! Started logfile: /image_prod/ug002_uva//J0646-3903_X_dfm.log on Wed Mar 4 21:28:50 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//J0646-3903_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0646-3903_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.878704 visibilities/baseline/integration-bin. ! Found source: J0646-3903 ! ! 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 22776 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 J0646-3903_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022414Jy sigma=7.257179 ! Fit after self-cal, rms=0.841506Jy sigma=5.828472 ! 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=0.5695 mas, bmaj=1.565 mas, bpa=-2.44 degrees ! Estimated noise=1.48683 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 = 0.123536 Jy ! Component: 100 - total flux cleaned = 0.152273 Jy ! Total flux subtracted in 100 components = 0.152273 Jy ! Clean residual min=-0.012442 max=0.023281 Jy/beam ! Clean residual mean=0.000038 rms=0.002762 Jy/beam ! Combined flux in latest and established models = 0.152273 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.152273 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=0.096633Jy sigma=0.592258 ! Fit after self-cal, rms=0.096412Jy sigma=0.591828 ! Inverting map ! Added new window around map position (1, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206815 Jy ! Component: 100 - total flux cleaned = 0.0317668 Jy ! Total flux subtracted in 100 components = 0.0317668 Jy ! Clean residual min=-0.010739 max=0.018260 Jy/beam ! Clean residual mean=0.000027 rms=0.002218 Jy/beam ! Combined flux in latest and established models = 0.18404 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.18404 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=0.090824Jy sigma=0.533309 ! Fit after self-cal, rms=0.090024Jy sigma=0.526740 ! Inverting map ! Added new window around map position (1.4, -5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139411 Jy ! Component: 100 - total flux cleaned = 0.0215323 Jy ! Total flux subtracted in 100 components = 0.0215323 Jy ! Clean residual min=-0.008853 max=0.013361 Jy/beam ! Clean residual mean=0.000020 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 0.205573 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.205573 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=0.087435Jy sigma=0.505419 ! Fit after self-cal, rms=0.087023Jy sigma=0.502344 ! 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=0.7718 mas, bmaj=2.005 mas, bpa=-1.891 degrees ! Estimated noise=0.684825 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 = 0.00909729 Jy ! Component: 100 - total flux cleaned = 0.0137635 Jy ! Component: 150 - total flux cleaned = 0.0147992 Jy ! Component: 200 - total flux cleaned = 0.0154817 Jy ! Total flux subtracted in 200 components = 0.0154817 Jy ! Clean residual min=-0.007666 max=0.010820 Jy/beam ! Clean residual mean=0.000024 rms=0.002021 Jy/beam ! Combined flux in latest and established models = 0.221054 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.221054 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=0.086024Jy sigma=0.493547 ! Fit after self-cal, rms=0.085871Jy sigma=0.492415 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7718 x 2.005 at -1.891 degrees (North through East) ! Clean map min=-0.0072106 max=0.15198 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.46 KP 1.01 LA 1.03 ! MK 1.00 NL 1.35 OV 0.90 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 2.02 KP 1.02 LA 1.01 ! MK 1.00 NL 1.35 OV 0.90 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.73 KP 1.01 LA 1.00 ! MK 1.00 NL 1.33 OV 0.88 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.53 KP 1.01 LA 0.98 ! MK 1.00 NL 1.41 OV 0.88 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.53 KP 1.01 LA 1.01 ! MK 0.97 NL 1.38 OV 0.90 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.88 KP 0.97 LA 1.02 ! MK 1.00 NL 1.34 OV 0.88 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.49 KP 1.02 LA 0.99 ! MK 1.02 NL 1.38 OV 0.88 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.47 KP 0.99 LA 1.00 ! MK 0.99 NL 1.38 OV 0.89 