! Started logfile: /vlbi/uf001/uva//J0852-1528_X_dfm.log on Mon Jan 14 00:08:59 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//J0852-1528_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0852-1528_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866277 visibilities/baseline/integration-bin. ! Found source: J0852-1528 ! ! 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 134 lines of history. ! ! Reading 26664 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 J0852-1528_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003847Jy sigma=23.929389 ! Fit after self-cal, rms=0.937457Jy sigma=22.333819 ! 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=0.6491 mas, bmaj=1.744 mas, bpa=0.3314 degrees ! Estimated noise=0.3441 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 = 0.0472216 Jy ! Component: 100 - total flux cleaned = 0.0586836 Jy ! Total flux subtracted in 100 components = 0.0586836 Jy ! Clean residual min=-0.003310 max=0.008960 Jy/beam ! Clean residual mean=0.000002 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.0586836 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0586836 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=0.058874Jy sigma=1.329102 ! Fit after self-cal, rms=0.058238Jy sigma=1.315483 ! Inverting map ! Added new window around map position (-0.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00843563 Jy ! Component: 100 - total flux cleaned = 0.0129902 Jy ! Total flux subtracted in 100 components = 0.0129902 Jy ! Clean residual min=-0.002494 max=0.003779 Jy/beam ! Clean residual mean=0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0716738 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.0716738 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=0.056653Jy sigma=1.274172 ! Fit after self-cal, rms=0.056547Jy sigma=1.271387 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383054 Jy ! Component: 100 - total flux cleaned = 0.00594382 Jy ! Total flux subtracted in 100 components = 0.00594382 Jy ! Clean residual min=-0.002072 max=0.002373 Jy/beam ! Clean residual mean=-0.000000 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.0776176 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 16 components and 0.0776176 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=0.056201Jy sigma=1.262402 ! Fit after self-cal, rms=0.056169Jy sigma=1.261566 ! 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=0.8033 mas, bmaj=2.064 mas, bpa=0.9347 degrees ! Estimated noise=0.201832 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 = 0.00280222 Jy ! Component: 100 - total flux cleaned = 0.00439868 Jy ! Component: 150 - total flux cleaned = 0.005511 Jy ! Component: 200 - total flux cleaned = 0.00633442 Jy ! Total flux subtracted in 200 components = 0.00633442 Jy ! Clean residual min=-0.001710 max=0.002405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.083952 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.083952 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=0.056023Jy sigma=1.257613 ! Fit after self-cal, rms=0.056017Jy sigma=1.257156 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8033 x 2.064 at 0.9347 degrees (North through East) ! Clean map min=-0.00173 max=0.062703 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.95 KP 0.96 ! LA 0.90 MK 0.98 NL 1.14 OV 0.95 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.01 KP 1.01 ! LA 0.87 MK 0.98 NL 1.15 OV 0.94 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.01 KP 1.00 ! LA 0.88 MK 1.02 NL 1.14 OV 0.94 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 1.03 KP 0.93 ! LA 0.91 MK 0.99 NL 1.14 OV 0.95 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.02 KP 1.02 ! LA 0.90 MK 0.93 NL 1.16 OV 0.99 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 0.94 KP 0.99 ! LA 0.88 MK 0.96 NL 1.09 OV 0.99 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.94 KP 0.97 ! LA 0.90 MK 0.97 NL 1.12 OV 0.92 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 1.01 KP 1.07 ! LA 0.88 MK 1.01 NL 1.11 OV 0.94 ! PT 1.00* SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.98 KP 0.99 ! LA 0.95 MK 1.01 NL 1.15 OV 0.96 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.00 KP 0.95 ! LA 0.88 MK 1.01 NL 1.15 OV 0.98 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.93 KP 1.02 ! LA 0.86 MK 1.01 NL 1.13 OV 1.02 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.95 KP 0.99 ! LA 0.93 MK 0.86 NL 1.12 OV 0.92 ! PT 1.00* SC 1.00 ! ! ! Fit before self-cal, rms=0.056017Jy sigma=1.257156 ! Fit after self-cal, rms=0.055752Jy sigma=1.246801 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7972 mas, bmaj=2.067 mas, bpa=0.9468 degrees ! Estimated noise=0.20058 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 = 2.70761e-05 Jy ! Component: 100 - total flux cleaned = -0.000117693 Jy ! Component: 150 - total flux cleaned = -0.000252754 Jy ! Component: 200 - total flux cleaned = -0.000363315 Jy ! Total flux subtracted in 200 components = -0.000363315 Jy ! Clean residual min=-0.001095 max=0.001076 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0835887 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0835887 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=0.055720Jy sigma=1.246156 ! Fit after self-cal, rms=0.055784Jy sigma=1.245647 ! 