! Started logfile: /image_prod/ug002_uva//J0327-2202_X_dfm.log on Wed Mar 4 19:55:55 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//J0327-2202_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0327-2202_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.98125 visibilities/baseline/integration-bin. ! Found source: J0327-2202 ! ! 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 16956 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 J0327-2202_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022912Jy sigma=8.488661 ! Fit after self-cal, rms=0.832766Jy sigma=6.848939 ! 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=0.7046 mas, bmaj=3.465 mas, bpa=-18.71 degrees ! Estimated noise=1.24052 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 = 0.120684 Jy ! Component: 100 - total flux cleaned = 0.185078 Jy ! Total flux subtracted in 100 components = 0.185078 Jy ! Clean residual min=-0.014931 max=0.033586 Jy/beam ! Clean residual mean=-0.000017 rms=0.005057 Jy/beam ! Combined flux in latest and established models = 0.185078 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.185078 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=0.117521Jy sigma=0.932298 ! Fit after self-cal, rms=0.116443Jy sigma=0.923863 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0429557 Jy ! Component: 100 - total flux cleaned = 0.0709976 Jy ! Total flux subtracted in 100 components = 0.0709976 Jy ! Clean residual min=-0.011125 max=0.022252 Jy/beam ! Clean residual mean=-0.000007 rms=0.003302 Jy/beam ! Combined flux in latest and established models = 0.256075 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.256075 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=0.089077Jy sigma=0.683213 ! Fit after self-cal, rms=0.088908Jy sigma=0.681161 ! Inverting map ! Added new window around map position (1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024352 Jy ! Component: 100 - total flux cleaned = 0.0416595 Jy ! Total flux subtracted in 100 components = 0.0416595 Jy ! Clean residual min=-0.008725 max=0.012645 Jy/beam ! Clean residual mean=-0.000004 rms=0.002385 Jy/beam ! Combined flux in latest and established models = 0.297735 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.297735 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=0.078523Jy sigma=0.589825 ! Fit after self-cal, rms=0.078338Jy sigma=0.587785 ! 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=0.9033 mas, bmaj=3.823 mas, bpa=-17.27 degrees ! Estimated noise=0.669304 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 = 0.0201559 Jy ! Component: 100 - total flux cleaned = 0.033905 Jy ! Component: 150 - total flux cleaned = 0.0436589 Jy ! Component: 200 - total flux cleaned = 0.0506966 Jy ! Total flux subtracted in 200 components = 0.0506966 Jy ! Clean residual min=-0.007347 max=0.008110 Jy/beam ! Clean residual mean=-0.000006 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 0.348431 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 73 components and 0.348431 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=0.071564Jy sigma=0.529927 ! Fit after self-cal, rms=0.071385Jy sigma=0.528150 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9033 x 3.823 at -17.27 degrees (North through East) ! Clean map min=-0.006822 max=0.14474 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.27 KP 1.02 ! LA 1.04 MK 0.96 NL 1.04 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.20 KP 1.03 ! LA 1.02 MK 0.95 NL 1.05 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.20 KP 1.02 ! LA 1.02 MK 0.96 NL 1.06 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.27 KP 1.03 ! LA 1.04 MK 0.98 NL 1.04 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.22 KP 1.04 ! LA 1.04 MK 0.93 NL 1.05 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.31 KP 1.04 ! LA 1.03 MK 0.92 NL 1.05 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.22 KP 1.06 ! LA 1.04 MK 0.94 NL 1.05 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.31 KP 1.05 ! LA 1.05 MK 0.94 NL 1.06 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.34 KP 1.05 ! LA 1.02 MK 0.94 NL 1.06 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.14 KP 1.05 ! LA 1.05 MK 0.98 NL 1.05 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.22 KP 1.05 ! LA 1.03 MK 0.94 NL 1.05 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.15 KP 1.06 ! LA 1.03 MK 0.94 NL 1.06 OV 0.94 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.071385Jy sigma=0.528150 ! Fit after self-cal, rms=0.074508Jy sigma=0.501802 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9085 mas, bmaj=3.822 mas, bpa=-17.97 degrees ! Estimated noise=0.669734 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 = 0.00141802 Jy ! Component: 100 - total flux cleaned = 0.0022092 Jy ! Component: 150 - total flux cleaned = 0.00281608 Jy ! Component: 200 - total flux cleaned = 0.00310804 Jy ! Total flux subtracted in 200 components = 0.00310804 Jy ! Clean residual min=-0.003696 max=0.003549 Jy/beam ! Clean residual mean=-0.000001 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.351539 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.35154 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=0.073879Jy sigma=0.496188 ! Fit after self-cal, rms=0.073912Jy sigma=0.495822 ! 