! Started logfile: /image_prod/ug002_uva//J2049-1915_X_dfm.log on Thu Mar 5 04:58:31 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//J2049-1915_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2049-1915_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.997037 visibilities/baseline/integration-bin. ! Found source: J2049-1915 ! ! 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 32304 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 J2049-1915_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=1.004274Jy sigma=9.146787 ! Fit after self-cal, rms=0.945048Jy sigma=8.599099 ! 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=0.6338 mas, bmaj=1.534 mas, bpa=1.328 degrees ! Estimated noise=1.00155 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 = 0.0426896 Jy ! Component: 100 - total flux cleaned = 0.0529057 Jy ! Total flux subtracted in 100 components = 0.0529057 Jy ! Clean residual min=-0.003451 max=0.003982 Jy/beam ! Clean residual mean=-0.000005 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.0529057 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0529057 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=0.060095Jy sigma=0.525674 ! Fit after self-cal, rms=0.058942Jy sigma=0.514877 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503946 Jy ! Component: 100 - total flux cleaned = 0.0075489 Jy ! Total flux subtracted in 100 components = 0.0075489 Jy ! Clean residual min=-0.003544 max=0.003132 Jy/beam ! Clean residual mean=-0.000003 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.0604546 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.0604546 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=0.058488Jy sigma=0.510095 ! Fit after self-cal, rms=0.058495Jy sigma=0.510021 ! 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=0.8577 mas, bmaj=1.974 mas, bpa=0.1616 degrees ! Estimated noise=0.437226 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 = 0.00129829 Jy ! Component: 100 - total flux cleaned = 0.00151216 Jy ! Component: 150 - total flux cleaned = 0.00149169 Jy ! Component: 200 - total flux cleaned = 0.0014923 Jy ! Total flux subtracted in 200 components = 0.0014923 Jy ! Clean residual min=-0.002955 max=0.002003 Jy/beam ! Clean residual mean=-0.000007 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0619469 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0619469 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=0.058466Jy sigma=0.509716 ! Fit after self-cal, rms=0.058468Jy sigma=0.509710 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8577 x 1.974 at 0.1616 degrees (North through East) ! Clean map min=-0.0027277 max=0.058292 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 KP 0.96 LA 1.00 ! MK 1.05 NL 0.87 OV 0.98 PT 1.12 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 1.02 LA 1.02 ! MK 1.03 NL 0.85 OV 0.96 PT 1.11 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 KP 1.02 LA 0.99 ! MK 1.04 NL 0.91 OV 1.07 PT 1.11 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 KP 1.03 LA 1.01 ! MK 1.01 NL 0.87 OV 1.03 PT 1.16 ! SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.00 LA 1.01 ! MK 0.98 NL 0.87 OV 1.02 PT 1.11 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 KP 1.06 LA 1.04 ! MK 1.00 NL 0.90 OV 0.96 PT 1.14 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.09 KP 0.99 LA 0.99 ! MK 0.98 NL 0.87 OV 0.98 PT 1.18 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 KP 1.04 LA 0.98 ! MK 1.07 NL 0.89 OV 0.96 PT 1.17 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KP 1.02 LA 1.00 ! MK 1.02 NL 0.89 OV 0.97 PT 1.24 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 0.96 LA 1.07 ! MK 1.05 NL 0.79 OV 1.09 PT 1.14 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 0.96 LA 1.03 ! MK 0.95 NL 0.83 OV 0.97 PT 1.20 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 KP 1.00 LA 1.04 ! MK 0.97 NL 0.84 OV 0.96 PT 1.15 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.058468Jy sigma=0.509710 ! Fit after self-cal, rms=0.056744Jy sigma=0.506818 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.853 mas, bmaj=1.96 mas, bpa=0.2618 degrees ! Estimated noise=0.434752 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 = 0.000255534 Jy ! Component: 100 - total flux cleaned = 0.000256614 Jy ! Component: 150 - total flux cleaned = 0.00023867 Jy ! Component: 200 - total flux cleaned = 0.000222635 Jy ! Total flux subtracted in 200 components = 0.000222635 Jy ! Clean residual min=-0.001709 max=0.001620 Jy/beam ! Clean residual mean=-0.000007 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0621695 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0621695 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=0.056732Jy sigma=0.506746 ! Fit after self-cal, rms=0.056859Jy sigma=0.506403 ! 