! Started logfile: /image_prod/ug002_uva//J2018-1109_X_dfm.log on Thu Mar 5 04:43:42 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//J2018-1109_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2018-1109_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.875556 visibilities/baseline/integration-bin. ! Found source: J2018-1109 ! ! 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 18912 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 J2018-1109_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012097Jy sigma=9.685344 ! Fit after self-cal, rms=0.848273Jy sigma=8.079924 ! 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=0.7074 mas, bmaj=1.792 mas, bpa=-7.043 degrees ! Estimated noise=1.06549 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 = 0.111134 Jy ! Component: 100 - total flux cleaned = 0.141172 Jy ! Total flux subtracted in 100 components = 0.141172 Jy ! Clean residual min=-0.006942 max=0.013515 Jy/beam ! Clean residual mean=0.000014 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 0.141172 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.141172 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=0.060982Jy sigma=0.559102 ! Fit after self-cal, rms=0.060907Jy sigma=0.558614 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157166 Jy ! Component: 100 - total flux cleaned = 0.0245646 Jy ! Total flux subtracted in 100 components = 0.0245646 Jy ! Clean residual min=-0.005324 max=0.005988 Jy/beam ! Clean residual mean=0.000008 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.165737 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.165737 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=0.055057Jy sigma=0.491091 ! Fit after self-cal, rms=0.055029Jy sigma=0.490844 ! 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=0.931 mas, bmaj=2.271 mas, bpa=-7.673 degrees ! Estimated noise=0.548853 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 (0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00964714 Jy ! Component: 100 - total flux cleaned = 0.0151856 Jy ! Component: 150 - total flux cleaned = 0.0182073 Jy ! Component: 200 - total flux cleaned = 0.0198738 Jy ! Total flux subtracted in 200 components = 0.0198738 Jy ! Clean residual min=-0.004635 max=0.004783 Jy/beam ! Clean residual mean=0.000004 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.185611 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.185611 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=0.053350Jy sigma=0.471038 ! Fit after self-cal, rms=0.053281Jy sigma=0.470210 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.931 x 2.271 at -7.673 degrees (North through East) ! Clean map min=-0.0041704 max=0.15103 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.02 KP 1.00 ! LA 1.00 MK 0.98 NL 1.09 OV 0.88 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.03 ! LA 0.99 MK 1.00 NL 1.07 OV 0.89 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 1.01 ! LA 1.00 MK 1.01 NL 1.07 OV 0.90 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 1.01 ! LA 1.01 MK 0.99 NL 1.07 OV 0.92 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.01 KP 1.03 ! LA 1.00 MK 1.00 NL 1.06 OV 0.90 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.04 ! LA 1.01 MK 1.00 NL 1.09 OV 0.84 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.06 KP 1.02 ! LA 1.00 MK 0.99 NL 1.08 OV 0.91 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.03 KP 1.04 ! LA 1.02 MK 1.04 NL 1.10 OV 0.89 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.03 ! LA 0.99 MK 1.02 NL 1.10 OV 0.92 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.04 KP 1.01 ! LA 1.01 MK 1.03 NL 1.11 OV 0.92 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.06 KP 1.03 ! LA 1.00 MK 1.02 NL 1.08 OV 0.92 ! PT 0.93 SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.07 KP 1.04 ! LA 1.04 MK 1.01 NL 1.10 OV 0.94 ! PT 0.91 SC 1.03 ! ! ! Fit before self-cal, rms=0.053281Jy sigma=0.470210 ! Fit after self-cal, rms=0.052095Jy sigma=0.454391 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9391 mas, bmaj=2.283 mas, bpa=-7.566 degrees ! Estimated noise=0.545891 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 = -0.000250509 Jy ! Component: 100 - total flux cleaned = -0.000375387 Jy ! Component: 150 - total flux cleaned = -0.000444674 Jy ! Component: 200 - total flux cleaned = -0.000533502 Jy ! Total flux subtracted in 200 components = -0.000533502 Jy ! Clean residual min=-0.001295 max=0.001206 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.185077 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.185077 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=0.052032Jy sigma=0.453816 ! Fit after self-cal, rms=0.052055Jy sigma=0.453705 ! 