! Started logfile: /image_prod/ug002_uva//J1953-2654_X_dfm.log on Thu Mar 5 04:27:09 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//J1953-2654_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1953-2654_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! AN table 2: 55 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1953-2654 ! ! 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 35280 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 J1953-2654_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. ! ! 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=1.002024Jy sigma=8.179243 ! Fit after self-cal, rms=0.972259Jy sigma=7.944553 ! 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=0.5889 mas, bmaj=1.574 mas, bpa=2.236 degrees ! Estimated noise=1.2884 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 = 0.0230105 Jy ! Component: 100 - total flux cleaned = 0.0281079 Jy ! Total flux subtracted in 100 components = 0.0281079 Jy ! Clean residual min=-0.002699 max=0.003159 Jy/beam ! Clean residual mean=-0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0281079 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0281079 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=0.059419Jy sigma=0.430367 ! Fit after self-cal, rms=0.057853Jy sigma=0.416496 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00405983 Jy ! Component: 100 - total flux cleaned = 0.00512317 Jy ! Total flux subtracted in 100 components = 0.00512317 Jy ! Clean residual min=-0.002607 max=0.002566 Jy/beam ! Clean residual mean=-0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.033231 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0332311 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=0.057643Jy sigma=0.415384 ! Fit after self-cal, rms=0.057640Jy sigma=0.415255 ! 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=0.8068 mas, bmaj=2.021 mas, bpa=2.919 degrees ! Estimated noise=0.48104 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 = -0.00104506 Jy ! Component: 100 - total flux cleaned = -0.00131025 Jy ! Component: 150 - total flux cleaned = -0.001341 Jy ! Component: 200 - total flux cleaned = -0.00135032 Jy ! Total flux subtracted in 200 components = -0.00135032 Jy ! Clean residual min=-0.001876 max=0.001588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0318807 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0318807 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=0.057630Jy sigma=0.415033 ! Fit after self-cal, rms=0.057604Jy sigma=0.414937 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8068 x 2.021 at 2.919 degrees (North through East) ! Clean map min=-0.0017038 max=0.032535 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.68 LA 1.09 ! MK 1.05 OV 0.96 PT 1.03 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.14 KP 1.11 LA 1.18 ! MK 1.16 OV 1.02 PT 0.86 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.12 HN 0.71 LA 1.10 ! MK 1.06 OV 0.93 PT 1.14 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 1.06 KP 1.10 LA 1.04 ! MK 1.21 OV 0.97 PT 1.00 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.78 LA 1.00 ! MK 1.16 OV 0.97 PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.16 KP 1.22 LA 1.09 ! MK 1.19 OV 0.93 PT 1.11 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.75 LA 1.03 ! MK 1.10 OV 0.91 PT 1.01 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.19 KP 1.13 LA 1.24 ! MK 1.25 OV 1.04 PT 1.00 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.07 HN 0.73 LA 1.05 ! MK 1.02 OV 1.00 PT 1.05 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.16 KP 1.11 LA 1.11 ! MK 1.19 OV 1.08 PT 0.99 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.08 HN 0.74 LA 1.00 ! MK 1.05 OV 0.97 PT 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.06 KP 1.27 LA 0.98 ! MK 1.23 OV 1.01 PT 1.02 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.70 LA 1.11 ! MK 0.97 OV 0.87 PT 1.05 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.16 KP 1.19 LA 1.03 ! MK 1.26 OV 0.94 PT 1.00 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.79 LA 1.00 ! MK 1.01 OV 0.91 PT 1.04 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.07 KP 1.31 LA 1.10 ! MK 1.11 OV 0.87 PT 0.98 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.03 HN 0.70 LA 1.04 ! MK 1.09 OV 0.85 PT 1.04 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.08 KP 1.13 LA 1.07 ! MK 1.06 OV 0.96 PT 1.04 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.01 HN 0.71 LA 1.00 ! MK 0.92 OV 0.91 PT 1.10 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.86 KP 1.15 LA 1.07 ! MK 1.11 OV 0.97 PT 0.91 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.91 HN 0.74 LA 0.97 ! MK 0.83 OV 0.85 PT 0.96 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 KP 0.98 LA 1.03 ! MK 0.89 OV 0.98 PT 1.05 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 0.64 LA 0.96 ! MK 0.91 OV 0.88 PT 