! Started logfile: /image_prod/ug002_uva//J1847-1623_X_dfm.log on Thu Mar 5 03:55:48 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//J1847-1623_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1847-1623_X_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.994444 visibilities/baseline/integration-bin. ! Found source: J1847-1623 ! ! 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 42960 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 J1847-1623_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010186Jy sigma=9.428761 ! Fit after self-cal, rms=0.892796Jy sigma=8.338373 ! 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=0.6265 mas, bmaj=1.612 mas, bpa=0.5306 degrees ! Estimated noise=0.903721 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 = 0.0843574 Jy ! Component: 100 - total flux cleaned = 0.102753 Jy ! Total flux subtracted in 100 components = 0.102753 Jy ! Clean residual min=-0.002071 max=0.005137 Jy/beam ! Clean residual mean=0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.102753 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.102753 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=0.056125Jy sigma=0.509860 ! Fit after self-cal, rms=0.056114Jy sigma=0.509801 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426028 Jy ! Component: 100 - total flux cleaned = 0.00583951 Jy ! Total flux subtracted in 100 components = 0.00583951 Jy ! Clean residual min=-0.001676 max=0.001831 Jy/beam ! Clean residual mean=0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.108592 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.108592 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=0.055763Jy sigma=0.506537 ! Fit after self-cal, rms=0.055761Jy sigma=0.506524 ! 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=0.8275 mas, bmaj=2.004 mas, bpa=0.04221 degrees ! Estimated noise=0.370167 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 = 0.000976488 Jy ! Component: 100 - total flux cleaned = 0.00133507 Jy ! Component: 150 - total flux cleaned = 0.0013754 Jy ! Component: 200 - total flux cleaned = 0.00138216 Jy ! Total flux subtracted in 200 components = 0.00138216 Jy ! Clean residual min=-0.001158 max=0.001131 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.109974 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.109974 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=0.055744Jy sigma=0.506398 ! Fit after self-cal, rms=0.055745Jy sigma=0.506397 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8275 x 2.004 at 0.04221 degrees (North through East) ! Clean map min=-0.0010784 max=0.10866 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.99 LA 1.04 ! MK 1.01 NL 0.95 OV 1.02 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.02 LA 1.02 ! MK 0.99 NL 0.93 OV 0.99 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.00 LA 1.03 ! MK 1.01 NL 1.02 OV 1.01 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.00 LA 1.03 ! MK 1.02 NL 0.96 OV 1.01 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 0.99 LA 1.04 ! MK 0.98 NL 0.98 OV 1.02 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.01 KP 1.01 LA 1.03 ! MK 0.99 NL 0.98 OV 1.02 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.00 LA 1.04 ! MK 1.00 NL 1.03 OV 0.99 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 0.99 LA 1.03 ! MK 1.01 NL 1.04 OV 0.95 PT 0.97 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.02 LA 1.01 ! MK 0.99 NL 0.97 OV 0.97 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 KP 1.00 LA 1.05 ! MK 1.02 NL 0.93 OV 1.03 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.00 LA 1.01 ! MK 0.97 NL 0.96 OV 0.99 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 KP 1.00 LA 1.02 ! MK 1.03 NL 0.95 OV 1.02 PT 0.96 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.055745Jy sigma=0.506397 ! Fit after self-cal, rms=0.055179Jy sigma=0.504890 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8272 mas, bmaj=2.003 mas, bpa=0.0334 degrees ! Estimated noise=0.369967 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 = 5.66345e-06 Jy ! Component: 100 - total flux cleaned = 2.66453e-05 Jy ! Component: 150 - total flux cleaned = 3.95359e-05 Jy ! Component: 200 - total flux cleaned = 3.54542e-05 Jy ! Total flux subtracted in 200 components = 3.54542e-05 Jy ! Clean residual min=-0.000838 max=0.000746 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.11001 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.11001 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=0.055178Jy sigma=0.504885 ! Fit after self-cal, rms=0.055188Jy sigma=0.504859 ! 