! Started logfile: /vlbi/uf001/uva//J1547-0943_X_dfm.log on Mon Jan 14 03:27:56 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//J1547-0943_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1547-0943_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.904762 visibilities/baseline/integration-bin. ! Found source: J1547-0943 ! ! 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 20520 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 J1547-0943_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 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011820Jy sigma=21.938769 ! Fit after self-cal, rms=0.860120Jy sigma=18.464090 ! 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=0.684 mas, bmaj=1.898 mas, bpa=-7.338 degrees ! Estimated noise=0.39122 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 = 0.100013 Jy ! Component: 100 - total flux cleaned = 0.133541 Jy ! Total flux subtracted in 100 components = 0.133541 Jy ! Clean residual min=-0.007076 max=0.018643 Jy/beam ! Clean residual mean=0.000016 rms=0.001809 Jy/beam ! Combined flux in latest and established models = 0.133541 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.133541 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=0.079518Jy sigma=1.647266 ! Fit after self-cal, rms=0.079275Jy sigma=1.644040 ! Inverting map ! Added new window around map position (-0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207956 Jy ! Component: 100 - total flux cleaned = 0.0326244 Jy ! Total flux subtracted in 100 components = 0.0326244 Jy ! Clean residual min=-0.005309 max=0.007809 Jy/beam ! Clean residual mean=0.000010 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.166165 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.166165 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=0.071007Jy sigma=1.422783 ! Fit after self-cal, rms=0.070806Jy sigma=1.419079 ! Inverting map ! Added new window around map position (1, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00904014 Jy ! Component: 100 - total flux cleaned = 0.0151907 Jy ! Total flux subtracted in 100 components = 0.0151907 Jy ! Clean residual min=-0.004513 max=0.005032 Jy/beam ! Clean residual mean=0.000008 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.181356 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.181356 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=0.068886Jy sigma=1.363106 ! Fit after self-cal, rms=0.068847Jy sigma=1.362444 ! 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=0.893 mas, bmaj=2.272 mas, bpa=-6.839 degrees ! Estimated noise=0.252448 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 = 0.00973764 Jy ! Component: 100 - total flux cleaned = 0.0160763 Jy ! Component: 150 - total flux cleaned = 0.02062 Jy ! Component: 200 - total flux cleaned = 0.0239191 Jy ! Total flux subtracted in 200 components = 0.0239191 Jy ! Clean residual min=-0.005482 max=0.006126 Jy/beam ! Clean residual mean=0.000004 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.205275 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 63 components and 0.205275 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=0.067600Jy sigma=1.317392 ! Fit after self-cal, rms=0.067562Jy sigma=1.316437 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.893 x 2.272 at -6.839 degrees (North through East) ! Clean map min=-0.0052838 max=0.13806 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.06 KP 1.06 ! LA 0.84 MK 0.99 NL 1.05 OV 1.00 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.09 KP 1.07 ! LA 0.84 MK 1.01 NL 1.03 OV 1.00 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.06 KP 1.06 ! LA 0.84 MK 1.02 NL 1.06 OV 0.98 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.03 KP 1.05 ! LA 0.82 MK 1.02 NL 1.04 OV 1.02 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 1.06 KP 1.07 ! LA 0.83 MK 1.00 NL 1.02 OV 0.97 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.09 KP 1.07 ! LA 0.82 MK 0.99 NL 1.03 OV 0.98 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.08 KP 1.11 ! LA 0.83 MK 0.99 NL 1.02 OV 0.99 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 1.07 KP 1.08 ! LA 0.83 MK 1.03 NL 1.02 OV 0.98 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.09 KP 