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=0.052055Jy sigma=0.453705 ! Fit after self-cal, rms=0.052143Jy sigma=0.452358 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9374 mas, bmaj=2.285 mas, bpa=-7.582 degrees ! Estimated noise=0.544977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.6352e-05 Jy ! Component: 100 - total flux cleaned = 2.70586e-05 Jy ! Component: 150 - total flux cleaned = 2.69966e-05 Jy ! Component: 200 - total flux cleaned = 4.39418e-05 Jy ! Total flux subtracted in 200 components = 4.39418e-05 Jy ! Clean residual min=-0.001290 max=0.001034 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.185121 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.185121 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=0.052116Jy sigma=0.452105 ! Fit after self-cal, rms=0.052119Jy sigma=0.452077 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 = -8.32778e-05 Jy ! Component: 100 - total flux cleaned = -9.73237e-05 Jy ! Component: 150 - total flux cleaned = -0.000109095 Jy ! Component: 200 - total flux cleaned = -0.000119733 Jy ! Total flux subtracted in 200 components = -0.000119733 Jy ! Clean residual min=-0.001241 max=0.001062 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.185001 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.185001 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=0.052111Jy sigma=0.452016 ! Fit after self-cal, rms=0.052110Jy sigma=0.452011 ! 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=0.052110Jy sigma=0.452011 ! Fit after self-cal, rms=0.052083Jy sigma=0.451928 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.937 mas, bmaj=2.284 mas, bpa=-7.566 degrees ! Estimated noise=0.54443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000253121 Jy ! Component: 100 - total flux cleaned = -0.000221359 Jy ! Component: 150 - total flux cleaned = -0.000144658 Jy ! Component: 200 - total flux cleaned = -0.00014441 Jy ! Total flux subtracted in 200 components = -0.00014441 Jy ! Clean residual min=-0.001162 max=0.001043 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.184857 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.184857 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=0.052073Jy sigma=0.451839 ! Fit after self-cal, rms=0.052073Jy sigma=0.451830 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 = -8.27435e-05 Jy ! Component: 100 - total flux cleaned = -9.26754e-05 Jy ! Component: 150 - total flux cleaned = -0.000120135 Jy ! Component: 200 - total flux cleaned = -0.00013749 Jy ! Total flux subtracted in 200 components = -0.00013749 Jy ! Clean residual min=-0.001132 max=0.001028 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.184719 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.184719 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=0.052069Jy sigma=0.451800 ! Fit after self-cal, rms=0.052068Jy sigma=0.451799 ! 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=0.052068Jy sigma=0.451799 ! Fit after self-cal, rms=0.052046Jy sigma=0.451767 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=4.213 mas, bpa=3.91 degrees ! Estimated noise=0.651616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000276775 Jy ! Component: 100 - total flux cleaned = -0.000325939 Jy ! Component: 150 - total flux cleaned = -0.000347143 Jy ! Component: 200 - total flux cleaned = -0.000361402 Jy ! Total flux subtracted in 200 components = -0.000361402 Jy ! Clean residual min=-0.001034 max=0.000897 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.184358 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.184358 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=0.052044Jy sigma=0.451752 ! Fit after self-cal, rms=0.052044Jy sigma=0.451741 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 = -1.73303e-05 Jy ! Component: 100 - total flux cleaned = -3.59388e-05 Jy ! Component: 150 - total flux cleaned = -4.9523e-05 Jy ! Component: 200 - total flux cleaned = -5.3657e-05 Jy ! Total flux subtracted in 200 components = -5.3657e-05 Jy ! Clean residual min=-0.001014 max=0.000899 Jy/beam ! Clean residual mean=0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.184304 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.184304 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=0.052044Jy sigma=0.451746 ! Fit after self-cal, rms=0.052043Jy sigma=0.451741 ! 