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=0.056859Jy sigma=0.506403 ! Fit after self-cal, rms=0.057686Jy sigma=0.504804 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8513 mas, bmaj=1.963 mas, bpa=0.1391 degrees ! Estimated noise=0.435784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163952 Jy ! Component: 100 - total flux cleaned = 0.000180978 Jy ! Component: 150 - total flux cleaned = 0.000195806 Jy ! Component: 200 - total flux cleaned = 0.00019564 Jy ! Total flux subtracted in 200 components = 0.00019564 Jy ! Clean residual min=-0.001134 max=0.001303 Jy/beam ! Clean residual mean=-0.000003 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0623652 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.0623652 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=0.057676Jy sigma=0.504747 ! Fit after self-cal, rms=0.057734Jy sigma=0.504637 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 (-1.6, 34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116641 Jy ! Component: 100 - total flux cleaned = 0.00174029 Jy ! Component: 150 - total flux cleaned = 0.00184675 Jy ! Component: 200 - total flux cleaned = 0.00186223 Jy ! Total flux subtracted in 200 components = 0.00186223 Jy ! Clean residual min=-0.001154 max=0.001323 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0642274 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.0642274 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=0.057706Jy sigma=0.504421 ! Fit after self-cal, rms=0.057704Jy sigma=0.504387 ! Inverting map ! Added new window around map position (2.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000714933 Jy ! Component: 100 - total flux cleaned = 0.000808773 Jy ! Component: 150 - total flux cleaned = 0.00101736 Jy ! Component: 200 - total flux cleaned = 0.00122111 Jy ! Total flux subtracted in 200 components = 0.00122111 Jy ! Clean residual min=-0.001030 max=0.000967 Jy/beam ! Clean residual mean=-0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0654485 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.0654485 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=0.057670Jy sigma=0.504075 ! Fit after self-cal, rms=0.057679Jy sigma=0.504039 ! 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=0.057679Jy sigma=0.504039 ! Fit after self-cal, rms=0.057504Jy sigma=0.503965 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8479 mas, bmaj=1.958 mas, bpa=0.3639 degrees ! Estimated noise=0.435569 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000548211 Jy ! Component: 100 - total flux cleaned = 0.000782566 Jy ! Component: 150 - total flux cleaned = 0.00100552 Jy ! Component: 200 - total flux cleaned = 0.00122062 Jy ! Total flux subtracted in 200 components = 0.00122062 Jy ! Clean residual min=-0.000916 max=0.000964 Jy/beam ! Clean residual mean=-0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0666691 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.0666691 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=0.057486Jy sigma=0.503806 ! Fit after self-cal, rms=0.057506Jy sigma=0.503777 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 = 0.000112774 Jy ! Component: 100 - total flux cleaned = 0.000223519 Jy ! Component: 150 - total flux cleaned = 0.000324148 Jy ! Component: 200 - total flux cleaned = 0.000386516 Jy ! Total flux subtracted in 200 components = 0.000386516 Jy ! Clean residual min=-0.000908 max=0.000924 Jy/beam ! Clean residual mean=-0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0670556 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.0670557 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=0.057496Jy sigma=0.503686 ! Fit after self-cal, rms=0.057503Jy sigma=0.503677 ! Inverting map ! Added new window around map position (-10.2, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001789 Jy ! Component: 100 - total flux cleaned = 0.000130352 Jy ! Component: 150 - total flux cleaned = 0.000147834 Jy ! Component: 200 - total flux cleaned = 0.000113712 Jy ! Total flux subtracted in 200 components = 0.000113712 Jy ! Clean residual min=-0.000813 max=0.000866 Jy/beam ! Clean residual mean=-0.000002 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0671694 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.0671694 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=0.057484Jy sigma=0.503485 ! Fit after self-cal, rms=0.057490Jy sigma=0.503458 ! Inverting map ! Added new window around map position (3, 42.