! Started logfile: /vlbi/uf001/uva//J0935+0915_X_dfm.log on Mon Jan 14 00:32:26 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//J0935+0915_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0935+0915_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991358 visibilities/baseline/integration-bin. ! Found source: J0935+0915 ! ! 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 38544 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 J0935+0915_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. ! ! 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=1.002625Jy sigma=23.020660 ! Fit after self-cal, rms=0.929561Jy sigma=21.322512 ! 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=0.688 mas, bmaj=1.684 mas, bpa=-3.207 degrees ! Estimated noise=0.291594 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 = 0.0491492 Jy ! Component: 100 - total flux cleaned = 0.0676805 Jy ! Total flux subtracted in 100 components = 0.0676805 Jy ! Clean residual min=-0.003138 max=0.008644 Jy/beam ! Clean residual mean=-0.000007 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.0676805 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0676805 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=0.059748Jy sigma=1.317107 ! Fit after self-cal, rms=0.059234Jy sigma=1.305358 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110684 Jy ! Component: 100 - total flux cleaned = 0.0170599 Jy ! Total flux subtracted in 100 components = 0.0170599 Jy ! Clean residual min=-0.002161 max=0.003228 Jy/beam ! Clean residual mean=-0.000004 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0847404 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0847404 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=0.056285Jy sigma=1.231570 ! Fit after self-cal, rms=0.056240Jy sigma=1.230530 ! Inverting map ! Added new window around map position (0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00407233 Jy ! Component: 100 - total flux cleaned = 0.00659833 Jy ! Total flux subtracted in 100 components = 0.00659833 Jy ! Clean residual min=-0.001973 max=0.002638 Jy/beam ! Clean residual mean=-0.000003 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0913387 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0913387 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=0.055750Jy sigma=1.218382 ! Fit after self-cal, rms=0.055738Jy sigma=1.218093 ! 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=0.8845 mas, bmaj=1.994 mas, bpa=-3.125 degrees ! Estimated noise=0.158672 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387179 Jy ! Component: 100 - total flux cleaned = 0.00641439 Jy ! Component: 150 - total flux cleaned = 0.00817162 Jy ! Component: 200 - total flux cleaned = 0.00949739 Jy ! Total flux subtracted in 200 components = 0.00949739 Jy ! Clean residual min=-0.001370 max=0.002278 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.100836 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.100836 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=0.055431Jy sigma=1.210221 ! Fit after self-cal, rms=0.055403Jy sigma=1.209660 ! Inverting map ! Added new window around map position (-1.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196745 Jy ! Component: 100 - total flux cleaned = 0.0033111 Jy ! Component: 150 - total flux cleaned = 0.00430218 Jy ! Component: 200 - total flux cleaned = 0.00488052 Jy ! Total flux subtracted in 200 components = 0.00488052 Jy ! Clean residual min=-0.001249 max=0.001320 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.105717 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 67 components and 0.105717 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=0.055313Jy sigma=1.207345 ! Fit after self-cal, rms=0.055305Jy sigma=1.207253 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8845 x 1.994 at -3.125 degrees (North through East) ! Clean map min=-0.0012078 max=0.069341 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.98 KP 0.99 ! LA 1.02 MK 1.05 NL 1.02 OV 0.94 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.93 KP 1.02 ! LA 0.98 MK 1.08 NL 1.07 OV 0.93 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.96 KP 1.04 ! LA 0.99 MK 1.01 NL 1.07 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.96 KP 1.02 ! LA 0.98 MK 1.04 NL 1.09 OV 0.91 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.08 HN 0.99 KP 1.02 ! LA 1.02 MK 1.08 NL 1.03 OV 0.94 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.97 KP 1.01 ! LA 0.98 MK 1.00 NL 1.07 OV 0.92 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.98 KP 1.04 ! LA 0.98 MK 1.01 NL 1.07 OV 0.97 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.93 KP 1.02 ! LA 1.02 MK 1.02 NL 1.05 OV 0.96 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.95 KP 1.01 ! LA 1.03 MK 0.99 NL 1.06 OV 0.92 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.94 KP 1.05 ! LA 0.97 MK 0.97 NL 1.09 OV 0.95 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.92 