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=0.9366 mas, bmaj=2.282 mas, bpa=-7.555 degrees ! Estimated noise=0.543998 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9366 x 2.282 at -7.555 degrees (North through East) ! Clean map min=-0.0010344 max=0.15012 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=0.7102 mas, bmaj=1.792 mas, bpa=-6.819 degrees ! Estimated noise=1.06238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110708 Jy ! Component: 100 - total flux cleaned = 0.14125 Jy ! Component: 150 - total flux cleaned = 0.156549 Jy ! Component: 200 - total flux cleaned = 0.165369 Jy ! Total flux subtracted in 200 components = 0.165369 Jy ! Clean residual min=-0.003436 max=0.004489 Jy/beam ! Clean residual mean=0.000006 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.16537 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.16537 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9366 mas, bmaj=2.282 mas, bpa=-7.555 degrees ! Estimated noise=0.543998 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 = 0.00784308 Jy ! Component: 100 - total flux cleaned = 0.0117977 Jy ! Component: 150 - total flux cleaned = 0.014132 Jy ! Component: 200 - total flux cleaned = 0.0156631 Jy ! Total flux subtracted in 200 components = 0.0156631 Jy ! Clean residual min=-0.001085 max=0.001208 Jy/beam ! Clean residual mean=0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.181033 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 0.181033 Jy ! Inverting map ! Added new window around map position (6.4, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119927 Jy ! Component: 100 - total flux cleaned = 0.00183663 Jy ! Component: 150 - total flux cleaned = 0.00207795 Jy ! Component: 200 - total flux cleaned = 0.00224085 Jy ! Total flux subtracted in 200 components = 0.00224085 Jy ! Clean residual min=-0.000947 max=0.000948 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.183273 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.183273 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=2.244 mas, bmaj=4.213 mas, bpa=3.91 degrees ! Estimated noise=0.651616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00056668 Jy ! Component: 100 - total flux cleaned = 0.000582135 Jy ! Component: 150 - total flux cleaned = 0.000581442 Jy ! Component: 200 - total flux cleaned = 0.000593281 Jy ! Total flux subtracted in 200 components = 0.000593281 Jy ! Clean residual min=-0.000880 max=0.000840 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.183867 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 = -3.10923e-07 Jy ! Component: 100 - total flux cleaned = -2.2774e-07 Jy ! Component: 150 - total flux cleaned = -7.98975e-06 Jy ! Component: 200 - total flux cleaned = -1.49493e-05 Jy ! Total flux subtracted in 200 components = -1.49493e-05 Jy ! Clean residual min=-0.000838 max=0.000815 Jy/beam ! Clean residual mean=0.000003 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.183852 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.183852 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9366 mas, bmaj=2.282 mas, bpa=-7.555 degrees ! Estimated noise=0.543998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.5818e-05 Jy ! Component: 100 - total flux cleaned = 3.68591e-05 Jy ! Component: 150 - total flux cleaned = 1.10775e-05 Jy ! Component: 200 - total flux cleaned = -1.12011e-06 Jy ! Total flux subtracted in 200 components = -1.12011e-06 Jy ! Clean residual min=-0.000922 max=0.000915 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.183851 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.183851 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=0.052023Jy sigma=0.451597 ! Fit after self-cal, rms=0.052018Jy sigma=0.451573 wmodel J2018-1109_X_map.mod ! Writing 103 model components to file: J2018-1109_X_map.mod wobs J2018-1109_X_uvs.fits ! Writing UV FITS file: J2018-1109_X_uvs.fits wwins J2018-1109_X_map.win ! wwins: Wrote 3 windows to J2018-1109_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 = 6.98533e-05 Jy ! Component: 100 - total flux cleaned = 5.35421e-05 Jy ! Component: 150 - total flux cleaned = 6.80722e-05 Jy ! Component: 200 - total flux cleaned = 8.23491e-05 Jy ! Component: 250 - total flux cleaned = 9.68383e-05 Jy ! Component: 300 - total flux cleaned = 0.000137742 Jy ! Component: 350 - total flux cleaned = 0.000217947 Jy ! Component: 400 - total flux cleaned = 0.00032235 Jy ! Component: 450 - total flux cleaned = 0.000373386 Jy ! Component: 500 - total flux cleaned = 0.000436661 Jy ! Component: 550 - total flux cleaned = 0.000523765 Jy ! Component: 600 - total flux cleaned = 0.000584903 Jy ! Component: 650 - total flux cleaned = 0.000645283 Jy ! Component: 700 - total flux cleaned = 0.000692664 Jy ! Component: 750 - total flux cleaned = 0.000762772 Jy ! Component: 800 - total flux cleaned = 0.000843227 Jy ! Component: 850 - total flux cleaned = 0.000888559 Jy ! Component: 900 - total flux cleaned = 0.000899705 Jy ! Component: 950 - total flux cleaned = 0.000988078 Jy ! Component: 