! Started logfile: /image_prod/ug002_uva//J1833+0115_X_dfm.log on Thu Mar 5 03:49:20 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//J1833+0115_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1833+0115_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972593 visibilities/baseline/integration-bin. ! Found source: J1833+0115 ! ! 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 31512 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 J1833+0115_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.039677Jy sigma=8.715664 ! Fit after self-cal, rms=0.748825Jy sigma=6.251117 ! 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=0.6964 mas, bmaj=1.729 mas, bpa=-2.115 degrees ! Estimated noise=0.800955 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 = 0.1846 Jy ! Component: 100 - total flux cleaned = 0.233334 Jy ! Total flux subtracted in 100 components = 0.233334 Jy ! Clean residual min=-0.009003 max=0.021050 Jy/beam ! Clean residual mean=-0.000003 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 0.233334 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.233334 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=0.081206Jy sigma=0.646108 ! Fit after self-cal, rms=0.081197Jy sigma=0.645910 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231803 Jy ! Component: 100 - total flux cleaned = 0.0353701 Jy ! Total flux subtracted in 100 components = 0.0353701 Jy ! Clean residual min=-0.006838 max=0.010025 Jy/beam ! Clean residual mean=-0.000003 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.268704 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.268704 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=0.070381Jy sigma=0.552163 ! Fit after self-cal, rms=0.070381Jy sigma=0.551962 ! Inverting map ! Added new window around map position (-2.2, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00991342 Jy ! Component: 100 - total flux cleaned = 0.0167611 Jy ! Total flux subtracted in 100 components = 0.0167611 Jy ! Clean residual min=-0.006676 max=0.006728 Jy/beam ! Clean residual mean=-0.000003 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 0.285465 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.285465 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=0.067486Jy sigma=0.527557 ! Fit after self-cal, rms=0.067444Jy sigma=0.527073 ! 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=0.8835 mas, bmaj=2.03 mas, bpa=-1.52 degrees ! Estimated noise=0.482927 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 = 0.0122614 Jy ! Component: 100 - total flux cleaned = 0.021098 Jy ! Component: 150 - total flux cleaned = 0.0278478 Jy ! Component: 200 - total flux cleaned = 0.0331215 Jy ! Total flux subtracted in 200 components = 0.0331215 Jy ! Clean residual min=-0.007958 max=0.008611 Jy/beam ! Clean residual mean=-0.000007 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.318587 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 70 components and 0.318587 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=0.064266Jy sigma=0.501347 ! Fit after self-cal, rms=0.064179Jy sigma=0.500481 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8835 x 2.03 at -1.52 degrees (North through East) ! Clean map min=-0.0074817 max=0.2517 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.02 ! LA 1.00 MK 1.02 NL 1.08 OV 1.02 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.98 KP 1.04 ! LA 0.98 MK 1.00 NL 1.07 OV 1.02 ! PT 0.84 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 1.03 ! LA 0.98 MK 0.99 NL 1.09 OV 1.02 ! PT 0.84 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.05 ! LA 0.99 MK 1.00 NL 1.07 OV 1.01 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.02 ! LA 0.98 MK 1.00 NL 1.09 OV 1.01 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00 KP 1.03 ! LA 0.98 MK 1.01 NL 1.08 OV 1.04 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.03 ! LA 0.99 MK 1.01 NL 1.08 OV 1.02 ! PT 0.85 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 1.04 ! LA 0.99 MK 1.00 NL 1.09 OV 1.02 ! PT 0.84 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.03 ! LA 1.00 MK 1.02 