! Started logfile: /vlbi/uf001/uva//J2150-1822_X_dfm.log on Mon Jan 14 06:01:13 2019 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 /vlbi/uf001/uva//J2150-1822_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2150-1822_X_uva.fits ! AN table 1: 28 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.857143 visibilities/baseline/integration-bin. ! Found source: J2150-1822 ! ! 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 8064 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 J2150-1822_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004034Jy sigma=176.047268 ! Fit after self-cal, rms=0.960682Jy sigma=174.689513 ! 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=1.591 mas, bmaj=4.215 mas, bpa=0.5774 degrees ! Estimated noise=0.179164 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 = 0.0117209 Jy ! Component: 100 - total flux cleaned = 0.0182924 Jy ! Total flux subtracted in 100 components = 0.0182924 Jy ! Clean residual min=-0.007004 max=0.008304 Jy/beam ! Clean residual mean=0.000008 rms=0.001981 Jy/beam ! Combined flux in latest and established models = 0.0182924 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0182924 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=0.102380Jy sigma=2.959616 ! Fit after self-cal, rms=0.097907Jy sigma=2.790648 ! 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=1.683 mas, bmaj=4.359 mas, bpa=1.52 degrees ! Estimated noise=0.101583 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 = 0.0128758 Jy ! Component: 100 - total flux cleaned = 0.0224524 Jy ! Component: 150 - total flux cleaned = 0.0298883 Jy ! Component: 200 - total flux cleaned = 0.0358947 Jy ! Total flux subtracted in 200 components = 0.0358947 Jy ! Clean residual min=-0.011337 max=0.009799 Jy/beam ! Clean residual mean=0.000010 rms=0.003012 Jy/beam ! Combined flux in latest and established models = 0.0541871 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.0541871 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=0.085838Jy sigma=3.463461 ! Fit after self-cal, rms=0.080930Jy sigma=3.385962 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.683 x 4.359 at 1.52 degrees (North through East) ! Clean map min=-0.0095515 max=0.029208 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 16.24 FD 0.55 HN 0.80 KP 0.74 ! LA 0.68 NL 0.89 OV 0.61 PT 0.69 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 17.61 FD 0.56 HN 0.80 KP 0.73 ! LA 0.79 NL 0.78 OV 0.55 PT 0.67 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 18.69 FD 0.59 HN 0.72 KP 0.70 ! LA 0.70 NL 0.85 OV 0.56 PT 0.65 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 17.43 FD 0.61 HN 0.77 KP 0.67 ! LA 0.68 NL 0.83 OV 0.63 PT 0.63 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 14.42 FD 0.58 HN 0.74 KP 0.74 ! LA 0.73 NL 0.84 OV 0.60 PT 0.67 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 15.93 FD 0.57 HN 0.74 KP 0.71 ! LA 0.77 NL 0.82 OV 0.54 PT 0.69 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 16.57 FD 0.57 HN 0.70 KP 0.71 ! LA 0.72 NL 0.83 OV 0.57 PT 0.69 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 15.66 FD 0.55 HN 0.72 KP 0.70 ! LA 0.71 NL 0.83 OV 0.54 PT 0.64 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 12.17 FD 0.55 HN 0.74 KP 0.70 ! LA 0.72 NL 0.82 OV 0.59 PT 0.69 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 16.99 FD 0.57 HN 0.65 KP 0.78 ! LA 0.72 NL 0.74 OV 0.54 PT 0.66 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 16.14 FD 0.60 HN 0.75 KP 0.65 ! LA 0.70 NL 0.77 OV 0.62 PT 0.65 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 12.17 FD 0.66 HN 0.61 KP 0.68 ! LA 0.71 NL 0.85 OV 0.57 PT 0.67 ! ! ! Fit before self-cal, rms=0.080930Jy sigma=3.385962 ! Fit after self-cal, rms=0.051760Jy sigma=1.907195 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.564 mas, bmaj=6.46 mas, bpa=-6.776 degrees ! Estimated noise=0.181611 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 = 0.00128128 Jy ! Component: 100 - total flux cleaned = 0.000995825 Jy ! Component: 150 - total flux cleaned = 0.000682326 Jy ! Component: 200 - total flux cleaned = 0.000348894 Jy ! Total flux subtracted in 200 components = 0.000348894 Jy ! Clean residual min=-0.004130 max=0.003751 Jy/beam ! Clean residual mean=-0.000020 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.054536 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.054536 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=0.051394Jy sigma=1.892200 ! Fit after self-cal, rms=0.049550Jy sigma=1.762785 ! 