! Started logfile: /image_prod/ug002_uva//J0141-0928_X_a_dfm.log on Wed Mar 4 19:11:11 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//J0141-0928_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0141-0928_X_a_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.87037 visibilities/baseline/integration-bin. ! Found source: J0141-0928 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 4512 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 J0141-0928_X_a] 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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.136216Jy sigma=9.373010 ! Fit after self-cal, rms=0.480743Jy sigma=4.049918 ! 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=0.7071 mas, bmaj=3.615 mas, bpa=-16.58 degrees ! Estimated noise=1.77135 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 = 0.389225 Jy ! Component: 100 - total flux cleaned = 0.491356 Jy ! Total flux subtracted in 100 components = 0.491356 Jy ! Clean residual min=-0.018915 max=0.043407 Jy/beam ! Clean residual mean=0.000044 rms=0.005243 Jy/beam ! Combined flux in latest and established models = 0.491356 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.491356 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=0.115645Jy sigma=0.893647 ! Fit after self-cal, rms=0.115544Jy sigma=0.892880 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0460222 Jy ! Component: 100 - total flux cleaned = 0.0705341 Jy ! Total flux subtracted in 100 components = 0.0705341 Jy ! Clean residual min=-0.014866 max=0.028866 Jy/beam ! Clean residual mean=0.000026 rms=0.003589 Jy/beam ! Combined flux in latest and established models = 0.56189 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.56189 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=0.087165Jy sigma=0.690950 ! Fit after self-cal, rms=0.087098Jy sigma=0.690334 ! Inverting map ! Added new window around map position (-1.8, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026324 Jy ! Component: 100 - total flux cleaned = 0.040543 Jy ! Total flux subtracted in 100 components = 0.040543 Jy ! Clean residual min=-0.014109 max=0.014544 Jy/beam ! Clean residual mean=0.000014 rms=0.002824 Jy/beam ! Combined flux in latest and established models = 0.602433 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.602433 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=0.075888Jy sigma=0.605161 ! Fit after self-cal, rms=0.075274Jy sigma=0.598930 ! 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=0.8952 mas, bmaj=3.685 mas, bpa=-15.48 degrees ! Estimated noise=1.31334 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 = 0.0155154 Jy ! Component: 100 - total flux cleaned = 0.0224888 Jy ! Component: 150 - total flux cleaned = 0.024787 Jy ! Component: 200 - total flux cleaned = 0.0262297 Jy ! Total flux subtracted in 200 components = 0.0262297 Jy ! Clean residual min=-0.015725 max=0.013151 Jy/beam ! Clean residual mean=0.000012 rms=0.003006 Jy/beam ! Combined flux in latest and established models = 0.628663 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 69 components and 0.628663 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=0.071170Jy sigma=0.568403 ! Fit after self-cal, rms=0.070999Jy sigma=0.566748 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8952 x 3.685 at -15.48 degrees (North through East) ! Clean map min=-0.01526 max=0.50956 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.04 ! LA 1.03 MK 1.00 NL 1.10 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.02 ! LA 1.04 MK 1.01 NL 1.08 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.06 ! LA 1.02 MK 1.03 NL 1.10 OV 0.92 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.03 ! LA 1.04 MK 1.00 NL 1.10 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.03 ! LA 1.05 MK 1.01 NL 1.06 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.00 KP 1.02 ! LA 1.02 MK 1.01 NL 1.09 OV 0.94 ! PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.01 KP 1.02 ! LA 1.03 MK 1.04 NL 1.10 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.97 KP 1.02 ! LA 1.02 MK 1.00 NL 1.09 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.96 KP 1.04 ! LA 1.02 MK 0.99 NL 1.08 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 1.02 ! LA 1.03 MK 1.02 NL 1.11 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.04 ! LA 1.03 MK 0.99 NL 1.06 