! Started logfile: /vlbi/uf001/uva//J0432-1614_X_dfm.log on Sun Jan 13 22:14:29 2019 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 /vlbi/uf001/uva//J0432-1614_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0432-1614_X_uva.fits ! AN table 1: 68 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.562908 visibilities/baseline/integration-bin. ! Found source: J0432-1614 ! ! 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 16536 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 J0432-1614_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 282 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 282 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 282 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 282 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 282 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 282 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 282 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 282 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 282 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 282 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 282 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 282 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.046978Jy sigma=20.504398 ! Fit after self-cal, rms=0.710134Jy sigma=13.863858 ! 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=0.6316 mas, bmaj=1.71 mas, bpa=4.028 degrees ! Estimated noise=0.476577 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 = 0.224435 Jy ! Component: 100 - total flux cleaned = 0.276552 Jy ! Total flux subtracted in 100 components = 0.276552 Jy ! Clean residual min=-0.009287 max=0.019663 Jy/beam ! Clean residual mean=-0.000015 rms=0.002130 Jy/beam ! Combined flux in latest and established models = 0.276552 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.276552 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=0.077786Jy sigma=1.463723 ! Fit after self-cal, rms=0.077774Jy sigma=1.463608 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199026 Jy ! Component: 100 - total flux cleaned = 0.0287155 Jy ! Total flux subtracted in 100 components = 0.0287155 Jy ! Clean residual min=-0.009960 max=0.011730 Jy/beam ! Clean residual mean=-0.000011 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 0.305268 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.305268 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=0.073069Jy sigma=1.344223 ! Fit after self-cal, rms=0.073033Jy sigma=1.343816 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0097794 Jy ! Component: 100 - total flux cleaned = 0.0123777 Jy ! Total flux subtracted in 100 components = 0.0123777 Jy ! Clean residual min=-0.009280 max=0.009728 Jy/beam ! Clean residual mean=-0.000010 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 0.317646 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.317646 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=0.071896Jy sigma=1.320320 ! Fit after self-cal, rms=0.071753Jy sigma=1.316964 ! 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=0.8083 mas, bmaj=2.081 mas, bpa=4.089 degrees ! Estimated noise=0.310631 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 = 0.00492843 Jy ! Component: 100 - total flux cleaned = 0.00602086 Jy ! Component: 150 - total flux cleaned = 0.0067963 Jy ! Component: 200 - total flux cleaned = 0.00738323 Jy ! Total flux subtracted in 200 components = 0.00738323 Jy ! Clean residual min=-0.008669 max=0.009147 Jy/beam ! Clean residual mean=-0.000014 rms=0.001831 Jy/beam ! Combined flux in latest and established models = 0.325029 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 0.325029 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=0.071361Jy sigma=1.307922 ! Fit after self-cal, rms=0.071327Jy sigma=1.307156 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8083 x 2.081 at 4.089 degrees (North through East) ! Clean map min=-0.0080892 max=0.29253 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.98 KP 1.02 ! LA 0.93 MK 1.01 NL 1.12 OV 0.92 ! SC 0.97 ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 1.02 ! LA 0.94 MK 1.01 NL 1.13 OV 0.93 ! SC 0.95 ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.98 KP 1.00 ! LA 0.93 MK 1.03 NL 1.10 OV 0.93 ! SC 0.96 ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.98 KP 1.03 ! LA 0.91 MK 1.01 NL 1.12 OV 0.93 ! SC 0.97 ! ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.00 KP 1.02 ! LA 0.92 MK 0.99 NL 1.12 OV 0.92 ! SC 1.01 ! ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.96 KP 1.01 ! LA 0.94 MK 1.04 NL 1.12 OV 0.92 ! SC 0.97 ! ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.99 KP 1.01 ! LA 0.92 MK 1.00 NL 1.11 OV 0.94 ! SC 0.97 ! ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.98 KP 1.00 ! LA 0.92 MK 1.01 NL 1.10 OV 0.92 ! SC 1.00 ! ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.99 KP 1.01 ! LA 0.93 MK 1.03 NL 1.11 OV 0.92 ! SC 0.98 ! ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.98 KP 1.04 ! LA 0.93 MK 1.03 NL 1.10 OV 0.91 ! SC 0.98 ! ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.98 KP 1.00 ! LA 0.91 MK 0.97 NL 1.13 OV 0.94 ! SC 0.97 ! ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.98 KP 1.03 ! LA 0.93 MK 1.02 NL 1.09 OV 0.93 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.071327Jy sigma=1.307156 ! Fit after self-cal, rms=0.067647Jy sigma=1.218369 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8034 mas, bmaj=2.073 mas, bpa=4.389 degrees ! Estimated noise=0.311623 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 = -0.00331815 Jy ! Component: 100 - total flux cleaned = -0.00426384 Jy ! Component: 150 - total flux cleaned = -0.00492533 Jy ! Component: 200 - total flux cleaned = -0.00536824 Jy ! Total flux subtracted in 200 components = -0.00536824 Jy ! Clean residual min=-0.005488 max=0.004569 Jy/beam ! Clean residual mean=-0.000007 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.319661 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.31966 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=0.067395Jy sigma=1.212795 ! Fit after self-cal, rms=0.067422Jy sigma=1.212031 ! 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=0.067422Jy sigma=1.212031 ! Fit after self-cal, rms=0.066254Jy sigma=1.162341 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8025 mas, bmaj=2.073 mas, bpa=4.376 degrees ! Estimated noise=0.312628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00210657 Jy ! Component: 100 - total flux cleaned = -0.00203812 Jy ! Component: 150 - total flux cleaned = -0.002264 Jy ! Component: 200 - total flux cleaned = -0.00240634 Jy ! Total flux subtracted in 200 components = -0.00240634 Jy ! Clean residual min=-0.002604 max=0.002204 Jy/beam ! Clean residual mean=-0.000003 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.317254 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.317254 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=0.066081Jy sigma=1.158494 ! Fit after self-cal, rms=0.066101Jy sigma=1.157965 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 = -0.000851959 Jy ! Component: 100 - total flux cleaned = -0.00097746 Jy ! Component: 150 - total flux cleaned = -0.00112417 Jy ! Component: 200 - total flux cleaned = -0.00129105 Jy ! Total flux subtracted in 200 components = -0.00129105 Jy ! Clean residual min=-0.002464 max=0.002312 Jy/beam ! Clean residual mean=-0.000003 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.315963 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.315963 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=0.066056Jy sigma=1.156961 ! Fit after self-cal, rms=0.066048Jy sigma=1.156900 ! 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=0.066048Jy sigma=1.156900 ! Fit after self-cal, rms=0.066189Jy sigma=1.150521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8016 mas, bmaj=2.074 mas, bpa=4.389 degrees ! Estimated noise=0.312625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132105 Jy ! Component: 100 - total flux cleaned = -0.00123987 Jy ! Component: 150 - total flux cleaned = -0.00134676 Jy ! Component: 200 - total flux cleaned = -0.00147268 Jy ! Total flux subtracted in 200 components = -0.00147268 Jy ! Clean residual min=-0.001983 max=0.001848 Jy/beam ! Clean residual mean=-0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.31449 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.31449 