1.09 ! LA 0.82 MK 0.98 NL 1.04 OV 1.00 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.11 KP 1.07 ! LA 0.83 MK 1.03 NL 1.05 OV 0.99 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.06 KP 1.08 ! LA 0.82 MK 1.03 NL 1.05 OV 1.02 ! PT 0.94 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.07 KP 1.10 ! LA 0.85 MK 0.98 NL 1.03 OV 0.99 ! PT 0.95 SC 0.99 ! ! ! Fit before self-cal, rms=0.067562Jy sigma=1.316437 ! Fit after self-cal, rms=0.065384Jy sigma=1.255653 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8979 mas, bmaj=2.281 mas, bpa=-6.521 degrees ! Estimated noise=0.251074 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 (-3, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402358 Jy ! Component: 100 - total flux cleaned = 0.00441749 Jy ! Component: 150 - total flux cleaned = 0.00442994 Jy ! Component: 200 - total flux cleaned = 0.00434866 Jy ! Total flux subtracted in 200 components = 0.00434866 Jy ! Clean residual min=-0.002795 max=0.002867 Jy/beam ! Clean residual mean=0.000000 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.209624 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.209624 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=0.064761Jy sigma=1.244930 ! Fit after self-cal, rms=0.064824Jy sigma=1.243449 ! 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=0.064824Jy sigma=1.243449 ! Fit after self-cal, rms=0.067189Jy sigma=1.223023 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9001 mas, bmaj=2.292 mas, bpa=-6.852 degrees ! Estimated noise=0.250809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605995 Jy ! Component: 100 - total flux cleaned = 0.000729214 Jy ! Component: 150 - total flux cleaned = 0.000688242 Jy ! Component: 200 - total flux cleaned = 0.000650799 Jy ! Total flux subtracted in 200 components = 0.000650799 Jy ! Clean residual min=-0.001626 max=0.001592 Jy/beam ! Clean residual mean=-0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.210275 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 115 components and 0.210275 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=0.067080Jy sigma=1.220836 ! Fit after self-cal, rms=0.067124Jy sigma=1.220531 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 = 0.000157119 Jy ! Component: 100 - total flux cleaned = 0.000158755 Jy ! Component: 150 - total flux cleaned = 0.000128713 Jy ! Component: 200 - total flux cleaned = 0.000129808 Jy ! Total flux subtracted in 200 components = 0.000129808 Jy ! Clean residual min=-0.001548 max=0.001648 Jy/beam ! Clean residual mean=0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.210404 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 123 components and 0.210404 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=0.067086Jy sigma=1.219871 ! Fit after self-cal, rms=0.067082Jy sigma=1.219818 ! Inverting map ! Added new window around map position (-5.2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119718 Jy ! Component: 100 - total flux cleaned = 0.00141838 Jy ! Component: 150 - total flux cleaned = 0.00157835 Jy ! Component: 200 - total flux cleaned = 0.00169452 Jy ! Total flux subtracted in 200 components = 0.00169452 Jy ! Clean residual min=-0.001487 max=0.001530 Jy/beam ! Clean residual mean=0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.212099 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 137 components and 0.212099 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=0.067035Jy sigma=1.218761 ! Fit after self-cal, rms=0.067033Jy sigma=1.218714 ! 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=0.067033Jy sigma=1.218714 ! Fit after self-cal, rms=0.068500Jy sigma=1.216757 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8997 mas, bmaj=2.291 mas, bpa=-6.833 degrees ! Estimated noise=0.25009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286798 Jy ! Component: 100 - total flux cleaned = 0.000468597 Jy ! Component: 150 - total flux cleaned = 0.00052149 Jy ! Component: 200 - total flux cleaned = 0.000569051 Jy ! Total flux subtracted in 200 components = 0.000569051 Jy ! Clean residual min=-0.001231 max=0.001374 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.212668 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 150 components