! Started logfile: /vlbi/uf001/uva//J0045-3900_X_dfm.log on Sun Jan 13 20:42:21 2019 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 /vlbi/uf001/uva//J0045-3900_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0045-3900_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0045-3900 ! ! 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 25200 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 J0045-3900_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006633Jy sigma=16.814411 ! Fit after self-cal, rms=0.937269Jy sigma=15.574987 ! 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=0.5713 mas, bmaj=1.534 mas, bpa=-5.933 degrees ! Estimated noise=0.729148 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 = 0.0457261 Jy ! Component: 100 - total flux cleaned = 0.0602848 Jy ! Total flux subtracted in 100 components = 0.0602848 Jy ! Clean residual min=-0.005956 max=0.007576 Jy/beam ! Clean residual mean=0.000010 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.0602847 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0602847 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=0.082513Jy sigma=1.319122 ! Fit after self-cal, rms=0.081467Jy sigma=1.303395 ! 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=0.7789 mas, bmaj=2.019 mas, bpa=-5.278 degrees ! Estimated noise=0.277361 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 = 0.0130397 Jy ! Component: 100 - total flux cleaned = 0.0185621 Jy ! Component: 150 - total flux cleaned = 0.0211147 Jy ! Component: 200 - total flux cleaned = 0.0223182 Jy ! Total flux subtracted in 200 components = 0.0223182 Jy ! Clean residual min=-0.005486 max=0.006244 Jy/beam ! Clean residual mean=0.000005 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.0826029 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.0826029 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=0.080027Jy sigma=1.264827 ! Fit after self-cal, rms=0.080036Jy sigma=1.263931 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7789 x 2.019 at -5.278 degrees (North through East) ! Clean map min=-0.0052659 max=0.065778 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.05 LA 0.73 MK 1.01 ! NL 1.46 OV 1.09 PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.01 LA 0.79 MK 1.14 ! NL 1.59 OV 0.94 PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 KP 1.02 LA 0.76 MK 1.05 ! NL 1.50 OV 1.00 PT 0.93 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.04 LA 0.78 MK 0.99 ! NL 1.37 OV 0.98 PT 0.95 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.06 LA 0.78 MK 1.01 ! NL 1.50 OV 1.01 PT 0.94 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.02 LA 0.78 MK 1.01 ! NL 1.41 OV 0.95 PT 0.96 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.04 LA 0.76 MK 1.03 ! NL 1.52 OV 1.01 PT 0.93 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.03 LA 0.77 MK 1.03 ! NL 1.57 OV 1.06 PT 0.90 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 0.98 LA 0.79 MK 0.97 ! NL 1.46 OV 1.00 PT 0.92 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 KP 1.04 LA 0.75 MK 0.90 ! NL 1.37 OV 1.05 PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.02 LA 0.78 MK 0.94 ! NL 1.37 OV 0.96 PT 0.90 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.99 LA 0.80 MK 0.85 ! NL 1.52 OV 0.99 PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.080036Jy sigma=1.263931 ! Fit after self-cal, rms=0.083617Jy sigma=1.236846 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7843 mas, bmaj=2.016 mas, bpa=-5.216 degrees ! Estimated noise=0.275675 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 = -0.000360172 Jy ! Component: 100 - total flux cleaned = -0.000338996 Jy ! Component: 150 - total flux cleaned = -0.000320119 Jy ! Component: 200 - total flux cleaned = -0.000302388 Jy ! Total flux subtracted in 200 components = -0.000302388 Jy ! Clean residual min=-0.001654 max=0.001786 Jy/beam ! Clean residual mean=-0.000010 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0823006 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.0823006 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=0.083606Jy sigma=1.236699 ! Fit after self-cal, rms=0.084401Jy sigma=1.233636 ! 