NL 1.09 OV 1.02 ! PT 0.84 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.05 ! LA 0.98 MK 1.04 NL 1.08 OV 1.04 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.03 ! LA 0.98 MK 1.03 NL 1.09 OV 1.02 ! PT 0.85 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 0.99 ! LA 0.99 MK 1.04 NL 1.08 OV 1.03 ! PT 0.84 SC 1.04 ! ! ! Fit before self-cal, rms=0.064179Jy sigma=0.500481 ! Fit after self-cal, rms=0.058959Jy sigma=0.461792 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8918 mas, bmaj=2.048 mas, bpa=-1.59 degrees ! Estimated noise=0.479542 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 (-4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484723 Jy ! Component: 100 - total flux cleaned = 0.00737018 Jy ! Component: 150 - total flux cleaned = 0.0086356 Jy ! Component: 200 - total flux cleaned = 0.00907847 Jy ! Total flux subtracted in 200 components = 0.00907847 Jy ! Clean residual min=-0.003006 max=0.004121 Jy/beam ! Clean residual mean=-0.000001 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.327665 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 0.327665 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=0.058566Jy sigma=0.457760 ! Fit after self-cal, rms=0.058538Jy sigma=0.457347 ! Inverting map ! Added new window around map position (-7.2, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121466 Jy ! Component: 100 - total flux cleaned = 0.00188443 Jy ! Component: 150 - total flux cleaned = 0.00236809 Jy ! Component: 200 - total flux cleaned = 0.00279922 Jy ! Total flux subtracted in 200 components = 0.00279922 Jy ! Clean residual min=-0.002799 max=0.002787 Jy/beam ! Clean residual mean=-0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.330465 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.330465 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=0.058219Jy sigma=0.454912 ! Fit after self-cal, rms=0.058200Jy sigma=0.454764 ! 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=0.058200Jy sigma=0.454764 ! Fit after self-cal, rms=0.058703Jy sigma=0.445885 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8894 mas, bmaj=2.05 mas, bpa=-1.43 degrees ! Estimated noise=0.480949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198702 Jy ! Component: 100 - total flux cleaned = 0.00269348 Jy ! Component: 150 - total flux cleaned = 0.00322233 Jy ! Component: 200 - total flux cleaned = 0.00353622 Jy ! Total flux subtracted in 200 components = 0.00353622 Jy ! Clean residual min=-0.001563 max=0.002667 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.334001 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 129 components and 0.334001 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=0.058575Jy sigma=0.444671 ! Fit after self-cal, rms=0.058585Jy sigma=0.444629 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 (-2.6, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022328 Jy ! Component: 100 - total flux cleaned = 0.00287405 Jy ! Component: 150 - total flux cleaned = 0.00343496 Jy ! Component: 200 - total flux cleaned = 0.00374814 Jy ! Total flux subtracted in 200 components = 0.00374814 Jy ! Clean residual min=-0.001531 max=0.001468 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.337749 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 146 components and 0.337749 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=0.058487Jy sigma=0.443640 ! Fit after self-cal, rms=0.058482Jy sigma=0.443623 ! 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=0.058482Jy sigma=0.443623 ! Fit after self-cal, rms=0.058745Jy sigma=0.443385 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.889 mas, bmaj=2.049 mas, bpa=-1.365 degrees ! Estimated noise=0.480524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100413 Jy ! Component: 100 - total flux cleaned = 0.00134942 Jy ! Component: 150 - total flux cleaned = 0.0015036 Jy ! Component: 200 - total flux cleaned = 0.00161893 Jy ! Total flux subtracted in 200 components = 0.00161893 Jy ! Clean residual min=-0.001203 max=0.001439 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.339368 