and 0.212668 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=0.068475Jy sigma=1.216184 ! Fit after self-cal, rms=0.068489Jy sigma=1.216150 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 (3.4, -36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817888 Jy ! Component: 100 - total flux cleaned = 0.000842698 Jy ! Component: 150 - total flux cleaned = 0.00104472 Jy ! Component: 200 - total flux cleaned = 0.00125246 Jy ! Total flux subtracted in 200 components = 0.00125246 Jy ! Clean residual min=-0.001202 max=0.001219 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.21392 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 164 components and 0.21392 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=0.068454Jy sigma=1.215528 ! Fit after self-cal, rms=0.068452Jy sigma=1.215505 ! 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=0.068452Jy sigma=1.215505 ! Fit after self-cal, rms=0.068351Jy sigma=1.215442 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.226 mas, bmaj=4.032 mas, bpa=1.745 degrees ! Estimated noise=0.308157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291025 Jy ! Component: 100 - total flux cleaned = 0.000512505 Jy ! Component: 150 - total flux cleaned = 0.000638462 Jy ! Component: 200 - total flux cleaned = 0.000732092 Jy ! Total flux subtracted in 200 components = 0.000732092 Jy ! Clean residual min=-0.001390 max=0.001225 Jy/beam ! Clean residual mean=0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.214653 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 186 components and 0.214653 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=0.068345Jy sigma=1.215284 ! Fit after self-cal, rms=0.068345Jy sigma=1.215265 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 = 6.34783e-05 Jy ! Component: 100 - total flux cleaned = 0.000103711 Jy ! Component: 150 - total flux cleaned = 0.000141285 Jy ! Component: 200 - total flux cleaned = 0.00017525 Jy ! Total flux subtracted in 200 components = 0.00017525 Jy ! Clean residual min=-0.001376 max=0.001223 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.214828 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 188 components and 0.214828 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=0.068343Jy sigma=1.215228 ! Fit after self-cal, rms=0.068343Jy sigma=1.215222 ! 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=0.8996 mas, bmaj=2.291 mas, bpa=-6.803 degrees ! Estimated noise=0.249723 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8996 x 2.291 at -6.803 degrees (North through East) ! Clean map min=-0.0018087 max=0.13767 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=0.6869 mas, bmaj=1.904 mas, bpa=-7.291 degrees ! Estimated noise=0.390256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0999537 Jy ! Component: 100 - total flux cleaned = 0.135214 Jy ! Component: 150 - total flux cleaned = 0.154829 Jy ! Component: 200 - total flux cleaned = 0.1662 Jy ! Total flux subtracted in 200 components = 0.1662 Jy ! Clean residual min=-0.003781 max=0.006035 Jy/beam ! Clean residual mean=0.000005 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.1662 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.1662 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8996 mas, bmaj=2.291 mas, bpa=-6.803 degrees ! Estimated noise=0.249723 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 = 0.0126076 Jy ! Component: 100 - total flux cleaned = 0.0201913 Jy ! Component: 150 - total flux cleaned = 0.0256146 Jy ! Component: 200 - total flux cleaned = 0.0296873 Jy ! Total flux subtracted in 200 components = 0.0296873 Jy ! Clean residual min=-0.001855 max=0.002761 Jy/beam ! Clean residual mean=0.000003 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.195887 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 56 components and 0.195887 Jy ! Inverting map ! Added new window around map position (-0.2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329619 Jy ! Component: 100 - total flux cleaned = 0.00594101 Jy ! Component: 150 - total flux cleaned = 0.00809324 Jy ! Component: 200 - total flux cleaned = 0.00987749 Jy ! Total flux subtracted in 200 components = 0.00987749 Jy ! Clean residual min=-0.001479 max=0.001567 