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=0.055784Jy sigma=1.245647 ! Fit after self-cal, rms=0.055875Jy sigma=1.243834 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7945 mas, bmaj=2.061 mas, bpa=1.011 degrees ! Estimated noise=0.20031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.67594e-06 Jy ! Component: 100 - total flux cleaned = 2.98584e-05 Jy ! Component: 150 - total flux cleaned = -2.04503e-05 Jy ! Component: 200 - total flux cleaned = -9.28903e-05 Jy ! Total flux subtracted in 200 components = -9.28903e-05 Jy ! Clean residual min=-0.001057 max=0.001023 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0834958 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.0834958 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=0.055858Jy sigma=1.243495 ! Fit after self-cal, rms=0.055870Jy sigma=1.243397 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 = -5.08253e-05 Jy ! Component: 100 - total flux cleaned = -0.000106723 Jy ! Component: 150 - total flux cleaned = -0.000166408 Jy ! Component: 200 - total flux cleaned = -0.000209231 Jy ! Total flux subtracted in 200 components = -0.000209231 Jy ! Clean residual min=-0.001072 max=0.000999 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0832866 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.0832866 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=0.055864Jy sigma=1.243268 ! Fit after self-cal, rms=0.055863Jy sigma=1.243250 ! 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=0.055863Jy sigma=1.243250 ! Fit after self-cal, rms=0.055732Jy sigma=1.241334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7914 mas, bmaj=2.056 mas, bpa=0.9713 degrees ! Estimated noise=0.199483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.38392e-05 Jy ! Component: 100 - total flux cleaned = -8.46998e-05 Jy ! Component: 150 - total flux cleaned = -9.7401e-05 Jy ! Component: 200 - total flux cleaned = -0.000126561 Jy ! Total flux subtracted in 200 components = -0.000126561 Jy ! Clean residual min=-0.000943 max=0.001012 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0831601 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.0831601 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=0.055724Jy sigma=1.241175 ! Fit after self-cal, rms=0.055731Jy sigma=1.241073 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 (12.4, 32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626409 Jy ! Component: 100 - total flux cleaned = 0.000759797 Jy ! Component: 150 - total flux cleaned = 0.000821411 Jy ! Component: 200 - total flux cleaned = 0.000848972 Jy ! Total flux subtracted in 200 components = 0.000848972 Jy ! Clean residual min=-0.000936 max=0.000935 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.084009 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.084009 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=0.055715Jy sigma=1.240672 ! Fit after self-cal, rms=0.055716Jy sigma=1.240640 ! 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=0.055716Jy sigma=1.240640 ! Fit after self-cal, rms=0.055612Jy sigma=1.240590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.996 mas, bmaj=3.877 mas, bpa=4.064 degrees ! Estimated noise=0.266357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000314948 Jy ! Component: 100 - total flux cleaned = 0.000340757 Jy ! Component: 150 - total flux cleaned = 0.00030758 Jy ! Component: 200 - total flux cleaned = 0.000288147 Jy ! Total flux subtracted in 200 components = 0.000288147 Jy ! Clean residual min=-0.001061 max=0.001042 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0842972 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.0842972 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=0.055609Jy sigma=1.240558 ! Fit after self-cal, rms=0.055611Jy sigma=1.240538 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.92716e-05 Jy ! Component: 100 - total flux cleaned = 3.24801e-05 Jy ! Component: 150 - total flux cleaned = 2.51783e-05 Jy ! Component: 200 - total flux cleaned = 1.79986e-05 Jy ! Total flux subtracted in 200 components = 1.79986e-05 Jy ! Clean residual min=-0.001065 max=0.001061 Jy/beam ! Clean residual mean=0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0843152 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 0.0843152 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=0.055610Jy sigma=1.240559 ! Fit after self-cal, rms=0.055611Jy sigma=1.240547 ! 