! Started logfile: /image_prod/ug002_uva//J1200+5300_X_dfm.log on Thu Mar 5 00:21:34 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//J1200+5300_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1200+5300_X_uva.fits ! AN table 1: 75 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.986667 visibilities/baseline/integration-bin. ! Found source: J1200+5300 ! ! 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 121 lines of history. ! ! Reading 18648 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 J1200+5300_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004969Jy sigma=9.565162 ! Fit after self-cal, rms=0.887425Jy sigma=8.441588 ! 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=0.7098 mas, bmaj=0.9751 mas, bpa=38.21 degrees ! Estimated noise=1.2968 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 = 0.0856083 Jy ! Component: 100 - total flux cleaned = 0.104732 Jy ! Total flux subtracted in 100 components = 0.104732 Jy ! Clean residual min=-0.005920 max=0.006668 Jy/beam ! Clean residual mean=0.000003 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.104732 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.104732 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=0.053775Jy sigma=0.467843 ! Fit after self-cal, rms=0.053768Jy sigma=0.467711 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742449 Jy ! Component: 100 - total flux cleaned = 0.0115225 Jy ! Total flux subtracted in 100 components = 0.0115225 Jy ! Clean residual min=-0.005006 max=0.005097 Jy/beam ! Clean residual mean=0.000001 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.116254 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.116254 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=0.052394Jy sigma=0.452863 ! Fit after self-cal, rms=0.052413Jy sigma=0.452788 ! 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=0.9445 mas, bmaj=1.297 mas, bpa=38.16 degrees ! Estimated noise=0.554394 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 = 0.00354301 Jy ! Component: 100 - total flux cleaned = 0.00531399 Jy ! Component: 150 - total flux cleaned = 0.00627819 Jy ! Component: 200 - total flux cleaned = 0.00667422 Jy ! Total flux subtracted in 200 components = 0.00667422 Jy ! Clean residual min=-0.003712 max=0.004634 Jy/beam ! Clean residual mean=-0.000001 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.122929 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.122929 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=0.052178Jy sigma=0.450593 ! Fit after self-cal, rms=0.052184Jy sigma=0.450551 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9445 x 1.297 at 38.16 degrees (North through East) ! Clean map min=-0.003476 max=0.11314 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 KP 1.02 LA 1.01 MK 0.99 ! NL 1.15 OV 0.88 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 1.01 LA 1.03 MK 0.99 ! NL 1.16 OV 0.87 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 1.02 LA 1.02 MK 0.98 ! NL 1.17 OV 0.89 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 1.01 LA 1.04 MK 1.00 ! NL 1.17 OV 0.89 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 1.02 LA 1.02 MK 0.98 ! NL 1.13 OV 0.89 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 KP 1.05 LA 1.03 MK 1.02 ! NL 1.14 OV 0.90 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.03 LA 1.00 MK 1.05 ! NL 1.15 OV 0.89 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 1.02 LA 1.04 MK 1.07 ! NL 1.18 OV 0.88 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 1.04 LA 1.03 MK 1.08 ! NL 1.15 OV 0.88 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 1.03 LA 1.02 MK 1.03 ! NL 1.21 OV 0.89 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 1.00 LA 1.03 MK 1.08 ! NL 1.18 OV 0.90 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 1.04 LA 1.02 MK 1.06 ! NL 1.15 OV 0.90 SC 0.98 ! ! ! Fit before self-cal, rms=0.052184Jy sigma=0.450551 ! Fit after self-cal, rms=0.050029Jy sigma=0.434650 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9376 mas, bmaj=1.309 mas, bpa=38.91 degrees ! Estimated noise=0.554831 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 = -0.00021806 Jy ! Component: 100 - total flux cleaned = -0.000257035 Jy ! Component: 150 - total flux cleaned = -0.000309306 Jy ! Component: 200 - total flux cleaned = -0.000358236 Jy ! Total flux subtracted in 200 components = -0.000358236 Jy ! Clean residual min=-0.001137 max=0.001206 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.12257 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 0.12257 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=0.050011Jy sigma=0.434533 ! Fit after self-cal, rms=0.050055Jy sigma=0.434308 ! 