! Started logfile: /vlbi/uf001/uva//J0750-0706_X_dfm.log on Sun Jan 13 23:39:48 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//J0750-0706_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0750-0706_X_uva.fits ! AN table 1: 68 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.700572 visibilities/baseline/integration-bin. ! Found source: J0750-0706 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 20580 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 J0750-0706_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 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 123 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012319Jy sigma=20.713275 ! Fit after self-cal, rms=0.878136Jy sigma=17.879646 ! 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=0.6681 mas, bmaj=1.622 mas, bpa=0.4754 degrees ! Estimated noise=0.500844 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 = 0.0945653 Jy ! Component: 100 - total flux cleaned = 0.116479 Jy ! Total flux subtracted in 100 components = 0.116479 Jy ! Clean residual min=-0.007445 max=0.021430 Jy/beam ! Clean residual mean=0.000013 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 0.116479 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.116479 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=0.080076Jy sigma=1.492598 ! Fit after self-cal, rms=0.080023Jy sigma=1.491143 ! Inverting map ! Added new window around map position (-1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181019 Jy ! Component: 100 - total flux cleaned = 0.0272138 Jy ! Total flux subtracted in 100 components = 0.0272138 Jy ! Clean residual min=-0.005550 max=0.007157 Jy/beam ! Clean residual mean=0.000010 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.143693 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.143693 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=0.074846Jy sigma=1.366966 ! Fit after self-cal, rms=0.074121Jy sigma=1.354084 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00849917 Jy ! Component: 100 - total flux cleaned = 0.0141871 Jy ! Total flux subtracted in 100 components = 0.0141871 Jy ! Clean residual min=-0.004666 max=0.004654 Jy/beam ! Clean residual mean=0.000008 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.15788 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.15788 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=0.072696Jy sigma=1.317170 ! Fit after self-cal, rms=0.072555Jy sigma=1.314594 ! 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=0.8523 mas, bmaj=1.902 mas, bpa=2.72 degrees ! Estimated noise=0.254737 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 = 0.00761151 Jy ! Component: 100 - total flux cleaned = 0.0125534 Jy ! Component: 150 - total flux cleaned = 0.0160477 Jy ! Component: 200 - total flux cleaned = 0.0186046 Jy ! Total flux subtracted in 200 components = 0.0186046 Jy ! Clean residual min=-0.003062 max=0.004012 Jy/beam ! Clean residual mean=0.000022 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.176485 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 54 components and 0.176484 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=0.071706Jy sigma=1.291006 ! Fit after self-cal, rms=0.071665Jy sigma=1.289642 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8523 x 1.902 at 2.72 degrees (North through East) ! Clean map min=-0.0028233 max=0.12532 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 LA 0.92 ! MK 1.01 NL 1.11 OV 0.96 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.94 LA 0.95 ! MK 0.99 NL 1.10 OV 0.94 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.97 LA 0.96 ! MK 1.00 NL 1.11 OV 0.96 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.93 LA 0.99 ! MK 1.03 NL 1.08 OV 0.96 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.97 LA 0.94 ! MK 1.03 NL 1.10 OV 0.97 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.97 LA 0.95 ! MK 0.99 NL 1.12 OV 0.94 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.96 LA 0.97 ! MK 0.98 NL 1.06 OV 0.94 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.97 LA 0.96 ! MK 1.00 NL 1.11 OV 0.97 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.92 LA 0.92 ! MK 1.05 NL 1.10 OV 0.97 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 LA 0.93 ! MK 1.03 NL 1.10 OV 0.95 PT 0.97 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.98 LA 0.97 ! MK 0.97 NL 1.10 OV 0.96 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.93 LA 0.93 ! MK 1.06 NL 1.13 OV 0.98 PT 0.95 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.071665Jy sigma=1.289642 ! Fit after self-cal, rms=0.070222Jy sigma=1.275142 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8545 mas, bmaj=1.918 mas, bpa=2.762 degrees ! Estimated noise=0.252052 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 = 0.000684447 Jy ! Component: 100 - total flux cleaned = 0.000682153 Jy ! Component: 150 - total flux cleaned = 0.000683158 Jy ! Component: 200 - total flux cleaned = 0.000583361 Jy ! Total flux subtracted in 200 components = 0.000583361 Jy ! Clean residual min=-0.001995 max=0.002178 Jy/beam ! Clean residual mean=0.000008 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.177068 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.177068 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=0.070144Jy sigma=1.273632 ! Fit after self-cal, rms=0.070192Jy sigma=1.273310 ! 