! Started logfile: /vlbi/uf001/uva//J0408-0529_X_dfm.log on Sun Jan 13 22:03:07 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//J0408-0529_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0408-0529_X_uva.fits ! AN table 1: 94 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.716548 visibilities/baseline/integration-bin. ! Found source: J0408-0529 ! ! 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 36372 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 J0408-0529_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 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015646Jy sigma=21.469985 ! Fit after self-cal, rms=0.848734Jy sigma=17.859572 ! 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=0.6653 mas, bmaj=1.674 mas, bpa=-3.271 degrees ! Estimated noise=0.318007 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 = 0.116151 Jy ! Component: 100 - total flux cleaned = 0.143254 Jy ! Total flux subtracted in 100 components = 0.143254 Jy ! Clean residual min=-0.005950 max=0.010850 Jy/beam ! Clean residual mean=0.000012 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.143254 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.143254 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=0.070604Jy sigma=1.432915 ! Fit after self-cal, rms=0.070592Jy sigma=1.432723 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120171 Jy ! Component: 100 - total flux cleaned = 0.0183301 Jy ! Total flux subtracted in 100 components = 0.0183301 Jy ! Clean residual min=-0.005163 max=0.006366 Jy/beam ! Clean residual mean=0.000012 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.161584 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.161584 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=0.068009Jy sigma=1.367175 ! Fit after self-cal, rms=0.068001Jy sigma=1.366907 ! 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=0.8344 mas, bmaj=1.991 mas, bpa=-2.478 degrees ! Estimated noise=0.178376 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 = 0.0061358 Jy ! Component: 100 - total flux cleaned = 0.00947617 Jy ! Component: 150 - total flux cleaned = 0.0115481 Jy ! Component: 200 - total flux cleaned = 0.0128539 Jy ! Total flux subtracted in 200 components = 0.0128539 Jy ! Clean residual min=-0.006624 max=0.006507 Jy/beam ! Clean residual mean=0.000027 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.174438 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.174438 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=0.067555Jy sigma=1.352770 ! Fit after self-cal, rms=0.067557Jy sigma=1.352670 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8344 x 1.991 at -2.478 degrees (North through East) ! Clean map min=-0.0063887 max=0.15273 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.95 KP 1.05 ! LA 0.83 MK 1.02 NL 1.16 OV 0.95 ! PT 1.08 SC 0.98 ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.96 KP 1.06 ! LA 0.81 MK 1.00 NL 1.17 OV 0.94 ! PT 1.09 SC 1.00 ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 0.94 KP 1.04 ! LA 0.82 MK 1.01 NL 1.18 OV 0.95 ! PT 1.10 SC 1.00 ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.95 KP 1.05 ! LA 0.83 MK 1.00 NL 1.16 OV 0.93 ! PT 1.07 SC 0.97 ! ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.96 KP 1.03 ! LA 0.81 MK 1.00 NL 1.16 OV 0.92 ! PT 1.09 SC 0.95 ! ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.97 KP 1.05 ! LA 0.79 MK 0.98 NL 1.17 OV 0.91 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.93 KP 1.04 ! LA 0.79 MK 0.99 NL 1.17 OV 0.94 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.96 KP 1.02 ! LA 0.81 MK 0.99 NL 1.13 OV 0.93 ! PT 1.07 SC 0.99 ! ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.94 KP 1.02 ! LA 0.83 MK 1.00 NL 1.16 OV 0.93 ! PT 1.05 SC 0.93 ! ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.98 KP 1.05 ! LA 0.81 MK 0.98 NL 1.13 OV 0.94 ! PT 1.07 SC 0.94 ! ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 0.94 KP 1.04 ! LA 0.82 MK 1.01 NL 1.15 OV 0.92 ! PT 1.06 SC 0.92 ! ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.95 KP 1.03 ! LA 0.83 MK 0.98 NL 1.16 OV 0.92 ! PT 1.06 SC 0.93 ! ! ! Fit before self-cal, rms=0.067557Jy sigma=1.352670 ! Fit after self-cal, rms=0.063730Jy sigma=1.274886 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8256 mas, bmaj=1.985 mas, bpa=-2.358 degrees ! Estimated noise=0.178829 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 = -0.000343034 Jy ! Component: 100 - total flux cleaned = -0.000471001 Jy ! Component: 150 - total flux cleaned = -0.000498697 Jy ! Component: 200 - total flux cleaned = -0.00049892 Jy ! Total flux subtracted in 200 components = -0.00049892 Jy ! Clean residual min=-0.003548 max=0.004499 Jy/beam ! Clean residual mean=0.000018 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.173939 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.173939 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=0.063697Jy sigma=1.274477 ! Fit after self-cal, rms=0.063832Jy sigma=1.273673 ! 