! Started logfile: /image_prod/ug002_uva//J0748-1650_X_dfm.log on Wed Mar 4 22:00:16 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//J0748-1650_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0748-1650_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.974107 visibilities/baseline/integration-bin. ! Found source: J0748-1650 ! ! 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 13092 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 J0748-1650_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007211Jy sigma=8.361011 ! Fit after self-cal, rms=0.888637Jy sigma=7.343587 ! 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=0.6168 mas, bmaj=1.549 mas, bpa=-3.905 degrees ! Estimated noise=1.49783 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 = 0.0855776 Jy ! Component: 100 - total flux cleaned = 0.106318 Jy ! Total flux subtracted in 100 components = 0.106318 Jy ! Clean residual min=-0.005879 max=0.008569 Jy/beam ! Clean residual mean=0.000011 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.106318 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.106318 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=0.064814Jy sigma=0.499523 ! Fit after self-cal, rms=0.064794Jy sigma=0.499209 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00868516 Jy ! Component: 100 - total flux cleaned = 0.0131023 Jy ! Total flux subtracted in 100 components = 0.0131023 Jy ! Clean residual min=-0.005066 max=0.007341 Jy/beam ! Clean residual mean=0.000005 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.11942 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.11942 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=0.063292Jy sigma=0.482550 ! Fit after self-cal, rms=0.063296Jy sigma=0.482449 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00654272 Jy ! Component: 100 - total flux cleaned = 0.00983561 Jy ! Total flux subtracted in 100 components = 0.00983561 Jy ! Clean residual min=-0.005137 max=0.005444 Jy/beam ! Clean residual mean=0.000002 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.129256 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.129256 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=0.062593Jy sigma=0.474022 ! Fit after self-cal, rms=0.062503Jy sigma=0.473359 ! 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=0.7602 mas, bmaj=1.807 mas, bpa=-3.113 degrees ! Estimated noise=0.764062 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 = 0.00491127 Jy ! Component: 100 - total flux cleaned = 0.00819217 Jy ! Component: 150 - total flux cleaned = 0.0105226 Jy ! Component: 200 - total flux cleaned = 0.0122 Jy ! Total flux subtracted in 200 components = 0.0122 Jy ! Clean residual min=-0.004772 max=0.005863 Jy/beam ! Clean residual mean=-0.000008 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.141456 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.141456 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=0.062116Jy sigma=0.468467 ! Fit after self-cal, rms=0.062090Jy sigma=0.468220 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7602 x 1.807 at -3.113 degrees (North through East) ! Clean map min=-0.0046044 max=0.1131 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.05 KP 1.02 ! MK 1.03 NL 1.05 OV 0.87 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.03 KP 0.97 ! MK 1.01 NL 1.09 OV 0.89 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.04 KP 1.00 ! MK 0.99 NL 1.08 OV 0.87 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.06 KP 1.01 ! MK 1.04 NL 1.06 OV 0.88 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.01 KP 1.05 ! MK 1.02 NL 1.05 OV 0.88 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.07 KP 1.06 ! MK 0.97 NL 1.04 OV 0.87 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 1.09 KP 1.02 ! MK 0.99 NL 1.05 OV 0.90 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.03 KP 1.02 ! MK 0.95 NL 1.04 OV 0.89 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 1.08 KP 0.97 ! MK 1.01 NL 1.03 OV 0.90 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.04 KP 1.02 ! MK 1.02 NL 1.12 OV 0.89 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.99 KP 1.00 ! MK 1.06 NL 1.08 OV 0.88 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.10 KP 0.97 ! MK 1.05 NL 1.08 OV 0.89 SC 0.99 ! ! ! Fit before self-cal, rms=0.062090Jy sigma=0.468220 ! Fit after self-cal, rms=0.062188Jy sigma=0.460186 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7667 mas, bmaj=1.812 mas, bpa=-2.941 degrees ! Estimated noise=0.764397 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482833 Jy ! Component: 100 - total flux cleaned = 0.00591784 Jy ! Component: 150 - total flux cleaned = 0.00663312 Jy ! Component: 200 - total flux cleaned = 0.00711616 Jy ! Total flux subtracted in 200 components = 0.00711616 Jy ! Clean residual min=-0.002869 max=0.002612 Jy/beam ! Clean residual mean=-0.000004 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.148572 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.148572 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=0.061786Jy sigma=0.456270 ! Fit after self-cal, rms=0.061825Jy sigma=0.455847 ! 