! Started logfile: /image_prod/ug002_uva//J0354+4643_X_dfm.log on Wed Mar 4 20:04:50 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//J0354+4643_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0354+4643_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965556 visibilities/baseline/integration-bin. ! Found source: J0354+4643 ! ! 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 31284 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 J0354+4643_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.073384Jy sigma=8.731838 ! Fit after self-cal, rms=0.647896Jy sigma=5.343277 ! 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=0.7149 mas, bmaj=1.166 mas, bpa=-3.133 degrees ! Estimated noise=1.01733 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 = 0.270387 Jy ! Component: 100 - total flux cleaned = 0.377761 Jy ! Total flux subtracted in 100 components = 0.377761 Jy ! Clean residual min=-0.015187 max=0.048152 Jy/beam ! Clean residual mean=0.000058 rms=0.003835 Jy/beam ! Combined flux in latest and established models = 0.377761 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.377761 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=0.117279Jy sigma=0.902057 ! Fit after self-cal, rms=0.115608Jy sigma=0.883152 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0546737 Jy ! Component: 100 - total flux cleaned = 0.0801551 Jy ! Total flux subtracted in 100 components = 0.0801551 Jy ! Clean residual min=-0.012495 max=0.016415 Jy/beam ! Clean residual mean=0.000033 rms=0.002205 Jy/beam ! Combined flux in latest and established models = 0.457916 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.457916 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=0.083014Jy sigma=0.620834 ! Fit after self-cal, rms=0.082882Jy sigma=0.618012 ! Inverting map ! Added new window around map position (2.8, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194137 Jy ! Component: 100 - total flux cleaned = 0.0328399 Jy ! Total flux subtracted in 100 components = 0.0328399 Jy ! Clean residual min=-0.010459 max=0.010123 Jy/beam ! Clean residual mean=0.000023 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 0.490756 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.490756 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=0.077016Jy sigma=0.572987 ! Fit after self-cal, rms=0.076872Jy sigma=0.570929 ! 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=0.9355 mas, bmaj=1.453 mas, bpa=-2.689 degrees ! Estimated noise=0.502151 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 = 0.0123951 Jy ! Component: 100 - total flux cleaned = 0.0207925 Jy ! Component: 150 - total flux cleaned = 0.0260028 Jy ! Component: 200 - total flux cleaned = 0.0286911 Jy ! Total flux subtracted in 200 components = 0.0286911 Jy ! Clean residual min=-0.010904 max=0.009597 Jy/beam ! Clean residual mean=0.000014 rms=0.002011 Jy/beam ! Combined flux in latest and established models = 0.519447 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.519447 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=0.074135Jy sigma=0.550806 ! Fit after self-cal, rms=0.074023Jy sigma=0.549647 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9355 x 1.453 at -2.689 degrees (North through East) ! Clean map min=-0.010624 max=0.34384 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.90 KP 1.05 ! LA 1.04 MK 1.05 NL 1.13 OV 0.91 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.89 KP 1.04 ! LA 1.05 MK 1.05 NL 1.11 OV 0.91 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.91 KP 1.04 ! LA 1.03 MK 1.06 NL 1.13 OV 0.90 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.92 KP 1.04 ! LA 1.04 MK 1.06 NL 1.13 OV 0.91 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.91 KP 1.06 ! LA 1.03 MK 1.06 NL 1.13 OV 0.91 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.92 KP 1.04 ! LA 1.04 MK 1.06 NL 1.13 OV 0.91 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.91 KP 1.05 ! LA 1.04 MK 1.06 NL 1.13 OV 0.91 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.92 KP 1.05 ! LA 1.04 MK 1.06 NL 1.14 OV 0.89 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.93 KP 1.05 ! LA 1.03 MK 1.07 NL 1.15 OV 0.91 