! Started logfile: /image_prod/ug002_uva//J2338+0326_X_a_dfm.log on Thu Mar 5 06:21:02 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//J2338+0326_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2338+0326_X_a_uva.fits ! AN table 1: 120 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.924815 visibilities/baseline/integration-bin. ! Found source: J2338+0326 ! ! 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 59928 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 J2338+0326_X_a] 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 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004943Jy sigma=8.717783 ! Fit after self-cal, rms=0.918674Jy sigma=7.956601 ! 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=0.7817 mas, bmaj=1.736 mas, bpa=2.092 degrees ! Estimated noise=0.678253 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 = 0.0629584 Jy ! Component: 100 - total flux cleaned = 0.0775995 Jy ! Total flux subtracted in 100 components = 0.0775995 Jy ! Clean residual min=-0.002903 max=0.005399 Jy/beam ! Clean residual mean=-0.000001 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0775995 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0775995 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=0.059357Jy sigma=0.481273 ! Fit after self-cal, rms=0.059132Jy sigma=0.479721 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566298 Jy ! Component: 100 - total flux cleaned = 0.00836902 Jy ! Total flux subtracted in 100 components = 0.00836902 Jy ! Clean residual min=-0.002861 max=0.003870 Jy/beam ! Clean residual mean=-0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0859686 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 0.0859686 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=0.058469Jy sigma=0.472947 ! Fit after self-cal, rms=0.058473Jy sigma=0.472884 ! Inverting map ! Added new window around map position (-0.8, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352771 Jy ! Component: 100 - total flux cleaned = 0.00546953 Jy ! Total flux subtracted in 100 components = 0.00546953 Jy ! Clean residual min=-0.002900 max=0.002647 Jy/beam ! Clean residual mean=-0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0914381 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0914381 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=0.058141Jy sigma=0.469262 ! Fit after self-cal, rms=0.058129Jy sigma=0.469119 ! 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=0.9878 mas, bmaj=2.088 mas, bpa=3.013 degrees ! Estimated noise=0.339025 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, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00409001 Jy ! Component: 100 - total flux cleaned = 0.00682861 Jy ! Component: 150 - total flux cleaned = 0.00880278 Jy ! Component: 200 - total flux cleaned = 0.010299 Jy ! Total flux subtracted in 200 components = 0.010299 Jy ! Clean residual min=-0.002867 max=0.002568 Jy/beam ! Clean residual mean=-0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.101737 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 78 components and 0.101737 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=0.057797Jy sigma=0.465749 ! Fit after self-cal, rms=0.057747Jy sigma=0.465168 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9878 x 2.088 at 3.013 degrees (North through East) ! Clean map min=-0.0024754 max=0.081797 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 1.06 ! LA 1.04 MK 0.98 NL 1.09 OV 0.97 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.03 KP 1.07 ! LA 1.02 MK 1.04 NL 1.07 OV 1.00 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.98 KP 1.07 ! LA 1.02 MK 0.98 NL 1.07 OV 0.99 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.01 KP 1.06 ! LA 1.02 MK 1.02 NL 1.09 OV 1.00 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.09 ! LA 1.01 MK 1.01 NL 1.08 OV 0.99 ! PT 0.83 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 1.06 ! LA 1.02 MK 1.01 NL 1.09 OV 1.02 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.08 ! LA 1.00 MK 1.04 NL 1.10 OV 1.01 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 1.06 ! LA 0.99 MK 1.00 NL 1.09 OV 1.00 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.06 ! LA 1.03 MK 1.01 NL 1.06 OV 1.01 ! PT 0.84 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 1.08 ! LA 1.02 MK 1.08 NL 1.08 OV 0.98 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.05 KP 1.07 ! LA 0.99 MK 0.96 NL 1.06 OV 1.03 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.99 KP 1.08 ! LA 1.02 MK 0.99 NL 1.05 OV 1.00 ! PT 0.86 SC 1.01 ! ! ! Fit before self-cal, rms=0.057747Jy sigma=0.465168 ! Fit after self-cal, rms=0.056443Jy sigma=0.460686 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9933 mas, bmaj=2.097 mas, bpa=3.203 degrees ! Estimated noise=0.336221 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 (-2.4, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199889 Jy ! Component: 100 - total flux cleaned = 0.0031722 Jy ! Component: 150 - total flux cleaned = 0.00399746 Jy ! Component: 200 - total flux cleaned = 0.00442012 Jy ! Total flux subtracted in 200 components = 0.00442012 Jy ! Clean residual min=-0.000744 max=0.000721 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.106157 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 113 components and 0.106157 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=0.056368Jy sigma=0.459939 ! Fit after self-cal, rms=0.056382Jy sigma=0.459796 ! 