! Started logfile: /image_prod/ug002_uva//J0405+3803_X_dfm.log on Wed Mar 4 20:09:37 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//J0405+3803_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0405+3803_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.917037 visibilities/baseline/integration-bin. ! Found source: J0405+3803 ! ! 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 29712 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 J0405+3803_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005940Jy sigma=8.515351 ! Fit after self-cal, rms=0.945362Jy sigma=8.013361 ! 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=0.6951 mas, bmaj=1.271 mas, bpa=-7.727 degrees ! Estimated noise=1.05325 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 = 0.0392747 Jy ! Component: 100 - total flux cleaned = 0.0540494 Jy ! Total flux subtracted in 100 components = 0.0540494 Jy ! Clean residual min=-0.007970 max=0.012846 Jy/beam ! Clean residual mean=0.000008 rms=0.002297 Jy/beam ! Combined flux in latest and established models = 0.0540494 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0540494 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=0.100869Jy sigma=0.783384 ! Fit after self-cal, rms=0.099889Jy sigma=0.774149 ! 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=0.8981 mas, bmaj=1.52 mas, bpa=-5.852 degrees ! Estimated noise=0.497932 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 = 0.0182391 Jy ! Component: 100 - total flux cleaned = 0.0290115 Jy ! Component: 150 - total flux cleaned = 0.0362755 Jy ! Component: 200 - total flux cleaned = 0.0412941 Jy ! Total flux subtracted in 200 components = 0.0412941 Jy ! Clean residual min=-0.012340 max=0.019722 Jy/beam ! Clean residual mean=0.000000 rms=0.003653 Jy/beam ! Combined flux in latest and established models = 0.0953435 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 0.0953435 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=0.096081Jy sigma=0.742594 ! Fit after self-cal, rms=0.095956Jy sigma=0.739342 ! Inverting map ! Added new window around map position (13.4, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01795 Jy ! Component: 100 - total flux cleaned = 0.0258661 Jy ! Component: 150 - total flux cleaned = 0.0304492 Jy ! Component: 200 - total flux cleaned = 0.0331798 Jy ! Total flux subtracted in 200 components = 0.0331798 Jy ! Clean residual min=-0.011567 max=0.017935 Jy/beam ! Clean residual mean=0.000007 rms=0.003315 Jy/beam ! Combined flux in latest and established models = 0.128523 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.128523 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=0.092004Jy sigma=0.708315 ! Fit after self-cal, rms=0.090970Jy sigma=0.696044 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8981 x 1.52 at -5.852 degrees (North through East) ! Clean map min=-0.011363 max=0.053763 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.54 FD 0.75 HN 1.12 KP 0.79 ! LA 0.63 MK 1.97 NL 1.84 OV 1.08 ! SC 1.36 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.49 FD 0.75 HN 1.10 KP 0.77 ! LA 0.67 MK 1.84 NL 1.88 OV 1.08 ! SC 1.36 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.67 FD 0.73 HN 1.12 KP 0.78 ! LA 0.66 MK 1.63 NL 2.04 OV 1.09 ! SC 1.43 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.61 FD 0.77 HN 1.15 KP 0.76 ! LA 0.67 MK 1.73 NL 1.92 OV 1.08 ! SC 1.33 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.48 FD 0.74 HN 1.02 KP 0.77 ! LA 0.68 MK 1.50 NL 1.83 OV 1.10 ! SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.69 FD 0.76 HN 1.12 KP 0.79 ! LA 0.68 MK 1.45 NL 1.76 OV 1.10 ! SC 1.27 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.52 FD 0.79 HN 1.08 KP 0.77 ! LA 0.69 MK 1.45 NL 1.92 OV 1.10 ! SC 1.17 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.52 FD 0.77 HN 1.00 KP 0.77 ! LA 0.70 MK 1.33 NL 2.00 OV 1.10 ! SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.56 FD 0.80 HN 1.10 KP 0.77 ! LA 0.68 MK 1.25 NL 1.98 OV 1.17 ! SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.51 FD 0.78 HN 1.11 KP 0.80 ! LA 0.68 MK 1.27 NL 1.99 OV 1.11 ! SC 1.11 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.49 FD 0.82 HN 1.01 KP 0.77 ! LA 0.65 MK 1.16 NL 1.92 OV 1.18 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.48 FD 0.84 HN 1.03 KP 0.76 ! LA 0.68 MK 1.18 NL 1.85 OV 1.20 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.090970Jy sigma=0.696044 ! Fit after self-cal, rms=0.125926Jy sigma=0.643865 