! Started logfile: /image_prod/ug002_uva//J1050+0432_X_dfm.log on Wed Mar 4 23:44:37 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//J1050+0432_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1050+0432_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.827407 visibilities/baseline/integration-bin. ! Found source: J1050+0432 ! ! 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 26808 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 J1050+0432_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.056071Jy sigma=8.571814 ! Fit after self-cal, rms=0.680422Jy sigma=5.489096 ! 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=0.6704 mas, bmaj=1.645 mas, bpa=1.454 degrees ! Estimated noise=1.12129 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 = 0.248235 Jy ! Component: 100 - total flux cleaned = 0.302393 Jy ! Total flux subtracted in 100 components = 0.302393 Jy ! Clean residual min=-0.009026 max=0.015504 Jy/beam ! Clean residual mean=0.000001 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 0.302393 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.302393 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=0.065694Jy sigma=0.512854 ! Fit after self-cal, rms=0.065685Jy sigma=0.512807 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160514 Jy ! Component: 100 - total flux cleaned = 0.0259052 Jy ! Total flux subtracted in 100 components = 0.0259052 Jy ! Clean residual min=-0.010099 max=0.008626 Jy/beam ! Clean residual mean=0.000002 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 0.328298 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 25 components and 0.328298 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=0.060850Jy sigma=0.468831 ! Fit after self-cal, rms=0.060849Jy sigma=0.468738 ! 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=0.843 mas, bmaj=1.922 mas, bpa=2.067 degrees ! Estimated noise=0.543575 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 (1, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633189 Jy ! Component: 100 - total flux cleaned = 0.00981464 Jy ! Component: 150 - total flux cleaned = 0.0124053 Jy ! Component: 200 - total flux cleaned = 0.0137169 Jy ! Total flux subtracted in 200 components = 0.0137169 Jy ! Clean residual min=-0.007234 max=0.007617 Jy/beam ! Clean residual mean=0.000008 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.342015 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 42 components and 0.342015 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=0.059102Jy sigma=0.453770 ! Fit after self-cal, rms=0.059056Jy sigma=0.453283 ! Inverting map ! Added new window around map position (1, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572344 Jy ! Component: 100 - total flux cleaned = 0.00851515 Jy ! Component: 150 - total flux cleaned = 0.0107459 Jy ! Component: 200 - total flux cleaned = 0.0117423 Jy ! Total flux subtracted in 200 components = 0.0117423 Jy ! Clean residual min=-0.006416 max=0.006451 Jy/beam ! Clean residual mean=0.000004 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.353757 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 59 components and 0.353757 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=0.058079Jy sigma=0.445488 ! Fit after self-cal, rms=0.058039Jy sigma=0.444997 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.843 x 1.922 at 2.067 degrees (North through East) ! Clean map min=-0.0065276 max=0.32071 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 0.94 KP 1.04 ! LA 1.05 MK 1.05 OV 0.94 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.93 KP 1.02 ! LA 1.06 MK 1.05 OV 0.94 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.93 KP 1.04 ! LA 1.04 MK 1.05 OV 0.94 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.93 KP 1.04 ! LA 1.05 MK 1.06 OV 0.94 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.95 KP 1.03 ! LA 1.04 MK 1.04 OV 0.94 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.94 KP 1.04 ! LA 1.06 MK 1.05 OV 0.94 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.93 KP 1.03 ! LA 1.06 MK 1.06 OV 0.94 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.93 KP 1.03 ! LA 1.04 MK 1.04 OV 0.96 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.94 