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=0.049550Jy sigma=1.762785 ! Fit after self-cal, rms=0.064869Jy sigma=1.746197 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.541 mas, bmaj=6.747 mas, bpa=-7.059 degrees ! Estimated noise=0.176336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000518147 Jy ! Component: 100 - total flux cleaned = 0.000563133 Jy ! Component: 150 - total flux cleaned = 0.000606006 Jy ! Component: 200 - total flux cleaned = 0.000646148 Jy ! Total flux subtracted in 200 components = 0.000646148 Jy ! Clean residual min=-0.003855 max=0.003016 Jy/beam ! Clean residual mean=-0.000018 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.0551821 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 0.0551821 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=0.064773Jy sigma=1.742907 ! Fit after self-cal, rms=0.064731Jy sigma=1.739856 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 = 0.000209853 Jy ! Component: 100 - total flux cleaned = 0.00016825 Jy ! Component: 150 - total flux cleaned = 0.000250777 Jy ! Component: 200 - total flux cleaned = 0.000291344 Jy ! Total flux subtracted in 200 components = 0.000291344 Jy ! Clean residual min=-0.003953 max=0.003104 Jy/beam ! Clean residual mean=-0.000018 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.0554735 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.0554735 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=0.064635Jy sigma=1.737362 ! Fit after self-cal, rms=0.064614Jy sigma=1.737069 ! 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=0.064614Jy sigma=1.737069 ! Fit after self-cal, rms=0.059556Jy sigma=1.736078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.543 mas, bmaj=6.68 mas, bpa=-6.923 degrees ! Estimated noise=0.175043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376242 Jy ! Component: 100 - total flux cleaned = 0.000594204 Jy ! Component: 150 - total flux cleaned = 0.00075737 Jy ! Component: 200 - total flux cleaned = 0.000836141 Jy ! Total flux subtracted in 200 components = 0.000836141 Jy ! Clean residual min=-0.003991 max=0.003071 Jy/beam ! Clean residual mean=-0.000016 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.0563096 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.0563096 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=0.059442Jy sigma=1.734143 ! Fit after self-cal, rms=0.059424Jy sigma=1.733708 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 = 3.43145e-05 Jy ! Component: 100 - total flux cleaned = 0.000245227 Jy ! Component: 150 - total flux cleaned = 0.000363213 Jy ! Component: 200 - total flux cleaned = 0.000439905 Jy ! Total flux subtracted in 200 components = 0.000439905 Jy ! Clean residual min=-0.004042 max=0.003057 Jy/beam ! Clean residual mean=-0.000016 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.0567495 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.0567495 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=0.059312Jy sigma=1.732101 ! Fit after self-cal, rms=0.059295Jy sigma=1.731679 ! 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=0.059295Jy sigma=1.731679 ! Fit after self-cal, rms=0.053388Jy sigma=1.731212 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.323 mas, bmaj=6.539 mas, bpa=-5.511 degrees ! Estimated noise=0.183049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028709 Jy ! Component: 100 - total flux cleaned = 0.00045429 Jy ! Component: 150 - total flux cleaned = 0.000605318 Jy ! Component: 200 - total flux cleaned = 0.000791095 Jy ! Total flux subtracted in 200 components = 0.000791095 Jy ! Clean residual min=-0.004152 max=0.003278 Jy/beam ! Clean residual mean=-0.000017 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.0575406 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 83 components and 0.0575406 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=0.053256Jy sigma=1.730657 ! Fit after self-cal, rms=0.053230Jy sigma=1.730043 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 = 5.17344e-05 Jy ! Component: 100 - total flux cleaned = 0.00020019 Jy ! Component: 150 - total flux cleaned = 0.000426266 Jy ! Component: 200 - total flux cleaned = 0.00059283 Jy ! Total flux subtracted in 200 components = 0.00059283 Jy ! Clean residual min=-0.004215 max=0.003344 Jy/beam ! Clean residual mean=-0.000017 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.0581335 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 84 components and 0.0581335 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=0.053125Jy sigma=1.730340 ! Fit after self-cal, rms=0.053116Jy sigma=1.730007 ! 