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9874 mas, bmaj=1.639 mas, bpa=-4.552 degrees ! Estimated noise=0.545316 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 = 0.00957516 Jy ! Component: 100 - total flux cleaned = 0.00942969 Jy ! Component: 150 - total flux cleaned = 0.00802591 Jy ! Component: 200 - total flux cleaned = 0.00696755 Jy ! Total flux subtracted in 200 components = 0.00696755 Jy ! Clean residual min=-0.011853 max=0.013909 Jy/beam ! Clean residual mean=-0.000001 rms=0.002619 Jy/beam ! Combined flux in latest and established models = 0.135491 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.135491 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=0.123736Jy sigma=0.631955 ! Fit after self-cal, rms=0.125137Jy sigma=0.620629 ! Inverting map ! Added new window around map position (-3.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144208 Jy ! Component: 100 - total flux cleaned = 0.0214054 Jy ! Component: 150 - total flux cleaned = 0.0256705 Jy ! Component: 200 - total flux cleaned = 0.0278478 Jy ! Total flux subtracted in 200 components = 0.0278478 Jy ! Clean residual min=-0.010206 max=0.010381 Jy/beam ! Clean residual mean=-0.000001 rms=0.002219 Jy/beam ! Combined flux in latest and established models = 0.163339 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 88 components and 0.163339 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=0.122110Jy sigma=0.595302 ! Fit after self-cal, rms=0.120794Jy sigma=0.588068 ! 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=0.120794Jy sigma=0.588068 ! Fit after self-cal, rms=0.108727Jy sigma=0.557248 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9529 mas, bmaj=1.59 mas, bpa=-7.246 degrees ! Estimated noise=0.527133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00678261 Jy ! Component: 100 - total flux cleaned = 0.0084982 Jy ! Component: 150 - total flux cleaned = 0.00929434 Jy ! Component: 200 - total flux cleaned = 0.00930494 Jy ! Total flux subtracted in 200 components = 0.00930494 Jy ! Clean residual min=-0.005893 max=0.006323 Jy/beam ! Clean residual mean=0.000001 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.172644 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 0.172644 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=0.107478Jy sigma=0.547883 ! Fit after self-cal, rms=0.106875Jy sigma=0.544820 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 = 0.00296647 Jy ! Component: 100 - total flux cleaned = 0.00337105 Jy ! Component: 150 - total flux cleaned = 0.00252863 Jy ! Component: 200 - total flux cleaned = 0.00145645 Jy ! Total flux subtracted in 200 components = 0.00145645 Jy ! Clean residual min=-0.006008 max=0.006283 Jy/beam ! Clean residual mean=0.000001 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 0.1741 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 119 components and 0.1741 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=0.106036Jy sigma=0.539777 ! Fit after self-cal, rms=0.105873Jy sigma=0.538928 ! Inverting map ! Added new window around map position (4.8, -30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045284 Jy ! Component: 100 - total flux cleaned = 0.00647942 Jy ! Component: 150 - total flux cleaned = 0.00726258 Jy ! Component: 200 - total flux cleaned = 0.00712658 Jy ! Total flux subtracted in 200 components = 0.00712658 Jy ! Clean residual min=-0.005825 max=0.005853 Jy/beam ! Clean residual mean=0.000002 rms=0.001369 Jy/beam ! Combined flux in latest and established models = 0.181227 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 136 components and 0.181227 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=0.105065Jy sigma=0.534022 ! Fit after self-cal, rms=0.104876Jy sigma=0.533368 ! 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=0.104876Jy sigma=0.533368 ! Fit after self-cal, rms=0.095218Jy sigma=0.529102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9691 mas, bmaj=1.58 mas, bpa=-8.809 degrees ! Estimated noise=0.506147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171349 Jy ! Component: 100 - total flux cleaned = 0.00160527 Jy ! Component: 150 - total flux cleaned = 0.00123715 Jy ! Component: 200 - total flux cleaned = 0.000473584 Jy ! Total flux subtracted in 200 components = 0.000473584 Jy ! Clean residual min=-0.004997 max=0.005250 Jy/beam ! Clean residual mean=0.000002 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.1817 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 149 components and 