! Started logfile: /vlbi/uf001/uva//J1139+6547_X_dfm.log on Mon Jan 14 01:23:41 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//J1139+6547_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1139+6547_X_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.896743 visibilities/baseline/integration-bin. ! Found source: J1139+6547 ! ! 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 56172 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 J1139+6547_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 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005470Jy sigma=22.534677 ! Fit after self-cal, rms=0.903908Jy sigma=20.229217 ! 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=0.7826 mas, bmaj=1 mas, bpa=62.14 degrees ! Estimated noise=0.314212 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 = 0.0696867 Jy ! Component: 100 - total flux cleaned = 0.093714 Jy ! Total flux subtracted in 100 components = 0.093714 Jy ! Clean residual min=-0.003617 max=0.010236 Jy/beam ! Clean residual mean=-0.000006 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.093714 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.093714 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=0.065151Jy sigma=1.355683 ! Fit after self-cal, rms=0.065028Jy sigma=1.352516 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107821 Jy ! Component: 100 - total flux cleaned = 0.0155515 Jy ! Total flux subtracted in 100 components = 0.0155515 Jy ! Clean residual min=-0.003286 max=0.008214 Jy/beam ! Clean residual mean=-0.000004 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.109265 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.109265 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=0.062922Jy sigma=1.298484 ! Fit after self-cal, rms=0.062923Jy sigma=1.298317 ! Inverting map ! Added new window around map position (1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00682073 Jy ! Component: 100 - total flux cleaned = 0.0100669 Jy ! Total flux subtracted in 100 components = 0.0100669 Jy ! Clean residual min=-0.002917 max=0.004663 Jy/beam ! Clean residual mean=-0.000003 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.119332 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.119332 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=0.061930Jy sigma=1.271745 ! Fit after self-cal, rms=0.061789Jy sigma=1.268799 ! 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=1.055 mas, bmaj=1.301 mas, bpa=62.18 degrees ! Estimated noise=0.137703 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 = 0.00509575 Jy ! Component: 100 - total flux cleaned = 0.00782187 Jy ! Component: 150 - total flux cleaned = 0.00954702 Jy ! Component: 200 - total flux cleaned = 0.0107093 Jy ! Total flux subtracted in 200 components = 0.0107093 Jy ! Clean residual min=-0.002705 max=0.003555 Jy/beam ! Clean residual mean=-0.000005 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.130042 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.130042 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=0.061395Jy sigma=1.257846 ! Fit after self-cal, rms=0.061332Jy sigma=1.256352 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.055 x 1.301 at 62.18 degrees (North through East) ! Clean map min=-0.0025443 max=0.094621 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 0.89 KP 1.06 ! LA 0.94 MK 1.03 NL 1.16 OV 0.91 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.89 KP 1.05 ! LA 0.95 MK 1.04 NL 1.16 OV 0.94 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.91 KP 1.03 ! LA 0.94 MK 1.04 NL 1.15 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.89 KP 1.03 ! LA 0.95 MK 1.03 NL 1.17 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.88 KP 1.03 ! LA 0.97 MK 1.03 NL 1.15 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.91 KP 1.05 ! LA 0.94 MK 1.04 NL 1.17 OV 0.92 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.89 KP 1.03 ! LA 0.95 MK 1.02 NL 1.15 OV 0.91 ! PT 0.94 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.90 KP 1.04 ! LA 0.93 MK 1.06 NL 1.18 OV 0.91 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.93 KP 1.05 ! LA 0.94 MK 1.02 NL 1.15 OV 0.91 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.89 KP 1.03 ! LA 0.94 MK 1.03 NL 1.15 OV 0.92 ! PT 0.95 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.92 KP 1.04 ! LA 0.96 MK 1.05 NL 1.15 OV 0.91 ! PT 0.94 SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.90 KP 1.05 ! LA 0.96 MK 0.99 NL 1.17 OV 0.92 ! PT 0.95 SC 0.94 ! ! ! Fit before self-cal, rms=0.061332Jy sigma=1.256352 ! Fit after self-cal, rms=0.058828Jy sigma=1.231787 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=1.291 mas, bpa=60.81 degrees ! Estimated noise=0.136479 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 (3.