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=0.063832Jy sigma=1.273673 ! Fit after self-cal, rms=0.065259Jy sigma=1.223604 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8229 mas, bmaj=1.996 mas, bpa=-2.556 degrees ! Estimated noise=0.18002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614031 Jy ! Component: 100 - total flux cleaned = 0.00072013 Jy ! Component: 150 - total flux cleaned = 0.000721046 Jy ! Component: 200 - total flux cleaned = 0.000720352 Jy ! Total flux subtracted in 200 components = 0.000720352 Jy ! Clean residual min=-0.001712 max=0.003389 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.174659 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.174659 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=0.065231Jy sigma=1.222819 ! Fit after self-cal, rms=0.065289Jy sigma=1.222507 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 (-0.6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304828 Jy ! Component: 100 - total flux cleaned = 0.00432496 Jy ! Component: 150 - total flux cleaned = 0.00455483 Jy ! Component: 200 - total flux cleaned = 0.00458427 Jy ! Total flux subtracted in 200 components = 0.00458427 Jy ! Clean residual min=-0.001547 max=0.001571 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.179244 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.179244 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=0.065139Jy sigma=1.219465 ! Fit after self-cal, rms=0.065131Jy sigma=1.219182 ! 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=0.065131Jy sigma=1.219182 ! Fit after self-cal, rms=0.065898Jy sigma=1.213645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8226 mas, bmaj=1.996 mas, bpa=-2.608 degrees ! Estimated noise=0.179979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115381 Jy ! Component: 100 - total flux cleaned = 0.00143078 Jy ! Component: 150 - total flux cleaned = 0.00147361 Jy ! Component: 200 - total flux cleaned = 0.00151261 Jy ! Total flux subtracted in 200 components = 0.00151261 Jy ! Clean residual min=-0.001016 max=0.000923 Jy/beam ! Clean residual mean=-0.000003 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.180756 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.180756 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=0.065869Jy sigma=1.213160 ! Fit after self-cal, rms=0.065892Jy sigma=1.213063 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 = 0.000226689 Jy ! Component: 100 - total flux cleaned = 0.000360168 Jy ! Component: 150 - total flux cleaned = 0.000375123 Jy ! Component: 200 - total flux cleaned = 0.00038912 Jy ! Total flux subtracted in 200 components = 0.00038912 Jy ! Clean residual min=-0.000979 max=0.000914 Jy/beam ! Clean residual mean=-0.000003 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.181145 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.181145 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=0.065883Jy sigma=1.212911 ! Fit after self-cal, rms=0.065882Jy sigma=1.212897 ! 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=0.065882Jy sigma=1.212897 ! Fit after self-cal, rms=0.065957Jy sigma=1.212826 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=3.568 mas, bpa=1.908 degrees ! Estimated noise=0.237483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426608 Jy ! Component: 100 - total flux cleaned = 0.000430722 Jy ! Component: 150 - total flux cleaned = 0.000413607 Jy ! Component: 200 - total flux cleaned = 0.000428867 Jy ! Total flux subtracted in 200 components = 0.000428867 Jy ! Clean residual min=-0.001049 max=0.001072 Jy/beam ! Clean residual mean=-0.000006 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.181574 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.181574 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=0.065953Jy sigma=1.212790 ! Fit after self-cal, rms=0.065952Jy sigma=1.212776 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 = -6.13696e-06 Jy ! Component: 100 - total flux cleaned = 1.76867e-05 Jy ! Component: 150 - total flux cleaned = 5.43375e-05 Jy ! Component: 200 - total flux cleaned = 8.7318e-05 Jy ! Total flux subtracted in 200 components = 8.7318e-05 Jy ! Clean residual min=-0.001045 max=0.001067 Jy/beam ! Clean residual mean=-0.000006 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.181662 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 0.181662 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=0.065951Jy sigma=1.212763 ! Fit after self-cal, rms=0.065950Jy sigma=1.212762 ! 