! Started logfile: /image_prod/ug002_uva//J0050-0929_X_g_dfm.log on Wed Mar 4 18:41:34 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//J0050-0929_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0050-0929_X_g_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.817901 visibilities/baseline/integration-bin. ! Found source: J0050-0929 ! ! 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 6360 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 J0050-0929_X_g] 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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.085617Jy sigma=8.577425 ! Fit after self-cal, rms=0.590089Jy sigma=4.665650 ! 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=0.642 mas, bmaj=1.631 mas, bpa=0.5324 degrees ! Estimated noise=1.55561 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 = 0.313052 Jy ! Component: 100 - total flux cleaned = 0.381838 Jy ! Total flux subtracted in 100 components = 0.381838 Jy ! Clean residual min=-0.010426 max=0.021759 Jy/beam ! Clean residual mean=0.000032 rms=0.002126 Jy/beam ! Combined flux in latest and established models = 0.381838 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.381838 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=0.075502Jy sigma=0.582600 ! Fit after self-cal, rms=0.075499Jy sigma=0.582584 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0239639 Jy ! Component: 100 - total flux cleaned = 0.0377941 Jy ! Total flux subtracted in 100 components = 0.0377941 Jy ! Clean residual min=-0.008655 max=0.009190 Jy/beam ! Clean residual mean=0.000017 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.419632 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.419632 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=0.063369Jy sigma=0.481357 ! Fit after self-cal, rms=0.063370Jy sigma=0.481325 ! Inverting map ! Added new window around map position (-0.8, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00961806 Jy ! Component: 100 - total flux cleaned = 0.0162698 Jy ! Total flux subtracted in 100 components = 0.0162698 Jy ! Clean residual min=-0.007957 max=0.006054 Jy/beam ! Clean residual mean=0.000013 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.435902 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.435902 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=0.060977Jy sigma=0.462626 ! Fit after self-cal, rms=0.060962Jy sigma=0.462378 ! 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=0.7942 mas, bmaj=1.951 mas, bpa=0.2029 degrees ! Estimated noise=1.13689 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 = 0.00738744 Jy ! Component: 100 - total flux cleaned = 0.0116283 Jy ! Component: 150 - total flux cleaned = 0.0142417 Jy ! Component: 200 - total flux cleaned = 0.0159415 Jy ! Total flux subtracted in 200 components = 0.0159415 Jy ! Clean residual min=-0.006512 max=0.005856 Jy/beam ! Clean residual mean=0.000013 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.451844 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.451844 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=0.059925Jy sigma=0.455946 ! Fit after self-cal, rms=0.059927Jy sigma=0.455877 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7942 x 1.951 at 0.2029 degrees (North through East) ! Clean map min=-0.0059556 max=0.40755 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.02 KP 1.05 ! LA 1.02 MK 1.00 OV 0.94 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.04 KP 1.05 ! LA 1.04 MK 0.98 OV 0.93 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.01 KP 1.04 ! LA 1.06 MK 0.95 OV 0.94 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.00 KP 1.05 ! LA 1.04 MK 1.01 OV 0.94 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.01 KP 1.03 ! LA 1.05 MK 0.98 OV 0.95 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.99 KP 1.04 ! LA 1.03 MK 0.99 OV 0.93 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 1.03 ! LA 1.04 MK 1.04 OV 0.93 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.98 KP 1.06 ! LA 1.03 MK 1.01 OV 0.94 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.05 ! LA 1.03 MK 1.01 OV 0.93 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.01 KP 1.05 ! LA 1.03 MK 1.01 OV 0.93 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.99 KP 1.05 ! LA 1.04 MK 1.05 OV 0.93 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.04 KP 1.07 ! LA 1.00 MK 1.02 OV 0.95 PT 0.92 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.059927Jy sigma=0.455877 ! Fit after self-cal, rms=0.054787Jy sigma=0.411531 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7956 mas, bmaj=1.953 mas, bpa=0.2453 degrees ! Estimated noise=1.13773 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 = -0.00102116 Jy ! Component: 100 - total flux cleaned = -0.00120989 Jy ! Component: 150 - total flux cleaned = -0.00127072 Jy ! Component: 200 - total flux cleaned = -0.00126923 Jy ! Total flux subtracted in 200 components = -0.00126923 Jy ! Clean residual min=-0.002726 max=0.002059 Jy/beam ! Clean residual mean=0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.450574 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.450574 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=0.054728Jy sigma=0.411132 ! Fit after self-cal, rms=0.054722Jy sigma=0.411035 ! 