! Started logfile: /vlbi/uf001/uva//J0352-2514_X_dfm.log on Sun Jan 13 21:56:49 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//J0352-2514_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0352-2514_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.870175 visibilities/baseline/integration-bin. ! Found source: J0352-2514 ! ! 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 17856 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 J0352-2514_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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.070198Jy sigma=19.050971 ! Fit after self-cal, rms=0.633425Jy sigma=11.071694 ! 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=0.61 mas, bmaj=1.604 mas, bpa=-7.208 degrees ! Estimated noise=0.547284 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 = 0.293162 Jy ! Component: 100 - total flux cleaned = 0.357103 Jy ! Total flux subtracted in 100 components = 0.357103 Jy ! Clean residual min=-0.015281 max=0.019871 Jy/beam ! Clean residual mean=0.000014 rms=0.003135 Jy/beam ! Combined flux in latest and established models = 0.357103 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.357103 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=0.092336Jy sigma=1.573257 ! Fit after self-cal, rms=0.092331Jy sigma=1.573210 ! Inverting map ! Added new window around map position (1, 5.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206129 Jy ! Component: 100 - total flux cleaned = 0.030901 Jy ! Total flux subtracted in 100 components = 0.030901 Jy ! Clean residual min=-0.012761 max=0.014878 Jy/beam ! Clean residual mean=0.000013 rms=0.002683 Jy/beam ! Combined flux in latest and established models = 0.388004 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.388004 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=0.089052Jy sigma=1.479301 ! Fit after self-cal, rms=0.088937Jy sigma=1.476729 ! 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=0.7819 mas, bmaj=1.958 mas, bpa=-6.628 degrees ! Estimated noise=0.321018 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 = 0.00795394 Jy ! Component: 100 - total flux cleaned = 0.0103774 Jy ! Component: 150 - total flux cleaned = 0.0114704 Jy ! Component: 200 - total flux cleaned = 0.0121386 Jy ! Total flux subtracted in 200 components = 0.0121386 Jy ! Clean residual min=-0.011744 max=0.013028 Jy/beam ! Clean residual mean=0.000021 rms=0.002937 Jy/beam ! Combined flux in latest and established models = 0.400143 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.400142 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=0.088392Jy sigma=1.455370 ! Fit after self-cal, rms=0.088306Jy sigma=1.453459 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7819 x 1.958 at -6.628 degrees (North through East) ! Clean map min=-0.010771 max=0.37354 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.09 KP 0.99 ! LA 0.84 MK 1.00 NL 1.12 OV 0.92 ! PT 1.09 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.10 KP 0.98 ! LA 0.85 MK 0.99 NL 1.11 OV 0.92 ! PT 1.12 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.11 KP 0.96 ! LA 0.86 MK 1.00 NL 1.12 OV 0.91 ! PT 1.11 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.12 KP 0.97 ! LA 0.86 MK 0.99 NL 1.12 OV 0.90 ! PT 1.08 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.10 KP 0.96 ! LA 0.85 MK 1.00 NL 1.11 OV 0.92 ! PT 1.12 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.07 KP 0.97 ! LA 0.84 MK 0.99 NL 1.13 OV 0.90 ! PT 1.08 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.08 KP 0.97 ! LA 0.83 MK 0.97 NL 1.10 OV 0.91 ! PT 1.12 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.08 KP 0.96 ! LA 0.82 MK 0.98 NL 1.11 OV 0.90 ! PT 1.11 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.11 KP 0.96 ! LA 0.85 MK 0.97 NL 1.11 OV 0.91 ! PT 1.10 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.12 KP 0.97 ! LA 0.83 MK 0.97 NL 1.11 OV 0.90 ! PT 1.10 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.07 KP 0.95 ! LA 0.83 MK 0.99 NL 1.12 OV 0.89 ! PT 1.11 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.07 KP 0.93 ! LA 0.85 MK 0.97 NL 1.12 OV 0.92 ! PT 1.11 SC 0.94 ! ! ! Fit before self-cal, rms=0.088306Jy sigma=1.453459 ! Fit after self-cal, rms=0.080161Jy sigma=1.238223 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.778 mas, bmaj=1.946 mas, bpa=-5.975 degrees ! Estimated noise=0.320263 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 (0.