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=0.8222 mas, bmaj=1.995 mas, bpa=-2.648 degrees ! Estimated noise=0.179961 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8222 x 1.995 at -2.648 degrees (North through East) ! Clean map min=-0.00089018 max=0.15306 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=0.6556 mas, bmaj=1.685 mas, bpa=-3.26 degrees ! Estimated noise=0.321106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116754 Jy ! Component: 100 - total flux cleaned = 0.143584 Jy ! Component: 150 - total flux cleaned = 0.155274 Jy ! Component: 200 - total flux cleaned = 0.16184 Jy ! Total flux subtracted in 200 components = 0.16184 Jy ! Clean residual min=-0.002077 max=0.003389 Jy/beam ! Clean residual mean=0.000001 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.16184 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.16184 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8222 mas, bmaj=1.995 mas, bpa=-2.648 degrees ! Estimated noise=0.179961 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 = 0.00628928 Jy ! Component: 100 - total flux cleaned = 0.0100221 Jy ! Component: 150 - total flux cleaned = 0.0124474 Jy ! Component: 200 - total flux cleaned = 0.0141345 Jy ! Total flux subtracted in 200 components = 0.0141345 Jy ! Clean residual min=-0.001034 max=0.001188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.175975 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 62 components and 0.175975 Jy ! Inverting map ! Added new window around map position (-2.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131967 Jy ! Component: 100 - total flux cleaned = 0.0023102 Jy ! Component: 150 - total flux cleaned = 0.0030815 Jy ! Component: 200 - total flux cleaned = 0.003695 Jy ! Total flux subtracted in 200 components = 0.003695 Jy ! Clean residual min=-0.000945 max=0.000924 Jy/beam ! Clean residual mean=-0.000002 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.17967 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 0.17967 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=2.087 mas, bmaj=3.568 mas, bpa=1.908 degrees ! Estimated noise=0.237483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841615 Jy ! Component: 100 - total flux cleaned = 0.00133927 Jy ! Component: 150 - total flux cleaned = 0.00167201 Jy ! Component: 200 - total flux cleaned = 0.00190782 Jy ! Total flux subtracted in 200 components = 0.00190782 Jy ! Clean residual min=-0.001049 max=0.001002 Jy/beam ! Clean residual mean=-0.000006 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.181577 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 = 0.000162976 Jy ! Component: 100 - total flux cleaned = 0.000229992 Jy ! Component: 150 - total flux cleaned = 0.000260533 Jy ! Component: 200 - total flux cleaned = 0.000287956 Jy ! Total flux subtracted in 200 components = 0.000287956 Jy ! Clean residual min=-0.001032 max=0.000993 Jy/beam ! Clean residual mean=-0.000006 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.181865 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 102 components and 0.181865 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8222 mas, bmaj=1.995 mas, bpa=-2.648 degrees ! Estimated noise=0.179961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000224253 Jy ! Component: 100 - total flux cleaned = -0.000213721 Jy ! Component: 150 - total flux cleaned = -0.000185959 Jy ! Component: 200 - total flux cleaned = -0.000177442 Jy ! Total flux subtracted in 200 components = -0.000177442 Jy ! Clean residual min=-0.000882 max=0.000859 Jy/beam ! Clean residual mean=-0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.181688 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.181688 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=0.065942Jy sigma=1.212559 ! Fit after self-cal, rms=0.065938Jy sigma=1.212524 wmodel J0408-0529_X_map.mod ! Writing 115 model components to file: J0408-0529_X_map.mod wobs J0408-0529_X_uvs.fits ! Writing UV FITS file: J0408-0529_X_uvs.fits wwins J0408-0529_X_map.win ! wwins: Wrote 3 windows to J0408-0529_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 = -0.00011705 Jy ! Component: 100 - total flux cleaned = -0.000148694 Jy ! Component: 150 - total flux cleaned = -0.00019324 Jy ! Component: 200 - total flux cleaned = -0.000264737 Jy ! Component: 250 - total flux cleaned = -0.000278851 Jy ! Component: 300 - total flux cleaned = -0.000318795 Jy ! Component: 350 - total flux cleaned = -0.00030602 Jy ! Component: 400 - total flux cleaned = -0.000331127 Jy ! Component: 450 - total flux cleaned = -0.000343152 Jy ! Component: 500 - total flux cleaned = -0.000331242 Jy ! Component: 550 - total flux cleaned = -0.000366995 Jy ! Component: 600 - total flux cleaned = -0.000390144 Jy ! Component: 650 - total flux cleaned = -0.000401993 Jy ! Component: 700 - total flux cleaned = -0.000469931 Jy ! Component: 750 - total flux cleaned = -0.000536706 Jy ! Component: 800 - total flux cleaned = -0.0005695 Jy ! Component: 850 - total flux cleaned = -0.000612701 Jy ! Component: 900 - total flux cleaned = -0.000633791 Jy ! Component: 950 - total flux cleaned = -0.000612533 