! Started logfile: /image_prod/ug002_uva//J1728-0350_X_dfm.log on Thu Mar 5 03:16:06 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//J1728-0350_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1728-0350_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.816071 visibilities/baseline/integration-bin. ! Found source: J1728-0350 ! ! 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 16452 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 J1728-0350_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013496Jy sigma=9.081972 ! Fit after self-cal, rms=0.866939Jy sigma=7.742842 ! 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=0.6929 mas, bmaj=1.689 mas, bpa=-2.304 degrees ! Estimated noise=1.00989 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 = 0.0971305 Jy ! Component: 100 - total flux cleaned = 0.128829 Jy ! Total flux subtracted in 100 components = 0.128829 Jy ! Clean residual min=-0.007778 max=0.014151 Jy/beam ! Clean residual mean=-0.000003 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.128829 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.128829 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=0.061371Jy sigma=0.526171 ! Fit after self-cal, rms=0.061342Jy sigma=0.525712 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154881 Jy ! Component: 100 - total flux cleaned = 0.0235028 Jy ! Total flux subtracted in 100 components = 0.0235028 Jy ! Clean residual min=-0.005095 max=0.007269 Jy/beam ! Clean residual mean=0.000003 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.152332 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.152332 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=0.056136Jy sigma=0.473829 ! Fit after self-cal, rms=0.056142Jy sigma=0.473721 ! Inverting map ! Added new window around map position (-2.6, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00718887 Jy ! Component: 100 - total flux cleaned = 0.0117635 Jy ! Total flux subtracted in 100 components = 0.0117635 Jy ! Clean residual min=-0.004978 max=0.004390 Jy/beam ! Clean residual mean=0.000003 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.164095 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.164095 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=0.054874Jy sigma=0.460766 ! Fit after self-cal, rms=0.054770Jy sigma=0.459794 ! 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=0.8571 mas, bmaj=1.978 mas, bpa=-2.309 degrees ! Estimated noise=0.626733 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 = 0.00627941 Jy ! Component: 100 - total flux cleaned = 0.0103321 Jy ! Component: 150 - total flux cleaned = 0.0132462 Jy ! Component: 200 - total flux cleaned = 0.0154192 Jy ! Total flux subtracted in 200 components = 0.0154192 Jy ! Clean residual min=-0.004519 max=0.005255 Jy/beam ! Clean residual mean=0.000006 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.179515 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.179515 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=0.053960Jy sigma=0.451292 ! Fit after self-cal, rms=0.053907Jy sigma=0.450728 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8571 x 1.978 at -2.309 degrees (North through East) ! Clean map min=-0.0042567 max=0.13294 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 0.96 KP 1.02 ! MK 1.03 NL 1.11 OV 0.88 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 0.99 KP 1.02 ! MK 1.01 NL 1.16 OV 0.90 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.99 KP 1.03 ! MK 1.07 NL 1.13 OV 0.88 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00 KP 1.03 ! MK 1.05 NL 1.10 OV 0.92 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.99 KP 1.05 ! MK 0.99 NL 1.13 OV 0.92 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.05 KP 1.04 ! MK 0.96 NL 1.08 OV 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.98 KP 0.98 ! MK 1.00 NL 1.13 OV 0.89 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.99 KP 1.05 ! MK 0.99 NL 1.09 OV 0.92 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.01 ! MK 1.03 NL 1.11 OV 0.87 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 1.02 ! MK 1.06 NL 1.15 OV 0.90 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 1.02 ! MK 0.92 NL 1.09 OV 0.90 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.01 KP 0.98 ! MK 1.10 NL 1.15 OV 0.91 SC 1.03 ! ! ! Fit before self-cal, rms=0.053907Jy sigma=0.450728 ! Fit after self-cal, rms=0.052478Jy sigma=0.436187 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8632 mas, bmaj=1.987 mas, bpa=-2.141 degrees ! Estimated noise=0.627225 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 (-5.6, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000905183 Jy ! Component: 100 - total flux cleaned = 0.0015462 Jy ! Component: 150 - total flux cleaned = 0.00196915 Jy ! Component: 200 - total flux cleaned = 0.00230966 Jy ! Total flux subtracted in 200 components = 0.00230966 Jy ! Clean residual min=-0.001358 max=0.001364 Jy/beam ! Clean residual mean=0.000000 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.181824 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.181824 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=0.052320Jy sigma=0.434718 ! Fit after self-cal, rms=0.052346Jy sigma=0.434502 ! 