! Started logfile: /vlbi/uf001/uva//J0005-1648_X_dfm.log on Sun Jan 13 20:23:46 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//J0005-1648_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0005-1648_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.920106 visibilities/baseline/integration-bin. ! Found source: J0005-1648 ! ! 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 20868 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 J0005-1648_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007928Jy sigma=21.666554 ! Fit after self-cal, rms=0.915127Jy sigma=19.629321 ! 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=0.6276 mas, bmaj=1.631 mas, bpa=-2.645 degrees ! Estimated noise=0.37635 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 = 0.0642774 Jy ! Component: 100 - total flux cleaned = 0.0806343 Jy ! Total flux subtracted in 100 components = 0.0806343 Jy ! Clean residual min=-0.003917 max=0.012830 Jy/beam ! Clean residual mean=-0.000001 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.0806343 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0806343 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=0.066090Jy sigma=1.349526 ! Fit after self-cal, rms=0.065625Jy sigma=1.340609 ! Inverting map ! Added new window around map position (0.8, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116234 Jy ! Component: 100 - total flux cleaned = 0.0180633 Jy ! Total flux subtracted in 100 components = 0.0180633 Jy ! Clean residual min=-0.003263 max=0.007804 Jy/beam ! Clean residual mean=-0.000001 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.0986977 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0986977 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=0.062894Jy sigma=1.275177 ! Fit after self-cal, rms=0.062583Jy sigma=1.269235 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579596 Jy ! Component: 100 - total flux cleaned = 0.00933098 Jy ! Total flux subtracted in 100 components = 0.00933098 Jy ! Clean residual min=-0.002643 max=0.004858 Jy/beam ! Clean residual mean=-0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.108029 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.108029 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=0.061825Jy sigma=1.250941 ! Fit after self-cal, rms=0.061710Jy sigma=1.248683 ! 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=0.8037 mas, bmaj=1.975 mas, bpa=-2.723 degrees ! Estimated noise=0.249584 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 = 0.0046506 Jy ! Component: 100 - total flux cleaned = 0.00714945 Jy ! Component: 150 - total flux cleaned = 0.00867791 Jy ! Component: 200 - total flux cleaned = 0.00966395 Jy ! Total flux subtracted in 200 components = 0.00966395 Jy ! Clean residual min=-0.002437 max=0.003761 Jy/beam ! Clean residual mean=-0.000004 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.117693 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 42 components and 0.117693 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=0.061370Jy sigma=1.240480 ! Fit after self-cal, rms=0.061324Jy sigma=1.239405 ! Inverting map ! Added new window around map position (1.6, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311653 Jy ! Component: 100 - total flux cleaned = 0.00465296 Jy ! Component: 150 - total flux cleaned = 0.005252 Jy ! Component: 200 - total flux cleaned = 0.00579005 Jy ! Total flux subtracted in 200 components = 0.00579005 Jy ! Clean residual min=-0.002096 max=0.002783 Jy/beam ! Clean residual mean=-0.000003 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.123483 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.123483 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=0.061157Jy sigma=1.235075 ! Fit after self-cal, rms=0.061135Jy sigma=1.234534 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8037 x 1.975 at -2.723 degrees (North through East) ! Clean map min=-0.0020068 max=0.078578 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.01 KP 0.99 ! LA 0.99 MK 0.98 NL 1.11 OV 0.94 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 1.04 KP 1.00 ! LA 0.94 MK 1.00 NL 1.13 OV 0.90 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 1.01 KP 0.97 ! LA 0.98 MK 1.00 NL 