! Started logfile: /vlbi/uf001/uva//J0552-4522_X_dfm.log on Sun Jan 13 22:45:20 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//J0552-4522_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0552-4522_X_uva.fits ! AN table 1: 48 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.729167 visibilities/baseline/integration-bin. ! Found source: J0552-4522 ! ! 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 8820 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 J0552-4522_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.022656Jy sigma=18.131876 ! Fit after self-cal, rms=0.897998Jy sigma=15.870394 ! 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=0.5311 mas, bmaj=2.009 mas, bpa=6.162 degrees ! Estimated noise=0.895408 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 = 0.0565271 Jy ! Component: 100 - total flux cleaned = 0.0850587 Jy ! Total flux subtracted in 100 components = 0.0850587 Jy ! Clean residual min=-0.010392 max=0.016057 Jy/beam ! Clean residual mean=0.000134 rms=0.003293 Jy/beam ! Combined flux in latest and established models = 0.0850587 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0850587 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=0.090669Jy sigma=1.601436 ! Fit after self-cal, rms=0.090186Jy sigma=1.592714 ! 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=0.7541 mas, bmaj=2.422 mas, bpa=5.555 degrees ! Estimated noise=0.428664 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 = 0.0439736 Jy ! Component: 100 - total flux cleaned = 0.0648998 Jy ! Component: 150 - total flux cleaned = 0.0750124 Jy ! Component: 200 - total flux cleaned = 0.0799 Jy ! Total flux subtracted in 200 components = 0.0799 Jy ! Clean residual min=-0.004702 max=0.007084 Jy/beam ! Clean residual mean=0.000045 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.164959 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.164959 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=0.068843Jy sigma=1.202196 ! Fit after self-cal, rms=0.068550Jy sigma=1.197460 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7541 x 2.422 at 5.555 degrees (North through East) ! Clean map min=-0.0046849 max=0.089856 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.07 LA 0.94 MK 1.15 ! OV 0.90 PT 1.01 SC 1.34 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.09 LA 0.95 MK 1.17 ! OV 0.92 PT 0.95 SC 1.22 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.10 LA 0.96 MK 1.06 ! OV 0.95 PT 0.98 SC 1.19 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.07 LA 0.97 MK 1.23 ! OV 0.89 PT 1.00 SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.11 LA 0.93 MK 1.14 ! OV 0.94 PT 0.94 SC 1.26 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.03 LA 0.92 MK 1.10 ! OV 0.95 PT 1.01 SC 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.07 LA 0.95 MK 1.18 ! OV 0.96 PT 0.98 SC 1.23 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.05 LA 0.95 MK 1.00 ! OV 0.93 PT 0.99 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.09 LA 0.93 MK 1.01 ! OV 0.89 PT 0.99 SC 1.20 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.04 LA 0.91 MK 1.06 ! OV 0.89 PT 1.00 SC 1.17 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.99 LA 0.97 MK 0.96 ! OV 0.89 PT 1.04 SC 1.27 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.14 LA 0.89 MK 1.03 ! OV 0.90 PT 0.96 SC 1.14 ! ! ! Fit before self-cal, rms=0.068550Jy sigma=1.197460 ! Fit after self-cal, rms=0.073170Jy sigma=1.180446 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.793 mas, bmaj=2.493 mas, bpa=4.837 degrees ! Estimated noise=0.446998 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 (-4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305776 Jy ! Component: 100 - total flux cleaned = 0.00286905 Jy ! Component: 150 - total flux cleaned = 0.00294261 Jy ! Component: 200 - total flux cleaned = 0.00294166 Jy ! Total flux subtracted in 200 components = 0.00294166 Jy ! Clean residual min=-0.002134 max=0.002585 Jy/beam ! Clean residual mean=0.000011 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.1679 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.1679 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=0.072902Jy sigma=1.175506 ! Fit after self-cal, rms=0.073016Jy sigma=1.174020 ! 