! Started logfile: /vlbi/uf001/uva//J1800+3848_X_dfm.log on Mon Jan 14 04:28:23 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//J1800+3848_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1800+3848_X_uva.fits ! AN table 1: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.825 visibilities/baseline/integration-bin. ! Found source: J1800+3848 ! ! 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 2772 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 J1800+3848_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.169479Jy sigma=20.138001 ! Fit after self-cal, rms=0.367913Jy sigma=6.368876 ! 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=0.857 mas, bmaj=1.555 mas, bpa=-32.54 degrees ! Estimated noise=1.20313 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 = 0.49227 Jy ! Component: 100 - total flux cleaned = 0.603205 Jy ! Total flux subtracted in 100 components = 0.603205 Jy ! Clean residual min=-0.025504 max=0.039939 Jy/beam ! Clean residual mean=0.000019 rms=0.005882 Jy/beam ! Combined flux in latest and established models = 0.603205 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.603205 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=0.102076Jy sigma=1.771445 ! Fit after self-cal, rms=0.102056Jy sigma=1.771136 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0433177 Jy ! Component: 100 - total flux cleaned = 0.0655388 Jy ! Total flux subtracted in 100 components = 0.0655388 Jy ! Clean residual min=-0.024106 max=0.018361 Jy/beam ! Clean residual mean=0.000005 rms=0.004063 Jy/beam ! Combined flux in latest and established models = 0.668744 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.668744 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=0.081205Jy sigma=1.366231 ! Fit after self-cal, rms=0.081083Jy sigma=1.364172 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=1.689 mas, bpa=-28.87 degrees ! Estimated noise=0.910891 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 = 0.0147702 Jy ! Component: 100 - total flux cleaned = 0.0224469 Jy ! Component: 150 - total flux cleaned = 0.0267711 Jy ! Component: 200 - total flux cleaned = 0.0289787 Jy ! Total flux subtracted in 200 components = 0.0289787 Jy ! Clean residual min=-0.022494 max=0.016588 Jy/beam ! Clean residual mean=0.000001 rms=0.003596 Jy/beam ! Combined flux in latest and established models = 0.697722 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.697722 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=0.078872Jy sigma=1.310946 ! Fit after self-cal, rms=0.078848Jy sigma=1.310382 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.081 x 1.689 at -28.87 degrees (North through East) ! Clean map min=-0.021811 max=0.64221 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.96 KP 1.01 ! LA 1.03 MK 0.99 NL 1.05 OV 0.90 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.96 KP 1.03 ! LA 1.01 MK 0.97 NL 1.06 OV 0.88 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.96 KP 1.01 ! LA 1.01 MK 1.01 NL 1.07 OV 0.91 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.96 KP 1.02 ! LA 1.01 MK 0.99 NL 1.05 OV 0.90 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.97 KP 1.02 ! LA 1.01 MK 1.00 NL 1.05 OV 0.90 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.96 KP 1.01 ! LA 1.00 MK 1.02 NL 1.06 OV 0.89 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.98 KP 1.02 ! LA 1.02 MK 1.01 NL 1.04 OV 0.91 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.97 KP 1.01 ! LA 1.01 MK 1.01 NL 1.06 OV 0.90 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.95 KP 1.01 ! LA 0.99 MK 1.01 NL 1.10 OV 0.91 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.99 KP 1.04 ! LA 1.01 MK 1.01 NL 1.04 OV 0.92 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.95 KP 1.01 ! LA 1.02 MK 1.03 NL 1.03 OV 0.91 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.01 KP 1.03 ! LA 1.03 MK 1.03 NL 1.07 OV 0.91 ! ! ! Fit before self-cal, rms=0.078848Jy sigma=1.310382 ! Fit after self-cal, rms=0.065830Jy sigma=1.029858 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=1.709 mas, bpa=-29.87 degrees ! Estimated