1.09 OV 0.91 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.02 KP 0.94 ! LA 0.92 MK 0.98 NL 1.11 OV 0.97 ! PT 1.03 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.00 KP 1.01 ! LA 0.95 MK 1.03 NL 1.12 OV 0.90 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.90 KP 1.00 ! LA 0.99 MK 1.05 NL 1.08 OV 0.94 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 0.99 KP 1.02 ! LA 1.01 MK 1.05 NL 1.06 OV 0.92 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.94 KP 0.97 ! LA 0.97 MK 1.02 NL 1.09 OV 0.96 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.99 KP 0.97 ! LA 0.96 MK 0.99 NL 1.11 OV 0.95 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.93 KP 1.00 ! LA 0.95 MK 0.97 NL 1.16 OV 0.92 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.02 HN 0.99 KP 0.99 ! LA 0.98 MK 1.02 NL 1.14 OV 0.92 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.95 KP 0.99 ! LA 0.95 MK 1.03 NL 1.16 OV 0.90 ! PT 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.061135Jy sigma=1.234534 ! Fit after self-cal, rms=0.061306Jy sigma=1.224302 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8018 mas, bmaj=1.985 mas, bpa=-2.512 degrees ! Estimated noise=0.252397 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 = -0.000675568 Jy ! Component: 100 - total flux cleaned = -0.00092733 Jy ! Component: 150 - total flux cleaned = -0.00115374 Jy ! Component: 200 - total flux cleaned = -0.00129916 Jy ! Total flux subtracted in 200 components = -0.00129916 Jy ! Clean residual min=-0.001432 max=0.001743 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.122183 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.122183 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=0.061275Jy sigma=1.223659 ! Fit after self-cal, rms=0.061312Jy sigma=1.223340 ! 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=0.061312Jy sigma=1.223340 ! Fit after self-cal, rms=0.061522Jy sigma=1.218685 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8021 mas, bmaj=1.986 mas, bpa=-2.398 degrees ! Estimated noise=0.253011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000223173 Jy ! Component: 100 - total flux cleaned = -0.00042227 Jy ! Component: 150 - total flux cleaned = -0.000605932 Jy ! Component: 200 - total flux cleaned = -0.000748103 Jy ! Total flux subtracted in 200 components = -0.000748103 Jy ! Clean residual min=-0.001355 max=0.001667 Jy/beam ! Clean residual mean=-0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.121435 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.121435 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=0.061506Jy sigma=1.218378 ! Fit after self-cal, rms=0.061521Jy sigma=1.218241 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 (1.4, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155366 Jy ! Component: 100 - total flux cleaned = 0.00231987 Jy ! Component: 150 - total flux cleaned = 0.00259929 Jy ! Component: 200 - total flux cleaned = 0.00267542 Jy ! Total flux subtracted in 200 components = 0.00267542 Jy ! Clean residual min=-0.001256 max=0.001271 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.124111 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.124111 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=0.061480Jy sigma=1.217306 ! Fit after self-cal, rms=0.061479Jy sigma=1.217232 ! 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=0.061479Jy sigma=1.217232 ! Fit after self-cal, rms=0.061587Jy sigma=1.216865 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8022 mas, bmaj=1.988 mas, bpa=-2.314 degrees ! Estimated noise=0.253117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029956 Jy ! Component: 100 - total flux cleaned = 0.000439261 Jy ! Component: 150 - total flux cleaned = 0.000423393 Jy ! Component: 200 - total flux cleaned = 0.000393868 Jy ! Total flux subtracted in 200 components = 0.000393868 Jy ! Clean residual min=-0.001256 max=0.001331 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.124505 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.124505 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=0.061577Jy sigma=1.216634 ! Fit after self-cal, rms=0.061582Jy sigma=1.216611 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 (-43, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841991 Jy ! Component: 100 - total flux cleaned = 0.00104025 Jy ! Component: 150 - total flux cleaned = 0.00110325 Jy ! Component: 200 - total flux cleaned = 0.00113952 Jy ! Total flux subtracted in 200 components = 0.00113952 Jy ! Clean residual min=-0.001246 max=0.001222 Jy/beam ! Clean residual mean=-0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.125644 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 134 components and 0.125644 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=0.061556Jy sigma=1.216043 ! Fit after self-cal, rms=0.061554Jy sigma=1.216000 ! 