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 165 components and 0.339368 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=0.058709Jy sigma=0.443072 ! Fit after self-cal, rms=0.058711Jy sigma=0.443068 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.2, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132698 Jy ! Component: 100 - total flux cleaned = 0.00143836 Jy ! Component: 150 - total flux cleaned = 0.0015017 Jy ! Component: 200 - total flux cleaned = 0.00153112 Jy ! Total flux subtracted in 200 components = 0.00153112 Jy ! Clean residual min=-0.001174 max=0.001160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.340899 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 181 components and 0.340899 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=0.058659Jy sigma=0.442677 ! Fit after self-cal, rms=0.058658Jy sigma=0.442670 ! 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=0.058658Jy sigma=0.442670 ! Fit after self-cal, rms=0.058709Jy sigma=0.442651 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.161 mas, bmaj=3.313 mas, bpa=0.5089 degrees ! Estimated noise=0.596809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510716 Jy ! Component: 100 - total flux cleaned = 0.00102473 Jy ! Component: 150 - total flux cleaned = 0.00150277 Jy ! Component: 200 - total flux cleaned = 0.00181595 Jy ! Total flux subtracted in 200 components = 0.00181595 Jy ! Clean residual min=-0.001382 max=0.001441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.342715 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 192 components and 0.342715 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=0.058703Jy sigma=0.442571 ! Fit after self-cal, rms=0.058702Jy sigma=0.442558 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 = 0.00016746 Jy ! Component: 100 - total flux cleaned = 0.000436131 Jy ! Component: 150 - total flux cleaned = 0.000661014 Jy ! Component: 200 - total flux cleaned = 0.000819716 Jy ! Total flux subtracted in 200 components = 0.000819716 Jy ! Clean residual min=-0.001316 max=0.001345 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.343535 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 199 components and 0.343535 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=0.058698Jy sigma=0.442519 ! Fit after self-cal, rms=0.058697Jy sigma=0.442508 ! 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=0.8889 mas, bmaj=2.049 mas, bpa=-1.354 degrees ! Estimated noise=0.480321 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8889 x 2.049 at -1.354 degrees (North through East) ! Clean map min=-0.0016116 max=0.24998 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=0.697 mas, bmaj=1.738 mas, bpa=-1.918 degrees ! Estimated noise=0.807148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.185921 Jy ! Component: 100 - total flux cleaned = 0.235206 Jy ! Component: 150 - total flux cleaned = 0.258056 Jy ! Component: 200 - total flux cleaned = 0.270465 Jy ! Total flux subtracted in 200 components = 0.270465 Jy ! Clean residual min=-0.003086 max=0.006842 Jy/beam ! Clean residual mean=-0.000002 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.270465 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.270465 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8889 mas, bmaj=2.049 mas, bpa=-1.354 degrees ! Estimated noise=0.480321 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 = 0.0153775 Jy ! Component: 100 - total flux cleaned = 0.0256933 Jy ! Component: 150 - total flux cleaned = 0.0331532 Jy ! Component: 200 - total flux cleaned = 0.0386742 Jy ! Total flux subtracted in 200 components = 0.0386742 Jy ! Clean residual min=-0.002340 max=0.004354 Jy/beam ! Clean residual mean=-0.000003 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.309139 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 66 components and 0.309139 Jy ! Inverting map ! Added new window around map position (-1.