! Started logfile: /image_prod/ug002_uva//J0449+1754_X_dfm.log on Wed Mar 4 20:29:41 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//J0449+1754_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0449+1754_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.839815 visibilities/baseline/integration-bin. ! Found source: J0449+1754 ! ! 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 21768 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 J0449+1754_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013605Jy sigma=9.667211 ! Fit after self-cal, rms=0.885144Jy sigma=8.431444 ! 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=0.8526 mas, bmaj=2.91 mas, bpa=-13.22 degrees ! Estimated noise=0.969507 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 = 0.0854438 Jy ! Component: 100 - total flux cleaned = 0.11325 Jy ! Total flux subtracted in 100 components = 0.11325 Jy ! Clean residual min=-0.004455 max=0.012164 Jy/beam ! Clean residual mean=-0.000000 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.11325 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.11325 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=0.059874Jy sigma=0.540976 ! Fit after self-cal, rms=0.059758Jy sigma=0.539602 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131577 Jy ! Component: 100 - total flux cleaned = 0.0192426 Jy ! Total flux subtracted in 100 components = 0.0192426 Jy ! Clean residual min=-0.002962 max=0.004135 Jy/beam ! Clean residual mean=-0.000000 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.132493 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.132493 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=0.056572Jy sigma=0.507848 ! Fit after self-cal, rms=0.056563Jy sigma=0.507582 ! 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=1.062 mas, bmaj=2.97 mas, bpa=-12.8 degrees ! Estimated noise=0.510038 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507764 Jy ! Component: 100 - total flux cleaned = 0.00725435 Jy ! Component: 150 - total flux cleaned = 0.00855663 Jy ! Component: 200 - total flux cleaned = 0.0097305 Jy ! Total flux subtracted in 200 components = 0.0097305 Jy ! Clean residual min=-0.002733 max=0.003757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.142223 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 48 components and 0.142223 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=0.056032Jy sigma=0.502245 ! Fit after self-cal, rms=0.056010Jy sigma=0.501987 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 2.97 at -12.8 degrees (North through East) ! Clean map min=-0.0024959 max=0.11424 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KP 1.07 ! LA 0.99 MK 1.04 NL 1.06 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 1.06 ! LA 0.99 MK 1.08 NL 1.08 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.08 ! LA 0.98 MK 1.00 NL 1.09 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.05 KP 1.08 ! LA 0.99 MK 0.98 NL 1.06 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.02 KP 1.05 ! LA 0.99 MK 1.03 NL 1.08 OV 0.93 ! PT 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.02 KP 1.06 ! LA 1.01 MK 1.00 NL 1.11 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.05 KP 1.05 ! LA 1.00 MK 1.03 NL 1.07 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.08 ! LA 1.01 MK 1.02 NL 1.06 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 1.08 ! LA 1.02 MK 0.98 NL 1.08 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 1.07 ! LA 1.00 MK 1.07 NL 1.08 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.02 KP 1.06 ! LA 1.00 MK 0.96 NL 1.07 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.95 KP 1.05 ! LA 0.99 MK 1.05 NL 1.07 OV 0.92 ! PT 0.87 ! ! ! Fit before self-cal, rms=0.056010Jy sigma=0.501987 ! Fit after self-cal, rms=0.054637Jy sigma=0.493550 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=2.971 mas, bpa=-12.64 degrees ! Estimated noise=0.508619 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 = 0.000264538 Jy ! Component: 100 - total flux cleaned = 0.000108454 Jy ! Component: 150 - total flux cleaned = 0.000262469 Jy ! Component: 200 - total flux cleaned = 0.000449409 Jy ! Total flux subtracted in 200 components = 0.000449409 Jy ! Clean residual min=-0.001195 max=0.001213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.142673 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.142673 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=0.054579Jy sigma=0.493025 ! Fit after self-cal, rms=0.054595Jy sigma=0.492901 ! 