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=0.061825Jy sigma=0.455847 ! Fit after self-cal, rms=0.061596Jy sigma=0.452274 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7669 mas, bmaj=1.814 mas, bpa=-2.808 degrees ! Estimated noise=0.758372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000641808 Jy ! Component: 100 - total flux cleaned = 0.000692368 Jy ! Component: 150 - total flux cleaned = 0.000730885 Jy ! Component: 200 - total flux cleaned = 0.000793698 Jy ! Total flux subtracted in 200 components = 0.000793698 Jy ! Clean residual min=-0.001758 max=0.001621 Jy/beam ! Clean residual mean=0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.149366 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.149366 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=0.061517Jy sigma=0.451576 ! Fit after self-cal, rms=0.061535Jy sigma=0.451448 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 = 0.00010995 Jy ! Component: 100 - total flux cleaned = 0.000252669 Jy ! Component: 150 - total flux cleaned = 0.000374198 Jy ! Component: 200 - total flux cleaned = 0.000521394 Jy ! Total flux subtracted in 200 components = 0.000521394 Jy ! Clean residual min=-0.001652 max=0.001587 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.149887 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.149887 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=0.061512Jy sigma=0.451274 ! Fit after self-cal, rms=0.061510Jy sigma=0.451257 ! 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=0.061510Jy sigma=0.451257 ! Fit after self-cal, rms=0.061595Jy sigma=0.451081 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7673 mas, bmaj=1.816 mas, bpa=-2.794 degrees ! Estimated noise=0.757283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000345511 Jy ! Component: 100 - total flux cleaned = -0.000293869 Jy ! Component: 150 - total flux cleaned = -0.00025274 Jy ! Component: 200 - total flux cleaned = -0.000238126 Jy ! Total flux subtracted in 200 components = -0.000238126 Jy ! Clean residual min=-0.001493 max=0.001434 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.149649 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.149649 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=0.061571Jy sigma=0.450889 ! Fit after self-cal, rms=0.061576Jy sigma=0.450863 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.09588e-05 Jy ! Component: 100 - total flux cleaned = 8.3664e-05 Jy ! Component: 150 - total flux cleaned = 0.000124975 Jy ! Component: 200 - total flux cleaned = 0.00013678 Jy ! Total flux subtracted in 200 components = 0.00013678 Jy ! Clean residual min=-0.001503 max=0.001438 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.149786 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.149786 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=0.061568Jy sigma=0.450811 ! Fit after self-cal, rms=0.061568Jy sigma=0.450808 ! 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=0.061568Jy sigma=0.450808 ! Fit after self-cal, rms=0.061580Jy sigma=0.450731 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.878 mas, bmaj=3.387 mas, bpa=2.341 degrees ! Estimated noise=0.99858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000416336 Jy ! Component: 100 - total flux cleaned = -0.000383486 Jy ! Component: 150 - total flux cleaned = -0.000421766 Jy ! Component: 200 - total flux cleaned = -0.000461972 Jy ! Total flux subtracted in 200 components = -0.000461972 Jy ! Clean residual min=-0.001769 max=0.001529 Jy/beam ! Clean residual mean=0.000004 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.149324 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 109 components and 0.149324 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=0.061575Jy sigma=0.450702 ! Fit after self-cal, rms=0.061577Jy sigma=0.450684 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 = -6.28675e-05 Jy ! Component: 100 - total flux cleaned = -0.00015075 Jy ! Component: 150 - total flux cleaned = -0.000208564 Jy ! Component: 200 - total flux cleaned = -0.00025211 Jy ! Total flux subtracted in 200 components = -0.00025211 Jy ! Clean residual min=-0.001750 max=0.001549 Jy/beam ! Clean residual mean=0.000004 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.149071 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.149071 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=0.061577Jy sigma=0.450679 ! Fit after self-cal, rms=0.061577Jy sigma=0.450677 ! 