! Started logfile: /image_prod/ug002_uva//J1408+6854_X_dfm.log on Thu Mar 5 01:37:35 2020 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 /image_prod/ug002_uva//J1408+6854_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1408+6854_X_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.902222 visibilities/baseline/integration-bin. ! Found source: J1408+6854 ! ! 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 38976 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 J1408+6854_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002520Jy sigma=9.144249 ! Fit after self-cal, rms=0.956697Jy sigma=8.710701 ! 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=0.7944 mas, bmaj=0.9754 mas, bpa=5.986 degrees ! Estimated noise=0.853646 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 = 0.032368 Jy ! Component: 100 - total flux cleaned = 0.0438296 Jy ! Total flux subtracted in 100 components = 0.0438296 Jy ! Clean residual min=-0.002864 max=0.006080 Jy/beam ! Clean residual mean=0.000001 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0438296 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0438296 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=0.060936Jy sigma=0.520940 ! Fit after self-cal, rms=0.059454Jy sigma=0.507161 ! Inverting map ! Added new window around map position (-0.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0085093 Jy ! Component: 100 - total flux cleaned = 0.0129915 Jy ! Total flux subtracted in 100 components = 0.0129915 Jy ! Clean residual min=-0.002396 max=0.003345 Jy/beam ! Clean residual mean=0.000003 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0568212 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0568212 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=0.058046Jy sigma=0.492279 ! Fit after self-cal, rms=0.057918Jy sigma=0.491214 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399383 Jy ! Component: 100 - total flux cleaned = 0.00589551 Jy ! Total flux subtracted in 100 components = 0.00589551 Jy ! Clean residual min=-0.002377 max=0.002996 Jy/beam ! Clean residual mean=0.000004 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0627167 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0627167 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=0.057633Jy sigma=0.488357 ! Fit after self-cal, rms=0.057560Jy sigma=0.487764 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=1.289 mas, bpa=9.515 degrees ! Estimated noise=0.398586 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 = 0.00223144 Jy ! Component: 100 - total flux cleaned = 0.00298906 Jy ! Component: 150 - total flux cleaned = 0.00315183 Jy ! Component: 200 - total flux cleaned = 0.00324956 Jy ! Total flux subtracted in 200 components = 0.00324956 Jy ! Clean residual min=-0.002011 max=0.002223 Jy/beam ! Clean residual mean=0.000014 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0659662 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0659662 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=0.057480Jy sigma=0.487024 ! Fit after self-cal, rms=0.057445Jy sigma=0.486746 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 1.289 at 9.515 degrees (North through East) ! Clean map min=-0.0017609 max=0.044034 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 1.09 KP 1.03 ! LA 1.01 MK 1.04 NL 1.16 OV 0.92 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.06 KP 1.01 ! LA 1.01 MK 1.06 NL 1.22 OV 0.92 ! PT 1.02 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 1.00 KP 1.04 ! LA 1.03 MK 1.03 NL 1.21 OV 0.94 ! PT 1.05 SC 0.80 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.00 KP 0.99 ! LA 0.96 MK 1.12 NL 1.20 OV 0.99 ! PT 1.04 SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.01 KP 1.01 ! LA 1.04 MK 0.99 NL 1.18 OV 0.89 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 HN 1.04 KP 1.05 ! LA 1.01 MK 1.11 NL 1.15 OV 0.92 ! PT 1.06 SC 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.86 HN 0.98 KP 1.01 ! LA 1.04 MK 1.05 NL 1.20 OV 0.93 ! PT 1.01 SC 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.87 HN 0.99 KP 1.05 ! LA 0.99 MK 1.11 NL 1.23 OV 0.92 ! PT 1.06 SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HN 0.94 KP 1.03 ! LA 1.00 MK 1.02 NL 1.18 OV 0.92 ! PT 1.07 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 0.88 KP 0.96 ! LA 1.05 MK 1.05 NL 1.14 OV 0.92 ! PT 1.08 SC 0.82 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.90 HN 0.92 KP 0.99 ! LA 1.02 MK 1.01 NL 1.17 OV 0.97 ! PT 1.00 SC 0.82 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.86 HN 0.93 KP 1.05 ! LA 1.02 MK 1.00 NL 1.17 OV 0.94 ! PT 1.04 SC 0.76 ! ! ! Fit before self-cal, rms=0.057445Jy sigma=0.486746 ! Fit after self-cal, rms=0.054467Jy sigma=0.483665 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.277 mas, bpa=11.63 degrees ! Estimated noise=0.391467 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 = 0.000533603 Jy ! Component: 100 - total flux cleaned = 0.000457983 Jy ! Component: 150 - total flux cleaned = 0.000420614 Jy ! Component: 200 - total flux cleaned = 0.000459937 Jy ! Total flux subtracted in 200 components = 0.000459937 Jy ! Clean residual min=-0.001684 max=0.001438 Jy/beam ! Clean residual mean=0.000013 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0664262 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0664262 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=0.054436Jy sigma=0.483412 ! Fit after self-cal, rms=0.054440Jy sigma=0.482976 ! 