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=0.055188Jy sigma=0.504859 ! Fit after self-cal, rms=0.055207Jy sigma=0.504354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8272 mas, bmaj=2.003 mas, bpa=0.03582 degrees ! Estimated noise=0.370302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.29146e-05 Jy ! Component: 100 - total flux cleaned = 6.86079e-05 Jy ! Component: 150 - total flux cleaned = 7.32286e-05 Jy ! Component: 200 - total flux cleaned = 7.74764e-05 Jy ! Total flux subtracted in 200 components = 7.74764e-05 Jy ! Clean residual min=-0.000730 max=0.000706 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.110087 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.110087 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=0.055206Jy sigma=0.504348 ! Fit after self-cal, rms=0.055208Jy sigma=0.504345 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 = 2.63059e-06 Jy ! Component: 100 - total flux cleaned = 2.72976e-06 Jy ! Component: 150 - total flux cleaned = -6.6566e-07 Jy ! Component: 200 - total flux cleaned = -4.06217e-06 Jy ! Total flux subtracted in 200 components = -4.06217e-06 Jy ! Clean residual min=-0.000727 max=0.000710 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.110083 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.110083 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=0.055208Jy sigma=0.504342 ! Fit after self-cal, rms=0.055208Jy sigma=0.504340 ! 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=0.055208Jy sigma=0.504340 ! Fit after self-cal, rms=0.055263Jy sigma=0.504272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.827 mas, bmaj=2.002 mas, bpa=0.02456 degrees ! Estimated noise=0.370483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.06684e-05 Jy ! Component: 100 - total flux cleaned = 5.50878e-05 Jy ! Component: 150 - total flux cleaned = 5.48724e-05 Jy ! Component: 200 - total flux cleaned = 5.90684e-05 Jy ! Total flux subtracted in 200 components = 5.90684e-05 Jy ! Clean residual min=-0.000705 max=0.000713 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.110142 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 0.110142 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=0.055263Jy sigma=0.504268 ! Fit after self-cal, rms=0.055264Jy sigma=0.504267 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 = -1.12102e-06 Jy ! Component: 100 - total flux cleaned = 2.42695e-06 Jy ! Component: 150 - total flux cleaned = -8.19899e-07 Jy ! Component: 200 - total flux cleaned = -6.95179e-06 Jy ! Total flux subtracted in 200 components = -6.95179e-06 Jy ! Clean residual min=-0.000700 max=0.000713 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.110135 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.110135 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=0.055264Jy sigma=0.504265 ! Fit after self-cal, rms=0.055263Jy sigma=0.504264 ! 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=0.055263Jy sigma=0.504264 ! Fit after self-cal, rms=0.055291Jy sigma=0.504263 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=4.63 mas, bpa=5.474 degrees ! Estimated noise=0.472837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.02562e-05 Jy ! Component: 100 - total flux cleaned = -1.48414e-05 Jy ! Component: 150 - total flux cleaned = -1.46208e-05 Jy ! Component: 200 - total flux cleaned = -1.45879e-05 Jy ! Total flux subtracted in 200 components = -1.45879e-05 Jy ! Clean residual min=-0.000688 max=0.000699 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.110121 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 32 components and 0.110121 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=0.055291Jy sigma=0.504262 ! Fit after self-cal, rms=0.055291Jy sigma=0.504261 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 = -7.25119e-07 Jy ! Component: 100 - total flux cleaned = 4.03826e-06 Jy ! Component: 150 - total flux cleaned = 6.42415e-06 Jy ! Component: 200 - total flux cleaned = 8.64396e-06 Jy ! Total flux subtracted in 200 components = 8.64396e-06 Jy ! Clean residual min=-0.000684 max=0.000701 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.110129 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.110129 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=0.055291Jy sigma=0.504264 ! Fit after self-cal, rms=0.055291Jy sigma=0.504263 ! 