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194105 Jy ! Component: 100 - total flux cleaned = 0.00216011 Jy ! Component: 150 - total flux cleaned = 0.00229155 Jy ! Component: 200 - total flux cleaned = 0.00236554 Jy ! Total flux subtracted in 200 components = 0.00236554 Jy ! Clean residual min=-0.001418 max=0.001413 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.132407 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.132407 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=0.058725Jy sigma=1.229399 ! Fit after self-cal, rms=0.058760Jy sigma=1.228749 ! 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=0.058760Jy sigma=1.228749 ! Fit after self-cal, rms=0.060200Jy sigma=1.220181 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=1.292 mas, bpa=60.47 degrees ! Estimated noise=0.136726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478277 Jy ! Component: 100 - total flux cleaned = 0.000776652 Jy ! Component: 150 - total flux cleaned = 0.000912199 Jy ! Component: 200 - total flux cleaned = 0.0009603 Jy ! Total flux subtracted in 200 components = 0.0009603 Jy ! Clean residual min=-0.000902 max=0.000904 Jy/beam ! Clean residual mean=0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.133368 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.133368 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=0.060165Jy sigma=1.219315 ! Fit after self-cal, rms=0.060203Jy sigma=1.219132 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 = 0.000112157 Jy ! Component: 100 - total flux cleaned = 0.000111835 Jy ! Component: 150 - total flux cleaned = 0.000152303 Jy ! Component: 200 - total flux cleaned = 0.00018973 Jy ! Total flux subtracted in 200 components = 0.00018973 Jy ! Clean residual min=-0.000930 max=0.000869 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.133557 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.133557 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=0.060190Jy sigma=1.218815 ! Fit after self-cal, rms=0.060190Jy sigma=1.218806 ! 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=0.060190Jy sigma=1.218806 ! Fit after self-cal, rms=0.060215Jy sigma=1.218675 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.289 mas, bpa=60.1 degrees ! Estimated noise=0.136624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362435 Jy ! Component: 100 - total flux cleaned = 0.000442572 Jy ! Component: 150 - total flux cleaned = 0.000497002 Jy ! Component: 200 - total flux cleaned = 0.000531398 Jy ! Total flux subtracted in 200 components = 0.000531398 Jy ! Clean residual min=-0.000869 max=0.000843 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.134089 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.134089 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=0.060203Jy sigma=1.218369 ! Fit after self-cal, rms=0.060205Jy sigma=1.218363 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 = 7.25855e-05 Jy ! Component: 100 - total flux cleaned = 0.000104323 Jy ! Component: 150 - total flux cleaned = 0.000118735 Jy ! Component: 200 - total flux cleaned = 0.000147619 Jy ! Total flux subtracted in 200 components = 0.000147619 Jy ! Clean residual min=-0.000878 max=0.000826 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.134236 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.134236 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=0.060198Jy sigma=1.218195 ! Fit after self-cal, rms=0.060198Jy sigma=1.218195 ! 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=0.060198Jy sigma=1.218195 ! Fit after self-cal, rms=0.060152Jy sigma=1.218137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.251 mas, bmaj=2.547 mas, bpa=68.34 degrees ! Estimated noise=0.175205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150295 Jy ! Component: 100 - total flux cleaned = 0.000214348 Jy ! Component: 150 - total flux cleaned = 0.000235797 Jy ! Component: 200 - total flux cleaned = 0.00023614 Jy ! Total flux subtracted in 200 components = 0.00023614 Jy ! Clean residual min=-0.000789 max=0.000945 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.134472 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.134472 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=0.060151Jy sigma=1.218105 ! Fit after self-cal, rms=0.060151Jy sigma=1.218098 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 (-1, -37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000871259 Jy ! Component: 100 - total flux cleaned = 0.00120259 Jy ! Component: 150 - total flux cleaned = 0.00138058 Jy ! Component: 200 - total flux cleaned = 0.00151559 Jy ! Total flux subtracted in 200 components = 0.00151559 Jy ! Clean residual min=-0.000711 max=0.000799 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.135988 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 114 components and 0.135988 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=0.060138Jy sigma=1.217855 ! Fit after self-cal, rms=0.060137Jy sigma=1.217833 ! 