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=0.066125Jy sigma=1.149197 ! Fit after self-cal, rms=0.066124Jy sigma=1.149043 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 = -0.00039656 Jy ! Component: 100 - total flux cleaned = -0.000512068 Jy ! Component: 150 - total flux cleaned = -0.000617357 Jy ! Component: 200 - total flux cleaned = -0.000690347 Jy ! Total flux subtracted in 200 components = -0.000690347 Jy ! Clean residual min=-0.002028 max=0.001868 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.3138 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.3138 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=0.066102Jy sigma=1.148588 ! Fit after self-cal, rms=0.066099Jy sigma=1.148569 ! 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=0.066099Jy sigma=1.148569 ! Fit after self-cal, rms=0.066132Jy sigma=1.148235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.989 mas, bmaj=4.036 mas, bpa=7.473 degrees ! Estimated noise=0.411907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119652 Jy ! Component: 100 - total flux cleaned = 5.37485e-05 Jy ! Component: 150 - total flux cleaned = -3.36998e-05 Jy ! Component: 200 - total flux cleaned = -7.02588e-05 Jy ! Total flux subtracted in 200 components = -7.02588e-05 Jy ! Clean residual min=-0.001695 max=0.002013 Jy/beam ! Clean residual mean=-0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.31373 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 58 components and 0.31373 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=0.066131Jy sigma=1.148142 ! Fit after self-cal, rms=0.066127Jy sigma=1.148089 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 = -8.84034e-05 Jy ! Component: 100 - total flux cleaned = -0.000170898 Jy ! Component: 150 - total flux cleaned = -0.000225544 Jy ! Component: 200 - total flux cleaned = -0.000244726 Jy ! Total flux subtracted in 200 components = -0.000244726 Jy ! Clean residual min=-0.001679 max=0.002037 Jy/beam ! Clean residual mean=-0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.313485 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.313485 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=0.066131Jy sigma=1.148155 ! Fit after self-cal, rms=0.066129Jy sigma=1.148137 ! 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=0.8011 mas, bmaj=2.073 mas, bpa=4.424 degrees ! Estimated noise=0.312635 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8011 x 2.073 at 4.424 degrees (North through East) ! Clean map min=-0.0016412 max=0.2934 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=0.6279 mas, bmaj=1.715 mas, bpa=4.393 degrees ! Estimated noise=0.486147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.223352 Jy ! Component: 100 - total flux cleaned = 0.276189 Jy ! Component: 150 - total flux cleaned = 0.297212 Jy ! Component: 200 - total flux cleaned = 0.306659 Jy ! Total flux subtracted in 200 components = 0.306659 Jy ! Clean residual min=-0.003641 max=0.004212 Jy/beam ! Clean residual mean=-0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.306659 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.306659 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8011 mas, bmaj=2.073 mas, bpa=4.424 degrees ! Estimated noise=0.312635 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 = 0.00509479 Jy ! Component: 100 - total flux cleaned = 0.00672611 Jy ! Component: 150 - total flux cleaned = 0.00672839 Jy ! Component: 200 - total flux cleaned = 0.00679623 Jy ! Total flux subtracted in 200 components = 0.00679623 Jy ! Clean residual min=-0.001771 max=0.002071 Jy/beam ! Clean residual mean=-0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.313455 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.313455 Jy ! Inverting map ! Added new window around map position (0, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165606 Jy ! Component: 100 - total flux cleaned = 0.0018082 Jy ! Component: 150 - total flux cleaned = 0.00189696 Jy ! Component: 200 - total flux cleaned = 0.00185793 Jy ! Total flux subtracted in 200 components = 0.00185793 Jy ! Clean residual min=-0.001620 max=0.001810 Jy/beam ! Clean residual