! Started logfile: /vlbi/uf001/uva//J1548-1213_X_dfm.log on Mon Jan 14 03:28:08 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//J1548-1213_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1548-1213_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.78655 visibilities/baseline/integration-bin. ! Found source: J1548-1213 ! ! 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 12912 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 J1548-1213_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003004Jy sigma=23.633962 ! Fit after self-cal, rms=0.933879Jy sigma=21.956047 ! 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=0.6912 mas, bmaj=1.477 mas, bpa=0.9168 degrees ! Estimated noise=0.48642 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 = 0.0402316 Jy ! Component: 100 - total flux cleaned = 0.0586834 Jy ! Total flux subtracted in 100 components = 0.0586834 Jy ! Clean residual min=-0.005838 max=0.010088 Jy/beam ! Clean residual mean=0.000012 rms=0.002049 Jy/beam ! Combined flux in latest and established models = 0.0586834 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0586834 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=0.082286Jy sigma=1.876166 ! Fit after self-cal, rms=0.081579Jy sigma=1.862145 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138776 Jy ! Component: 100 - total flux cleaned = 0.0235398 Jy ! Total flux subtracted in 100 components = 0.0235398 Jy ! Clean residual min=-0.005343 max=0.008740 Jy/beam ! Clean residual mean=0.000007 rms=0.001681 Jy/beam ! Combined flux in latest and established models = 0.0822232 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.0822232 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=0.075753Jy sigma=1.710837 ! Fit after self-cal, rms=0.075663Jy sigma=1.709018 ! 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=0.8803 mas, bmaj=1.881 mas, bpa=2.388 degrees ! Estimated noise=0.271185 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 = 0.0187841 Jy ! Component: 100 - total flux cleaned = 0.0302313 Jy ! Component: 150 - total flux cleaned = 0.0373038 Jy ! Component: 200 - total flux cleaned = 0.0416809 Jy ! Total flux subtracted in 200 components = 0.0416809 Jy ! Clean residual min=-0.009883 max=0.017188 Jy/beam ! Clean residual mean=-0.000003 rms=0.003337 Jy/beam ! Combined flux in latest and established models = 0.123904 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.123904 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=0.070613Jy sigma=1.585101 ! Fit after self-cal, rms=0.070549Jy sigma=1.582694 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8803 x 1.881 at 2.388 degrees (North through East) ! Clean map min=-0.0097726 max=0.061385 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.03 KP 0.82 LA 0.99 ! MK 1.00 NL 1.56 OV 0.76 PT 0.84 ! SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.04 KP 0.81 LA 1.07 ! MK 1.07 NL 1.54 OV 0.81 PT 0.81 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.05 KP 0.82 LA 1.11 ! MK 1.13 NL 1.52 OV 0.83 PT 0.74 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 0.84 LA 1.13 ! MK 1.15 NL 1.62 OV 0.85 PT 0.71 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 0.92 KP 0.91 LA 1.07 ! MK 1.11 NL 1.66 OV 0.87 PT 0.65 ! SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 1.20 KP 0.89 LA 1.12 ! MK 1.03 NL 1.55 OV 0.84 PT 0.63 ! SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 HN 1.04 KP 0.86 LA 0.96 ! MK 1.04 NL 1.70 OV 0.87 PT 0.64 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.07 KP 0.87 LA 0.99 ! MK 1.33 NL 1.64 OV 0.83 PT 0.69 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.99 KP 0.90 LA 0.88 ! MK 1.26 NL 1.52 OV 0.90 PT 0.73 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.13 KP 0.87 LA 0.88 ! MK 1.08 NL 1.64 OV 0.94 PT 0.68 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.05 KP 0.91 LA 0.94 ! MK 0.75 NL 1.80 OV 0.93 PT 0.70 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.96 KP 0.91 LA 0.98 ! MK 0.82 NL 1.63 OV 0.95 PT 0.77 ! SC 0.85 ! ! ! Fit before self-cal, rms=0.070549Jy sigma=1.582694 ! Fit after self-cal, rms=0.067754Jy sigma=1.456557 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8845 mas, bmaj=1.932 mas, bpa=3.237 degrees ! Estimated noise=0.273533 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 = 0.00011061 Jy ! Component: 100 - total flux cleaned = 0.000206833 Jy ! Component: 150 - total flux cleaned = 0.000316353 Jy ! Component: 200 - total flux cleaned = 0.000396388 Jy ! Total flux subtracted in 200 components = 0.000396388 Jy ! Clean residual min=-0.008318 max=0.011830 Jy/beam ! Clean residual mean=-0.000012 rms=0.002454 Jy/beam ! Combined flux in latest and established models = 0.1243 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.1243 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=0.067735Jy sigma=1.456208 ! Fit after self-cal, rms=0.068326Jy sigma=1.450472 ! 