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.03 KP 1.00 ! LA 1.06 MK 0.98 NL 1.09 OV 0.92 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.070999Jy sigma=0.566748 ! Fit after self-cal, rms=0.058897Jy sigma=0.467665 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9004 mas, bmaj=3.671 mas, bpa=-15.38 degrees ! Estimated noise=1.31099 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 = -0.00407355 Jy ! Component: 100 - total flux cleaned = -0.00486821 Jy ! Component: 150 - total flux cleaned = -0.00487609 Jy ! Component: 200 - total flux cleaned = -0.00476344 Jy ! Total flux subtracted in 200 components = -0.00476344 Jy ! Clean residual min=-0.004435 max=0.004551 Jy/beam ! Clean residual mean=0.000003 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.623899 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.623899 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=0.057817Jy sigma=0.458929 ! Fit after self-cal, rms=0.057781Jy sigma=0.458574 ! 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=0.057781Jy sigma=0.458574 ! Fit after self-cal, rms=0.056869Jy sigma=0.450234 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9003 mas, bmaj=3.666 mas, bpa=-15.42 degrees ! Estimated noise=1.30911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00304472 Jy ! Component: 100 - total flux cleaned = -0.00351307 Jy ! Component: 150 - total flux cleaned = -0.00361606 Jy ! Component: 200 - total flux cleaned = -0.00370196 Jy ! Total flux subtracted in 200 components = -0.00370196 Jy ! Clean residual min=-0.003858 max=0.003365 Jy/beam ! Clean residual mean=0.000003 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.620197 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 0.620197 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=0.056418Jy sigma=0.446570 ! Fit after self-cal, rms=0.056379Jy sigma=0.446294 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 = -0.00048279 Jy ! Component: 100 - total flux cleaned = -0.000547407 Jy ! Component: 150 - total flux cleaned = -0.000486021 Jy ! Component: 200 - total flux cleaned = -0.000487724 Jy ! Total flux subtracted in 200 components = -0.000487724 Jy ! Clean residual min=-0.003642 max=0.003297 Jy/beam ! Clean residual mean=0.000004 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.61971 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.61971 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=0.056237Jy sigma=0.445135 ! Fit after self-cal, rms=0.056229Jy sigma=0.445071 ! 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=0.056229Jy sigma=0.445071 ! Fit after self-cal, rms=0.056076Jy sigma=0.443764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9 mas, bmaj=3.661 mas, bpa=-15.42 degrees ! Estimated noise=1.30764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0023608 Jy ! Component: 100 - total flux cleaned = -0.00266764 Jy ! Component: 150 - total flux cleaned = -0.00284637 Jy ! Component: 200 - total flux cleaned = -0.0027967 Jy ! Total flux subtracted in 200 components = -0.0027967 Jy ! Clean residual min=-0.003337 max=0.002852 Jy/beam ! Clean residual mean=0.000003 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.616913 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 0.616913 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=0.055879Jy sigma=0.442213 ! Fit after self-cal, rms=0.055862Jy sigma=0.442097 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 = -0.000242632 Jy ! Component: 100 - total flux cleaned = -0.000102031 Jy ! Component: 150 - total flux cleaned = -0.000144067 Jy ! Component: 200 - total flux cleaned = -6.51315e-05 Jy ! Total flux subtracted in 200 components = -6.51315e-05 Jy ! Clean residual min=-0.003209 max=0.002812 Jy/beam ! Clean residual mean=0.000003 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.616848 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 0.616848 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=0.055795Jy sigma=0.441557 ! Fit after self-cal, rms=0.055792Jy sigma=0.441529 ! 