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=0.052346Jy sigma=0.434502 ! Fit after self-cal, rms=0.052229Jy sigma=0.433505 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8631 mas, bmaj=1.987 mas, bpa=-2.126 degrees ! Estimated noise=0.62619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123023 Jy ! Component: 100 - total flux cleaned = -9.75298e-05 Jy ! Component: 150 - total flux cleaned = 4.00133e-05 Jy ! Component: 200 - total flux cleaned = 0.000113024 Jy ! Total flux subtracted in 200 components = 0.000113024 Jy ! Clean residual min=-0.001225 max=0.001070 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.181937 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.181937 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=0.052191Jy sigma=0.433159 ! Fit after self-cal, rms=0.052189Jy sigma=0.433132 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 = -0.00015298 Jy ! Component: 100 - total flux cleaned = -0.000176083 Jy ! Component: 150 - total flux cleaned = -0.000213959 Jy ! Component: 200 - total flux cleaned = -0.000196598 Jy ! Total flux subtracted in 200 components = -0.000196598 Jy ! Clean residual min=-0.001121 max=0.001029 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.181741 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.181741 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=0.052175Jy sigma=0.433008 ! Fit after self-cal, rms=0.052173Jy sigma=0.433003 ! 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=0.052173Jy sigma=0.433003 ! Fit after self-cal, rms=0.052168Jy sigma=0.432559 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8629 mas, bmaj=1.987 mas, bpa=-2.1 degrees ! Estimated noise=0.62641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00028827 Jy ! Component: 100 - total flux cleaned = -0.000231945 Jy ! Component: 150 - total flux cleaned = -0.000214659 Jy ! Component: 200 - total flux cleaned = -0.000215051 Jy ! Total flux subtracted in 200 components = -0.000215051 Jy ! Clean residual min=-0.001107 max=0.001006 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.181526 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.181526 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=0.052155Jy sigma=0.432460 ! Fit after self-cal, rms=0.052156Jy sigma=0.432449 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 = -0.000155012 Jy ! Component: 100 - total flux cleaned = -0.000155427 Jy ! Component: 150 - total flux cleaned = -0.000169345 Jy ! Component: 200 - total flux cleaned = -0.000194401 Jy ! Total flux subtracted in 200 components = -0.000194401 Jy ! Clean residual min=-0.001043 max=0.000990 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.181331 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 74 components and 0.181331 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=0.052149Jy sigma=0.432397 ! Fit after self-cal, rms=0.052148Jy sigma=0.432394 ! 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=0.052148Jy sigma=0.432394 ! Fit after self-cal, rms=0.052145Jy sigma=0.432380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.873 mas, bmaj=3.001 mas, bpa=2.669 degrees ! Estimated noise=0.773576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000359656 Jy ! Component: 100 - total flux cleaned = 0.000540024 Jy ! Component: 150 - total flux cleaned = 0.000626283 Jy ! Component: 200 - total flux cleaned = 0.000703068 Jy ! Total flux subtracted in 200 components = 0.000703068 Jy ! Clean residual min=-0.000899 max=0.000961 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.182034 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.182034 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=0.052144Jy sigma=0.432367 ! Fit after self-cal, rms=0.052144Jy sigma=0.432363 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 = 4.10734e-05 Jy ! Component: 100 - total flux cleaned = 9.82623e-05 Jy ! Component: 150 - total flux cleaned = 0.000120211 Jy ! Component: 200 - total flux cleaned = 0.000147743 Jy ! Total flux subtracted in 200 components = 0.000147743 Jy ! Clean residual min=-0.000887 max=0.000942 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.182182 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.182182 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=0.052144Jy sigma=0.432356 ! Fit after self-cal, rms=0.052143Jy sigma=0.432352 ! 