noise=0.919485 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 (-2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00752369 Jy ! Component: 100 - total flux cleaned = 0.00795368 Jy ! Component: 150 - total flux cleaned = 0.00765551 Jy ! Component: 200 - total flux cleaned = 0.00729406 Jy ! Total flux subtracted in 200 components = 0.00729406 Jy ! Clean residual min=-0.004612 max=0.005396 Jy/beam ! Clean residual mean=-0.000002 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.705017 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.705016 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=0.064876Jy sigma=1.012864 ! Fit after self-cal, rms=0.064883Jy sigma=1.011211 ! 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=0.064883Jy sigma=1.011211 ! Fit after self-cal, rms=0.063503Jy sigma=0.986221 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=1.707 mas, bpa=-29.91 degrees ! Estimated noise=0.919396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213644 Jy ! Component: 100 - total flux cleaned = 0.00248025 Jy ! Component: 150 - total flux cleaned = 0.00254072 Jy ! Component: 200 - total flux cleaned = 0.00259562 Jy ! Total flux subtracted in 200 components = 0.00259562 Jy ! Clean residual min=-0.003862 max=0.004201 Jy/beam ! Clean residual mean=-0.000000 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.707612 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.707612 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=0.063293Jy sigma=0.983155 ! Fit after self-cal, rms=0.063293Jy sigma=0.982967 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 (4, -41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285827 Jy ! Component: 100 - total flux cleaned = 0.00365741 Jy ! Component: 150 - total flux cleaned = 0.00413931 Jy ! Component: 200 - total flux cleaned = 0.00435354 Jy ! Total flux subtracted in 200 components = 0.00435354 Jy ! Clean residual min=-0.003677 max=0.003551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.711966 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.711966 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=0.063057Jy sigma=0.979122 ! Fit after self-cal, rms=0.063036Jy sigma=0.978893 ! 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=0.063036Jy sigma=0.978893 ! Fit after self-cal, rms=0.062947Jy sigma=0.978157 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=1.707 mas, bpa=-29.9 degrees ! Estimated noise=0.91952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185866 Jy ! Component: 100 - total flux cleaned = 0.00266981 Jy ! Component: 150 - total flux cleaned = 0.00301245 Jy ! Component: 200 - total flux cleaned = 0.00323866 Jy ! Total flux subtracted in 200 components = 0.00323866 Jy ! Clean residual min=-0.003427 max=0.003396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.715204 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 85 components and 0.715204 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=0.062850Jy sigma=0.976704 ! Fit after self-cal, rms=0.062847Jy sigma=0.976646 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 = 0.00046758 Jy ! Component: 100 - total flux cleaned = 0.000550526 Jy ! Component: 150 - total flux cleaned = 0.000627629 Jy ! Component: 200 - total flux cleaned = 0.000591741 Jy ! Total flux subtracted in 200 components = 0.000591741 Jy ! Clean residual min=-0.003347 max=0.003374 Jy/beam ! Clean residual mean=-0.000000 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.715796 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 96 components and 0.715796 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=0.062798Jy sigma=0.975916 ! Fit after self-cal, rms=0.062799Jy sigma=0.975907 ! 