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=0.073016Jy sigma=1.174020 ! Fit after self-cal, rms=0.070396Jy sigma=1.171353 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7748 mas, bmaj=2.43 mas, bpa=5.448 degrees ! Estimated noise=0.434908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115904 Jy ! Component: 100 - total flux cleaned = 0.00127393 Jy ! Component: 150 - total flux cleaned = 0.00123534 Jy ! Component: 200 - total flux cleaned = 0.0011631 Jy ! Total flux subtracted in 200 components = 0.0011631 Jy ! Clean residual min=-0.001801 max=0.002311 Jy/beam ! Clean residual mean=0.000005 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.169064 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.169064 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=0.070310Jy sigma=1.169515 ! Fit after self-cal, rms=0.070332Jy sigma=1.169061 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 (6.6, 22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126809 Jy ! Component: 100 - total flux cleaned = 0.00134266 Jy ! Component: 150 - total flux cleaned = 0.00134474 Jy ! Component: 200 - total flux cleaned = 0.00130486 Jy ! Total flux subtracted in 200 components = 0.00130486 Jy ! Clean residual min=-0.001581 max=0.001868 Jy/beam ! Clean residual mean=0.000004 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.170368 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 75 components and 0.170368 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=0.070240Jy sigma=1.167378 ! Fit after self-cal, rms=0.070237Jy sigma=1.167075 ! Inverting map ! Added new window around map position (-11.2, 37.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156214 Jy ! Component: 100 - total flux cleaned = 0.00171068 Jy ! Component: 150 - total flux cleaned = 0.0017498 Jy ! Component: 200 - total flux cleaned = 0.00178826 Jy ! Total flux subtracted in 200 components = 0.00178826 Jy ! Clean residual min=-0.001535 max=0.001761 Jy/beam ! Clean residual mean=0.000005 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.172157 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.172157 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=0.070170Jy sigma=1.165930 ! Fit after self-cal, rms=0.070176Jy sigma=1.165748 ! Inverting map ! Added new window around map position (12.8, -38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000904242 Jy ! Component: 100 - total flux cleaned = 0.0012364 Jy ! Component: 150 - total flux cleaned = 0.00127565 Jy ! Component: 200 - total flux cleaned = 0.00131248 Jy ! Total flux subtracted in 200 components = 0.00131248 Jy ! Clean residual min=-0.001480 max=0.001442 Jy/beam ! Clean residual mean=0.000007 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.173469 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.173469 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=0.070117Jy sigma=1.164697 ! Fit after self-cal, rms=0.070119Jy sigma=1.164536 ! 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=0.070119Jy sigma=1.164536 ! Fit after self-cal, rms=0.069865Jy sigma=1.164291 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7723 mas, bmaj=2.42 mas, bpa=5.594 degrees ! Estimated noise=0.433106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768403 Jy ! Component: 100 - total flux cleaned = 0.00101382 Jy ! Component: 150 - total flux cleaned = 0.00090974 Jy ! Component: 200 - total flux cleaned = 0.000942335 Jy ! Total flux subtracted in 200 components = 0.000942335 Jy ! Clean residual min=-0.001371 max=0.001407 Jy/beam ! Clean residual mean=0.000008 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.174411 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.174411 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=0.069825Jy sigma=1.163628 ! Fit after self-cal, rms=0.069825Jy sigma=1.163542 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 = 0.000239212 Jy ! Component: 100 - total flux cleaned = 0.000172896 Jy ! Component: 150 - total flux cleaned = 0.000142385 Jy ! Component: 200 - total flux cleaned = 0.00014166 Jy ! Total flux subtracted in 200 components = 0.00014166 Jy ! Clean residual min=-0.001299 max=0.001407 Jy/beam ! Clean residual mean=0.000007 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.174553 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.174553 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=0.069796Jy sigma=1.163105 ! Fit after self-cal, rms=0.069797Jy sigma=1.163063 ! 