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000824078 Jy ! Component: 100 - total flux cleaned = 0.00104773 Jy ! Component: 150 - total flux cleaned = 0.000892663 Jy ! Component: 200 - total flux cleaned = 0.000601911 Jy ! Total flux subtracted in 200 components = 0.000601911 Jy ! Clean residual min=-0.004900 max=0.004895 Jy/beam ! Clean residual mean=0.000007 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.400744 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.400744 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=0.078886Jy sigma=1.215891 ! Fit after self-cal, rms=0.078920Jy sigma=1.212798 ! 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=0.078920Jy sigma=1.212798 ! Fit after self-cal, rms=0.078920Jy sigma=1.196713 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7778 mas, bmaj=1.95 mas, bpa=-6.03 degrees ! Estimated noise=0.321281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.20768e-05 Jy ! Component: 100 - total flux cleaned = 0.000968719 Jy ! Component: 150 - total flux cleaned = 0.00136973 Jy ! Component: 200 - total flux cleaned = 0.00150246 Jy ! Total flux subtracted in 200 components = 0.00150246 Jy ! Clean residual min=-0.003293 max=0.003514 Jy/beam ! Clean residual mean=0.000009 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.402247 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.402247 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=0.078590Jy sigma=1.190041 ! Fit after self-cal, rms=0.078547Jy sigma=1.188925 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 = 0.000435795 Jy ! Component: 100 - total flux cleaned = 0.000438536 Jy ! Component: 150 - total flux cleaned = 0.000390355 Jy ! Component: 200 - total flux cleaned = 0.000253891 Jy ! Total flux subtracted in 200 components = 0.000253891 Jy ! Clean residual min=-0.002931 max=0.002873 Jy/beam ! Clean residual mean=0.000009 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.402501 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.402501 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=0.078456Jy sigma=1.187289 ! Fit after self-cal, rms=0.078442Jy sigma=1.187068 ! 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=0.078442Jy sigma=1.187068 ! Fit after self-cal, rms=0.078894Jy sigma=1.185071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.777 mas, bmaj=1.949 mas, bpa=-5.996 degrees ! Estimated noise=0.321804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000333055 Jy ! Component: 100 - total flux cleaned = 0.00067049 Jy ! Component: 150 - total flux cleaned = 0.000630387 Jy ! Component: 200 - total flux cleaned = 0.000559983 Jy ! Total flux subtracted in 200 components = 0.000559983 Jy ! Clean residual min=-0.002543 max=0.002317 Jy/beam ! Clean residual mean=0.000006 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.403061 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.403061 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=0.078810Jy sigma=1.183351 ! Fit after self-cal, rms=0.078799Jy sigma=1.183066 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 = 0.000170513 Jy ! Component: 100 - total flux cleaned = 0.000171405 Jy ! Component: 150 - total flux cleaned = 0.000106193 Jy ! Component: 200 - total flux cleaned = 0.000107156 Jy ! Total flux subtracted in 200 components = 0.000107156 Jy ! Clean residual min=-0.002321 max=0.002193 Jy/beam ! Clean residual mean=0.000006 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.403168 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 88 components and 0.403168 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=0.078769Jy sigma=1.182464 ! Fit after self-cal, rms=0.078764Jy sigma=1.182396 ! 