! Started logfile: /vlbi/uf001/uva//J0155+2230_X_dfm.log on Sun Jan 13 21:10:37 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//J0155+2230_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0155+2230_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.917284 visibilities/baseline/integration-bin. ! Found source: J0155+2230 ! ! 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 35664 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 J0155+2230_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=1.011744Jy sigma=23.706416 ! Fit after self-cal, rms=0.892307Jy sigma=20.915047 ! 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=0.6689 mas, bmaj=1.563 mas, bpa=-2.363 degrees ! Estimated noise=0.339378 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 = 0.0786993 Jy ! Component: 100 - total flux cleaned = 0.103695 Jy ! Total flux subtracted in 100 components = 0.103695 Jy ! Clean residual min=-0.004617 max=0.010738 Jy/beam ! Clean residual mean=0.000009 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.103695 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.103695 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=0.060883Jy sigma=1.351872 ! Fit after self-cal, rms=0.060804Jy sigma=1.349673 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115213 Jy ! Component: 100 - total flux cleaned = 0.0166257 Jy ! Total flux subtracted in 100 components = 0.0166257 Jy ! Clean residual min=-0.003931 max=0.006405 Jy/beam ! Clean residual mean=0.000004 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.120321 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.120321 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=0.058032Jy sigma=1.282328 ! Fit after self-cal, rms=0.058016Jy sigma=1.281690 ! Inverting map ! Added new window around map position (2, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633505 Jy ! Component: 100 - total flux cleaned = 0.0101872 Jy ! Total flux subtracted in 100 components = 0.0101872 Jy ! Clean residual min=-0.003787 max=0.003613 Jy/beam ! Clean residual mean=0.000003 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.130508 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.130508 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=0.056882Jy sigma=1.251058 ! Fit after self-cal, rms=0.056807Jy sigma=1.249064 ! 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=0.8854 mas, bmaj=1.869 mas, bpa=-2.655 degrees ! Estimated noise=0.162188 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 = 0.00610817 Jy ! Component: 100 - total flux cleaned = 0.00997201 Jy ! Component: 150 - total flux cleaned = 0.0126653 Jy ! Component: 200 - total flux cleaned = 0.0146029 Jy ! Total flux subtracted in 200 components = 0.0146029 Jy ! Clean residual min=-0.002870 max=0.003570 Jy/beam ! Clean residual mean=0.000000 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.145111 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.145111 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=0.056086Jy sigma=1.229530 ! Fit after self-cal, rms=0.056029Jy sigma=1.227944 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8854 x 1.869 at -2.655 degrees (North through East) ! Clean map min=-0.0026571 max=0.10624 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.01 KP 1.02 ! LA 1.02 MK 1.00 NL 1.13 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.02 KP 1.01 ! LA 1.01 MK 1.02 NL 1.10 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.05 KP 1.02 ! LA 1.03 MK 1.01 NL 1.13 OV 0.90 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.01 KP 1.02 ! LA 1.01 MK 1.04 NL 1.10 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.03 KP 1.03 ! LA 0.99 MK 0.99 NL 1.14 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.04 KP 1.00 ! LA 1.02 MK 1.00 NL 1.14 OV 0.92 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.05 KP 0.99 ! LA 1.01 MK 0.98 NL 1.13 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.04 KP 1.02 ! LA 1.01 MK 1.00 NL 1.10 OV 0.89 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.99 KP 0.99 ! LA 1.01 MK 0.98 NL 1.11 OV 0.91 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.98 KP 1.03 ! LA 1.00 MK 1.00 NL 1.15 OV 0.91 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.02 KP 1.01 ! LA 0.98 MK 1.05 NL 1.12 OV 0.91 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.05 KP 1.00 ! LA 1.01 MK 0.97 NL 1.08 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.056029Jy sigma=1.227944 ! Fit after self-cal, rms=0.055189Jy sigma=1.207578 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8829 mas, bmaj=1.878 mas, bpa=-2.068 degrees ! Estimated noise=0.162043 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 (8.4, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316733 Jy ! Component: 100 - total flux cleaned = 0.000218801 Jy ! Component: 150 - total flux cleaned = 0.000220096 Jy ! Component: 200 - total flux cleaned = 0.000183584 Jy ! Total flux subtracted in 200 components = 0.000183584 Jy ! Clean residual min=-0.001610 max=0.001428 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.145294 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.145294 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=0.055101Jy sigma=1.206006 ! Fit after self-cal, rms=0.055126Jy sigma=1.205646 ! 