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=0.069797Jy sigma=1.163063 ! Fit after self-cal, rms=0.069772Jy sigma=1.163023 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.105 mas, bmaj=11.5 mas, bpa=4.473 degrees ! Estimated noise=0.576535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321382 Jy ! Component: 100 - total flux cleaned = 0.000472491 Jy ! Component: 150 - total flux cleaned = 0.00055306 Jy ! Component: 200 - total flux cleaned = 0.000610082 Jy ! Total flux subtracted in 200 components = 0.000610082 Jy ! Clean residual min=-0.000755 max=0.000807 Jy/beam ! Clean residual mean=0.000010 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.175163 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 139 components and 0.175163 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=0.069768Jy sigma=1.162953 ! Fit after self-cal, rms=0.069768Jy sigma=1.162941 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 = 0.00014977 Jy ! Component: 100 - total flux cleaned = 0.000176489 Jy ! Component: 150 - total flux cleaned = 0.000176319 Jy ! Component: 200 - total flux cleaned = 0.000181975 Jy ! Total flux subtracted in 200 components = 0.000181975 Jy ! Clean residual min=-0.000737 max=0.000800 Jy/beam ! Clean residual mean=0.000010 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.175345 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 147 components and 0.175345 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=0.069766Jy sigma=1.162907 ! Fit after self-cal, rms=0.069767Jy sigma=1.162904 ! 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=0.7725 mas, bmaj=2.419 mas, bpa=5.694 degrees ! Estimated noise=0.43304 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7725 x 2.419 at 5.694 degrees (North through East) ! Clean map min=-0.0026494 max=0.089962 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=0.5392 mas, bmaj=1.972 mas, bpa=6.428 degrees ! Estimated noise=0.935197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0585005 Jy ! Component: 100 - total flux cleaned = 0.0901672 Jy ! Component: 150 - total flux cleaned = 0.11098 Jy ! Component: 200 - total flux cleaned = 0.124148 Jy ! Total flux subtracted in 200 components = 0.124148 Jy ! Clean residual min=-0.008782 max=0.009566 Jy/beam ! Clean residual mean=0.000071 rms=0.002124 Jy/beam ! Combined flux in latest and established models = 0.124148 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.124148 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7725 mas, bmaj=2.419 mas, bpa=5.694 degrees ! Estimated noise=0.43304 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 (-0.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021884 Jy ! Component: 100 - total flux cleaned = 0.0321936 Jy ! Component: 150 - total flux cleaned = 0.0380832 Jy ! Component: 200 - total flux cleaned = 0.0415605 Jy ! Total flux subtracted in 200 components = 0.0415605 Jy ! Clean residual min=-0.002368 max=0.003323 Jy/beam ! Clean residual mean=0.000028 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.165708 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 52 components and 0.165708 Jy ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323378 Jy ! Component: 100 - total flux cleaned = 0.00493385 Jy ! Component: 150 - total flux cleaned = 0.00602077 Jy ! Component: 200 - total flux cleaned = 0.00673209 Jy ! Total flux subtracted in 200 components = 0.00673209 Jy ! Clean residual min=-0.001646 