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=0.8268 mas, bmaj=2.002 mas, bpa=0.005795 degrees ! Estimated noise=0.37066 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8268 x 2.002 at 0.005795 degrees (North through East) ! Clean map min=-0.00062774 max=0.10896 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=0.6264 mas, bmaj=1.613 mas, bpa=0.5139 degrees ! Estimated noise=0.902596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0842403 Jy ! Component: 100 - total flux cleaned = 0.102614 Jy ! Component: 150 - total flux cleaned = 0.10697 Jy ! Component: 200 - total flux cleaned = 0.108591 Jy ! Total flux subtracted in 200 components = 0.108591 Jy ! Clean residual min=-0.001497 max=0.001777 Jy/beam ! Clean residual mean=0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.108591 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.108591 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8268 mas, bmaj=2.002 mas, bpa=0.005795 degrees ! Estimated noise=0.37066 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 = 0.00121199 Jy ! Component: 100 - total flux cleaned = 0.00153819 Jy ! Component: 150 - total flux cleaned = 0.00157173 Jy ! Component: 200 - total flux cleaned = 0.00159983 Jy ! Total flux subtracted in 200 components = 0.00159983 Jy ! Clean residual min=-0.000715 max=0.000703 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.110191 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.110191 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=2.4 mas, bmaj=4.63 mas, bpa=5.474 degrees ! Estimated noise=0.472837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.77528e-06 Jy ! Component: 100 - total flux cleaned = 5.01976e-06 Jy ! Component: 150 - total flux cleaned = 5.10741e-06 Jy ! Component: 200 - total flux cleaned = 5.2271e-06 Jy ! Total flux subtracted in 200 components = 5.2271e-06 Jy ! Clean residual min=-0.000702 max=0.000704 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.110196 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 = -4.45731e-08 Jy ! Component: 100 - total flux cleaned = -1.20503e-07 Jy ! Component: 150 - total flux cleaned = -1.10764e-07 Jy ! Component: 200 - total flux cleaned = -9.89294e-08 Jy ! Total flux subtracted in 200 components = -9.89294e-08 Jy ! Clean residual min=-0.000694 max=0.000706 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.110196 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 21 components and 0.110196 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8268 mas, bmaj=2.002 mas, bpa=0.005795 degrees ! Estimated noise=0.37066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129258 Jy ! Component: 100 - total flux cleaned = 0.000123476 Jy ! Component: 150 - total flux cleaned = 0.000118496 Jy ! Component: 200 - total flux cleaned = 0.000109549 Jy ! Total flux subtracted in 200 components = 0.000109549 Jy ! Clean residual min=-0.000705 max=0.000713 Jy/beam ! Clean residual mean=0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.110305 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.110305 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=0.055292Jy sigma=0.504270 ! Fit after self-cal, rms=0.055293Jy sigma=0.504270 wmodel J1847-1623_X_map.mod ! Writing 27 model components to file: J1847-1623_X_map.mod wobs J1847-1623_X_uvs.fits ! Writing UV FITS file: J1847-1623_X_uvs.fits wwins J1847-1623_X_map.win ! wwins: Wrote 1 windows to J1847-1623_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 = 7.9555e-05 Jy ! Component: 100 - total flux cleaned = 0.000204323 Jy ! Component: 150 - total flux cleaned = 0.000311205 Jy ! Component: 200 - total flux cleaned = 0.000390866 Jy ! Component: 250 - total flux cleaned = 0.000456881 Jy ! Component: 300 - total flux cleaned = 0.000499985 Jy ! Component: 350 - total flux cleaned = 0.000552201 Jy ! Component: 400 - total flux cleaned = 0.000552161 Jy ! Component: 450 - total flux cleaned = 0.000542443 Jy ! Component: 500 - total flux cleaned = 0.00054263 Jy ! Component: 550 - total flux cleaned = 0.000523453 Jy ! Component: 600 - total flux cleaned = 0.000485853 Jy ! Component: 650 - total flux cleaned = 0.000467313 Jy ! Component: 700 - total flux cleaned = 0.000449003 Jy ! Component: 750 - total flux cleaned = 0.000386491 Jy ! Component: 800 - total flux cleaned = 0.000351521 Jy ! Component: 850 - total flux cleaned = 0.000334218 Jy ! Component: 900 - total flux cleaned = 0.00029998 Jy ! Component: 950 - total flux cleaned = 0.000249599 Jy ! Component: 1000 - total flux cleaned = 0.000224823 Jy ! Component: 1050 - total flux cleaned = 0.000184058 Jy ! Component: 1100 - total flux cleaned = 0.000167786 Jy ! Component: 1150 - total flux cleaned = 0.000136004 Jy ! Component: 1200 - total flux cleaned = 0.000112506 Jy ! Component: 1250 - total