! Started logfile: /image_prod/ug002_uva//J1746+6226_X_g_dfm.log on Thu Mar 5 03:26:28 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//J1746+6226_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1746+6226_X_g_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.675595 visibilities/baseline/integration-bin. ! Found source: J1746+6226 ! ! 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 108 lines of history. ! ! Reading 2724 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 J1746+6226_X_g] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.065728Jy sigma=9.758854 ! Fit after self-cal, rms=0.706284Jy sigma=6.526135 ! 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=0.7037 mas, bmaj=2.126 mas, bpa=67.42 degrees ! Estimated noise=2.28074 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 = 0.232495 Jy ! Component: 100 - total flux cleaned = 0.288744 Jy ! Total flux subtracted in 100 components = 0.288744 Jy ! Clean residual min=-0.025711 max=0.047799 Jy/beam ! Clean residual mean=0.000009 rms=0.007423 Jy/beam ! Combined flux in latest and established models = 0.288744 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.288744 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=0.129011Jy sigma=1.198923 ! Fit after self-cal, rms=0.128660Jy sigma=1.195855 ! Inverting map ! Added new window around map position (27.2, 11.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365347 Jy ! Component: 100 - total flux cleaned = 0.0470791 Jy ! Total flux subtracted in 100 components = 0.0470791 Jy ! Clean residual min=-0.021883 max=0.035602 Jy/beam ! Clean residual mean=0.000005 rms=0.006099 Jy/beam ! Combined flux in latest and established models = 0.335823 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.335823 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=0.112587Jy sigma=1.063780 ! Fit after self-cal, rms=0.111285Jy sigma=1.053359 ! 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=0.8872 mas, bmaj=2.186 mas, bpa=68.83 degrees ! Estimated noise=1.5267 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 = 0.0275457 Jy ! Component: 100 - total flux cleaned = 0.0355662 Jy ! Component: 150 - total flux cleaned = 0.0407198 Jy ! Component: 200 - total flux cleaned = 0.0455857 Jy ! Total flux subtracted in 200 components = 0.0455857 Jy ! Clean residual min=-0.020812 max=0.034549 Jy/beam ! Clean residual mean=0.000010 rms=0.006648 Jy/beam ! Combined flux in latest and established models = 0.381409 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.381409 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=0.100981Jy sigma=0.970556 ! Fit after self-cal, rms=0.100682Jy sigma=0.968267 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8872 x 2.186 at 68.83 degrees (North through East) ! Clean map min=-0.020105 max=0.28898 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.89 HN 0.95 KP 0.87 ! MK 1.01 NL 1.48 OV 0.89 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 0.98 KP 0.88 ! MK 0.95 NL 1.50 OV 0.88 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 HN 0.94 KP 0.91 ! MK 1.02 NL 1.47 OV 0.92 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 0.96 KP 0.90 ! MK 1.02 NL 1.38 OV 0.90 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.92 HN 0.98 KP 0.90 ! MK 1.01 NL 1.46 OV 0.91 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 1.01 KP 0.93 ! MK 0.99 NL 1.37 OV 0.89 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 HN 1.00 KP 0.93 ! MK 1.00 NL 1.34 OV 0.92 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 0.96 KP 0.94 ! MK 0.96 NL 1.37 OV 0.91 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 1.02 KP 0.93 ! MK 1.07 NL 1.36 OV 0.88 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.92 KP 0.94 ! MK 1.03 NL 1.40 OV 0.91 SC 1.10 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.01 KP 0.95 ! MK 1.00 NL 1.41 OV 0.90 SC 1.15 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.90 HN 0.98 KP 0.96 ! MK 1.13 NL 1.45 OV 0.90 SC 1.08 ! ! ! Fit before self-cal, rms=0.100682Jy sigma=0.968267 ! Fit after self-cal, rms=0.099453Jy