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=0.79 mas, bmaj=2.054 mas, bpa=0.9745 degrees ! Estimated noise=0.199097 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.79 x 2.054 at 0.9745 degrees (North through East) ! Clean map min=-0.00087322 max=0.062137 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=0.6376 mas, bmaj=1.738 mas, bpa=0.3324 degrees ! Estimated noise=0.335895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0460823 Jy ! Component: 100 - total flux cleaned = 0.0604372 Jy ! Component: 150 - total flux cleaned = 0.0682714 Jy ! Component: 200 - total flux cleaned = 0.072899 Jy ! Total flux subtracted in 200 components = 0.072899 Jy ! Clean residual min=-0.001951 max=0.002360 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.072899 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.072899 Jy ! Inverting map and beam ! Estimated beam: bmin=0.79 mas, bmaj=2.054 mas, bpa=0.9745 degrees ! Estimated noise=0.199097 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 = 0.00442379 Jy ! Component: 100 - total flux cleaned = 0.00676052 Jy ! Component: 150 - total flux cleaned = 0.00819857 Jy ! Component: 200 - total flux cleaned = 0.00919204 Jy ! Total flux subtracted in 200 components = 0.00919204 Jy ! Clean residual min=-0.001039 max=0.000971 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.082091 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.082091 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=1.996 mas, bmaj=3.877 mas, bpa=4.064 degrees ! Estimated noise=0.266357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000973202 Jy ! Component: 100 - total flux cleaned = 0.0014469 Jy ! Component: 150 - total flux cleaned = 0.00161688 Jy ! Component: 200 - total flux cleaned = 0.00166877 Jy ! Total flux subtracted in 200 components = 0.00166877 Jy ! Clean residual min=-0.001031 max=0.001020 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0837598 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 = 3.38721e-05 Jy ! Component: 100 - total flux cleaned = 5.38197e-05 Jy ! Component: 150 - total flux cleaned = 8.04261e-05 Jy ! Component: 200 - total flux cleaned = 9.61343e-05 Jy ! Total flux subtracted in 200 components = 9.61343e-05 Jy ! Clean residual min=-0.001040 max=0.001031 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0838559 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 50 components and 0.0838559 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.79 mas, bmaj=2.054 mas, bpa=0.9745 degrees ! Estimated noise=0.199097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.04479e-06 Jy ! Component: 100 - total flux cleaned = 0.000110066 Jy ! Component: 150 - total flux cleaned = 0.000141461 Jy ! Component: 200 - total flux cleaned = 0.000170618 Jy ! Total flux subtracted in 200 components = 0.000170618 Jy ! Clean residual min=-0.000938 max=0.000941 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0840266 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.0840266 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=0.055614Jy sigma=1.240596 ! Fit after self-cal, rms=0.055607Jy sigma=1.240469 wmodel J0852-1528_X_map.mod ! Writing 68 model components to file: J0852-1528_X_map.mod wobs J0852-1528_X_uvs.fits ! Writing UV FITS file: J0852-1528_X_uvs.fits wwins J0852-1528_X_map.win ! wwins: Wrote 4 windows to J0852-1528_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 = -1.35087e-05 Jy ! Component: 100 - total flux cleaned = -0.000208241 Jy ! Component: 150 - total flux cleaned = -0.000361381 Jy ! Component: 200 - total flux cleaned = -0.00046471 Jy ! Component: 250 - total flux cleaned = -0.000565359 Jy ! Component: 300 - total flux cleaned = -0.000649526 Jy ! Component: 350 - total flux cleaned = -0.000690819 Jy ! Component: 400 - total flux cleaned = -0.000758371 Jy ! Component: 450 - total flux cleaned = -0.00082453 Jy ! Component: 500 - total flux cleaned = -0.000876737 Jy ! Component: 550 - total flux cleaned = -0.000940899 Jy ! Component: 600 - total flux cleaned = -0.00102918 Jy ! Component: 650 - total flux cleaned = -0.001116 Jy ! Component: 700 - total flux cleaned = -0.00118938 Jy ! Component: 750 - total flux cleaned = -0.00127372 Jy ! Component: 800 - total flux cleaned = -0.00132136 Jy ! Component: 850 - total flux cleaned = -0.00140356 Jy ! Component: 900 - total flux cleaned = -0.00146139 Jy ! Component: 950 - total flux cleaned = -0.00153023 Jy ! Component: 1000 - total