! Started logfile: /vlbi/bp222/maps//J0447+3327_X_dfm.log on Thu Sep 27 10:47:42 2018 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/bp222/maps//J0447+3327_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0447+3327_X_uva.fits ! AN table 1: 32 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.94184 visibilities/baseline/integration-bin. ! Found source: J0447+3327 ! ! 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 13020 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 J0447+3327_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026461Jy sigma=16.983775 ! Fit after self-cal, rms=0.767923Jy sigma=12.592389 ! 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=0.7452 mas, bmaj=2.61 mas, bpa=-31.05 degrees ! Estimated noise=0.817113 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 = 0.172481 Jy ! Component: 100 - total flux cleaned = 0.222346 Jy ! Total flux subtracted in 100 components = 0.222346 Jy ! Clean residual min=-0.007887 max=0.021427 Jy/beam ! Clean residual mean=0.000004 rms=0.002176 Jy/beam ! Combined flux in latest and established models = 0.222346 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.222346 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=0.063734Jy sigma=1.028258 ! Fit after self-cal, rms=0.063719Jy sigma=1.027549 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224674 Jy ! Component: 100 - total flux cleaned = 0.0325607 Jy ! Total flux subtracted in 100 components = 0.0325607 Jy ! Clean residual min=-0.004096 max=0.006628 Jy/beam ! Clean residual mean=0.000002 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 0.254907 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.254907 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=0.055075Jy sigma=0.856504 ! Fit after self-cal, rms=0.055043Jy sigma=0.855812 ! Inverting map ! Added new window around map position (2.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683285 Jy ! Component: 100 - total flux cleaned = 0.011095 Jy ! Total flux subtracted in 100 components = 0.011095 Jy ! Clean residual min=-0.003868 max=0.003401 Jy/beam ! Clean residual mean=0.000002 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.266002 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.266002 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=0.054199Jy sigma=0.838063 ! Fit after self-cal, rms=0.054169Jy sigma=0.837741 ! 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=1.009 mas, bmaj=2.605 mas, bpa=-31.22 degrees ! Estimated noise=0.397349 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 = 0.0034277 Jy ! Component: 100 - total flux cleaned = 0.0052324 Jy ! Component: 150 - total flux cleaned = 0.00550829 Jy ! Component: 200 - total flux cleaned = 0.00564166 Jy ! Total flux subtracted in 200 components = 0.00564166 Jy ! Clean residual min=-0.002053 max=0.002448 Jy/beam ! Clean residual mean=0.000005 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.271644 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.271644 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=0.053985Jy sigma=0.833168 ! Fit after self-cal, rms=0.053977Jy sigma=0.833095 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.605 at -31.22 degrees (North through East) ! Clean map min=-0.0019523 max=0.2358 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.04 ! LA 0.98 MK 0.99 NL 1.01 OV 0.97 ! PT 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 1.00 ! LA 1.00 MK 1.00 NL 1.00 OV 0.99 ! PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.02 ! LA 0.99 MK 1.01 NL 1.00 OV 1.00 ! PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.96 KP 0.99 ! LA 0.99 MK 1.00 NL 1.00 OV 1.00 ! PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.02 ! LA 0.98 MK 0.98 NL 1.00 OV 1.00 ! PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00 KP 1.01 ! LA 0.99 MK 1.02 NL 0.99 OV 0.98 ! PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.98 KP 1.02 ! LA 0.99 MK 0.99 NL 0.98 OV 0.99 ! PT 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.03 ! LA 0.99 MK 0.98 NL 0.98 OV 0.99 ! PT 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.97 KP 1.01 ! LA 0.99 MK 1.00 NL 0.99 OV 0.99 ! PT 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 1.02 ! LA 0.99 MK 0.98 NL 0.99 OV 0.99 ! PT 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 0.99 ! LA 0.99 MK 1.00 NL 0.99 OV 0.98 ! PT 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 1.02 ! LA 0.97 MK 1.07 NL 1.01 OV 0.99 ! PT 1.01 ! ! ! Fit before self-cal, rms=0.053977Jy sigma=0.833095 ! Fit after self-cal, rms=0.053596Jy sigma=0.829249 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.606 mas, bpa=-31.26 degrees ! Estimated noise=0.395601 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 = 0.00103166 Jy ! Component: 100 - total flux cleaned = 0.00127802 Jy ! Component: 150 - total flux cleaned = 0.00125224 Jy ! Component: 200 - total flux cleaned = 0.00122972 Jy ! Total flux subtracted in 200 components = 0.00122972 Jy ! Clean residual min=-0.001805 max=0.001711 Jy/beam ! Clean residual mean=0.000004 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.272873 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.272873 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=0.053561Jy sigma=0.828635 ! Fit after self-cal, rms=0.053568Jy sigma=0.828596 ! 