! Started logfile: /vlbi/uf001/uva//J0328+3940_X_dfm.log on Sun Jan 13 21:49:09 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//J0328+3940_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0328+3940_X_uva.fits ! AN table 1: 29 integrations on 21 of 21 possible baselines. ! AN table 2: 93 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.708821 visibilities/baseline/integration-bin. ! Found source: J0328+3940 ! ! 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 21792 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 J0328+3940_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 10 telescope corrections were flagged in sub-array 1. ! A total of 269 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 269 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 269 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 269 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 269 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 269 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 269 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 269 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 269 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 269 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 269 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 269 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.051799Jy sigma=154.020380 ! Fit after self-cal, rms=0.810180Jy sigma=153.540921 ! 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=1.329 mas, bmaj=1.767 mas, bpa=40.52 degrees ! Estimated noise=0.145313 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 = 0.0642606 Jy ! Component: 100 - total flux cleaned = 0.102481 Jy ! Total flux subtracted in 100 components = 0.102481 Jy ! Clean residual min=-0.028499 max=0.034785 Jy/beam ! Clean residual mean=0.000001 rms=0.007931 Jy/beam ! Combined flux in latest and established models = 0.102481 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.102481 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=0.234603Jy sigma=9.629791 ! Fit after self-cal, rms=0.216108Jy sigma=9.301894 ! 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=1.574 mas, bmaj=1.958 mas, bpa=66.38 degrees ! Estimated noise=0.0730464 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 = 0.0489454 Jy ! Component: 100 - total flux cleaned = 0.0829669 Jy ! Component: 150 - total flux cleaned = 0.103301 Jy ! Component: 200 - total flux cleaned = 0.109094 Jy ! Total flux subtracted in 200 components = 0.109094 Jy ! Clean residual min=-0.037369 max=0.037532 Jy/beam ! Clean residual mean=0.000007 rms=0.012768 Jy/beam ! Combined flux in latest and established models = 0.211576 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.211576 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=0.157315Jy sigma=11.444559 ! Fit after self-cal, rms=0.153091Jy sigma=11.412321 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.574 x 1.958 at 66.38 degrees (North through East) ! Clean map min=-0.036296 max=0.11725 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 122.56 FD 0.73 HN 0.70 KP 0.85 ! LA 0.85 NL 0.94 OV 0.55 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.72 HN 0.69 KP 0.81 LA 0.81 ! NL 0.78 OV 0.71 PT 0.76 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 122.33 FD 0.72 HN 0.70 KP 0.87 ! LA 0.88 NL 0.95 OV 0.53 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.71 HN 0.68 KP 0.82 LA 0.82 ! NL 0.78 OV 0.71 PT 0.76 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 141.27 FD 0.72 HN 0.71 KP 0.84 ! LA 0.86 NL 0.96 OV 0.53 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.72 HN 0.70 KP 0.82 LA 0.82 ! NL 0.78 OV 0.70 PT 0.76 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 139.52 FD 0.72 HN 0.71 KP 0.87 ! LA 0.87 NL 0.95 OV 0.52 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.71 HN 0.68 KP 0.81 LA 0.82 ! NL 0.78 OV 0.71 PT 0.77 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 109.86 FD 0.72 HN 0.72 KP 0.85 ! LA 0.86 NL 0.95 OV 0.52 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.72 HN 0.69 KP 0.82 LA 0.82 ! NL 0.78 OV 0.70 PT 0.76 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 113.49 FD 0.72 HN 0.70 KP 0.86 ! LA 0.89 NL 0.97 OV 0.53 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.72 HN 0.69 KP 0.81 LA 0.82 ! NL 0.79 OV 0.71 PT 0.77 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 146.06 FD 0.72 HN 0.72 KP 0.87 ! LA 0.88 NL 0.95 OV 0.51 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.70 HN 0.69 KP 0.82 LA 0.83 ! NL 0.78 OV 0.71 PT 0.76 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 120.76 FD 0.72 HN 0.69 KP 0.87 ! LA 0.88 NL 0.96 OV 0.51 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.71 HN 0.70 KP 0.83 LA 0.81 ! NL 0.78 OV 0.71 PT 0.77 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 110.55 FD 0.75 HN 0.69 KP 0.85 ! LA 0.87 NL 0.96 OV 0.51 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.71 HN 0.71 KP 0.83 LA 0.82 ! NL 0.77 OV 0.71 PT 0.77 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 100.74 FD 0.74 HN 0.68 KP 0.86 ! LA 0.85 NL 0.97 OV 0.53 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.71 HN 0.70 KP 0.83 LA 0.82 ! NL 0.77 OV 0.71 PT 0.76 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 92.40 FD 0.73 HN 0.71 KP 0.86 ! LA 0.83 NL 0.95 OV 0.55 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.72 HN 0.72 KP 0.81 LA 0.82 ! NL 0.77 OV 0.71 PT 0.77 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 100.72 FD 0.72 HN 0.72 KP 0.86 ! LA 0.85 NL 0.95 OV 0.53 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.72 HN 0.71 KP 0.82 LA 0.81 ! NL 0.78 OV 0.71 PT 0.78 ! ! ! Fit before self-cal, rms=0.153091Jy sigma=11.412321 ! Fit after self-cal, rms=0.093586Jy sigma=2.056909 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.491 mas, bmaj=2.782 mas, bpa=-22.63 degrees ! Estimated noise=0.13366 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 = -0.00381619 Jy ! Component: 100 - total flux cleaned = -0.00625964 Jy ! Component: 150 - total flux cleaned = -0.00722867 Jy ! Component: 200 - total flux cleaned = -0.00806685 Jy ! Total flux subtracted in 200 components = -0.00806685 Jy ! Clean residual min=-0.009164 max=0.006821 Jy/beam ! Clean residual mean=0.000001 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 0.203509 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.203509 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=0.087587Jy sigma=1.614549 ! Fit after self-cal, rms=0.087269Jy sigma=1.474937 ! 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=0.087269Jy sigma=1.474937 ! Fit after self-cal, rms=0.096686Jy sigma=1.354235 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=2.707 mas, bpa=-25.5 degrees ! Estimated noise=0.128732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00377092 Jy ! Component: 100 - total flux cleaned = -0.0047548 Jy ! Component: 150 - total flux cleaned = -0.00574494 Jy ! Component: 200 - total flux cleaned = -0.00655709 Jy ! Total flux subtracted in 200 components = -0.00655709 Jy ! Clean residual min=-0.006530 max=0.004287 Jy/beam ! Clean residual mean=0.000002 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.196952 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.196952 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=0.096271Jy sigma=1.267022 ! Fit after self-cal, rms=0.095776Jy sigma=1.266452 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 = -0.00058926 Jy ! Component: 100 - total flux cleaned = -0.00126108 Jy ! Component: 150 - total flux cleaned = -0.00158196 Jy ! Component: 200 - total flux cleaned = -0.00185972 Jy ! Total flux subtracted in 200 components = -0.00185972 Jy ! Clean residual min=-0.005704 max=0.004403 Jy/beam ! Clean residual mean=0.000003 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.195092 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.195092 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=0.095686Jy sigma=1.245837 ! Fit after self-cal, rms=0.095561Jy sigma=1.245764 ! 