0.78 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.99 KP 1.01 LA 1.05 ! MK 0.88 OV 0.91 PT 0.95 SC 0.90 ! ! ! Fit before self-cal, rms=0.057604Jy sigma=0.414937 ! Fit after self-cal, rms=0.054297Jy sigma=0.412325 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=2.008 mas, bpa=3 degrees ! Estimated noise=0.476652 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 (38, -27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000565324 Jy ! Component: 100 - total flux cleaned = 0.000550878 Jy ! Component: 150 - total flux cleaned = 0.000527622 Jy ! Component: 200 - total flux cleaned = 0.000497198 Jy ! Total flux subtracted in 200 components = 0.000497198 Jy ! Clean residual min=-0.000793 max=0.000839 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0323779 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0323779 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=0.054285Jy sigma=0.412220 ! Fit after self-cal, rms=0.054285Jy sigma=0.411535 ! 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=0.054285Jy sigma=0.411535 ! Fit after self-cal, rms=0.054460Jy sigma=0.411346 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.795 mas, bmaj=2.001 mas, bpa=3.149 degrees ! Estimated noise=0.474996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387199 Jy ! Component: 100 - total flux cleaned = 0.000385427 Jy ! Component: 150 - total flux cleaned = 0.000386941 Jy ! Component: 200 - total flux cleaned = 0.000361221 Jy ! Total flux subtracted in 200 components = 0.000361221 Jy ! Clean residual min=-0.000751 max=0.000789 Jy/beam ! Clean residual mean=-0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0327392 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.0327392 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=0.054452Jy sigma=0.411280 ! Fit after self-cal, rms=0.054477Jy sigma=0.411037 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (50.6, -25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000746933 Jy ! Component: 100 - total flux cleaned = 0.000929398 Jy ! Component: 150 - total flux cleaned = 0.000892499 Jy ! Component: 200 - total flux cleaned = 0.000849267 Jy ! Total flux subtracted in 200 components = 0.000849267 Jy ! Clean residual min=-0.000765 max=0.000725 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0335884 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.0335884 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=0.054466Jy sigma=0.410937 ! Fit after self-cal, rms=0.054457Jy sigma=0.410880 ! 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=0.054457Jy sigma=0.410880 ! Fit after self-cal, rms=0.054580Jy sigma=0.410834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7938 mas, bmaj=2 mas, bpa=3.169 degrees ! Estimated noise=0.473502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531367 Jy ! Component: 100 - total flux cleaned = 0.000600702 Jy ! Component: 150 - total flux cleaned = 0.000589669 Jy ! Component: 200 - total flux cleaned = 0.000542291 Jy ! Total flux subtracted in 200 components = 0.000542291 Jy ! Clean residual min=-0.000762 max=0.000710 Jy/beam ! Clean residual mean=-0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0341307 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.0341307 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=0.054573Jy sigma=0.410772 ! Fit after self-cal, rms=0.054593Jy sigma=0.410689 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 = 0.000358271 Jy ! Component: 100 - total flux cleaned = 0.000348395 Jy ! Component: 150 - total flux cleaned = 0.000308364 Jy ! Component: 200 - total flux cleaned = 0.00025399 Jy ! Total flux subtracted in 200 components = 0.00025399 Jy ! Clean residual min=-0.000754 max=0.000721 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0343847 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.0343847 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=0.054589Jy sigma=0.410650 ! Fit after self-cal, rms=0.054583Jy sigma=0.410605 ! 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=0.054583Jy sigma=0.410605 ! Fit after self-cal, rms=0.054640Jy sigma=0.410586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.5 mas, bmaj=5.864 mas, bpa=12.08 degrees ! Estimated noise=0.609539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185351 Jy ! Component: 100 - total flux cleaned = 0.000252139 Jy ! Component: 150 - total flux cleaned = 0.000264803 Jy ! Component: 200 - total flux cleaned = 0.000279847 Jy ! Total flux subtracted in 200 components = 0.000279847 Jy ! Clean residual min=-0.000692 max=0.000693 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0346646 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 0.0346646 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=0.054639Jy sigma=0.410584 ! Fit after self-cal, rms=0.054650Jy sigma=0.410548 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 = 0.000119063 Jy ! Component: 100 - total flux cleaned = 0.000167026 Jy ! Component: 150 - total flux cleaned = 0.00018709 Jy ! Component: 200 - total flux cleaned = 0.000200356 Jy ! Total flux subtracted in 200 components = 0.000200356 Jy ! Clean residual min=-0.000720 max=0.000709 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0348649 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.0348649 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=0.054650Jy sigma=0.410549 ! Fit after self-cal, rms=0.054650Jy sigma=0.410542 ! 