mean=0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.315313 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.315313 Jy ! Inverting map ! Added new window around map position (-17.2, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130269 Jy ! Component: 100 - total flux cleaned = 0.00150624 Jy ! Component: 150 - total flux cleaned = 0.00157856 Jy ! Component: 200 - total flux cleaned = 0.00161121 Jy ! Total flux subtracted in 200 components = 0.00161121 Jy ! Clean residual min=-0.001511 max=0.001494 Jy/beam ! Clean residual mean=0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.316924 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.316924 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=1.989 mas, bmaj=4.036 mas, bpa=7.473 degrees ! Estimated noise=0.411907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000434466 Jy ! Component: 100 - total flux cleaned = -0.00040538 Jy ! Component: 150 - total flux cleaned = -0.000445681 Jy ! Component: 200 - total flux cleaned = -0.000516748 Jy ! Total flux subtracted in 200 components = -0.000516748 Jy ! Clean residual min=-0.001593 max=0.001459 Jy/beam ! Clean residual mean=-0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.316407 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 = -4.87467e-05 Jy ! Component: 100 - total flux cleaned = -0.000110754 Jy ! Component: 150 - total flux cleaned = -0.000170408 Jy ! Component: 200 - total flux cleaned = -0.000227737 Jy ! Total flux subtracted in 200 components = -0.000227737 Jy ! Clean residual min=-0.001582 max=0.001443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.316179 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.31618 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8011 mas, bmaj=2.073 mas, bpa=4.424 degrees ! Estimated noise=0.312635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228855 Jy ! Component: 100 - total flux cleaned = 0.00025841 Jy ! Component: 150 - total flux cleaned = 0.000202693 Jy ! Component: 200 - total flux cleaned = 0.000151776 Jy ! Total flux subtracted in 200 components = 0.000151776 Jy ! Clean residual min=-0.001470 max=0.001438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.316331 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.316331 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=0.066003Jy sigma=1.145841 ! Fit after self-cal, rms=0.065994Jy sigma=1.145600 wmodel J0432-1614_X_map.mod ! Writing 73 model components to file: J0432-1614_X_map.mod wobs J0432-1614_X_uvs.fits ! Writing UV FITS file: J0432-1614_X_uvs.fits wwins J0432-1614_X_map.win ! wwins: Wrote 4 windows to J0432-1614_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 = -3.32881e-06 Jy ! Component: 100 - total flux cleaned = 0.000122425 Jy ! Component: 150 - total flux cleaned = 0.000342316 Jy ! Component: 200 - total flux cleaned = 0.000578858 Jy ! Component: 250 - total flux cleaned = 0.000716295 Jy ! Component: 300 - total flux cleaned = 0.000895071 Jy ! Component: 350 - total flux cleaned = 0.000981763 Jy ! Component: 400 - total flux cleaned = 0.000981281 Jy ! Component: 450 - total flux cleaned = 0.00100234 Jy ! Component: 500 - total flux cleaned = 0.00104357 Jy ! Component: 550 - total flux cleaned = 0.00110418 Jy ! Component: 600 - total flux cleaned = 0.00110387 Jy ! Component: 650 - total flux cleaned = 0.00110383 Jy ! Component: 700 - total flux cleaned = 0.00106475 Jy ! Component: 750 - total flux cleaned = 0.00112208 Jy ! Component: 800 - total flux cleaned = 0.00108434 Jy ! Component: 850 - total flux cleaned = 0.00112166 Jy ! Component: 900 - total flux cleaned = 0.00112167 Jy ! Component: 950 - total flux cleaned = 0.00112177 Jy ! Component: 1000 - total flux cleaned = 0.0011762 Jy ! Component: 1050 - total flux cleaned = 0.00121173 Jy ! Component: 1100 - total flux cleaned = 0.00128218 Jy ! Component: 1150 - total flux cleaned = 0.00122987 Jy ! Component: 1200 - total flux cleaned = 0.00128198 Jy ! Component: 1250 - total flux cleaned = 0.00129912 Jy ! Component: 1300 - total flux cleaned = 0.00140086 Jy ! Component: 1350 - total flux cleaned = 0.00136737 Jy ! Component: 1400 - total flux cleaned = 0.00145073 Jy ! Component: 1450 - total flux cleaned = 0.00150013 