! Started logfile: /image_prod/ug002_uva//J2138-1810_X_dfm.log on Thu Mar 5 05:19:27 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//J2138-1810_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2138-1810_X_uva.fits ! AN table 1: 76 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.856516 visibilities/baseline/integration-bin. ! Found source: J2138-1810 ! ! 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 16404 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 J2138-1810_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001456Jy sigma=9.341677 ! Fit after self-cal, rms=0.970212Jy sigma=9.052318 ! 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=2.097 mas, bmaj=4.422 mas, bpa=5.138 degrees ! Estimated noise=1.14131 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 = 0.0228347 Jy ! Component: 100 - total flux cleaned = 0.0291721 Jy ! Total flux subtracted in 100 components = 0.0291721 Jy ! Clean residual min=-0.003228 max=0.003802 Jy/beam ! Clean residual mean=0.000012 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.0291721 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0291721 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=0.053093Jy sigma=0.462798 ! Fit after self-cal, rms=0.051602Jy sigma=0.449122 ! 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=2.263 mas, bmaj=4.87 mas, bpa=4.938 degrees ! Estimated noise=0.601904 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 = 0.00694192 Jy ! Component: 100 - total flux cleaned = 0.0109175 Jy ! Component: 150 - total flux cleaned = 0.0137119 Jy ! Component: 200 - total flux cleaned = 0.01574 Jy ! Total flux subtracted in 200 components = 0.01574 Jy ! Clean residual min=-0.003657 max=0.004858 Jy/beam ! Clean residual mean=0.000024 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.0449121 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 73 components and 0.0449121 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=0.050577Jy sigma=0.439291 ! Fit after self-cal, rms=0.050435Jy sigma=0.437690 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.263 x 4.87 at 4.938 degrees (North through East) ! Clean map min=-0.0036124 max=0.033029 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 KP 1.12 LA 0.82 ! NL 1.46 OV 1.16 PT 0.62 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.92 KP 1.18 LA 0.78 ! NL 1.37 OV 1.19 PT 0.75 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.92 KP 1.14 LA 0.82 ! NL 1.32 OV 1.32 PT 0.70 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.85 KP 1.16 LA 0.78 ! NL 1.33 OV 1.19 PT 0.76 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.91 KP 1.18 LA 0.80 ! NL 1.22 OV 1.28 PT 0.70 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 KP 1.13 LA 0.86 ! NL 1.27 OV 1.11 PT 0.66 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 KP 1.08 LA 0.86 ! NL 1.11 OV 1.11 PT 0.72 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.90 KP 1.14 LA 0.80 ! NL 1.28 OV 1.21 PT 0.70 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 KP 1.15 LA 0.85 ! NL 1.14 OV 1.18 PT 0.75 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.83 KP 1.08 LA 0.94 ! NL 1.21 OV 1.10 PT 0.77 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.86 KP 1.06 LA 0.93 ! NL 1.06 OV 0.98 PT 0.74 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.82 KP 1.05 LA 0.84 ! NL 1.17 OV 1.02 PT 0.84 ! ! ! Fit before self-cal, rms=0.050435Jy sigma=0.437690 ! Fit after self-cal, rms=0.049959Jy sigma=0.430969 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=5.035 mas, bpa=8.011 degrees ! Estimated noise=0.604813 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 = -0.000364807 Jy ! Component: 100 - total flux cleaned = -0.000363911 Jy ! Component: 150 - total flux cleaned = -0.000328011 Jy ! Component: 200 - total flux cleaned = -0.00027665 Jy ! Total flux subtracted in 200 components = -0.00027665 Jy ! Clean residual min=-0.002713 max=0.003645 Jy/beam ! Clean residual mean=0.000012 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.0446355 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 82 components and 0.0446355 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=0.049898Jy sigma=0.430418 ! Fit after self-cal, rms=0.050195Jy sigma=0.428377 ! 