! Started logfile: /image_prod/ug002_uva//J1824+1127_X_dfm.log on Thu Mar 5 03:43:41 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1824+1127_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1824+1127_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.84213 visibilities/baseline/integration-bin. ! Found source: J1824+1127 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 21828 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 J1824+1127_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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004673Jy sigma=9.309939 ! Fit after self-cal, rms=0.901479Jy sigma=8.315274 ! 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=0.7535 mas, bmaj=1.682 mas, bpa=1.569 degrees ! Estimated noise=0.952762 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 = 0.074846 Jy ! Component: 100 - total flux cleaned = 0.0948601 Jy ! Total flux subtracted in 100 components = 0.0948601 Jy ! Clean residual min=-0.004307 max=0.008279 Jy/beam ! Clean residual mean=0.000013 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.0948601 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0948601 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=0.057334Jy sigma=0.491926 ! Fit after self-cal, rms=0.057160Jy sigma=0.490544 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00949318 Jy ! Component: 100 - total flux cleaned = 0.0147009 Jy ! Total flux subtracted in 100 components = 0.0147009 Jy ! Clean residual min=-0.003265 max=0.005977 Jy/beam ! Clean residual mean=0.000008 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.109561 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.109561 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=0.055083Jy sigma=0.465789 ! Fit after self-cal, rms=0.055080Jy sigma=0.465585 ! Inverting map ! Added new window around map position (1, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556369 Jy ! Component: 100 - total flux cleaned = 0.00878272 Jy ! Total flux subtracted in 100 components = 0.00878272 Jy ! Clean residual min=-0.003566 max=0.003031 Jy/beam ! Clean residual mean=0.000006 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.118344 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.118344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054399Jy sigma=0.457820 ! Fit after self-cal, rms=0.054338Jy sigma=0.457310 ! 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=0.935 mas, bmaj=1.965 mas, bpa=1.975 degrees ! Estimated noise=0.529803 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 = 0.00398498 Jy ! Component: 100 - total flux cleaned = 0.00618479 Jy ! Component: 150 - total flux cleaned = 0.00769662 Jy ! Component: 200 - total flux cleaned = 0.0087812 Jy ! Total flux subtracted in 200 components = 0.0087812 Jy ! Clean residual min=-0.002736 max=0.003383 Jy/beam ! Clean residual mean=0.000007 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.127125 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.127125 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=0.054042Jy sigma=0.454113 ! Fit after self-cal, rms=0.054013Jy sigma=0.453831 ! Inverting map ! Added new window around map position (2.8, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312463 Jy ! Component: 100 - total flux cleaned = 0.00474679 Jy ! Component: 150 - total flux cleaned = 0.0055907 Jy ! Component: 200 - total flux cleaned = 0.00628845 Jy ! Total flux subtracted in 200 components = 0.00628845 Jy ! Clean residual min=-0.002325 max=0.002177 Jy/beam ! Clean residual mean=0.000005 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.133413 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 74 components and 0.133413 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=0.053822Jy sigma=0.451738 ! Fit after self-cal, rms=0.053808Jy sigma=0.451635 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.935 x 1.965 at 1.975 degrees (North through East) ! Clean map min=-0.0022566 max=0.098215 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.01 KP 1.03 ! LA 1.02 MK 1.01 OV 0.92 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 1.05 KP 1.01 ! LA 1.01 MK 0.95 OV 0.95 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.04 KP 0.99 ! LA 1.05 MK 0.98 OV 0.96 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.02 ! LA 1.02 MK 1.02 OV 0.95 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.03 KP 1.03 ! LA 1.02 MK 0.97 OV 0.96 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.03 ! LA 1.02 MK 1.01 OV 0.93 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 1.03 ! LA 1.05 MK 1.03 OV 0.95 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.04 KP 1.04 ! LA 1.03 MK 1.06 OV 0.93 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.02 KP 1.00 ! LA 1.02 MK 1.06 OV 0.93 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.04 KP 1.05 ! LA 1.03 MK 0.99 OV 0.94 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.01 KP 1.03 ! LA 1.02 MK 1.05 OV 0.94 