KP 1.04 ! LA 1.06 MK 1.03 OV 0.95 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.95 KP 1.04 ! LA 1.05 MK 1.04 OV 0.96 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.94 KP 1.03 ! LA 1.06 MK 1.06 OV 0.95 PT 0.98 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.93 KP 1.03 ! LA 1.06 MK 1.13 OV 0.97 PT 0.97 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.058039Jy sigma=0.444997 ! Fit after self-cal, rms=0.055092Jy sigma=0.419215 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8495 mas, bmaj=1.93 mas, bpa=2.099 degrees ! Estimated noise=0.542415 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 = -0.00255516 Jy ! Component: 100 - total flux cleaned = -0.00384553 Jy ! Component: 150 - total flux cleaned = -0.00482712 Jy ! Component: 200 - total flux cleaned = -0.0057271 Jy ! Total flux subtracted in 200 components = -0.0057271 Jy ! Clean residual min=-0.002436 max=0.002637 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.34803 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.34803 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=0.054811Jy sigma=0.417030 ! Fit after self-cal, rms=0.054808Jy sigma=0.416908 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.9424e-05 Jy ! Component: 100 - total flux cleaned = -0.000186143 Jy ! Component: 150 - total flux cleaned = -0.000663805 Jy ! Component: 200 - total flux cleaned = -0.00109133 Jy ! Total flux subtracted in 200 components = -0.00109133 Jy ! Clean residual min=-0.002231 max=0.002566 Jy/beam ! Clean residual mean=-0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.346938 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 96 components and 0.346938 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=0.054567Jy sigma=0.415269 ! Fit after self-cal, rms=0.054556Jy sigma=0.415168 ! 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=0.054556Jy sigma=0.415168 ! Fit after self-cal, rms=0.054457Jy sigma=0.410397 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8485 mas, bmaj=1.93 mas, bpa=2.12 degrees ! Estimated noise=0.543987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00093527 Jy ! Component: 100 - total flux cleaned = -0.000974634 Jy ! Component: 150 - total flux cleaned = -0.00101889 Jy ! Component: 200 - total flux cleaned = -0.00113001 Jy ! Total flux subtracted in 200 components = -0.00113001 Jy ! Clean residual min=-0.001232 max=0.001486 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.345808 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.345808 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=0.054370Jy sigma=0.409662 ! Fit after self-cal, rms=0.054372Jy sigma=0.409634 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 (14.8, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000854606 Jy ! Component: 100 - total flux cleaned = 0.000658171 Jy ! Component: 150 - total flux cleaned = 0.000630016 Jy ! Component: 200 - total flux cleaned = 0.000630354 Jy ! Total flux subtracted in 200 components = 0.000630354 Jy ! Clean residual min=-0.001128 max=0.001088 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.346439 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 133 components and 0.346439 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=0.054330Jy sigma=0.409273 ! Fit after self-cal, rms=0.054327Jy sigma=0.409258 ! 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=0.054327Jy sigma=0.409258 ! Fit after self-cal, rms=0.054275Jy sigma=0.408954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8483 mas, bmaj=1.93 mas, bpa=2.109 degrees ! Estimated noise=0.543557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000487633 Jy ! Component: 100 - total flux cleaned = -0.000553085 Jy ! Component: 150 - total flux cleaned = -0.000576048 Jy ! Component: 200 - total flux cleaned = -0.000758798 Jy ! Total flux subtracted in 200 components = -0.000758798 Jy ! Clean residual min=-0.000994 max=0.001029 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.34568 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 0.34568 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=0.054248Jy sigma=0.408729 ! Fit after self-cal, rms=0.054248Jy sigma=0.408723 