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=0.050195Jy sigma=0.428377 ! Fit after self-cal, rms=0.055335Jy sigma=0.425349 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.452 mas, bmaj=5.068 mas, bpa=8.003 degrees ! Estimated noise=0.610536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175511 Jy ! Component: 100 - total flux cleaned = 0.000147929 Jy ! Component: 150 - total flux cleaned = 0.000103253 Jy ! Component: 200 - total flux cleaned = 6.52442e-05 Jy ! Total flux subtracted in 200 components = 6.52442e-05 Jy ! Clean residual min=-0.002104 max=0.002890 Jy/beam ! Clean residual mean=0.000011 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.0447007 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.0447007 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=0.055308Jy sigma=0.425112 ! Fit after self-cal, rms=0.055714Jy sigma=0.424154 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 = 0.000302666 Jy ! Component: 100 - total flux cleaned = 0.00030131 Jy ! Component: 150 - total flux cleaned = 0.00028228 Jy ! Component: 200 - total flux cleaned = 0.000247843 Jy ! Total flux subtracted in 200 components = 0.000247843 Jy ! Clean residual min=-0.002180 max=0.002603 Jy/beam ! Clean residual mean=0.000012 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.0449485 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 100 components and 0.0449485 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=0.055699Jy sigma=0.423997 ! Fit after self-cal, rms=0.055682Jy sigma=0.423929 ! 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=0.055682Jy sigma=0.423929 ! Fit after self-cal, rms=0.056987Jy sigma=0.423647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.461 mas, bmaj=5.097 mas, bpa=8.627 degrees ! Estimated noise=0.610524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.00652e-06 Jy ! Component: 100 - total flux cleaned = 1.4577e-05 Jy ! Component: 150 - total flux cleaned = -3.52957e-06 Jy ! Component: 200 - total flux cleaned = -5.03505e-05 Jy ! Total flux subtracted in 200 components = -5.03505e-05 Jy ! Clean residual min=-0.002000 max=0.002515 Jy/beam ! Clean residual mean=0.000010 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0448982 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 103 components and 0.0448982 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=0.056969Jy sigma=0.423493 ! Fit after self-cal, rms=0.057058Jy sigma=0.423351 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 = -4.53453e-06 Jy ! Component: 100 - total flux cleaned = -5.39325e-06 Jy ! Component: 150 - total flux cleaned = -5.21866e-05 Jy ! Component: 200 - total flux cleaned = -7.95526e-05 Jy ! Total flux subtracted in 200 components = -7.95526e-05 Jy ! Clean residual min=-0.002045 max=0.002544 Jy/beam ! Clean residual mean=0.000010 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0448186 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 107 components and 0.0448186 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=0.057048Jy sigma=0.423268 ! Fit after self-cal, rms=0.057030Jy sigma=0.423250 ! 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=0.057030Jy sigma=0.423250 ! Fit after self-cal, rms=0.056988Jy sigma=0.423155 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.837 mas, bmaj=5.543 mas, bpa=11.05 degrees ! Estimated noise=0.599741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190632 Jy ! Component: 100 - total flux cleaned = 0.000192214 Jy ! Component: 150 - total flux cleaned = 0.000196173 Jy ! Component: 200 - total flux cleaned = 0.000179983 Jy ! Total flux subtracted in 200 components = 0.000179983 Jy ! Clean residual min=-0.002115 max=0.002688 Jy/beam ! Clean residual mean=0.000011 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0449986 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 110 components and 0.0449986 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=0.056976Jy sigma=0.423031 ! Fit after self-cal, rms=0.056983Jy sigma=0.422896 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 = 4.37336e-05 Jy ! Component: 100 - total flux cleaned = 1.02666e-05 Jy ! Component: 150 - total flux cleaned = -5.59678e-06 Jy ! Component: 200 - total flux cleaned = -2.04186e-05 Jy ! Total flux subtracted in 200 components = -2.04186e-05 Jy ! Clean residual min=-0.002169 max=0.002679 Jy/beam ! Clean residual mean=0.000011 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.0449782 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 0.0449782 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=0.056976Jy sigma=0.422831 ! Fit after self-cal, rms=0.056949Jy sigma=0.422793 ! 