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=0.061554Jy sigma=1.216000 ! Fit after self-cal, rms=0.061614Jy sigma=1.215942 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=4.236 mas, bpa=2.56 degrees ! Estimated noise=0.329646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000796305 Jy ! Component: 100 - total flux cleaned = 0.00107678 Jy ! Component: 150 - total flux cleaned = 0.001204 Jy ! Component: 200 - total flux cleaned = 0.00120341 Jy ! Total flux subtracted in 200 components = 0.00120341 Jy ! Clean residual min=-0.001237 max=0.001362 Jy/beam ! Clean residual mean=-0.000003 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.126848 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 155 components and 0.126848 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=0.061612Jy sigma=1.215875 ! Fit after self-cal, rms=0.061611Jy sigma=1.215842 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 = 0.000254195 Jy ! Component: 100 - total flux cleaned = 0.000278284 Jy ! Component: 150 - total flux cleaned = 0.000267726 Jy ! Component: 200 - total flux cleaned = 0.000249824 Jy ! Total flux subtracted in 200 components = 0.000249824 Jy ! Clean residual min=-0.001242 max=0.001348 Jy/beam ! Clean residual mean=-0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.127097 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 161 components and 0.127097 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=0.061612Jy sigma=1.215861 ! Fit after self-cal, rms=0.061612Jy sigma=1.215852 ! 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=0.8022 mas, bmaj=1.989 mas, bpa=-2.286 degrees ! Estimated noise=0.253394 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8022 x 1.989 at -2.286 degrees (North through East) ! Clean map min=-0.0016773 max=0.079052 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=0.6265 mas, bmaj=1.642 mas, bpa=-2.204 degrees ! Estimated noise=0.382716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0653046 Jy ! Component: 100 - total flux cleaned = 0.0857342 Jy ! Component: 150 - total flux cleaned = 0.0965786 Jy ! Component: 200 - total flux cleaned = 0.103582 Jy ! Total flux subtracted in 200 components = 0.103582 Jy ! Clean residual min=-0.002490 max=0.003801 Jy/beam ! Clean residual mean=-0.000001 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.103582 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.103582 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8022 mas, bmaj=1.989 mas, bpa=-2.286 degrees ! Estimated noise=0.253394 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 = 0.00650753 Jy ! Component: 100 - total flux cleaned = 0.0101682 Jy ! Component: 150 - total flux cleaned = 0.0125787 Jy ! Component: 200 - total flux cleaned = 0.0144675 Jy ! Total flux subtracted in 200 components = 0.0144675 Jy ! Clean residual min=-0.001435 max=0.001714 Jy/beam ! Clean residual mean=-0.000003 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.11805 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 53 components and 0.11805 Jy ! Inverting map ! Added new window around map position (1.