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.6, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000721708 Jy ! Component: 100 - total flux cleaned = 0.000720444 Jy ! Component: 150 - total flux cleaned = 0.000719803 Jy ! Component: 200 - total flux cleaned = 0.000659543 Jy ! Total flux subtracted in 200 components = 0.000659543 Jy ! Clean residual min=-0.000945 max=0.000905 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.346339 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 154 components and 0.346339 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=0.054224Jy sigma=0.408542 ! Fit after self-cal, rms=0.054222Jy sigma=0.408537 ! 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=0.054222Jy sigma=0.408537 ! Fit after self-cal, rms=0.054200Jy sigma=0.408502 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=3.048 mas, bpa=11.73 degrees ! Estimated noise=0.704508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108541 Jy ! Component: 100 - total flux cleaned = 7.1437e-05 Jy ! Component: 150 - total flux cleaned = 8.76023e-05 Jy ! Component: 200 - total flux cleaned = 0.00013126 Jy ! Total flux subtracted in 200 components = 0.00013126 Jy ! Clean residual min=-0.001051 max=0.001156 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.346471 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 178 components and 0.346471 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=0.054196Jy sigma=0.408458 ! Fit after self-cal, rms=0.054196Jy sigma=0.408454 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.1531e-05 Jy ! Component: 100 - total flux cleaned = -0.000141971 Jy ! Component: 150 - total flux cleaned = -0.000201256 Jy ! Component: 200 - total flux cleaned = -0.000268356 Jy ! Total flux subtracted in 200 components = -0.000268356 Jy ! Clean residual min=-0.001044 max=0.001118 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.346202 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 192 components and 0.346202 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=0.054195Jy sigma=0.408440 ! Fit after self-cal, rms=0.054195Jy sigma=0.408437 ! Inverting map ! Added new window around map position (-2.8, -27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000617261 Jy ! Component: 100 - total flux cleaned = 0.000642015 Jy ! Component: 150 - total flux cleaned = 0.000568231 Jy ! Component: 200 - total flux cleaned = 0.000568288 Jy ! Total flux subtracted in 200 components = 0.000568288 Jy ! Clean residual min=-0.000848 max=0.000771 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.34677 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 221 components and 0.34677 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=0.054182Jy sigma=0.408328 ! Fit after self-cal, rms=0.054182Jy sigma=0.408320 ! 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=0.8485 mas, bmaj=1.93 mas, bpa=2.113 degrees ! Estimated noise=0.543239 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8485 x 1.93 at 2.113 degrees (North through East) ! Clean map min=-0.0024268 max=0.31995 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=0.6758 mas, bmaj=1.651 mas, bpa=1.569 degrees ! Estimated noise=1.12568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.249162 Jy ! Component: 100 - total flux cleaned = 0.303592 Jy ! Component: 150 - total flux cleaned = 0.31837 Jy ! Component: 200 - total flux cleaned = 0.325883 Jy ! Total flux subtracted in 200 components = 0.325883 Jy ! Clean residual min=-0.003179 max=0.003945 Jy/beam ! Clean residual mean=-0.000000 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.325883 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.325883 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8485 mas, bmaj=1.93 mas, bpa=2.113 degrees ! Estimated noise=0.543239 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 = 0.00596605 Jy ! Component: 100 - total flux cleaned = 0.00947667 Jy ! Component: 150 - total flux cleaned = 0.0116408 Jy ! Component: 200 - total flux cleaned = 0.0127978 Jy ! Total flux subtracted in 200 components = 0.0127978 Jy ! Clean residual min=-0.001587 max=0.001673 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.338681 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.338681 