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=0.078764Jy sigma=1.182396 ! Fit after self-cal, rms=0.078951Jy sigma=1.182082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.091 mas, bmaj=4.534 mas, bpa=-0.6377 degrees ! Estimated noise=0.440896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433672 Jy ! Component: 100 - total flux cleaned = 0.00069019 Jy ! Component: 150 - total flux cleaned = 0.000886346 Jy ! Component: 200 - total flux cleaned = 0.000991096 Jy ! Total flux subtracted in 200 components = 0.000991096 Jy ! Clean residual min=-0.002249 max=0.002625 Jy/beam ! Clean residual mean=0.000012 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.404159 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.404159 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=0.078936Jy sigma=1.181852 ! Fit after self-cal, rms=0.078934Jy sigma=1.181755 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 = 9.68386e-05 Jy ! Component: 100 - total flux cleaned = 0.000100129 Jy ! Component: 150 - total flux cleaned = 0.00014492 Jy ! Component: 200 - total flux cleaned = 0.000162989 Jy ! Total flux subtracted in 200 components = 0.000162989 Jy ! Clean residual min=-0.002171 max=0.002522 Jy/beam ! Clean residual mean=0.000012 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.404322 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.404322 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=0.078930Jy sigma=1.181732 ! Fit after self-cal, rms=0.078928Jy sigma=1.181706 ! 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=0.7764 mas, bmaj=1.949 mas, bpa=-5.983 degrees ! Estimated noise=0.322095 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7764 x 1.949 at -5.983 degrees (North through East) ! Clean map min=-0.002359 max=0.37223 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=0.6068 mas, bmaj=1.597 mas, bpa=-6.392 degrees ! Estimated noise=0.545694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.292233 Jy ! Component: 100 - total flux cleaned = 0.356149 Jy ! Component: 150 - total flux cleaned = 0.374803 Jy ! Component: 200 - total flux cleaned = 0.384762 Jy ! Total flux subtracted in 200 components = 0.384762 Jy ! Clean residual min=-0.004118 max=0.005083 Jy/beam ! Clean residual mean=0.000004 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.384762 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.384762 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7764 mas, bmaj=1.949 mas, bpa=-5.983 degrees ! Estimated noise=0.322095 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 = 0.00817528 Jy ! Component: 100 - total flux cleaned = 0.0128845 Jy ! Component: 150 - total flux cleaned = 0.0159442 Jy ! Component: 200 - total flux cleaned = 0.0171015 Jy ! Total flux subtracted in 200 components = 0.0171015 Jy ! Clean residual min=-0.002039 max=0.002333 Jy/beam ! Clean residual mean=0.000005 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.401864 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.401864 Jy ! Inverting map ! Added new window around map position (1.2, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019785 Jy ! Component: 100 - total flux cleaned = 0.00250337 Jy ! Component: 150 - total flux cleaned = 0.0026792 Jy ! Component: 200 - total flux cleaned = 0.00273433 Jy ! Total flux subtracted in 200 components = 0.00273433 Jy ! Clean residual min=-0.001890 max=0.002189 Jy/beam ! Clean residual mean=0.000005 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.404598 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.404598 Jy ! Inverting map ! Added new window around map position (16.2, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162231 Jy ! Component: 100 - total flux cleaned = 0.00208141 Jy ! Component: 150 - total flux cleaned = 0.00217365 Jy ! Component: 200 - total flux cleaned = 0.00229744 Jy ! Total flux subtracted in 200 components = 0.00229744 Jy ! Clean residual min=-0.001811 max=0.002059 Jy/beam ! Clean residual mean=0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.406896 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 0.406896 Jy ! Inverting map ! Added new window around map position (-5.2, 31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173561 Jy ! Component: 100 - total flux cleaned = 0.0019465 Jy ! Component: 150 - total flux cleaned = 0.00205881 Jy ! Component: 200 - total flux cleaned = 0.00205733 Jy ! Total flux subtracted in 200 components = 0.00205733 Jy ! Clean residual min=-0.001726 max=0.001899 Jy/beam ! Clean residual mean=0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.408953 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 89 components and 0.408953 