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 2.10 KP 1.00 LA 1.01 ! MK 0.99 NL 1.37 OV 0.90 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.49 KP 1.00 LA 1.02 ! MK 0.95 NL 1.35 OV 0.89 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.64 KP 1.01 LA 0.98 ! MK 0.95 NL 1.30 OV 0.88 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.60 KP 1.01 LA 1.00 ! MK 1.00 NL 1.32 OV 0.89 PT 0.93 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.085871Jy sigma=0.492415 ! Fit after self-cal, rms=0.112410Jy sigma=0.462299 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7736 mas, bmaj=1.987 mas, bpa=-1.29 degrees ! Estimated noise=0.700555 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 = -0.00308913 Jy ! Component: 100 - total flux cleaned = -0.00299035 Jy ! Component: 150 - total flux cleaned = -0.00279646 Jy ! Component: 200 - total flux cleaned = -0.0025606 Jy ! Total flux subtracted in 200 components = -0.0025606 Jy ! Clean residual min=-0.004962 max=0.004605 Jy/beam ! Clean residual mean=0.000004 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.218494 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.218494 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=0.112074Jy sigma=0.460339 ! Fit after self-cal, rms=0.112704Jy sigma=0.459679 ! 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=0.112704Jy sigma=0.459679 ! Fit after self-cal, rms=0.116669Jy sigma=0.455621 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7746 mas, bmaj=1.987 mas, bpa=-1.267 degrees ! Estimated noise=0.699218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137123 Jy ! Component: 100 - total flux cleaned = -0.00143538 Jy ! Component: 150 - total flux cleaned = -0.00143307 Jy ! Component: 200 - total flux cleaned = -0.00143297 Jy ! Total flux subtracted in 200 components = -0.00143297 Jy ! Clean residual min=-0.003731 max=0.003683 Jy/beam ! Clean residual mean=0.000002 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.217061 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.217061 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=0.116587Jy sigma=0.454954 ! Fit after self-cal, rms=0.116575Jy sigma=0.454858 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 = -0.000513955 Jy ! Component: 100 - total flux cleaned = -0.000516057 Jy ! Component: 150 - total flux cleaned = -0.00051787 Jy ! Component: 200 - total flux cleaned = -0.000516463 Jy ! Total flux subtracted in 200 components = -0.000516463 Jy ! Clean residual min=-0.003309 max=0.003580 Jy/beam ! Clean residual mean=0.000002 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.216544 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.216544 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=0.116534Jy sigma=0.454522 ! Fit after self-cal, rms=0.116553Jy sigma=0.454481 ! Inverting map ! Added new window around map position (5.2, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334428 Jy ! Component: 100 - total flux cleaned = 0.00463867 Jy ! Component: 150 - total flux cleaned = 0.00510891 Jy ! Component: 200 - total flux cleaned = 0.0052322 Jy ! Total flux subtracted in 200 components = 0.0052322 Jy ! Clean residual min=-0.003027 max=0.002355 Jy/beam ! Clean residual mean=0.000002 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.221776 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.221776 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=0.116459Jy sigma=0.453205 ! Fit after self-cal, rms=0.116445Jy sigma=0.453081 ! 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=0.116445Jy sigma=0.453081 ! Fit after self-cal, rms=0.119508Jy sigma=0.452698 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7746 mas, bmaj=1.988 mas, bpa=-1.264 degrees ! Estimated noise=0.697553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00028763 Jy ! Component: 100 - total flux cleaned = -8.94794e-06 Jy ! Component: 150 - total flux cleaned = 0.000215133 Jy ! Component: 200 - total flux cleaned = 0.000248736 Jy ! Total flux subtracted in 200 components = 0.000248736 Jy ! Clean residual min=-0.002762 max=0.002111 Jy/beam ! Clean residual mean=0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.222025 