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=0.068326Jy sigma=1.450472 ! Fit after self-cal, rms=0.068295Jy sigma=1.418908 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8744 mas, bmaj=1.93 mas, bpa=3.479 degrees ! Estimated noise=0.269032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000466405 Jy ! Component: 100 - total flux cleaned = 0.000521823 Jy ! Component: 150 - total flux cleaned = 0.000570152 Jy ! Component: 200 - total flux cleaned = 0.000636355 Jy ! Total flux subtracted in 200 components = 0.000636355 Jy ! Clean residual min=-0.006400 max=0.010315 Jy/beam ! Clean residual mean=-0.000017 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 0.124937 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 43 components and 0.124937 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=0.068269Jy sigma=1.418571 ! Fit after self-cal, rms=0.068384Jy sigma=1.417378 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 (-5, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00972008 Jy ! Component: 100 - total flux cleaned = 0.0148393 Jy ! Component: 150 - total flux cleaned = 0.0181002 Jy ! Component: 200 - total flux cleaned = 0.0197281 Jy ! Total flux subtracted in 200 components = 0.0197281 Jy ! Clean residual min=-0.005514 max=0.006502 Jy/beam ! Clean residual mean=-0.000008 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 0.144665 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 77 components and 0.144665 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=0.067158Jy sigma=1.371363 ! Fit after self-cal, rms=0.066961Jy sigma=1.365604 ! 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=0.066961Jy sigma=1.365604 ! Fit after self-cal, rms=0.066516Jy sigma=1.356373 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8822 mas, bmaj=1.935 mas, bpa=2.776 degrees ! Estimated noise=0.267877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046157 Jy ! Component: 100 - total flux cleaned = 0.00651622 Jy ! Component: 150 - total flux cleaned = 0.00722193 Jy ! Component: 200 - total flux cleaned = 0.00782878 Jy ! Total flux subtracted in 200 components = 0.00782878 Jy ! Clean residual min=-0.005168 max=0.005579 Jy/beam ! Clean residual mean=-0.000008 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.152494 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.152494 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=0.066227Jy sigma=1.344479 ! Fit after self-cal, rms=0.066195Jy sigma=1.343091 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 = 0.00119883 Jy ! Component: 100 - total flux cleaned = 0.00170415 Jy ! Component: 150 - total flux cleaned = 0.00188936 Jy ! Component: 200 - total flux cleaned = 0.00208071 Jy ! Total flux subtracted in 200 components = 0.00208071 Jy ! Clean residual min=-0.004934 max=0.005368 Jy/beam ! Clean residual mean=-0.000007 rms=0.001372 Jy/beam ! Combined flux in latest and established models = 0.154574 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.154574 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=0.066147Jy sigma=1.341251 ! Fit after self-cal, rms=0.066145Jy sigma=1.341000 ! 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=0.066145Jy sigma=1.341000 ! Fit after self-cal, rms=0.067054Jy sigma=1.338101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=3.831 mas, bpa=-0.6083 degrees ! Estimated noise=0.329401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369869 Jy ! Component: 100 - total flux cleaned = 0.00465627 Jy ! Component: 150 - total flux cleaned = 0.00514779 Jy ! Component: 200 - total flux cleaned = 0.00530266 Jy ! Total flux subtracted in 200 components = 0.00530266 Jy ! Clean residual min=-0.007567 max=0.008274 Jy/beam ! Clean residual mean=-0.000011 rms=0.002258 Jy/beam ! Combined flux in latest and established models = 0.159877 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 0.159877 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=0.067053Jy sigma=1.338097 ! Fit after self-cal, rms=0.067063Jy sigma=1.336819 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 = 0.00127821 Jy ! Component: 100 - total flux cleaned = 0.00152317 Jy ! Component: 150 - total flux cleaned = 0.00156462 Jy ! Component: 200 - total flux cleaned = 0.0015655 Jy ! Total flux subtracted in 200 components = 0.0015655 Jy ! Clean residual min=-0.007369 max=0.008101 Jy/beam ! Clean residual mean=-0.000011 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 0.161443 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 109 components and 0.161443 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=0.067081Jy sigma=1.337997 ! Fit after self-cal, rms=0.067097Jy sigma=1.337652 ! 