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=0.7935 mas, bmaj=2 mas, bpa=3.163 degrees ! Estimated noise=0.47236 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7935 x 2 at 3.163 degrees (North through East) ! Clean map min=-0.00081863 max=0.032128 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=0.5877 mas, bmaj=1.567 mas, bpa=2.115 degrees ! Estimated noise=1.23882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252189 Jy ! Component: 100 - total flux cleaned = 0.0309142 Jy ! Component: 150 - total flux cleaned = 0.0333956 Jy ! Component: 200 - total flux cleaned = 0.0341814 Jy ! Total flux subtracted in 200 components = 0.0341814 Jy ! Clean residual min=-0.001902 max=0.002118 Jy/beam ! Clean residual mean=0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0341814 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0341814 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7935 mas, bmaj=2 mas, bpa=3.163 degrees ! Estimated noise=0.47236 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 = 0.000552386 Jy ! Component: 100 - total flux cleaned = 0.000699673 Jy ! Component: 150 - total flux cleaned = 0.000795098 Jy ! Component: 200 - total flux cleaned = 0.000930414 Jy ! Total flux subtracted in 200 components = 0.000930414 Jy ! Clean residual min=-0.000834 max=0.000717 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0351118 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.0351118 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=2.5 mas, bmaj=5.864 mas, bpa=12.08 degrees ! Estimated noise=0.609539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.04265e-05 Jy ! Component: 100 - total flux cleaned = 3.12013e-05 Jy ! Component: 150 - total flux cleaned = 6.81966e-05 Jy ! Component: 200 - total flux cleaned = 7.93563e-05 Jy ! Total flux subtracted in 200 components = 7.93563e-05 Jy ! Clean residual min=-0.000727 max=0.000729 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0351911 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 = -1.31338e-07 Jy ! Component: 100 - total flux cleaned = -1.71752e-07 Jy ! Component: 150 - total flux cleaned = -7.8446e-06 Jy ! Component: 200 - total flux cleaned = -1.42887e-05 Jy ! Total flux subtracted in 200 components = -1.42887e-05 Jy ! Clean residual min=-0.000725 max=0.000692 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0351768 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 61 components and 0.0351768 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7935 mas, bmaj=2 mas, bpa=3.163 degrees ! Estimated noise=0.47236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.11697e-05 Jy ! Component: 100 - total flux cleaned = 4.76114e-05 Jy ! Component: 150 - total flux cleaned = 2.48568e-06 Jy ! Component: 200 - total flux cleaned = -3.77902e-05 Jy ! Total flux subtracted in 200 components = -3.77902e-05 Jy ! Clean residual min=-0.000758 max=0.000700 Jy/beam ! Clean residual mean=-0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0351391 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0351391 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=0.054650Jy sigma=0.410565 ! Fit after self-cal, rms=0.054651Jy sigma=0.410543 wmodel J1953-2654_X_map.mod ! Writing 71 model components to file: J1953-2654_X_map.mod wobs J1953-2654_X_uvs.fits ! Writing UV FITS file: J1953-2654_X_uvs.fits wwins J1953-2654_X_map.win ! wwins: Wrote 3 windows to J1953-2654_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 = -8.6416e-05 Jy ! Component: 100 - total flux cleaned = -7.37874e-05 Jy ! Component: 150 - total flux cleaned = -0.000109868 Jy ! Component: 200 - total flux cleaned = -0.000144362 Jy ! Component: 250 - total flux cleaned = -0.000188184 Jy ! Component: 300 - total flux cleaned = -0.000230187 Jy ! Component: 350 - total flux cleaned = -0.000270681 Jy ! Component: 400 - total flux cleaned = -0.000319623 Jy ! Component: 450 - total flux cleaned = -0.000366956 Jy ! Component: 500 - total flux cleaned = -0.000422224 Jy ! Component: 550 - total flux cleaned = -0.000475958 Jy ! Component: 600 - total flux cleaned = -0.00050195 Jy ! Component: 650 - total flux cleaned = -0.000518928 Jy ! Component: 700 - total flux cleaned = -0.000552597 Jy ! Component: 750 - total flux cleaned = -0.000577421 Jy ! Component: 800 - total flux cleaned = -0.00062627 Jy ! Component: 850 - total flux cleaned = -0.000698274 