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=0.073912Jy sigma=0.495822 ! Fit after self-cal, rms=0.073515Jy sigma=0.492524 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9089 mas, bmaj=3.831 mas, bpa=-17.93 degrees ! Estimated noise=0.66717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.04687e-05 Jy ! Component: 100 - total flux cleaned = -7.41878e-05 Jy ! Component: 150 - total flux cleaned = 4.36375e-05 Jy ! Component: 200 - total flux cleaned = 0.000146163 Jy ! Total flux subtracted in 200 components = 0.000146163 Jy ! Clean residual min=-0.003026 max=0.002795 Jy/beam ! Clean residual mean=-0.000001 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.351686 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.351686 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=0.073388Jy sigma=0.491299 ! Fit after self-cal, rms=0.073386Jy sigma=0.491234 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 = 0.000224723 Jy ! Component: 100 - total flux cleaned = 0.000313865 Jy ! Component: 150 - total flux cleaned = 0.000395172 Jy ! Component: 200 - total flux cleaned = 0.000469637 Jy ! Total flux subtracted in 200 components = 0.000469637 Jy ! Clean residual min=-0.002892 max=0.002700 Jy/beam ! Clean residual mean=-0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.352155 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.352155 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=0.073340Jy sigma=0.490758 ! Fit after self-cal, rms=0.073336Jy sigma=0.490734 ! 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=0.073336Jy sigma=0.490734 ! Fit after self-cal, rms=0.073025Jy sigma=0.490340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9085 mas, bmaj=3.834 mas, bpa=-17.9 degrees ! Estimated noise=0.665262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000542951 Jy ! Component: 100 - total flux cleaned = -0.00057936 Jy ! Component: 150 - total flux cleaned = -0.00061101 Jy ! Component: 200 - total flux cleaned = -0.000556934 Jy ! Total flux subtracted in 200 components = -0.000556934 Jy ! Clean residual min=-0.002561 max=0.002462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.351599 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.351598 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=0.073001Jy sigma=0.490030 ! Fit after self-cal, rms=0.072999Jy sigma=0.490014 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 = 6.70509e-05 Jy ! Component: 100 - total flux cleaned = 6.90697e-05 Jy ! Component: 150 - total flux cleaned = 6.91739e-05 Jy ! Component: 200 - total flux cleaned = 7.01635e-05 Jy ! Total flux subtracted in 200 components = 7.01635e-05 Jy ! Clean residual min=-0.002505 max=0.002436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.351669 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 121 components and 0.351669 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=0.072985Jy sigma=0.489864 ! Fit after self-cal, rms=0.072984Jy sigma=0.489858 ! 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=0.072984Jy sigma=0.489858 ! Fit after self-cal, rms=0.072861Jy sigma=0.489820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=5.606 mas, bpa=-1.207 degrees ! Estimated noise=0.797926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000488389 Jy ! Component: 100 - total flux cleaned = -0.000490087 Jy ! Component: 150 - total flux cleaned = -0.000490256 Jy ! Component: 200 - total flux cleaned = -0.000527508 Jy ! Total flux subtracted in 200 components = -0.000527508 Jy ! Clean residual min=-0.002334 max=0.002992 Jy/beam ! Clean residual mean=-0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.351141 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 127 components and 0.351141 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=0.072857Jy sigma=0.489810 ! Fit after self-cal, rms=0.072856Jy sigma=0.489797 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 (14.2, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220971 Jy ! Component: 100 - total flux cleaned = 0.00318274 Jy ! Component: 150 - total flux cleaned = 0.00406611 Jy ! Component: 200 - total flux cleaned = 0.00464269 Jy ! Total flux subtracted in 200 components = 0.00464269 Jy ! Clean residual min=-0.001893 max=0.001969 Jy/beam ! Clean residual mean=-0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.355784 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 158 components and 0.355784 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=0.072781Jy sigma=0.489068 ! Fit after self-cal, rms=0.072775Jy sigma=0.489014 ! 