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=1.035 mas, bmaj=1.286 mas, bpa=59.67 degrees ! Estimated noise=0.136488 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 1.286 at 59.67 degrees (North through East) ! Clean map min=-0.00072426 max=0.093235 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=0.7678 mas, bmaj=0.9958 mas, bpa=59.68 degrees ! Estimated noise=0.307494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0685596 Jy ! Component: 100 - total flux cleaned = 0.0934991 Jy ! Component: 150 - total flux cleaned = 0.105925 Jy ! Component: 200 - total flux cleaned = 0.113324 Jy ! Total flux subtracted in 200 components = 0.113324 Jy ! Clean residual min=-0.001928 max=0.003954 Jy/beam ! Clean residual mean=-0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.113324 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 0.113324 Jy ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=1.286 mas, bpa=59.67 degrees ! Estimated noise=0.136488 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 = 0.00720512 Jy ! Component: 100 - total flux cleaned = 0.0115879 Jy ! Component: 150 - total flux cleaned = 0.014399 Jy ! Component: 200 - total flux cleaned = 0.0162905 Jy ! Total flux subtracted in 200 components = 0.0162905 Jy ! Clean residual min=-0.000793 max=0.001130 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.129615 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.129615 Jy ! Inverting map ! Added new window around map position (-24.4, -37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138544 Jy ! Component: 100 - total flux cleaned = 0.00246854 Jy ! Component: 150 - total flux cleaned = 0.00328789 Jy ! Component: 200 - total flux cleaned = 0.0039027 Jy ! Total flux subtracted in 200 components = 0.0039027 Jy ! Clean residual min=-0.000689 max=0.000651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.133517 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 59 components and 0.133517 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=2.251 mas, bmaj=2.547 mas, bpa=68.34 degrees ! Estimated noise=0.175205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000899564 Jy ! Component: 100 - total flux cleaned = 0.00150366 Jy ! Component: 150 - total flux cleaned = 0.00181444 Jy ! Component: 200 - total flux cleaned = 0.00208405 Jy ! Total flux subtracted in 200 components = 0.00208405 Jy ! Clean residual min=-0.000652 max=0.000770 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.135601 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 = 0.000221304 Jy ! Component: 100 - total flux cleaned = 0.000417706 Jy ! Component: 150 - total flux cleaned = 0.000568592 Jy ! Component: 200 - total flux cleaned = 0.000660114 Jy ! Total flux subtracted in 200 components = 0.000660114 Jy ! Clean residual min=-0.000637 max=0.000737 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.136262 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 135 components and 0.136261 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=1.286 mas, bpa=59.67 degrees ! Estimated noise=0.136488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128624 Jy ! Component: 100 - total flux cleaned = 0.000272605 Jy ! Component: 150 - total flux cleaned = 0.000338945 Jy ! Component: 200 - total flux cleaned = 0.000386048 Jy ! Total flux subtracted in 200 components = 0.000386048 Jy ! Clean residual min=-0.000641 max=0.000660 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.136648 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 158 components and 0.136648 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=0.060105Jy sigma=1.217150 ! Fit after self-cal, rms=0.060101Jy sigma=1.217081 wmodel J1139+6547_X_map.mod ! Writing 158 model components to file: J1139+6547_X_map.mod wobs J1139+6547_X_uvs.fits ! Writing UV FITS file: J1139+6547_X_uvs.fits wwins J1139+6547_X_map.win ! wwins: Wrote 5 windows to J1139+6547_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 = 2.39629e-05 Jy ! Component: 100 - total flux cleaned = 3.60258e-05 Jy ! Component: 150 - total flux cleaned = 2.51457e-05 Jy ! Component: 200 - total flux cleaned = 1.41881e-05 Jy ! Component: 250 - total flux cleaned = -2.87381e-05 Jy ! Component: 300 - total flux cleaned = -3.92044e-05 Jy ! Component: 350 - total flux cleaned = -7.02143e-05 Jy ! Component: 400 - total flux cleaned = -0.000110876 Jy ! Component: 450 - total flux cleaned = -0.000161115 Jy ! Component: 500 - total flux cleaned = -0.000220492 Jy ! Component: 550 - total flux cleaned = -0.000259614 Jy ! Component: 600 - total flux cleaned = -0.00027904 Jy ! Component: 650 - total flux cleaned = -0.000336354 Jy ! Component: 700 - total flux cleaned = -0.000336391 Jy ! Component: 750 - total flux cleaned = -0.000364553 Jy ! Component: 800 - total flux cleaned = -0.000401844 Jy ! Component: 850 - total flux cleaned = -0.000429463 Jy ! Component: 900 - total flux