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=0.055126Jy sigma=1.205646 ! Fit after self-cal, rms=0.055392Jy sigma=1.198238 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8832 mas, bmaj=1.866 mas, bpa=-2.198 degrees ! Estimated noise=0.162258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000274966 Jy ! Component: 100 - total flux cleaned = -0.000369155 Jy ! Component: 150 - total flux cleaned = -0.00045396 Jy ! Component: 200 - total flux cleaned = -0.000510568 Jy ! Total flux subtracted in 200 components = -0.000510568 Jy ! Clean residual min=-0.000959 max=0.000964 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.144784 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.144784 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=0.055370Jy sigma=1.197757 ! Fit after self-cal, rms=0.055376Jy sigma=1.197649 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.2, 23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744319 Jy ! Component: 100 - total flux cleaned = 0.000836757 Jy ! Component: 150 - total flux cleaned = 0.00085487 Jy ! Component: 200 - total flux cleaned = 0.000871622 Jy ! Total flux subtracted in 200 components = 0.000871622 Jy ! Clean residual min=-0.000843 max=0.000764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.145655 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.145655 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=0.055356Jy sigma=1.197184 ! Fit after self-cal, rms=0.055353Jy sigma=1.197166 ! 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=0.055353Jy sigma=1.197166 ! Fit after self-cal, rms=0.055584Jy sigma=1.197056 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8823 mas, bmaj=1.865 mas, bpa=-2.132 degrees ! Estimated noise=0.162357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.53849e-05 Jy ! Component: 100 - total flux cleaned = 0.000119883 Jy ! Component: 150 - total flux cleaned = 0.000120017 Jy ! Component: 200 - total flux cleaned = 0.00010524 Jy ! Total flux subtracted in 200 components = 0.00010524 Jy ! Clean residual min=-0.000834 max=0.000738 Jy/beam ! Clean residual mean=-0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.145761 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.145761 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=0.055573Jy sigma=1.196833 ! Fit after self-cal, rms=0.055574Jy sigma=1.196819 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.04826e-05 Jy ! Component: 100 - total flux cleaned = 1.62836e-05 Jy ! Component: 150 - total flux cleaned = 2.9664e-05 Jy ! Component: 200 - total flux cleaned = 4.21861e-05 Jy ! Total flux subtracted in 200 components = 4.21861e-05 Jy ! Clean residual min=-0.000801 max=0.000745 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.145803 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.145803 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=0.055568Jy sigma=1.196684 ! Fit after self-cal, rms=0.055567Jy sigma=1.196676 ! 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=0.055567Jy sigma=1.196676 ! Fit after self-cal, rms=0.055638Jy sigma=1.196656 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=2.894 mas, bpa=-6.321 degrees ! Estimated noise=0.205642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000298557 Jy ! Component: 100 - total flux cleaned = -0.000300869 Jy ! Component: 150 - total flux cleaned = -0.000283617 Jy ! Component: 200 - total flux cleaned = -0.000253024 Jy ! Total flux subtracted in 200 components = -0.000253024 Jy ! Clean residual min=-0.000838 max=0.000832 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.14555 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.14555 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=0.055638Jy sigma=1.196632 ! Fit after self-cal, rms=0.055638Jy sigma=1.196626 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 = -5.53826e-05 Jy ! Component: 100 - total flux cleaned = -5.53078e-05 Jy ! Component: 150 - total flux cleaned = -6.16839e-05 Jy ! Component: 200 - total flux cleaned = -4.96045e-05 Jy ! Total flux subtracted in 200 components = -4.96045e-05 Jy ! Clean residual min=-0.000837 max=0.000817 Jy/beam ! Clean residual mean=0.000000 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.1455 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 124 components and 0.1455 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=0.055638Jy sigma=1.196620 ! Fit after self-cal, rms=0.055638Jy sigma=1.196615 ! 