Jy ! Inverting map ! Added new window around map position (-5, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000796743 Jy ! Component: 100 - total flux cleaned = 0.0013465 Jy ! Component: 150 - total flux cleaned = 0.0017299 Jy ! Component: 200 - total flux cleaned = 0.00212994 Jy ! Total flux subtracted in 200 components = 0.00212994 Jy ! Clean residual min=-0.001290 max=0.001277 Jy/beam ! Clean residual mean=-0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.340811 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 64 components and 0.340811 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=2.182 mas, bmaj=3.048 mas, bpa=11.73 degrees ! Estimated noise=0.704508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140003 Jy ! Component: 100 - total flux cleaned = 0.00214254 Jy ! Component: 150 - total flux cleaned = 0.00251414 Jy ! Component: 200 - total flux cleaned = 0.00284149 Jy ! Total flux subtracted in 200 components = 0.00284149 Jy ! Clean residual min=-0.001114 max=0.001131 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.343653 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 = 0.000349949 Jy ! Component: 100 - total flux cleaned = 0.000718253 Jy ! Component: 150 - total flux cleaned = 0.00100528 Jy ! Component: 200 - total flux cleaned = 0.00122378 Jy ! Total flux subtracted in 200 components = 0.00122378 Jy ! Clean residual min=-0.001001 max=0.000965 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.344876 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 111 components and 0.344876 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8485 mas, bmaj=1.93 mas, bpa=2.113 degrees ! Estimated noise=0.543239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000472785 Jy ! Component: 100 - total flux cleaned = -0.000695248 Jy ! Component: 150 - total flux cleaned = -0.000796264 Jy ! Component: 200 - total flux cleaned = -0.000763919 Jy ! Total flux subtracted in 200 components = -0.000763919 Jy ! Clean residual min=-0.001106 max=0.001007 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.344112 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 137 components and 0.344112 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=0.054268Jy sigma=0.408705 ! Fit after self-cal, rms=0.054240Jy sigma=0.408569 wmodel J1050+0432_X_map.mod ! Writing 137 model components to file: J1050+0432_X_map.mod wobs J1050+0432_X_uvs.fits ! Writing UV FITS file: J1050+0432_X_uvs.fits wwins J1050+0432_X_map.win ! wwins: Wrote 8 windows to J1050+0432_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 = 5.4712e-05 Jy ! Component: 100 - total flux cleaned = -9.58621e-05 Jy ! Component: 150 - total flux cleaned = -0.000285616 Jy ! Component: 200 - total flux cleaned = -0.000513657 Jy ! Component: 250 - total flux cleaned = -0.000748891 Jy ! Component: 300 - total flux cleaned = -0.000919947 Jy ! Component: 350 - total flux cleaned = -0.00108666 Jy ! Component: 400 - total flux cleaned = -0.00122238 Jy ! Component: 450 - total flux cleaned = -0.00136866 Jy ! Component: 500 - total flux cleaned = -0.00151179 Jy ! Component: 550 - total flux cleaned = -0.00157546 Jy ! Component: 600 - total flux cleaned = -0.00162561 Jy ! Component: 650 - total flux cleaned = -0.00169942 Jy ! Component: 700 - total flux cleaned = -0.00172345 Jy ! Component: 750 - total flux cleaned = -0.00175903 Jy ! Component: 800 - total flux cleaned = -0.00181756 Jy ! Component: 850 - total flux cleaned = -0.00180567 Jy ! Component: 900 - total flux cleaned = -0.00182838 Jy ! Component: 950 - total flux cleaned = -0.00178344 Jy ! Component: 1000 - total flux cleaned = -0.00181678 Jy ! Component: 1050 - total flux cleaned = -0.00178389 Jy ! Component: 1100 - total flux cleaned = -0.0018486 Jy ! Component: 1150 - total flux cleaned = -0.00182708 Jy ! Component: 1200 - total flux cleaned = -0.00182702 Jy ! Component: 1250 - total flux cleaned = -0.00182706 Jy ! Component: 1300 - total flux cleaned = -0.00184783 Jy ! Component: 1350 - total flux cleaned = -0.00183772 Jy ! Component: 1400 - total flux cleaned = -0.00184796 Jy ! Component: 1450 - total flux cleaned = -0.00189778 Jy ! Component: 1500 - total flux cleaned = -0.00183843 