cleaned = -0.00043848 Jy ! Component: 950 - total flux cleaned = -0.000429406 Jy ! Component: 1000 - total flux cleaned = -0.000456404 Jy ! Component: 1050 - total flux cleaned = -0.000447569 Jy ! Component: 1100 - total flux cleaned = -0.000456566 Jy ! Component: 1150 - total flux cleaned = -0.000483012 Jy ! Component: 1200 - total flux cleaned = -0.000448148 Jy ! Component: 1250 - total flux cleaned = -0.000482792 Jy ! Component: 1300 - total flux cleaned = -0.000474199 Jy ! Component: 1350 - total flux cleaned = -0.000482741 Jy ! Component: 1400 - total flux cleaned = -0.000491168 Jy ! Component: 1450 - total flux cleaned = -0.000499569 Jy ! Component: 1500 - total flux cleaned = -0.000457739 Jy ! Component: 1550 - total flux cleaned = -0.000449471 Jy ! Component: 1600 - total flux cleaned = -0.000474198 Jy ! Component: 1650 - total flux cleaned = -0.000457878 Jy ! Component: 1700 - total flux cleaned = -0.00047415 Jy ! Component: 1750 - total flux cleaned = -0.000474133 Jy ! Component: 1800 - total flux cleaned = -0.000506285 Jy ! Component: 1850 - total flux cleaned = -0.000498314 Jy ! Component: 1900 - total flux cleaned = -0.000458525 Jy ! Component: 1950 - total flux cleaned = -0.00049808 Jy ! Component: 2000 - total flux cleaned = -0.000490305 Jy ! Component: 2050 - total flux cleaned = -0.000505934 Jy ! Component: 2100 - total flux cleaned = -0.000513779 Jy ! Component: 2150 - total flux cleaned = -0.000560093 Jy ! Component: 2200 - total flux cleaned = -0.000552383 Jy ! Component: 2250 - total flux cleaned = -0.000582941 Jy ! Component: 2300 - total flux cleaned = -0.000605773 Jy ! Component: 2350 - total flux cleaned = -0.000583075 Jy ! Component: 2400 - total flux cleaned = -0.00057563 Jy ! Component: 2450 - total flux cleaned = -0.000605608 Jy ! Component: 2500 - total flux cleaned = -0.000568304 Jy ! Component: 2550 - total flux cleaned = -0.00058317 Jy ! Component: 2600 - total flux cleaned = -0.000597916 Jy ! Component: 2650 - total flux cleaned = -0.000641925 Jy ! Component: 2700 - total flux cleaned = -0.000590758 Jy ! Component: 2750 - total flux cleaned = -0.000583514 Jy ! Component: 2800 - total flux cleaned = -0.000576264 Jy ! Component: 2850 - total flux cleaned = -0.00057628 Jy ! Component: 2900 - total flux cleaned = -0.000590643 Jy ! Component: 2950 - total flux cleaned = -0.00061208 Jy ! Component: 3000 - total flux cleaned = -0.000633333 Jy ! Component: 3050 - total flux cleaned = -0.000647423 Jy ! Component: 3100 - total flux cleaned = -0.000619275 Jy ! Component: 3150 - total flux cleaned = -0.000661282 Jy ! Component: 3200 - total flux cleaned = -0.000633353 Jy ! Component: 3250 - total flux cleaned = -0.000633336 Jy ! Component: 3300 - total flux cleaned = -0.000654063 Jy ! Component: 3350 - total flux cleaned = -0.000647206 Jy ! Component: 3400 - total flux cleaned = -0.00064029 Jy ! Component: 3450 - total flux cleaned = -0.000647172 Jy ! Component: 3500 - total flux cleaned = -0.000647181 Jy ! Component: 3550 - total flux cleaned = -0.000660709 Jy ! Component: 3600 - total flux cleaned = -0.000680967 Jy ! Component: 3650 - total flux cleaned = -0.00070784 Jy ! Component: 3700 - total flux cleaned = -0.000681071 Jy ! Component: 3750 - total flux cleaned = -0.000681077 Jy ! Component: 3800 - total flux cleaned = -0.000681046 Jy ! Component: 3850 - total flux cleaned = -0.000700887 Jy ! Component: 3900 - total flux cleaned = -0.000694343 Jy ! Component: 3950 - total flux cleaned = -0.000727163 Jy ! Component: 4000 - total flux cleaned = -0.000727194 Jy ! Component: 4050 - total flux cleaned = -0.000707679 Jy ! Total flux subtracted in 4096 components = -0.000727177 Jy ! Clean residual min=-0.000393 max=0.000348 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.13592 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 495 components and 0.13592 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1139+6547_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 1.286 at 59.67 degrees (North through East) ! Clean map min=-0.0005374 max=0.093152 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1139+6547_X_map.fits wmodel /vlbi/uf001/uva//J1139+6547_X_map.mod ! Writing 495 model components to file: /vlbi/uf001/uva//J1139+6547_X_map.mod wobs /vlbi/uf001/uva//J1139+6547_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1139+6547_X_uvs.fits wwins /vlbi/uf001/uva//J1139+6547_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1139+6547_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0931519 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110936 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.357275 0.357275 0.71455 1.4291 2.8582 5.7164 11.4328 22.8656 45.7312 91.4623 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 839.689 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1139+6547_X_dfm.log closed on Mon Jan 14 01:23:48 2019