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=0.054722Jy sigma=0.411035 ! Fit after self-cal, rms=0.054353Jy sigma=0.406440 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7956 mas, bmaj=1.956 mas, bpa=0.2358 degrees ! Estimated noise=1.13843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000823219 Jy ! Component: 100 - total flux cleaned = -0.000796534 Jy ! Component: 150 - total flux cleaned = -0.000770926 Jy ! Component: 200 - total flux cleaned = -0.000811259 Jy ! Total flux subtracted in 200 components = -0.000811259 Jy ! Clean residual min=-0.001933 max=0.001930 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.449763 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.449763 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=0.054313Jy sigma=0.406194 ! Fit after self-cal, rms=0.054311Jy sigma=0.406168 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 = -0.000218187 Jy ! Component: 100 - total flux cleaned = -0.000185167 Jy ! Component: 150 - total flux cleaned = -0.000129843 Jy ! Component: 200 - total flux cleaned = -0.000116882 Jy ! Total flux subtracted in 200 components = -0.000116882 Jy ! Clean residual min=-0.001909 max=0.001914 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.449646 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.449646 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=0.054301Jy sigma=0.406109 ! Fit after self-cal, rms=0.054299Jy sigma=0.406105 ! 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=0.054299Jy sigma=0.406105 ! Fit after self-cal, rms=0.054360Jy sigma=0.405731 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7956 mas, bmaj=1.957 mas, bpa=0.2397 degrees ! Estimated noise=1.13896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000579382 Jy ! Component: 100 - total flux cleaned = -0.000597241 Jy ! Component: 150 - total flux cleaned = -0.00061292 Jy ! Component: 200 - total flux cleaned = -0.000598421 Jy ! Total flux subtracted in 200 components = -0.000598421 Jy ! Clean residual min=-0.001913 max=0.001957 Jy/beam ! Clean residual mean=0.000001 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.449048 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 54 components and 0.449048 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=0.054342Jy sigma=0.405623 ! Fit after self-cal, rms=0.054341Jy sigma=0.405615 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 (16.8, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013357 Jy ! Component: 100 - total flux cleaned = 0.00146199 Jy ! Component: 150 - total flux cleaned = 0.0015392 Jy ! Component: 200 - total flux cleaned = 0.00156141 Jy ! Total flux subtracted in 200 components = 0.00156141 Jy ! Clean residual min=-0.001793 max=0.001642 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.450609 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.450609 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=0.054292Jy sigma=0.405174 ! Fit after self-cal, rms=0.054288Jy sigma=0.405152 ! 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=0.054288Jy sigma=0.405152 ! Fit after self-cal, rms=0.054310Jy sigma=0.405087 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.366 mas, bmaj=4.043 mas, bpa=15.73 degrees ! Estimated noise=1.52964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290576 Jy ! Component: 100 - total flux cleaned = 0.000411635 Jy ! Component: 150 - total flux cleaned = 0.00043992 Jy ! Component: 200 - total flux cleaned = 0.000475919 Jy ! Total flux subtracted in 200 components = 0.000475919 Jy ! Clean residual min=-0.002163 max=0.001758 Jy/beam ! Clean residual mean=0.000002 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.451085 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.451085 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=0.054309Jy sigma=0.405069 ! Fit after self-cal, rms=0.054308Jy sigma=0.405062 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.81583e-06 Jy ! Component: 100 - total flux cleaned = 3.66549e-05 Jy ! Component: 150 - total flux cleaned = 4.65105e-05 Jy ! Component: 200 - total flux cleaned = 5.54167e-05 Jy ! Total flux subtracted in 200 components = 5.54167e-05 Jy ! Clean residual min=-0.002138 max=0.001770 Jy/beam ! Clean residual mean=0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.451141 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.451141 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=0.054309Jy sigma=0.405057 ! Fit after self-cal, rms=0.054307Jy sigma=0.405052 ! 