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 1.04 KP 1.05 ! LA 0.98 MK 1.02 OV 0.96 PT 0.92 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.053808Jy sigma=0.451635 ! Fit after self-cal, rms=0.053577Jy sigma=0.447929 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9401 mas, bmaj=1.973 mas, bpa=2.128 degrees ! Estimated noise=0.528366 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 (9, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206264 Jy ! Component: 100 - total flux cleaned = 0.00271245 Jy ! Component: 150 - total flux cleaned = 0.00286252 Jy ! Component: 200 - total flux cleaned = 0.00301645 Jy ! Total flux subtracted in 200 components = 0.00301645 Jy ! Clean residual min=-0.001319 max=0.001112 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.13643 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.13643 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=0.053481Jy sigma=0.447044 ! Fit after self-cal, rms=0.053479Jy sigma=0.446898 ! 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=0.053479Jy sigma=0.446898 ! Fit after self-cal, rms=0.054065Jy sigma=0.445555 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9389 mas, bmaj=1.973 mas, bpa=2.127 degrees ! Estimated noise=0.529571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023707 Jy ! Component: 100 - total flux cleaned = 0.000424978 Jy ! Component: 150 - total flux cleaned = 0.000542551 Jy ! Component: 200 - total flux cleaned = 0.000613112 Jy ! Total flux subtracted in 200 components = 0.000613112 Jy ! Clean residual min=-0.000930 max=0.001012 Jy/beam ! Clean residual mean=0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.137043 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.137043 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=0.054047Jy sigma=0.445383 ! Fit after self-cal, rms=0.054051Jy sigma=0.445349 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (45.2, -20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000437068 Jy ! Component: 100 - total flux cleaned = 0.000411597 Jy ! Component: 150 - total flux cleaned = 0.000454839 Jy ! Component: 200 - total flux cleaned = 0.000548761 Jy ! Total flux subtracted in 200 components = 0.000548761 Jy ! Clean residual min=-0.000892 max=0.000929 Jy/beam ! Clean residual mean=0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.137592 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.137592 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=0.054026Jy sigma=0.445140 ! Fit after self-cal, rms=0.054023Jy sigma=0.445127 ! 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=0.054023Jy sigma=0.445127 ! Fit after self-cal, rms=0.054121Jy sigma=0.445100 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9389 mas, bmaj=1.974 mas, bpa=2.104 degrees ! Estimated noise=0.52985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103859 Jy ! Component: 100 - total flux cleaned = 0.000250214 Jy ! Component: 150 - total flux cleaned = 0.000316973 Jy ! Component: 200 - total flux cleaned = 0.000363918 Jy ! Total flux subtracted in 200 components = 0.000363918 Jy ! Clean residual min=-0.000897 max=0.000921 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.137956 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 132 components and 0.137956 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=0.054110Jy sigma=0.445002 ! Fit after self-cal, rms=0.054110Jy sigma=0.444992 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 = 8.85279e-05 Jy ! Component: 100 - total flux cleaned = 0.000132096 Jy ! Component: 150 - total flux cleaned = 0.000173782 Jy ! Component: 200 - total flux cleaned = 0.000200408 Jy ! Total flux subtracted in 200 components = 0.000200408 Jy ! Clean residual min=-0.000893 max=0.000910 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.138156 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 138 components and 0.138156 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=0.054102Jy sigma=0.444924 ! Fit after self-cal, rms=0.054100Jy sigma=0.444919 ! 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=0.054100Jy sigma=0.444919 ! Fit after self-cal, rms=0.054160Jy sigma=0.444914 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.282 mas, bmaj=3.092 mas, bpa=17.63 degrees ! Estimated noise=0.645215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000242707 Jy ! Component: 100 - total flux cleaned = 0.000257405 Jy ! Component: 150 - total flux cleaned = 0.000269392 Jy ! Component: 200 - total flux cleaned = 0.000291409 Jy ! Total flux subtracted in 200 components = 0.000291409 Jy ! Clean residual min=-0.000868 max=0.000839 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.138447 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 156 components and 0.138447 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=0.054158Jy sigma=0.444874 ! Fit after self-cal, rms=0.054157Jy sigma=0.444869 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 = 4.40478e-05 Jy ! Component: 100 - total flux cleaned = 3.45734e-05 Jy ! Component: 150 - total flux cleaned = 3.47795e-05 Jy ! Component: 200 - total flux cleaned = 3.49072e-05 Jy ! Total flux subtracted in 200 components = 3.49072e-05 Jy ! Clean residual min=-0.000840 max=0.000829 Jy/beam ! Clean residual mean=0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.138482 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 165 components and 0.138482 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=0.054155Jy sigma=0.444849 ! Fit after self-cal, rms=0.054154Jy sigma=0.444847 ! 