0.1817 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=0.094824Jy sigma=0.524715 ! Fit after self-cal, rms=0.094634Jy sigma=0.523931 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 (19, 26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499033 Jy ! Component: 100 - total flux cleaned = 0.00551511 Jy ! Component: 150 - total flux cleaned = 0.00574782 Jy ! Component: 200 - total flux cleaned = 0.00574138 Jy ! Total flux subtracted in 200 components = 0.00574138 Jy ! Clean residual min=-0.004522 max=0.004636 Jy/beam ! Clean residual mean=0.000003 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.187442 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 163 components and 0.187442 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=0.094198Jy sigma=0.519256 ! Fit after self-cal, rms=0.094084Jy sigma=0.518349 ! 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=0.094084Jy sigma=0.518349 ! Fit after self-cal, rms=0.088794Jy sigma=0.517379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.129 mas, bmaj=2.428 mas, bpa=-14.77 degrees ! Estimated noise=0.553469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00482291 Jy ! Component: 100 - total flux cleaned = 0.00570652 Jy ! Component: 150 - total flux cleaned = 0.00525494 Jy ! Component: 200 - total flux cleaned = 0.00487715 Jy ! Total flux subtracted in 200 components = 0.00487715 Jy ! Clean residual min=-0.005589 max=0.005315 Jy/beam ! Clean residual mean=0.000006 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.192319 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 188 components and 0.192319 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=0.088656Jy sigma=0.515294 ! Fit after self-cal, rms=0.088554Jy sigma=0.514180 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 = 0.00154658 Jy ! Component: 100 - total flux cleaned = 0.00133197 Jy ! Component: 150 - total flux cleaned = 0.0011446 Jy ! Component: 200 - total flux cleaned = 0.000912229 Jy ! Total flux subtracted in 200 components = 0.000912229 Jy ! Clean residual min=-0.005392 max=0.004715 Jy/beam ! Clean residual mean=0.000005 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.193231 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 208 components and 0.193231 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=0.088491Jy sigma=0.513302 ! Fit after self-cal, rms=0.088468Jy sigma=0.512828 ! 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=0.9691 mas, bmaj=1.576 mas, bpa=-9.635 degrees ! Estimated noise=0.492525 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9691 x 1.576 at -9.635 degrees (North through East) ! Clean map min=-0.0060652 max=0.045505 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=0.7413 mas, bmaj=1.328 mas, bpa=-11.58 degrees ! Estimated noise=1.10256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0406687 Jy ! Component: 100 - total flux cleaned = 0.0645297 Jy ! Component: 150 - total flux cleaned = 0.0827946 Jy ! Component: 200 - total flux cleaned = 0.0977877 Jy ! Total flux subtracted in 200 components = 0.0977877 Jy ! Clean residual min=-0.007968 max=0.012602 Jy/beam ! Clean residual mean=0.000011 rms=0.002105 Jy/beam ! Combined flux in latest and established models = 0.0977877 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0977877 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9691 mas, bmaj=1.576 mas, bpa=-9.635 degrees ! Estimated noise=0.492525 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203805 Jy ! Component: 100 - total flux cleaned = 0.0353189 Jy ! Component: 150 - total flux cleaned = 0.047398 Jy ! Component: 200 - total flux cleaned = 0.0574543 Jy ! Total flux subtracted in 200 components = 0.0574543 Jy ! Clean residual min=-0.007774 max=0.007869 Jy/beam ! Clean residual mean=0.000007 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 0.155242 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 68 components and 0.155242 Jy ! Inverting map ! Added new window around map position (-7.8, 24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00889528 Jy ! Component: 100 - total flux cleaned = 0.0162943 Jy ! Component: 150 - total flux cleaned = 0.0215393 Jy ! Component: 200 - total flux cleaned = 0.0248376 Jy ! Total flux subtracted in 200 components = 0.0248376 Jy ! Clean residual min=-0.005905 max=0.006159 Jy/beam ! Clean residual mean=0.000005 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.18008 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 99 components