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.93 KP 1.06 ! LA 1.04 MK 1.05 NL 1.13 OV 0.92 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.92 KP 1.06 ! LA 1.03 MK 1.06 NL 1.13 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.92 KP 1.05 ! LA 1.05 MK 1.08 NL 1.12 OV 0.92 ! PT 0.90 SC 1.02 ! ! ! Fit before self-cal, rms=0.074023Jy sigma=0.549647 ! Fit after self-cal, rms=0.061898Jy sigma=0.453835 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.945 mas, bmaj=1.46 mas, bpa=-1.997 degrees ! Estimated noise=0.500115 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 (1.2, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521894 Jy ! Component: 100 - total flux cleaned = 0.0080077 Jy ! Component: 150 - total flux cleaned = 0.00892546 Jy ! Component: 200 - total flux cleaned = 0.0096168 Jy ! Total flux subtracted in 200 components = 0.0096168 Jy ! Clean residual min=-0.003931 max=0.003389 Jy/beam ! Clean residual mean=-0.000003 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.529064 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.529064 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=0.061321Jy sigma=0.449304 ! Fit after self-cal, rms=0.061274Jy sigma=0.448853 ! 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=0.061274Jy sigma=0.448853 ! Fit after self-cal, rms=0.061663Jy sigma=0.435942 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9395 mas, bmaj=1.451 mas, bpa=-2.719 degrees ! Estimated noise=0.499343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104952 Jy ! Component: 100 - total flux cleaned = 0.00171597 Jy ! Component: 150 - total flux cleaned = 0.00223016 Jy ! Component: 200 - total flux cleaned = 0.00261206 Jy ! Total flux subtracted in 200 components = 0.00261206 Jy ! Clean residual min=-0.002735 max=0.003122 Jy/beam ! Clean residual mean=0.000003 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.531676 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.531676 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=0.061421Jy sigma=0.433750 ! Fit after self-cal, rms=0.061423Jy sigma=0.433554 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 (3.4, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280065 Jy ! Component: 100 - total flux cleaned = 0.00317694 Jy ! Component: 150 - total flux cleaned = 0.0034193 Jy ! Component: 200 - total flux cleaned = 0.00347463 Jy ! Total flux subtracted in 200 components = 0.00347463 Jy ! Clean residual min=-0.002545 max=0.002467 Jy/beam ! Clean residual mean=0.000002 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.535151 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.535151 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=0.061234Jy sigma=0.431893 ! Fit after self-cal, rms=0.061220Jy sigma=0.431805 ! Inverting map ! Added new window around map position (1.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154417 Jy ! Component: 100 - total flux cleaned = 0.00154393 Jy ! Component: 150 - total flux cleaned = 0.00170207 Jy ! Component: 200 - total flux cleaned = 0.00184851 Jy ! Total flux subtracted in 200 components = 0.00184851 Jy ! Clean residual min=-0.002228 max=0.001833 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.536999 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.536999 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=0.061076Jy sigma=0.430786 ! Fit after self-cal, rms=0.061056Jy sigma=0.430652 ! 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=0.061056Jy sigma=0.430652 ! Fit after self-cal, rms=0.061293Jy sigma=0.430275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9386 mas, bmaj=1.451 mas, bpa=-2.571 degrees ! Estimated noise=0.499736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611026 Jy ! Component: 100 - total flux cleaned = 0.00112594 Jy ! Component: 150 - total flux cleaned = 0.00137049 Jy ! Component: 200 - total flux cleaned = 0.00154374 Jy ! Total flux subtracted in 200 components = 0.00154374 Jy ! Clean residual min=-0.002006 max=0.001711 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.538543 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.538543 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=0.061195Jy sigma=0.429467 ! Fit after