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=0.054440Jy sigma=0.482976 ! Fit after self-cal, rms=0.057123Jy sigma=0.477970 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=1.268 mas, bpa=12.65 degrees ! Estimated noise=0.388442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423347 Jy ! Component: 100 - total flux cleaned = 0.000384571 Jy ! Component: 150 - total flux cleaned = 0.000368517 Jy ! Component: 200 - total flux cleaned = 0.000368115 Jy ! Total flux subtracted in 200 components = 0.000368115 Jy ! Clean residual min=-0.000770 max=0.000798 Jy/beam ! Clean residual mean=0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0667943 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0667943 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=0.057107Jy sigma=0.477818 ! Fit after self-cal, rms=0.057220Jy sigma=0.477490 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 = 0.000162872 Jy ! Component: 100 - total flux cleaned = 0.000116685 Jy ! Component: 150 - total flux cleaned = 9.63561e-05 Jy ! Component: 200 - total flux cleaned = 9.61455e-05 Jy ! Total flux subtracted in 200 components = 9.61455e-05 Jy ! Clean residual min=-0.000763 max=0.000781 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0668904 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0668904 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=0.057214Jy sigma=0.477427 ! Fit after self-cal, rms=0.057205Jy sigma=0.477368 ! 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=0.057205Jy sigma=0.477368 ! Fit after self-cal, rms=0.057353Jy sigma=0.477252 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9963 mas, bmaj=1.265 mas, bpa=13.23 degrees ! Estimated noise=0.384708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014808 Jy ! Component: 100 - total flux cleaned = 0.000175666 Jy ! Component: 150 - total flux cleaned = 0.000175492 Jy ! Component: 200 - total flux cleaned = 0.000190383 Jy ! Total flux subtracted in 200 components = 0.000190383 Jy ! Clean residual min=-0.000753 max=0.000747 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0670808 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0670808 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=0.057347Jy sigma=0.477196 ! Fit after self-cal, rms=0.057352Jy sigma=0.477122 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 = 6.48407e-05 Jy ! Component: 100 - total flux cleaned = 5.49576e-05 Jy ! Component: 150 - total flux cleaned = 5.55126e-05 Jy ! Component: 200 - total flux cleaned = 4.8935e-05 Jy ! Total flux subtracted in 200 components = 4.8935e-05 Jy ! Clean residual min=-0.000772 max=0.000758 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0671297 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 46 components and 0.0671297 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=0.057349Jy sigma=0.477089 ! Fit after self-cal, rms=0.057345Jy sigma=0.477068 ! 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=0.057345Jy sigma=0.477068 ! Fit after self-cal, rms=0.057067Jy sigma=0.477049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.311 mas, bmaj=2.656 mas, bpa=39.56 degrees ! Estimated noise=0.503076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243257 Jy ! Component: 100 - total flux cleaned = 0.000242932 Jy ! Component: 150 - total flux cleaned = 0.000238662 Jy ! Component: 200 - total flux cleaned = 0.00023277 Jy ! Total flux subtracted in 200 components = 0.00023277 Jy ! Clean residual min=-0.000784 max=0.000761 Jy/beam ! Clean residual mean=0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0673625 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.0673625 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=0.057067Jy sigma=0.477043 ! Fit after self-cal, rms=0.057069Jy sigma=0.477028 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 = 1.51072e-05 Jy ! Component: 100 - total flux cleaned = 2.11779e-05 Jy ! Component: 150 - total flux cleaned = 1.40234e-05 Jy ! Component: 200 - total flux cleaned = 8.90609e-06 Jy ! Total flux subtracted in 200 components = 8.90609e-06 Jy ! Clean residual min=-0.000798 max=0.000766 Jy/beam ! Clean residual mean=0.000002 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0673714 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.0673714 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=0.057068Jy sigma=0.477024 ! Fit after self-cal, rms=0.057068Jy sigma=0.477016 ! 