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.205765 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 82 components and 0.205765 Jy ! Inverting map ! Added new window around map position (-19, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155862 Jy ! Component: 100 - total flux cleaned = 0.00262422 Jy ! Component: 150 - total flux cleaned = 0.00352683 Jy ! Component: 200 - total flux cleaned = 0.00438445 Jy ! Total flux subtracted in 200 components = 0.00438445 Jy ! Clean residual min=-0.001270 max=0.001317 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.210149 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 101 components and 0.210149 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=2.226 mas, bmaj=4.032 mas, bpa=1.745 degrees ! Estimated noise=0.308157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139415 Jy ! Component: 100 - total flux cleaned = 0.0023945 Jy ! Component: 150 - total flux cleaned = 0.00320693 Jy ! Component: 200 - total flux cleaned = 0.00389248 Jy ! Total flux subtracted in 200 components = 0.00389248 Jy ! Clean residual min=-0.001414 max=0.001257 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.214042 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 = 0.000380351 Jy ! Component: 100 - total flux cleaned = 0.000741296 Jy ! Component: 150 - total flux cleaned = 0.00106874 Jy ! Component: 200 - total flux cleaned = 0.0013513 Jy ! Total flux subtracted in 200 components = 0.0013513 Jy ! Clean residual min=-0.001327 max=0.001236 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.215393 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 159 components and 0.215393 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8996 mas, bmaj=2.291 mas, bpa=-6.803 degrees ! Estimated noise=0.249723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.70256e-06 Jy ! Component: 100 - total flux cleaned = 0.000105319 Jy ! Component: 150 - total flux cleaned = 0.000189291 Jy ! Component: 200 - total flux cleaned = 0.00024227 Jy ! Total flux subtracted in 200 components = 0.00024227 Jy ! Clean residual min=-0.001126 max=0.001272 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.215635 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 175 components and 0.215635 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=0.068351Jy sigma=1.215150 ! Fit after self-cal, rms=0.068331Jy sigma=1.214975 wmodel J1547-0943_X_map.mod ! Writing 175 model components to file: J1547-0943_X_map.mod wobs J1547-0943_X_uvs.fits ! Writing UV FITS file: J1547-0943_X_uvs.fits wwins J1547-0943_X_map.win ! wwins: Wrote 8 windows to J1547-0943_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 = 0.000309806 Jy ! Component: 100 - total flux cleaned = 0.000290284 Jy ! Component: 150 - total flux cleaned = 0.000212344 Jy ! Component: 200 - total flux cleaned = 8.06386e-05 Jy ! Component: 250 - total flux cleaned = 7.72655e-06 Jy ! Component: 300 - total flux cleaned = 7.68291e-06 Jy ! Component: 350 - total flux cleaned = -8.07297e-05 Jy ! Component: 400 - total flux cleaned = -0.000218898 Jy ! Component: 450 - total flux cleaned = -0.000286788 Jy ! Component: 500 - total flux cleaned = -0.000303367 Jy ! Component: 550 - total flux cleaned = -0.000368923 Jy ! Component: 600 - total flux cleaned = -0.000320149 Jy ! Component: 650 - total flux cleaned = -0.000304105 Jy ! Component: 700 - total flux cleaned = -0.000304487 Jy ! Component: 750 - total flux cleaned = -0.000367219 Jy ! Component: 800 - total flux cleaned = -0.000351736 Jy ! Component: 850 - total flux cleaned = -0.000336416 Jy ! Component: 900 - total flux cleaned = -0.000336447 Jy ! Component: 950 - total flux cleaned = -0.000321434 Jy ! Component: 1000 - total flux cleaned = -0.000321549 Jy ! Component: 1050 - total flux cleaned = -0.000277674 Jy ! Component: 1100 - total flux cleaned = -0.000248708 Jy ! Component: 1150 - total flux cleaned = -0.000248744 Jy ! Component: 1200 - total flux cleaned = -0.000263129 Jy ! Component: 1250 - total flux cleaned = -0.000220889 Jy ! Component: 1300 - total flux cleaned = -0.000206915 Jy ! Component: 1350 - total flux cleaned = -0.000165454 Jy ! Component: 1400 - total flux cleaned = -0.000137868 Jy ! Component: 