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=0.8818 mas, bmaj=1.865 mas, bpa=-2.088 degrees ! Estimated noise=0.162413 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8818 x 1.865 at -2.088 degrees (North through East) ! Clean map min=-0.00074523 max=0.10612 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=0.6658 mas, bmaj=1.556 mas, bpa=-1.856 degrees ! Estimated noise=0.337631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.078129 Jy ! Component: 100 - total flux cleaned = 0.103841 Jy ! Component: 150 - total flux cleaned = 0.115462 Jy ! Component: 200 - total flux cleaned = 0.122089 Jy ! Total flux subtracted in 200 components = 0.122089 Jy ! Clean residual min=-0.002153 max=0.003549 Jy/beam ! Clean residual mean=0.000004 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.122089 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.122089 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8818 mas, bmaj=1.865 mas, bpa=-2.088 degrees ! Estimated noise=0.162413 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 = 0.00756786 Jy ! Component: 100 - total flux cleaned = 0.012106 Jy ! Component: 150 - total flux cleaned = 0.0150684 Jy ! Component: 200 - total flux cleaned = 0.017098 Jy ! Total flux subtracted in 200 components = 0.017098 Jy ! Clean residual min=-0.001070 max=0.001475 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.139187 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 0.139187 Jy ! Inverting map ! Added new window around map position (0.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153074 Jy ! Component: 100 - total flux cleaned = 0.00262111 Jy ! Component: 150 - total flux cleaned = 0.00349001 Jy ! Component: 200 - total flux cleaned = 0.0042092 Jy ! Total flux subtracted in 200 components = 0.0042092 Jy ! Clean residual min=-0.000890 max=0.000796 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.143396 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 62 components and 0.143396 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=2.134 mas, bmaj=2.894 mas, bpa=-6.321 degrees ! Estimated noise=0.205642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000898777 Jy ! Component: 100 - total flux cleaned = 0.00127114 Jy ! Component: 150 - total flux cleaned = 0.00157382 Jy ! Component: 200 - total flux cleaned = 0.00180754 Jy ! Total flux subtracted in 200 components = 0.00180754 Jy ! Clean residual min=-0.000864 max=0.000829 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.145204 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 = 0.000140691 Jy ! Component: 100 - total flux cleaned = 0.000210027 Jy ! Component: 150 - total flux cleaned = 0.000262078 Jy ! Component: 200 - total flux cleaned = 0.000285866 Jy ! Total flux subtracted in 200 components = 0.000285866 Jy ! Clean residual min=-0.000873 max=0.000825 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.14549 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 113 components and 0.14549 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8818 mas, bmaj=1.865 mas, bpa=-2.088 degrees ! Estimated noise=0.162413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178354 Jy ! Component: 100 - total flux cleaned = -0.000162714 Jy ! Component: 150 - total flux cleaned = -0.000114689 Jy ! Component: 200 - total flux cleaned = -8.50652e-05 Jy ! Total flux subtracted in 200 components = -8.50652e-05 Jy ! Clean residual min=-0.000769 max=0.000739 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.145405 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 126 components and 0.145405 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=0.055630Jy sigma=1.196534 ! Fit after self-cal, rms=0.055626Jy sigma=1.196488 wmodel J0155+2230_X_map.mod ! Writing 126 model components to file: J0155+2230_X_map.mod wobs J0155+2230_X_uvs.fits ! Writing UV FITS file: J0155+2230_X_uvs.fits wwins J0155+2230_X_map.win ! wwins: Wrote 5 windows to J0155+2230_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 = -8.1795e-05 Jy ! Component: 100 - total flux cleaned = -0.000211955 Jy ! Component: 150 - total flux cleaned = -0.000261648 Jy ! Component: 200 - total flux cleaned = -0.000261906 Jy ! Component: 250 - total flux cleaned = -0.000297026 Jy ! Component: 300 - total flux cleaned = -0.000308584 Jy ! Component: 350 - total flux cleaned = -0.000342649 Jy ! Component: 400 - total flux cleaned = -0.00038702 Jy ! Component: 450 - total flux cleaned = -0.000397818 Jy ! Component: 500 - total flux cleaned = -0.000419203 Jy ! Component: 550 - total flux cleaned = -0.000461445 Jy ! Component: 600 - total flux cleaned = -0.000503046 Jy ! Component: 650 - total flux cleaned = -0.000533584 Jy ! Component: 700 - total flux cleaned = -0.00055371 Jy ! Component: 750 - total flux cleaned = -0.000553707 Jy ! Component: 800 - total flux cleaned = -0.000553833 Jy ! Component: 850 - total flux cleaned = -0.000554148 Jy ! Component: 