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173214 Jy ! Component: 100 - total flux cleaned = 0.00306274 Jy ! Component: 150 - total flux cleaned = 0.0040045 Jy ! Component: 200 - total flux cleaned = 0.00477711 Jy ! Total flux subtracted in 200 components = 0.00477711 Jy ! Clean residual min=-0.001290 max=0.001305 Jy/beam ! Clean residual mean=-0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.122827 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 73 components and 0.122827 Jy ! Inverting map ! Added new window around map position (-5, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000985968 Jy ! Component: 100 - total flux cleaned = 0.00147105 Jy ! Component: 150 - total flux cleaned = 0.00173456 Jy ! Component: 200 - total flux cleaned = 0.00200705 Jy ! Total flux subtracted in 200 components = 0.00200705 Jy ! Clean residual min=-0.001274 max=0.001172 Jy/beam ! Clean residual mean=-0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.124834 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 95 components and 0.124834 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=2.109 mas, bmaj=4.236 mas, bpa=2.56 degrees ! Estimated noise=0.329646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000971421 Jy ! Component: 100 - total flux cleaned = 0.00139591 Jy ! Component: 150 - total flux cleaned = 0.0015693 Jy ! Component: 200 - total flux cleaned = 0.00170049 Jy ! Total flux subtracted in 200 components = 0.00170049 Jy ! Clean residual min=-0.001225 max=0.001260 Jy/beam ! Clean residual mean=-0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.126534 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 = 5.07664e-05 Jy ! Component: 100 - total flux cleaned = 8.17027e-05 Jy ! Component: 150 - total flux cleaned = 9.57024e-05 Jy ! Component: 200 - total flux cleaned = 0.000109669 Jy ! Total flux subtracted in 200 components = 0.000109669 Jy ! Clean residual min=-0.001215 max=0.001275 Jy/beam ! Clean residual mean=-0.000003 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.126644 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 115 components and 0.126644 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8022 mas, bmaj=1.989 mas, bpa=-2.286 degrees ! Estimated noise=0.253394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.17583e-05 Jy ! Component: 100 - total flux cleaned = -0.000107726 Jy ! Component: 150 - total flux cleaned = -0.000187608 Jy ! Component: 200 - total flux cleaned = -0.000263921 Jy ! Total flux subtracted in 200 components = -0.000263921 Jy ! Clean residual min=-0.001277 max=0.001143 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.12638 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 136 components and 0.12638 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=0.061598Jy sigma=1.215582 ! Fit after self-cal, rms=0.061588Jy sigma=1.215389 wmodel J0005-1648_X_map.mod ! Writing 136 model components to file: J0005-1648_X_map.mod wobs J0005-1648_X_uvs.fits ! Writing UV FITS file: J0005-1648_X_uvs.fits wwins J0005-1648_X_map.win ! wwins: Wrote 7 windows to J0005-1648_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 = -0.000291776 Jy ! Component: 100 - total flux cleaned = -0.000475516 Jy ! Component: 150 - total flux cleaned = -0.000593125 Jy ! Component: 200 - total flux cleaned = -0.000668434 Jy ! Component: 250 - total flux cleaned = -0.000704792 Jy ! Component: 300 - total flux cleaned = -0.000811992 Jy ! Component: 350 - total flux cleaned = -0.000829175 Jy ! Component: 400 - total flux cleaned = -0.000931814 Jy ! Component: 450 - total flux cleaned = -0.00106574 Jy ! Component: 500 - total flux cleaned = -0.00113144 Jy ! Component: 550 - total flux cleaned = -0.00122856 Jy ! Component: 600 - total flux cleaned = -0.00127673 Jy ! Component: 650 - total flux cleaned = -0.00138696 Jy ! Component: 700 - total flux cleaned = -0.00146447 Jy ! Component: 750 - total flux cleaned = -0.00155629 Jy ! Component: 800 - total flux cleaned = -0.00157156 Jy ! Component: 850 - total flux cleaned = -0.0016163 Jy ! Component: 900 - total flux cleaned = -0.00164567 Jy ! Component: 950 - total flux cleaned = -0.00161655 Jy ! Component: 1000 - total flux cleaned = -0.00155901 Jy ! Component: 1050 - total flux cleaned = -0.00163059 Jy ! Component: 1100 - total flux cleaned = -0.00163079 Jy ! Component: 1150 - total flux cleaned = -0.00161682 Jy ! Component: 1200 - total flux cleaned = -0.00171396 Jy ! Component: 1250 - total flux cleaned = -0.0017 Jy ! Component: 1300 - total flux cleaned = -0.0017273 Jy ! Component: 1350 - total flux cleaned = -0.00168653 Jy ! Component: 1400 - total flux cleaned = -0.00170014 Jy ! Component: 1450 - total