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=0.084401Jy sigma=1.233636 ! Fit after self-cal, rms=0.087991Jy sigma=1.231209 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7863 mas, bmaj=2.023 mas, bpa=-5.124 degrees ! Estimated noise=0.277484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.68312e-05 Jy ! Component: 100 - total flux cleaned = 6.64693e-05 Jy ! Component: 150 - total flux cleaned = 8.44143e-05 Jy ! Component: 200 - total flux cleaned = 8.46923e-05 Jy ! Total flux subtracted in 200 components = 8.46923e-05 Jy ! Clean residual min=-0.001664 max=0.001512 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0823852 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.0823852 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=0.087983Jy sigma=1.231091 ! Fit after self-cal, rms=0.088201Jy sigma=1.230830 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 = -4.69453e-05 Jy ! Component: 100 - total flux cleaned = -3.00179e-05 Jy ! Component: 150 - total flux cleaned = -1.42673e-05 Jy ! Component: 200 - total flux cleaned = -1.36031e-05 Jy ! Total flux subtracted in 200 components = -1.36031e-05 Jy ! Clean residual min=-0.001682 max=0.001471 Jy/beam ! Clean residual mean=0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0823716 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 30 components and 0.0823716 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=0.088194Jy sigma=1.230756 ! Fit after self-cal, rms=0.088201Jy sigma=1.230751 ! 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=0.088201Jy sigma=1.230751 ! Fit after self-cal, rms=0.088381Jy sigma=1.230694 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.784 mas, bmaj=2.026 mas, bpa=-5.136 degrees ! Estimated noise=0.276911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.09449e-05 Jy ! Component: 100 - total flux cleaned = 7.81124e-05 Jy ! Component: 150 - total flux cleaned = 9.37168e-05 Jy ! Component: 200 - total flux cleaned = 9.4098e-05 Jy ! Total flux subtracted in 200 components = 9.4098e-05 Jy ! Clean residual min=-0.001662 max=0.001441 Jy/beam ! Clean residual mean=0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0824657 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.0824658 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=0.088375Jy sigma=1.230614 ! Fit after self-cal, rms=0.088407Jy sigma=1.230600 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 = 1.51322e-05 Jy ! Component: 100 - total flux cleaned = 1.53703e-05 Jy ! Component: 150 - total flux cleaned = 2.86231e-05 Jy ! Component: 200 - total flux cleaned = 4.02455e-05 Jy ! Total flux subtracted in 200 components = 4.02455e-05 Jy ! Clean residual min=-0.001659 max=0.001441 Jy/beam ! Clean residual mean=0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.082506 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.082506 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=0.088403Jy sigma=1.230545 ! Fit after self-cal, rms=0.088407Jy sigma=1.230542 ! 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=0.088407Jy sigma=1.230542 ! Fit after self-cal, rms=0.088194Jy sigma=1.230521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.638 mas, bmaj=8.694 mas, bpa=-3.016 degrees ! Estimated noise=0.351069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.3794e-05 Jy ! Component: 100 - total flux cleaned = -3.39842e-05 Jy ! Component: 150 - total flux cleaned = -3.39006e-05 Jy ! Component: 200 - total flux cleaned = -3.37656e-05 Jy ! Total flux subtracted in 200 components = -3.37656e-05 Jy ! Clean residual min=-0.001806 max=0.001328 Jy/beam ! Clean residual mean=0.000005 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0824722 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 31 components and 0.0824722 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=0.088195Jy sigma=1.230535 ! Fit after self-cal, rms=0.088194Jy sigma=1.230526 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 = -6.13467e-06 Jy ! Component: 100 - total flux cleaned = -5.80998e-06 Jy ! Component: 150 - total flux cleaned = -5.60816e-06 Jy ! Component: 200 - total flux cleaned = -5.45316e-06 Jy ! Total flux subtracted in 200 components = -5.45316e-06 Jy ! Clean residual min=-0.001807 max=0.001328 Jy/beam ! Clean residual mean=0.000005 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0824668 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 31 components and 0.0824668 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=0.088196Jy sigma=1.230557 ! Fit after self-cal, rms=0.088194Jy sigma=1.230552 ! 