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.222025 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=0.119477Jy sigma=0.452265 ! Fit after self-cal, rms=0.119460Jy sigma=0.452214 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.0326e-05 Jy ! Component: 100 - total flux cleaned = 5.62689e-05 Jy ! Component: 150 - total flux cleaned = 5.54237e-05 Jy ! Component: 200 - total flux cleaned = 5.51406e-05 Jy ! Total flux subtracted in 200 components = 5.51406e-05 Jy ! Clean residual min=-0.002699 max=0.002115 Jy/beam ! Clean residual mean=0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.22208 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.22208 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=0.119440Jy sigma=0.452043 ! Fit after self-cal, rms=0.119440Jy sigma=0.452033 ! 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=0.119440Jy sigma=0.452033 ! Fit after self-cal, rms=0.120737Jy sigma=0.451937 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.489 mas, bmaj=7.968 mas, bpa=1.934 degrees ! Estimated noise=0.882201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000356317 Jy ! Component: 100 - total flux cleaned = -1.56271e-05 Jy ! Component: 150 - total flux cleaned = -4.74934e-05 Jy ! Component: 200 - total flux cleaned = -1.8612e-05 Jy ! Total flux subtracted in 200 components = -1.8612e-05 Jy ! Clean residual min=-0.002691 max=0.002145 Jy/beam ! Clean residual mean=0.000001 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.222062 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 84 components and 0.222062 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=0.120728Jy sigma=0.451844 ! Fit after self-cal, rms=0.120731Jy sigma=0.451801 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 = -5.85027e-05 Jy ! Component: 100 - total flux cleaned = -8.34191e-05 Jy ! Component: 150 - total flux cleaned = -0.000134024 Jy ! Component: 200 - total flux cleaned = -0.000180626 Jy ! Total flux subtracted in 200 components = -0.000180626 Jy ! Clean residual min=-0.002672 max=0.002051 Jy/beam ! Clean residual mean=0.000002 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.221881 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 85 components and 0.221881 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=0.120731Jy sigma=0.451813 ! Fit after self-cal, rms=0.120731Jy sigma=0.451796 ! 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=0.7746 mas, bmaj=1.989 mas, bpa=-1.248 degrees ! Estimated noise=0.696449 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7746 x 1.989 at -1.248 degrees (North through East) ! Clean map min=-0.0025071 max=0.15803 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=0.5693 mas, bmaj=1.544 mas, bpa=-1.469 degrees ! Estimated noise=1.52699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126121 Jy ! Component: 100 - total flux cleaned = 0.158139 Jy ! Component: 150 - total flux cleaned = 0.173957 Jy ! Component: 200 - total flux cleaned = 0.184381 Jy ! Total flux subtracted in 200 components = 0.184381 Jy ! Clean residual min=-0.006387 max=0.008850 Jy/beam ! Clean residual mean=0.000013 rms=0.001344 Jy/beam ! Combined flux in latest and established models = 0.184381 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.184381 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7746 mas, bmaj=1.989 mas, bpa=-1.248 degrees ! Estimated noise=0.696449 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) ! Added new window around map position (1, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141225 Jy ! Component: 100 - total flux cleaned = 0.0212251 Jy ! Component: 150 - total flux cleaned = 0.0258141 Jy ! Component: 200 - total flux cleaned = 0.0290935 Jy ! Total flux subtracted in 200 components = 0.0290935 Jy ! Clean residual min=-0.002774 max=0.002902 Jy/beam ! Clean residual mean=0.000003 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.213475 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 51 components and 0.213475 Jy ! Inverting map ! Added new window around map position (1.