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=0.056382Jy sigma=0.459796 ! Fit after self-cal, rms=0.057009Jy sigma=0.459023 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9923 mas, bmaj=2.096 mas, bpa=3.237 degrees ! Estimated noise=0.33655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000772488 Jy ! Component: 100 - total flux cleaned = 0.000959815 Jy ! Component: 150 - total flux cleaned = 0.00109291 Jy ! Component: 200 - total flux cleaned = 0.00121943 Jy ! Total flux subtracted in 200 components = 0.00121943 Jy ! Clean residual min=-0.000738 max=0.000617 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.107377 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 137 components and 0.107377 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=0.056994Jy sigma=0.458889 ! Fit after self-cal, rms=0.057007Jy sigma=0.458865 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 = 0.000222588 Jy ! Component: 100 - total flux cleaned = 0.000320608 Jy ! Component: 150 - total flux cleaned = 0.000409264 Jy ! Component: 200 - total flux cleaned = 0.000489784 Jy ! Total flux subtracted in 200 components = 0.000489784 Jy ! Clean residual min=-0.000715 max=0.000624 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.107866 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 147 components and 0.107866 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=0.057002Jy sigma=0.458825 ! Fit after self-cal, rms=0.057001Jy sigma=0.458822 ! 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=0.057001Jy sigma=0.458822 ! Fit after self-cal, rms=0.056988Jy sigma=0.458792 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9918 mas, bmaj=2.094 mas, bpa=3.246 degrees ! Estimated noise=0.336046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.85575e-05 Jy ! Component: 100 - total flux cleaned = 0.000144379 Jy ! Component: 150 - total flux cleaned = 0.000199964 Jy ! Component: 200 - total flux cleaned = 0.000250029 Jy ! Total flux subtracted in 200 components = 0.000250029 Jy ! Clean residual min=-0.000686 max=0.000635 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.108116 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 153 components and 0.108116 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=0.056984Jy sigma=0.458763 ! Fit after self-cal, rms=0.056985Jy sigma=0.458758 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 = 3.55398e-05 Jy ! Component: 100 - total flux cleaned = 8.26676e-05 Jy ! Component: 150 - total flux cleaned = 0.000118198 Jy ! Component: 200 - total flux cleaned = 0.000151237 Jy ! Total flux subtracted in 200 components = 0.000151237 Jy ! Clean residual min=-0.000670 max=0.000634 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.108268 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 158 components and 0.108268 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=0.056983Jy sigma=0.458745 ! Fit after self-cal, rms=0.056983Jy sigma=0.458742 ! 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=0.056983Jy sigma=0.458742 ! Fit after self-cal, rms=0.056948Jy sigma=0.458740 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=3.235 mas, bpa=3.216 degrees ! Estimated noise=0.403472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.22485e-05 Jy ! Component: 100 - total flux cleaned = 8.04619e-05 Jy ! Component: 150 - total flux cleaned = 9.20615e-05 Jy ! Component: 200 - total flux cleaned = 0.000115573 Jy ! Total flux subtracted in 200 components = 0.000115573 Jy ! Clean residual min=-0.000676 max=0.000769 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.108383 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 169 components and 0.108383 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=0.056947Jy sigma=0.458732 ! Fit after self-cal, rms=0.056947Jy sigma=0.458731 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 = 1.54269e-05 Jy ! Component: 100 - total flux cleaned = 3.39728e-05 Jy ! Component: 150 - total flux cleaned = 4.18714e-05 Jy ! Component: 200 - total flux cleaned = 4.53565e-05 Jy ! Total flux subtracted in 200 components = 4.53565e-05 Jy ! Clean residual min=-0.000694 max=0.000751 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.108429 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 177 components and 0.108429 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=0.056947Jy sigma=0.458730 ! Fit after self-cal, rms=0.056947Jy sigma=0.458729 ! 