! Started logfile: /vlbi/uf001/uva//J0610-1847_X_dfm.log on Sun Jan 13 22:52:36 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//J0610-1847_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0610-1847_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969006 visibilities/baseline/integration-bin. ! Found source: J0610-1847 ! ! 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 19884 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 J0610-1847_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 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 36 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.044005Jy sigma=21.097069 ! Fit after self-cal, rms=0.712057Jy sigma=14.178667 ! 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=0.6617 mas, bmaj=1.649 mas, bpa=-1.084 degrees ! Estimated noise=0.450537 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 = 0.222294 Jy ! Component: 100 - total flux cleaned = 0.278563 Jy ! Total flux subtracted in 100 components = 0.278563 Jy ! Clean residual min=-0.010152 max=0.022252 Jy/beam ! Clean residual mean=-0.000010 rms=0.002519 Jy/beam ! Combined flux in latest and established models = 0.278563 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.278563 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=0.087004Jy sigma=1.598868 ! Fit after self-cal, rms=0.087025Jy sigma=1.598698 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223447 Jy ! Component: 100 - total flux cleaned = 0.0326445 Jy ! Total flux subtracted in 100 components = 0.0326445 Jy ! Clean residual min=-0.009347 max=0.012619 Jy/beam ! Clean residual mean=-0.000007 rms=0.001955 Jy/beam ! Combined flux in latest and established models = 0.311208 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.311208 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=0.080595Jy sigma=1.435377 ! Fit after self-cal, rms=0.080615Jy sigma=1.435288 ! Inverting map ! Added new window around map position (-0.8, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551492 Jy ! Component: 100 - total flux cleaned = 0.00462704 Jy ! Total flux subtracted in 100 components = 0.00462704 Jy ! Clean residual min=-0.008467 max=0.009955 Jy/beam ! Clean residual mean=-0.000007 rms=0.001763 Jy/beam ! Combined flux in latest and established models = 0.315835 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.315835 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=0.079409Jy sigma=1.410943 ! Fit after self-cal, rms=0.079326Jy sigma=1.408647 ! 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=0.8336 mas, bmaj=2.042 mas, bpa=-0.2926 degrees ! Estimated noise=0.267344 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 (1.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126481 Jy ! Component: 100 - total flux cleaned = 0.0203185 Jy ! Component: 150 - total flux cleaned = 0.0246315 Jy ! Component: 200 - total flux cleaned = 0.0257302 Jy ! Total flux subtracted in 200 components = 0.0257302 Jy ! Clean residual min=-0.008054 max=0.009539 Jy/beam ! Clean residual mean=-0.000009 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 0.341565 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 0.341565 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=0.076879Jy sigma=1.357616 ! Fit after self-cal, rms=0.076684Jy sigma=1.352178 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8336 x 2.042 at -0.2926 degrees (North through East) ! Clean map min=-0.0077059 max=0.28855 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 0.98 ! LA 1.02 MK 1.02 NL 1.06 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 1.00 ! LA 1.01 MK 1.03 NL 1.09 OV 0.94 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.98 KP 0.99 ! LA 1.01 MK 1.01 NL 1.08 OV 0.93 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.97 KP 0.98 ! LA 1.02 MK 1.02 NL 1.07 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.00 KP 0.98 ! LA 1.04 MK 0.99 NL 1.07 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.97 KP 0.97 ! LA 1.02 MK 1.00 NL 1.07 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.99 KP 0.98 ! LA 1.01 MK 0.99 NL 1.11 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.98 