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=0.8876 mas, bmaj=1.943 mas, bpa=2.528 degrees ! Estimated noise=0.269738 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8876 x 1.943 at 2.528 degrees (North through East) ! Clean map min=-0.0045073 max=0.061407 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=0.6932 mas, bmaj=1.532 mas, bpa=2.011 degrees ! Estimated noise=0.499976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0416477 Jy ! Component: 100 - total flux cleaned = 0.0622344 Jy ! Component: 150 - total flux cleaned = 0.0762333 Jy ! Component: 200 - total flux cleaned = 0.0867104 Jy ! Total flux subtracted in 200 components = 0.0867104 Jy ! Clean residual min=-0.005153 max=0.006868 Jy/beam ! Clean residual mean=-0.000002 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.0867104 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0867104 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8876 mas, bmaj=1.943 mas, bpa=2.528 degrees ! Estimated noise=0.269738 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 = 0.0167349 Jy ! Component: 100 - total flux cleaned = 0.0285625 Jy ! Component: 150 - total flux cleaned = 0.0374598 Jy ! Component: 200 - total flux cleaned = 0.0443004 Jy ! Total flux subtracted in 200 components = 0.0443004 Jy ! Clean residual min=-0.005689 max=0.007338 Jy/beam ! Clean residual mean=-0.000007 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 0.131011 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 61 components and 0.131011 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=2.141 mas, bmaj=3.831 mas, bpa=-0.6083 degrees ! Estimated noise=0.329401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101207 Jy ! Component: 100 - total flux cleaned = 0.0164225 Jy ! Component: 150 - total flux cleaned = 0.020767 Jy ! Component: 200 - total flux cleaned = 0.0239163 Jy ! Total flux subtracted in 200 components = 0.0239163 Jy ! Clean residual min=-0.007805 max=0.008950 Jy/beam ! Clean residual mean=-0.000011 rms=0.002403 Jy/beam ! Combined flux in latest and established models = 0.154927 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 = 0.00216209 Jy ! Component: 100 - total flux cleaned = 0.00276834 Jy ! Component: 150 - total flux cleaned = 0.0031742 Jy ! Component: 200 - total flux cleaned = 0.00360361 Jy ! Total flux subtracted in 200 components = 0.00360361 Jy ! Clean residual min=-0.007565 max=0.008432 Jy/beam ! Clean residual mean=-0.000010 rms=0.002312 Jy/beam ! Combined flux in latest and established models = 0.158531 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 89 components and 0.158531 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8876 mas, bmaj=1.943 mas, bpa=2.528 degrees ! Estimated noise=0.269738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104704 Jy ! Component: 100 - total flux cleaned = -0.00125306 Jy ! Component: 150 - total flux cleaned = -0.00142023 Jy ! Component: 200 - total flux cleaned = -0.00171342 Jy ! Total flux subtracted in 200 components = -0.00171342 Jy ! Clean residual min=-0.005102 max=0.005513 Jy/beam ! Clean residual mean=-0.000006 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.156817 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 0.156817 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=0.067240Jy sigma=1.340486 ! Fit after self-cal, rms=0.067259Jy sigma=1.339663 wmodel J1548-1213_X_map.mod ! Writing 100 model components to file: J1548-1213_X_map.mod wobs J1548-1213_X_uvs.fits ! Writing UV FITS file: J1548-1213_X_uvs.fits wwins J1548-1213_X_map.win ! wwins: Wrote 2 windows to J1548-1213_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 = 0.0008791 Jy ! Component: 100 - total flux cleaned = 0.00114098 Jy ! Component: 150 - total flux cleaned = 0.00106294 Jy ! Component: 200 - total flux cleaned = 0.000911727 Jy ! Component: 250 - total flux cleaned = 0.000772864 Jy ! Component: 300 - total flux cleaned = 0.000639762 Jy ! Component: 350 - total flux cleaned = 0.000767303 Jy ! Component: 400 - total flux cleaned = 0.00107356 Jy ! Component: 450 - total flux cleaned = 0.00131136 Jy ! Component: 500 - total flux cleaned = 0.00159765 Jy ! Component: 550 - total flux cleaned = 0.00165423 Jy ! Component: 600 - total flux cleaned = 0.00176127 Jy ! Component: 650 - total flux cleaned = 0.00175996 Jy ! Component: 700 - total flux cleaned = 0.00180983 Jy ! Component: 750 - total flux cleaned = 0.00171165 Jy ! Component: 800 - total flux cleaned = 0.00176 Jy ! Component: 850 - total flux cleaned = 0.00203874 Jy ! Component: 900 - total flux cleaned = 0.00208222 Jy ! Component: 950 - total flux cleaned = 0.00221505 