Jy ! Inverting map ! Added new window around map position (-8.6, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173926 Jy ! Component: 100 - total flux cleaned = 0.00198813 Jy ! Component: 150 - total flux cleaned = 0.00223838 Jy ! Component: 200 - total flux cleaned = 0.00250193 Jy ! Total flux subtracted in 200 components = 0.00250193 Jy ! Clean residual min=-0.001654 max=0.001494 Jy/beam ! Clean residual mean=0.000003 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.411455 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.411455 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=2.091 mas, bmaj=4.534 mas, bpa=-0.6377 degrees ! Estimated noise=0.440896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176042 Jy ! Component: 100 - total flux cleaned = 0.000779517 Jy ! Component: 150 - total flux cleaned = 0.00130498 Jy ! Component: 200 - total flux cleaned = 0.00176629 Jy ! Total flux subtracted in 200 components = 0.00176629 Jy ! Clean residual min=-0.001774 max=0.001647 Jy/beam ! Clean residual mean=0.000007 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.413221 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 = 0.000385298 Jy ! Component: 100 - total flux cleaned = 0.000580717 Jy ! Component: 150 - total flux cleaned = 0.000700877 Jy ! Component: 200 - total flux cleaned = 0.000776918 Jy ! Total flux subtracted in 200 components = 0.000776918 Jy ! Clean residual min=-0.001743 max=0.001565 Jy/beam ! Clean residual mean=0.000007 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.413998 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 0.413998 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7764 mas, bmaj=1.949 mas, bpa=-5.983 degrees ! Estimated noise=0.322095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202003 Jy ! Component: 100 - total flux cleaned = -0.000301267 Jy ! Component: 150 - total flux cleaned = -0.000424048 Jy ! Component: 200 - total flux cleaned = -0.000482011 Jy ! Total flux subtracted in 200 components = -0.000482011 Jy ! Clean residual min=-0.001440 max=0.001561 Jy/beam ! Clean residual mean=0.000003 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.413516 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 0.413516 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=0.078729Jy sigma=1.177980 ! Fit after self-cal, rms=0.078718Jy sigma=1.177655 wmodel J0352-2514_X_map.mod ! Writing 138 model components to file: J0352-2514_X_map.mod wobs J0352-2514_X_uvs.fits ! Writing UV FITS file: J0352-2514_X_uvs.fits wwins J0352-2514_X_map.win ! wwins: Wrote 7 windows to J0352-2514_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 = 0.000230857 Jy ! Component: 100 - total flux cleaned = 8.26378e-05 Jy ! Component: 150 - total flux cleaned = 5.88793e-05 Jy ! Component: 200 - total flux cleaned = 8.14981e-05 Jy ! Component: 250 - total flux cleaned = 5.95873e-05 Jy ! Component: 300 - total flux cleaned = 0.000146386 Jy ! Component: 350 - total flux cleaned = 0.000188713 Jy ! Component: 400 - total flux cleaned = 0.000209692 Jy ! Component: 450 - total flux cleaned = 0.000189545 Jy ! Component: 500 - total flux cleaned = 0.000189721 Jy ! Component: 550 - total flux cleaned = 0.000150664 Jy ! Component: 600 - total flux cleaned = 5.38283e-05 Jy ! Component: 650 - total flux cleaned = 1.57327e-05 Jy ! Component: 700 - total flux cleaned = 1.54354e-05 Jy ! Component: 750 - total flux cleaned = -7.78514e-05 Jy ! Component: 800 - total flux cleaned = -0.000261621 Jy ! Component: 850 - total flux cleaned = -0.00029771 Jy ! Component: 900 - total flux cleaned = -0.000387115 Jy ! Component: 950 - total flux cleaned = -0.000404787 Jy ! Component: 1000 - total flux cleaned = -0.000527085 Jy ! Component: 1050 - total flux cleaned = -0.00057899 Jy ! Component: 1100 - total flux cleaned = -0.000613117 Jy ! Component: 1150 - total flux cleaned = -0.000646716 Jy ! Component: 1200 - total flux cleaned = -0.000663552 Jy ! Component: 1250 - total flux cleaned = -0.00074622 Jy ! Component: 1300 - total flux cleaned = -0.000827742 Jy ! Component: 1350 - total flux cleaned = -0.000892045 Jy ! Component: 1400 - total flux cleaned = -0.000924014 Jy ! Component: 1450 - total flux cleaned = -0.000923728 Jy ! Component: 1500 - total flux