KP 1.02 ! LA 1.00 MK 0.99 NL 1.09 OV 0.90 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.94 KP 1.01 ! LA 1.01 MK 0.93 NL 1.10 OV 0.95 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.055305Jy sigma=1.207253 ! Fit after self-cal, rms=0.054525Jy sigma=1.202172 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8826 mas, bmaj=1.997 mas, bpa=-2.799 degrees ! Estimated noise=0.158105 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 = -0.000386065 Jy ! Component: 100 - total flux cleaned = -0.000528206 Jy ! Component: 150 - total flux cleaned = -0.000643298 Jy ! Component: 200 - total flux cleaned = -0.000766363 Jy ! Total flux subtracted in 200 components = -0.000766363 Jy ! Clean residual min=-0.000861 max=0.000799 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.10495 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.10495 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=0.054498Jy sigma=1.201541 ! Fit after self-cal, rms=0.054511Jy sigma=1.201369 ! 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=0.054511Jy sigma=1.201369 ! Fit after self-cal, rms=0.054399Jy sigma=1.198980 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8794 mas, bmaj=1.993 mas, bpa=-2.873 degrees ! Estimated noise=0.157833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000409692 Jy ! Component: 100 - total flux cleaned = -0.000714969 Jy ! Component: 150 - total flux cleaned = -0.000944243 Jy ! Component: 200 - total flux cleaned = -0.001043 Jy ! Total flux subtracted in 200 components = -0.001043 Jy ! Clean residual min=-0.000722 max=0.000724 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.103907 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.103907 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=0.054387Jy sigma=1.198674 ! Fit after self-cal, rms=0.054394Jy sigma=1.198602 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 = -5.91423e-05 Jy ! Component: 100 - total flux cleaned = -0.000131623 Jy ! Component: 150 - total flux cleaned = -0.000153506 Jy ! Component: 200 - total flux cleaned = -0.00017409 Jy ! Total flux subtracted in 200 components = -0.00017409 Jy ! Clean residual min=-0.000723 max=0.000739 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.103733 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 113 components and 0.103733 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=0.054389Jy sigma=1.198502 ! Fit after self-cal, rms=0.054388Jy sigma=1.198497 ! 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=0.054388Jy sigma=1.198497 ! Fit after self-cal, rms=0.054406Jy sigma=1.198401 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8774 mas, bmaj=1.992 mas, bpa=-2.848 degrees ! Estimated noise=0.157795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275965 Jy ! Component: 100 - total flux cleaned = -0.00046714 Jy ! Component: 150 - total flux cleaned = -0.000559551 Jy ! Component: 200 - total flux cleaned = -0.000629993 Jy ! Total flux subtracted in 200 components = -0.000629993 Jy ! Clean residual min=-0.000709 max=0.000708 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.103103 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.103103 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=0.054401Jy sigma=1.198265 ! Fit after self-cal, rms=0.054403Jy sigma=1.198260 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 = -2.22939e-06 Jy ! Component: 100 - total flux cleaned = -5.61167e-05 Jy ! Component: 150 - total flux cleaned = -8.08034e-05 Jy ! Component: 200 - total flux cleaned = -9.5911e-05 Jy ! Total flux subtracted in 200 components = -9.5911e-05 Jy ! Clean residual min=-0.000706 max=0.000715 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.103007 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 121 components and 0.103007 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=0.054400Jy sigma=1.198207 ! Fit after self-cal, rms=0.054400Jy sigma=1.198200 ! 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=0.054400Jy sigma=1.198200 ! Fit after self-cal, rms=0.054399Jy sigma=1.198159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=3.083 mas, bpa=-2.316 degrees ! Estimated noise=0.20089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000341188 Jy ! Component: 100 - total flux cleaned = -0.000425704 Jy ! Component: 150 - total flux cleaned = -0.000480537 Jy ! Component: 200 - total flux cleaned = -0.000509527 Jy ! Total flux subtracted in 200 components = -0.000509527 Jy ! Clean residual min=-0.000880 max=0.000811 Jy/beam ! Clean residual mean=-0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.102498 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 0.102498 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=0.054398Jy sigma=1.198119 ! Fit after self-cal, rms=0.054398Jy sigma=1.198113 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 = 8.52748e-06 Jy ! Component: 100 - total flux cleaned = 3.78454e-06 Jy ! Component: 150 - total flux cleaned = -8.44556e-07 Jy ! Component: 200 - total flux cleaned = 3.44921e-06 Jy ! Total flux subtracted in 200 components = 3.44921e-06 Jy ! Clean residual min=-0.000881 max=0.000816 Jy/beam ! Clean residual mean=-0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.102501 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 149 components and 0.102501 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=0.054397Jy sigma=1.198103 ! Fit after self-cal, rms=0.054397Jy sigma=1.198099 ! 