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=0.8626 mas, bmaj=1.986 mas, bpa=-2.079 degrees ! Estimated noise=0.626576 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8626 x 1.986 at -2.079 degrees (North through East) ! Clean map min=-0.00093323 max=0.13292 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=0.6952 mas, bmaj=1.692 mas, bpa=-2.156 degrees ! Estimated noise=1.01847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0977313 Jy ! Component: 100 - total flux cleaned = 0.129911 Jy ! Component: 150 - total flux cleaned = 0.145525 Jy ! Component: 200 - total flux cleaned = 0.15417 Jy ! Total flux subtracted in 200 components = 0.15417 Jy ! Clean residual min=-0.002984 max=0.004588 Jy/beam ! Clean residual mean=-0.000002 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.15417 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 0.15417 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8626 mas, bmaj=1.986 mas, bpa=-2.079 degrees ! Estimated noise=0.626576 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 = 0.00763309 Jy ! Component: 100 - total flux cleaned = 0.0124048 Jy ! Component: 150 - total flux cleaned = 0.0157893 Jy ! Component: 200 - total flux cleaned = 0.0183552 Jy ! Total flux subtracted in 200 components = 0.0183552 Jy ! Clean residual min=-0.001555 max=0.002097 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.172525 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.172525 Jy ! Inverting map ! Added new window around map position (-1.6, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215504 Jy ! Component: 100 - total flux cleaned = 0.00374912 Jy ! Component: 150 - total flux cleaned = 0.00492846 Jy ! Component: 200 - total flux cleaned = 0.0057333 Jy ! Total flux subtracted in 200 components = 0.0057333 Jy ! Clean residual min=-0.001262 max=0.001235 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.178259 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.178259 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=1.873 mas, bmaj=3.001 mas, bpa=2.669 degrees ! Estimated noise=0.773576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101328 Jy ! Component: 100 - total flux cleaned = 0.0015906 Jy ! Component: 150 - total flux cleaned = 0.00212747 Jy ! Component: 200 - total flux cleaned = 0.00255844 Jy ! Total flux subtracted in 200 components = 0.00255844 Jy ! Clean residual min=-0.001010 max=0.001123 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.180817 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 = 0.000319661 Jy ! Component: 100 - total flux cleaned = 0.000558977 Jy ! Component: 150 - total flux cleaned = 0.000719819 Jy ! Component: 200 - total flux cleaned = 0.00087268 Jy ! Total flux subtracted in 200 components = 0.00087268 Jy ! Clean residual min=-0.000924 max=0.001022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.18169 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 99 components and 0.18169 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8626 mas, bmaj=1.986 mas, bpa=-2.079 degrees ! Estimated noise=0.626576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000606014 Jy ! Component: 100 - total flux cleaned = -0.000652964 Jy ! Component: 150 - total flux cleaned = -0.000652955 Jy ! Component: 200 - total flux cleaned = -0.000651758 Jy ! Total flux subtracted in 200 components = -0.000651758 Jy ! Clean residual min=-0.001002 max=0.000994 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.181038 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.181038 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=0.052147Jy sigma=0.432331 ! Fit after self-cal, rms=0.052143Jy sigma=0.432300 wmodel J1728-0350_X_map.mod ! Writing 119 model components to file: J1728-0350_X_map.mod wobs J1728-0350_X_uvs.fits ! Writing UV FITS file: J1728-0350_X_uvs.fits wwins J1728-0350_X_map.win ! wwins: Wrote 4 windows to J1728-0350_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 = -5.43101e-05 Jy ! Component: 100 - total flux cleaned = -3.7337e-05 Jy ! Component: 150 - total flux cleaned = -3.71468e-05 Jy ! Component: 200 - total flux cleaned = -5.25179e-05 Jy ! Component: 250 - total flux cleaned = -3.72642e-05 Jy ! Component: 300 - total flux cleaned = -5.22915e-05 Jy ! Component: 350 - total flux cleaned = -2.34829e-05 Jy ! Component: 400 - total flux cleaned = 3.28601e-05 Jy ! Component: 450 - total flux cleaned = 8.81044e-05 Jy ! Component: 500 - total flux cleaned = 0.000142244 Jy ! Component: 550 - total flux cleaned = 0.000221875 Jy ! Component: 600 - total flux cleaned = 0.00022161 Jy ! Component: 650 - total flux cleaned = 0.000285936 Jy ! Component: 700 - total flux cleaned = 0.000336701 Jy ! Component: 750 - total flux cleaned = 0.000374094 Jy ! Component: 800 - total flux cleaned = 0.000472361 Jy ! Component: 850 - total flux cleaned = 0.000508492 Jy ! Component: 900 - total flux cleaned = 0.000544357 Jy ! Component: 950 - total flux cleaned = 0.000556224 Jy ! Component: 1000 - total flux cleaned = 0.000602645 Jy ! Component: 1050 - total flux cleaned = 0.000614146 Jy ! Component: 1100 - total flux cleaned = 0.000625673 Jy ! Component: 1150 - total flux cleaned = 0.000614437 Jy ! Component: 1200 - total flux cleaned = 0.000592299 Jy ! Component: 1250 - total flux cleaned = 0.000636109 Jy ! Component: 1300 - total flux cleaned = 0.000625259 Jy ! Component: 1350 - total flux cleaned = 0.000646659 Jy ! Component: 1400 - total flux cleaned = 0.000657268 Jy ! Component: 1450 - total flux cleaned = 0.000636096 Jy ! Component: 1500 - total flux cleaned = 0.000656896 Jy ! Component: 1550 - total flux cleaned = 0.000677414 Jy ! Component: 1600 - total flux cleaned = 0.000697757 Jy ! Component: 1650 - total flux cleaned = 0.000677486 Jy ! Component: 1700 - total flux cleaned = 0.000697441 Jy ! Component: 1750 - total flux cleaned = 0.000697447 Jy ! Component: 1800 - total flux cleaned = 0.000697312 Jy ! Component: 1850 - total flux cleaned = 0.000707022 Jy ! Component: 1900 - total flux cleaned = 0.000726206 Jy ! Component: 1950 - total flux cleaned = 0.000688181 Jy ! Component: 2000 - total flux cleaned = 0.000707124 Jy ! Component: 2050 - total flux cleaned = 0.000716253 Jy ! Component: 2100 - total flux cleaned = 0.000716264 Jy ! Component: 2150 - total flux cleaned = 0.000716233 Jy ! Component: 2200 - total flux cleaned = 0.000725464 Jy ! Component: 2250 - total flux cleaned = 0.000743565 Jy ! Component: 2300 - total flux cleaned = 0.000716676 Jy ! Component: 2350 - total flux cleaned = 0.000698947 Jy ! Component: 2400 - total flux cleaned = 0.000698924 Jy ! Component: 2450 - total flux cleaned = 0.000733899 Jy ! Component: 2500 - total flux cleaned = 0.000734008 Jy ! Component: 2550 - total flux cleaned = 0.000733939 Jy ! Component: 2600 - total flux cleaned = 0.000725445 Jy ! Component: 2650 - total flux cleaned = 0.000759217 Jy ! Component: 2700 - total flux cleaned = 0.000725739 Jy ! Component: 2750 - total flux cleaned = 0.000742456 Jy ! Component: 2800 - total flux cleaned = 0.000783678 Jy ! Component: 2850 - total flux cleaned = 0.000767378 Jy ! Component: 2900 - total flux cleaned = 0.000799931 Jy ! Component: 2950 - total flux cleaned = 0.000807969 Jy ! Component: 3000 - total flux cleaned = 0.000824058 Jy ! Component: 3050 - total flux cleaned = 0.000839954 Jy ! Component: 3100 - total flux cleaned = 0.000824174 Jy ! Component: 3150 - total flux cleaned = 0.000832089 Jy ! Component: 3200 - total flux cleaned = 0.000847635 Jy ! Component: 3250 - total flux cleaned = 0.00087861 Jy ! Component: 3300 - total flux cleaned = 0.000878627 Jy ! Component: 3350 - total flux cleaned = 0.000886272 Jy ! Component: 3400 - total flux cleaned = 0.000908817 Jy ! Component: 3450 - total flux cleaned = 0.000908895 Jy ! Component: 3500 - total flux cleaned = 0.000908978 Jy ! Component: 3550 - total flux cleaned = 0.000931178 Jy ! Component: 3600 - total flux cleaned = 0.000909144 Jy ! Component: 3650 - total flux cleaned = 0.000945655 Jy ! Component: 3700 - total flux cleaned = 0.000945724 Jy ! Component: 3750 - total flux cleaned = 0.000938528 Jy ! Component: 3800 - total flux cleaned = 0.000917023 Jy ! Component: 3850 - total flux cleaned = 0.000981051 Jy ! Component: 3900 - total flux cleaned = 0.000973896 Jy ! Component: 3950 - total flux cleaned = 0.000973905 Jy ! Component: 4000 - total flux cleaned = 0.000987905 Jy ! Component: 4050 - total flux cleaned = 0.00100182 Jy ! Total flux subtracted in 4096 components = 0.00100874 Jy ! Clean residual min=-0.000380 max=0.000422 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.182047 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 418 components and 0.182047 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1728-0350_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8626 x 1.986 at -2.079 degrees (North through East) ! Clean map min=-0.00072142 max=0.13332 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1728-0350_X_map.fits wmodel /image_prod/ug002_uva//J1728-0350_X_map.mod ! Writing 418 model components to file: /image_prod/ug002_uva//J1728-0350_X_map.mod wobs /image_prod/ug002_uva//J1728-0350_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1728-0350_X_uvs.fits wwins /image_prod/ug002_uva//J1728-0350_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1728-0350_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133319 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116387 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.261898 0.261898 0.523796 1.04759 2.09518 4.19037 8.38074 16.7615 33.5229 67.0459 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1145.48 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1728-0350_X_dfm.log closed on Thu Mar 5 03:16:10 2020