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=0.055792Jy sigma=0.441529 ! Fit after self-cal, rms=0.055706Jy sigma=0.440977 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.155 mas, bmaj=4.384 mas, bpa=-0.05529 degrees ! Estimated noise=1.6329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100382 Jy ! Component: 100 - total flux cleaned = -0.00101938 Jy ! Component: 150 - total flux cleaned = -0.000947486 Jy ! Component: 200 - total flux cleaned = -0.000885021 Jy ! Total flux subtracted in 200 components = -0.000885021 Jy ! Clean residual min=-0.003332 max=0.003269 Jy/beam ! Clean residual mean=0.000006 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.615963 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 127 components and 0.615963 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=0.055656Jy sigma=0.440681 ! Fit after self-cal, rms=0.055654Jy sigma=0.440658 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 = 0.000133213 Jy ! Component: 100 - total flux cleaned = 5.8323e-05 Jy ! Component: 150 - total flux cleaned = 1.30925e-05 Jy ! Component: 200 - total flux cleaned = -2.90245e-05 Jy ! Total flux subtracted in 200 components = -2.90245e-05 Jy ! Clean residual min=-0.003291 max=0.003296 Jy/beam ! Clean residual mean=0.000006 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.615934 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 130 components and 0.615934 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=0.055643Jy sigma=0.440596 ! Fit after self-cal, rms=0.055643Jy sigma=0.440588 ! 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=0.8998 mas, bmaj=3.657 mas, bpa=-15.42 degrees ! Estimated noise=1.30651 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8998 x 3.657 at -15.42 degrees (North through East) ! Clean map min=-0.0027946 max=0.50904 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 ! Performing amp+phase self-cal ! ! 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=0.055643Jy sigma=0.440588 ! Fit after self-cal, rms=0.052220Jy sigma=0.409295 ! Inverting map and beam ! Estimated beam: bmin=0.9001 mas, bmaj=3.655 mas, bpa=-15.41 degrees ! Estimated noise=1.30711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000588124 Jy ! Component: 100 - total flux cleaned = -0.000646144 Jy ! Component: 150 - total flux cleaned = -0.000605591 Jy ! Component: 200 - total flux cleaned = -0.000568012 Jy ! Total flux subtracted in 200 components = -0.000568012 Jy ! Clean residual min=-0.002677 max=0.002475 Jy/beam ! Clean residual mean=0.000003 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.615366 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 143 components and 0.615366 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=0.052137Jy sigma=0.408569 ! Fit after self-cal, rms=0.052130Jy sigma=0.408509 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202094 Jy ! Component: 100 - total flux cleaned = -0.000199818 Jy ! Component: 150 - total flux cleaned = -0.000168566 Jy ! Component: 200 - total flux cleaned = -0.000168594 Jy ! Total flux subtracted in 200 components = -0.000168594 Jy ! Clean residual min=-0.002633 max=0.002456 Jy/beam ! Clean residual mean=0.000003 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.615197 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 144 components and 0.615198 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=0.052092Jy sigma=0.408206 ! Fit after self-cal, rms=0.052092Jy sigma=0.408191 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.052092Jy sigma=0.408191 ! Fit after self-cal, rms=0.052058Jy sigma=0.408047 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=0.711 mas, bmaj=3.587 mas, bpa=-16.55 degrees ! Estimated noise=1.75914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.38654 Jy ! Component: 100 - total flux cleaned = 0.487092 Jy ! Component: 150 - total flux cleaned = 0.532533 Jy ! Component: 200 - total flux cleaned = 0.558101 Jy ! Total flux subtracted in 200 components = 0.558101 Jy ! Clean residual min=-0.006163 max=0.013423 Jy/beam ! Clean residual mean=0.000017 rms=0.001923 Jy/beam ! Combined flux in latest and established models = 0.558101 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.558101 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8997 mas, bmaj=3.653 mas, bpa=-15.41 degrees ! Estimated noise=1.30677 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 = 0.0224517 Jy ! Component: 100 - total flux cleaned = 0.035464 Jy ! Component: 150 - total flux cleaned = 0.043802 Jy ! Component: 200 - total flux cleaned = 0.0495509 Jy ! Total flux subtracted in 200 components = 0.0495509 Jy ! Clean residual min=-0.003148 max=0.004818 Jy/beam ! Clean residual mean=0.000004 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.607652 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 59 components and 0.607652 Jy ! Inverting map ! Added new window around map position (-3.