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=0.8761 mas, bmaj=1.992 mas, bpa=-2.824 degrees ! Estimated noise=0.157807 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8761 x 1.992 at -2.824 degrees (North through East) ! Clean map min=-0.00063122 max=0.069119 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=0.6808 mas, bmaj=1.684 mas, bpa=-3.007 degrees ! Estimated noise=0.287336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0490369 Jy ! Component: 100 - total flux cleaned = 0.0696078 Jy ! Component: 150 - total flux cleaned = 0.0803189 Jy ! Component: 200 - total flux cleaned = 0.0860827 Jy ! Total flux subtracted in 200 components = 0.0860827 Jy ! Clean residual min=-0.001832 max=0.002928 Jy/beam ! Clean residual mean=-0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0860827 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 0.0860827 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8761 mas, bmaj=1.992 mas, bpa=-2.824 degrees ! Estimated noise=0.157807 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 = 0.00602484 Jy ! Component: 100 - total flux cleaned = 0.00920242 Jy ! Component: 150 - total flux cleaned = 0.0110829 Jy ! Component: 200 - total flux cleaned = 0.0123226 Jy ! Total flux subtracted in 200 components = 0.0123226 Jy ! Clean residual min=-0.000745 max=0.000826 Jy/beam ! Clean residual mean=-0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0984053 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 0.0984053 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=2.099 mas, bmaj=3.083 mas, bpa=-2.316 degrees ! Estimated noise=0.20089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143508 Jy ! Component: 100 - total flux cleaned = 0.00232196 Jy ! Component: 150 - total flux cleaned = 0.00293315 Jy ! Component: 200 - total flux cleaned = 0.00336444 Jy ! Total flux subtracted in 200 components = 0.00336444 Jy ! Clean residual min=-0.000899 max=0.000864 Jy/beam ! Clean residual mean=-0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.10177 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 = 0.000180042 Jy ! Component: 100 - total flux cleaned = 0.000312805 Jy ! Component: 150 - total flux cleaned = 0.000380496 Jy ! Component: 200 - total flux cleaned = 0.00042418 Jy ! Total flux subtracted in 200 components = 0.00042418 Jy ! Clean residual min=-0.000888 max=0.000840 Jy/beam ! Clean residual mean=-0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.102194 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 86 components and 0.102194 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8761 mas, bmaj=1.992 mas, bpa=-2.824 degrees ! Estimated noise=0.157807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127244 Jy ! Component: 100 - total flux cleaned = -9.4355e-05 Jy ! Component: 150 - total flux cleaned = -7.93079e-05 Jy ! Component: 200 - total flux cleaned = -5.21469e-05 Jy ! Total flux subtracted in 200 components = -5.21469e-05 Jy ! Clean residual min=-0.000688 max=0.000709 Jy/beam ! Clean residual mean=-0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.102142 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.102142 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=0.054410Jy sigma=1.198363 ! Fit after self-cal, rms=0.054410Jy sigma=1.198316 wmodel J0935+0915_X_map.mod ! Writing 106 model components to file: J0935+0915_X_map.mod wobs J0935+0915_X_uvs.fits ! Writing UV FITS file: J0935+0915_X_uvs.fits wwins J0935+0915_X_map.win ! wwins: Wrote 4 windows to J0935+0915_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 = 0.000159637 Jy ! Component: 100 - total flux cleaned = 0.000134536 Jy ! Component: 150 - total flux cleaned = 0.000170533 Jy ! Component: 200 - total flux cleaned = 0.000216996 Jy ! Component: 250 - total flux cleaned = 0.000216892 Jy ! Component: 300 - total flux cleaned = 0.000261365 Jy ! Component: 350 - total flux cleaned = 0.00027238 Jy ! Component: 400 - total flux cleaned = 0.000261816 Jy ! Component: 450 - total flux cleaned = 0.000251243 Jy ! Component: 500 - total flux cleaned = 0.000230252 Jy ! Component: 550 - total flux cleaned = 0.000148586 Jy ! Component: 600 - total flux cleaned = 0.000138691 Jy ! Component: 650 - total flux cleaned = 0.000138699 Jy ! Component: 700 - total flux cleaned = 0.000138582 Jy ! Component: 750 - total flux cleaned = 0.000119122 Jy ! Component: 800 - total flux cleaned = 0.000119143 Jy ! Component: 