self-cal, rms=0.061184Jy sigma=0.429366 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 = 3.33774e-05 Jy ! Component: 100 - total flux cleaned = 0.00011946 Jy ! Component: 150 - total flux cleaned = 0.000233122 Jy ! Component: 200 - total flux cleaned = 0.000304819 Jy ! Total flux subtracted in 200 components = 0.000304819 Jy ! Clean residual min=-0.001892 max=0.001657 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.538848 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 91 components and 0.538848 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=0.061128Jy sigma=0.428907 ! Fit after self-cal, rms=0.061119Jy sigma=0.428845 ! 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=0.061119Jy sigma=0.428845 ! Fit after self-cal, rms=0.061245Jy sigma=0.428741 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=2.508 mas, bpa=1.89 degrees ! Estimated noise=0.649264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000516867 Jy ! Component: 100 - total flux cleaned = 0.00099067 Jy ! Component: 150 - total flux cleaned = 0.00115228 Jy ! Component: 200 - total flux cleaned = 0.00122038 Jy ! Total flux subtracted in 200 components = 0.00122038 Jy ! Clean residual min=-0.001217 max=0.001300 Jy/beam ! Clean residual mean=0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.540069 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.540069 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=0.061220Jy sigma=0.428592 ! Fit after self-cal, rms=0.061211Jy sigma=0.428532 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 = -5.75387e-06 Jy ! Component: 100 - total flux cleaned = 0.000105236 Jy ! Component: 150 - total flux cleaned = 0.000182038 Jy ! Component: 200 - total flux cleaned = 0.000234174 Jy ! Total flux subtracted in 200 components = 0.000234174 Jy ! Clean residual min=-0.001174 max=0.001231 Jy/beam ! Clean residual mean=0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.540303 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 121 components and 0.540303 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=0.061201Jy sigma=0.428469 ! Fit after self-cal, rms=0.061191Jy sigma=0.428407 ! 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=0.9379 mas, bmaj=1.452 mas, bpa=-2.437 degrees ! Estimated noise=0.499955 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9379 x 1.452 at -2.437 degrees (North through East) ! Clean map min=-0.0014739 max=0.34192 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=0.7188 mas, bmaj=1.165 mas, bpa=-2.989 degrees ! Estimated noise=1.01164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.27232 Jy ! Component: 100 - total flux cleaned = 0.380985 Jy ! Component: 150 - total flux cleaned = 0.427647 Jy ! Component: 200 - total flux cleaned = 0.451167 Jy ! Total flux subtracted in 200 components = 0.451167 Jy ! Clean residual min=-0.005036 max=0.012527 Jy/beam ! Clean residual mean=0.000027 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.451167 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.451167 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9379 mas, bmaj=1.452 mas, bpa=-2.437 degrees ! Estimated noise=0.499955 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 = 0.0219057 Jy ! Component: 100 - total flux cleaned = 0.0362002 Jy ! Component: 150 - total flux cleaned = 0.0464081 Jy ! Component: 200 - total flux cleaned = 0.0541556 Jy ! Total flux subtracted in 200 components = 0.0541556 Jy ! Clean residual min=-0.002631 max=0.004529 Jy/beam ! Clean residual mean=0.000014 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.505322 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 49 components and 0.505322 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060603 Jy ! Component: 100 - total flux cleaned = 0.0109667 Jy ! Component: 150 - total flux cleaned = 0.0149936 Jy ! Component: 200 - total flux cleaned = 0.0183495 Jy ! Total flux subtracted in 200 components = 0.0183495 Jy ! Clean residual min=-0.001753 max=0.002040 Jy/beam ! Clean residual mean=0.000007 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.523672 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 81 components and 0.523672 