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00471403 Jy ! Component: 100 - total flux cleaned = 0.00696592 Jy ! Component: 150 - total flux cleaned = 0.00817333 Jy ! Component: 200 - total flux cleaned = 0.00921024 Jy ! Total flux subtracted in 200 components = 0.00921024 Jy ! Clean residual min=-0.002811 max=0.002517 Jy/beam ! Clean residual mean=0.000001 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.616862 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 0.616862 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=2.156 mas, bmaj=4.381 mas, bpa=0.01274 degrees ! Estimated noise=1.63366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185767 Jy ! Component: 100 - total flux cleaned = 0.00234508 Jy ! Component: 150 - total flux cleaned = 0.00240029 Jy ! Component: 200 - total flux cleaned = 0.00244602 Jy ! Total flux subtracted in 200 components = 0.00244602 Jy ! Clean residual min=-0.002827 max=0.002922 Jy/beam ! Clean residual mean=0.000002 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.619308 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 = 4.08356e-05 Jy ! Component: 100 - total flux cleaned = 6.35956e-06 Jy ! Component: 150 - total flux cleaned = -2.43361e-05 Jy ! Component: 200 - total flux cleaned = -5.32629e-05 Jy ! Total flux subtracted in 200 components = -5.32629e-05 Jy ! Clean residual min=-0.002861 max=0.002833 Jy/beam ! Clean residual mean=0.000002 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.619255 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 115 components and 0.619255 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8997 mas, bmaj=3.653 mas, bpa=-15.41 degrees ! Estimated noise=1.30677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00059937 Jy ! Component: 100 - total flux cleaned = -0.000507686 Jy ! Component: 150 - total flux cleaned = -0.000288824 Jy ! Component: 200 - total flux cleaned = -0.000127608 Jy ! Total flux subtracted in 200 components = -0.000127608 Jy ! Clean residual min=-0.002398 max=0.002129 Jy/beam ! Clean residual mean=0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.619128 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.619128 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=0.052011Jy sigma=0.407803 ! Fit after self-cal, rms=0.051990Jy sigma=0.407579 wmodel J0141-0928_X_a_map.mod ! Writing 132 model components to file: J0141-0928_X_a_map.mod wobs J0141-0928_X_a_uvs.fits ! Writing UV FITS file: J0141-0928_X_a_uvs.fits wwins J0141-0928_X_a_map.win ! wwins: Wrote 3 windows to J0141-0928_X_a_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 = -0.00060826 Jy ! Component: 100 - total flux cleaned = -0.000570346 Jy ! Component: 150 - total flux cleaned = -0.000681023 Jy ! Component: 200 - total flux cleaned = -0.000858314 Jy ! Component: 250 - total flux cleaned = -0.000995029 Jy ! Component: 300 - total flux cleaned = -0.00112703 Jy ! Component: 350 - total flux cleaned = -0.00128799 Jy ! Component: 400 - total flux cleaned = -0.00147618 Jy ! Component: 450 - total flux cleaned = -0.00166003 Jy ! Component: 500 - total flux cleaned = -0.00180923 Jy ! Component: 550 - total flux cleaned = -0.0019254 Jy ! Component: 600 - total flux cleaned = -0.0019253 Jy ! Component: 650 - total flux cleaned = -0.00198184 Jy ! Component: 700 - total flux cleaned = -0.002037 Jy ! Component: 750 - total flux cleaned = -0.00214485 Jy ! Component: 800 - total flux cleaned = -0.00225062 Jy ! Component: 850 - total flux cleaned = -0.0023289 Jy ! Component: 900 - total flux cleaned = -0.00245651 Jy ! Component: 950 - total flux cleaned = -0.00255689 Jy ! Component: 1000 - total flux cleaned = -0.00255705 Jy ! Component: 1050 - total flux cleaned = -0.00270356 Jy ! Component: 1100 - total flux cleaned = -0.00284747 Jy ! Component: 1150 - total flux cleaned = -0.00298908 Jy ! Component: 1200 - total flux cleaned = -0.00305845 Jy ! Component: 1250 - total flux cleaned = -0.0031504 Jy ! Component: 1300 - total flux cleaned = -0.00328629 Jy ! Component: 1350 - total flux cleaned = -0.00333077 Jy ! Component: 1400 - total flux cleaned = -0.00339684 