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=0.7957 mas, bmaj=1.958 mas, bpa=0.2442 degrees ! Estimated noise=1.13883 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7957 x 1.958 at 0.2442 degrees (North through East) ! Clean map min=-0.0015807 max=0.4094 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=0.6424 mas, bmaj=1.634 mas, bpa=0.6577 degrees ! Estimated noise=1.56007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.313925 Jy ! Component: 100 - total flux cleaned = 0.382776 Jy ! Component: 150 - total flux cleaned = 0.406559 Jy ! Component: 200 - total flux cleaned = 0.420247 Jy ! Total flux subtracted in 200 components = 0.420247 Jy ! Clean residual min=-0.003669 max=0.006823 Jy/beam ! Clean residual mean=0.000010 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.420247 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.420247 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7957 mas, bmaj=1.958 mas, bpa=0.2442 degrees ! Estimated noise=1.13883 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 = 0.0125194 Jy ! Component: 100 - total flux cleaned = 0.0191562 Jy ! Component: 150 - total flux cleaned = 0.0229532 Jy ! Component: 200 - total flux cleaned = 0.0254241 Jy ! Total flux subtracted in 200 components = 0.0254241 Jy ! Clean residual min=-0.001975 max=0.002343 Jy/beam ! Clean residual mean=0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.445671 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.445671 Jy ! Inverting map ! Added new window around map position (1.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230203 Jy ! Component: 100 - total flux cleaned = 0.0037042 Jy ! Component: 150 - total flux cleaned = 0.00434801 Jy ! Component: 200 - total flux cleaned = 0.00478327 Jy ! Total flux subtracted in 200 components = 0.00478327 Jy ! Clean residual min=-0.001757 max=0.001641 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.450454 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.450454 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=2.366 mas, bmaj=4.043 mas, bpa=15.73 degrees ! Estimated noise=1.52964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111742 Jy ! Component: 100 - total flux cleaned = 0.00144078 Jy ! Component: 150 - total flux cleaned = 0.00150298 Jy ! Component: 200 - total flux cleaned = 0.00152982 Jy ! Total flux subtracted in 200 components = 0.00152982 Jy ! Clean residual min=-0.001966 max=0.001612 Jy/beam ! Clean residual mean=0.000002 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.451984 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 = -4.90487e-07 Jy ! Component: 100 - total flux cleaned = -3.12011e-07 Jy ! Component: 150 - total flux cleaned = 1.14749e-07 Jy ! Component: 200 - total flux cleaned = 7.03041e-07 Jy ! Total flux subtracted in 200 components = 7.03041e-07 Jy ! Clean residual min=-0.001959 max=0.001596 Jy/beam ! Clean residual mean=0.000002 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.451985 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.451984 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7957 mas, bmaj=1.958 mas, bpa=0.2442 degrees ! Estimated noise=1.13883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000208041 Jy ! Component: 100 - total flux cleaned = -0.000239633 Jy ! Component: 150 - total flux cleaned = -0.000211704 Jy ! Component: 200 - total flux cleaned = -0.000211634 Jy ! Total flux subtracted in 200 components = -0.000211634 Jy ! Clean residual min=-0.001766 max=0.001670 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.451773 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.451773 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=0.054295Jy sigma=0.404878 ! Fit after self-cal, rms=0.054282Jy sigma=0.404801 wmodel J0050-0929_X_g_map.mod ! Writing 86 model components to file: J0050-0929_X_g_map.mod wobs J0050-0929_X_g_uvs.fits ! Writing UV FITS file: J0050-0929_X_g_uvs.fits wwins J0050-0929_X_g_map.win ! wwins: Wrote 4 windows to J0050-0929_X_g_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 = -0.000165098 Jy ! Component: 100 - total flux cleaned = -0.000254116 Jy ! Component: 150 - total flux cleaned = -0.000366624 Jy ! Component: 200 - total flux cleaned = -0.000447779 Jy ! Component: 250 - total flux cleaned = -0.000605514 Jy ! Component: 300 - total flux cleaned = -0.000630727 Jy ! Component: 350 - total flux cleaned = -0.000756088 Jy ! Component: 400 - total flux cleaned = -0.000805488 Jy ! Component: 450 - total flux cleaned = -0.000854223 Jy ! Component: 500 - total flux cleaned = -0.000925305 Jy ! Component: 550 - total flux cleaned = -0.00101811 Jy ! Component: 600 - total flux cleaned = -0.00104081 Jy ! Component: 650 - total flux cleaned = -0.00117627 Jy ! Component: 700 - total flux cleaned = -0.0012652 Jy ! Component: 750 - total flux cleaned = -0.00133139 Jy ! Component: 800 - total flux cleaned = -0.00143991 Jy ! Component: 850 - total flux cleaned = -0.00146142 Jy ! Component: 900 - total flux