Jy ! Component: 1000 - total flux cleaned = -0.000591638 Jy ! Component: 1050 - total flux cleaned = -0.000571296 Jy ! Component: 1100 - total flux cleaned = -0.000581654 Jy ! Component: 1150 - total flux cleaned = -0.00054132 Jy ! Component: 1200 - total flux cleaned = -0.000571299 Jy ! Component: 1250 - total flux cleaned = -0.000561262 Jy ! Component: 1300 - total flux cleaned = -0.000551457 Jy ! Component: 1350 - total flux cleaned = -0.000570866 Jy ! Component: 1400 - total flux cleaned = -0.000561151 Jy ! Component: 1450 - total flux cleaned = -0.000561252 Jy ! Component: 1500 - total flux cleaned = -0.000561099 Jy ! Component: 1550 - total flux cleaned = -0.000589314 Jy ! Component: 1600 - total flux cleaned = -0.000551973 Jy ! Component: 1650 - total flux cleaned = -0.000551938 Jy ! Component: 1700 - total flux cleaned = -0.000542827 Jy ! Component: 1750 - total flux cleaned = -0.000515626 Jy ! Component: 1800 - total flux cleaned = -0.000569715 Jy ! Component: 1850 - total flux cleaned = -0.000569654 Jy ! Component: 1900 - total flux cleaned = -0.000587349 Jy ! Component: 1950 - total flux cleaned = -0.000552192 Jy ! Component: 2000 - total flux cleaned = -0.000552169 Jy ! Component: 2050 - total flux cleaned = -0.000604368 Jy ! Component: 2100 - total flux cleaned = -0.000561122 Jy ! Component: 2150 - total flux cleaned = -0.000561262 Jy ! Component: 2200 - total flux cleaned = -0.00057834 Jy ! Component: 2250 - total flux cleaned = -0.00056985 Jy ! Component: 2300 - total flux cleaned = -0.000595117 Jy ! Component: 2350 - total flux cleaned = -0.000611741 Jy ! Component: 2400 - total flux cleaned = -0.000636686 Jy ! Component: 2450 - total flux cleaned = -0.000628482 Jy ! Component: 2500 - total flux cleaned = -0.000612043 Jy ! Component: 2550 - total flux cleaned = -0.000612053 Jy ! Component: 2600 - total flux cleaned = -0.000636338 Jy ! Component: 2650 - total flux cleaned = -0.000612218 Jy ! Component: 2700 - total flux cleaned = -0.000660213 Jy ! Component: 2750 - total flux cleaned = -0.000628328 Jy ! Component: 2800 - total flux cleaned = -0.000660122 Jy ! Component: 2850 - total flux cleaned = -0.00066015 Jy ! Component: 2900 - total flux cleaned = -0.000644482 Jy ! Component: 2950 - total flux cleaned = -0.000675633 Jy ! Component: 3000 - total flux cleaned = -0.000660199 Jy ! Component: 3050 - total flux cleaned = -0.000652511 Jy ! Component: 3100 - total flux cleaned = -0.000706188 Jy ! Component: 3150 - total flux cleaned = -0.000713787 Jy ! Component: 3200 - total flux cleaned = -0.000706213 Jy ! Component: 3250 - total flux cleaned = -0.000698706 Jy ! Component: 3300 - total flux cleaned = -0.000706195 Jy ! Component: 3350 - total flux cleaned = -0.000691342 Jy ! Component: 3400 - total flux cleaned = -0.000669068 Jy ! Component: 3450 - total flux cleaned = -0.00069863 Jy ! Component: 3500 - total flux cleaned = -0.000676604 Jy ! Component: 3550 - total flux cleaned = -0.000705814 Jy ! Component: 3600 - total flux cleaned = -0.000727655 Jy ! Component: 3650 - total flux cleaned = -0.000684203 Jy ! Component: 3700 - total flux cleaned = -0.000713067 Jy ! Component: 3750 - total flux cleaned = -0.000698769 Jy ! Component: 3800 - total flux cleaned = -0.000713008 Jy ! Component: 3850 - total flux cleaned = -0.000727272 Jy ! Component: 3900 - total flux cleaned = -0.000720196 Jy ! Component: 3950 - total flux cleaned = -0.000741287 Jy ! Component: 4000 - total flux cleaned = -0.000706217 Jy ! Component: 4050 - total flux cleaned = -0.000713195 Jy ! Total flux subtracted in 4096 components = -0.000692372 Jy ! Clean residual min=-0.000489 max=0.000402 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.180996 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 451 components and 0.180996 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0408-0529_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8222 x 1.995 at -2.648 degrees (North through East) ! Clean map min=-0.00070796 max=0.15371 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0408-0529_X_map.fits wmodel /vlbi/uf001/uva//J0408-0529_X_map.mod ! Writing 451 model components to file: /vlbi/uf001/uva//J0408-0529_X_map.mod wobs /vlbi/uf001/uva//J0408-0529_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0408-0529_X_uvs.fits wwins /vlbi/uf001/uva//J0408-0529_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0408-0529_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.153709 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121908 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237933 0.237933 0.475866 0.951733 1.90347 3.80693 7.61386 15.2277 30.4554 60.9109 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.153 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1260.86 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0408-0529_X_dfm.log closed on Sun Jan 13 22:03:13 2019