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699988 Jy ! Component: 100 - total flux cleaned = 0.000766063 Jy ! Component: 150 - total flux cleaned = 0.000747798 Jy ! Component: 200 - total flux cleaned = 0.000764246 Jy ! Total flux subtracted in 200 components = 0.000764246 Jy ! Clean residual min=-0.000838 max=0.000841 Jy/beam ! Clean residual mean=-0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0679336 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.0679336 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=0.057472Jy sigma=0.503320 ! Fit after self-cal, rms=0.057478Jy sigma=0.503304 ! Inverting map ! Added new window around map position (-46.4, 13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774407 Jy ! Component: 100 - total flux cleaned = 0.00101758 Jy ! Component: 150 - total flux cleaned = 0.00108639 Jy ! Component: 200 - total flux cleaned = 0.00107104 Jy ! Total flux subtracted in 200 components = 0.00107104 Jy ! Clean residual min=-0.000800 max=0.000809 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0690047 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 121 components and 0.0690047 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=0.057463Jy sigma=0.503179 ! Fit after self-cal, rms=0.057464Jy sigma=0.503165 ! 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=0.057464Jy sigma=0.503165 ! Fit after self-cal, rms=0.057348Jy sigma=0.503121 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.37 mas, bmaj=4.629 mas, bpa=3.909 degrees ! Estimated noise=0.569266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000672879 Jy ! Component: 100 - total flux cleaned = 0.000954228 Jy ! Component: 150 - total flux cleaned = 0.0010893 Jy ! Component: 200 - total flux cleaned = 0.00116332 Jy ! Total flux subtracted in 200 components = 0.00116332 Jy ! Clean residual min=-0.000812 max=0.000757 Jy/beam ! Clean residual mean=-0.000003 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.070168 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 156 components and 0.070168 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=0.057342Jy sigma=0.503069 ! Fit after self-cal, rms=0.057353Jy sigma=0.503055 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 = 0.000338164 Jy ! Component: 100 - total flux cleaned = 0.000468762 Jy ! Component: 150 - total flux cleaned = 0.000537731 Jy ! Component: 200 - total flux cleaned = 0.000592449 Jy ! Total flux subtracted in 200 components = 0.000592449 Jy ! Clean residual min=-0.000798 max=0.000742 Jy/beam ! Clean residual mean=-0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0707605 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 174 components and 0.0707605 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=0.057351Jy sigma=0.503038 ! Fit after self-cal, rms=0.057352Jy sigma=0.503035 ! 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=0.846 mas, bmaj=1.953 mas, bpa=0.4406 degrees ! Estimated noise=0.43588 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.846 x 1.953 at 0.4406 degrees (North through East) ! Clean map min=-0.0010821 max=0.058172 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=0.6269 mas, bmaj=1.525 mas, bpa=1.261 degrees ! Estimated noise=0.981024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0424426 Jy ! Component: 100 - total flux cleaned = 0.0533924 Jy ! Component: 150 - total flux cleaned = 0.0584302 Jy ! Component: 200 - total flux cleaned = 0.0610858 Jy ! Total flux subtracted in 200 components = 0.0610858 Jy ! Clean residual min=-0.002984 max=0.002759 Jy/beam ! Clean residual mean=-0.000002 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.0610858 