sigma=0.827710 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8984 mas, bmaj=2.149 mas, bpa=68.98 degrees ! Estimated noise=1.528 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 = -0.00450737 Jy ! Component: 100 - total flux cleaned = -0.00490742 Jy ! Component: 150 - total flux cleaned = -0.00541295 Jy ! Component: 200 - total flux cleaned = -0.00596065 Jy ! Total flux subtracted in 200 components = -0.00596065 Jy ! Clean residual min=-0.016683 max=0.016084 Jy/beam ! Clean residual mean=0.000012 rms=0.004190 Jy/beam ! Combined flux in latest and established models = 0.375448 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.375448 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=0.098618Jy sigma=0.821609 ! Fit after self-cal, rms=0.098679Jy sigma=0.820663 ! 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=0.098679Jy sigma=0.820663 ! Fit after self-cal, rms=0.116770Jy sigma=0.749832 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8955 mas, bmaj=2.123 mas, bpa=68.99 degrees ! Estimated noise=1.56136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00516289 Jy ! Component: 100 - total flux cleaned = -0.00564259 Jy ! Component: 150 - total flux cleaned = -0.00543675 Jy ! Component: 200 - total flux cleaned = -0.0046412 Jy ! Total flux subtracted in 200 components = -0.0046412 Jy ! Clean residual min=-0.009172 max=0.008336 Jy/beam ! Clean residual mean=0.000004 rms=0.002175 Jy/beam ! Combined flux in latest and established models = 0.370807 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.370807 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=0.116315Jy sigma=0.735767 ! Fit after self-cal, rms=0.116197Jy sigma=0.734780 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 = -0.000931976 Jy ! Component: 100 - total flux cleaned = -0.000797979 Jy ! Component: 150 - total flux cleaned = -0.000339208 Jy ! Component: 200 - total flux cleaned = -0.000141211 Jy ! Total flux subtracted in 200 components = -0.000141211 Jy ! Clean residual min=-0.008696 max=0.007980 Jy/beam ! Clean residual mean=0.000005 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 0.370666 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.370666 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=0.116178Jy sigma=0.729667 ! Fit after self-cal, rms=0.116132Jy sigma=0.729480 ! 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=0.116132Jy sigma=0.729480 ! Fit after self-cal, rms=0.121471Jy sigma=0.727286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8907 mas, bmaj=2.121 mas, bpa=69.05 degrees ! Estimated noise=1.55754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00424831 Jy ! Component: 100 - total flux cleaned = -0.0042536 Jy ! Component: 150 - total flux cleaned = -0.00402439 Jy ! Component: 200 - total flux cleaned = -0.00373141 Jy ! Total flux subtracted in 200 components = -0.00373141 Jy ! Clean residual min=-0.007591 max=0.006690 Jy/beam ! Clean residual mean=0.000002 rms=0.001788 Jy/beam ! Combined flux in latest and established models = 0.366934 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.366934 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=0.121424Jy sigma=0.721391 ! Fit after self-cal, rms=0.121365Jy sigma=0.721097 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 = -0.000683805 Jy ! Component: 100 - total flux cleaned = -0.000520831 Jy ! Component: 150 - total flux cleaned = -0.000301989 Jy ! Component: 200 - total flux cleaned = -4.01894e-05 Jy ! Total flux subtracted in 200 components = -4.01894e-05 Jy ! Clean residual min=-0.007371 max=0.006481 Jy/beam ! Clean residual mean=0.000003 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 0.366894 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.366894 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=0.121413Jy sigma=0.718867 ! Fit after self-cal, rms=0.121387Jy sigma=0.718804 ! 