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=0.767 mas, bmaj=1.816 mas, bpa=-2.782 degrees ! Estimated noise=0.756486 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.767 x 1.816 at -2.782 degrees (North through East) ! Clean map min=-0.0013631 max=0.11295 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=0.6206 mas, bmaj=1.549 mas, bpa=-3.351 degrees ! Estimated noise=1.49748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0853804 Jy ! Component: 100 - total flux cleaned = 0.106839 Jy ! Component: 150 - total flux cleaned = 0.115817 Jy ! Component: 200 - total flux cleaned = 0.121787 Jy ! Total flux subtracted in 200 components = 0.121787 Jy ! Clean residual min=-0.003425 max=0.003690 Jy/beam ! Clean residual mean=0.000009 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.121787 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.121787 Jy ! Inverting map and beam ! Estimated beam: bmin=0.767 mas, bmaj=1.816 mas, bpa=-2.782 degrees ! Estimated noise=0.756486 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 = 0.00674219 Jy ! Component: 100 - total flux cleaned = 0.0114664 Jy ! Component: 150 - total flux cleaned = 0.0149446 Jy ! Component: 200 - total flux cleaned = 0.0175883 Jy ! Total flux subtracted in 200 components = 0.0175883 Jy ! Clean residual min=-0.001850 max=0.001852 Jy/beam ! Clean residual mean=0.000005 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.139376 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.139376 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=1.878 mas, bmaj=3.387 mas, bpa=2.341 degrees ! Estimated noise=0.99858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390791 Jy ! Component: 100 - total flux cleaned = 0.00598344 Jy ! Component: 150 - total flux cleaned = 0.00720112 Jy ! Component: 200 - total flux cleaned = 0.00794808 Jy ! Total flux subtracted in 200 components = 0.00794808 Jy ! Clean residual min=-0.001811 max=0.001499 Jy/beam ! Clean residual mean=0.000005 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.147324 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 = 0.000474089 Jy ! Component: 100 - total flux cleaned = 0.000783093 Jy ! Component: 150 - total flux cleaned = 0.000864524 Jy ! Component: 200 - total flux cleaned = 0.000893993 Jy ! Total flux subtracted in 200 components = 0.000893993 Jy ! Clean residual min=-0.001742 max=0.001522 Jy/beam ! Clean residual mean=0.000004 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.148218 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 80 components and 0.148218 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.767 mas, bmaj=1.816 mas, bpa=-2.782 degrees ! Estimated noise=0.756486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00027362 Jy ! Component: 100 - total flux cleaned = -0.000197397 Jy ! Component: 150 - total flux cleaned = -0.000152437 Jy ! Component: 200 - total flux cleaned = -0.000112467 Jy ! Total flux subtracted in 200 components = -0.000112467 Jy ! Clean residual min=-0.001584 max=0.001565 Jy/beam ! Clean residual mean=0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.148105 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.148105 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=0.061588Jy sigma=0.450738 ! Fit after self-cal, rms=0.061578Jy sigma=0.450661 wmodel J0748-1650_X_map.mod ! Writing 94 model components to file: J0748-1650_X_map.mod wobs J0748-1650_X_uvs.fits ! Writing UV FITS file: J0748-1650_X_uvs.fits wwins J0748-1650_X_map.win ! wwins: Wrote 3 windows to J0748-1650_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 = -8.51128e-05 Jy ! Component: 100 - total flux cleaned = -0.000310121 Jy ! Component: 150 - total flux cleaned = -0.000358026 Jy ! Component: 200 - total flux cleaned = -0.000336869 Jy ! Component: 250 - total flux cleaned = -0.000211209 Jy ! Component: 300 - total flux cleaned = -9.09194e-05 Jy ! Component: 350 - total flux cleaned = 2.54327e-05 Jy ! Component: 400 - total flux cleaned = 0.000101116 Jy ! Component: 450 - total flux cleaned = 0.000155867 Jy ! Component: 500 - total flux cleaned = 0.000227534 Jy ! Component: 550 - total flux cleaned = 0.000332927 Jy ! Component: 600 - total flux cleaned = 0.00040193 Jy ! Component: 650 - total flux cleaned = 0.000519908 Jy ! Component: 700 - total flux cleaned = 0.000536265 Jy ! Component: 750 - total flux cleaned = 0.00061775 Jy ! Component: 800 - total flux cleaned = 0.000729389 Jy ! Component: 850 - total flux cleaned = 0.000823101 Jy ! Component: 900 - total flux cleaned = 0.00093074 Jy ! Component: 950 - total flux cleaned = 