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0610858 Jy ! Inverting map and beam ! Estimated beam: bmin=0.846 mas, bmaj=1.953 mas, bpa=0.4406 degrees ! Estimated noise=0.43588 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 = 0.00285381 Jy ! Component: 100 - total flux cleaned = 0.00467302 Jy ! Component: 150 - total flux cleaned = 0.00542136 Jy ! Component: 200 - total flux cleaned = 0.00591484 Jy ! Total flux subtracted in 200 components = 0.00591484 Jy ! Clean residual min=-0.001215 max=0.001183 Jy/beam ! Clean residual mean=-0.000003 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0670006 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.0670006 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=2.37 mas, bmaj=4.629 mas, bpa=3.909 degrees ! Estimated noise=0.569266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120989 Jy ! Component: 100 - total flux cleaned = 0.00182533 Jy ! Component: 150 - total flux cleaned = 0.00227225 Jy ! Component: 200 - total flux cleaned = 0.0026506 Jy ! Total flux subtracted in 200 components = 0.0026506 Jy ! Clean residual min=-0.001006 max=0.000848 Jy/beam ! Clean residual mean=-0.000003 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0696512 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000347359 Jy ! Component: 100 - total flux cleaned = 0.00065389 Jy ! Component: 150 - total flux cleaned = 0.000850868 Jy ! Component: 200 - total flux cleaned = 0.000947966 Jy ! Total flux subtracted in 200 components = 0.000947966 Jy ! Clean residual min=-0.000909 max=0.000804 Jy/beam ! Clean residual mean=-0.000003 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0705992 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 97 components and 0.0705992 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.846 mas, bmaj=1.953 mas, bpa=0.4406 degrees ! Estimated noise=0.43588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000198554 Jy ! Component: 100 - total flux cleaned = -9.99416e-05 Jy ! Component: 150 - total flux cleaned = 9.69449e-05 Jy ! Component: 200 - total flux cleaned = 0.000251036 Jy ! Total flux subtracted in 200 components = 0.000251036 Jy ! Clean residual min=-0.000887 max=0.000899 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0708502 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.0708502 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=0.057382Jy sigma=0.503353 ! Fit after self-cal, rms=0.057364Jy sigma=0.503321 wmodel J2049-1915_X_map.mod ! Writing 110 model components to file: J2049-1915_X_map.mod wobs J2049-1915_X_uvs.fits ! Writing UV FITS file: J2049-1915_X_uvs.fits wwins J2049-1915_X_map.win ! wwins: Wrote 6 windows to J2049-1915_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 = -2.75544e-05 Jy ! Component: 100 - total flux cleaned = -7.1121e-05 Jy ! Component: 150 - total flux cleaned = -0.000112203 Jy ! Component: 200 - total flux cleaned = -9.90718e-05 Jy ! Component: 250 - total flux cleaned = -8.64977e-05 Jy ! Component: 300 - total flux cleaned = -7.38928e-05 Jy ! Component: 350 - total flux cleaned = -3.8175e-05 Jy ! Component: 400 - total flux cleaned = -3.83293e-05 Jy ! Component: 450 - total flux cleaned = -4.31479e-06 Jy ! Component: 500 - total flux cleaned = 6.9255e-06 Jy ! Component: 550 - total flux cleaned = 1.77776e-05 Jy ! Component: 600 - total flux cleaned = -1.39595e-05 Jy ! Component: 650 - total flux cleaned = -3.72603e-06 Jy ! Component: 700 - total flux cleaned = -3.46664e-05 Jy ! Component: 750 - total flux cleaned = -5.51143e-05 Jy ! Component: 800 - total flux cleaned = -9.44706e-05 Jy ! Component: 850 - total flux cleaned = -8.47217e-05 Jy ! Component: 900 - total flux cleaned = -8.46483e-05 Jy ! Component: 950 - total flux cleaned = -8.47265e-05 Jy ! Component: 1000 - total flux cleaned = -7.53055e-05 Jy ! Component: 1050 - total flux cleaned = -6.60087e-05 Jy ! Component: 1100 - total flux cleaned = -5.69358e-05 Jy ! Component: 1150 - total flux cleaned = -4.79185e-05 Jy ! Component: 1200 - total flux cleaned = -4.79217e-05 Jy ! Component: 1250 - total flux cleaned = -3.03849e-05 Jy ! Component: 1300 - total flux cleaned = -3.04506e-05 Jy ! Component: 1350 - total flux cleaned = -3.0672e-05 Jy ! Component: 1400 - total flux cleaned = -5.61319e-05 Jy ! Component: 1450 - total flux