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=0.121387Jy sigma=0.718804 ! Fit after self-cal, rms=0.124771Jy sigma=0.717550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.866 mas, bmaj=2.556 mas, bpa=80.6 degrees ! Estimated noise=1.86977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00238767 Jy ! Component: 100 - total flux cleaned = -0.00238324 Jy ! Component: 150 - total flux cleaned = -0.00237432 Jy ! Component: 200 - total flux cleaned = -0.0024289 Jy ! Total flux subtracted in 200 components = -0.0024289 Jy ! Clean residual min=-0.009094 max=0.007463 Jy/beam ! Clean residual mean=0.000001 rms=0.002219 Jy/beam ! Combined flux in latest and established models = 0.364465 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 75 components and 0.364465 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=0.124877Jy sigma=0.715392 ! Fit after self-cal, rms=0.124849Jy sigma=0.715238 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 = -0.000508872 Jy ! Component: 100 - total flux cleaned = -0.000594396 Jy ! Component: 150 - total flux cleaned = -0.000701776 Jy ! Component: 200 - total flux cleaned = -0.000766821 Jy ! Total flux subtracted in 200 components = -0.000766821 Jy ! Clean residual min=-0.008957 max=0.007142 Jy/beam ! Clean residual mean=0.000001 rms=0.002158 Jy/beam ! Combined flux in latest and established models = 0.363698 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 79 components and 0.363698 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=0.124902Jy sigma=0.714720 ! Fit after self-cal, rms=0.124896Jy sigma=0.714701 ! 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=0.8865 mas, bmaj=2.119 mas, bpa=69.08 degrees ! Estimated noise=1.55208 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8865 x 2.119 at 69.08 degrees (North through East) ! Clean map min=-0.0086544 max=0.28947 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=0.698 mas, bmaj=2.055 mas, bpa=67.33 degrees ! Estimated noise=2.30458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.234527 Jy ! Component: 100 - total flux cleaned = 0.288291 Jy ! Component: 150 - total flux cleaned = 0.311197 Jy ! Component: 200 - total flux cleaned = 0.326243 Jy ! Total flux subtracted in 200 components = 0.326243 Jy ! Clean residual min=-0.010864 max=0.012691 Jy/beam ! Clean residual mean=-0.000002 rms=0.002339 Jy/beam ! Combined flux in latest and established models = 0.326243 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.326243 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8865 mas, bmaj=2.119 mas, bpa=69.08 degrees ! Estimated noise=1.55208 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) ! Added new window around map position (19.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142722 Jy ! Component: 100 - total flux cleaned = 0.0226659 Jy ! Component: 150 - total flux cleaned = 0.0265154 Jy ! Component: 200 - total flux cleaned = 0.0292173 Jy ! Total flux subtracted in 200 components = 0.0292173 Jy ! Clean residual min=-0.007061 max=0.007335 Jy/beam ! Clean residual mean=0.000001 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 0.355461 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.355461 Jy ! Inverting map ! Added new window around map position (-44.2, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322152 Jy ! Component: 100 - total flux cleaned = 0.00377264 Jy ! Component: 150 - total flux cleaned = 0.00377417 Jy ! Component: 200 - total flux cleaned = 0.00391705 Jy ! Total flux subtracted in 200 components = 0.00391705 Jy ! Clean residual min=-0.006206 max=0.006539 Jy/beam ! Clean residual mean=0.000002 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 0.359378 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 62 components and 0.359378 Jy ! Inverting map ! Added new window around map position (23.6, -19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218393 Jy ! Component: 100 - total flux cleaned = 0.00287833 Jy ! Component: 150 - total flux cleaned = 0.00313125 Jy ! Component: 200 - total flux cleaned = 0.00265276 Jy ! Total flux subtracted in 200 components = 0.00265276 Jy ! Clean residual min=-0.005533 max=0.005303 Jy/beam ! Clean residual mean=0.000002 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.36203 