flux cleaned = 8.94067e-05 Jy ! Component: 1300 - total flux cleaned = 8.93878e-05 Jy ! Component: 1350 - total flux cleaned = 6.6707e-05 Jy ! Component: 1400 - total flux cleaned = 2.94712e-05 Jy ! Component: 1450 - total flux cleaned = 2.21878e-05 Jy ! Component: 1500 - total flux cleaned = -2.142e-05 Jy ! Component: 1550 - total flux cleaned = -2.86784e-05 Jy ! Component: 1600 - total flux cleaned = -5.70179e-05 Jy ! Component: 1650 - total flux cleaned = -6.40056e-05 Jy ! Component: 1700 - total flux cleaned = -7.08782e-05 Jy ! Component: 1750 - total flux cleaned = -8.46182e-05 Jy ! Component: 1800 - total flux cleaned = -7.09979e-05 Jy ! Component: 1850 - total flux cleaned = -5.7646e-05 Jy ! Component: 1900 - total flux cleaned = -7.09599e-05 Jy ! Component: 1950 - total flux cleaned = -7.75774e-05 Jy ! Component: 2000 - total flux cleaned = -6.45383e-05 Jy ! Component: 2050 - total flux cleaned = -5.80247e-05 Jy ! Component: 2100 - total flux cleaned = -1.95041e-05 Jy ! Component: 2150 - total flux cleaned = -5.79903e-07 Jy ! Component: 2200 - total flux cleaned = -6.38571e-07 Jy ! Component: 2250 - total flux cleaned = -6.84513e-07 Jy ! Component: 2300 - total flux cleaned = 1.16191e-05 Jy ! Component: 2350 - total flux cleaned = -6.7695e-06 Jy ! Component: 2400 - total flux cleaned = -6.51222e-07 Jy ! Component: 2450 - total flux cleaned = 1.75464e-05 Jy ! Component: 2500 - total flux cleaned = -2.91253e-07 Jy ! Component: 2550 - total flux cleaned = 1.74517e-05 Jy ! Component: 2600 - total flux cleaned = 2.90667e-05 Jy ! Component: 2650 - total flux cleaned = 1.15404e-05 Jy ! Component: 2700 - total flux cleaned = 4.04702e-05 Jy ! Component: 2750 - total flux cleaned = 4.62135e-05 Jy ! Component: 2800 - total flux cleaned = 5.18973e-05 Jy ! Component: 2850 - total flux cleaned = 7.46257e-05 Jy ! Component: 2900 - total flux cleaned = 7.46589e-05 Jy ! Component: 2950 - total flux cleaned = 6.34722e-05 Jy ! Component: 3000 - total flux cleaned = 8.56888e-05 Jy ! Component: 3050 - total flux cleaned = 8.57043e-05 Jy ! Component: 3100 - total flux cleaned = 9.66669e-05 Jy ! Component: 3150 - total flux cleaned = 0.00011846 Jy ! Component: 3200 - total flux cleaned = 0.000102219 Jy ! Component: 3250 - total flux cleaned = 0.000112961 Jy ! Component: 3300 - total flux cleaned = 0.000107619 Jy ! Component: 3350 - total flux cleaned = 0.000118229 Jy ! Component: 3400 - total flux cleaned = 0.00010241 Jy ! Component: 3450 - total flux cleaned = 0.000112844 Jy ! Component: 3500 - total flux cleaned = 0.00013366 Jy ! Component: 3550 - total flux cleaned = 0.000143982 Jy ! Component: 3600 - total flux cleaned = 0.00015423 Jy ! Component: 3650 - total flux cleaned = 0.000123583 Jy ! Component: 3700 - total flux cleaned = 0.000143907 Jy ! Component: 3750 - total flux cleaned = 0.000143899 Jy ! Component: 3800 - total flux cleaned = 0.000138855 Jy ! Component: 3850 - total flux cleaned = 0.000138903 Jy ! Component: 3900 - total flux cleaned = 0.000133956 Jy ! Component: 3950 - total flux cleaned = 0.000143864 Jy ! Component: 4000 - total flux cleaned = 0.000168377 Jy ! Component: 4050 - total flux cleaned = 0.000148818 Jy ! Total flux subtracted in 4096 components = 0.000158479 Jy ! Clean residual min=-0.000366 max=0.000307 Jy/beam ! Clean residual mean=0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.110464 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 315 components and 0.110464 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1847-1623_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8268 x 2.002 at 0.005795 degrees (North through East) ! Clean map min=-0.00046639 max=0.10891 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1847-1623_X_map.fits wmodel /image_prod/ug002_uva//J1847-1623_X_map.mod ! Writing 315 model components to file: /image_prod/ug002_uva//J1847-1623_X_map.mod wobs /image_prod/ug002_uva//J1847-1623_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1847-1623_X_uvs.fits wwins /image_prod/ug002_uva//J1847-1623_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1847-1623_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.108911 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.18379e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.225426 0.225426 0.450853 0.901705 1.80341 3.60682 7.21364 14.4273 28.8546 57.7091 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.108 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1330.81 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1847-1623_X_dfm.log closed on Thu Mar 5 03:55:52 2020