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=0.7812 mas, bmaj=2.026 mas, bpa=-5.157 degrees ! Estimated noise=0.276125 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7812 x 2.026 at -5.157 degrees (North through East) ! Clean map min=-0.0014909 max=0.064817 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=0.5689 mas, bmaj=1.534 mas, bpa=-5.624 degrees ! Estimated noise=0.728288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0450107 Jy ! Component: 100 - total flux cleaned = 0.0614051 Jy ! Component: 150 - total flux cleaned = 0.0697991 Jy ! Component: 200 - total flux cleaned = 0.0749079 Jy ! Total flux subtracted in 200 components = 0.0749079 Jy ! Clean residual min=-0.004666 max=0.004431 Jy/beam ! Clean residual mean=0.000002 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.0749079 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0749079 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7812 mas, bmaj=2.026 mas, bpa=-5.157 degrees ! Estimated noise=0.276125 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 = 0.0046358 Jy ! Component: 100 - total flux cleaned = 0.0064263 Jy ! Component: 150 - total flux cleaned = 0.0071574 Jy ! Component: 200 - total flux cleaned = 0.00723435 Jy ! Total flux subtracted in 200 components = 0.00723435 Jy ! Clean residual min=-0.001654 max=0.001474 Jy/beam ! Clean residual mean=0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0821423 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0821423 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=2.638 mas, bmaj=8.694 mas, bpa=-3.016 degrees ! Estimated noise=0.351069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192139 Jy ! Component: 100 - total flux cleaned = 0.000191956 Jy ! Component: 150 - total flux cleaned = 0.000192045 Jy ! Component: 200 - total flux cleaned = 0.000192184 Jy ! Total flux subtracted in 200 components = 0.000192184 Jy ! Clean residual min=-0.001803 max=0.001318 Jy/beam ! Clean residual mean=0.000006 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0823345 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 = 1.37134e-07 Jy ! Component: 100 - total flux cleaned = 3.99514e-06 Jy ! Component: 150 - total flux cleaned = 4.25296e-06 Jy ! Component: 200 - total flux cleaned = 7.6521e-06 Jy ! Total flux subtracted in 200 components = 7.6521e-06 Jy ! Clean residual min=-0.001801 max=0.001319 Jy/beam ! Clean residual mean=0.000006 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0823421 Jy ! Adding 3 model components to the UV plane model. ! The established model now contains 22 components and 0.0823421 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7812 mas, bmaj=2.026 mas, bpa=-5.157 degrees ! Estimated noise=0.276125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.48105e-05 Jy ! Component: 100 - total flux cleaned = -7.45869e-05 Jy ! Component: 150 - total flux cleaned = -7.59239e-05 Jy ! Component: 200 - total flux cleaned = -5.45207e-05 Jy ! Total flux subtracted in 200 components = -5.45207e-05 Jy ! Clean residual min=-0.001618 max=0.001420 Jy/beam ! Clean residual mean=0.000002 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0822876 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0822876 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=0.088181Jy sigma=1.230396 ! Fit after self-cal, rms=0.088187Jy sigma=1.230357 wmodel J0045-3900_X_map.mod ! Writing 29 model components to file: J0045-3900_X_map.mod wobs J0045-3900_X_uvs.fits ! Writing UV FITS file: J0045-3900_X_uvs.fits wwins J0045-3900_X_map.win ! wwins: Wrote 1 windows to J0045-3900_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 = -0.000359466 Jy ! Component: 100 - total flux cleaned = -0.000386761 Jy ! Component: 150 - total flux cleaned = -0.00036149 Jy ! Component: 200 - total flux cleaned = -0.000267388 Jy ! Component: 250 - total flux cleaned = -0.000290161 Jy ! Component: 300 - total flux cleaned = -0.000290537 Jy ! Component: 350 - total flux cleaned = -0.000312167 Jy ! Component: 400 - total flux cleaned = -0.000353486 Jy ! Component: 450 - total flux cleaned = -0.000353601 Jy ! Component: 500 - total flux cleaned = -0.000334745 Jy ! Component: 550 - total flux cleaned = -0.000372765 Jy ! Component: 600 - total flux cleaned = -0.000390843 Jy ! Component: 650 - total flux cleaned = -0.000408709 Jy ! Component: 700 - total flux cleaned = -0.000408757 Jy ! Component: 750 - total flux cleaned = -0.000391393 Jy ! Component: 800 - total flux cleaned = -0.000340316 Jy ! Component: 850 - total flux cleaned = -0.00035698 Jy ! Component: 900 - total flux cleaned = -0.000291186 Jy ! Component: 950 - total flux cleaned = -0.00024292 Jy ! Component: 1000 - total flux cleaned = -0.000195579 Jy ! Component: 1050 - total flux cleaned = -0.000164648 Jy ! Component: 1100 - total flux cleaned = -0.000118326 Jy ! Component: 1150 - total flux cleaned = -5.74627e-05 Jy ! Component: 1200 - total flux cleaned = -4.24584e-05 Jy ! Component: 1250 - total flux cleaned = 3.14153e-05 Jy ! Component: 1300 - total flux cleaned = 4.57699e-05 Jy ! Component: 1350 - total flux cleaned = 1.67574e-05 Jy ! Component: 1400 - total flux cleaned = 4.50733e-05 Jy ! Component: 1450 - total flux cleaned = 5.91506e-05 Jy ! Component: 1500 - total flux cleaned = 8.68924e-05 Jy ! Component: 1550 - total flux cleaned = 0.000127919 Jy ! Component: 1600 - total flux cleaned = 0.000114442 Jy ! Component: 1650 - total flux cleaned = 0.000154656 Jy ! Component: 1700 - total flux cleaned = 0.000181195 Jy ! Component: 1750 - total flux cleaned = 0.000207591 Jy ! Component: 1800 - total flux cleaned = 0.000181395 Jy ! Component: 1850 - total flux cleaned = 0.000246077 Jy ! Component: 1900 - total flux cleaned = 0.000271562 Jy ! Component: 1950 - total flux cleaned = 0.000271489 Jy ! Component: 2000 - total flux cleaned = 0.000309196 Jy ! Component: 2050 - total flux cleaned = 0.000309152 Jy ! Component: 2100 - total flux cleaned = 0.000346216 Jy ! Component: 2150 - total flux cleaned = 0.00034595 Jy ! Component: 2200 - total flux cleaned = 0.000358235 Jy ! Component: 2250 - total flux cleaned = 0.000455052 Jy ! Component: 2300 - total flux cleaned = 0.000442948 Jy ! Component: 2350 - total flux cleaned = 0.000502508 Jy ! Component: 2400 - total flux cleaned = 0.000514372 Jy ! Component: 2450 - total flux cleaned = 0.000537933 Jy ! Component: 2500 - total flux cleaned = 0.000572947 Jy ! Component: 2550 - total flux cleaned = 0.000619195 Jy ! Component: 2600 - total flux cleaned = 0.000653744 Jy ! Component: 2650 - total flux cleaned = 0.000699507 Jy ! Component: 2700 - total flux cleaned = 0.000722183 Jy ! Component: 2750 - total flux cleaned = 0.000778618 Jy ! Component: 2800 - total flux cleaned = 0.000834505 Jy ! Component: 2850 - total flux cleaned = 0.00088998 Jy ! Component: 2900 - total flux cleaned = 0.000956182 Jy ! Component: 2950 - total flux cleaned = 0.00102186 Jy ! Component: 3000 - total flux cleaned = 0.00102182 Jy ! Component: 3050 - total flux cleaned = 0.00106509 Jy ! Component: 3100 - total flux cleaned = 0.00112965 Jy ! Component: 3150 - total flux cleaned = 0.001183 Jy ! Component: 3200 - total flux cleaned = 0.00123601 Jy ! Component: 3250 - total flux cleaned = 0.00126759 Jy ! Component: 3300 - total flux cleaned = 0.00131996 Jy ! Component: 3350 - total flux cleaned = 0.00137223 Jy ! Component: 3400 - total flux cleaned = 0.00144489 Jy ! Component: 3450 - total flux cleaned = 0.00149642 Jy ! Component: 3500 - total flux cleaned = 0.00152718 Jy ! Component: 3550 - total flux cleaned = 0.00158837 Jy ! Component: 3600 - total flux cleaned = 0.00164909 Jy ! Component: 3650 - total flux cleaned = 0.00169948 Jy ! Component: 3700 - total flux cleaned = 0.00178959 Jy ! Component: 3750 - total flux cleaned = 0.00182939 Jy ! Component: 3800 - total flux cleaned = 0.00190854 Jy ! Component: 3850 - total flux cleaned = 0.00198714 Jy ! Component: 3900 - total flux cleaned = 0.00201641 Jy ! Component: 3950 - total flux cleaned = 0.00203584 Jy ! Component: 4000 - total flux cleaned = 0.00211328 Jy ! Component: 4050 - total flux cleaned = 0.00213253 Jy ! Total flux subtracted in 4096 components = 0.00218044 Jy ! Clean residual min=-0.000561 max=0.000547 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.084468 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 279 components and 0.084468 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0045-3900_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7812 x 2.026 at -5.157 degrees (North through East) ! Clean map min=-0.00097659 max=0.065614 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0045-3900_X_map.fits wmodel /vlbi/uf001/uva//J0045-3900_X_map.mod ! Writing 279 model components to file: /vlbi/uf001/uva//J0045-3900_X_map.mod wobs /vlbi/uf001/uva//J0045-3900_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0045-3900_X_uvs.fits wwins /vlbi/uf001/uva//J0045-3900_X_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0045-3900_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0656136 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154734 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.707479 0.707479 1.41496 2.82992 5.65983 11.3197 22.6393 45.2786 90.5573 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 424.04 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0045-3900_X_dfm.log closed on Sun Jan 13 20:42:26 2019