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=0.9914 mas, bmaj=2.094 mas, bpa=3.261 degrees ! Estimated noise=0.335708 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9914 x 2.094 at 3.261 degrees (North through East) ! Clean map min=-0.00060222 max=0.081001 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=0.7846 mas, bmaj=1.738 mas, bpa=2.287 degrees ! Estimated noise=0.674894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0626871 Jy ! Component: 100 - total flux cleaned = 0.0772686 Jy ! Component: 150 - total flux cleaned = 0.0832792 Jy ! Component: 200 - total flux cleaned = 0.0870206 Jy ! Total flux subtracted in 200 components = 0.0870206 Jy ! Clean residual min=-0.001584 max=0.002040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0870206 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0870206 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9914 mas, bmaj=2.094 mas, bpa=3.261 degrees ! Estimated noise=0.335708 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 = 0.00445115 Jy ! Component: 100 - total flux cleaned = 0.00743679 Jy ! Component: 150 - total flux cleaned = 0.0096729 Jy ! Component: 200 - total flux cleaned = 0.0114618 Jy ! Total flux subtracted in 200 components = 0.0114618 Jy ! Clean residual min=-0.001011 max=0.001079 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0984824 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 73 components and 0.0984824 Jy ! Inverting map ! Added new window around map position (-2.8, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145321 Jy ! Component: 100 - total flux cleaned = 0.00265254 Jy ! Component: 150 - total flux cleaned = 0.00365896 Jy ! Component: 200 - total flux cleaned = 0.00451521 Jy ! Total flux subtracted in 200 components = 0.00451521 Jy ! Clean residual min=-0.000838 max=0.000730 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.102998 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 111 components and 0.102998 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=2.212 mas, bmaj=3.235 mas, bpa=3.216 degrees ! Estimated noise=0.403472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121448 Jy ! Component: 100 - total flux cleaned = 0.00208027 Jy ! Component: 150 - total flux cleaned = 0.00274499 Jy ! Component: 200 - total flux cleaned = 0.00327166 Jy ! Total flux subtracted in 200 components = 0.00327166 Jy ! Clean residual min=-0.000663 max=0.000731 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.106269 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 = 0.00042356 Jy ! Component: 100 - total flux cleaned = 0.000767074 Jy ! Component: 150 - total flux cleaned = 0.00104726 Jy ! Component: 200 - total flux cleaned = 0.00127691 Jy ! Total flux subtracted in 200 components = 0.00127691 Jy ! Clean residual min=-0.000676 max=0.000752 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.107546 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 200 components and 0.107546 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9914 mas, bmaj=2.094 mas, bpa=3.261 degrees ! Estimated noise=0.335708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176684 Jy ! Component: 100 - total flux cleaned = 0.000275891 Jy ! Component: 150 - total flux cleaned = 0.000381077 Jy ! Component: 200 - total flux cleaned = 0.000492164 Jy ! Total flux subtracted in 200 components = 0.000492164 Jy ! Clean residual min=-0.000616 max=0.000627 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.108038 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 219 components and 0.108038 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=0.056947Jy sigma=0.458728 ! Fit after self-cal, rms=0.056944Jy sigma=0.458716 wmodel J2338+0326_X_a_map.mod ! Writing 219 model components to file: J2338+0326_X_a_map.mod wobs J2338+0326_X_a_uvs.fits ! Writing UV FITS file: J2338+0326_X_a_uvs.fits wwins J2338+0326_X_a_map.win ! wwins: Wrote 5 windows to J2338+0326_X_a_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 = -7.97297e-05 Jy ! Component: 100 - total flux cleaned = -0.0001983 Jy ! Component: 150 - total flux cleaned = -0.000311201 Jy ! Component: 200 - total flux cleaned = -0.000379925 Jy ! Component: 250 - total flux cleaned = -0.000484397 Jy ! Component: 300 - total flux cleaned = -0.000576715 Jy ! Component: 350 - total flux cleaned = -0.000657707 Jy ! Component: 400 - total flux cleaned = -0.000728253 Jy ! Component: 450 - total flux cleaned = -0.000814684 Jy ! Component: 500 - total flux cleaned = -0.000882563 Jy ! Component: 550 - total flux cleaned = -0.000965715 Jy ! Component: 600 - total flux cleaned = -0.00102285 Jy ! Component: 650 - total flux cleaned = -0.00107917 Jy ! Component: 700 - total flux cleaned = -0.0011344 Jy ! Component: 750 - total flux cleaned = -0.00118113 Jy ! Component: 800 - total flux cleaned = -0.00122729 Jy ! Component: 850 - total flux cleaned = -0.00125014 Jy ! Component: 900 - total flux cleaned = -0.00126519 Jy ! Component: 950 - total flux cleaned = -0.00128005 Jy ! Component: 1000 - total flux cleaned = -0.00130212 Jy ! Component: 1050 - total flux cleaned = -0.00132399 Jy ! Component: 1100 - total flux cleaned = -0.00135988 Jy ! Component: 1150 - total flux cleaned = -0.00136695 Jy ! Component: 1200 - total flux cleaned = -0.00138112 Jy ! Component: 1250 - total flux cleaned = -0.00143006 Jy ! Component: 1300 - total flux cleaned = -0.00145079 Jy ! Component: 1350 - total flux cleaned = -0.00145087 Jy ! Component: 1400 - total flux cleaned = -0.00149176 Jy ! Component: 1450 - total flux cleaned = -0.00151862 Jy ! Component: 1500 - total flux cleaned = -0.00151214 Jy ! Component: 1550 - total flux cleaned = -0.00156523 Jy ! Component: 1600 - total flux cleaned = -0.00157826 Jy ! Component: 1650 - total flux cleaned = -0.00158482 Jy ! Component: 1700 - total flux cleaned = -0.00162369 Jy ! Component: 1750 - total flux cleaned = -0.00160443 Jy ! Component: 1800 - total flux cleaned = -0.00162361 Jy ! Component: 1850 - total flux cleaned = -0.00166169 Jy ! Component: 1900 - total flux cleaned = -0.0016428 Jy ! Component: 1950 - total flux cleaned = -0.00164281 Jy ! Component: 2000 - total flux cleaned = -0.0016739 Jy ! Component: 2050 - total flux cleaned = -0.00169849 Jy ! Component: 2100 - total flux cleaned = -0.00168007 Jy ! Component: 2150 - total flux cleaned = -0.00168624 Jy ! Component: 2200 - total flux cleaned = -0.00171045 Jy ! Component: 2250 - total flux cleaned = -0.00171645 Jy ! Component: 2300 - total flux cleaned = -0.00172844 Jy ! Component: 2350 - total flux cleaned = -0.00173446 Jy ! Component: 2400 - total flux cleaned = -0.00175223 Jy ! Component: 2450 - total flux cleaned = -0.00175225 Jy ! Component: 2500 - total flux cleaned = -0.00179315 Jy ! Component: 2550 - total flux cleaned = -0.00181632 Jy ! Component: 2600 - total flux cleaned = -0.00179897 Jy ! Component: 2650 - total flux cleaned = -0.00182766 Jy ! Component: 2700 - total flux cleaned = -0.00183332 Jy ! Component: 2750 - total flux cleaned = -0.00182766 Jy ! Component: 2800 - total flux cleaned = -0.00185027 Jy ! Component: 2850 - total flux cleaned = -0.00185021 Jy ! Component: 2900 - total flux cleaned = -0.00187252 Jy ! Component: 2950 - total flux cleaned = -0.0018836 Jy ! Component: 3000 - total flux cleaned = -0.00190019 Jy ! Component: 3050 - total flux cleaned = -0.00189463 Jy ! Component: 3100 - total flux cleaned = -0.00192745 Jy ! Component: 3150 - total flux cleaned = -0.00193835 Jy ! Component: 3200 - total flux cleaned = -0.00192754 Jy ! Component: 3250 - total flux cleaned = -0.00196523 Jy ! Component: 3300 - total flux cleaned = -0.00195461 Jy ! Component: 3350 - total flux cleaned = -0.00196522 Jy ! Component: 3400 - total flux cleaned = -0.00198637 Jy ! Component: 3450 - total flux cleaned = -0.00198106 Jy ! Component: 3500 - total flux cleaned = -0.00200731 Jy ! Component: 3550 - total flux cleaned = -0.00201776 Jy ! Component: 3600 - total flux cleaned = -0.00202291 Jy ! Component: 3650 - total flux cleaned = -0.0020229 Jy ! Component: 3700 - total flux cleaned = -0.00201773 Jy ! Component: 3750 - total flux cleaned = -0.00202285 Jy ! Component: 3800 - total flux cleaned = -0.00203809 Jy ! Component: 3850 - total flux cleaned = -0.00204819 Jy ! Component: 3900 - total flux cleaned = -0.00203807 Jy ! Component: 3950 - total flux cleaned = -0.00203807 Jy ! Component: 4000 - total flux cleaned = -0.00203302 Jy ! Component: 4050 - total flux cleaned = -0.00202803 Jy ! Total flux subtracted in 4096 components = -0.00202802 Jy ! Clean residual min=-0.000287 max=0.000291 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.10601 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 517 components and 0.10601 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2338+0326_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9914 x 2.094 at 3.261 degrees (North through East) ! Clean map min=-0.0004914 max=0.081096 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2338+0326_X_a_map.fits wmodel /image_prod/ug002_uva//J2338+0326_X_a_map.mod ! Writing 517 model components to file: /image_prod/ug002_uva//J2338+0326_X_a_map.mod wobs /image_prod/ug002_uva//J2338+0326_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2338+0326_X_a_uvs.fits wwins /image_prod/ug002_uva//J2338+0326_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2338+0326_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0810956 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.60212e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.318221 0.318221 0.636443 1.27289 2.54577 5.09154 10.1831 20.3662 40.7323 81.4647 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.081 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 942.74 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2338+0326_X_a_dfm.log closed on Thu Mar 5 06:21:09 2020