1450 - total flux cleaned = -0.000124353 Jy ! Component: 1500 - total flux cleaned = -9.73767e-05 Jy ! Component: 1550 - total flux cleaned = -1.70907e-05 Jy ! Component: 1600 - total flux cleaned = -1.72248e-05 Jy ! Component: 1650 - total flux cleaned = 9.22999e-06 Jy ! Component: 1700 - total flux cleaned = 9.37835e-06 Jy ! Component: 1750 - total flux cleaned = 2.2548e-05 Jy ! Component: 1800 - total flux cleaned = 8.71531e-05 Jy ! Component: 1850 - total flux cleaned = 8.71019e-05 Jy ! Component: 1900 - total flux cleaned = 0.000125399 Jy ! Component: 1950 - total flux cleaned = 0.000138099 Jy ! Component: 2000 - total flux cleaned = 0.000175787 Jy ! Component: 2050 - total flux cleaned = 0.000188277 Jy ! Component: 2100 - total flux cleaned = 0.000213152 Jy ! Component: 2150 - total flux cleaned = 0.000200885 Jy ! Component: 2200 - total flux cleaned = 0.000237558 Jy ! Component: 2250 - total flux cleaned = 0.000213177 Jy ! Component: 2300 - total flux cleaned = 0.000237298 Jy ! Component: 2350 - total flux cleaned = 0.000273417 Jy ! Component: 2400 - total flux cleaned = 0.000297294 Jy ! Component: 2450 - total flux cleaned = 0.000309182 Jy ! Component: 2500 - total flux cleaned = 0.00033281 Jy ! Component: 2550 - total flux cleaned = 0.000332746 Jy ! Component: 2600 - total flux cleaned = 0.0003328 Jy ! Component: 2650 - total flux cleaned = 0.000367508 Jy ! Component: 2700 - total flux cleaned = 0.000379181 Jy ! Component: 2750 - total flux cleaned = 0.000413625 Jy ! Component: 2800 - total flux cleaned = 0.000436392 Jy ! Component: 2850 - total flux cleaned = 0.000515564 Jy ! Component: 2900 - total flux cleaned = 0.000481821 Jy ! Component: 2950 - total flux cleaned = 0.000582493 Jy ! Component: 3000 - total flux cleaned = 0.000593578 Jy ! Component: 3050 - total flux cleaned = 0.000660026 Jy ! Component: 3100 - total flux cleaned = 0.0006819 Jy ! Component: 3150 - total flux cleaned = 0.000703674 Jy ! Component: 3200 - total flux cleaned = 0.00070365 Jy ! Component: 3250 - total flux cleaned = 0.000779526 Jy ! Component: 3300 - total flux cleaned = 0.000833417 Jy ! Component: 3350 - total flux cleaned = 0.000865609 Jy ! Component: 3400 - total flux cleaned = 0.00085498 Jy ! Component: 3450 - total flux cleaned = 0.000918789 Jy ! Component: 3500 - total flux cleaned = 0.000918777 Jy ! Component: 3550 - total flux cleaned = 0.000981951 Jy ! Component: 3600 - total flux cleaned = 0.00102376 Jy ! Component: 3650 - total flux cleaned = 0.00103424 Jy ! Component: 3700 - total flux cleaned = 0.00110686 Jy ! Component: 3750 - total flux cleaned = 0.00115855 Jy ! Component: 3800 - total flux cleaned = 0.00117906 Jy ! Component: 3850 - total flux cleaned = 0.00120981 Jy ! Component: 3900 - total flux cleaned = 0.00126086 Jy ! Component: 3950 - total flux cleaned = 0.00129128 Jy ! Component: 4000 - total flux cleaned = 0.00136186 Jy ! Component: 4050 - total flux cleaned = 0.00136182 Jy ! Total flux subtracted in 4096 components = 0.00139189 Jy ! Clean residual min=-0.000698 max=0.000616 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.217027 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 461 components and 0.217027 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1547-0943_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8996 x 2.291 at -6.803 degrees (North through East) ! Clean map min=-0.0010988 max=0.13952 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1547-0943_X_map.fits wmodel /vlbi/uf001/uva//J1547-0943_X_map.mod ! Writing 461 model components to file: /vlbi/uf001/uva//J1547-0943_X_map.mod wobs /vlbi/uf001/uva//J1547-0943_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1547-0943_X_uvs.fits wwins /vlbi/uf001/uva//J1547-0943_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1547-0943_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139523 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000175381 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.377101 0.377101 0.754203 1.50841 3.01681 6.03362 12.0672 24.1345 48.269 96.5379 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 795.542 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1547-0943_X_dfm.log closed on Mon Jan 14 03:28:01 2019