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=0.053568Jy sigma=0.828596 ! Fit after self-cal, rms=0.053555Jy sigma=0.828570 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.606 mas, bpa=-31.27 degrees ! Estimated noise=0.395485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024684 Jy ! Component: 100 - total flux cleaned = 0.000371493 Jy ! Component: 150 - total flux cleaned = 0.000408041 Jy ! Component: 200 - total flux cleaned = 0.00040832 Jy ! Total flux subtracted in 200 components = 0.00040832 Jy ! Clean residual min=-0.001737 max=0.001716 Jy/beam ! Clean residual mean=0.000004 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.273282 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.273282 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=0.053538Jy sigma=0.828371 ! Fit after self-cal, rms=0.053539Jy sigma=0.828358 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 = 2.29544e-05 Jy ! Component: 100 - total flux cleaned = 2.34463e-05 Jy ! Component: 150 - total flux cleaned = -2.07447e-05 Jy ! Component: 200 - total flux cleaned = -3.48338e-05 Jy ! Total flux subtracted in 200 components = -3.48338e-05 Jy ! Clean residual min=-0.001711 max=0.001743 Jy/beam ! Clean residual mean=0.000004 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.273247 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.273247 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=0.053529Jy sigma=0.828254 ! Fit after self-cal, rms=0.053529Jy sigma=0.828249 ! 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=0.053529Jy sigma=0.828249 ! Fit after self-cal, rms=0.053240Jy sigma=0.821930 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.606 mas, bpa=-31.29 degrees ! Estimated noise=0.395627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481973 Jy ! Component: 100 - total flux cleaned = 0.00048296 Jy ! Component: 150 - total flux cleaned = 0.000498697 Jy ! Component: 200 - total flux cleaned = 0.000512522 Jy ! Total flux subtracted in 200 components = 0.000512522 Jy ! Clean residual min=-0.001150 max=0.001128 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.273759 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.273759 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=0.053230Jy sigma=0.821800 ! Fit after self-cal, rms=0.053235Jy sigma=0.821786 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 = 2.88774e-05 Jy ! Component: 100 - total flux cleaned = 2.84295e-05 Jy ! Component: 150 - total flux cleaned = 2.85617e-05 Jy ! Component: 200 - total flux cleaned = 3.93475e-05 Jy ! Total flux subtracted in 200 components = 3.93475e-05 Jy ! Clean residual min=-0.001130 max=0.001134 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.273799 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.273799 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=0.053229Jy sigma=0.821725 ! Fit after self-cal, rms=0.053229Jy sigma=0.821724 ! 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=0.053229Jy sigma=0.821724 ! Fit after self-cal, rms=0.053231Jy sigma=0.821703 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.32 mas, bmaj=2.887 mas, bpa=-41.18 degrees ! Estimated noise=0.455171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.0393e-05 Jy ! Component: 100 - total flux cleaned = 3.77128e-05 Jy ! Component: 150 - total flux cleaned = 3.74816e-05 Jy ! Component: 200 - total flux cleaned = 2.58515e-05 Jy ! Total flux subtracted in 200 components = 2.58515e-05 Jy ! Clean residual min=-0.001071 max=0.001043 Jy/beam ! Clean residual mean=-0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.273825 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.273825 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=0.053230Jy sigma=0.821679 ! Fit after self-cal, rms=0.053230Jy sigma=0.821674 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 = -2.55087e-05 Jy ! Component: 100 - total flux cleaned = -4.76595e-05 Jy ! Component: 150 - total flux cleaned = -6.72289e-05 Jy ! Component: 200 - total flux cleaned = -6.72998e-05 Jy ! Total flux subtracted in 200 components = -6.72998e-05 Jy ! Clean residual min=-0.001066 max=0.001064 Jy/beam ! Clean residual mean=-0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.273757 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.273757 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=0.053229Jy sigma=0.821671 ! Fit after self-cal, rms=0.053229Jy sigma=0.821669 ! 