cleaned = -6.45257e-05 Jy ! Component: 1500 - total flux cleaned = -7.26338e-05 Jy ! Component: 1550 - total flux cleaned = -8.0779e-05 Jy ! Component: 1600 - total flux cleaned = -8.8834e-05 Jy ! Component: 1650 - total flux cleaned = -8.88519e-05 Jy ! Component: 1700 - total flux cleaned = -0.000120714 Jy ! Component: 1750 - total flux cleaned = -0.000152152 Jy ! Component: 1800 - total flux cleaned = -0.000167657 Jy ! Component: 1850 - total flux cleaned = -0.000167543 Jy ! Component: 1900 - total flux cleaned = -0.000175174 Jy ! Component: 1950 - total flux cleaned = -0.000190224 Jy ! Component: 2000 - total flux cleaned = -0.000190236 Jy ! Component: 2050 - total flux cleaned = -0.00020512 Jy ! Component: 2100 - total flux cleaned = -0.000219855 Jy ! Component: 2150 - total flux cleaned = -0.000219857 Jy ! Component: 2200 - total flux cleaned = -0.000198285 Jy ! Component: 2250 - total flux cleaned = -0.000212644 Jy ! Component: 2300 - total flux cleaned = -0.000205604 Jy ! Component: 2350 - total flux cleaned = -0.000191501 Jy ! Component: 2400 - total flux cleaned = -0.000191527 Jy ! Component: 2450 - total flux cleaned = -0.000184592 Jy ! Component: 2500 - total flux cleaned = -0.000143346 Jy ! Component: 2550 - total flux cleaned = -0.000136499 Jy ! Component: 2600 - total flux cleaned = -0.000143285 Jy ! Component: 2650 - total flux cleaned = -0.000123143 Jy ! Component: 2700 - total flux cleaned = -0.000103046 Jy ! Component: 2750 - total flux cleaned = -0.000103088 Jy ! Component: 2800 - total flux cleaned = -9.65134e-05 Jy ! Component: 2850 - total flux cleaned = -7.69048e-05 Jy ! Component: 2900 - total flux cleaned = -5.10225e-05 Jy ! Component: 2950 - total flux cleaned = -4.45717e-05 Jy ! Component: 3000 - total flux cleaned = -3.81625e-05 Jy ! Component: 3050 - total flux cleaned = -5.71682e-05 Jy ! Component: 3100 - total flux cleaned = -3.20031e-05 Jy ! Component: 3150 - total flux cleaned = -1.31494e-05 Jy ! Component: 3200 - total flux cleaned = -6.3805e-07 Jy ! Component: 3250 - total flux cleaned = -1.91765e-05 Jy ! Component: 3300 - total flux cleaned = 5.3671e-06 Jy ! Component: 3350 - total flux cleaned = 5.40835e-06 Jy ! Component: 3400 - total flux cleaned = 1.14502e-05 Jy ! Component: 3450 - total flux cleaned = 1.75223e-05 Jy ! Component: 3500 - total flux cleaned = -1.24245e-05 Jy ! Component: 3550 - total flux cleaned = -4.46955e-07 Jy ! Component: 3600 - total flux cleaned = 2.92173e-05 Jy ! Component: 3650 - total flux cleaned = 1.74554e-05 Jy ! Component: 3700 - total flux cleaned = 4.09029e-05 Jy ! Component: 3750 - total flux cleaned = 5.83768e-05 Jy ! Component: 3800 - total flux cleaned = 5.25462e-05 Jy ! Component: 3850 - total flux cleaned = 6.98161e-05 Jy ! Component: 3900 - total flux cleaned = 5.83741e-05 Jy ! Component: 3950 - total flux cleaned = 8.11639e-05 Jy ! Component: 4000 - total flux cleaned = 7.54886e-05 Jy ! Component: 4050 - total flux cleaned = 6.9881e-05 Jy ! Total flux subtracted in 4096 components = 6.42754e-05 Jy ! Clean residual min=-0.000334 max=0.000372 Jy/beam ! Clean residual mean=0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0709145 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 391 components and 0.0709145 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2049-1915_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.846 x 1.953 at 0.4406 degrees (North through East) ! Clean map min=-0.00086465 max=0.057122 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2049-1915_X_map.fits wmodel /image_prod/ug002_uva//J2049-1915_X_map.mod ! Writing 391 model components to file: /image_prod/ug002_uva//J2049-1915_X_map.mod wobs /image_prod/ug002_uva//J2049-1915_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2049-1915_X_uvs.fits wwins /image_prod/ug002_uva//J2049-1915_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2049-1915_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.057122 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.36481e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.491832 0.491832 0.983664 1.96733 3.93465 7.86931 15.7386 31.4772 62.9545 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 609.964 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2049-1915_X_dfm.log closed on Thu Mar 5 04:58:37 2020