Jy ! Component: 900 - total flux cleaned = -0.000737496 Jy ! Component: 950 - total flux cleaned = -0.000791722 Jy ! Component: 1000 - total flux cleaned = -0.0008069 Jy ! Component: 1050 - total flux cleaned = -0.000822001 Jy ! Component: 1100 - total flux cleaned = -0.000859383 Jy ! Component: 1150 - total flux cleaned = -0.000881518 Jy ! Component: 1200 - total flux cleaned = -0.000888796 Jy ! Component: 1250 - total flux cleaned = -0.000931955 Jy ! Component: 1300 - total flux cleaned = -0.00095334 Jy ! Component: 1350 - total flux cleaned = -0.000967473 Jy ! Component: 1400 - total flux cleaned = -0.000981502 Jy ! Component: 1450 - total flux cleaned = -0.00100899 Jy ! Component: 1500 - total flux cleaned = -0.00101588 Jy ! Component: 1550 - total flux cleaned = -0.00105643 Jy ! Component: 1600 - total flux cleaned = -0.00108318 Jy ! Component: 1650 - total flux cleaned = -0.00108973 Jy ! Component: 1700 - total flux cleaned = -0.00112249 Jy ! Component: 1750 - total flux cleaned = -0.00112899 Jy ! Component: 1800 - total flux cleaned = -0.00114833 Jy ! Component: 1850 - total flux cleaned = -0.0011675 Jy ! Component: 1900 - total flux cleaned = -0.00116752 Jy ! Component: 1950 - total flux cleaned = -0.00117382 Jy ! Component: 2000 - total flux cleaned = -0.00120508 Jy ! Component: 2050 - total flux cleaned = -0.00121753 Jy ! Component: 2100 - total flux cleaned = -0.00124198 Jy ! Component: 2150 - total flux cleaned = -0.00123581 Jy ! Component: 2200 - total flux cleaned = -0.00123585 Jy ! Component: 2250 - total flux cleaned = -0.00127782 Jy ! Component: 2300 - total flux cleaned = -0.0012718 Jy ! Component: 2350 - total flux cleaned = -0.00129537 Jy ! Component: 2400 - total flux cleaned = -0.00129536 Jy ! Component: 2450 - total flux cleaned = -0.00132446 Jy ! Component: 2500 - total flux cleaned = -0.00132444 Jy ! Component: 2550 - total flux cleaned = -0.00134162 Jy ! Component: 2600 - total flux cleaned = -0.00138156 Jy ! Component: 2650 - total flux cleaned = -0.00138157 Jy ! Component: 2700 - total flux cleaned = -0.00139851 Jy ! Component: 2750 - total flux cleaned = -0.00141529 Jy ! Component: 2800 - total flux cleaned = -0.00144305 Jy ! Component: 2850 - total flux cleaned = -0.00146521 Jy ! Component: 2900 - total flux cleaned = -0.00148168 Jy ! Component: 2950 - total flux cleaned = -0.00148168 Jy ! Component: 3000 - total flux cleaned = -0.00151427 Jy ! Component: 3050 - total flux cleaned = -0.00150886 Jy ! Component: 3100 - total flux cleaned = -0.00151961 Jy ! Component: 3150 - total flux cleaned = -0.00153567 Jy ! Component: 3200 - total flux cleaned = -0.00155163 Jy ! Component: 3250 - total flux cleaned = -0.00155689 Jy ! Component: 3300 - total flux cleaned = -0.00157265 Jy ! Component: 3350 - total flux cleaned = -0.00157267 Jy ! Component: 3400 - total flux cleaned = -0.00157784 Jy ! Component: 3450 - total flux cleaned = -0.00160367 Jy ! Component: 3500 - total flux cleaned = -0.00160366 Jy ! Component: 3550 - total flux cleaned = -0.00160875 Jy ! Component: 3600 - total flux cleaned = -0.0016392 Jy ! Component: 3650 - total flux cleaned = -0.00164929 Jy ! Component: 3700 - total flux cleaned = -0.0016593 Jy ! Component: 3750 - total flux cleaned = -0.00167426 Jy ! Component: 3800 - total flux cleaned = -0.00168914 Jy ! Component: 3850 - total flux cleaned = -0.00169409 Jy ! Component: 3900 - total flux cleaned = -0.00171868 Jy ! Component: 3950 - total flux cleaned = -0.00173821 Jy ! Component: 4000 - total flux cleaned = -0.00173823 Jy ! Component: 4050 - total flux cleaned = -0.00176246 Jy ! Total flux subtracted in 4096 components = -0.00177207 Jy ! Clean residual min=-0.000284 max=0.000273 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.033367 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 344 components and 0.0333669 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1953-2654_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7935 x 2 at 3.163 degrees (North through East) ! Clean map min=-0.00076962 max=0.031764 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1953-2654_X_map.fits wmodel /image_prod/ug002_uva//J1953-2654_X_map.mod ! Writing 344 model components to file: /image_prod/ug002_uva//J1953-2654_X_map.mod wobs /image_prod/ug002_uva//J1953-2654_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1953-2654_X_uvs.fits wwins /image_prod/ug002_uva//J1953-2654_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1953-2654_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0317645 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.8202e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.738581 0.738581 1.47716 2.95432 5.90865 11.8173 23.6346 47.2692 94.5383 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 406.184 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1953-2654_X_dfm.log closed on Thu Mar 5 04:27:13 2020