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=1.007 mas, bmaj=2.606 mas, bpa=-31.3 degrees ! Estimated noise=0.395724 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 2.606 at -31.3 degrees (North through East) ! Clean map min=-0.0010307 max=0.23446 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=0.7444 mas, bmaj=2.614 mas, bpa=-31.1 degrees ! Estimated noise=0.811904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.17155 Jy ! Component: 100 - total flux cleaned = 0.221426 Jy ! Component: 150 - total flux cleaned = 0.243697 Jy ! Component: 200 - total flux cleaned = 0.25407 Jy ! Total flux subtracted in 200 components = 0.25407 Jy ! Clean residual min=-0.003561 max=0.005180 Jy/beam ! Clean residual mean=-0.000001 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.25407 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.25407 Jy ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.606 mas, bpa=-31.3 degrees ! Estimated noise=0.395724 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 = 0.00834553 Jy ! Component: 100 - total flux cleaned = 0.0130028 Jy ! Component: 150 - total flux cleaned = 0.0158469 Jy ! Component: 200 - total flux cleaned = 0.0176878 Jy ! Total flux subtracted in 200 components = 0.0176878 Jy ! Clean residual min=-0.001366 max=0.001268 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.271757 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 24 components and 0.271757 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=2.32 mas, bmaj=2.887 mas, bpa=-41.18 degrees ! Estimated noise=0.455171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154946 Jy ! Component: 100 - total flux cleaned = 0.00236529 Jy ! Component: 150 - total flux cleaned = 0.00247832 Jy ! Component: 200 - total flux cleaned = 0.00245951 Jy ! Total flux subtracted in 200 components = 0.00245951 Jy ! Clean residual min=-0.001110 max=0.001048 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.274217 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 = -1.55969e-05 Jy ! Component: 100 - total flux cleaned = -4.35377e-05 Jy ! Component: 150 - total flux cleaned = -9.53501e-05 Jy ! Component: 200 - total flux cleaned = -0.000118882 Jy ! Total flux subtracted in 200 components = -0.000118882 Jy ! Clean residual min=-0.001055 max=0.001040 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.274098 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 0.274098 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.606 mas, bpa=-31.3 degrees ! Estimated noise=0.395724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.50627e-05 Jy ! Component: 100 - total flux cleaned = -9.97685e-05 Jy ! Component: 150 - total flux cleaned = -0.000132438 Jy ! Component: 200 - total flux cleaned = -0.000131819 Jy ! Total flux subtracted in 200 components = -0.000131819 Jy ! Clean residual min=-0.001141 max=0.001115 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.273966 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.273966 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=0.053241Jy sigma=0.821792 ! Fit after self-cal, rms=0.053239Jy sigma=0.821777 wmodel J0447+3327_X_map.mod ! Writing 67 model components to file: J0447+3327_X_map.mod wobs J0447+3327_X_uvs.fits ! Writing UV FITS file: J0447+3327_X_uvs.fits wwins J0447+3327_X_map.win ! wwins: Wrote 2 windows to J0447+3327_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -5.12482e-06 Jy ! Component: 100 - total flux cleaned = 1.42668e-05 Jy ! Component: 150 - total flux cleaned = -2.20243e-05 Jy ! Component: 200 - total flux cleaned = -9.05949e-05 Jy ! Component: 250 - total flux cleaned = -0.000174225 Jy ! Component: 300 - total flux cleaned = -0.000336944 Jy ! Component: 350 - total flux cleaned = -0.000431793 Jy ! Component: 400 - total flux cleaned = -0.000509234 Jy ! Component: 450 - total flux cleaned = -0.000569902 Jy ! Component: 500 - total flux cleaned = -0.000659104 Jy ! Component: 550 - total flux cleaned = -0.00077562 Jy ! Component: 600 - total flux cleaned = -0.000889803 Jy ! Component: 650 - total flux cleaned = -0.0010021 Jy ! Component: 700 - total flux cleaned = -0.00104359 Jy ! Component: 750 - total flux cleaned = -0.00111137 Jy ! Component: 800 - total flux cleaned = -0.00117825 Jy ! Component: 850 - total flux cleaned = -0.00127057 Jy ! Component: 900 - total flux cleaned = -0.00129654 Jy ! Component: 950 - total flux cleaned = -0.00137399 Jy ! Component: 1000 - total flux cleaned = -0.00146283 Jy ! Component: 