max=0.001588 Jy/beam ! Clean residual mean=0.000012 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.17244 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 75 components and 0.17244 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=3.105 mas, bmaj=11.5 mas, bpa=4.473 degrees ! Estimated noise=0.576535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121652 Jy ! Component: 100 - total flux cleaned = 0.00175119 Jy ! Component: 150 - total flux cleaned = 0.00217949 Jy ! Component: 200 - total flux cleaned = 0.00252669 Jy ! Total flux subtracted in 200 components = 0.00252669 Jy ! Clean residual min=-0.000819 max=0.000923 Jy/beam ! Clean residual mean=0.000008 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.174967 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 = 0.000175505 Jy ! Component: 100 - total flux cleaned = 0.000227565 Jy ! Component: 150 - total flux cleaned = 0.00028569 Jy ! Component: 200 - total flux cleaned = 0.00033064 Jy ! Total flux subtracted in 200 components = 0.00033064 Jy ! Clean residual min=-0.000830 max=0.000898 Jy/beam ! Clean residual mean=0.000007 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.175298 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.175298 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7725 mas, bmaj=2.419 mas, bpa=5.694 degrees ! Estimated noise=0.43304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185728 Jy ! Component: 100 - total flux cleaned = 0.000133842 Jy ! Component: 150 - total flux cleaned = 8.88308e-05 Jy ! Component: 200 - total flux cleaned = 8.83888e-05 Jy ! Total flux subtracted in 200 components = 8.83888e-05 Jy ! Clean residual min=-0.001310 max=0.001470 Jy/beam ! Clean residual mean=0.000005 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.175386 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.175386 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=0.069764Jy sigma=1.162855 ! Fit after self-cal, rms=0.069704Jy sigma=1.162391 wmodel J0552-4522_X_map.mod ! Writing 107 model components to file: J0552-4522_X_map.mod wobs J0552-4522_X_uvs.fits ! Writing UV FITS file: J0552-4522_X_uvs.fits wwins J0552-4522_X_map.win ! wwins: Wrote 7 windows to J0552-4522_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 = 0.000230966 Jy ! Component: 100 - total flux cleaned = 0.000435947 Jy ! Component: 150 - total flux cleaned = 0.00061127 Jy ! Component: 200 - total flux cleaned = 0.000781556 Jy ! Component: 250 - total flux cleaned = 0.000884899 Jy ! Component: 300 - total flux cleaned = 0.000925172 Jy ! Component: 350 - total flux cleaned = 0.000964337 Jy ! Component: 400 - total flux cleaned = 0.00104121 Jy ! Component: 450 - total flux cleaned = 0.00109762 Jy ! Component: 500 - total flux cleaned = 0.00107885 Jy ! Component: 550 - total flux cleaned = 0.00109714 Jy ! Component: 600 - total flux cleaned = 0.00113253 Jy ! Component: 650 - total flux cleaned = 0.00113233 Jy ! Component: 700 - total flux cleaned = 0.00111493 Jy ! Component: 750 - total flux cleaned = 0.00108121 Jy ! Component: 800 - total flux cleaned = 0.00113095 Jy ! Component: 850 - total flux cleaned = 0.00108191 Jy ! Component: 900 - total flux cleaned = 0.00104967 Jy ! Component: 950 - total flux cleaned = 0.00108147 Jy ! Component: 1000 - total flux cleaned = 0.00106566 Jy ! Component: 1050 - total flux cleaned = 0.0010502 Jy ! Component: 1100 - total flux cleaned = 0.00100416 Jy ! Component: 1150 - total flux cleaned = 0.000943229 Jy ! Component: 1200 - total flux cleaned = 0.000882933 Jy ! Component: 1250 - total flux cleaned = 0.000823522 Jy ! Component: 1300 - total flux cleaned = 0.00079406 Jy ! Component: 1350 - total flux cleaned = 0.000779214 Jy ! Component: 1400 - total flux cleaned = 0.000750139 Jy ! Component: 1450 - total flux cleaned = 0.000735684 Jy ! Component: 1500 - total flux cleaned = 0.000678751 Jy ! Component: 1550 - total flux cleaned = 0.000636459 Jy ! Component: 1600 - total flux cleaned = 0.000580438 Jy ! Component: 1650 - total flux cleaned = 0.00053887 Jy ! Component: 1700 - total flux cleaned = 0.000470172 Jy ! Component: 1750 - total flux cleaned = 0.00040175 Jy ! Component: 1800 - total flux cleaned = 0.000333968 Jy ! Component: 1850 - total flux cleaned = 0.000266668 Jy ! Component: 1900 - total flux cleaned = 0.000213127 Jy ! Component: 1950 - total flux cleaned = 0.000106671 Jy ! Component: 2000 - total flux cleaned = 6.70116e-05 Jy ! Component: 2050 - total flux cleaned = 1.08029e-06 Jy ! Component: 2100 - total flux cleaned = -0.000117001 Jy ! Component: 2150 - total flux cleaned = -0.000156139 Jy ! Component: 2200 - total flux cleaned = -0.000221214 Jy ! Component: 2250 - total flux cleaned = -0.000247198 Jy ! Component: 2300 - total flux cleaned = -0.00035054 Jy ! Component: 2350 - total flux cleaned = -0.000376406 Jy ! Component: 2400 - total flux cleaned = -0.000427721 Jy ! Component: 2450 - total flux cleaned = -0.000478764 Jy ! Component: 2500 - total flux cleaned = -0.000555136 Jy ! Component: 2550 - total flux cleaned = -0.000593198 Jy ! Component: 2600 - total flux cleaned = -0.000643786 Jy ! Component: 2650 - total flux cleaned = -0.000719499 Jy ! Component: 2700 - total flux cleaned = -0.000757264 Jy ! Component: 2750 - total flux cleaned = -0.000782368 Jy ! Component: 2800 - total flux cleaned = -0.000869898 Jy ! Component: 2850 - total flux cleaned = -0.000919787 Jy ! Component: 2900 - total flux cleaned = -0.000981968 Jy ! Component: 2950 - total flux cleaned = -0.00105636 Jy ! Component: 3000 - total flux cleaned = -0.00110579 Jy ! Component: 3050 - total flux cleaned = -0.00115514 Jy ! Component: 3100 - total flux cleaned = -0.00124133 Jy ! Component: 3150 - total flux cleaned = -0.00130284 Jy ! Component: 3200 - total flux cleaned = -0.00137651 Jy ! Component: 3250 - total flux cleaned = -0.00145009 Jy ! Component: 3300 - total flux cleaned = -0.00152351 Jy ! Component: 3350 - total flux cleaned = -0.00159704 Jy ! Component: 3400 - total flux cleaned = -0.00165821 Jy ! Component: 3450 - total flux cleaned = -0.00171943 Jy ! Component: 3500 - total flux cleaned = -0.0017561 Jy ! Component: 3550 - total flux cleaned = -0.00181724 Jy ! Component: 3600 - total flux cleaned = -0.0018906 Jy ! Component: 3650 - total flux cleaned = -0.00192726 Jy ! Component: 3700 - total flux cleaned = -0.00200075 Jy ! Component: 3750 - total flux cleaned = -0.00202526 Jy ! Component: 3800 - total flux cleaned = -0.00207433 Jy ! Component: 3850 - total flux cleaned = -0.00212345 Jy ! Component: 3900 - total flux cleaned = -0.00214804 Jy ! Component: 3950 - total flux cleaned = -0.00219714 Jy ! Component: 4000 - total flux cleaned = -0.00224634 Jy ! Component: 4050 - total flux cleaned = -0.00224638 Jy ! Total flux subtracted in 4096 components = -0.0022834 Jy ! Clean residual min=-0.000706 max=0.000890 Jy/beam ! Clean residual mean=0.000009 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.173103 Jy keep ! Adding 226 model components to the UV plane model. ! The established model now contains 333 components and 0.173103 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0552-4522_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7725 x 2.419 at 5.694 degrees (North through East) ! Clean map min=-0.0015896 max=0.093144 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0552-4522_X_map.fits wmodel /vlbi/uf001/uva//J0552-4522_X_map.mod ! Writing 333 model components to file: /vlbi/uf001/uva//J0552-4522_X_map.mod wobs /vlbi/uf001/uva//J0552-4522_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0552-4522_X_uvs.fits wwins /vlbi/uf001/uva//J0552-4522_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0552-4522_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0931437 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000219564 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.707178 0.707178 1.41436 2.82871 5.65742 11.3148 22.6297 45.2594 90.5187 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 424.221 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0552-4522_X_dfm.log closed on Sun Jan 13 22:45:25 2019