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=0.050055Jy sigma=0.434308 ! Fit after self-cal, rms=0.050021Jy sigma=0.433441 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9404 mas, bmaj=1.304 mas, bpa=38.82 degrees ! Estimated noise=0.555335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275803 Jy ! Component: 100 - total flux cleaned = -0.000275307 Jy ! Component: 150 - total flux cleaned = -0.000275376 Jy ! Component: 200 - total flux cleaned = -0.000286638 Jy ! Total flux subtracted in 200 components = -0.000286638 Jy ! Clean residual min=-0.001079 max=0.001105 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.122284 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.122284 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=0.050008Jy sigma=0.433362 ! Fit after self-cal, rms=0.050011Jy sigma=0.433348 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 (-12.6, -16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000906307 Jy ! Component: 100 - total flux cleaned = 0.000905748 Jy ! Component: 150 - total flux cleaned = 0.000905047 Jy ! Component: 200 - total flux cleaned = 0.000849855 Jy ! Total flux subtracted in 200 components = 0.000849855 Jy ! Clean residual min=-0.001055 max=0.000997 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.123134 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.123134 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=0.049977Jy sigma=0.433093 ! Fit after self-cal, rms=0.049975Jy sigma=0.433079 ! 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=0.049975Jy sigma=0.433079 ! Fit after self-cal, rms=0.049938Jy sigma=0.432885 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9417 mas, bmaj=1.303 mas, bpa=38.83 degrees ! Estimated noise=0.554632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.74866e-05 Jy ! Component: 100 - total flux cleaned = 3.59942e-05 Jy ! Component: 150 - total flux cleaned = -1.13187e-05 Jy ! Component: 200 - total flux cleaned = -5.43266e-05 Jy ! Total flux subtracted in 200 components = -5.43266e-05 Jy ! Clean residual min=-0.001025 max=0.000908 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.123079 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.123079 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=0.049925Jy sigma=0.432803 ! Fit after self-cal, rms=0.049927Jy sigma=0.432799 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 = -2.83685e-05 Jy ! Component: 100 - total flux cleaned = -5.49628e-05 Jy ! Component: 150 - total flux cleaned = -6.76923e-05 Jy ! Component: 200 - total flux cleaned = -5.61135e-05 Jy ! Total flux subtracted in 200 components = -5.61135e-05 Jy ! Clean residual min=-0.001030 max=0.000911 Jy/beam ! Clean residual mean=0.000001 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.123023 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.123023 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=0.049920Jy sigma=0.432759 ! Fit after self-cal, rms=0.049920Jy sigma=0.432757 ! 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=0.049920Jy sigma=0.432757 ! Fit after self-cal, rms=0.049896Jy sigma=0.432752 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=2.46 mas, bpa=44.44 degrees ! Estimated noise=0.674463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120245 Jy ! Component: 100 - total flux cleaned = 0.000146872 Jy ! Component: 150 - total flux cleaned = 0.00015796 Jy ! Component: 200 - total flux cleaned = 0.000177666 Jy ! Total flux subtracted in 200 components = 0.000177666 Jy ! Clean residual min=-0.001106 max=0.000981 Jy/beam ! Clean residual mean=0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.123201 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.123201 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=0.049896Jy sigma=0.432750 ! Fit after self-cal, rms=0.049896Jy sigma=0.432747 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 = 1.49314e-05 Jy ! Component: 100 - total flux cleaned = 1.00981e-05 Jy ! Component: 150 - total flux cleaned = 1.46904e-05 Jy ! Component: 200 - total flux cleaned = 1.8842e-05 Jy ! Total flux subtracted in 200 components = 1.8842e-05 Jy ! Clean residual min=-0.001114 max=0.000959 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.12322 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.12322 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=0.049896Jy sigma=0.432750 ! Fit after self-cal, rms=0.049896Jy sigma=0.432747 ! 