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=1.546 mas, bmaj=6.598 mas, bpa=-6.796 degrees ! Estimated noise=0.173392 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.546 x 6.598 at -6.796 degrees (North through East) ! Clean map min=-0.0042239 max=0.036276 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=1.331 mas, bmaj=6.445 mas, bpa=-8.364 degrees ! Estimated noise=0.282886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030074 Jy ! Component: 100 - total flux cleaned = 0.0410898 Jy ! Component: 150 - total flux cleaned = 0.0464874 Jy ! Component: 200 - total flux cleaned = 0.0501815 Jy ! Total flux subtracted in 200 components = 0.0501815 Jy ! Clean residual min=-0.004039 max=0.004374 Jy/beam ! Clean residual mean=-0.000026 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.0501815 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0501815 Jy ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=6.598 mas, bpa=-6.796 degrees ! Estimated noise=0.173392 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 = 0.00201815 Jy ! Component: 100 - total flux cleaned = 0.00292434 Jy ! Component: 150 - total flux cleaned = 0.00355105 Jy ! Component: 200 - total flux cleaned = 0.00411787 Jy ! Total flux subtracted in 200 components = 0.00411787 Jy ! Clean residual min=-0.004019 max=0.003516 Jy/beam ! Clean residual mean=-0.000022 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.0542994 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.0542993 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=2.323 mas, bmaj=6.539 mas, bpa=-5.511 degrees ! Estimated noise=0.183049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000730873 Jy ! Component: 100 - total flux cleaned = 0.00109619 Jy ! Component: 150 - total flux cleaned = 0.00151607 Jy ! Component: 200 - total flux cleaned = 0.00182456 Jy ! Total flux subtracted in 200 components = 0.00182456 Jy ! Clean residual min=-0.004051 max=0.003619 Jy/beam ! Clean residual mean=-0.000023 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.0561239 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 = 0.000350565 Jy ! Component: 100 - total flux cleaned = 0.000604416 Jy ! Component: 150 - total flux cleaned = 0.000841476 Jy ! Component: 200 - total flux cleaned = 0.00111253 Jy ! Total flux subtracted in 200 components = 0.00111253 Jy ! Clean residual min=-0.003955 max=0.003513 Jy/beam ! Clean residual mean=-0.000020 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.0572364 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.0572364 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.546 mas, bmaj=6.598 mas, bpa=-6.796 degrees ! Estimated noise=0.173392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344873 Jy ! Component: 100 - total flux cleaned = 0.000298335 Jy ! Component: 150 - total flux cleaned = 0.000416929 Jy ! Component: 200 - total flux cleaned = 0.000453423 Jy ! Total flux subtracted in 200 components = 0.000453423 Jy ! Clean residual min=-0.003972 max=0.003210 Jy/beam ! Clean residual mean=-0.000016 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.0576899 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.0576899 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=0.053052Jy sigma=1.722170 ! Fit after self-cal, rms=0.053048Jy sigma=1.721082 wmodel J2150-1822_X_map.mod ! Writing 61 model components to file: J2150-1822_X_map.mod wobs J2150-1822_X_uvs.fits ! Writing UV FITS file: J2150-1822_X_uvs.fits wwins J2150-1822_X_map.win ! wwins: Wrote 1 windows to J2150-1822_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 = -0.00176282 Jy ! Component: 100 - total flux cleaned = -0.00272564 Jy ! Component: 150 - total flux cleaned = -0.00316405 Jy ! Component: 200 - total flux cleaned = -0.00306323 Jy ! Component: 250 - total flux cleaned = -0.00301511 Jy ! Component: 300 - total flux cleaned = -0.00292358 Jy ! Component: 350 - total flux cleaned = -0.00270772 Jy ! Component: 400 - total flux cleaned = -0.00270821 Jy ! Component: 450 - total flux cleaned = -0.00250688 Jy ! Component: 500 - total flux cleaned = -0.00238993 Jy ! Component: 550 - total flux cleaned = -0.00224073 Jy ! Component: 600 - total flux cleaned = -0.00205986 Jy ! Component: 650 - total flux cleaned = -0.00195396 Jy ! Component: 700 - total flux cleaned = -0.00185095 Jy ! Component: 750 - total flux cleaned = -0.00178361 Jy ! Component: 800 - total flux cleaned = -0.00161908 Jy ! Component: 850 - total flux cleaned = -0.00149269 Jy ! Component: 900 - total flux cleaned = -0.00140015 Jy ! Component: 950 - total flux cleaned = -0.00124736 Jy ! Component: 1000 - total flux cleaned = -0.00103875 Jy ! Component: 1050 - total flux cleaned = -0.000863922 Jy ! Component: 1100 - total flux cleaned = -0.00072041 Jy ! Component: 1150 - total flux cleaned = -0.000469014 Jy ! Component: 1200 - total flux cleaned = -0.000385728 Jy ! Component: 1250 - total flux cleaned = -0.000142835 Jy ! Component: 1300 - total flux cleaned = -1.10798e-05 Jy ! Component: 1350 - total flux cleaned = 0.00011777 Jy ! Component: 1400 - total flux cleaned = 0.000194226 Jy ! Component: 1450 - total flux cleaned = 0.000219485 Jy ! Component: 1500 - total flux cleaned = 0.000268615 Jy ! Component: 1550 - total flux cleaned = 0.000316598 Jy ! Component: 1600 - total flux cleaned = 0.000363822 Jy ! Component: 1650 - total flux cleaned = 0.000480202 Jy ! Component: 1700 - total flux cleaned = 0.000594613 Jy ! Component: 1750 - total flux cleaned = 0.000594566 Jy ! Component: 1800 - total flux cleaned = 0.000616846 Jy ! Component: 1850 - total flux cleaned = 0.000638602 Jy ! Component: 1900 - total flux cleaned = 0.000681777 Jy ! Component: 1950 - total flux cleaned = 0.000702974 Jy ! Component: 2000 - total flux cleaned = 0.000661847 Jy ! Component: 2050 - total flux cleaned = 0.000682914 Jy ! Component: 2100 - total flux cleaned = 0.000743964 Jy ! Component: 2150 - total flux cleaned = 0.000743936 Jy ! Component: 2200 - total flux cleaned = 0.000842417 Jy ! Component: 2250 - total flux cleaned = 0.000823094 Jy ! Component: 2300 - total flux cleaned = 0.000918738 Jy ! Component: 2350 - total flux cleaned = 0.000919097 Jy ! Component: 2400 - total flux cleaned = 0.000975005 Jy ! Component: 2450 - total flux cleaned = 0.00101169 Jy ! Component: 2500 - total flux cleaned = 0.00106572 Jy ! Component: 2550 - total flux cleaned = 0.00113734 Jy ! Component: 2600 - total flux cleaned = 0.00117277 Jy ! Component: 2650 - total flux cleaned = 0.00122499 Jy ! Component: 2700 - total flux cleaned = 0.00131103 Jy ! Component: 2750 - total flux cleaned = 0.00131078 Jy ! Component: 2800 - total flux cleaned = 0.00136137 Jy ! Component: 2850 - total flux cleaned = 0.00136128 Jy ! Component: 2900 - total flux cleaned = 0.00139412 Jy ! Component: 2950 - total flux cleaned = 0.00147524 Jy ! Component: 3000 - total flux cleaned = 0.0014911 Jy ! Component: 3050 - total flux cleaned = 0.00153841 Jy ! Component: 3100 - total flux cleaned = 0.00160105 Jy ! Component: 3150 - total flux cleaned = 0.00161637 Jy ! Component: 3200 - total flux cleaned = 0.00166254 Jy ! Component: 3250 - total flux cleaned = 0.00173837 Jy ! Component: 3300 - total flux cleaned = 0.00176856 Jy ! Component: 3350 - total flux cleaned = 0.00182789 Jy ! Component: 3400 - total flux cleaned = 0.00190135 Jy ! Component: 3450 - total flux cleaned = 0.00193065 Jy ! Component: 3500 - total flux cleaned = 0.00204548 Jy ! Component: 3550 - total flux cleaned = 0.0020598 Jy ! Component: 3600 - total flux cleaned = 0.00208785 Jy ! Component: 3650 - total flux cleaned = 0.00217141 Jy ! Component: 3700 - total flux cleaned = 0.00215769 Jy ! Component: 3750 - total flux cleaned = 0.00222642 Jy ! Component: 3800 - total flux cleaned = 0.00219913 Jy ! Component: 3850 - total flux cleaned = 0.00222615 Jy ! Component: 3900 - total flux cleaned = 0.00229287 Jy ! Component: 3950 - total flux cleaned = 0.00227946 Jy ! Component: 4000 - total flux cleaned = 0.00226613 Jy ! Component: 4050 - total flux cleaned = 0.00226617 Jy ! Total flux subtracted in 4096 components = 0.00222766 Jy ! Clean residual min=-0.000650 max=0.000759 Jy/beam ! Clean residual mean=-0.000009 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0599175 Jy keep ! Adding 456 model components to the UV plane model. ! The established model now contains 517 components and 0.0599175 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2150-1822_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.546 x 6.598 at -6.796 degrees (North through East) ! Clean map min=-0.0016659 max=0.036403 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2150-1822_X_map.fits wmodel /vlbi/uf001/uva//J2150-1822_X_map.mod ! Writing 517 model components to file: /vlbi/uf001/uva//J2150-1822_X_map.mod wobs /vlbi/uf001/uva//J2150-1822_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2150-1822_X_uvs.fits wwins /vlbi/uf001/uva//J2150-1822_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J2150-1822_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0364027 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000387374 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.19241 3.19241 6.38482 12.7696 25.5393 51.0785 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 93.972 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2150-1822_X_dfm.log closed on Mon Jan 14 06:01:17 2019