KP 0.99 ! LA 1.02 MK 0.99 NL 1.06 OV 0.94 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.98 KP 0.98 ! LA 1.01 MK 1.01 NL 1.07 OV 0.94 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.98 KP 0.97 ! LA 1.02 MK 0.98 NL 1.11 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.95 KP 0.98 ! LA 1.01 MK 0.93 NL 1.07 OV 0.93 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.95 KP 0.98 ! LA 1.02 MK 0.91 NL 1.09 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Fit before self-cal, rms=0.076684Jy sigma=1.352178 ! Fit after self-cal, rms=0.073351Jy sigma=1.290677 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8309 mas, bmaj=2.049 mas, bpa=-0.3478 degrees ! Estimated noise=0.265961 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 = -0.00210151 Jy ! Component: 100 - total flux cleaned = -0.00300917 Jy ! Component: 150 - total flux cleaned = -0.00357077 Jy ! Component: 200 - total flux cleaned = -0.00387188 Jy ! Total flux subtracted in 200 components = -0.00387188 Jy ! Clean residual min=-0.004832 max=0.005343 Jy/beam ! Clean residual mean=-0.000000 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.337693 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.337693 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=0.072892Jy sigma=1.283751 ! Fit after self-cal, rms=0.072895Jy sigma=1.283287 ! Inverting map ! Added new window around map position (22.2, -38.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204343 Jy ! Component: 100 - total flux cleaned = 0.00236053 Jy ! Component: 150 - total flux cleaned = 0.00212271 Jy ! Component: 200 - total flux cleaned = 0.00159999 Jy ! Total flux subtracted in 200 components = 0.00159999 Jy ! Clean residual min=-0.004217 max=0.004306 Jy/beam ! Clean residual mean=0.000000 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.339293 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.339293 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=0.072238Jy sigma=1.272394 ! Fit after self-cal, rms=0.072188Jy sigma=1.271558 ! 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=0.072188Jy sigma=1.271558 ! Fit after self-cal, rms=0.074220Jy sigma=1.245269 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8309 mas, bmaj=2.072 mas, bpa=0.1971 degrees ! Estimated noise=0.268151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00300322 Jy ! Component: 100 - total flux cleaned = -0.00326667 Jy ! Component: 150 - total flux cleaned = -0.00350222 Jy ! Component: 200 - total flux cleaned = -0.00357359 Jy ! Total flux subtracted in 200 components = -0.00357359 Jy ! Clean residual min=-0.002708 max=0.002804 Jy/beam ! Clean residual mean=-0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.335719 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.335719 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=0.074010Jy sigma=1.241100 ! Fit after self-cal, rms=0.074031Jy sigma=1.240907 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 (-1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000957155 Jy ! Component: 100 - total flux cleaned = 0.000964537 Jy ! Component: 150 - total flux cleaned = 0.000897647 Jy ! Component: 200 - total flux cleaned = 0.000770296 Jy ! Total flux subtracted in 200 components = 0.000770296 Jy ! Clean residual min=-0.002491 max=0.002135 Jy/beam ! Clean residual mean=-0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.33649 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.33649 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=0.073858Jy sigma=1.238007 ! Fit after self-cal, rms=0.073845Jy sigma=1.237870 ! 