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=0.054595Jy sigma=0.492901 ! Fit after self-cal, rms=0.054502Jy sigma=0.492172 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.072 mas, bmaj=2.965 mas, bpa=-12.6 degrees ! Estimated noise=0.508734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172624 Jy ! Component: 100 - total flux cleaned = 0.000247493 Jy ! Component: 150 - total flux cleaned = 0.000334122 Jy ! Component: 200 - total flux cleaned = 0.000431862 Jy ! Total flux subtracted in 200 components = 0.000431862 Jy ! Clean residual min=-0.000977 max=0.001057 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.143105 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.143105 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=0.054475Jy sigma=0.491933 ! Fit after self-cal, rms=0.054477Jy sigma=0.491911 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 = 5.12226e-05 Jy ! Component: 100 - total flux cleaned = 0.000116138 Jy ! Component: 150 - total flux cleaned = 0.000173305 Jy ! Component: 200 - total flux cleaned = 0.000198857 Jy ! Total flux subtracted in 200 components = 0.000198857 Jy ! Clean residual min=-0.000919 max=0.001016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.143303 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.143303 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=0.054468Jy sigma=0.491842 ! Fit after self-cal, rms=0.054468Jy sigma=0.491839 ! 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=0.054468Jy sigma=0.491839 ! Fit after self-cal, rms=0.054427Jy sigma=0.491093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=2.96 mas, bpa=-12.56 degrees ! Estimated noise=0.508817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.29634e-05 Jy ! Component: 100 - total flux cleaned = 7.40896e-05 Jy ! Component: 150 - total flux cleaned = 0.000102828 Jy ! Component: 200 - total flux cleaned = 0.00015362 Jy ! Total flux subtracted in 200 components = 0.00015362 Jy ! Clean residual min=-0.000892 max=0.001006 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.143457 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.143457 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=0.054416Jy sigma=0.490998 ! Fit after self-cal, rms=0.054418Jy sigma=0.490986 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 (-46.4, 20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000688751 Jy ! Component: 100 - total flux cleaned = 0.000674665 Jy ! Component: 150 - total flux cleaned = 0.000630158 Jy ! Component: 200 - total flux cleaned = 0.000564796 Jy ! Total flux subtracted in 200 components = 0.000564796 Jy ! Clean residual min=-0.000915 max=0.000941 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.144022 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 121 components and 0.144022 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=0.054403Jy sigma=0.490853 ! Fit after self-cal, rms=0.054403Jy sigma=0.490843 ! 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=0.054403Jy sigma=0.490843 ! Fit after self-cal, rms=0.054404Jy sigma=0.490810 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=3.06 mas, bpa=-10.12 degrees ! Estimated noise=0.5891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000296236 Jy ! Component: 100 - total flux cleaned = -0.000393482 Jy ! Component: 150 - total flux cleaned = -0.000440638 Jy ! Component: 200 - total flux cleaned = -0.000430414 Jy ! Total flux subtracted in 200 components = -0.000430414 Jy ! Clean residual min=-0.001037 max=0.000999 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.143591 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 0.143591 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=0.054400Jy sigma=0.490772 ! Fit after self-cal, rms=0.054400Jy sigma=0.490767 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 = -5.75489e-05 Jy ! Component: 100 - total flux cleaned = -4.90511e-05 Jy ! Component: 150 - total flux cleaned = -2.58886e-05 Jy ! Component: 200 - total flux cleaned = 3.02318e-06 Jy ! Total flux subtracted in 200 components = 3.02318e-06 Jy ! Clean residual min=-0.001035 max=0.000994 Jy/beam ! Clean residual mean=-0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.143594 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 152 components and 0.143594 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=0.054398Jy sigma=0.490753 ! Fit after self-cal, rms=0.054398Jy sigma=0.490753 ! 