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281153 Jy ! Component: 100 - total flux cleaned = 0.00517512 Jy ! Component: 150 - total flux cleaned = 0.00718827 Jy ! Component: 200 - total flux cleaned = 0.00892278 Jy ! Total flux subtracted in 200 components = 0.00892278 Jy ! Clean residual min=-0.001555 max=0.001518 Jy/beam ! Clean residual mean=0.000003 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.532595 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 98 components and 0.532595 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=2.508 mas, bpa=1.89 degrees ! Estimated noise=0.649264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237348 Jy ! Component: 100 - total flux cleaned = 0.00395216 Jy ! Component: 150 - total flux cleaned = 0.00512742 Jy ! Component: 200 - total flux cleaned = 0.00603154 Jy ! Total flux subtracted in 200 components = 0.00603154 Jy ! Clean residual min=-0.001262 max=0.001191 Jy/beam ! Clean residual mean=0.000003 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.538626 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 = 0.000705622 Jy ! Component: 100 - total flux cleaned = 0.00117787 Jy ! Component: 150 - total flux cleaned = 0.00143728 Jy ! Component: 200 - total flux cleaned = 0.00165803 Jy ! Total flux subtracted in 200 components = 0.00165803 Jy ! Clean residual min=-0.001129 max=0.001147 Jy/beam ! Clean residual mean=0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.540284 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 153 components and 0.540284 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9379 mas, bmaj=1.452 mas, bpa=-2.437 degrees ! Estimated noise=0.499955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208333 Jy ! Component: 100 - total flux cleaned = 0.000396317 Jy ! Component: 150 - total flux cleaned = 0.000529831 Jy ! Component: 200 - total flux cleaned = 0.000590471 Jy ! Total flux subtracted in 200 components = 0.000590471 Jy ! Clean residual min=-0.001627 max=0.001515 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.540875 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 166 components and 0.540875 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=0.061106Jy sigma=0.427985 ! Fit after self-cal, rms=0.061072Jy sigma=0.427343 wmodel J0354+4643_X_map.mod ! Writing 166 model components to file: J0354+4643_X_map.mod wobs J0354+4643_X_uvs.fits ! Writing UV FITS file: J0354+4643_X_uvs.fits wwins J0354+4643_X_map.win ! wwins: Wrote 5 windows to J0354+4643_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 = -0.000224761 Jy ! Component: 100 - total flux cleaned = -0.000393939 Jy ! Component: 150 - total flux cleaned = -0.000642693 Jy ! Component: 200 - total flux cleaned = -0.000835662 Jy ! Component: 250 - total flux cleaned = -0.000959945 Jy ! Component: 300 - total flux cleaned = -0.000939623 Jy ! Component: 350 - total flux cleaned = -0.00097881 Jy ! Component: 400 - total flux cleaned = -0.000959668 Jy ! Component: 450 - total flux cleaned = -0.000997483 Jy ! Component: 500 - total flux cleaned = -0.00105264 Jy ! Component: 550 - total flux cleaned = -0.00101654 Jy ! Component: 600 - total flux cleaned = -0.00107003 Jy ! Component: 650 - total flux cleaned = -0.00110472 Jy ! Component: 700 - total flux cleaned = -0.00110435 Jy ! Component: 750 - total flux cleaned = -0.00105369 Jy ! Component: 800 - total flux cleaned = -0.00107063 Jy ! Component: 850 - total flux cleaned = -0.00110354 Jy ! Component: 900 - total flux cleaned = -0.00105486 Jy ! Component: 950 - total flux cleaned = -0.00105542 Jy ! Component: 1000 - total flux cleaned = -0.00111814 Jy ! Component: 1050 - total flux cleaned = -0.00100943 Jy ! Component: 1100 - total flux cleaned = -0.00105566 Jy ! Component: 1150 - total flux cleaned = -0.00102519 Jy ! Component: 1200 - total flux cleaned = -0.00102532 Jy ! Component: 1250 - total flux cleaned = -0.000995703 Jy ! Component: 1300 - total flux cleaned = -0.00101058 Jy ! Component: 1350 - total flux cleaned = -0.00101051 Jy ! Component: 1400 - total flux cleaned = -0.00102504 Jy ! Component: 1450 - total flux cleaned = -0.00102492 Jy ! Component: 1500 - total flux cleaned = -0.00101095 Jy ! Component: 1550 - total flux cleaned = -0.00102472 Jy ! Component: 1600 - total flux cleaned = -0.00106595 Jy ! Component: 1650 - total flux cleaned = -0.001066 Jy ! Component: 1700 - total flux cleaned = -0.00112003 Jy ! Component: 1750 - total flux cleaned = -0.00116025 Jy ! Component: 1800 - total flux cleaned = -0.00110704 Jy ! Component: 1850 - total flux cleaned = -0.0011332 Jy ! Component: 1900 - total flux cleaned = -0.00117231 Jy ! Component: 1950 - total flux cleaned = -0.00115929 Jy ! Component: 2000 - total flux cleaned = -0.00122334 Jy ! Component: 2050 - total flux cleaned = -0.00123609 Jy ! Component: 2100 - total flux cleaned = -0.00124879 Jy ! Component: 2150 - total flux cleaned = -0.00131141 Jy ! Component: 2200 - total flux cleaned = -0.0013237 Jy ! Component: 2250 - total flux cleaned = -0.00137305 Jy ! Component: 2300 - total flux cleaned = -0.00142192 Jy ! Component: 2350 - total flux cleaned = -0.00144607 Jy ! Component: 2400 - total flux cleaned = -0.00148221 Jy ! Component: 2450 - total flux cleaned = -0.0014943 Jy ! Component: 2500 - total flux cleaned = -0.00151816 Jy ! Component: 2550 - total flux cleaned = -0.00158895 Jy ! Component: 2600 - total flux cleaned = -0.0015654 Jy ! Component: 2650 - total flux cleaned = -0.00157704 Jy ! Component: 2700 - total flux cleaned = -0.00154259 Jy ! Component: 2750 - total flux cleaned = -0.00157701 Jy ! Component: 2800 - total flux cleaned = -0.00156557 Jy ! Component: 2850 - total flux cleaned = -0.00153166 Jy ! Component: 2900 - total flux cleaned = -0.00155409 Jy ! Component: 2950 - total flux cleaned = -0.0015541 Jy ! Component: 3000 - total flux cleaned = -0.00159847 Jy ! Component: 3050 - total flux cleaned = -0.00160932 Jy ! Component: 3100 - total flux cleaned = -0.00160933 Jy ! Component: 3150 - total flux cleaned = -0.00160931 Jy ! Component: 3200 - total flux cleaned = -0.00162012 Jy ! Component: 3250 - total flux cleaned = -0.00162012 Jy ! Component: 3300 - total flux cleaned = -0.00168395 Jy ! Component: 3350 - total flux cleaned = -0.001652 Jy ! Component: 3400 - total flux cleaned = -0.00169416 Jy ! Component: 3450 - total flux cleaned = -0.00169415 Jy ! Component: 3500 - total flux cleaned = -0.0016733 Jy ! Component: 3550 - total flux cleaned = -0.00169407 Jy ! Component: 3600 - total flux cleaned = -0.00173518 Jy ! Component: 3650 - total flux cleaned = -0.00168418 Jy ! Component: 3700 - total flux cleaned = -0.00170437 Jy ! Component: 3750 - total flux cleaned = -0.00168426 Jy ! Component: 3800 - total flux cleaned = -0.00174457 Jy ! Component: 3850 - total flux cleaned = -0.00175437 Jy ! Component: 3900 - total flux cleaned = -0.00174451 Jy ! Component: 3950 - total flux cleaned = -0.00174448 Jy ! Component: 4000 - total flux cleaned = -0.00174447 Jy ! Component: 4050 - total flux cleaned = -0.00170539 Jy ! Total flux subtracted in 4096 components = -0.00175391 Jy ! Clean residual min=-0.000606 max=0.000566 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.539121 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 482 components and 0.539121 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0354+4643_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9379 x 1.452 at -2.437 degrees (North through East) ! Clean map min=-0.00087573 max=0.34096 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0354+4643_X_map.fits wmodel /image_prod/ug002_uva//J0354+4643_X_map.mod ! Writing 482 model components to file: /image_prod/ug002_uva//J0354+4643_X_map.mod wobs /image_prod/ug002_uva//J0354+4643_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0354+4643_X_uvs.fits wwins /image_prod/ug002_uva//J0354+4643_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0354+4643_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.340956 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016168 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.142259 0.142259 0.284519 0.569037 1.13807 2.27615 4.5523 9.1046 18.2092 36.4184 72.8368 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.34 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2108.82 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0354+4643_X_dfm.log closed on Wed Mar 4 20:04:55 2020