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=0.073845Jy sigma=1.237870 ! Fit after self-cal, rms=0.074327Jy sigma=1.237344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8311 mas, bmaj=2.077 mas, bpa=0.3267 degrees ! Estimated noise=0.26819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000906777 Jy ! Component: 100 - total flux cleaned = -0.00136547 Jy ! Component: 150 - total flux cleaned = -0.00153782 Jy ! Component: 200 - total flux cleaned = -0.00169974 Jy ! Total flux subtracted in 200 components = -0.00169974 Jy ! Clean residual min=-0.002182 max=0.001897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.33479 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.33479 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=0.074218Jy sigma=1.235308 ! Fit after self-cal, rms=0.074216Jy sigma=1.235242 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 = -0.000118644 Jy ! Component: 100 - total flux cleaned = -0.000216811 Jy ! Component: 150 - total flux cleaned = -0.000356919 Jy ! Component: 200 - total flux cleaned = -0.000487768 Jy ! Total flux subtracted in 200 components = -0.000487768 Jy ! Clean residual min=-0.002031 max=0.001829 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.334302 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 0.334302 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=0.074156Jy sigma=1.234112 ! Fit after self-cal, rms=0.074152Jy sigma=1.234093 ! 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=0.074152Jy sigma=1.234093 ! Fit after self-cal, rms=0.074426Jy sigma=1.233858 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.202 mas, bmaj=4.561 mas, bpa=4.597 degrees ! Estimated noise=0.339095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000205169 Jy ! Component: 100 - total flux cleaned = -0.000239876 Jy ! Component: 150 - total flux cleaned = -0.000238711 Jy ! Component: 200 - total flux cleaned = -0.000297036 Jy ! Total flux subtracted in 200 components = -0.000297036 Jy ! Clean residual min=-0.001926 max=0.002043 Jy/beam ! Clean residual mean=-0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.334005 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 130 components and 0.334005 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=0.074398Jy sigma=1.233420 ! Fit after self-cal, rms=0.074397Jy sigma=1.233374 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 = 4.86377e-05 Jy ! Component: 100 - total flux cleaned = 5.08573e-05 Jy ! Component: 150 - total flux cleaned = 2.31458e-05 Jy ! Component: 200 - total flux cleaned = -2.62165e-05 Jy ! Total flux subtracted in 200 components = -2.62165e-05 Jy ! Clean residual min=-0.001922 max=0.002009 Jy/beam ! Clean residual mean=-0.000002 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.333979 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 140 components and 0.333979 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=0.074383Jy sigma=1.233156 ! Fit after self-cal, rms=0.074381Jy sigma=1.233134 ! 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=0.8312 mas, bmaj=2.08 mas, bpa=0.3939 degrees ! Estimated noise=0.268054 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8312 x 2.08 at 0.3939 degrees (North through East) ! Clean map min=-0.0026801 max=0.28998 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=0.6595 mas, bmaj=1.682 mas, bpa=-0.2322 degrees ! Estimated noise=0.454918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.224363 Jy ! Component: 100 - total flux cleaned = 0.278267 Jy ! Component: 150 - total flux cleaned = 0.298547 Jy ! Component: 200 - total flux cleaned = 0.30868 Jy ! Total flux subtracted in 200 components = 0.30868 Jy ! Clean residual min=-0.004604 max=0.006962 Jy/beam ! Clean residual mean=-0.000003 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.30868 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 0.30868 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8312 mas, bmaj=2.08 mas, bpa=0.3939 degrees ! Estimated noise=0.268054 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 = 0.00973671 Jy ! Component: 100 - total flux cleaned = 0.0159868 Jy ! Component: 150 - total flux cleaned = 0.0204997 Jy ! Component: 200 - total flux cleaned = 0.0227483 Jy ! Total flux subtracted in 200 components = 0.0227483 Jy ! Clean residual min=-0.002697 max=0.003361 Jy/beam ! Clean residual mean=-0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.331428 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.331428 Jy ! Inverting map ! Added new window around map position (1, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202656 Jy ! Component: 100 - total flux cleaned = 0.00285886 Jy ! Component: 150 - total flux cleaned = 0.00332036 Jy ! Component: 200 - total flux cleaned = 0.00373104 Jy ! Total flux subtracted in 200 components = 0.00373104 Jy ! Clean residual min=-0.002367 max=0.002164 Jy/beam ! Clean residual mean=-0.000002 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.335159 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.335159 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=2.202 mas, bmaj=4.561 mas, bpa=4.597 degrees ! Estimated noise=0.339095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000283185 Jy ! Component: 100 - total flux cleaned = 0.000135276 Jy ! Component: 150 - total flux cleaned = 6.41752e-06 Jy ! Component: 200 - total flux cleaned = -0.000106833 Jy ! Total flux subtracted in 200 components = -0.000106833 Jy ! Clean residual min=-0.001924 max=0.002048 Jy/beam ! Clean residual mean=-0.000003 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.335052 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 = -0.000103195 Jy ! Component: 100 - total flux cleaned = -0.000199176 Jy ! Component: 150 - total flux cleaned = -0.000257703 Jy ! Component: 200 - total flux cleaned = -0.000340664 Jy ! Total flux subtracted in 200 components = -0.000340664 Jy ! Clean residual min=-0.001930 max=0.002016 Jy/beam ! Clean residual mean=-0.000003 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.334711 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 74 components and 0.334711 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8312 mas, bmaj=2.08 mas, bpa=0.3939 degrees ! Estimated noise=0.268054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000701398 Jy ! Component: 100 - total flux cleaned = -0.000512012 Jy ! Component: 150 - total flux cleaned = -0.000568171 Jy ! Component: 200 - total flux cleaned = -0.000568835 Jy ! Total flux subtracted in 200 components = -0.000568835 Jy ! Clean residual min=-0.001941 max=0.001876 Jy/beam ! Clean residual mean=-0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.334143 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.334143 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=0.074487Jy sigma=1.234571 ! Fit after self-cal, rms=0.074443Jy sigma=1.234292 wmodel J0610-1847_X_map.mod ! Writing 92 model components to file: J0610-1847_X_map.mod wobs J0610-1847_X_uvs.fits ! Writing UV FITS file: J0610-1847_X_uvs.fits wwins J0610-1847_X_map.win ! wwins: Wrote 6 windows to J0610-1847_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167583 Jy ! Component: 100 - total flux cleaned = -0.000134958 Jy ! Component: 150 - total flux cleaned = 4.72176e-05 Jy ! Component: 200 - total flux cleaned = 7.64187e-05 Jy ! Component: 250 - total flux cleaned = 0.000189571 Jy ! Component: 300 - total flux cleaned = 0.000134862 Jy ! Component: 350 - total flux cleaned = 0.000188457 Jy ! Component: 400 - total flux cleaned = 0.000266462 Jy ! Component: 450 - total flux cleaned = 0.000292052 Jy ! Component: 500 - total flux cleaned = 0.000367699 Jy ! Component: 550 - total flux cleaned = 0.000392485 Jy ! Component: 600 - total flux cleaned = 0.000465088 Jy ! Component: 650 - total flux cleaned = 0.000559708 Jy ! Component: 700 - total flux cleaned = 0.000745731 Jy ! Component: 750 - total flux cleaned = 0.000836882 Jy ! Component: 800 - total flux cleaned = 0.000859528 Jy ! Component: 850 - total flux cleaned = 0.000970668 Jy ! Component: 900 - total flux cleaned = 0.00110204 Jy ! Component: 950 - total flux cleaned = 0.00125293 Jy ! Component: 1000 - total flux cleaned = 0.00133789 Jy ! Component: 1050 - total flux cleaned = 0.00140105 Jy ! Component: 1100 - total flux cleaned = 0.00142183 Jy ! Component: 1150 - total flux cleaned = 0.00148306 Jy ! Component: 1200 - total flux cleaned = 0.00146273 Jy ! Component: 1250 - total flux cleaned = 0.00152261 Jy ! Component: 1300 - total flux cleaned = 0.00140471 Jy ! Component: 1350 - total flux cleaned = 0.00138557 Jy ! Component: 1400 - total flux cleaned = 0.00136654 Jy ! Component: 1450 - total flux cleaned = 0.00138553 Jy ! Component: 1500 - total flux cleaned = 0.00134743 Jy ! Component: 1550 - total flux cleaned = 0.00119858 Jy ! Component: 