1000 - total flux cleaned = 0.00100965 Jy ! Component: 1050 - total flux cleaned = 0.0010527 Jy ! Component: 1100 - total flux cleaned = 0.00108471 Jy ! Component: 1150 - total flux cleaned = 0.00113735 Jy ! Component: 1200 - total flux cleaned = 0.00119951 Jy ! Component: 1250 - total flux cleaned = 0.00117888 Jy ! Component: 1300 - total flux cleaned = 0.00122986 Jy ! Component: 1350 - total flux cleaned = 0.00127026 Jy ! Component: 1400 - total flux cleaned = 0.00129021 Jy ! Component: 1450 - total flux cleaned = 0.00129026 Jy ! Component: 1500 - total flux cleaned = 0.00134895 Jy ! Component: 1550 - total flux cleaned = 0.00136818 Jy ! Component: 1600 - total flux cleaned = 0.00136828 Jy ! Component: 1650 - total flux cleaned = 0.00142532 Jy ! Component: 1700 - total flux cleaned = 0.00146297 Jy ! Component: 1750 - total flux cleaned = 0.0014816 Jy ! Component: 1800 - total flux cleaned = 0.00150952 Jy ! Component: 1850 - total flux cleaned = 0.00158302 Jy ! Component: 1900 - total flux cleaned = 0.00162843 Jy ! Component: 1950 - total flux cleaned = 0.00165562 Jy ! Component: 2000 - total flux cleaned = 0.00170948 Jy ! Component: 2050 - total flux cleaned = 0.00178964 Jy ! Component: 2100 - total flux cleaned = 0.00185148 Jy ! Component: 2150 - total flux cleaned = 0.00191282 Jy ! Component: 2200 - total flux cleaned = 0.00197362 Jy ! Component: 2250 - total flux cleaned = 0.00201681 Jy ! Component: 2300 - total flux cleaned = 0.00207685 Jy ! Component: 2350 - total flux cleaned = 0.00211933 Jy ! Component: 2400 - total flux cleaned = 0.00217011 Jy ! Component: 2450 - total flux cleaned = 0.00227926 Jy ! Component: 2500 - total flux cleaned = 0.00229593 Jy ! Component: 2550 - total flux cleaned = 0.00236217 Jy ! Component: 2600 - total flux cleaned = 0.00242797 Jy ! Component: 2650 - total flux cleaned = 0.00250148 Jy ! Component: 2700 - total flux cleaned = 0.00254201 Jy ! Component: 2750 - total flux cleaned = 0.00263863 Jy ! Component: 2800 - total flux cleaned = 0.00267857 Jy ! Component: 2850 - total flux cleaned = 0.00270243 Jy ! Component: 2900 - total flux cleaned = 0.00275772 Jy ! Component: 2950 - total flux cleaned = 0.0028205 Jy ! Component: 3000 - total flux cleaned = 0.00288284 Jy ! Component: 3050 - total flux cleaned = 0.00293701 Jy ! Component: 3100 - total flux cleaned = 0.00297545 Jy ! Component: 3150 - total flux cleaned = 0.0030137 Jy ! Component: 3200 - total flux cleaned = 0.00303647 Jy ! Component: 3250 - total flux cleaned = 0.00304398 Jy ! Component: 3300 - total flux cleaned = 0.00305153 Jy ! Component: 3350 - total flux cleaned = 0.00311134 Jy ! Component: 3400 - total flux cleaned = 0.00311135 Jy ! Component: 3450 - total flux cleaned = 0.00316298 Jy ! Component: 3500 - total flux cleaned = 0.00314836 Jy ! Component: 3550 - total flux cleaned = 0.00319939 Jy ! Component: 3600 - total flux cleaned = 0.00321393 Jy ! Component: 3650 - total flux cleaned = 0.00324996 Jy ! Component: 3700 - total flux cleaned = 0.00327866 Jy ! Component: 3750 - total flux cleaned = 0.00326441 Jy ! Component: 3800 - total flux cleaned = 0.00330687 Jy ! Component: 3850 - total flux cleaned = 0.00333508 Jy ! Component: 3900 - total flux cleaned = 0.00332808 Jy ! Component: 3950 - total flux cleaned = 0.00336288 Jy ! Component: 4000 - total flux cleaned = 0.00336985 Jy ! Component: 4050 - total flux cleaned = 0.00340429 Jy ! Total flux subtracted in 4096 components = 0.00341111 Jy ! Clean residual min=-0.000449 max=0.000469 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.187262 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 373 components and 0.187262 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2018-1109_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9366 x 2.282 at -7.555 degrees (North through East) ! Clean map min=-0.00072179 max=0.15 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2018-1109_X_map.fits wmodel /image_prod/ug002_uva//J2018-1109_X_map.mod ! Writing 373 model components to file: /image_prod/ug002_uva//J2018-1109_X_map.mod wobs /image_prod/ug002_uva//J2018-1109_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2018-1109_X_uvs.fits wwins /image_prod/ug002_uva//J2018-1109_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2018-1109_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.149997 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115388 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.23078 0.23078 0.46156 0.923119 1.84624 3.69248 7.38495 14.7699 29.5398 59.0796 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1299.94 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2018-1109_X_dfm.log closed on Thu Mar 5 04:43:47 2020