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454958 Jy ! Component: 100 - total flux cleaned = 0.00799187 Jy ! Component: 150 - total flux cleaned = 0.0108943 Jy ! Component: 200 - total flux cleaned = 0.0134164 Jy ! Total flux subtracted in 200 components = 0.0134164 Jy ! Clean residual min=-0.001619 max=0.001806 Jy/beam ! Clean residual mean=-0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.322556 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 104 components and 0.322556 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=2.161 mas, bmaj=3.313 mas, bpa=0.5089 degrees ! Estimated noise=0.596809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374108 Jy ! Component: 100 - total flux cleaned = 0.00651303 Jy ! Component: 150 - total flux cleaned = 0.00870979 Jy ! Component: 200 - total flux cleaned = 0.0105059 Jy ! Total flux subtracted in 200 components = 0.0105059 Jy ! Clean residual min=-0.001865 max=0.001628 Jy/beam ! Clean residual mean=-0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.333062 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 = 0.0015138 Jy ! Component: 100 - total flux cleaned = 0.00280212 Jy ! Component: 150 - total flux cleaned = 0.00391257 Jy ! Component: 200 - total flux cleaned = 0.00488554 Jy ! Total flux subtracted in 200 components = 0.00488554 Jy ! Clean residual min=-0.001585 max=0.001458 Jy/beam ! Clean residual mean=-0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.337947 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 202 components and 0.337947 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8889 mas, bmaj=2.049 mas, bpa=-1.354 degrees ! Estimated noise=0.480321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000550852 Jy ! Component: 100 - total flux cleaned = 0.00119991 Jy ! Component: 150 - total flux cleaned = 0.00168765 Jy ! Component: 200 - total flux cleaned = 0.00210837 Jy ! Total flux subtracted in 200 components = 0.00210837 Jy ! Clean residual min=-0.001207 max=0.001246 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.340055 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 224 components and 0.340055 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=0.058699Jy sigma=0.442491 ! Fit after self-cal, rms=0.058679Jy sigma=0.442306 wmodel J1833+0115_X_map.mod ! Writing 224 model components to file: J1833+0115_X_map.mod wobs J1833+0115_X_uvs.fits ! Writing UV FITS file: J1833+0115_X_uvs.fits wwins J1833+0115_X_map.win ! wwins: Wrote 7 windows to J1833+0115_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 = 4.52456e-05 Jy ! Component: 100 - total flux cleaned = 8.4826e-05 Jy ! Component: 150 - total flux cleaned = 8.60252e-05 Jy ! Component: 200 - total flux cleaned = 0.000104085 Jy ! Component: 250 - total flux cleaned = 8.63905e-05 Jy ! Component: 300 - total flux cleaned = 0.000119983 Jy ! Component: 350 - total flux cleaned = 0.00016879 Jy ! Component: 400 - total flux cleaned = 0.000152958 Jy ! Component: 450 - total flux cleaned = 0.000136996 Jy ! Component: 500 - total flux cleaned = 4.53681e-05 Jy ! Component: 550 - total flux cleaned = -2.90963e-05 Jy ! Component: 600 - total flux cleaned = -7.30195e-05 Jy ! Component: 650 - total flux cleaned = -0.000101756 Jy ! Component: 700 - total flux cleaned = -0.000215713 Jy ! Component: 750 - total flux cleaned = -0.000257784 Jy ! Component: 800 - total flux cleaned = -0.000285633 Jy ! Component: 850 - total flux cleaned = -0.000353966 Jy ! Component: 900 - total flux cleaned = -0.000407965 Jy ! Component: 950 - total flux cleaned = -0.000474688 Jy ! Component: 1000 - total flux cleaned = -0.000553456 Jy ! Component: 1050 - total flux cleaned = -0.000631316 Jy ! Component: 1100 - total flux cleaned = -0.000695512 Jy ! Component: 1150 - total flux cleaned = -0.000758993 Jy ! Component: 1200 - total flux cleaned = -0.000859949 Jy ! Component: 1250 - total flux cleaned = -0.000922457 Jy ! Component: 1300 - total flux cleaned = -0.000959442 Jy ! Component: 1350 - total flux cleaned = -0.00102066 Jy ! Component: 1400 - total flux cleaned = -0.00108105 Jy ! Component: 1450 - total flux cleaned = -0.00110498 Jy ! Component: 1500 - total flux cleaned = -0.00116445 Jy ! Component: 1550 - total flux cleaned = -0.0011526 Jy ! Component: 1600 - total flux cleaned = -0.00118754 