0.000991084 Jy ! Component: 1000 - total flux cleaned = 0.00105078 Jy ! Component: 1050 - total flux cleaned = 0.00112441 Jy ! Component: 1100 - total flux cleaned = 0.00119672 Jy ! Component: 1150 - total flux cleaned = 0.00123955 Jy ! Component: 1200 - total flux cleaned = 0.00128168 Jy ! Component: 1250 - total flux cleaned = 0.00132323 Jy ! Component: 1300 - total flux cleaned = 0.00136421 Jy ! Component: 1350 - total flux cleaned = 0.00139149 Jy ! Component: 1400 - total flux cleaned = 0.00148464 Jy ! Component: 1450 - total flux cleaned = 0.00153706 Jy ! Component: 1500 - total flux cleaned = 0.00156332 Jy ! Component: 1550 - total flux cleaned = 0.00161461 Jy ! Component: 1600 - total flux cleaned = 0.00169051 Jy ! Component: 1650 - total flux cleaned = 0.00171554 Jy ! Component: 1700 - total flux cleaned = 0.00176499 Jy ! Component: 1750 - total flux cleaned = 0.00178938 Jy ! Component: 1800 - total flux cleaned = 0.00181357 Jy ! Component: 1850 - total flux cleaned = 0.00186135 Jy ! Component: 1900 - total flux cleaned = 0.00188511 Jy ! Component: 1950 - total flux cleaned = 0.00192021 Jy ! Component: 2000 - total flux cleaned = 0.0019318 Jy ! Component: 2050 - total flux cleaned = 0.00198925 Jy ! Component: 2100 - total flux cleaned = 0.00202342 Jy ! Component: 2150 - total flux cleaned = 0.00204608 Jy ! Component: 2200 - total flux cleaned = 0.00211303 Jy ! Component: 2250 - total flux cleaned = 0.00214612 Jy ! Component: 2300 - total flux cleaned = 0.00217918 Jy ! Component: 2350 - total flux cleaned = 0.00226598 Jy ! Component: 2400 - total flux cleaned = 0.00231963 Jy ! Component: 2450 - total flux cleaned = 0.00237286 Jy ! Component: 2500 - total flux cleaned = 0.00241505 Jy ! Component: 2550 - total flux cleaned = 0.00247774 Jy ! Component: 2600 - total flux cleaned = 0.00250878 Jy ! Component: 2650 - total flux cleaned = 0.0025498 Jy ! Component: 2700 - total flux cleaned = 0.00261091 Jy ! Component: 2750 - total flux cleaned = 0.00265146 Jy ! Component: 2800 - total flux cleaned = 0.00275151 Jy ! Component: 2850 - total flux cleaned = 0.00281099 Jy ! Component: 2900 - total flux cleaned = 0.00286014 Jy ! Component: 2950 - total flux cleaned = 0.0028894 Jy ! Component: 3000 - total flux cleaned = 0.00294751 Jy ! Component: 3050 - total flux cleaned = 0.00296671 Jy ! Component: 3100 - total flux cleaned = 0.00304312 Jy ! Component: 3150 - total flux cleaned = 0.00305253 Jy ! Component: 3200 - total flux cleaned = 0.00309013 Jy ! Component: 3250 - total flux cleaned = 0.00312733 Jy ! Component: 3300 - total flux cleaned = 0.00316439 Jy ! Component: 3350 - total flux cleaned = 0.00319197 Jy ! Component: 3400 - total flux cleaned = 0.00323763 Jy ! Component: 3450 - total flux cleaned = 0.00327393 Jy ! Component: 3500 - total flux cleaned = 0.00331888 Jy ! Component: 3550 - total flux cleaned = 0.00332782 Jy ! Component: 3600 - total flux cleaned = 0.00339884 Jy ! Component: 3650 - total flux cleaned = 0.00338996 Jy ! Component: 3700 - total flux cleaned = 0.00342505 Jy ! Component: 3750 - total flux cleaned = 0.00348596 Jy ! Component: 3800 - total flux cleaned = 0.00346005 Jy ! Component: 3850 - total flux cleaned = 0.00350311 Jy ! Component: 3900 - total flux cleaned = 0.00353717 Jy ! Component: 3950 - total flux cleaned = 0.00358803 Jy ! Component: 4000 - total flux cleaned = 0.00361329 Jy ! Component: 4050 - total flux cleaned = 0.00361321 Jy ! Total flux subtracted in 4096 components = 0.00362157 Jy ! Clean residual min=-0.000607 max=0.000498 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.151727 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 372 components and 0.151727 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0748-1650_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.767 x 1.816 at -2.782 degrees (North through East) ! Clean map min=-0.00087755 max=0.11345 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0748-1650_X_map.fits wmodel /image_prod/ug002_uva//J0748-1650_X_map.mod ! Writing 372 model components to file: /image_prod/ug002_uva//J0748-1650_X_map.mod wobs /image_prod/ug002_uva//J0748-1650_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0748-1650_X_uvs.fits wwins /image_prod/ug002_uva//J0748-1650_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0748-1650_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113446 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137877 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.364606 0.364606 0.729212 1.45842 2.91685 5.8337 11.6674 23.3348 46.6696 93.3392 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 822.805 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0748-1650_X_dfm.log closed on Wed Mar 4 22:00:20 2020