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=0.062799Jy sigma=0.975907 ! Fit after self-cal, rms=0.062767Jy sigma=0.975699 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.185 mas, bmaj=2.397 mas, bpa=6.795 degrees ! Estimated noise=1.11341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144652 Jy ! Component: 100 - total flux cleaned = 0.00210757 Jy ! Component: 150 - total flux cleaned = 0.00233447 Jy ! Component: 200 - total flux cleaned = 0.00239512 Jy ! Total flux subtracted in 200 components = 0.00239512 Jy ! Clean residual min=-0.003019 max=0.003683 Jy/beam ! Clean residual mean=-0.000000 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.718191 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.718191 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=0.062733Jy sigma=0.975560 ! Fit after self-cal, rms=0.062734Jy sigma=0.975529 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 (7.2, -44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152028 Jy ! Component: 100 - total flux cleaned = 0.00158052 Jy ! Component: 150 - total flux cleaned = 0.00187958 Jy ! Component: 200 - total flux cleaned = 0.00234414 Jy ! Total flux subtracted in 200 components = 0.00234414 Jy ! Clean residual min=-0.003029 max=0.002663 Jy/beam ! Clean residual mean=-0.000000 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.720535 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 0.720535 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=0.062588Jy sigma=0.973115 ! Fit after self-cal, rms=0.062582Jy sigma=0.972900 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=1.706 mas, bpa=-29.89 degrees ! Estimated noise=0.919664 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.074 x 1.706 at -29.89 degrees (North through East) ! Clean map min=-0.0029828 max=0.64152 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 ! Performing amp+phase self-cal ! ! 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=0.062582Jy sigma=0.972900 ! Fit after self-cal, rms=0.059128Jy sigma=0.909218 ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=1.706 mas, bpa=-29.88 degrees ! Estimated noise=0.919696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000658529 Jy ! Component: 100 - total flux cleaned = 0.000721654 Jy ! Component: 150 - total flux cleaned = 0.000879093 Jy ! Component: 200 - total flux cleaned = 0.000975301 Jy ! Total flux subtracted in 200 components = 0.000975301 Jy ! Clean residual min=-0.003001 max=0.003078 Jy/beam ! Clean residual mean=-0.000000 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.72151 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 157 components and 0.72151 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=0.059017Jy sigma=0.907321 ! Fit after self-cal, rms=0.059016Jy sigma=0.907266 ! Inverting map ! Added new window around map position (34.2, 44.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356104 Jy ! Component: 100 - total flux cleaned = -6.98674e-05 Jy ! Component: 150 - total flux cleaned = 0.000235944 Jy ! Component: 200 - total flux cleaned = 0.000421119 Jy ! Total flux subtracted in 200 components = 0.000421119 Jy ! Clean residual min=-0.002537 max=0.002507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.721931 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 175 components and 0.721931 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=0.058838Jy sigma=0.904216 ! Fit after self-cal, rms=0.058823Jy sigma=0.904087 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.058823Jy sigma=0.904087 ! Fit after self-cal, rms=0.058831Jy sigma=0.903793 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=0.8549 mas, bmaj=1.564 mas, bpa=-32.78 degrees ! Estimated noise=1.19068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.491323 Jy ! Component: 100 - total flux cleaned = 0.602964 Jy ! Component: 150 - total flux cleaned = 0.647394 Jy ! Component: 200 - total flux cleaned = 0.669987 Jy ! Total flux subtracted in 200 components = 0.669987 Jy ! Clean residual min=-0.008682 max=0.011338 Jy/beam ! Clean residual mean=0.000008 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 0.669987 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 0.669987 Jy ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=1.706 mas, bpa=-29.89 degrees ! Estimated noise=0.91957 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 = 0.0156132 Jy ! Component: 100 - total flux cleaned = 0.0247166 Jy ! Component: 150 - total flux cleaned = 