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=0.942 mas, bmaj=1.302 mas, bpa=38.82 degrees ! Estimated noise=0.554293 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.942 x 1.302 at 38.82 degrees (North through East) ! Clean map min=-0.00092025 max=0.11355 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=0.7066 mas, bmaj=0.9813 mas, bpa=38.73 degrees ! Estimated noise=1.29446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0853628 Jy ! Component: 100 - total flux cleaned = 0.104554 Jy ! Component: 150 - total flux cleaned = 0.111987 Jy ! Component: 200 - total flux cleaned = 0.11605 Jy ! Total flux subtracted in 200 components = 0.11605 Jy ! Clean residual min=-0.002728 max=0.002838 Jy/beam ! Clean residual mean=0.000001 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.11605 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.11605 Jy ! Inverting map and beam ! Estimated beam: bmin=0.942 mas, bmaj=1.302 mas, bpa=38.82 degrees ! Estimated noise=0.554293 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 = 0.00331998 Jy ! Component: 100 - total flux cleaned = 0.00482479 Jy ! Component: 150 - total flux cleaned = 0.00551039 Jy ! Component: 200 - total flux cleaned = 0.00587314 Jy ! Total flux subtracted in 200 components = 0.00587314 Jy ! Clean residual min=-0.001109 max=0.001043 Jy/beam ! Clean residual mean=0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.121923 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.121923 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=2.109 mas, bmaj=2.46 mas, bpa=44.44 degrees ! Estimated noise=0.674463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000776808 Jy ! Component: 100 - total flux cleaned = 0.00088912 Jy ! Component: 150 - total flux cleaned = 0.000976585 Jy ! Component: 200 - total flux cleaned = 0.001021 Jy ! Total flux subtracted in 200 components = 0.001021 Jy ! Clean residual min=-0.001148 max=0.000971 Jy/beam ! Clean residual mean=0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.122944 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 = 7.06442e-06 Jy ! Component: 100 - total flux cleaned = 2.6177e-05 Jy ! Component: 150 - total flux cleaned = 3.75332e-05 Jy ! Component: 200 - total flux cleaned = 4.75994e-05 Jy ! Total flux subtracted in 200 components = 4.75994e-05 Jy ! Clean residual min=-0.001139 max=0.000954 Jy/beam ! Clean residual mean=0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.122992 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.122992 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.942 mas, bmaj=1.302 mas, bpa=38.82 degrees ! Estimated noise=0.554293 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116879 Jy ! Component: 100 - total flux cleaned = -0.000134976 Jy ! Component: 150 - total flux cleaned = -0.000189877 Jy ! Component: 200 - total flux cleaned = -0.000224506 Jy ! Total flux subtracted in 200 components = -0.000224506 Jy ! Clean residual min=-0.001028 max=0.000931 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.122767 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.122767 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=0.049906Jy sigma=0.432833 ! Fit after self-cal, rms=0.049902Jy sigma=0.432798 wmodel J1200+5300_X_map.mod ! Writing 56 model components to file: J1200+5300_X_map.mod wobs J1200+5300_X_uvs.fits ! Writing UV FITS file: J1200+5300_X_uvs.fits wwins J1200+5300_X_map.win ! wwins: Wrote 2 windows to J1200+5300_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176302 Jy ! Component: 100 - total flux cleaned = -0.000242594 Jy ! Component: 150 - total flux cleaned = -0.000322838 Jy ! Component: 200 - total flux cleaned = -0.000369108 Jy ! Component: 250 - total flux cleaned = -0.000413783 Jy ! Component: 300 - total flux cleaned = -0.000442703 Jy ! Component: 350 - total flux cleaned = -0.000442411 Jy ! Component: 400 - total flux cleaned = -0.000400908 Jy ! Component: 450 - total flux cleaned = -0.000414135 Jy ! Component: 500 - total flux cleaned = -0.000427373 Jy ! Component: 550 - total flux cleaned = -0.000466201 Jy ! Component: 600 - total flux cleaned = -0.000516968 Jy ! Component: 650 - total flux cleaned = -0.000579374 Jy ! Component: 700 - total flux cleaned = -0.000603991 Jy ! Component: 750 - total flux cleaned = -0.000628251 Jy ! Component: 800 - total flux cleaned = -0.000640207 Jy ! Component: 850 - total flux cleaned = -0.000663587 Jy ! Component: 900 - total flux cleaned = -0.000674919 Jy ! Component: 950 - total flux cleaned = -0.000652389 Jy ! Component: 1000 - total flux cleaned = -0.000708033 Jy ! Component: 1050 - total flux cleaned = -0.000718813 Jy ! Component: 1100 - total flux cleaned = -0.000740258 Jy ! Component: 1150 - total flux cleaned = -0.000750729 Jy ! Component: 1200 - total flux cleaned = -0.000718965 Jy ! Component: 1250 - total flux cleaned = -0.00075051 Jy ! Component: 1300 - total flux cleaned = -0.000740201 Jy ! Component: 1350 - total flux cleaned = -0.000791255 Jy ! Component: 1400 - total flux cleaned = -0.000811419 Jy ! Component: 1450 - total flux cleaned = -0.00081135 Jy ! Component: 1500 - total flux cleaned = -0.000840916 Jy ! Component: 1550 - total flux cleaned = -0.000850687 Jy ! Component: 1600 - total flux cleaned = -0.000879532 Jy ! Component: 1650 - total flux cleaned = -0.000879489 Jy ! Component: 1700 - total flux cleaned = -0.000898482 Jy ! Component: 1750 - total flux cleaned = -0.000945449 Jy ! Component: 1800 - total flux cleaned = -0.000917474 Jy ! Component: 1850 - total flux cleaned = -0.00092664 Jy ! Component: 1900 - total flux cleaned = -0.000917577 Jy ! Component: 1950 - total flux cleaned = -0.000953896 Jy ! Component: 2000 - total flux cleaned = -0.000953867 Jy ! Component: 2050 - total flux cleaned = -0.000962775 Jy ! Component: 2100 - total flux cleaned = -0.000962838 Jy ! Component: 2150 - total flux cleaned = -0.000971628 Jy ! Component: 2200 - total flux cleaned = -0.00098023 Jy ! Component: 2250 - total flux cleaned = -0.000980194 Jy ! Component: 2300 - total flux cleaned = -0.000988661 Jy ! Component: 2350 - total flux cleaned = -0.000980135 Jy ! Component: 2400 - total flux cleaned = -0.000988661 Jy ! Component: 2450 - total flux cleaned = -0.000997052 Jy ! Component: 2500 - total flux cleaned = -0.000980448 Jy ! Component: 2550 - total flux cleaned = -0.00099691 Jy ! Component: 2600 - total flux cleaned = -0.000996904 Jy ! Component: 2650 - total flux cleaned = -0.00100502 Jy ! Component: 2700 - total flux cleaned = -0.00101325 Jy ! Component: 2750 - total flux cleaned = -0.00106144 Jy ! Component: 2800 - total flux cleaned = -0.00107728 Jy ! Component: 2850 - total flux cleaned = -0.00114064 Jy ! Component: 2900 - total flux cleaned = -0.00115637 Jy ! Component: 2950 - total flux cleaned = -0.00118763 Jy ! Component: 3000 - total flux cleaned = -0.00119543 Jy ! Component: 3050 - total flux cleaned = -0.00124184 Jy ! Component: 3100 - total flux cleaned = -0.00128787 Jy ! Component: 3150 - total flux cleaned = -0.0013108 Jy ! Component: 3200 - total flux cleaned = -0.00134112 Jy ! Component: 3250 - total flux cleaned = -0.00137877 Jy ! Component: 3300 - total flux cleaned = -0.00140122 Jy ! Component: 3350 - total flux cleaned = -0.00142358 Jy ! Component: 3400 - total flux cleaned = -0.0014606 Jy ! Component: 3450 - total flux cleaned = -0.00149742 Jy ! Component: 3500 - total flux cleaned = -0.00151211 Jy ! Component: 3550 - total flux cleaned = -0.00153394 Jy ! Component: 3600 - total flux cleaned = -0.00155568 Jy ! Component: 3650 - total flux cleaned = -0.00157734 Jy ! Component: 3700 - total flux cleaned = -0.00161311 Jy ! Component: 3750 - total flux cleaned = -0.00161314 Jy ! Component: 3800 - total flux cleaned = -0.00165567 Jy ! Component: 3850 - total flux cleaned = -0.00166974 Jy ! Component: 3900 - total flux cleaned = -0.00169778 Jy ! Component: 3950 - total flux cleaned = -0.00171875 Jy ! Component: 4000 - total flux cleaned = -0.00173954 Jy ! Component: 4050 - total flux cleaned = -0.00176023 Jy ! Total flux subtracted in 4096 components = -0.00174653 Jy ! Clean residual min=-0.000396 max=0.000419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.121021 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 350 components and 0.121021 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1200+5300_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.942 x 1.302 at 38.82 degrees (North through East) ! Clean map min=-0.00072529 max=0.11368 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1200+5300_X_map.fits wmodel /image_prod/ug002_uva//J1200+5300_X_map.mod ! Writing 350 model components to file: /image_prod/ug002_uva//J1200+5300_X_map.mod wobs /image_prod/ug002_uva//J1200+5300_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1200+5300_X_uvs.fits wwins /image_prod/ug002_uva//J1200+5300_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1200+5300_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113678 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110014 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.29033 0.29033 0.580659 1.16132 2.32264 4.64527 9.29054 18.5811 37.1622 74.3244 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1033.31 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1200+5300_X_dfm.log closed on Thu Mar 5 00:21:39 2020