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=0.9904 mas, bmaj=1.264 mas, bpa=13.47 degrees ! Estimated noise=0.382328 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9904 x 1.264 at 13.47 degrees (North through East) ! Clean map min=-0.00068313 max=0.041142 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=0.7789 mas, bmaj=0.9569 mas, bpa=11.54 degrees ! Estimated noise=0.803016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0330605 Jy ! Component: 100 - total flux cleaned = 0.0475153 Jy ! Component: 150 - total flux cleaned = 0.05494 Jy ! Component: 200 - total flux cleaned = 0.0592929 Jy ! Total flux subtracted in 200 components = 0.0592929 Jy ! Clean residual min=-0.002024 max=0.002249 Jy/beam ! Clean residual mean=-0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0592929 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 0.0592929 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9904 mas, bmaj=1.264 mas, bpa=13.47 degrees ! Estimated noise=0.382328 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 = 0.00357987 Jy ! Component: 100 - total flux cleaned = 0.00544201 Jy ! Component: 150 - total flux cleaned = 0.00653036 Jy ! Component: 200 - total flux cleaned = 0.00718423 Jy ! Total flux subtracted in 200 components = 0.00718423 Jy ! Clean residual min=-0.000772 max=0.000759 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0664771 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.0664771 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=2.311 mas, bmaj=2.656 mas, bpa=39.56 degrees ! Estimated noise=0.503076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529303 Jy ! Component: 100 - total flux cleaned = 0.000752588 Jy ! Component: 150 - total flux cleaned = 0.000811458 Jy ! Component: 200 - total flux cleaned = 0.000826185 Jy ! Total flux subtracted in 200 components = 0.000826185 Jy ! Clean residual min=-0.000795 max=0.000755 Jy/beam ! Clean residual mean=0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0673033 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 = 9.6874e-06 Jy ! Component: 100 - total flux cleaned = 2.09608e-05 Jy ! Component: 150 - total flux cleaned = 2.83723e-05 Jy ! Component: 200 - total flux cleaned = 3.07082e-05 Jy ! Total flux subtracted in 200 components = 3.07082e-05 Jy ! Clean residual min=-0.000797 max=0.000757 Jy/beam ! Clean residual mean=0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.067334 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.067334 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9904 mas, bmaj=1.264 mas, bpa=13.47 degrees ! Estimated noise=0.382328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.72746e-05 Jy ! Component: 100 - total flux cleaned = -0.000106182 Jy ! Component: 150 - total flux cleaned = -0.000106614 Jy ! Component: 200 - total flux cleaned = -9.44781e-05 Jy ! Total flux subtracted in 200 components = -9.44781e-05 Jy ! Clean residual min=-0.000763 max=0.000750 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0672395 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0672395 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=0.057064Jy sigma=0.476989 ! Fit after self-cal, rms=0.057054Jy sigma=0.476946 wmodel J1408+6854_X_map.mod ! Writing 44 model components to file: J1408+6854_X_map.mod wobs J1408+6854_X_uvs.fits ! Writing UV FITS file: J1408+6854_X_uvs.fits wwins J1408+6854_X_map.win ! wwins: Wrote 2 windows to J1408+6854_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 = -1.43792e-05 Jy ! Component: 100 - total flux cleaned = -0.000105935 Jy ! Component: 150 - total flux cleaned = -0.000181657 Jy ! Component: 200 - total flux cleaned = -0.000230325 Jy ! Component: 250 - total flux cleaned = -0.000241951 Jy ! Component: 300 - total flux cleaned = -0.000276942 Jy ! Component: 350 - total flux cleaned = -0.000265566 Jy ! Component: 400 - total flux cleaned = -0.000322115 Jy ! Component: 450 - total flux cleaned = -0.000321875 Jy ! Component: 500 - total flux cleaned = -0.000332754 Jy ! Component: 550 - total flux cleaned = -0.000322142 Jy ! Component: 600 - total flux cleaned = -0.000365199 Jy ! Component: 650 - total flux cleaned = -0.000386464 Jy ! Component: 700 - total flux cleaned = -0.000396956 Jy ! Component: 750 - total flux cleaned = -0.000397038 Jy ! Component: 800 - total flux cleaned = -0.000428035 Jy ! Component: 850 - total flux cleaned = -0.0004687 Jy ! Component: 900 - total flux cleaned = -0.000448575 Jy ! Component: 950 - total flux cleaned = -0.000458611 Jy ! Component: 1000 - total flux cleaned = -0.000448725 Jy ! Component: 1050 - total flux cleaned = -0.000478085 Jy ! Component: 1100 - total flux cleaned = -0.000487714 Jy ! Component: 1150 - total flux cleaned = -0.000468497 Jy ! Component: 1200 - total flux cleaned = -0.000506702 Jy ! Component: 1250 - total flux cleaned = -0.000468724 Jy ! Component: 1300 - total flux cleaned = -0.000487601 Jy ! Component: 1350 - total flux cleaned = -0.000496969 Jy ! Component: 1400 - total flux cleaned = -0.000515459 Jy ! Component: 1450 - total flux cleaned = -0.000497111 Jy ! Component: 1500 - total flux cleaned = -0.00056077 Jy ! Component: 1550 - total flux cleaned = -0.00055173 Jy ! Component: 1600 - total flux cleaned = -0.00056962 Jy ! Component: 1650 - total flux cleaned = -0.000587542 Jy ! Component: 1700 - total flux cleaned = -0.000578727 Jy ! Component: 1750 - total flux cleaned = -0.000578795 Jy ! Component: 1800 - total flux cleaned = -0.000596395 Jy ! Component: 1850 - total flux cleaned = -0.000587703 Jy ! Component: 1900 - total flux cleaned = -0.000561701 Jy ! Component: 1950 - total flux cleaned = -0.000578844 Jy ! Component: 2000 - total flux cleaned = -0.000553268 Jy ! Component: 2050 - total flux cleaned = -0.000527828 Jy ! Component: 2100 - total flux cleaned = -0.000544617 Jy ! Component: 2150 - total flux cleaned = -0.000502804 Jy ! Component: 2200 - total flux cleaned = -0.000486164 Jy ! Component: 2250 - total flux cleaned = -0.000486147 Jy ! Component: 2300 - total flux cleaned = -0.000469727 Jy ! Component: 2350 - total flux cleaned = -0.000453353 Jy ! Component: 2400 - total flux cleaned = -0.000412619 Jy ! Component: 2450 - total flux cleaned = -0.000380276 Jy ! Component: 2500 - total flux cleaned = -0.000364217 Jy ! Component: 2550 - total flux cleaned = -0.000340232 Jy ! Component: 2600 - total flux cleaned = -0.000292467 Jy ! Component: 2650 - total flux cleaned = -0.000308378 Jy ! Component: 2700 - total flux cleaned = -0.000260986 Jy ! Component: 2750 - total flux cleaned = -0.000174781 Jy ! Component: 2800 - total flux cleaned = -0.000143576 Jy ! Component: 2850 - total flux cleaned = -0.000151319 Jy ! Component: 2900 - total flux cleaned = -0.000120485 Jy ! Component: 2950 - total flux cleaned = -8.21144e-05 Jy ! Component: 3000 - total flux cleaned = -5.91417e-05 Jy ! Component: 3050 - total flux cleaned = -3.62975e-05 Jy ! Component: 3100 - total flux cleaned = -5.1407e-05 Jy ! Component: 3150 - total flux cleaned = 1.63586e-05 Jy ! Component: 3200 - total flux cleaned = 7.64145e-05 Jy ! Component: 3250 - total flux cleaned = 9.13073e-05 Jy ! Component: 3300 - total flux cleaned = 0.00013582 Jy ! Component: 3350 - total flux cleaned = 0.000143232 Jy ! Component: 3400 - total flux cleaned = 0.000180013 Jy ! Component: 3450 - total flux cleaned = 0.000165355 Jy ! Component: 3500 - total flux cleaned = 0.000216349 Jy ! Component: 3550 - total flux cleaned = 0.00025264 Jy ! Component: 3600 - total flux cleaned = 0.000288731 Jy ! Component: 3650 - total flux cleaned = 0.000331803 Jy ! Component: 3700 - total flux cleaned = 0.000331726 Jy ! Component: 3750 - total flux cleaned = 0.0003602 Jy ! Component: 3800 - total flux cleaned = 0.000388549 Jy ! Component: 3850 - total flux cleaned = 0.000409717 Jy ! Component: 3900 - total flux cleaned = 0.000402709 Jy ! Component: 3950 - total flux cleaned = 0.000409673 Jy ! Component: 4000 - total flux cleaned = 0.000430595 Jy ! Component: 4050 - total flux cleaned = 0.000444487 Jy ! Total flux subtracted in 4096 components = 0.000437593 Jy ! Clean residual min=-0.000453 max=0.000387 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0676771 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 352 components and 0.0676772 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1408+6854_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9904 x 1.264 at 13.47 degrees (North through East) ! Clean map min=-0.00061057 max=0.040919 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1408+6854_X_map.fits wmodel /image_prod/ug002_uva//J1408+6854_X_map.mod ! Writing 352 model components to file: /image_prod/ug002_uva//J1408+6854_X_map.mod wobs /image_prod/ug002_uva//J1408+6854_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1408+6854_X_uvs.fits wwins /image_prod/ug002_uva//J1408+6854_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1408+6854_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.040919 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116022 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.850622 0.850622 1.70124 3.40249 6.80498 13.61 27.2199 54.4398 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.04 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 352.683 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1408+6854_X_dfm.log closed on Thu Mar 5 01:37:40 2020