Jy ! Component: 1000 - total flux cleaned = 0.00225864 Jy ! Component: 1050 - total flux cleaned = 0.00234384 Jy ! Component: 1100 - total flux cleaned = 0.00246695 Jy ! Component: 1150 - total flux cleaned = 0.00250714 Jy ! Component: 1200 - total flux cleaned = 0.00254725 Jy ! Component: 1250 - total flux cleaned = 0.00258614 Jy ! Component: 1300 - total flux cleaned = 0.00262368 Jy ! Component: 1350 - total flux cleaned = 0.00266051 Jy ! Component: 1400 - total flux cleaned = 0.00269628 Jy ! Component: 1450 - total flux cleaned = 0.00273227 Jy ! Component: 1500 - total flux cleaned = 0.00280139 Jy ! Component: 1550 - total flux cleaned = 0.00283479 Jy ! Component: 1600 - total flux cleaned = 0.00283449 Jy ! Component: 1650 - total flux cleaned = 0.00289974 Jy ! Component: 1700 - total flux cleaned = 0.00289961 Jy ! Component: 1750 - total flux cleaned = 0.00299298 Jy ! Component: 1800 - total flux cleaned = 0.00286843 Jy ! Component: 1850 - total flux cleaned = 0.00283791 Jy ! Component: 1900 - total flux cleaned = 0.00280856 Jy ! Component: 1950 - total flux cleaned = 0.00280897 Jy ! Component: 2000 - total flux cleaned = 0.00280982 Jy ! Component: 2050 - total flux cleaned = 0.00286692 Jy ! Component: 2100 - total flux cleaned = 0.00283888 Jy ! Component: 2150 - total flux cleaned = 0.00286606 Jy ! Component: 2200 - total flux cleaned = 0.00286565 Jy ! Component: 2250 - total flux cleaned = 0.00286516 Jy ! Component: 2300 - total flux cleaned = 0.00283909 Jy ! Component: 2350 - total flux cleaned = 0.00283927 Jy ! Component: 2400 - total flux cleaned = 0.00281345 Jy ! Component: 2450 - total flux cleaned = 0.00278818 Jy ! Component: 2500 - total flux cleaned = 0.00271388 Jy ! Component: 2550 - total flux cleaned = 0.00269 Jy ! Component: 2600 - total flux cleaned = 0.00266556 Jy ! Component: 2650 - total flux cleaned = 0.00254697 Jy ! Component: 2700 - total flux cleaned = 0.00250055 Jy ! Component: 2750 - total flux cleaned = 0.002501 Jy ! Component: 2800 - total flux cleaned = 0.00247835 Jy ! Component: 2850 - total flux cleaned = 0.00245576 Jy ! Component: 2900 - total flux cleaned = 0.00236675 Jy ! Component: 2950 - total flux cleaned = 0.00238886 Jy ! Component: 3000 - total flux cleaned = 0.00236743 Jy ! Component: 3050 - total flux cleaned = 0.00236763 Jy ! Component: 3100 - total flux cleaned = 0.00228262 Jy ! Component: 3150 - total flux cleaned = 0.00226165 Jy ! Component: 3200 - total flux cleaned = 0.00219962 Jy ! Component: 3250 - total flux cleaned = 0.00222023 Jy ! Component: 3300 - total flux cleaned = 0.00222014 Jy ! Component: 3350 - total flux cleaned = 0.0021798 Jy ! Component: 3400 - total flux cleaned = 0.00223963 Jy ! Component: 3450 - total flux cleaned = 0.0021807 Jy ! Component: 3500 - total flux cleaned = 0.00223919 Jy ! Component: 3550 - total flux cleaned = 0.00214264 Jy ! Component: 3600 - total flux cleaned = 0.00214315 Jy ! Component: 3650 - total flux cleaned = 0.00216203 Jy ! Component: 3700 - total flux cleaned = 0.00218075 Jy ! Component: 3750 - total flux cleaned = 0.00210647 Jy ! Component: 3800 - total flux cleaned = 0.00212497 Jy ! Component: 3850 - total flux cleaned = 0.00207 Jy ! Component: 3900 - total flux cleaned = 0.00196187 Jy ! Component: 3950 - total flux cleaned = 0.00196174 Jy ! Component: 4000 - total flux cleaned = 0.00190846 Jy ! Component: 4050 - total flux cleaned = 0.00187351 Jy ! Total flux subtracted in 4096 components = 0.00189086 Jy ! Clean residual min=-0.000975 max=0.000869 Jy/beam ! Clean residual mean=0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.158708 Jy keep ! Adding 426 model components to the UV plane model. ! The established model now contains 526 components and 0.158708 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1548-1213_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8876 x 1.943 at 2.528 degrees (North through East) ! Clean map min=-0.0025314 max=0.062063 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1548-1213_X_map.fits wmodel /vlbi/uf001/uva//J1548-1213_X_map.mod ! Writing 526 model components to file: /vlbi/uf001/uva//J1548-1213_X_map.mod wobs /vlbi/uf001/uva//J1548-1213_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1548-1213_X_uvs.fits wwins /vlbi/uf001/uva//J1548-1213_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1548-1213_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0620632 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000332938 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.60935 1.60935 3.21869 6.43739 12.8748 25.7496 51.4991 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 186.41 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1548-1213_X_dfm.log closed on Mon Jan 14 03:28:12 2019