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=0.9388 mas, bmaj=1.974 mas, bpa=2.104 degrees ! Estimated noise=0.530193 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9388 x 1.974 at 2.104 degrees (North through East) ! Clean map min=-0.00083521 max=0.098017 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=0.7556 mas, bmaj=1.685 mas, bpa=1.748 degrees ! Estimated noise=0.958013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0750165 Jy ! Component: 100 - total flux cleaned = 0.0965697 Jy ! Component: 150 - total flux cleaned = 0.106979 Jy ! Component: 200 - total flux cleaned = 0.112832 Jy ! Total flux subtracted in 200 components = 0.112832 Jy ! Clean residual min=-0.002540 max=0.003120 Jy/beam ! Clean residual mean=0.000006 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.112832 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.112832 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9388 mas, bmaj=1.974 mas, bpa=2.104 degrees ! Estimated noise=0.530193 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 = 0.00560841 Jy ! Component: 100 - total flux cleaned = 0.00937205 Jy ! Component: 150 - total flux cleaned = 0.0122534 Jy ! Component: 200 - total flux cleaned = 0.0145486 Jy ! Total flux subtracted in 200 components = 0.0145486 Jy ! Clean residual min=-0.001334 max=0.001418 Jy/beam ! Clean residual mean=0.000006 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.127381 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 0.127381 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=2.282 mas, bmaj=3.092 mas, bpa=17.63 degrees ! Estimated noise=0.645215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312028 Jy ! Component: 100 - total flux cleaned = 0.0052301 Jy ! Component: 150 - total flux cleaned = 0.00674126 Jy ! Component: 200 - total flux cleaned = 0.00785714 Jy ! Total flux subtracted in 200 components = 0.00785714 Jy ! Clean residual min=-0.001047 max=0.000878 Jy/beam ! Clean residual mean=0.000005 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.135238 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 = 0.000871476 Jy ! Component: 100 - total flux cleaned = 0.00156317 Jy ! Component: 150 - total flux cleaned = 0.00199079 Jy ! Component: 200 - total flux cleaned = 0.00223814 Jy ! Total flux subtracted in 200 components = 0.00223814 Jy ! Clean residual min=-0.000932 max=0.000818 Jy/beam ! Clean residual mean=0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.137476 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 113 components and 0.137476 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9388 mas, bmaj=1.974 mas, bpa=2.104 degrees ! Estimated noise=0.530193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120182 Jy ! Component: 100 - total flux cleaned = 0.000148861 Jy ! Component: 150 - total flux cleaned = 0.00014971 Jy ! Component: 200 - total flux cleaned = 0.000197058 Jy ! Total flux subtracted in 200 components = 0.000197058 Jy ! Clean residual min=-0.000930 max=0.000934 Jy/beam ! Clean residual mean=0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.137673 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.137673 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=0.054182Jy sigma=0.445091 ! Fit after self-cal, rms=0.054167Jy sigma=0.445017 wmodel J1824+1127_X_map.mod ! Writing 135 model components to file: J1824+1127_X_map.mod wobs J1824+1127_X_uvs.fits ! Writing UV FITS file: J1824+1127_X_uvs.fits wwins J1824+1127_X_map.win ! wwins: Wrote 5 windows to J1824+1127_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 = 5.96539e-05 Jy ! Component: 100 - total flux cleaned = 4.29926e-05 Jy ! Component: 150 - total flux cleaned = 7.35766e-05 Jy ! Component: 200 - total flux cleaned = 7.35784e-05 Jy ! Component: 250 - total flux cleaned = 0.000102695 Jy ! Component: 300 - total flux cleaned = 0.000159391 Jy ! Component: 350 - total flux cleaned = 0.000214633 Jy ! Component: 400 - total flux cleaned = 0.000268778 Jy ! Component: 450 - total flux cleaned = 0.000295632 Jy ! Component: 500 - total flux cleaned = 0.000374146 Jy ! Component: 550 - total flux cleaned = 0.000425316 Jy ! Component: 600 - total flux cleaned = 0.000437793 Jy ! Component: 650 - total flux cleaned = 0.000437818 Jy ! Component: 700 - total flux cleaned = 0.000437821 Jy ! Component: 750 - total flux cleaned = 0.000413664 Jy ! Component: 