cleaned = -0.00148247 Jy ! Component: 950 - total flux cleaned = -0.00146173 Jy ! Component: 1000 - total flux cleaned = -0.00148261 Jy ! Component: 1050 - total flux cleaned = -0.00152359 Jy ! Component: 1100 - total flux cleaned = -0.00154378 Jy ! Component: 1150 - total flux cleaned = -0.00156354 Jy ! Component: 1200 - total flux cleaned = -0.00156357 Jy ! Component: 1250 - total flux cleaned = -0.00152384 Jy ! Component: 1300 - total flux cleaned = -0.00162126 Jy ! Component: 1350 - total flux cleaned = -0.00156325 Jy ! Component: 1400 - total flux cleaned = -0.00160166 Jy ! Component: 1450 - total flux cleaned = -0.00156373 Jy ! Component: 1500 - total flux cleaned = -0.00160149 Jy ! Component: 1550 - total flux cleaned = -0.00169497 Jy ! Component: 1600 - total flux cleaned = -0.00163921 Jy ! Component: 1650 - total flux cleaned = -0.00160215 Jy ! Component: 1700 - total flux cleaned = -0.0016571 Jy ! Component: 1750 - total flux cleaned = -0.0016932 Jy ! Component: 1800 - total flux cleaned = -0.00167509 Jy ! Component: 1850 - total flux cleaned = -0.0016573 Jy ! Component: 1900 - total flux cleaned = -0.00167503 Jy ! Component: 1950 - total flux cleaned = -0.00167524 Jy ! Component: 2000 - total flux cleaned = -0.00157054 Jy ! Component: 2050 - total flux cleaned = -0.00169213 Jy ! Component: 2100 - total flux cleaned = -0.00169209 Jy ! Component: 2150 - total flux cleaned = -0.00167483 Jy ! Component: 2200 - total flux cleaned = -0.00167496 Jy ! Component: 2250 - total flux cleaned = -0.00164122 Jy ! Component: 2300 - total flux cleaned = -0.0016243 Jy ! Component: 2350 - total flux cleaned = -0.00159107 Jy ! Component: 2400 - total flux cleaned = -0.00160763 Jy ! Component: 2450 - total flux cleaned = -0.00162425 Jy ! Component: 2500 - total flux cleaned = -0.00162429 Jy ! Component: 2550 - total flux cleaned = -0.00157558 Jy ! Component: 2600 - total flux cleaned = -0.00157548 Jy ! Component: 2650 - total flux cleaned = -0.0015916 Jy ! Component: 2700 - total flux cleaned = -0.00152782 Jy ! Component: 2750 - total flux cleaned = -0.00155936 Jy ! Component: 2800 - total flux cleaned = -0.00157504 Jy ! Component: 2850 - total flux cleaned = -0.00157507 Jy ! Component: 2900 - total flux cleaned = -0.00155947 Jy ! Component: 2950 - total flux cleaned = -0.0015441 Jy ! Component: 3000 - total flux cleaned = -0.0015748 Jy ! Component: 3050 - total flux cleaned = -0.00155946 Jy ! Component: 3100 - total flux cleaned = -0.00152893 Jy ! Component: 3150 - total flux cleaned = -0.00151374 Jy ! Component: 3200 - total flux cleaned = -0.00151387 Jy ! Component: 3250 - total flux cleaned = -0.00154388 Jy ! Component: 3300 - total flux cleaned = -0.00158829 Jy ! Component: 3350 - total flux cleaned = -0.00157358 Jy ! Component: 3400 - total flux cleaned = -0.00160307 Jy ! Component: 3450 - total flux cleaned = -0.00157379 Jy ! Component: 3500 - total flux cleaned = -0.00161737 Jy ! Component: 3550 - total flux cleaned = -0.00157381 Jy ! Component: 3600 - total flux cleaned = -0.0016026 Jy ! Component: 3650 - total flux cleaned = -0.00157394 Jy ! Component: 3700 - total flux cleaned = -0.00160248 Jy ! Component: 3750 - total flux cleaned = -0.00160255 Jy ! Component: 3800 - total flux cleaned = -0.00156031 Jy ! Component: 3850 - total flux cleaned = -0.00154614 Jy ! Component: 3900 - total flux cleaned = -0.001588 Jy ! Component: 3950 - total flux cleaned = -0.00156026 Jy ! Component: 4000 - total flux cleaned = -0.00156022 Jy ! Component: 4050 - total flux cleaned = -0.00161526 Jy ! Total flux subtracted in 4096 components = -0.00161523 Jy ! Clean residual min=-0.000826 max=0.000859 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.450158 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 390 components and 0.450157 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0050-0929_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7957 x 1.958 at 0.2442 degrees (North through East) ! Clean map min=-0.0013133 max=0.41064 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0050-0929_X_g_map.fits wmodel /image_prod/ug002_uva//J0050-0929_X_g_map.mod ! Writing 390 model components to file: /image_prod/ug002_uva//J0050-0929_X_g_map.mod wobs /image_prod/ug002_uva//J0050-0929_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0050-0929_X_g_uvs.fits wwins /image_prod/ug002_uva//J0050-0929_X_g_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0050-0929_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.410638 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000233763 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.17078 0.17078 0.34156 0.68312 1.36624 2.73248 5.46496 10.9299 21.8598 43.7197 87.4393 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.41 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1756.65 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0050-0929_X_g_dfm.log closed on Wed Mar 4 18:41:38 2020