Jy ! Component: 1550 - total flux cleaned = -0.00189721 Jy ! Component: 1600 - total flux cleaned = -0.00189708 Jy ! Component: 1650 - total flux cleaned = -0.00190678 Jy ! Component: 1700 - total flux cleaned = -0.00194493 Jy ! Component: 1750 - total flux cleaned = -0.00197316 Jy ! Component: 1800 - total flux cleaned = -0.00199186 Jy ! Component: 1850 - total flux cleaned = -0.00204732 Jy ! Component: 1900 - total flux cleaned = -0.00210241 Jy ! Component: 1950 - total flux cleaned = -0.00212957 Jy ! Component: 2000 - total flux cleaned = -0.00220159 Jy ! Component: 2050 - total flux cleaned = -0.00216588 Jy ! Component: 2100 - total flux cleaned = -0.00217477 Jy ! Component: 2150 - total flux cleaned = -0.00222749 Jy ! Component: 2200 - total flux cleaned = -0.00224498 Jy ! Component: 2250 - total flux cleaned = -0.00227087 Jy ! Component: 2300 - total flux cleaned = -0.00232231 Jy ! Component: 2350 - total flux cleaned = -0.00233081 Jy ! Component: 2400 - total flux cleaned = -0.00236455 Jy ! Component: 2450 - total flux cleaned = -0.00238958 Jy ! Component: 2500 - total flux cleaned = -0.00243116 Jy ! Component: 2550 - total flux cleaned = -0.00242285 Jy ! Component: 2600 - total flux cleaned = -0.00245559 Jy ! Component: 2650 - total flux cleaned = -0.00247994 Jy ! Component: 2700 - total flux cleaned = -0.00247194 Jy ! Component: 2750 - total flux cleaned = -0.00251191 Jy ! Component: 2800 - total flux cleaned = -0.00253571 Jy ! Component: 2850 - total flux cleaned = -0.00247257 Jy ! Component: 2900 - total flux cleaned = -0.00250403 Jy ! Component: 2950 - total flux cleaned = -0.0025118 Jy ! Component: 3000 - total flux cleaned = -0.00254271 Jy ! Component: 3050 - total flux cleaned = -0.00255025 Jy ! Component: 3100 - total flux cleaned = -0.00255023 Jy ! Component: 3150 - total flux cleaned = -0.00254265 Jy ! Component: 3200 - total flux cleaned = -0.00255773 Jy ! Component: 3250 - total flux cleaned = -0.00256525 Jy ! Component: 3300 - total flux cleaned = -0.00257268 Jy ! Component: 3350 - total flux cleaned = -0.0025802 Jy ! Component: 3400 - total flux cleaned = -0.00260216 Jy ! Component: 3450 - total flux cleaned = -0.002573 Jy ! Component: 3500 - total flux cleaned = -0.00260926 Jy ! Component: 3550 - total flux cleaned = -0.00260204 Jy ! Component: 3600 - total flux cleaned = -0.00261637 Jy ! Component: 3650 - total flux cleaned = -0.00263055 Jy ! Component: 3700 - total flux cleaned = -0.00264478 Jy ! Component: 3750 - total flux cleaned = -0.00264479 Jy ! Component: 3800 - total flux cleaned = -0.00269382 Jy ! Component: 3850 - total flux cleaned = -0.00268687 Jy ! Component: 3900 - total flux cleaned = -0.00268692 Jy ! Component: 3950 - total flux cleaned = -0.00268689 Jy ! Component: 4000 - total flux cleaned = -0.00268687 Jy ! Component: 4050 - total flux cleaned = -0.00272081 Jy ! Total flux subtracted in 4096 components = -0.00273429 Jy ! Clean residual min=-0.000415 max=0.000399 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.341378 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 419 components and 0.341378 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1050+0432_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8485 x 1.93 at 2.113 degrees (North through East) ! Clean map min=-0.0015421 max=0.32192 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1050+0432_X_map.fits wmodel /image_prod/ug002_uva//J1050+0432_X_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J1050+0432_X_map.mod wobs /image_prod/ug002_uva//J1050+0432_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1050+0432_X_uvs.fits wwins /image_prod/ug002_uva//J1050+0432_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1050+0432_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.321919 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115363 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.107508 0.107508 0.215017 0.430034 0.860068 1.72014 3.44027 6.88054 13.7611 27.5222 55.0443 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.321 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2790.48 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1050+0432_X_dfm.log closed on Wed Mar 4 23:44:42 2020