800 - total flux cleaned = 0.00037832 Jy ! Component: 850 - total flux cleaned = 0.000378514 Jy ! Component: 900 - total flux cleaned = 0.000401526 Jy ! Component: 950 - total flux cleaned = 0.00036725 Jy ! Component: 1000 - total flux cleaned = 0.000401047 Jy ! Component: 1050 - total flux cleaned = 0.000389908 Jy ! Component: 1100 - total flux cleaned = 0.000422917 Jy ! Component: 1150 - total flux cleaned = 0.000433722 Jy ! Component: 1200 - total flux cleaned = 0.000466288 Jy ! Component: 1250 - total flux cleaned = 0.000540732 Jy ! Component: 1300 - total flux cleaned = 0.000572353 Jy ! Component: 1350 - total flux cleaned = 0.000593245 Jy ! Component: 1400 - total flux cleaned = 0.00062432 Jy ! Component: 1450 - total flux cleaned = 0.000665205 Jy ! Component: 1500 - total flux cleaned = 0.00068568 Jy ! Component: 1550 - total flux cleaned = 0.000785995 Jy ! Component: 1600 - total flux cleaned = 0.000785897 Jy ! Component: 1650 - total flux cleaned = 0.000795729 Jy ! Component: 1700 - total flux cleaned = 0.000834902 Jy ! Component: 1750 - total flux cleaned = 0.000892965 Jy ! Component: 1800 - total flux cleaned = 0.000912132 Jy ! Component: 1850 - total flux cleaned = 0.000902487 Jy ! Component: 1900 - total flux cleaned = 0.000921354 Jy ! Component: 1950 - total flux cleaned = 0.000949308 Jy ! Component: 2000 - total flux cleaned = 0.000940053 Jy ! Component: 2050 - total flux cleaned = 0.000912582 Jy ! Component: 2100 - total flux cleaned = 0.000949086 Jy ! Component: 2150 - total flux cleaned = 0.00093102 Jy ! Component: 2200 - total flux cleaned = 0.000958017 Jy ! Component: 2250 - total flux cleaned = 0.000975845 Jy ! Component: 2300 - total flux cleaned = 0.000975746 Jy ! Component: 2350 - total flux cleaned = 0.000984453 Jy ! Component: 2400 - total flux cleaned = 0.000958226 Jy ! Component: 2450 - total flux cleaned = 0.000975561 Jy ! Component: 2500 - total flux cleaned = 0.000949688 Jy ! Component: 2550 - total flux cleaned = 0.000966817 Jy ! Component: 2600 - total flux cleaned = 0.000949721 Jy ! Component: 2650 - total flux cleaned = 0.000949653 Jy ! Component: 2700 - total flux cleaned = 0.000974801 Jy ! Component: 2750 - total flux cleaned = 0.000974785 Jy ! Component: 2800 - total flux cleaned = 0.000974779 Jy ! Component: 2850 - total flux cleaned = 0.000999455 Jy ! Component: 2900 - total flux cleaned = 0.000983087 Jy ! Component: 2950 - total flux cleaned = 0.00101572 Jy ! Component: 3000 - total flux cleaned = 0.00104811 Jy ! Component: 3050 - total flux cleaned = 0.00103202 Jy ! Component: 3100 - total flux cleaned = 0.00105601 Jy ! Component: 3150 - total flux cleaned = 0.00109574 Jy ! Component: 3200 - total flux cleaned = 0.00111156 Jy ! Component: 3250 - total flux cleaned = 0.00110369 Jy ! Component: 3300 - total flux cleaned = 0.00110371 Jy ! Component: 3350 - total flux cleaned = 0.00114258 Jy ! Component: 3400 - total flux cleaned = 0.00115029 Jy ! Component: 3450 - total flux cleaned = 0.00118114 Jy ! Component: 3500 - total flux cleaned = 0.00117346 Jy ! Component: 3550 - total flux cleaned = 0.00117349 Jy ! Component: 3600 - total flux cleaned = 0.00117349 Jy ! Component: 3650 - total flux cleaned = 0.00121107 Jy ! Component: 3700 - total flux cleaned = 0.00123351 Jy ! Component: 3750 - total flux cleaned = 0.00121873 Jy ! Component: 3800 - total flux cleaned = 0.00122615 Jy ! Component: 3850 - total flux cleaned = 0.00124826 Jy ! Component: 3900 - total flux cleaned = 0.0013069 Jy ! Component: 3950 - total flux cleaned = 0.00132142 Jy ! Component: 4000 - total flux cleaned = 0.00134312 Jy ! Component: 4050 - total flux cleaned = 0.00134313 Jy ! Total flux subtracted in 4096 components = 0.00133595 Jy ! Clean residual min=-0.000474 max=0.000409 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.139009 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 418 components and 0.139009 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1824+1127_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9388 x 1.974 at 2.104 degrees (North through East) ! Clean map min=-0.00070525 max=0.098114 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1824+1127_X_map.fits wmodel /image_prod/ug002_uva//J1824+1127_X_map.mod ! Writing 418 model components to file: /image_prod/ug002_uva//J1824+1127_X_map.mod wobs /image_prod/ug002_uva//J1824+1127_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1824+1127_X_uvs.fits wwins /image_prod/ug002_uva//J1824+1127_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1824+1127_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0981137 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121868 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.372632 0.372632 0.745264 1.49053 2.98106 5.96212 11.9242 23.8485 47.6969 95.3939 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 805.083 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1824+1127_X_dfm.log closed on Thu Mar 5 03:43:45 2020