flux cleaned = -0.00157583 Jy ! Component: 1050 - total flux cleaned = -0.00160968 Jy ! Component: 1100 - total flux cleaned = -0.00168761 Jy ! Component: 1150 - total flux cleaned = -0.00175345 Jy ! Component: 1200 - total flux cleaned = -0.00177518 Jy ! Component: 1250 - total flux cleaned = -0.001861 Jy ! Component: 1300 - total flux cleaned = -0.00185031 Jy ! Component: 1350 - total flux cleaned = -0.00190296 Jy ! Component: 1400 - total flux cleaned = -0.00191324 Jy ! Component: 1450 - total flux cleaned = -0.00196474 Jy ! Component: 1500 - total flux cleaned = -0.00199536 Jy ! Component: 1550 - total flux cleaned = -0.00203592 Jy ! Component: 1600 - total flux cleaned = -0.00211605 Jy ! Component: 1650 - total flux cleaned = -0.00213588 Jy ! Component: 1700 - total flux cleaned = -0.00217508 Jy ! Component: 1750 - total flux cleaned = -0.00220439 Jy ! Component: 1800 - total flux cleaned = -0.00219485 Jy ! Component: 1850 - total flux cleaned = -0.00224277 Jy ! Component: 1900 - total flux cleaned = -0.00229029 Jy ! Component: 1950 - total flux cleaned = -0.00230917 Jy ! Component: 2000 - total flux cleaned = -0.00234652 Jy ! Component: 2050 - total flux cleaned = -0.00237438 Jy ! Component: 2100 - total flux cleaned = -0.0023651 Jy ! Component: 2150 - total flux cleaned = -0.00235614 Jy ! Component: 2200 - total flux cleaned = -0.00240153 Jy ! Component: 2250 - total flux cleaned = -0.00241051 Jy ! Component: 2300 - total flux cleaned = -0.00241059 Jy ! Component: 2350 - total flux cleaned = -0.00238402 Jy ! Component: 2400 - total flux cleaned = -0.00238415 Jy ! Component: 2450 - total flux cleaned = -0.00241921 Jy ! Component: 2500 - total flux cleaned = -0.00243646 Jy ! Component: 2550 - total flux cleaned = -0.00239347 Jy ! Component: 2600 - total flux cleaned = -0.00242768 Jy ! Component: 2650 - total flux cleaned = -0.00240223 Jy ! Component: 2700 - total flux cleaned = -0.00241906 Jy ! Component: 2750 - total flux cleaned = -0.0024358 Jy ! Component: 2800 - total flux cleaned = -0.00243577 Jy ! Component: 2850 - total flux cleaned = -0.00246057 Jy ! Component: 2900 - total flux cleaned = -0.00245235 Jy ! Component: 2950 - total flux cleaned = -0.00247673 Jy ! Component: 3000 - total flux cleaned = -0.00247669 Jy ! Component: 3050 - total flux cleaned = -0.00247676 Jy ! Component: 3100 - total flux cleaned = -0.00249266 Jy ! Component: 3150 - total flux cleaned = -0.00251641 Jy ! Component: 3200 - total flux cleaned = -0.00253999 Jy ! Component: 3250 - total flux cleaned = -0.00254781 Jy ! Component: 3300 - total flux cleaned = -0.00251673 Jy ! Component: 3350 - total flux cleaned = -0.00254762 Jy ! Component: 3400 - total flux cleaned = -0.00258593 Jy ! Component: 3450 - total flux cleaned = -0.00257066 Jy ! Component: 3500 - total flux cleaned = -0.00257828 Jy ! Component: 3550 - total flux cleaned = -0.00260081 Jy ! Component: 3600 - total flux cleaned = -0.00257837 Jy ! Component: 3650 - total flux cleaned = -0.00262302 Jy ! Component: 3700 - total flux cleaned = -0.00263041 Jy ! Component: 3750 - total flux cleaned = -0.00263772 Jy ! Component: 3800 - total flux cleaned = -0.00262313 Jy ! Component: 3850 - total flux cleaned = -0.00263042 Jy ! Component: 3900 - total flux cleaned = -0.00267365 Jy ! Component: 3950 - total flux cleaned = -0.0026593 Jy ! Component: 4000 - total flux cleaned = -0.00267359 Jy ! Component: 4050 - total flux cleaned = -0.00267353 Jy ! Total flux subtracted in 4096 components = -0.00266647 Jy ! Clean residual min=-0.000394 max=0.000500 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0813601 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 355 components and 0.0813601 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0852-1528_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.79 x 2.054 at 0.9745 degrees (North through East) ! Clean map min=-0.00073354 max=0.062196 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0852-1528_X_map.fits wmodel /vlbi/uf001/uva//J0852-1528_X_map.mod ! Writing 355 model components to file: /vlbi/uf001/uva//J0852-1528_X_map.mod wobs /vlbi/uf001/uva//J0852-1528_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0852-1528_X_uvs.fits wwins /vlbi/uf001/uva//J0852-1528_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0852-1528_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0621963 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122019 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.588549 0.588549 1.1771 2.35419 4.70839 9.41678 18.8336 37.6671 75.3342 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 509.728 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0852-1528_X_dfm.log closed on Mon Jan 14 00:09:04 2019