850 - total flux cleaned = 0.000119064 Jy ! Component: 900 - total flux cleaned = 0.000118957 Jy ! Component: 950 - total flux cleaned = 0.000109659 Jy ! Component: 1000 - total flux cleaned = 0.000118877 Jy ! Component: 1050 - total flux cleaned = 0.000136993 Jy ! Component: 1100 - total flux cleaned = 0.000155035 Jy ! Component: 1150 - total flux cleaned = 0.000163903 Jy ! Component: 1200 - total flux cleaned = 0.000146079 Jy ! Component: 1250 - total flux cleaned = 0.000172388 Jy ! Component: 1300 - total flux cleaned = 0.000181176 Jy ! Component: 1350 - total flux cleaned = 0.00019841 Jy ! Component: 1400 - total flux cleaned = 0.00020703 Jy ! Component: 1450 - total flux cleaned = 0.000240867 Jy ! Component: 1500 - total flux cleaned = 0.000224019 Jy ! Component: 1550 - total flux cleaned = 0.000265752 Jy ! Component: 1600 - total flux cleaned = 0.000257532 Jy ! Component: 1650 - total flux cleaned = 0.000290404 Jy ! Component: 1700 - total flux cleaned = 0.000306861 Jy ! Component: 1750 - total flux cleaned = 0.000323049 Jy ! Component: 1800 - total flux cleaned = 0.000355204 Jy ! Component: 1850 - total flux cleaned = 0.000371082 Jy ! Component: 1900 - total flux cleaned = 0.00041853 Jy ! Component: 1950 - total flux cleaned = 0.000434245 Jy ! Component: 2000 - total flux cleaned = 0.000457576 Jy ! Component: 2050 - total flux cleaned = 0.000480808 Jy ! Component: 2100 - total flux cleaned = 0.000503846 Jy ! Component: 2150 - total flux cleaned = 0.000526668 Jy ! Component: 2200 - total flux cleaned = 0.000556995 Jy ! Component: 2250 - total flux cleaned = 0.000572037 Jy ! Component: 2300 - total flux cleaned = 0.000639439 Jy ! Component: 2350 - total flux cleaned = 0.000602201 Jy ! Component: 2400 - total flux cleaned = 0.000646503 Jy ! Component: 2450 - total flux cleaned = 0.000668639 Jy ! Component: 2500 - total flux cleaned = 0.000668558 Jy ! Component: 2550 - total flux cleaned = 0.000683086 Jy ! Component: 2600 - total flux cleaned = 0.000711969 Jy ! Component: 2650 - total flux cleaned = 0.000755091 Jy ! Component: 2700 - total flux cleaned = 0.000762176 Jy ! Component: 2750 - total flux cleaned = 0.000797702 Jy ! Component: 2800 - total flux cleaned = 0.000811836 Jy ! Component: 2850 - total flux cleaned = 0.000832889 Jy ! Component: 2900 - total flux cleaned = 0.000881814 Jy ! Component: 2950 - total flux cleaned = 0.00088183 Jy ! Component: 3000 - total flux cleaned = 0.000909429 Jy ! Component: 3050 - total flux cleaned = 0.000936912 Jy ! Component: 3100 - total flux cleaned = 0.000964245 Jy ! Component: 3150 - total flux cleaned = 0.0009914 Jy ! Component: 3200 - total flux cleaned = 0.00100492 Jy ! Component: 3250 - total flux cleaned = 0.00104539 Jy ! Component: 3300 - total flux cleaned = 0.00104545 Jy ! Component: 3350 - total flux cleaned = 0.00109215 Jy ! Component: 3400 - total flux cleaned = 0.00109881 Jy ! Component: 3450 - total flux cleaned = 0.00116488 Jy ! Component: 3500 - total flux cleaned = 0.0011386 Jy ! Component: 3550 - total flux cleaned = 0.00115825 Jy ! Component: 3600 - total flux cleaned = 0.00120384 Jy ! Component: 3650 - total flux cleaned = 0.00121678 Jy ! Component: 3700 - total flux cleaned = 0.001249 Jy ! Component: 3750 - total flux cleaned = 0.00128108 Jy ! Component: 3800 - total flux cleaned = 0.00131303 Jy ! Component: 3850 - total flux cleaned = 0.00136391 Jy ! Component: 3900 - total flux cleaned = 0.00133227 Jy ! Component: 3950 - total flux cleaned = 0.00136375 Jy ! Component: 4000 - total flux cleaned = 0.00142643 Jy ! Component: 4050 - total flux cleaned = 0.00146388 Jy ! Total flux subtracted in 4096 components = 0.00147629 Jy ! Clean residual min=-0.000388 max=0.000368 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.103618 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 428 components and 0.103618 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0935+0915_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8761 x 1.992 at -2.824 degrees (North through East) ! Clean map min=-0.00056147 max=0.069023 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0935+0915_X_map.fits wmodel /vlbi/uf001/uva//J0935+0915_X_map.mod ! Writing 428 model components to file: /vlbi/uf001/uva//J0935+0915_X_map.mod wobs /vlbi/uf001/uva//J0935+0915_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0935+0915_X_uvs.fits wwins /vlbi/uf001/uva//J0935+0915_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0935+0915_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0690235 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000108715 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.472514 0.472514 0.945027 1.89005 3.78011 7.56022 15.1204 30.2409 60.4817 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.069 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 634.902 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0935+0915_X_dfm.log closed on Mon Jan 14 00:32:32 2019