and 0.18008 Jy ! Inverting map ! Added new window around map position (6.8, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371067 Jy ! Component: 100 - total flux cleaned = 0.00576301 Jy ! Component: 150 - total flux cleaned = 0.00690938 Jy ! Component: 200 - total flux cleaned = 0.00815521 Jy ! Total flux subtracted in 200 components = 0.00815521 Jy ! Clean residual min=-0.004886 max=0.005059 Jy/beam ! Clean residual mean=0.000005 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.188235 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 119 components and 0.188235 Jy ! Inverting map ! Added new window around map position (14.6, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401469 Jy ! Component: 100 - total flux cleaned = 0.00589032 Jy ! Component: 150 - total flux cleaned = 0.00705534 Jy ! Component: 200 - total flux cleaned = 0.00802031 Jy ! Total flux subtracted in 200 components = 0.00802031 Jy ! Clean residual min=-0.004659 max=0.004346 Jy/beam ! Clean residual mean=0.000004 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.196255 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 140 components and 0.196255 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=2.129 mas, bmaj=2.428 mas, bpa=-14.77 degrees ! Estimated noise=0.553469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425299 Jy ! Component: 100 - total flux cleaned = 0.00545251 Jy ! Component: 150 - total flux cleaned = 0.00561131 Jy ! Component: 200 - total flux cleaned = 0.00533912 Jy ! Total flux subtracted in 200 components = 0.00533912 Jy ! Clean residual min=-0.005676 max=0.004689 Jy/beam ! Clean residual mean=0.000007 rms=0.001348 Jy/beam ! Combined flux in latest and established models = 0.201594 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 = -0.000750418 Jy ! Component: 100 - total flux cleaned = -0.00121294 Jy ! Component: 150 - total flux cleaned = -0.00176534 Jy ! Component: 200 - total flux cleaned = -0.00249551 Jy ! Total flux subtracted in 200 components = -0.00249551 Jy ! Clean residual min=-0.005065 max=0.004379 Jy/beam ! Clean residual mean=0.000005 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.199099 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 199 components and 0.199099 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9691 mas, bmaj=1.576 mas, bpa=-9.635 degrees ! Estimated noise=0.492525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124838 Jy ! Component: 100 - total flux cleaned = 0.000726249 Jy ! Component: 150 - total flux cleaned = 0.000344622 Jy ! Component: 200 - total flux cleaned = 0.000351416 Jy ! Total flux subtracted in 200 components = 0.000351416 Jy ! Clean residual min=-0.003694 max=0.003855 Jy/beam ! Clean residual mean=0.000003 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.19945 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 230 components and 0.19945 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=0.087989Jy sigma=0.508596 ! Fit after self-cal, rms=0.087396Jy sigma=0.505238 wmodel J0405+3803_X_map.mod ! Writing 230 model components to file: J0405+3803_X_map.mod wobs J0405+3803_X_uvs.fits ! Writing UV FITS file: J0405+3803_X_uvs.fits wwins J0405+3803_X_map.win ! wwins: Wrote 9 windows to J0405+3803_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 = 0.000135226 Jy ! Component: 100 - total flux cleaned = 0.000193978 Jy ! Component: 150 - total flux cleaned = 0.000661945 Jy ! Component: 200 - total flux cleaned = 0.000943398 Jy ! Component: 250 - total flux cleaned = 0.00143341 Jy ! Component: 300 - total flux cleaned = 0.00169618 Jy ! Component: 350 - total flux cleaned = 0.0020025 Jy ! Component: 400 - total flux cleaned = 0.00210142 Jy ! Component: 450 - total flux cleaned = 0.00229437 Jy ! Component: 500 - total flux cleaned = 0.0022947 Jy ! Component: 550 - total flux cleaned = 0.00248139 Jy ! Component: 600 - total flux cleaned = 0.00261791 Jy ! Component: 650 - total flux cleaned = 0.00257317 Jy ! Component: 700 - total flux cleaned = 0.002662 Jy ! Component: 750 - total flux cleaned = 0.00283405 Jy ! Component: 800 - total flux cleaned = 0.00287567 Jy ! Component: 850 - total flux cleaned = 0.00304186 Jy ! Component: 900 - total flux cleaned = 0.00296163 Jy ! Component: 950 - total flux cleaned = 0.00324136 Jy ! Component: 1000 - total flux cleaned = 0.00324121 Jy ! Component: 1050 - total flux cleaned = 0.00335627 Jy ! Component: 1100 - total flux cleaned = 0.00339416 Jy ! Component: 1150 - total