0.0308553 Jy ! Component: 200 - total flux cleaned = 0.0341996 Jy ! Total flux subtracted in 200 components = 0.0341996 Jy ! Clean residual min=-0.003649 max=0.003361 Jy/beam ! Clean residual mean=0.000002 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.704187 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 36 components and 0.704187 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=2.185 mas, bmaj=2.396 mas, bpa=6.741 degrees ! Estimated noise=1.11334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357401 Jy ! Component: 100 - total flux cleaned = 0.00576806 Jy ! Component: 150 - total flux cleaned = 0.00715248 Jy ! Component: 200 - total flux cleaned = 0.00815731 Jy ! Total flux subtracted in 200 components = 0.00815731 Jy ! Clean residual min=-0.003184 max=0.002993 Jy/beam ! Clean residual mean=0.000002 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.712344 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 = 0.000699917 Jy ! Component: 100 - total flux cleaned = 0.00140184 Jy ! Component: 150 - total flux cleaned = 0.002104 Jy ! Component: 200 - total flux cleaned = 0.00254561 Jy ! Total flux subtracted in 200 components = 0.00254561 Jy ! Clean residual min=-0.003018 max=0.002558 Jy/beam ! Clean residual mean=0.000001 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.71489 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 94 components and 0.71489 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=1.706 mas, bpa=-29.89 degrees ! Estimated noise=0.91957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000827173 Jy ! Component: 100 - total flux cleaned = 0.00175677 Jy ! Component: 150 - total flux cleaned = 0.00261347 Jy ! Component: 200 - total flux cleaned = 0.0031868 Jy ! Total flux subtracted in 200 components = 0.0031868 Jy ! Clean residual min=-0.002638 max=0.002958 Jy/beam ! Clean residual mean=-0.000000 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.718076 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 121 components and 0.718076 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=0.059151Jy sigma=0.909228 ! Fit after self-cal, rms=0.059128Jy sigma=0.908771 wmodel J1800+3848_X_map.mod ! Writing 121 model components to file: J1800+3848_X_map.mod wobs J1800+3848_X_uvs.fits ! Writing UV FITS file: J1800+3848_X_uvs.fits wwins J1800+3848_X_map.win ! wwins: Wrote 5 windows to J1800+3848_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 = 0.000374977 Jy ! Component: 100 - total flux cleaned = 0.000422484 Jy ! Component: 150 - total flux cleaned = 0.000558898 Jy ! Component: 200 - total flux cleaned = 0.000647065 Jy ! Component: 250 - total flux cleaned = 0.000732383 Jy ! Component: 300 - total flux cleaned = 0.000897677 Jy ! Component: 350 - total flux cleaned = 0.00109983 Jy ! Component: 400 - total flux cleaned = 0.00109954 Jy ! Component: 450 - total flux cleaned = 0.00121629 Jy ! Component: 500 - total flux cleaned = 0.00136763 Jy ! Component: 550 - total flux cleaned = 0.00151583 Jy ! Component: 600 - total flux cleaned = 0.00158891 Jy ! Component: 650 - total flux cleaned = 0.00173184 Jy ! Component: 700 - total flux cleaned = 0.0018381 Jy ! Component: 750 - total flux cleaned = 0.00204679 Jy ! Component: 800 - total flux cleaned = 0.0021487 Jy ! Component: 850 - total flux cleaned = 0.00224961 Jy ! Component: 900 - total flux cleaned = 0.00228279 Jy ! Component: 950 - total flux cleaned = 0.0024134 Jy ! Component: 1000 - total flux cleaned = 0.00244581 Jy ! Component: 1050 - total flux cleaned = 0.00263695 Jy ! Component: 1100 - total flux cleaned = 0.00273156 Jy ! Component: 1150 - total flux cleaned = 0.00291769 Jy ! Component: 1200 - total flux cleaned = 0.00307053 Jy ! Component: 1250 - total flux cleaned = 0.00322131 Jy ! Component: 1300 - total flux cleaned = 0.00328094 Jy ! Component: 1350 - total flux cleaned = 0.00336937 Jy ! Component: 1400 - total flux cleaned = 0.0034565 Jy ! Component: 1450 - total flux cleaned = 0.00359992 Jy ! Component: 1500 - total flux cleaned = 0.00362851 Jy ! Component: 1550 - total flux cleaned = 0.00368439 