1600 - total flux cleaned = 0.00123582 Jy ! Component: 1650 - total flux cleaned = 0.00121742 Jy ! Component: 1700 - total flux cleaned = 0.00118125 Jy ! Component: 1750 - total flux cleaned = 0.00107413 Jy ! Component: 1800 - total flux cleaned = 0.00107436 Jy ! Component: 1850 - total flux cleaned = 0.0010745 Jy ! Component: 1900 - total flux cleaned = 0.00100489 Jy ! Component: 1950 - total flux cleaned = 0.000987979 Jy ! Component: 2000 - total flux cleaned = 0.000919993 Jy ! Component: 2050 - total flux cleaned = 0.000920193 Jy ! Component: 2100 - total flux cleaned = 0.000920011 Jy ! Component: 2150 - total flux cleaned = 0.000837298 Jy ! Component: 2200 - total flux cleaned = 0.000821121 Jy ! Component: 2250 - total flux cleaned = 0.000837546 Jy ! Component: 2300 - total flux cleaned = 0.000805192 Jy ! Component: 2350 - total flux cleaned = 0.000805047 Jy ! Component: 2400 - total flux cleaned = 0.000741745 Jy ! Component: 2450 - total flux cleaned = 0.000710316 Jy ! Component: 2500 - total flux cleaned = 0.000694695 Jy ! Component: 2550 - total flux cleaned = 0.0006638 Jy ! Component: 2600 - total flux cleaned = 0.000602643 Jy ! Component: 2650 - total flux cleaned = 0.000572307 Jy ! Component: 2700 - total flux cleaned = 0.000496853 Jy ! Component: 2750 - total flux cleaned = 0.000452028 Jy ! Component: 2800 - total flux cleaned = 0.000466841 Jy ! Component: 2850 - total flux cleaned = 0.000378091 Jy ! Component: 2900 - total flux cleaned = 0.000319386 Jy ! Component: 2950 - total flux cleaned = 0.000275717 Jy ! Component: 3000 - total flux cleaned = 0.000217926 Jy ! Component: 3050 - total flux cleaned = 0.000189167 Jy ! Component: 3100 - total flux cleaned = 0.000132204 Jy ! Component: 3150 - total flux cleaned = 8.97514e-05 Jy ! Component: 3200 - total flux cleaned = 1.95637e-05 Jy ! Component: 3250 - total flux cleaned = -3.62252e-05 Jy ! Component: 3300 - total flux cleaned = -9.16635e-05 Jy ! Component: 3350 - total flux cleaned = -0.000188015 Jy ! Component: 3400 - total flux cleaned = -0.00020177 Jy ! Component: 3450 - total flux cleaned = -0.000228997 Jy ! Component: 3500 - total flux cleaned = -0.000310046 Jy ! Component: 3550 - total flux cleaned = -0.000430517 Jy ! Component: 3600 - total flux cleaned = -0.000443728 Jy ! Component: 3650 - total flux cleaned = -0.000509857 Jy ! Component: 3700 - total flux cleaned = -0.000523015 Jy ! Component: 3750 - total flux cleaned = -0.000601436 Jy ! Component: 3800 - total flux cleaned = -0.000679207 Jy ! Component: 3850 - total flux cleaned = -0.000666339 Jy ! Component: 3900 - total flux cleaned = -0.000704816 Jy ! Component: 3950 - total flux cleaned = -0.000743062 Jy ! Component: 4000 - total flux cleaned = -0.000844384 Jy ! Component: 4050 - total flux cleaned = -0.000844436 Jy ! Total flux subtracted in 4096 components = -0.000969561 Jy ! Clean residual min=-0.000710 max=0.000720 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.333173 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 413 components and 0.333173 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0610-1847_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8312 x 2.08 at 0.3939 degrees (North through East) ! Clean map min=-0.0014967 max=0.29104 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0610-1847_X_map.fits wmodel /vlbi/uf001/uva//J0610-1847_X_map.mod ! Writing 413 model components to file: /vlbi/uf001/uva//J0610-1847_X_map.mod wobs /vlbi/uf001/uva//J0610-1847_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0610-1847_X_uvs.fits wwins /vlbi/uf001/uva//J0610-1847_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0610-1847_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.29104 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000214526 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.22113 0.22113 0.44226 0.88452 1.76904 3.53808 7.07616 14.1523 28.3046 56.6093 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.291 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1356.67 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0610-1847_X_dfm.log closed on Sun Jan 13 22:52:41 2019