flux cleaned = 0.00358118 Jy ! Component: 1200 - total flux cleaned = 0.00361767 Jy ! Component: 1250 - total flux cleaned = 0.00379892 Jy ! Component: 1300 - total flux cleaned = 0.00372791 Jy ! Component: 1350 - total flux cleaned = 0.0039039 Jy ! Component: 1400 - total flux cleaned = 0.00383434 Jy ! Component: 1450 - total flux cleaned = 0.00386935 Jy ! Component: 1500 - total flux cleaned = 0.00397063 Jy ! Component: 1550 - total flux cleaned = 0.00406991 Jy ! Component: 1600 - total flux cleaned = 0.00406989 Jy ! Component: 1650 - total flux cleaned = 0.00423187 Jy ! Component: 1700 - total flux cleaned = 0.00420031 Jy ! Component: 1750 - total flux cleaned = 0.00445308 Jy ! Component: 1800 - total flux cleaned = 0.00463957 Jy ! Component: 1850 - total flux cleaned = 0.0047929 Jy ! Component: 1900 - total flux cleaned = 0.00497441 Jy ! Component: 1950 - total flux cleaned = 0.00509387 Jy ! Component: 2000 - total flux cleaned = 0.0052709 Jy ! Component: 2050 - total flux cleaned = 0.00532904 Jy ! Component: 2100 - total flux cleaned = 0.00544395 Jy ! Component: 2150 - total flux cleaned = 0.00561437 Jy ! Component: 2200 - total flux cleaned = 0.00564308 Jy ! Component: 2250 - total flux cleaned = 0.00594953 Jy ! Component: 2300 - total flux cleaned = 0.0060869 Jy ! Component: 2350 - total flux cleaned = 0.00638606 Jy ! Component: 2400 - total flux cleaned = 0.00643968 Jy ! Component: 2450 - total flux cleaned = 0.00665289 Jy ! Component: 2500 - total flux cleaned = 0.00686269 Jy ! Component: 2550 - total flux cleaned = 0.00707105 Jy ! Component: 2600 - total flux cleaned = 0.00727653 Jy ! Component: 2650 - total flux cleaned = 0.00740391 Jy ! Component: 2700 - total flux cleaned = 0.00755505 Jy ! Component: 2750 - total flux cleaned = 0.00775422 Jy ! Component: 2800 - total flux cleaned = 0.00777879 Jy ! Component: 2850 - total flux cleaned = 0.00797431 Jy ! Component: 2900 - total flux cleaned = 0.0081435 Jy ! Component: 2950 - total flux cleaned = 0.0082864 Jy ! Component: 3000 - total flux cleaned = 0.00831017 Jy ! Component: 3050 - total flux cleaned = 0.00842733 Jy ! Component: 3100 - total flux cleaned = 0.00854352 Jy ! Component: 3150 - total flux cleaned = 0.00861248 Jy ! Component: 3200 - total flux cleaned = 0.0087267 Jy ! Component: 3250 - total flux cleaned = 0.00883969 Jy ! Component: 3300 - total flux cleaned = 0.00897344 Jy ! Component: 3350 - total flux cleaned = 0.00899535 Jy ! Component: 3400 - total flux cleaned = 0.00910524 Jy ! Component: 3450 - total flux cleaned = 0.009149 Jy ! Component: 3500 - total flux cleaned = 0.00927831 Jy ! Component: 3550 - total flux cleaned = 0.00938491 Jy ! Component: 3600 - total flux cleaned = 0.00951177 Jy ! Component: 3650 - total flux cleaned = 0.00963741 Jy ! Component: 3700 - total flux cleaned = 0.00967899 Jy ! Component: 3750 - total flux cleaned = 0.00976099 Jy ! Component: 3800 - total flux cleaned = 0.00982241 Jy ! Component: 3850 - total flux cleaned = 0.00992339 Jy ! Component: 3900 - total flux cleaned = 0.0100039 Jy ! Component: 3950 - total flux cleaned = 0.0101037 Jy ! Component: 4000 - total flux cleaned = 0.010301 Jy ! Component: 4050 - total flux cleaned = 0.0104965 Jy ! Total flux subtracted in 4096 components = 0.0105742 Jy ! Clean residual min=-0.000966 max=0.001109 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.210024 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 526 components and 0.210024 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0405+3803_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9691 x 1.576 at -9.635 degrees (North through East) ! Clean map min=-0.0042314 max=0.043819 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0405+3803_X_map.fits wmodel /image_prod/ug002_uva//J0405+3803_X_map.mod ! Writing 526 model components to file: /image_prod/ug002_uva//J0405+3803_X_map.mod wobs /image_prod/ug002_uva//J0405+3803_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0405+3803_X_uvs.fits wwins /image_prod/ug002_uva//J0405+3803_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0405+3803_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0438192 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00032927 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.25428 2.25428 4.50857 9.01713 18.0343 36.0685 72.1371 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 133.079 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0405+3803_X_dfm.log closed on Wed Mar 4 20:09:43 2020