cleaned = -0.000986113 Jy ! Component: 1550 - total flux cleaned = -0.000955187 Jy ! Component: 1600 - total flux cleaned = -0.00100128 Jy ! Component: 1650 - total flux cleaned = -0.00103162 Jy ! Component: 1700 - total flux cleaned = -0.00107695 Jy ! Component: 1750 - total flux cleaned = -0.00104716 Jy ! Component: 1800 - total flux cleaned = -0.00112144 Jy ! Component: 1850 - total flux cleaned = -0.00115088 Jy ! Component: 1900 - total flux cleaned = -0.00120934 Jy ! Component: 1950 - total flux cleaned = -0.00122359 Jy ! Component: 2000 - total flux cleaned = -0.00123794 Jy ! Component: 2050 - total flux cleaned = -0.00122354 Jy ! Component: 2100 - total flux cleaned = -0.00122355 Jy ! Component: 2150 - total flux cleaned = -0.00127964 Jy ! Component: 2200 - total flux cleaned = -0.0013074 Jy ! Component: 2250 - total flux cleaned = -0.00126613 Jy ! Component: 2300 - total flux cleaned = -0.00126614 Jy ! Component: 2350 - total flux cleaned = -0.00130699 Jy ! Component: 2400 - total flux cleaned = -0.00126648 Jy ! Component: 2450 - total flux cleaned = -0.00130666 Jy ! Component: 2500 - total flux cleaned = -0.00128005 Jy ! Component: 2550 - total flux cleaned = -0.00124048 Jy ! Component: 2600 - total flux cleaned = -0.00125357 Jy ! Component: 2650 - total flux cleaned = -0.00126682 Jy ! Component: 2700 - total flux cleaned = -0.00127957 Jy ! Component: 2750 - total flux cleaned = -0.00127968 Jy ! Component: 2800 - total flux cleaned = -0.00130513 Jy ! Component: 2850 - total flux cleaned = -0.00127968 Jy ! Component: 2900 - total flux cleaned = -0.00125466 Jy ! Component: 2950 - total flux cleaned = -0.00131719 Jy ! Component: 3000 - total flux cleaned = -0.00124268 Jy ! Component: 3050 - total flux cleaned = -0.00123041 Jy ! Component: 3100 - total flux cleaned = -0.00123054 Jy ! Component: 3150 - total flux cleaned = -0.00126726 Jy ! Component: 3200 - total flux cleaned = -0.00130373 Jy ! Component: 3250 - total flux cleaned = -0.00130371 Jy ! Component: 3300 - total flux cleaned = -0.00135159 Jy ! Component: 3350 - total flux cleaned = -0.0013516 Jy ! Component: 3400 - total flux cleaned = -0.00135147 Jy ! Component: 3450 - total flux cleaned = -0.00132798 Jy ! Component: 3500 - total flux cleaned = -0.00135139 Jy ! Component: 3550 - total flux cleaned = -0.00132808 Jy ! Component: 3600 - total flux cleaned = -0.00137441 Jy ! Component: 3650 - total flux cleaned = -0.00139748 Jy ! Component: 3700 - total flux cleaned = -0.00143173 Jy ! Component: 3750 - total flux cleaned = -0.00139767 Jy ! Component: 3800 - total flux cleaned = -0.00142034 Jy ! Component: 3850 - total flux cleaned = -0.00143163 Jy ! Component: 3900 - total flux cleaned = -0.00143162 Jy ! Component: 3950 - total flux cleaned = -0.00146493 Jy ! Component: 4000 - total flux cleaned = -0.00149823 Jy ! Component: 4050 - total flux cleaned = -0.00150924 Jy ! Total flux subtracted in 4096 components = -0.00155299 Jy ! Clean residual min=-0.000691 max=0.000695 Jy/beam ! Clean residual mean=-0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.411963 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 415 components and 0.411963 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0352-2514_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7764 x 1.949 at -5.983 degrees (North through East) ! Clean map min=-0.00097419 max=0.37194 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0352-2514_X_map.fits wmodel /vlbi/uf001/uva//J0352-2514_X_map.mod ! Writing 415 model components to file: /vlbi/uf001/uva//J0352-2514_X_map.mod wobs /vlbi/uf001/uva//J0352-2514_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0352-2514_X_uvs.fits wwins /vlbi/uf001/uva//J0352-2514_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0352-2514_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.371943 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186812 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.150678 0.150678 0.301357 0.602713 1.20543 2.41085 4.8217 9.64341 19.2868 38.5736 77.1473 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.371 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1991 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0352-2514_X_dfm.log closed on Sun Jan 13 21:56:54 2019