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282367 Jy ! Component: 100 - total flux cleaned = 0.00472752 Jy ! Component: 150 - total flux cleaned = 0.00556914 Jy ! Component: 200 - total flux cleaned = 0.00598024 Jy ! Total flux subtracted in 200 components = 0.00598024 Jy ! Clean residual min=-0.002400 max=0.002174 Jy/beam ! Clean residual mean=0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.219455 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.219455 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=2.489 mas, bmaj=7.968 mas, bpa=1.934 degrees ! Estimated noise=0.882201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136832 Jy ! Component: 100 - total flux cleaned = 0.00174357 Jy ! Component: 150 - total flux cleaned = 0.00185407 Jy ! Component: 200 - total flux cleaned = 0.0019043 Jy ! Total flux subtracted in 200 components = 0.0019043 Jy ! Clean residual min=-0.002306 max=0.001826 Jy/beam ! Clean residual mean=0.000003 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.221359 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 = 2.40233e-05 Jy ! Component: 100 - total flux cleaned = 6.99652e-05 Jy ! Component: 150 - total flux cleaned = 9.16183e-05 Jy ! Component: 200 - total flux cleaned = 0.000112954 Jy ! Total flux subtracted in 200 components = 0.000112954 Jy ! Clean residual min=-0.002216 max=0.001748 Jy/beam ! Clean residual mean=0.000003 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.221472 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 0.221472 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7746 mas, bmaj=1.989 mas, bpa=-1.248 degrees ! Estimated noise=0.696449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000713501 Jy ! Component: 100 - total flux cleaned = -0.000716268 Jy ! Component: 150 - total flux cleaned = -0.000676869 Jy ! Component: 200 - total flux cleaned = -0.000642016 Jy ! Total flux subtracted in 200 components = -0.000642016 Jy ! Clean residual min=-0.002172 max=0.001854 Jy/beam ! Clean residual mean=0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.22083 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 87 components and 0.22083 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=0.120648Jy sigma=0.451034 ! Fit after self-cal, rms=0.120653Jy sigma=0.450875 wmodel J0646-3903_X_map.mod ! Writing 87 model components to file: J0646-3903_X_map.mod wobs J0646-3903_X_uvs.fits ! Writing UV FITS file: J0646-3903_X_uvs.fits wwins J0646-3903_X_map.win ! wwins: Wrote 6 windows to J0646-3903_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 = -0.00093671 Jy ! Component: 100 - total flux cleaned = -0.0014872 Jy ! Component: 150 - total flux cleaned = -0.0017682 Jy ! Component: 200 - total flux cleaned = -0.00187521 Jy ! Component: 250 - total flux cleaned = -0.00195206 Jy ! Component: 300 - total flux cleaned = -0.00205082 Jy ! Component: 350 - total flux cleaned = -0.00209815 Jy ! Component: 400 - total flux cleaned = -0.00209795 Jy ! Component: 450 - total flux cleaned = -0.0020755 Jy ! Component: 500 - total flux cleaned = -0.00214079 Jy ! Component: 550 - total flux cleaned = -0.00220425 Jy ! Component: 600 - total flux cleaned = -0.00222548 Jy ! Component: 650 - total flux cleaned = -0.00232714 Jy ! Component: 700 - total flux cleaned = -0.00238683 Jy ! Component: 750 - total flux cleaned = -0.00250378 Jy ! Component: 800 - total flux cleaned = -0.00248452 Jy ! Component: 850 - total flux cleaned = -0.002597 Jy ! Component: 900 - total flux cleaned = -0.00267081 Jy ! Component: 950 - total flux cleaned = -0.00268886 Jy ! Component: 1000 - total flux cleaned = -0.00274227 Jy ! Component: 1050 - total flux cleaned = -0.00282971 Jy ! Component: 1100 - total flux cleaned = -0.00289848 Jy ! Component: 1150 - total flux cleaned = -0.00293211 Jy ! Component: 1200 - total flux cleaned = -0.00296592 Jy ! Component: 1250 - total flux cleaned = -0.0030987 Jy ! Component: 1300 - total flux cleaned = -0.00309839 Jy ! Component: 1350 - total flux cleaned = -0.00314733 Jy ! Component: 1400 - total flux cleaned = -0.00322777 Jy ! Component: 1450 - total flux cleaned = -0.00333892 Jy ! Component: 1500 - total flux cleaned = -0.00340175 Jy ! Component: 1550 - total flux cleaned = -0.00343276 Jy ! Component: 1600 - total flux cleaned = -0.00344809 Jy ! Component: 1650 - total flux cleaned = -0.00349399 Jy ! Component: 1700 - total flux cleaned = -0.00358439 Jy ! Component: 1750 - total flux cleaned = -0.00364404 Jy ! Component: 1800 - total flux cleaned = -0.00370315 Jy ! Component: 1850 - total flux cleaned = -0.00373236 Jy ! Component: 1900 - total flux cleaned = -0.00376156 Jy ! Component: 1950 - total flux cleaned = -0.00384811 Jy ! Component: 2000 - total flux cleaned = -0.00391955 Jy ! Component: 2050 - total flux cleaned = -0.00400433 Jy ! Component: 2100 - total flux cleaned = -0.00403233 Jy ! Component: 2150 - total flux cleaned = -0.00410173 Jy ! Component: 2200 - total flux cleaned = -0.00410185 Jy ! Component: 2250 - total flux cleaned = -0.00414304 Jy ! Component: 2300 - total flux cleaned = -0.00422463 Jy ! Component: 2350 - total flux cleaned = -0.00427868 Jy ! Component: 2400 - total flux cleaned = -0.00431891 Jy ! Component: 2450 - total flux cleaned = -0.00441188 Jy ! Component: 2500 - total flux cleaned = -0.00445142 Jy ! Component: 2550 - total flux cleaned = -0.00445147 Jy ! Component: 2600 - total flux cleaned = -0.00451643 Jy ! Component: 2650 - total flux cleaned = -0.00458104 Jy ! Component: 2700 - total flux cleaned = -0.00460671 Jy ! Component: 2750 - total flux cleaned = -0.00467015 Jy ! Component: 2800 - total flux cleaned = -0.00474586 Jy ! Component: 2850 - total flux cleaned = -0.00477087 Jy ! Component: 2900 - total flux cleaned = -0.00480824 Jy ! Component: 2950 - total flux cleaned = -0.00485769 Jy ! Component: 3000 - total flux cleaned = -0.00488222 Jy ! Component: 3050 - total flux cleaned = -0.00494322 Jy ! Component: 3100 - total flux cleaned = -0.00495519 Jy ! Component: 3150 - total flux cleaned = -0.0050273 Jy ! Component: 3200 - total flux cleaned = -0.00506299 Jy ! Component: 3250 - total flux cleaned = -0.00509859 Jy ! Component: 3300 - total flux cleaned = -0.00511028 Jy ! Component: 3350 - total flux cleaned = -0.00520409 Jy ! Component: 3400 - total flux cleaned = -0.00523914 Jy ! Component: 3450 - total flux cleaned = -0.00528551 Jy ! Component: 3500 - total flux cleaned = -0.00534311 Jy ! Component: 3550 - total flux cleaned = -0.00540051 Jy ! Component: 3600 - total flux cleaned = -0.00546889 Jy ! Component: 3650 - total flux cleaned = -0.00555943 Jy ! Component: 3700 - total flux cleaned = -0.00561571 Jy ! Component: 3750 - total flux cleaned = -0.00571639 Jy ! Component: 3800 - total flux cleaned = -0.00577218 Jy ! Component: 3850 - total flux cleaned = -0.00588281 Jy ! Component: 3900 - total flux cleaned = -0.00598181 Jy ! Component: 3950 - total flux cleaned = -0.00600361 Jy ! Component: 4000 - total flux cleaned = -0.00603624 Jy ! Component: 4050 - total flux cleaned = -0.00611208 Jy ! Total flux subtracted in 4096 components = -0.00612288 Jy ! Clean residual min=-0.000622 max=0.000651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.214707 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 346 components and 0.214707 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0646-3903_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7746 x 1.989 at -1.248 degrees (North through East) ! Clean map min=-0.0014448 max=0.15845 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0646-3903_X_map.fits wmodel /image_prod/ug002_uva//J0646-3903_X_map.mod ! Writing 346 model components to file: /image_prod/ug002_uva//J0646-3903_X_map.mod wobs /image_prod/ug002_uva//J0646-3903_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0646-3903_X_uvs.fits wwins /image_prod/ug002_uva//J0646-3903_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0646-3903_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.15845 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000185126 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.350507 0.350507 0.701014 1.40203 2.80406 5.60811 11.2162 22.4325 44.8649 89.7298 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.158 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 855.902 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0646-3903_X_dfm.log closed on Wed Mar 4 21:28:55 2020