900 - total flux cleaned = -0.000602115 Jy ! Component: 950 - total flux cleaned = -0.000582966 Jy ! Component: 1000 - total flux cleaned = -0.000582928 Jy ! Component: 1050 - total flux cleaned = -0.000592283 Jy ! Component: 1100 - total flux cleaned = -0.000610792 Jy ! Component: 1150 - total flux cleaned = -0.000638085 Jy ! Component: 1200 - total flux cleaned = -0.000656104 Jy ! Component: 1250 - total flux cleaned = -0.000674146 Jy ! Component: 1300 - total flux cleaned = -0.00069176 Jy ! Component: 1350 - total flux cleaned = -0.000656374 Jy ! Component: 1400 - total flux cleaned = -0.000665248 Jy ! Component: 1450 - total flux cleaned = -0.000682562 Jy ! Component: 1500 - total flux cleaned = -0.000673884 Jy ! Component: 1550 - total flux cleaned = -0.000673835 Jy ! Component: 1600 - total flux cleaned = -0.00066542 Jy ! Component: 1650 - total flux cleaned = -0.000682227 Jy ! Component: 1700 - total flux cleaned = -0.000707216 Jy ! Component: 1750 - total flux cleaned = -0.000715567 Jy ! Component: 1800 - total flux cleaned = -0.000740128 Jy ! Component: 1850 - total flux cleaned = -0.000756432 Jy ! Component: 1900 - total flux cleaned = -0.000780738 Jy ! Component: 1950 - total flux cleaned = -0.000796875 Jy ! Component: 2000 - total flux cleaned = -0.00083686 Jy ! Component: 2050 - total flux cleaned = -0.000820984 Jy ! Component: 2100 - total flux cleaned = -0.000844622 Jy ! Component: 2150 - total flux cleaned = -0.000852537 Jy ! Component: 2200 - total flux cleaned = -0.000875914 Jy ! Component: 2250 - total flux cleaned = -0.000883773 Jy ! Component: 2300 - total flux cleaned = -0.000914638 Jy ! Component: 2350 - total flux cleaned = -0.000937656 Jy ! Component: 2400 - total flux cleaned = -0.000952884 Jy ! Component: 2450 - total flux cleaned = -0.000990665 Jy ! Component: 2500 - total flux cleaned = -0.000998269 Jy ! Component: 2550 - total flux cleaned = -0.00100575 Jy ! Component: 2600 - total flux cleaned = -0.00106533 Jy ! Component: 2650 - total flux cleaned = -0.00106533 Jy ! Component: 2700 - total flux cleaned = -0.00110211 Jy ! Component: 2750 - total flux cleaned = -0.00112403 Jy ! Component: 2800 - total flux cleaned = -0.00113848 Jy ! Component: 2850 - total flux cleaned = -0.00113845 Jy ! Component: 2900 - total flux cleaned = -0.00118163 Jy ! Component: 2950 - total flux cleaned = -0.00119597 Jy ! Component: 3000 - total flux cleaned = -0.00119598 Jy ! Component: 3050 - total flux cleaned = -0.0012385 Jy ! Component: 3100 - total flux cleaned = -0.00127366 Jy ! Component: 3150 - total flux cleaned = -0.00125964 Jy ! Component: 3200 - total flux cleaned = -0.00126656 Jy ! Component: 3250 - total flux cleaned = -0.00129426 Jy ! Component: 3300 - total flux cleaned = -0.00133568 Jy ! Component: 3350 - total flux cleaned = -0.00134937 Jy ! Component: 3400 - total flux cleaned = -0.00135626 Jy ! Component: 3450 - total flux cleaned = -0.00137665 Jy ! Component: 3500 - total flux cleaned = -0.00139691 Jy ! Component: 3550 - total flux cleaned = -0.00140366 Jy ! Component: 3600 - total flux cleaned = -0.00141699 Jy ! Component: 3650 - total flux cleaned = -0.00143035 Jy ! Component: 3700 - total flux cleaned = -0.00143034 Jy ! Component: 3750 - total flux cleaned = -0.00145671 Jy ! Component: 3800 - total flux cleaned = -0.0014896 Jy ! Component: 3850 - total flux cleaned = -0.00149603 Jy ! Component: 3900 - total flux cleaned = -0.00148292 Jy ! Component: 3950 - total flux cleaned = -0.00150235 Jy ! Component: 4000 - total flux cleaned = -0.00150878 Jy ! Component: 4050 - total flux cleaned = -0.00149588 Jy ! Total flux subtracted in 4096 components = -0.00150228 Jy ! Clean residual min=-0.000343 max=0.000396 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.143902 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 464 components and 0.143902 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0155+2230_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8818 x 1.865 at -2.088 degrees (North through East) ! Clean map min=-0.00055277 max=0.10611 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0155+2230_X_map.fits wmodel /vlbi/uf001/uva//J0155+2230_X_map.mod ! Writing 464 model components to file: /vlbi/uf001/uva//J0155+2230_X_map.mod wobs /vlbi/uf001/uva//J0155+2230_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0155+2230_X_uvs.fits wwins /vlbi/uf001/uva//J0155+2230_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0155+2230_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106107 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110921 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.313611 0.313611 0.627223 1.25445 2.50889 5.01778 10.0356 20.0711 40.1423 80.2845 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 956.597 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0155+2230_X_dfm.log closed on Sun Jan 13 21:10:43 2019