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 87 components and 0.36203 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.866 mas, bmaj=2.556 mas, bpa=80.6 degrees ! Estimated noise=1.86977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023843 Jy ! Component: 100 - total flux cleaned = 0.000736667 Jy ! Component: 150 - total flux cleaned = 0.000844706 Jy ! Component: 200 - total flux cleaned = 0.000854209 Jy ! Total flux subtracted in 200 components = 0.000854209 Jy ! Clean residual min=-0.005333 max=0.006419 Jy/beam ! Clean residual mean=0.000003 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 0.362885 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 = -0.000420221 Jy ! Component: 100 - total flux cleaned = -0.00065384 Jy ! Component: 150 - total flux cleaned = -0.0010201 Jy ! Component: 200 - total flux cleaned = -0.00122938 Jy ! Total flux subtracted in 200 components = -0.00122938 Jy ! Clean residual min=-0.005212 max=0.006103 Jy/beam ! Clean residual mean=0.000004 rms=0.001578 Jy/beam ! Combined flux in latest and established models = 0.361655 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 130 components and 0.361655 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8865 mas, bmaj=2.119 mas, bpa=69.08 degrees ! Estimated noise=1.55208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136683 Jy ! Component: 100 - total flux cleaned = -0.00194734 Jy ! Component: 150 - total flux cleaned = -0.00256978 Jy ! Component: 200 - total flux cleaned = -0.00298718 Jy ! Total flux subtracted in 200 components = -0.00298718 Jy ! Clean residual min=-0.004622 max=0.005316 Jy/beam ! Clean residual mean=0.000002 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.358668 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 151 components and 0.358668 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=0.124361Jy sigma=0.704417 ! Fit after self-cal, rms=0.124145Jy sigma=0.703159 wmodel J1746+6226_X_g_map.mod ! Writing 151 model components to file: J1746+6226_X_g_map.mod wobs J1746+6226_X_g_uvs.fits ! Writing UV FITS file: J1746+6226_X_g_uvs.fits wwins J1746+6226_X_g_map.win ! wwins: Wrote 5 windows to J1746+6226_X_g_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 2.77599e-05 Jy ! Component: 100 - total flux cleaned = -0.000952874 Jy ! Component: 150 - total flux cleaned = -0.00187342 Jy ! Component: 200 - total flux cleaned = -0.0023423 Jy ! Component: 250 - total flux cleaned = -0.00285882 Jy ! Component: 300 - total flux cleaned = -0.00335828 Jy ! Component: 350 - total flux cleaned = -0.0038414 Jy ! Component: 400 - total flux cleaned = -0.00430904 Jy ! Component: 450 - total flux cleaned = -0.00459336 Jy ! Component: 500 - total flux cleaned = -0.00492524 Jy ! Component: 550 - total flux cleaned = -0.00519418 Jy ! Component: 600 - total flux cleaned = -0.00545532 Jy ! Component: 650 - total flux cleaned = -0.00570732 Jy ! Component: 700 - total flux cleaned = -0.0057073 Jy ! Component: 750 - total flux cleaned = -0.00575546 Jy ! Component: 800 - total flux cleaned = -0.00575535 Jy ! Component: 850 - total flux cleaned = -0.00557175 Jy ! Component: 900 - total flux cleaned = -0.00557192 Jy ! Component: 950 - total flux cleaned = -0.00557162 Jy ! Component: 1000 - total flux cleaned = -0.00552765 Jy ! Component: 1050 - total flux cleaned = -0.00544212 Jy ! Component: 1100 - total flux cleaned = -0.00561021 Jy ! Component: 1150 - total flux cleaned = -0.00552774 Jy ! Component: 1200 - total flux cleaned = -0.00540745 Jy ! Component: 1250 - total flux cleaned = -0.00556743 Jy ! Component: 1300 - total flux cleaned = -0.00552864 Jy ! Component: 1350 - total flux cleaned = -0.00560566 Jy ! Component: 1400 - total flux cleaned = -0.00571975 Jy ! Component: 1450 - total flux cleaned = -0.00571952 Jy ! Component: 1500 - total flux cleaned = -0.00571975 Jy ! Component: 1550 - total flux cleaned = -0.00568384 Jy ! Component: 1600 - total flux cleaned = -0.00582704 Jy ! Component: 1650 - total flux cleaned = -0.00586169 Jy ! Component: 1700 - total flux cleaned = -0.00586191 Jy ! Component: 1750 - total flux cleaned = -0.00582727 Jy ! Component: 1800 - total flux cleaned = -0.00582708 Jy ! Component: 1850 - total flux cleaned = -0.00579347 Jy ! Component: 1900 - total flux cleaned = -0.00572831 Jy ! Component: 1950 - total flux cleaned = -0.00582484 Jy ! Component: 2000 - total flux cleaned = -0.0057925 Jy ! Component: 2050 - total flux cleaned = -0.0055727 Jy ! Component: 2100 - total flux cleaned = -0.00548009 Jy ! Component: 2150 - total flux cleaned = -0.00541936 Jy ! Component: 2200 - total flux cleaned = -0.00526823 Jy ! Component: 2250 - total flux cleaned = -0.00508879 Jy ! Component: 2300 - total flux cleaned = -0.00505889 Jy ! Component: 2350 - total flux cleaned = -0.00476681 Jy ! Component: 2400 - total flux cleaned = -0.00473757 Jy ! Component: 2450 - total flux cleaned = -0.00453713 Jy ! Component: 2500 - total flux cleaned = -0.0043959 Jy ! Component: 2550 - total flux cleaned = -0.00420027 Jy ! Component: 2600 - total flux cleaned = -0.00411746 Jy ! Component: 2650 - total flux cleaned = -0.00381651 Jy ! Component: 2700 - total flux cleaned = -0.00373535 Jy ! Component: 2750 - total flux cleaned = -0.00344088 Jy ! Component: 2800 - total flux cleaned = -0.00333496 Jy ! Component: 2850 - total flux cleaned = -0.00317718 Jy ! Component: 2900 - total flux cleaned = -0.00304742 Jy ! Component: 2950 - total flux cleaned = -0.00286761 Jy ! Component: 3000 - total flux cleaned = -0.00276568 Jy ! Component: 3050 - total flux cleaned = -0.00268996 Jy ! Component: 3100 - total flux cleaned = -0.00263982 Jy ! Component: 3150 - total flux cleaned = -0.00246594 Jy ! Component: 3200 - total flux cleaned = -0.00231864 Jy ! Component: 3250 - total flux cleaned = -0.00229467 Jy ! Component: 3300 - total flux cleaned = -0.00214987 Jy ! Component: 3350 - total flux cleaned = -0.00203017 Jy ! Component: 3400 - total flux cleaned = -0.00193509 Jy ! Component: 3450 - total flux cleaned = -0.00184077 Jy ! Component: 3500 - total flux cleaned = -0.00174729 Jy ! Component: 3550 - total flux cleaned = -0.0015857 Jy ! Component: 3600 - total flux cleaned = -0.00151724 Jy ! Component: 3650 - total flux cleaned = -0.00140372 Jy ! Component: 3700 - total flux cleaned = -0.00131393 Jy ! Component: 3750 - total flux cleaned = -0.0011575 Jy ! Component: 3800 - total flux cleaned = -0.00111304 Jy ! Component: 3850 - total flux cleaned = -0.00093714 Jy ! Component: 3900 - total flux cleaned = -0.000893456 Jy ! Component: 3950 - total flux cleaned = -0.000720283 Jy ! Component: 4000 - total flux cleaned = -0.00059151 Jy ! Component: 4050 - total flux cleaned = -0.000463609 Jy ! Total flux subtracted in 4096 components = -0.00035776 Jy ! Clean residual min=-0.001197 max=0.001206 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.35831 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 440 components and 0.35831 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1746+6226_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8865 x 2.119 at 69.08 degrees (North through East) ! Clean map min=-0.0036746 max=0.29302 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1746+6226_X_g_map.fits wmodel /image_prod/ug002_uva//J1746+6226_X_g_map.mod ! Writing 440 model components to file: /image_prod/ug002_uva//J1746+6226_X_g_map.mod wobs /image_prod/ug002_uva//J1746+6226_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1746+6226_X_g_uvs.fits wwins /image_prod/ug002_uva//J1746+6226_X_g_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1746+6226_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.293022 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000367565 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.376319 0.376319 0.752638 1.50528 3.01055 6.0211 12.0422 24.0844 48.1688 96.3376 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.293 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 797.196 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1746+6226_X_g_dfm.log closed on Thu Mar 5 03:26:31 2020