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=0.070192Jy sigma=1.273310 ! Fit after self-cal, rms=0.070432Jy sigma=1.265811 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8552 mas, bmaj=1.925 mas, bpa=2.773 degrees ! Estimated noise=0.25219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486828 Jy ! Component: 100 - total flux cleaned = 0.000488775 Jy ! Component: 150 - total flux cleaned = 0.000489443 Jy ! Component: 200 - total flux cleaned = 0.000512154 Jy ! Total flux subtracted in 200 components = 0.000512154 Jy ! Clean residual min=-0.001585 max=0.001992 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.17758 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.17758 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=0.070406Jy sigma=1.265262 ! Fit after self-cal, rms=0.070431Jy sigma=1.265123 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 (0.6, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146831 Jy ! Component: 100 - total flux cleaned = 0.00182727 Jy ! Component: 150 - total flux cleaned = 0.00217486 Jy ! Component: 200 - total flux cleaned = 0.00235338 Jy ! Total flux subtracted in 200 components = 0.00235338 Jy ! Clean residual min=-0.001461 max=0.001527 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.179933 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.179933 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=0.070390Jy sigma=1.263961 ! Fit after self-cal, rms=0.070383Jy sigma=1.263896 ! Inverting map ! Added new window around map position (2.8, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136283 Jy ! Component: 100 - total flux cleaned = 0.00181774 Jy ! Component: 150 - total flux cleaned = 0.00208883 Jy ! Component: 200 - total flux cleaned = 0.00223697 Jy ! Total flux subtracted in 200 components = 0.00223697 Jy ! Clean residual min=-0.001469 max=0.001265 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.18217 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.18217 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=0.070352Jy sigma=1.263128 ! Fit after self-cal, rms=0.070350Jy sigma=1.263081 ! 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=0.070350Jy sigma=1.263081 ! Fit after self-cal, rms=0.070285Jy sigma=1.262414 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8556 mas, bmaj=1.926 mas, bpa=2.819 degrees ! Estimated noise=0.251578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389719 Jy ! Component: 100 - total flux cleaned = 0.000463969 Jy ! Component: 150 - total flux cleaned = 0.000464947 Jy ! Component: 200 - total flux cleaned = 0.000443633 Jy ! Total flux subtracted in 200 components = 0.000443633 Jy ! Clean residual min=-0.001424 max=0.001233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.182614 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.182614 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=0.070270Jy sigma=1.262093 ! Fit after self-cal, rms=0.070281Jy sigma=1.262069 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 = 0.000128306 Jy ! Component: 100 - total flux cleaned = 0.000147376 Jy ! Component: 150 - total flux cleaned = 0.000184509 Jy ! Component: 200 - total flux cleaned = 0.000202394 Jy ! Total flux subtracted in 200 components = 0.000202394 Jy ! Clean residual min=-0.001391 max=0.001195 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.182816 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.182816 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=0.070271Jy sigma=1.261887 ! Fit after self-cal, rms=0.070273Jy sigma=1.261882 ! 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=0.070273Jy sigma=1.261882 ! Fit after self-cal, rms=0.070155Jy sigma=1.261856 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.941 mas, bmaj=3.674 mas, bpa=3.147 degrees ! Estimated noise=0.321597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00012115 Jy ! Component: 100 - total flux cleaned = 0.000220388 Jy ! Component: 150 - total flux cleaned = 0.000220568 Jy ! Component: 200 - total flux cleaned = 0.000237409 Jy ! Total flux subtracted in 200 components = 0.000237409 Jy ! Clean residual min=-0.001642 max=0.001694 Jy/beam ! Clean residual mean=-0.000003 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.183054 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 129 components and 0.183054 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=0.070150Jy sigma=1.261778 ! Fit after self-cal, rms=0.070150Jy sigma=1.261756 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.06081e-05 Jy ! Component: 100 - total flux cleaned = -1.41364e-05 Jy ! Component: 150 - total flux cleaned = -1.40565e-05 Jy ! Component: 200 - total flux cleaned = -1.42371e-05 Jy ! Total flux subtracted in 200 components = -1.42371e-05 Jy ! Clean residual min=-0.001625 max=0.001660 Jy/beam ! Clean residual mean=-0.000003 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.18304 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 132 components and 0.183039 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=0.070147Jy sigma=1.261719 ! Fit after self-cal, rms=0.070148Jy sigma=1.261704 ! 