Jy ! Component: 1600 - total flux cleaned = 0.00373989 Jy ! Component: 1650 - total flux cleaned = 0.00379488 Jy ! Component: 1700 - total flux cleaned = 0.00379511 Jy ! Component: 1750 - total flux cleaned = 0.00382197 Jy ! Component: 1800 - total flux cleaned = 0.00382239 Jy ! Component: 1850 - total flux cleaned = 0.00390169 Jy ! Component: 1900 - total flux cleaned = 0.00390162 Jy ! Component: 1950 - total flux cleaned = 0.00384995 Jy ! Component: 2000 - total flux cleaned = 0.00390138 Jy ! Component: 2050 - total flux cleaned = 0.00385084 Jy ! Component: 2100 - total flux cleaned = 0.00387605 Jy ! Component: 2150 - total flux cleaned = 0.00382588 Jy ! Component: 2200 - total flux cleaned = 0.00385027 Jy ! Component: 2250 - total flux cleaned = 0.00375183 Jy ! Component: 2300 - total flux cleaned = 0.00375192 Jy ! Component: 2350 - total flux cleaned = 0.00377605 Jy ! Component: 2400 - total flux cleaned = 0.00372806 Jy ! Component: 2450 - total flux cleaned = 0.00368034 Jy ! Component: 2500 - total flux cleaned = 0.00370374 Jy ! Component: 2550 - total flux cleaned = 0.003657 Jy ! Component: 2600 - total flux cleaned = 0.00365696 Jy ! Component: 2650 - total flux cleaned = 0.00361108 Jy ! Component: 2700 - total flux cleaned = 0.00358846 Jy ! Component: 2750 - total flux cleaned = 0.00349791 Jy ! Component: 2800 - total flux cleaned = 0.00356538 Jy ! Component: 2850 - total flux cleaned = 0.00356527 Jy ! Component: 2900 - total flux cleaned = 0.00352091 Jy ! Component: 2950 - total flux cleaned = 0.00352086 Jy ! Component: 3000 - total flux cleaned = 0.003499 Jy ! Component: 3050 - total flux cleaned = 0.00354254 Jy ! Component: 3100 - total flux cleaned = 0.0035639 Jy ! Component: 3150 - total flux cleaned = 0.0035425 Jy ! Component: 3200 - total flux cleaned = 0.00354272 Jy ! Component: 3250 - total flux cleaned = 0.00352164 Jy ! Component: 3300 - total flux cleaned = 0.0034588 Jy ! Component: 3350 - total flux cleaned = 0.00354171 Jy ! Component: 3400 - total flux cleaned = 0.00354155 Jy ! Component: 3450 - total flux cleaned = 0.00354152 Jy ! Component: 3500 - total flux cleaned = 0.00350101 Jy ! Component: 3550 - total flux cleaned = 0.00356183 Jy ! Component: 3600 - total flux cleaned = 0.00352144 Jy ! Component: 3650 - total flux cleaned = 0.00344175 Jy ! Component: 3700 - total flux cleaned = 0.00348151 Jy ! Component: 3750 - total flux cleaned = 0.0034816 Jy ! Component: 3800 - total flux cleaned = 0.00348178 Jy ! Component: 3850 - total flux cleaned = 0.00355986 Jy ! Component: 3900 - total flux cleaned = 0.00354034 Jy ! Component: 3950 - total flux cleaned = 0.00357904 Jy ! Component: 4000 - total flux cleaned = 0.00352133 Jy ! Component: 4050 - total flux cleaned = 0.00352128 Jy ! Total flux subtracted in 4096 components = 0.00348323 Jy ! Clean residual min=-0.001212 max=0.001025 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.72156 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 357 components and 0.72156 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1800+3848_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.074 x 1.706 at -29.89 degrees (North through East) ! Clean map min=-0.0028688 max=0.64127 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1800+3848_X_map.fits wmodel /vlbi/uf001/uva//J1800+3848_X_map.mod ! Writing 357 model components to file: /vlbi/uf001/uva//J1800+3848_X_map.mod wobs /vlbi/uf001/uva//J1800+3848_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1800+3848_X_uvs.fits wwins /vlbi/uf001/uva//J1800+3848_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1800+3848_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.641269 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000302985 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.141743 0.141743 0.283487 0.566973 1.13395 2.26789 4.53579 9.07157 18.1431 36.2863 72.5726 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.641 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2116.5 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1800+3848_X_dfm.log closed on Mon Jan 14 04:28:27 2019