flux cleaned = -0.00178018 Jy ! Component: 1500 - total flux cleaned = -0.00178011 Jy ! Component: 1550 - total flux cleaned = -0.00179322 Jy ! Component: 1600 - total flux cleaned = -0.00179322 Jy ! Component: 1650 - total flux cleaned = -0.00183194 Jy ! Component: 1700 - total flux cleaned = -0.00180624 Jy ! Component: 1750 - total flux cleaned = -0.00186991 Jy ! Component: 1800 - total flux cleaned = -0.00185724 Jy ! Component: 1850 - total flux cleaned = -0.00183225 Jy ! Component: 1900 - total flux cleaned = -0.00190702 Jy ! Component: 1950 - total flux cleaned = -0.00189459 Jy ! Component: 2000 - total flux cleaned = -0.00188216 Jy ! Component: 2050 - total flux cleaned = -0.00191882 Jy ! Component: 2100 - total flux cleaned = -0.00194308 Jy ! Component: 2150 - total flux cleaned = -0.00196733 Jy ! Component: 2200 - total flux cleaned = -0.00196728 Jy ! Component: 2250 - total flux cleaned = -0.00191966 Jy ! Component: 2300 - total flux cleaned = -0.00194324 Jy ! Component: 2350 - total flux cleaned = -0.00201387 Jy ! Component: 2400 - total flux cleaned = -0.00201378 Jy ! Component: 2450 - total flux cleaned = -0.00202535 Jy ! Component: 2500 - total flux cleaned = -0.00203681 Jy ! Component: 2550 - total flux cleaned = -0.00197964 Jy ! Component: 2600 - total flux cleaned = -0.00205925 Jy ! Component: 2650 - total flux cleaned = -0.00202529 Jy ! Component: 2700 - total flux cleaned = -0.00205896 Jy ! Component: 2750 - total flux cleaned = -0.00205884 Jy ! Component: 2800 - total flux cleaned = -0.00205882 Jy ! Component: 2850 - total flux cleaned = -0.00204782 Jy ! Component: 2900 - total flux cleaned = -0.002059 Jy ! Component: 2950 - total flux cleaned = -0.00202622 Jy ! Component: 3000 - total flux cleaned = -0.00211329 Jy ! Component: 3050 - total flux cleaned = -0.00210241 Jy ! Component: 3100 - total flux cleaned = -0.00210248 Jy ! Component: 3150 - total flux cleaned = -0.00211317 Jy ! Component: 3200 - total flux cleaned = -0.00213445 Jy ! Component: 3250 - total flux cleaned = -0.00203912 Jy ! Component: 3300 - total flux cleaned = -0.00207069 Jy ! Component: 3350 - total flux cleaned = -0.00207071 Jy ! Component: 3400 - total flux cleaned = -0.00203941 Jy ! Component: 3450 - total flux cleaned = -0.00199797 Jy ! Component: 3500 - total flux cleaned = -0.00200838 Jy ! Component: 3550 - total flux cleaned = -0.00201868 Jy ! Component: 3600 - total flux cleaned = -0.00201865 Jy ! Component: 3650 - total flux cleaned = -0.00207966 Jy ! Component: 3700 - total flux cleaned = -0.00200892 Jy ! Component: 3750 - total flux cleaned = -0.00201902 Jy ! Component: 3800 - total flux cleaned = -0.00204901 Jy ! Component: 3850 - total flux cleaned = -0.00198928 Jy ! Component: 3900 - total flux cleaned = -0.00204872 Jy ! Component: 3950 - total flux cleaned = -0.0020192 Jy ! Component: 4000 - total flux cleaned = -0.00198985 Jy ! Component: 4050 - total flux cleaned = -0.0019997 Jy ! Total flux subtracted in 4096 components = -0.00202882 Jy ! Clean residual min=-0.000560 max=0.000619 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.124351 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 445 components and 0.124351 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0005-1648_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8022 x 1.989 at -2.286 degrees (North through East) ! Clean map min=-0.0010182 max=0.078882 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0005-1648_X_map.fits wmodel /vlbi/uf001/uva//J0005-1648_X_map.mod ! Writing 445 model components to file: /vlbi/uf001/uva//J0005-1648_X_map.mod wobs /vlbi/uf001/uva//J0005-1648_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0005-1648_X_uvs.fits wwins /vlbi/uf001/uva//J0005-1648_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0005-1648_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0788824 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168798 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.641961 0.641961 1.28392 2.56784 5.13568 10.2714 20.5427 41.0855 82.171 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 467.318 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0005-1648_X_dfm.log closed on Sun Jan 13 20:23:51 2019