Jy ! Component: 1650 - total flux cleaned = -0.00124538 Jy ! Component: 1700 - total flux cleaned = -0.00124538 Jy ! Component: 1750 - total flux cleaned = -0.00124547 Jy ! Component: 1800 - total flux cleaned = -0.00129052 Jy ! Component: 1850 - total flux cleaned = -0.00133529 Jy ! Component: 1900 - total flux cleaned = -0.00132406 Jy ! Component: 1950 - total flux cleaned = -0.00134614 Jy ! Component: 2000 - total flux cleaned = -0.00133524 Jy ! Component: 2050 - total flux cleaned = -0.00138938 Jy ! Component: 2100 - total flux cleaned = -0.00141088 Jy ! Component: 2150 - total flux cleaned = -0.00143223 Jy ! Component: 2200 - total flux cleaned = -0.00144283 Jy ! Component: 2250 - total flux cleaned = -0.00145334 Jy ! Component: 2300 - total flux cleaned = -0.00144288 Jy ! Component: 2350 - total flux cleaned = -0.00149477 Jy ! Component: 2400 - total flux cleaned = -0.00149474 Jy ! Component: 2450 - total flux cleaned = -0.00150507 Jy ! Component: 2500 - total flux cleaned = -0.00155572 Jy ! Component: 2550 - total flux cleaned = -0.00156582 Jy ! Component: 2600 - total flux cleaned = -0.00162581 Jy ! Component: 2650 - total flux cleaned = -0.00167556 Jy ! Component: 2700 - total flux cleaned = -0.00169523 Jy ! Component: 2750 - total flux cleaned = -0.00173445 Jy ! Component: 2800 - total flux cleaned = -0.00180258 Jy ! Component: 2850 - total flux cleaned = -0.00183145 Jy ! Component: 2900 - total flux cleaned = -0.00186036 Jy ! Component: 2950 - total flux cleaned = -0.00187951 Jy ! Component: 3000 - total flux cleaned = -0.00190795 Jy ! Component: 3050 - total flux cleaned = -0.00197391 Jy ! Component: 3100 - total flux cleaned = -0.00202088 Jy ! Component: 3150 - total flux cleaned = -0.00204879 Jy ! Component: 3200 - total flux cleaned = -0.00203035 Jy ! Component: 3250 - total flux cleaned = -0.00211319 Jy ! Component: 3300 - total flux cleaned = -0.00214052 Jy ! Component: 3350 - total flux cleaned = -0.0021405 Jy ! Component: 3400 - total flux cleaned = -0.0021947 Jy ! Component: 3450 - total flux cleaned = -0.00222169 Jy ! Component: 3500 - total flux cleaned = -0.00224837 Jy ! Component: 3550 - total flux cleaned = -0.00223958 Jy ! Component: 3600 - total flux cleaned = -0.00228369 Jy ! Component: 3650 - total flux cleaned = -0.00228365 Jy ! Component: 3700 - total flux cleaned = -0.00236211 Jy ! Component: 3750 - total flux cleaned = -0.00235347 Jy ! Component: 3800 - total flux cleaned = -0.00237932 Jy ! Component: 3850 - total flux cleaned = -0.00237075 Jy ! Component: 3900 - total flux cleaned = -0.00242203 Jy ! Component: 3950 - total flux cleaned = -0.00239661 Jy ! Component: 4000 - total flux cleaned = -0.00240509 Jy ! Component: 4050 - total flux cleaned = -0.00247232 Jy ! Total flux subtracted in 4096 components = -0.00248065 Jy ! Clean residual min=-0.000431 max=0.000533 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.337575 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 533 components and 0.337574 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1833+0115_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8889 x 2.049 at -1.354 degrees (North through East) ! Clean map min=-0.00079312 max=0.25111 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1833+0115_X_map.fits wmodel /image_prod/ug002_uva//J1833+0115_X_map.mod ! Writing 533 model components to file: /image_prod/ug002_uva//J1833+0115_X_map.mod wobs /image_prod/ug002_uva//J1833+0115_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1833+0115_X_uvs.fits wwins /image_prod/ug002_uva//J1833+0115_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1833+0115_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.25111 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145644 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174 0.174 0.348001 0.696002 1.392 2.78401 5.56801 11.136 22.272 44.5441 89.0882 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.251 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1724.13 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1833+0115_X_dfm.log closed on Thu Mar 5 03:49:25 2020