV FITS file: J2036-2146_X_uvs.fits wwins J2036-2146_X_map.win ! wwins: Wrote 5 windows to J2036-2146_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 = -7.91904e-05 Jy ! Component: 100 - total flux cleaned = -7.9812e-05 Jy ! Component: 150 - total flux cleaned = -8.04009e-05 Jy ! Component: 200 - total flux cleaned = -1.27016e-05 Jy ! Component: 250 - total flux cleaned = -0.000100122 Jy ! Component: 300 - total flux cleaned = -0.000164328 Jy ! Component: 350 - total flux cleaned = -0.0002267 Jy ! Component: 400 - total flux cleaned = -0.000267108 Jy ! Component: 450 - total flux cleaned = -0.000206995 Jy ! Component: 500 - total flux cleaned = -0.000187437 Jy ! Component: 550 - total flux cleaned = -0.000128938 Jy ! Component: 600 - total flux cleaned = -7.20049e-05 Jy ! Component: 650 - total flux cleaned = 2.91632e-06 Jy ! Component: 700 - total flux cleaned = 5.78262e-05 Jy ! Component: 750 - total flux cleaned = 0.000112036 Jy ! Component: 800 - total flux cleaned = 0.000130149 Jy ! Component: 850 - total flux cleaned = 0.000236781 Jy ! Component: 900 - total flux cleaned = 0.000289291 Jy ! Component: 950 - total flux cleaned = 0.000323634 Jy ! Component: 1000 - total flux cleaned = 0.000375116 Jy ! Component: 1050 - total flux cleaned = 0.000442723 Jy ! Component: 1100 - total flux cleaned = 0.000476217 Jy ! Component: 1150 - total flux cleaned = 0.000509637 Jy ! Component: 1200 - total flux cleaned = 0.000624433 Jy ! Component: 1250 - total flux cleaned = 0.000640629 Jy ! Component: 1300 - total flux cleaned = 0.000704649 Jy ! Component: 1350 - total flux cleaned = 0.000720738 Jy ! Component: 1400 - total flux cleaned = 0.000799247 Jy ! Component: 1450 - total flux cleaned = 0.000877106 Jy ! Component: 1500 - total flux cleaned = 0.000954164 Jy ! Component: 1550 - total flux cleaned = 0.000984685 Jy ! Component: 1600 - total flux cleaned = 0.00101508 Jy ! Component: 1650 - total flux cleaned = 0.00109009 Jy ! Component: 1700 - total flux cleaned = 0.00119412 Jy ! Component: 1750 - total flux cleaned = 0.00119395 Jy ! Component: 1800 - total flux cleaned = 0.00129596 Jy ! Component: 1850 - total flux cleaned = 0.00132476 Jy ! Component: 1900 - total flux cleaned = 0.00139644 Jy ! Component: 1950 - total flux cleaned = 0.00149572 Jy ! Component: 2000 - total flux cleaned = 0.00149562 Jy ! Component: 2050 - total flux cleaned = 0.00155129 Jy ! Component: 2100 - total flux cleaned = 0.00160673 Jy ! Component: 2150 - total flux cleaned = 0.00163404 Jy ! Component: 2200 - total flux cleaned = 0.00159324 Jy ! Component: 2250 - total flux cleaned = 0.00160678 Jy ! Component: 2300 - total flux cleaned = 0.00159346 Jy ! Component: 2350 - total flux cleaned = 0.00162013 Jy ! Component: 2400 - total flux cleaned = 0.00159343 Jy ! Component: 2450 - total flux cleaned = 0.00158041 Jy ! Component: 2500 - total flux cleaned = 0.00159348 Jy ! Component: 2550 - total flux cleaned = 0.00160625 Jy ! Component: 2600 - total flux cleaned = 0.00155511 Jy ! Component: 2650 - total flux cleaned = 0.00160567 Jy ! Component: 2700 - total flux cleaned = 0.00158049 Jy ! Component: 2750 - total flux cleaned = 0.00160546 Jy ! Component: 2800 - total flux cleaned = 0.00163037 Jy ! Component: 2850 - total flux cleaned = 0.00165487 Jy ! Component: 2900 - total flux cleaned = 0.00166706 Jy ! Component: 2950 - total flux cleaned = 0.00169165 Jy ! Component: 3000 - total flux cleaned = 0.00171582 Jy ! Component: 3050 - total flux cleaned = 0.00181161 Jy ! Component: 3100 - total flux cleaned = 0.00182332 Jy ! Component: 3150 - total flux cleaned = 0.00183507 Jy ! Component: 3200 - total flux cleaned = 0.0018819 Jy ! Component: 3250 - total flux cleaned = 0.00192849 Jy ! Component: 3300 - total flux cleaned = 0.00195166 Jy ! Component: 3350 - total flux cleaned = 0.00200882 Jy ! Component: 3400 - total flux cleaned = 0.00202025 Jy ! Component: 3450 - total flux cleaned = 0.00199768 Jy ! Component: 3500 - total flux cleaned = 0.00205407 Jy ! Component: 3550 - total flux cleaned = 0.00206527 Jy ! Component: 3600 - total flux cleaned = 0.0021652 Jy ! Component: 3650 - total flux cleaned = 0.00220929 Jy ! Component: 3700 - total flux cleaned = 0.00216552 Jy ! Component: 3750 - total flux cleaned = 0.00228546 Jy ! Component: 3800 - total flux cleaned = 0.00236113 Jy ! Component: 3850 - total flux cleaned = 0.00240417 Jy ! Component: 3900 - total flux cleaned = 0.00242561 Jy ! Component: 3950 - total flux cleaned = 0.00244688 Jy ! Component: 4000 - total flux cleaned = 0.00249976 Jy ! Component: 4050 - total flux cleaned = 0.0025314 Jy ! Total flux subtracted in 4096 components = 0.00256281 Jy ! Clean residual min=-0.000606 max=0.000609 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.221301 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 476 components and 0.221301 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2036-2146_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8133 x 2.03 at -2.57 degrees (North through East) ! Clean map min=-0.00096493 max=0.17166 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2036-2146_X_map.fits wmodel /image_prod/ug002_uva//J2036-2146_X_map.mod ! Writing 476 model components to file: /image_prod/ug002_uva//J2036-2146_X_map.mod wobs /image_prod/ug002_uva//J2036-2146_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2036-2146_X_uvs.fits wwins /image_prod/ug002_uva//J2036-2146_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2036-2146_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.17166 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00018185 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.317808 0.317808 0.635616 1.27123 2.54246 5.08493 10.1699 20.3397 40.6794 81.3588 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.171 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 943.966 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2036-2146_X_dfm.log closed on Thu Mar 5 04:53:49 2020