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=0.908 mas, bmaj=3.831 mas, bpa=-17.91 degrees ! Estimated noise=0.66488 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.908 x 3.831 at -17.91 degrees (North through East) ! Clean map min=-0.0050053 max=0.14536 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=0.7077 mas, bmaj=3.479 mas, bpa=-19.26 degrees ! Estimated noise=1.23891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121889 Jy ! Component: 100 - total flux cleaned = 0.186625 Jy ! Component: 150 - total flux cleaned = 0.227014 Jy ! Component: 200 - total flux cleaned = 0.255024 Jy ! Total flux subtracted in 200 components = 0.255024 Jy ! Clean residual min=-0.010991 max=0.015936 Jy/beam ! Clean residual mean=-0.000008 rms=0.002762 Jy/beam ! Combined flux in latest and established models = 0.255024 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.255024 Jy ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=3.831 mas, bpa=-17.91 degrees ! Estimated noise=0.66488 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 = 0.0307188 Jy ! Component: 100 - total flux cleaned = 0.0505682 Jy ! Component: 150 - total flux cleaned = 0.0643795 Jy ! Component: 200 - total flux cleaned = 0.0741975 Jy ! Total flux subtracted in 200 components = 0.0741975 Jy ! Clean residual min=-0.005169 max=0.006320 Jy/beam ! Clean residual mean=-0.000009 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.329221 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 74 components and 0.329222 Jy ! Inverting map ! Added new window around map position (8.2, -15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00719882 Jy ! Component: 100 - total flux cleaned = 0.0124525 Jy ! Component: 150 - total flux cleaned = 0.0164289 Jy ! Component: 200 - total flux cleaned = 0.0185223 Jy ! Total flux subtracted in 200 components = 0.0185223 Jy ! Clean residual min=-0.004316 max=0.002983 Jy/beam ! Clean residual mean=-0.000001 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.347744 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 102 components and 0.347744 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=2.22 mas, bmaj=5.606 mas, bpa=-1.207 degrees ! Estimated noise=0.797926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320305 Jy ! Component: 100 - total flux cleaned = 0.00436344 Jy ! Component: 150 - total flux cleaned = 0.00515621 Jy ! Component: 200 - total flux cleaned = 0.00576154 Jy ! Total flux subtracted in 200 components = 0.00576154 Jy ! Clean residual min=-0.002693 max=0.002180 Jy/beam ! Clean residual mean=0.000001 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.353505 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 = 0.000535753 Jy ! Component: 100 - total flux cleaned = 0.000953022 Jy ! Component: 150 - total flux cleaned = 0.00138753 Jy ! Component: 200 - total flux cleaned = 0.0017363 Jy ! Total flux subtracted in 200 components = 0.0017363 Jy ! Clean residual min=-0.002263 max=0.002027 Jy/beam ! Clean residual mean=0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.355242 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 144 components and 0.355242 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=3.831 mas, bpa=-17.91 degrees ! Estimated noise=0.66488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.47097e-05 Jy ! Component: 100 - total flux cleaned = -2.51954e-05 Jy ! Component: 150 - total flux cleaned = 0.000175669 Jy ! Component: 200 - total flux cleaned = 0.000364132 Jy ! Total flux subtracted in 200 components = 0.000364132 Jy ! Clean residual min=-0.002815 max=0.002630 Jy/beam ! Clean residual mean=0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.355606 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 171 components and 0.355606 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=0.072841Jy sigma=0.489611 ! Fit after self-cal, rms=0.072792Jy sigma=0.489446 wmodel J0327-2202_X_map.mod ! Writing 171 model components to file: J0327-2202_X_map.mod wobs J0327-2202_X_uvs.fits ! Writing UV FITS file: J0327-2202_X_uvs.fits wwins J0327-2202_X_map.win ! wwins: Wrote 4 windows to J0327-2202_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00044197 Jy ! Component: 100 - total flux cleaned = -0.000967296 Jy ! Component: 150 - total flux cleaned = -0.00139945 Jy ! Component: 200 - total flux cleaned = -0.00176779 Jy ! Component: 250 - total flux cleaned = -0.00201938 Jy ! Component: 300 - total flux cleaned = -0.00201893 Jy ! Component: 350 - total flux cleaned = -0.0020471 Jy ! Component: 400 - total flux cleaned = -0.00212943 Jy ! Component: 450 - total flux cleaned = -0.00218322 Jy ! Component: 500 - total flux cleaned = -0.0022097 Jy ! Component: 550 - total flux cleaned = -0.00218483 Jy ! Component: 600 - total flux cleaned = -0.00220924 Jy ! Component: 650 - total flux cleaned = -0.00230456 Jy ! Component: 700 - total flux cleaned = -0.00230427 Jy ! Component: 750 - total flux cleaned = -0.0023728 Jy ! Component: 800 - total flux cleaned = -0.00243872 Jy ! Component: 850 - total