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=1.071 mas, bmaj=2.958 mas, bpa=-12.54 degrees ! Estimated noise=0.508936 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 2.958 at -12.54 degrees (North through East) ! Clean map min=-0.00083429 max=0.11447 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=0.8605 mas, bmaj=2.889 mas, bpa=-13.08 degrees ! Estimated noise=0.973492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0856428 Jy ! Component: 100 - total flux cleaned = 0.113937 Jy ! Component: 150 - total flux cleaned = 0.126859 Jy ! Component: 200 - total flux cleaned = 0.132887 Jy ! Total flux subtracted in 200 components = 0.132887 Jy ! Clean residual min=-0.002047 max=0.002721 Jy/beam ! Clean residual mean=-0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.132887 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 0.132887 Jy ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=2.958 mas, bpa=-12.54 degrees ! Estimated noise=0.508936 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 = 0.00365231 Jy ! Component: 100 - total flux cleaned = 0.00543726 Jy ! Component: 150 - total flux cleaned = 0.00674373 Jy ! Component: 200 - total flux cleaned = 0.00777553 Jy ! Total flux subtracted in 200 components = 0.00777553 Jy ! Clean residual min=-0.001000 max=0.001020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.140662 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.140662 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=2.144 mas, bmaj=3.06 mas, bpa=-10.12 degrees ! Estimated noise=0.5891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103983 Jy ! Component: 100 - total flux cleaned = 0.00153235 Jy ! Component: 150 - total flux cleaned = 0.00191804 Jy ! Component: 200 - total flux cleaned = 0.00221538 Jy ! Total flux subtracted in 200 components = 0.00221538 Jy ! Clean residual min=-0.001043 max=0.001028 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.142878 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 = 0.000110993 Jy ! Component: 100 - total flux cleaned = 0.000165942 Jy ! Component: 150 - total flux cleaned = 0.000229633 Jy ! Component: 200 - total flux cleaned = 0.000309888 Jy ! Total flux subtracted in 200 components = 0.000309888 Jy ! Clean residual min=-0.001038 max=0.000999 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.143187 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 99 components and 0.143187 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=2.958 mas, bpa=-12.54 degrees ! Estimated noise=0.508936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.12197e-05 Jy ! Component: 100 - total flux cleaned = 0.000139691 Jy ! Component: 150 - total flux cleaned = 0.000172618 Jy ! Component: 200 - total flux cleaned = 0.000230108 Jy ! Total flux subtracted in 200 components = 0.000230108 Jy ! Clean residual min=-0.000873 max=0.000926 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.143418 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 0.143417 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=0.054399Jy sigma=0.490765 ! Fit after self-cal, rms=0.054398Jy sigma=0.490753 wmodel J0449+1754_X_map.mod ! Writing 118 model components to file: J0449+1754_X_map.mod wobs J0449+1754_X_uvs.fits ! Writing UV FITS file: J0449+1754_X_uvs.fits wwins J0449+1754_X_map.win ! wwins: Wrote 3 windows to J0449+1754_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 = 0.000136682 Jy ! Component: 100 - total flux cleaned = 0.000227417 Jy ! Component: 150 - total flux cleaned = 0.000313545 Jy ! Component: 200 - total flux cleaned = 0.000396409 Jy ! Component: 250 - total flux cleaned = 0.000476675 Jy ! Component: 300 - total flux cleaned = 0.000554623 Jy ! Component: 350 - total flux cleaned = 0.00060526 Jy ! Component: 400 - total flux cleaned = 0.000691497 Jy ! Component: 450 - total flux cleaned = 0.000727675 Jy ! Component: 500 - total flux cleaned = 0.000763209 Jy ! Component: 550 - total flux cleaned = 0.000774772 Jy ! Component: 600 - total flux cleaned = 0.000774877 Jy ! Component: 650 - total flux cleaned = 0.000830877 Jy ! Component: 700 - total flux cleaned = 0.000841731 Jy ! Component: 750 - total flux cleaned = 0.000895913 Jy ! Component: 800 - total flux cleaned = 0.000949225 Jy ! Component: 850 - total flux cleaned = 0.000959878 Jy ! Component: 900 - total flux cleaned = 0.00103274 Jy ! Component: 950 - total flux cleaned = 0.00107362 Jy ! Component: 1000 - total flux cleaned = 0.00109396 Jy ! Component: 1050 - total flux cleaned = 0.00114388 Jy ! Component: 1100 - total flux cleaned = 0.00115386 Jy ! Component: 1150 - total