Jy ! Component: 1500 - total flux cleaned = 0.00153271 Jy ! Component: 1550 - total flux cleaned = 0.00158116 Jy ! Component: 1600 - total flux cleaned = 0.00156512 Jy ! Component: 1650 - total flux cleaned = 0.00159692 Jy ! Component: 1700 - total flux cleaned = 0.0015966 Jy ! Component: 1750 - total flux cleaned = 0.00161221 Jy ! Component: 1800 - total flux cleaned = 0.00159674 Jy ! Component: 1850 - total flux cleaned = 0.00158138 Jy ! Component: 1900 - total flux cleaned = 0.00158152 Jy ! Component: 1950 - total flux cleaned = 0.00158155 Jy ! Component: 2000 - total flux cleaned = 0.00158151 Jy ! Component: 2050 - total flux cleaned = 0.00153675 Jy ! Component: 2100 - total flux cleaned = 0.00150735 Jy ! Component: 2150 - total flux cleaned = 0.0014778 Jy ! Component: 2200 - total flux cleaned = 0.0014632 Jy ! Component: 2250 - total flux cleaned = 0.00143456 Jy ! Component: 2300 - total flux cleaned = 0.00143458 Jy ! Component: 2350 - total flux cleaned = 0.00137757 Jy ! Component: 2400 - total flux cleaned = 0.00139175 Jy ! Component: 2450 - total flux cleaned = 0.00133564 Jy ! Component: 2500 - total flux cleaned = 0.00136359 Jy ! Component: 2550 - total flux cleaned = 0.00129443 Jy ! Component: 2600 - total flux cleaned = 0.0013769 Jy ! Component: 2650 - total flux cleaned = 0.00136316 Jy ! Component: 2700 - total flux cleaned = 0.00137672 Jy ! Component: 2750 - total flux cleaned = 0.0013498 Jy ! Component: 2800 - total flux cleaned = 0.00136313 Jy ! Component: 2850 - total flux cleaned = 0.0013098 Jy ! Component: 2900 - total flux cleaned = 0.00134943 Jy ! Component: 2950 - total flux cleaned = 0.00133638 Jy ! Component: 3000 - total flux cleaned = 0.00128413 Jy ! Component: 3050 - total flux cleaned = 0.00132294 Jy ! Component: 3100 - total flux cleaned = 0.00138738 Jy ! Component: 3150 - total flux cleaned = 0.0013488 Jy ! Component: 3200 - total flux cleaned = 0.00132304 Jy ! Component: 3250 - total flux cleaned = 0.0013103 Jy ! Component: 3300 - total flux cleaned = 0.00137326 Jy ! Component: 3350 - total flux cleaned = 0.00138573 Jy ! Component: 3400 - total flux cleaned = 0.00138561 Jy ! Component: 3450 - total flux cleaned = 0.00138557 Jy ! Component: 3500 - total flux cleaned = 0.00138564 Jy ! Component: 3550 - total flux cleaned = 0.00138569 Jy ! Component: 3600 - total flux cleaned = 0.0014345 Jy ! Component: 3650 - total flux cleaned = 0.00151926 Jy ! Component: 3700 - total flux cleaned = 0.00151942 Jy ! Component: 3750 - total flux cleaned = 0.00156732 Jy ! Component: 3800 - total flux cleaned = 0.00161505 Jy ! Component: 3850 - total flux cleaned = 0.00160307 Jy ! Component: 3900 - total flux cleaned = 0.00160311 Jy ! Component: 3950 - total flux cleaned = 0.00161493 Jy ! Component: 4000 - total flux cleaned = 0.00161498 Jy ! Component: 4050 - total flux cleaned = 0.00168477 Jy ! Total flux subtracted in 4096 components = 0.00170792 Jy ! Clean residual min=-0.000602 max=0.000678 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.318039 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 409 components and 0.318039 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0432-1614_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8011 x 2.073 at 4.424 degrees (North through East) ! Clean map min=-0.0010011 max=0.29262 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0432-1614_X_map.fits wmodel /vlbi/uf001/uva//J0432-1614_X_map.mod ! Writing 409 model components to file: /vlbi/uf001/uva//J0432-1614_X_map.mod wobs /vlbi/uf001/uva//J0432-1614_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0432-1614_X_uvs.fits wwins /vlbi/uf001/uva//J0432-1614_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0432-1614_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.292622 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020157 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.206653 0.206653 0.413306 0.826611 1.65322 3.30644 6.61289 13.2258 26.4516 52.9031 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.292 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1451.71 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0432-1614_X_dfm.log closed on Sun Jan 13 22:14:34 2019