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=0.095561Jy sigma=1.245764 ! Fit after self-cal, rms=0.099403Jy sigma=1.220211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.497 mas, bmaj=2.759 mas, bpa=-24.67 degrees ! Estimated noise=0.129675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00258585 Jy ! Component: 100 - total flux cleaned = -0.00316762 Jy ! Component: 150 - total flux cleaned = -0.00375403 Jy ! Component: 200 - total flux cleaned = -0.00424161 Jy ! Total flux subtracted in 200 components = -0.00424161 Jy ! Clean residual min=-0.004788 max=0.003183 Jy/beam ! Clean residual mean=0.000002 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.190851 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.190851 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=0.099269Jy sigma=1.188323 ! Fit after self-cal, rms=0.098953Jy sigma=1.188218 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 = -0.000433604 Jy ! Component: 100 - total flux cleaned = -0.000787763 Jy ! Component: 150 - total flux cleaned = -0.000941377 Jy ! Component: 200 - total flux cleaned = -0.00107607 Jy ! Total flux subtracted in 200 components = -0.00107607 Jy ! Clean residual min=-0.004302 max=0.003252 Jy/beam ! Clean residual mean=0.000002 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.189775 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.189774 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=0.098923Jy sigma=1.180065 ! Fit after self-cal, rms=0.098842Jy sigma=1.180022 ! 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=0.098842Jy sigma=1.180022 ! Fit after self-cal, rms=0.102032Jy sigma=1.168742 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.325 mas, bmaj=3.429 mas, bpa=-24.93 degrees ! Estimated noise=0.142161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0021524 Jy ! Component: 100 - total flux cleaned = -0.00245426 Jy ! Component: 150 - total flux cleaned = -0.00267925 Jy ! Component: 200 - total flux cleaned = -0.00288394 Jy ! Total flux subtracted in 200 components = -0.00288394 Jy ! Clean residual min=-0.003518 max=0.002537 Jy/beam ! Clean residual mean=0.000003 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.186891 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.186891 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=0.101984Jy sigma=1.157080 ! Fit after self-cal, rms=0.101779Jy sigma=1.156983 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 = -0.000208647 Jy ! Component: 100 - total flux cleaned = -0.000387286 Jy ! Component: 150 - total flux cleaned = -0.000549533 Jy ! Component: 200 - total flux cleaned = -0.000699078 Jy ! Total flux subtracted in 200 components = -0.000699078 Jy ! Clean residual min=-0.003356 max=0.002562 Jy/beam ! Clean residual mean=0.000003 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.186191 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.186191 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=0.101762Jy sigma=1.152306 ! Fit after self-cal, rms=0.101698Jy sigma=1.152237 ! 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=1.503 mas, bmaj=2.796 mas, bpa=-24.19 degrees ! Estimated noise=0.130076 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.503 x 2.796 at -24.19 degrees (North through East) ! Clean map min=-0.003478 max=0.16253 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=1.202 mas, bmaj=2.408 mas, bpa=-22.86 degrees ! Estimated noise=0.273233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125721 Jy ! Component: 100 - total flux cleaned = 0.15606 Jy ! Component: 150 - total flux cleaned = 0.168699 Jy ! Component: 200 - total flux cleaned = 0.17466 Jy ! Total flux subtracted in 200 components = 0.17466 Jy ! Clean residual min=-0.003358 max=0.004112 Jy/beam ! Clean residual mean=0.000007 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.17466 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.17466 Jy ! Inverting map and beam ! Estimated beam: bmin=1.503 mas, bmaj=2.796 mas, bpa=-24.19 degrees ! Estimated noise=0.130076 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 = 0.00442274 Jy ! Component: 100 - total flux cleaned = 0.00680195 Jy ! Component: 150 - total flux cleaned = 0.00818297 Jy ! Component: 200 - total flux cleaned = 0.00900541 Jy ! Total flux subtracted in 200 components = 0.00900541 Jy ! Clean residual min=-0.002463 max=0.002902 Jy/beam ! Clean residual mean=0.000003 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.183665 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.183665 Jy ! Inverting map ! Added new window around map position (25.2, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204724 Jy ! Component: 100 - total flux cleaned = 0.00187153 Jy ! Component: 150 - total flux cleaned = 0.00186511 Jy ! Component: 200 - total flux cleaned = 0.00186342 Jy ! Total flux subtracted in 200 components = 0.00186342 Jy ! Clean residual min=-0.002188 max=0.002076 Jy/beam ! Clean residual mean=0.000002 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.185529 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.185529 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=2.325 mas, bmaj=3.429 mas, bpa=-24.93 degrees ! Estimated noise=0.142161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500318 Jy ! Component: 100 - total flux cleaned = 0.000618108 Jy ! Component: 150 - total flux cleaned = 0.000670535 Jy ! Component: 200 - total flux cleaned = 0.000694751 Jy ! Total flux subtracted in 200 components = 0.000694751 Jy ! Clean residual min=-0.002511 max=0.002157 Jy/beam ! Clean residual mean=0.000003 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.186223 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 = 2.19324e-05 Jy ! Component: 100 - total flux cleaned = 2.17161e-05 Jy ! Component: 150 - total flux cleaned = 4.13206e-05 Jy ! Component: 200 - total flux cleaned = 5.94485e-05 Jy ! Total flux subtracted in 200 components = 5.94485e-05 Jy ! Clean residual min=-0.002514 max=0.002111 Jy/beam ! Clean residual mean=0.000003 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.186283 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 93 components and 0.186283 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.503 mas, bmaj=2.796 mas, bpa=-24.19 degrees ! Estimated noise=0.130076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.60638e-05 Jy ! Component: 100 - total flux cleaned = 2.22621e-05 Jy ! Component: 150 - total flux cleaned = 1.24936e-06 Jy ! Component: 200 - total flux cleaned = -3.76125e-05 Jy ! Total flux subtracted in 200 components = -3.76125e-05 Jy ! Clean residual min=-0.002202 max=0.001978 Jy/beam ! Clean residual mean=0.000002 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.186245 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.186245 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=0.101956Jy sigma=1.133312 ! Fit after self-cal, rms=0.101417Jy sigma=1.131898 wmodel J0328+3940_X_map.mod ! Writing 108 model components to file: J0328+3940_X_map.mod wobs J0328+3940_X_uvs.fits ! Writing UV FITS file: J0328+3940_X_uvs.fits wwins J0328+3940_X_map.win ! wwins: Wrote 2 windows to J0328+3940_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 = -0.000605029 Jy ! Component: 100 - total flux cleaned = -0.00102908 Jy ! Component: 150 - total flux cleaned = -0.00127369 Jy ! Component: 200 - total flux cleaned = -0.00150554 Jy ! Component: 250 - total flux cleaned = -0.00158837 Jy ! Component: 300 - total flux cleaned = -0.00156247 Jy ! Component: 350 - total flux cleaned = -0.00151195 Jy ! Component: 400 - total flux cleaned = -0.00153629 Jy ! Component: 450 - total flux cleaned = -0.00143977 Jy ! Component: 500 - total flux cleaned = -0.00143976 Jy ! Component: 550 - total flux cleaned = -0.0014622 Jy ! Component: 600 - total flux cleaned = -0.00137512 Jy ! Component: 650 - total flux cleaned = -0.0013546 Jy ! Component: 700 - total flux cleaned = -0.00127287 Jy ! Component: 750 - total flux cleaned = -0.00125308 Jy ! Component: 800 - total flux cleaned = -0.00119405 Jy ! Component: 850 - total flux cleaned = -0.0011755 Jy ! Component: 900 - total flux cleaned = -0.00111985 Jy ! Component: 950 - total flux cleaned = -0.00111966 Jy ! Component: 1000 - total flux cleaned = -0.00113754 Jy ! Component: 1050 - total flux cleaned = -0.00115434 Jy ! Component: 1100 - total flux cleaned = -0.00113808 Jy ! Component: 1150 - total flux cleaned = -0.00121929 Jy ! Component: 1200 - total flux cleaned = -0.00121925 Jy ! Component: 1250 - total flux cleaned = -0.00121948 Jy ! Component: 1300 - total flux cleaned = -0.00126523 Jy ! Component: 1350 - total flux cleaned = -0.00135459 Jy ! Component: 1400 - total flux cleaned = -0.00139835 Jy ! Component: 1450 - total flux cleaned = -0.00146982 Jy ! Component: 1500 - total flux cleaned = -0.00155389 Jy ! Component: 1550 - total flux cleaned = -0.00160867 Jy ! Component: 1600 - total flux cleaned = -0.00167561 Jy ! Component: 1650 - total flux cleaned = -0.00171494 Jy ! Component: 1700 - total flux cleaned = -0.00175402 Jy ! Component: 1750 - total flux cleaned = -0.00182996 Jy ! Component: 1800 - total flux cleaned = -0.00187996 Jy ! Component: 1850 - total flux cleaned = -0.00191651 Jy ! Component: 1900 - total flux cleaned = -0.00194064 Jy ! Component: 1950 - total flux cleaned = -0.00200003 Jy ! Component: 2000 - total flux cleaned = -0.0020351 Jy ! Component: 2050 - total flux cleaned = -0.00202366 Jy ! Component: 2100 - total flux cleaned = -0.00210271 Jy ! Component: 2150 - total flux cleaned = -0.00212489 Jy ! Component: 2200 - total flux cleaned = -0.00216863 Jy ! Component: 2250 - total flux cleaned = -0.0021904 Jy ! Component: 2300 - total flux cleaned = -0.00224332 Jy ! Component: 2350 - total flux cleaned = -0.00229569 Jy ! Component: 2400 - total flux cleaned = -0.0023368 Jy ! Component: 2450 - total flux cleaned = -0.00235714 Jy ! Component: 2500 - total flux cleaned = -0.0023671 Jy ! Component: 2550 - total flux cleaned = -0.0024265 Jy ! Component: 2600 - total flux cleaned = -0.00246543 Jy ! Component: 2650 - total flux cleaned = -0.00247506 Jy ! Component: 2700 - total flux cleaned = -0.00252279 Jy ! Component: 2750 - total flux cleaned = -0.00256044 Jy ! Component: 2800 - total flux cleaned = -0.00258828 Jy ! Component: 2850 - total flux cleaned = -0.00264337 Jy ! Component: 2900 - total flux cleaned = -0.00267057 Jy ! Component: 2950 - total flux cleaned = -0.00272422 Jy ! Component: 3000 - total flux cleaned = -0.00276851 Jy ! Component: 3050 - total flux cleaned = -0.0028037 Jy ! Component: 3100 - total flux cleaned = -0.00282109 Jy ! Component: 3150 - total flux cleaned = -0.00286401 Jy ! Component: 3200 - total flux cleaned = -0.00288948 Jy ! Component: 3250 - total flux cleaned = -0.00293158 Jy ! Component: 3300 - total flux cleaned = -0.0029814 Jy ! Component: 3350 - total flux cleaned = -0.00303065 Jy ! Component: 3400 - total flux cleaned = -0.00307931 Jy ! Component: 3450 - total flux cleaned = -0.00311142 Jy ! Component: 3500 - total flux cleaned = -0.00313534 Jy ! Component: 3550 - total flux cleaned = -0.00317474 Jy ! Component: 3600 - total flux cleaned = -0.00321373 Jy ! Component: 3650 - total flux cleaned = -0.00324463 Jy ! Component: 3700 - total flux cleaned = -0.00328282 Jy ! Component: 3750 - total flux cleaned = -0.00332054 Jy ! Component: 3800 - total flux cleaned = -0.00335787 Jy ! Component: 3850 - total flux cleaned = -0.00338019 Jy ! Component: 3900 - total flux cleaned = -0.00343881 Jy ! Component: 3950 - total flux cleaned = -0.00345332 Jy ! Component: 4000 - total flux cleaned = -0.00348211 Jy ! Component: 4050 - total flux cleaned = -0.0035319 Jy ! Total flux subtracted in 4096 components = -0.00356006 Jy ! Clean residual min=-0.000366 max=0.000373 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.182685 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 445 components and 0.182685 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0328+3940_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.503 x 2.796 at -24.19 degrees (North through East) ! Clean map min=-0.0012123 max=0.1642 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0328+3940_X_map.fits wmodel /vlbi/uf001/uva//J0328+3940_X_map.mod ! Writing 445 model components to file: /vlbi/uf001/uva//J0328+3940_X_map.mod wobs /vlbi/uf001/uva//J0328+3940_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0328+3940_X_uvs.fits wwins /vlbi/uf001/uva//J0328+3940_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J0328+3940_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.164203 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130923 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.239198 0.239198 0.478396 0.956792 1.91358 3.82717 7.65433 15.3087 30.6173 61.2347 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.164 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1254.19 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0328+3940_X_dfm.log closed on Sun Jan 13 21:49:14 2019