flux cleaned = 0.00119292 Jy ! Component: 1200 - total flux cleaned = 0.00123128 Jy ! Component: 1250 - total flux cleaned = 0.00125024 Jy ! Component: 1300 - total flux cleaned = 0.00126912 Jy ! Component: 1350 - total flux cleaned = 0.00134359 Jy ! Component: 1400 - total flux cleaned = 0.00138036 Jy ! Component: 1450 - total flux cleaned = 0.00137126 Jy ! Component: 1500 - total flux cleaned = 0.00144335 Jy ! Component: 1550 - total flux cleaned = 0.00142541 Jy ! Component: 1600 - total flux cleaned = 0.00146964 Jy ! Component: 1650 - total flux cleaned = 0.00149598 Jy ! Component: 1700 - total flux cleaned = 0.00151337 Jy ! Component: 1750 - total flux cleaned = 0.00153923 Jy ! Component: 1800 - total flux cleaned = 0.0015647 Jy ! Component: 1850 - total flux cleaned = 0.00157302 Jy ! Component: 1900 - total flux cleaned = 0.00159812 Jy ! Component: 1950 - total flux cleaned = 0.00159818 Jy ! Component: 2000 - total flux cleaned = 0.00161468 Jy ! Component: 2050 - total flux cleaned = 0.00164724 Jy ! Component: 2100 - total flux cleaned = 0.00168755 Jy ! Component: 2150 - total flux cleaned = 0.00170359 Jy ! Component: 2200 - total flux cleaned = 0.00168773 Jy ! Component: 2250 - total flux cleaned = 0.00171922 Jy ! Component: 2300 - total flux cleaned = 0.00174265 Jy ! Component: 2350 - total flux cleaned = 0.00174275 Jy ! Component: 2400 - total flux cleaned = 0.00176571 Jy ! Component: 2450 - total flux cleaned = 0.00177343 Jy ! Component: 2500 - total flux cleaned = 0.00181122 Jy ! Component: 2550 - total flux cleaned = 0.00181869 Jy ! Component: 2600 - total flux cleaned = 0.00184093 Jy ! Component: 2650 - total flux cleaned = 0.00184078 Jy ! Component: 2700 - total flux cleaned = 0.00182613 Jy ! Component: 2750 - total flux cleaned = 0.00181894 Jy ! Component: 2800 - total flux cleaned = 0.00182614 Jy ! Component: 2850 - total flux cleaned = 0.00179741 Jy ! Component: 2900 - total flux cleaned = 0.00179038 Jy ! Component: 2950 - total flux cleaned = 0.00179738 Jy ! Component: 3000 - total flux cleaned = 0.00179034 Jy ! Component: 3050 - total flux cleaned = 0.0018043 Jy ! Component: 3100 - total flux cleaned = 0.0017696 Jy ! Component: 3150 - total flux cleaned = 0.00177645 Jy ! Component: 3200 - total flux cleaned = 0.00176272 Jy ! Component: 3250 - total flux cleaned = 0.0017492 Jy ! Component: 3300 - total flux cleaned = 0.00178289 Jy ! Component: 3350 - total flux cleaned = 0.00176948 Jy ! Component: 3400 - total flux cleaned = 0.00178931 Jy ! Component: 3450 - total flux cleaned = 0.00177609 Jy ! Component: 3500 - total flux cleaned = 0.00178918 Jy ! Component: 3550 - total flux cleaned = 0.00179563 Jy ! Component: 3600 - total flux cleaned = 0.00182803 Jy ! Component: 3650 - total flux cleaned = 0.00182155 Jy ! Component: 3700 - total flux cleaned = 0.00183434 Jy ! Component: 3750 - total flux cleaned = 0.00185982 Jy ! Component: 3800 - total flux cleaned = 0.00185979 Jy ! Component: 3850 - total flux cleaned = 0.00189119 Jy ! Component: 3900 - total flux cleaned = 0.00187866 Jy ! Component: 3950 - total flux cleaned = 0.00186623 Jy ! Component: 4000 - total flux cleaned = 0.00187242 Jy ! Component: 4050 - total flux cleaned = 0.00190928 Jy ! Total flux subtracted in 4096 components = 0.00190317 Jy ! Clean residual min=-0.000336 max=0.000381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.145321 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 421 components and 0.145321 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0449+1754_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 2.958 at -12.54 degrees (North through East) ! Clean map min=-0.00063847 max=0.11465 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0449+1754_X_map.fits wmodel /image_prod/ug002_uva//J0449+1754_X_map.mod ! Writing 421 model components to file: /image_prod/ug002_uva//J0449+1754_X_map.mod wobs /image_prod/ug002_uva//J0449+1754_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0449+1754_X_uvs.fits wwins /image_prod/ug002_uva//J0449+1754_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0449+1754_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114653 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111157 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.290853 0.290853 0.581707 1.16341 2.32683 4.65365 9.30731 18.6146 37.2292 74.4585 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1031.45 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0449+1754_X_dfm.log closed on Wed Mar 4 20:29:46 2020