1050 - total flux cleaned = -0.00152536 Jy ! Component: 1100 - total flux cleaned = -0.00156244 Jy ! Component: 1150 - total flux cleaned = -0.00159917 Jy ! Component: 1200 - total flux cleaned = -0.00165974 Jy ! Component: 1250 - total flux cleaned = -0.00169592 Jy ! Component: 1300 - total flux cleaned = -0.00176705 Jy ! Component: 1350 - total flux cleaned = -0.00179053 Jy ! Component: 1400 - total flux cleaned = -0.00182538 Jy ! Component: 1450 - total flux cleaned = -0.00184832 Jy ! Component: 1500 - total flux cleaned = -0.00187094 Jy ! Component: 1550 - total flux cleaned = -0.00187106 Jy ! Component: 1600 - total flux cleaned = -0.00187095 Jy ! Component: 1650 - total flux cleaned = -0.00190378 Jy ! Component: 1700 - total flux cleaned = -0.00189276 Jy ! Component: 1750 - total flux cleaned = -0.00187121 Jy ! Component: 1800 - total flux cleaned = -0.00188195 Jy ! Component: 1850 - total flux cleaned = -0.00187142 Jy ! Component: 1900 - total flux cleaned = -0.00186099 Jy ! Component: 1950 - total flux cleaned = -0.00185065 Jy ! Component: 2000 - total flux cleaned = -0.00184017 Jy ! Component: 2050 - total flux cleaned = -0.00182988 Jy ! Component: 2100 - total flux cleaned = -0.00179959 Jy ! Component: 2150 - total flux cleaned = -0.00176957 Jy ! Component: 2200 - total flux cleaned = -0.00177947 Jy ! Component: 2250 - total flux cleaned = -0.00172041 Jy ! Component: 2300 - total flux cleaned = -0.00172046 Jy ! Component: 2350 - total flux cleaned = -0.00173984 Jy ! Component: 2400 - total flux cleaned = -0.00169171 Jy ! Component: 2450 - total flux cleaned = -0.00169173 Jy ! Component: 2500 - total flux cleaned = -0.00166324 Jy ! Component: 2550 - total flux cleaned = -0.00165382 Jy ! Component: 2600 - total flux cleaned = -0.00163518 Jy ! Component: 2650 - total flux cleaned = -0.00164442 Jy ! Component: 2700 - total flux cleaned = -0.00160755 Jy ! Component: 2750 - total flux cleaned = -0.0016167 Jy ! Component: 2800 - total flux cleaned = -0.00158941 Jy ! Component: 2850 - total flux cleaned = -0.00158031 Jy ! Component: 2900 - total flux cleaned = -0.0015803 Jy ! Component: 2950 - total flux cleaned = -0.00157125 Jy ! Component: 3000 - total flux cleaned = -0.00154477 Jy ! Component: 3050 - total flux cleaned = -0.00154479 Jy ! Component: 3100 - total flux cleaned = -0.00150114 Jy ! Component: 3150 - total flux cleaned = -0.00148379 Jy ! Component: 3200 - total flux cleaned = -0.00149248 Jy ! Component: 3250 - total flux cleaned = -0.00146689 Jy ! Component: 3300 - total flux cleaned = -0.00145838 Jy ! Component: 3350 - total flux cleaned = -0.00145833 Jy ! Component: 3400 - total flux cleaned = -0.0014415 Jy ! Component: 3450 - total flux cleaned = -0.00143318 Jy ! Component: 3500 - total flux cleaned = -0.00140834 Jy ! Component: 3550 - total flux cleaned = -0.00142486 Jy ! Component: 3600 - total flux cleaned = -0.0014002 Jy ! Component: 3650 - total flux cleaned = -0.00139205 Jy ! Component: 3700 - total flux cleaned = -0.00135954 Jy ! Component: 3750 - total flux cleaned = -0.0013515 Jy ! Component: 3800 - total flux cleaned = -0.00131935 Jy ! Component: 3850 - total flux cleaned = -0.00135929 Jy ! Component: 3900 - total flux cleaned = -0.00131166 Jy ! Component: 3950 - total flux cleaned = -0.00134332 Jy ! Component: 4000 - total flux cleaned = -0.00132759 Jy ! Component: 4050 - total flux cleaned = -0.00134319 Jy ! Total flux subtracted in 4096 components = -0.00132768 Jy ! Clean residual min=-0.000510 max=0.000412 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.272638 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 346 components and 0.272639 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0447+3327_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 2.606 at -31.3 degrees (North through East) ! Clean map min=-0.00092067 max=0.23435 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0447+3327_X_map.fits wmodel /vlbi/bp222/maps//J0447+3327_X_map.mod ! Writing 346 model components to file: /vlbi/bp222/maps//J0447+3327_X_map.mod wobs /vlbi/bp222/maps//J0447+3327_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0447+3327_X_uvs.fits wwins /vlbi/bp222/maps//J0447+3327_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0447+3327_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.234346 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134202 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.171799 0.171799 0.343599 0.687197 1.37439 2.74879 5.49758 10.9952 21.9903 43.9806 87.9612 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.234 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1746.22 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0447+3327_X_dfm.log closed on Thu Sep 27 10:47:46 2018