Jy ! Component: 1450 - total flux cleaned = -0.00350559 Jy ! Component: 1500 - total flux cleaned = -0.00352687 Jy ! Component: 1550 - total flux cleaned = -0.00359066 Jy ! Component: 1600 - total flux cleaned = -0.00365375 Jy ! Component: 1650 - total flux cleaned = -0.00369486 Jy ! Component: 1700 - total flux cleaned = -0.00373543 Jy ! Component: 1750 - total flux cleaned = -0.00371496 Jy ! Component: 1800 - total flux cleaned = -0.00371528 Jy ! Component: 1850 - total flux cleaned = -0.00381444 Jy ! Component: 1900 - total flux cleaned = -0.00385343 Jy ! Component: 1950 - total flux cleaned = -0.00389201 Jy ! Component: 2000 - total flux cleaned = -0.00389236 Jy ! Component: 2050 - total flux cleaned = -0.0039117 Jy ! Component: 2100 - total flux cleaned = -0.00396807 Jy ! Component: 2150 - total flux cleaned = -0.00394962 Jy ! Component: 2200 - total flux cleaned = -0.00409683 Jy ! Component: 2250 - total flux cleaned = -0.00413301 Jy ! Component: 2300 - total flux cleaned = -0.00413285 Jy ! Component: 2350 - total flux cleaned = -0.00418618 Jy ! Component: 2400 - total flux cleaned = -0.00423896 Jy ! Component: 2450 - total flux cleaned = -0.00423902 Jy ! Component: 2500 - total flux cleaned = -0.00422198 Jy ! Component: 2550 - total flux cleaned = -0.00427338 Jy ! Component: 2600 - total flux cleaned = -0.00432456 Jy ! Component: 2650 - total flux cleaned = -0.0043415 Jy ! Component: 2700 - total flux cleaned = -0.00440837 Jy ! Component: 2750 - total flux cleaned = -0.00442469 Jy ! Component: 2800 - total flux cleaned = -0.00439175 Jy ! Component: 2850 - total flux cleaned = -0.00440801 Jy ! Component: 2900 - total flux cleaned = -0.0043757 Jy ! Component: 2950 - total flux cleaned = -0.00439187 Jy ! Component: 3000 - total flux cleaned = -0.00442353 Jy ! Component: 3050 - total flux cleaned = -0.00440757 Jy ! Component: 3100 - total flux cleaned = -0.00434509 Jy ! Component: 3150 - total flux cleaned = -0.00436065 Jy ! Component: 3200 - total flux cleaned = -0.0043606 Jy ! Component: 3250 - total flux cleaned = -0.00437599 Jy ! Component: 3300 - total flux cleaned = -0.00440638 Jy ! Component: 3350 - total flux cleaned = -0.00437632 Jy ! Component: 3400 - total flux cleaned = -0.00436151 Jy ! Component: 3450 - total flux cleaned = -0.00433187 Jy ! Component: 3500 - total flux cleaned = -0.00437602 Jy ! Component: 3550 - total flux cleaned = -0.00434703 Jy ! Component: 3600 - total flux cleaned = -0.00430353 Jy ! Component: 3650 - total flux cleaned = -0.0042749 Jy ! Component: 3700 - total flux cleaned = -0.00424639 Jy ! Component: 3750 - total flux cleaned = -0.00417542 Jy ! Component: 3800 - total flux cleaned = -0.00416125 Jy ! Component: 3850 - total flux cleaned = -0.00414745 Jy ! Component: 3900 - total flux cleaned = -0.00407786 Jy ! Component: 3950 - total flux cleaned = -0.00405054 Jy ! Component: 4000 - total flux cleaned = -0.00406416 Jy ! Component: 4050 - total flux cleaned = -0.00400964 Jy ! Total flux subtracted in 4096 components = -0.00396899 Jy ! Clean residual min=-0.000719 max=0.000775 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.615159 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 402 components and 0.615158 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0141-0928_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8997 x 3.653 at -15.41 degrees (North through East) ! Clean map min=-0.0021061 max=0.51147 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0141-0928_X_a_map.fits wmodel /image_prod/ug002_uva//J0141-0928_X_a_map.mod ! Writing 402 model components to file: /image_prod/ug002_uva//J0141-0928_X_a_map.mod wobs /image_prod/ug002_uva//J0141-0928_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0141-0928_X_a_uvs.fits wwins /image_prod/ug002_uva//J0141-0928_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0141-0928_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.511468 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000239921 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140725 0.140725 0.28145 0.562901 1.1258 2.2516 4.50321 9.00641 18.0128 36.0257 72.0513 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.511 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2131.81 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0141-0928_X_a_dfm.log closed on Wed Mar 4 19:11:15 2020