flux cleaned = -0.00245972 Jy ! Component: 900 - total flux cleaned = -0.00252243 Jy ! Component: 950 - total flux cleaned = -0.00248124 Jy ! Component: 1000 - total flux cleaned = -0.00244167 Jy ! Component: 1050 - total flux cleaned = -0.00238215 Jy ! Component: 1100 - total flux cleaned = -0.00234296 Jy ! Component: 1150 - total flux cleaned = -0.00224642 Jy ! Component: 1200 - total flux cleaned = -0.00213218 Jy ! Component: 1250 - total flux cleaned = -0.00207598 Jy ! Component: 1300 - total flux cleaned = -0.002002 Jy ! Component: 1350 - total flux cleaned = -0.00194758 Jy ! Component: 1400 - total flux cleaned = -0.00185756 Jy ! Component: 1450 - total flux cleaned = -0.00175141 Jy ! Component: 1500 - total flux cleaned = -0.00169883 Jy ! Component: 1550 - total flux cleaned = -0.00161262 Jy ! Component: 1600 - total flux cleaned = -0.00157844 Jy ! Component: 1650 - total flux cleaned = -0.00142681 Jy ! Component: 1700 - total flux cleaned = -0.00137685 Jy ! Component: 1750 - total flux cleaned = -0.00129467 Jy ! Component: 1800 - total flux cleaned = -0.00119728 Jy ! Component: 1850 - total flux cleaned = -0.00119749 Jy ! Component: 1900 - total flux cleaned = -0.00118138 Jy ! Component: 1950 - total flux cleaned = -0.00111853 Jy ! Component: 2000 - total flux cleaned = -0.00104092 Jy ! Component: 2050 - total flux cleaned = -0.00104089 Jy ! Component: 2100 - total flux cleaned = -0.000979933 Jy ! Component: 2150 - total flux cleaned = -0.000919761 Jy ! Component: 2200 - total flux cleaned = -0.000845272 Jy ! Component: 2250 - total flux cleaned = -0.000801003 Jy ! Component: 2300 - total flux cleaned = -0.000742094 Jy ! Component: 2350 - total flux cleaned = -0.000669404 Jy ! Component: 2400 - total flux cleaned = -0.000539863 Jy ! Component: 2450 - total flux cleaned = -0.000468496 Jy ! Component: 2500 - total flux cleaned = -0.000369413 Jy ! Component: 2550 - total flux cleaned = -0.000271252 Jy ! Component: 2600 - total flux cleaned = -0.000201879 Jy ! Component: 2650 - total flux cleaned = -0.000105397 Jy ! Component: 2700 - total flux cleaned = -6.40867e-05 Jy ! Component: 2750 - total flux cleaned = 7.18123e-05 Jy ! Component: 2800 - total flux cleaned = 0.000112133 Jy ! Component: 2850 - total flux cleaned = 0.000192357 Jy ! Component: 2900 - total flux cleaned = 0.000285191 Jy ! Component: 2950 - total flux cleaned = 0.000351144 Jy ! Component: 3000 - total flux cleaned = 0.000403468 Jy ! Component: 3050 - total flux cleaned = 0.000468473 Jy ! Component: 3100 - total flux cleaned = 0.000545911 Jy ! Component: 3150 - total flux cleaned = 0.000635483 Jy ! Component: 3200 - total flux cleaned = 0.000711751 Jy ! Component: 3250 - total flux cleaned = 0.000736999 Jy ! Component: 3300 - total flux cleaned = 0.000812016 Jy ! Component: 3350 - total flux cleaned = 0.000874233 Jy ! Component: 3400 - total flux cleaned = 0.000985452 Jy ! Component: 3450 - total flux cleaned = 0.00104673 Jy ! Component: 3500 - total flux cleaned = 0.00108338 Jy ! Component: 3550 - total flux cleaned = 0.00113188 Jy ! Component: 3600 - total flux cleaned = 0.00121581 Jy ! Component: 3650 - total flux cleaned = 0.00129924 Jy ! Component: 3700 - total flux cleaned = 0.00135841 Jy ! Component: 3750 - total flux cleaned = 0.00144074 Jy ! Component: 3800 - total flux cleaned = 0.00151099 Jy ! Component: 3850 - total flux cleaned = 0.00152252 Jy ! Component: 3900 - total flux cleaned = 0.0015802 Jy ! Component: 3950 - total flux cleaned = 0.00163742 Jy ! Component: 4000 - total flux cleaned = 0.00168314 Jy ! Component: 4050 - total flux cleaned = 0.00168318 Jy ! Total flux subtracted in 4096 components = 0.00176191 Jy ! Clean residual min=-0.000595 max=0.000654 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.357368 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 451 components and 0.357368 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0327-2202_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.908 x 3.831 at -17.91 degrees (North through East) ! Clean map min=-0.0015555 max=0.14676 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0327-2202_X_map.fits wmodel /image_prod/ug002_uva//J0327-2202_X_map.mod ! Writing 451 model components to file: /image_prod/ug002_uva//J0327-2202_X_map.mod wobs /image_prod/ug002_uva//J0327-2202_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0327-2202_X_uvs.fits wwins /image_prod/ug002_uva//J0327-2202_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0327-2202_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.146763 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020273 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.414404 0.414404 0.828809 1.65762 3.31523 6.63047 13.2609 26.5219 53.0437 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.146 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 723.93 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0327-2202_X_dfm.log closed on Wed Mar 4 19:56:00 2020