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=0.8558 mas, bmaj=1.927 mas, bpa=2.846 degrees ! Estimated noise=0.251401 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8558 x 1.927 at 2.846 degrees (North through East) ! Clean map min=-0.0014469 max=0.12406 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=0.6707 mas, bmaj=1.634 mas, bpa=0.8812 degrees ! Estimated noise=0.496183 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0930425 Jy ! Component: 100 - total flux cleaned = 0.12157 Jy ! Component: 150 - total flux cleaned = 0.136412 Jy ! Component: 200 - total flux cleaned = 0.14568 Jy ! Total flux subtracted in 200 components = 0.14568 Jy ! Clean residual min=-0.003489 max=0.005231 Jy/beam ! Clean residual mean=0.000005 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.14568 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.14568 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8558 mas, bmaj=1.927 mas, bpa=2.846 degrees ! Estimated noise=0.251401 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 = 0.0104839 Jy ! Component: 100 - total flux cleaned = 0.0171424 Jy ! Component: 150 - total flux cleaned = 0.0215967 Jy ! Component: 200 - total flux cleaned = 0.0246363 Jy ! Total flux subtracted in 200 components = 0.0246363 Jy ! Clean residual min=-0.001768 max=0.002062 Jy/beam ! Clean residual mean=0.000007 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.170316 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.170316 Jy ! Inverting map ! Added new window around map position (-1.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238834 Jy ! Component: 100 - total flux cleaned = 0.00428223 Jy ! Component: 150 - total flux cleaned = 0.00585513 Jy ! Component: 200 - total flux cleaned = 0.00698815 Jy ! Total flux subtracted in 200 components = 0.00698815 Jy ! Clean residual min=-0.001458 max=0.001374 Jy/beam ! Clean residual mean=0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.177304 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.177304 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.941 mas, bmaj=3.674 mas, bpa=3.147 degrees ! Estimated noise=0.321597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177389 Jy ! Component: 100 - total flux cleaned = 0.00295424 Jy ! Component: 150 - total flux cleaned = 0.00370755 Jy ! Component: 200 - total flux cleaned = 0.00434606 Jy ! Total flux subtracted in 200 components = 0.00434606 Jy ! Clean residual min=-0.001684 max=0.001753 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.18165 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 = 0.000263301 Jy ! Component: 100 - total flux cleaned = 0.000412736 Jy ! Component: 150 - total flux cleaned = 0.00060659 Jy ! Component: 200 - total flux cleaned = 0.000760804 Jy ! Total flux subtracted in 200 components = 0.000760804 Jy ! Clean residual min=-0.001577 max=0.001684 Jy/beam ! Clean residual mean=-0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.182411 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 102 components and 0.182411 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8558 mas, bmaj=1.927 mas, bpa=2.846 degrees ! Estimated noise=0.251401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187522 Jy ! Component: 100 - total flux cleaned = -0.000219889 Jy ! Component: 150 - total flux cleaned = -0.000248371 Jy ! Component: 200 - total flux cleaned = -0.000221829 Jy ! Total flux subtracted in 200 components = -0.000221829 Jy ! Clean residual min=-0.001365 max=0.001161 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.182189 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 120 components and 0.182189 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=0.070151Jy sigma=1.261898 ! Fit after self-cal, rms=0.070149Jy sigma=1.261778 wmodel J0750-0706_X_map.mod ! Writing 120 model components to file: J0750-0706_X_map.mod wobs J0750-0706_X_uvs.fits ! Writing UV FITS file: J0750-0706_X_uvs.fits wwins J0750-0706_X_map.win ! wwins: Wrote 5 windows to J0750-0706_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 = -0.0004763 Jy ! Component: 100 - total flux cleaned = -0.000540814 Jy ! Component: 150 - total flux cleaned = -0.00050012 Jy ! Component: 200 - total flux cleaned = -0.000461076 Jy ! Component: 250 - total flux cleaned = -0.000442524 Jy ! Component: 300 - total flux cleaned = -0.000479305 Jy ! Component: 350 - total flux cleaned = -0.000461355 Jy ! Component: 400 - total flux cleaned = -0.000496067 Jy ! Component: 450 - total flux cleaned = -0.00053051 Jy ! Component: 500 - total flux cleaned = -0.000614827 Jy ! Component: 550 - total flux cleaned = -0.000647907 Jy ! Component: 600 - total flux cleaned = -0.000664357 Jy ! Component: 650 - total flux cleaned = -0.000712283 Jy ! Component: 700 - total flux cleaned = -0.000759328 Jy ! Component: 750 - total flux cleaned = -0.00079034 Jy ! Component: 800 - total flux cleaned = -0.000851469 Jy ! Component: 850 - total flux cleaned = -0.000896785 Jy ! Component: 900 - total flux cleaned = -0.000941352 Jy ! Component: 950 - total flux cleaned = -0.000985301 Jy ! Component: 1000 - total flux cleaned = -0.00100013 Jy ! Component: 1050 - total flux cleaned = -0.00112807 Jy ! Component: 1100 - total flux cleaned = -0.00114176 Jy ! Component: 1150 - total flux cleaned = -0.00115566 Jy ! Component: 1200 - total flux cleaned = -0.0011966 Jy ! Component: 1250 - total flux cleaned = -0.0012502 Jy ! Component: 1300 - total flux cleaned = -0.00122366 Jy ! Component: 1350 - total flux cleaned = -0.00131597 Jy ! Component: 1400 - total flux cleaned = -0.00134212 Jy ! Component: 1450 - total flux cleaned = -0.0013805 Jy ! Component: 1500 - total flux cleaned = -0.00138034 Jy ! Component: 1550 - total flux cleaned = -0.00139316 Jy ! Component: 1600 - total flux cleaned = -0.00144323 Jy ! Component: 1650 - total flux cleaned = -0.00148017 Jy ! Component: 1700 - total flux cleaned = -0.00151687 Jy ! Component: 1750 - total flux cleaned = -0.00155296 Jy ! Component: 1800 - total flux cleaned = -0.00156459 Jy ! Component: 1850 - total flux cleaned = -0.00157638 Jy ! Component: 1900 - total flux cleaned = -0.00158828 Jy ! Component: 1950 - total flux cleaned = -0.00161136 Jy ! Component: 2000 - total flux cleaned = -0.00162263 Jy ! Component: 2050 - total flux cleaned = -0.00161113 Jy ! Component: 2100 - total flux cleaned = -0.0016109 Jy ! Component: 2150 - total flux cleaned = -0.00157727 Jy ! Component: 2200 - total flux cleaned = -0.00158841 Jy ! Component: 2250 - total flux cleaned = -0.00158873 Jy ! Component: 2300 - total flux cleaned = -0.00158855 Jy ! Component: 2350 - total flux cleaned = -0.00159924 Jy ! Component: 2400 - total flux cleaned = -0.00158871 Jy ! Component: 2450 - total flux cleaned = -0.0016311 Jy ! Component: 2500 - total flux cleaned = -0.00162053 Jy ! Component: 2550 - total flux cleaned = -0.00158905 Jy ! Component: 2600 - total flux cleaned = -0.00159935 Jy ! Component: 2650 - total flux cleaned = -0.0016097 Jy ! Component: 2700 - total flux cleaned = -0.00161991 Jy ! Component: 2750 - total flux cleaned = -0.00165033 Jy ! Component: 2800 - total flux cleaned = -0.00167042 Jy ! Component: 2850 - total flux cleaned = -0.00169022 Jy ! Component: 2900 - total flux cleaned = -0.0017002 Jy ! Component: 2950 - total flux cleaned = -0.00174948 Jy ! Component: 3000 - total flux cleaned = -0.00175924 Jy ! Component: 3050 - total flux cleaned = -0.0017786 Jy ! Component: 3100 - total flux cleaned = -0.00179785 Jy ! Component: 3150 - total flux cleaned = -0.00179788 Jy ! Component: 3200 - total flux cleaned = -0.00182645 Jy ! Component: 3250 - total flux cleaned = -0.00185471 Jy ! Component: 3300 - total flux cleaned = -0.00189221 Jy ! Component: 3350 - total flux cleaned = -0.0019666 Jy ! Component: 3400 - total flux cleaned = -0.00196659 Jy ! Component: 3450 - total flux cleaned = -0.00196656 Jy ! Component: 3500 - total flux cleaned = -0.00200311 Jy ! Component: 3550 - total flux cleaned = -0.00202129 Jy ! Component: 3600 - total flux cleaned = -0.00203935 Jy ! Component: 3650 - total flux cleaned = -0.00207531 Jy ! Component: 3700 - total flux cleaned = -0.00211096 Jy ! Component: 3750 - total flux cleaned = -0.00215522 Jy ! Component: 3800 - total flux cleaned = -0.00218162 Jy ! Component: 3850 - total flux cleaned = -0.00219028 Jy ! Component: 3900 - total flux cleaned = -0.00220772 Jy ! Component: 3950 - total flux cleaned = -0.00227691 Jy ! Component: 4000 - total flux cleaned = -0.00227685 Jy ! Component: 4050 - total flux cleaned = -0.00228543 Jy ! Total flux subtracted in 4096 components = -0.002311 Jy ! Clean residual min=-0.000481 max=0.000543 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.179878 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 436 components and 0.179878 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0750-0706_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8558 x 1.927 at 2.846 degrees (North through East) ! Clean map min=-0.0010183 max=0.12412 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0750-0706_X_map.fits wmodel /vlbi/uf001/uva//J0750-0706_X_map.mod ! Writing 436 model components to file: /vlbi/uf001/uva//J0750-0706_X_map.mod wobs /vlbi/uf001/uva//J0750-0706_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0750-0706_X_uvs.fits wwins /vlbi/uf001/uva//J0750-0706_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0750-0706_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.124116 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146032 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.352974 0.352974 0.705948 1.4119 2.82379 5.64758 11.2952 22.5903 45.1807 90.3614 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 849.92 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0750-0706_X_dfm.log closed on Sun Jan 13 23:39:53 2019