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=2.465 mas, bmaj=5.123 mas, bpa=9.227 degrees ! Estimated noise=0.607216 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.465 x 5.123 at 9.227 degrees (North through East) ! Clean map min=-0.0019826 max=0.032608 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=2.234 mas, bmaj=4.655 mas, bpa=10.76 degrees ! Estimated noise=1.21924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245995 Jy ! Component: 100 - total flux cleaned = 0.0327327 Jy ! Component: 150 - total flux cleaned = 0.0376174 Jy ! Component: 200 - total flux cleaned = 0.0402537 Jy ! Total flux subtracted in 200 components = 0.0402537 Jy ! Clean residual min=-0.003048 max=0.003603 Jy/beam ! Clean residual mean=0.000010 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.0402537 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0402537 Jy ! Inverting map and beam ! Estimated beam: bmin=2.465 mas, bmaj=5.123 mas, bpa=9.227 degrees ! Estimated noise=0.607216 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 = 0.00240672 Jy ! Component: 100 - total flux cleaned = 0.00301828 Jy ! Component: 150 - total flux cleaned = 0.00328886 Jy ! Component: 200 - total flux cleaned = 0.00342795 Jy ! Total flux subtracted in 200 components = 0.00342795 Jy ! Clean residual min=-0.002516 max=0.002550 Jy/beam ! Clean residual mean=0.000011 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0436817 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 56 components and 0.0436817 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=2.837 mas, bmaj=5.543 mas, bpa=11.05 degrees ! Estimated noise=0.599741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552215 Jy ! Component: 100 - total flux cleaned = 0.000585896 Jy ! Component: 150 - total flux cleaned = 0.000585261 Jy ! Component: 200 - total flux cleaned = 0.000611351 Jy ! Total flux subtracted in 200 components = 0.000611351 Jy ! Clean residual min=-0.002418 max=0.002706 Jy/beam ! Clean residual mean=0.000012 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.044293 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 = 2.39397e-05 Jy ! Component: 100 - total flux cleaned = 4.49355e-05 Jy ! Component: 150 - total flux cleaned = 6.43989e-05 Jy ! Component: 200 - total flux cleaned = 9.86813e-05 Jy ! Total flux subtracted in 200 components = 9.86813e-05 Jy ! Clean residual min=-0.002320 max=0.002674 Jy/beam ! Clean residual mean=0.000011 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.0443917 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 89 components and 0.0443917 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.465 mas, bmaj=5.123 mas, bpa=9.227 degrees ! Estimated noise=0.607216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132463 Jy ! Component: 100 - total flux cleaned = -0.000176095 Jy ! Component: 150 - total flux cleaned = -0.000157804 Jy ! Component: 200 - total flux cleaned = -0.000122182 Jy ! Total flux subtracted in 200 components = -0.000122182 Jy ! Clean residual min=-0.002153 max=0.002459 Jy/beam ! Clean residual mean=0.000010 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0442696 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 99 components and 0.0442696 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=0.056998Jy sigma=0.423022 ! Fit after self-cal, rms=0.057015Jy sigma=0.422950 wmodel J2138-1810_X_map.mod ! Writing 99 model components to file: J2138-1810_X_map.mod wobs J2138-1810_X_uvs.fits ! Writing UV FITS file: J2138-1810_X_uvs.fits wwins J2138-1810_X_map.win ! wwins: Wrote 1 windows to J2138-1810_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 = 0.000682335 Jy ! Component: 100 - total flux cleaned = 0.000864006 Jy ! Component: 150 - total flux cleaned = 0.000931151 Jy ! Component: 200 - total flux cleaned = 0.000931089 Jy ! Component: 250 - total flux cleaned = 0.000901562 Jy ! Component: 300 - total flux cleaned = 0.000849852 Jy ! Component: 350 - total flux cleaned = 0.000922557 Jy ! Component: 400 - total flux cleaned = 0.000922371 Jy ! Component: 450 - total flux cleaned = 0.00105024 Jy ! Component: 500 - total flux cleaned = 0.00109068 Jy ! Component: 550 - total flux cleaned = 0.00112947 Jy ! Component: 600 - total flux cleaned = 0.00114785 Jy ! Component: 650 - total flux cleaned = 0.00118228 Jy ! Component: 700 - total flux cleaned = 0.0012159 Jy ! Component: 750 - total flux cleaned = 0.00123246 Jy ! Component: 800 - total flux cleaned = 0.00130944 Jy ! Component: 850 - total flux cleaned = 0.00138344 Jy ! Component: 900 - total flux cleaned = 0.00142613 Jy ! Component: 950 - total flux cleaned = 0.00145327 Jy ! Component: 1000 - total flux cleaned = 0.00147924 Jy ! Component: 1050 - total flux cleaned = 0.00159449 Jy ! Component: 1100 - total flux cleaned = 0.00166894 Jy ! Component: 1150 - total flux cleaned = 0.00174146 Jy ! Component: 1200 - total flux cleaned = 0.00185899 Jy ! Component: 1250 - total flux cleaned = 0.00193902 Jy ! Component: 1300 - total flux cleaned = 0.00202806 Jy ! Component: 1350 - total flux cleaned = 0.00210425 Jy ! Component: 1400 - total flux cleaned = 0.00221019 Jy ! Component: 1450 - total flux cleaned = 0.00229283 Jy ! Component: 1500 - total flux cleaned = 0.00238343 Jy ! Component: 1550 - total flux cleaned = 0.00247187 Jy ! Component: 1600 - total flux cleaned = 0.0025486 Jy ! Component: 1650 - total flux cleaned = 0.00261442 Jy ! Component: 1700 - total flux cleaned = 0.00269721 Jy ! Component: 1750 - total flux cleaned = 0.00276933 Jy ! Component: 1800 - total flux cleaned = 0.00282241 Jy ! Component: 1850 - total flux cleaned = 0.00284841 Jy ! Component: 1900 - total flux cleaned = 0.00291656 Jy ! Component: 1950 - total flux cleaned = 0.00300011 Jy ! Component: 2000 - total flux cleaned = 0.0030658 Jy ! Component: 2050 - total flux cleaned = 0.00314665 Jy ! Component: 2100 - total flux cleaned = 0.00321038 Jy ! Component: 2150 - total flux cleaned = 0.00324183 Jy ! Component: 2200 - total flux cleaned = 0.00335004 Jy ! Component: 2250 - total flux cleaned = 0.00336518 Jy ! Component: 2300 - total flux cleaned = 0.00342542 Jy ! Component: 2350 - total flux cleaned = 0.00348463 Jy ! Component: 2400 - total flux cleaned = 0.00354291 Jy ! Component: 2450 - total flux cleaned = 0.00358611 Jy ! Component: 2500 - total flux cleaned = 0.00362178 Jy ! Component: 2550 - total flux cleaned = 0.00366398 Jy ! Component: 2600 - total flux cleaned = 0.00370579 Jy ! Component: 2650 - total flux cleaned = 0.00373342 Jy ! Component: 2700 - total flux cleaned = 0.00376084 Jy ! Component: 2750 - total flux cleaned = 0.00379474 Jy ! Component: 2800 - total flux cleaned = 0.00382164 Jy ! Component: 2850 - total flux cleaned = 0.00384168 Jy ! Component: 2900 - total flux cleaned = 0.00388139 Jy ! Component: 2950 - total flux cleaned = 0.00392084 Jy ! Component: 3000 - total flux cleaned = 0.00394041 Jy ! Component: 3050 - total flux cleaned = 0.00396627 Jy ! Component: 3100 - total flux cleaned = 0.00398554 Jy ! Component: 3150 - total flux cleaned = 0.00401097 Jy ! Component: 3200 - total flux cleaned = 0.00402989 Jy ! Component: 3250 - total flux cleaned = 0.00405497 Jy ! Component: 3300 - total flux cleaned = 0.00407988 Jy ! Component: 3350 - total flux cleaned = 0.00409228 Jy ! Component: 3400 - total flux cleaned = 0.00412303 Jy ! Component: 3450 - total flux cleaned = 0.00412916 Jy ! Component: 3500 - total flux cleaned = 0.00417167 Jy ! Component: 3550 - total flux cleaned = 0.0041898 Jy ! Component: 3600 - total flux cleaned = 0.00420785 Jy ! Component: 3650 - total flux cleaned = 0.00422583 Jy ! Component: 3700 - total flux cleaned = 0.0042617 Jy ! Component: 3750 - total flux cleaned = 0.00429148 Jy ! Component: 3800 - total flux cleaned = 0.00430338 Jy ! Component: 3850 - total flux cleaned = 0.00434488 Jy ! Component: 3900 - total flux cleaned = 0.00437444 Jy ! Component: 3950 - total flux cleaned = 0.00439216 Jy ! Component: 4000 - total flux cleaned = 0.00441576 Jy ! Component: 4050 - total flux cleaned = 0.00444519 Jy ! Total flux subtracted in 4096 components = 0.00446285 Jy ! Clean residual min=-0.000398 max=0.000426 Jy/beam ! Clean residual mean=0.000002 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0487324 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 410 components and 0.0487324 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2138-1810_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.465 x 5.123 at 9.227 degrees (North through East) ! Clean map min=-0.0013724 max=0.032396 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2138-1810_X_map.fits wmodel /image_prod/ug002_uva//J2138-1810_X_map.mod ! Writing 410 model components to file: /image_prod/ug002_uva//J2138-1810_X_map.mod wobs /image_prod/ug002_uva//J2138-1810_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2138-1810_X_uvs.fits wwins /image_prod/ug002_uva//J2138-1810_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2138-1810_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.032396 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108839 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00789 1.00789 2.01578 4.03156 8.06312 16.1262 32.2525 64.505 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 297.651 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2138-1810_X_dfm.log closed on Thu Mar 5 05:19:31 2020