! Started logfile: /vlbi/bp222/maps//J0013+4051_X_dfm.log on Mon Jan 14 16:10:58 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/bp222/maps//J0013+4051_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0013+4051_X_uva.fits ! AN table 1: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.954167 visibilities/baseline/integration-bin. ! Found source: J0013+4051 ! ! 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 2748 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 J0013+4051_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.145713Jy sigma=17.506528 ! Fit after self-cal, rms=0.459093Jy sigma=7.000676 ! 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=1.864 mas, bmaj=6.07 mas, bpa=-59.17 degrees ! Estimated noise=1.30138 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 = 0.423006 Jy ! Component: 100 - total flux cleaned = 0.523987 Jy ! Total flux subtracted in 100 components = 0.523987 Jy ! Clean residual min=-0.028858 max=0.068001 Jy/beam ! Clean residual mean=-0.000563 rms=0.012818 Jy/beam ! Combined flux in latest and established models = 0.523988 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.523988 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=0.114036Jy sigma=1.691371 ! Fit after self-cal, rms=0.114034Jy sigma=1.691306 ! 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=2.142 mas, bmaj=5.602 mas, bpa=-59.79 degrees ! Estimated noise=0.926541 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 = 0.0566115 Jy ! Component: 100 - total flux cleaned = 0.0895158 Jy ! Component: 150 - total flux cleaned = 0.112029 Jy ! Component: 200 - total flux cleaned = 0.123897 Jy ! Total flux subtracted in 200 components = 0.123897 Jy ! Clean residual min=-0.019445 max=0.024686 Jy/beam ! Clean residual mean=-0.000045 rms=0.006095 Jy/beam ! Combined flux in latest and established models = 0.647885 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 26 components and 0.647885 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=0.078336Jy sigma=1.135320 ! Fit after self-cal, rms=0.078311Jy sigma=1.134915 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.142 x 5.602 at -59.79 degrees (North through East) ! Clean map min=-0.019192 max=0.54253 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 LA 0.98 NL 0.98 ! OV 1.14 PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 LA 0.98 NL 1.01 ! OV 1.13 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 LA 0.99 NL 0.99 ! OV 1.12 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 LA 0.99 NL 1.01 ! OV 1.10 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 LA 0.97 NL 1.00 ! OV 1.12 PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 LA 0.96 NL 0.99 ! OV 1.12 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 LA 0.99 NL 1.00 ! OV 1.11 PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 LA 1.01 NL 0.98 ! OV 1.11 PT 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 LA 0.96 NL 0.99 ! OV 1.06 PT 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 LA 0.98 NL 0.98 ! OV 1.06 PT 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 LA 0.99 NL 0.99 ! OV 1.05 PT 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 LA 0.98 NL 1.00 ! OV 1.06 PT 0.96 ! ! ! Fit before self-cal, rms=0.078311Jy sigma=1.134915 ! Fit after self-cal, rms=0.070828Jy sigma=1.034376 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=5.628 mas, bpa=-59.41 degrees ! Estimated noise=0.91869 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 = -0.00752396 Jy ! Component: 100 - total flux cleaned = -0.00840278 Jy ! Component: 150 - total flux cleaned = -0.00797924 Jy ! Component: 200 - total flux cleaned = -0.00777711 Jy ! Total flux subtracted in 200 components = -0.00777711 Jy ! Clean residual min=-0.011672 max=0.009034 Jy/beam ! Clean residual mean=0.000195 rms=0.002754 Jy/beam ! Combined flux in latest and established models = 0.640108 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.640108 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=0.068958Jy sigma=1.004501 ! Fit after self-cal, rms=0.068963Jy sigma=1.004339 ! 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=0.068963Jy sigma=1.004339 ! Fit after self-cal, rms=0.068905Jy sigma=1.002005 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=5.611 mas, bpa=-59.44 degrees ! Estimated noise=0.919646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00194091 Jy ! Component: 100 - total flux cleaned = -0.00215784 Jy ! Component: 150 - total flux cleaned = -0.0015648 Jy ! Component: 200 - total flux cleaned = -0.00129515 Jy ! Total flux subtracted in 200 components = -0.00129515 Jy ! Clean residual min=-0.008937 max=0.007325 Jy/beam ! Clean residual mean=0.000167 rms=0.002240 Jy/beam ! Combined flux in latest and established models = 0.638813 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.638813 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=0.068198Jy sigma=0.990125 ! Fit after self-cal, rms=0.068200Jy sigma=0.990116 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 = 0.000246536 Jy ! Component: 100 - total flux cleaned = 0.000129389 Jy ! Component: 150 - total flux cleaned = 1.45317e-05 Jy ! Component: 200 - total flux cleaned = -8.52075e-05 Jy ! Total flux subtracted in 200 components = -8.52075e-05 Jy ! Clean residual min=-0.007529 max=0.006637 Jy/beam ! Clean residual mean=0.000166 rms=0.002038 Jy/beam ! Combined flux in latest and established models = 0.638727 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.638727 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=0.067882Jy sigma=0.985167 ! Fit after self-cal, rms=0.067883Jy sigma=0.985165 ! 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=0.067883Jy sigma=0.985165 ! Fit after self-cal, rms=0.067826Jy sigma=0.983980 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.135 mas, bmaj=5.602 mas, bpa=-59.45 degrees ! Estimated noise=0.919221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000452502 Jy ! Component: 100 - total flux cleaned = -4.28747e-05 Jy ! Component: 150 - total flux cleaned = 0.000489125 Jy ! Component: 200 - total flux cleaned = 0.000890357 Jy ! Total flux subtracted in 200 components = 0.000890357 Jy ! Clean residual min=-0.005839 max=0.005625 Jy/beam ! Clean residual mean=0.000152 rms=0.001743 Jy/beam ! Combined flux in latest and established models = 0.639618 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.639618 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=0.067596Jy sigma=0.979345 ! Fit after self-cal, rms=0.067598Jy sigma=0.979343 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 = 7.26649e-05 Jy ! Component: 100 - total flux cleaned = -6.59782e-05 Jy ! Component: 150 - total flux cleaned = -0.000129129 Jy ! Component: 200 - total flux cleaned = -0.000260122 Jy ! Total flux subtracted in 200 components = -0.000260122 Jy ! Clean residual min=-0.005348 max=0.005250 Jy/beam ! Clean residual mean=0.000149 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 0.639358 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.639358 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=0.067487Jy sigma=0.977445 ! Fit after self-cal, rms=0.067488Jy sigma=0.977444 ! 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=0.067488Jy sigma=0.977444 ! Fit after self-cal, rms=0.067484Jy sigma=0.976795 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.551 mas, bmaj=5.475 mas, bpa=-60.39 degrees ! Estimated noise=0.94642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00194049 Jy ! Component: 100 - total flux cleaned = -0.00227576 Jy ! Component: 150 - total flux cleaned = -0.00223286 Jy ! Component: 200 - total flux cleaned = -0.00207072 Jy ! Total flux subtracted in 200 components = -0.00207072 Jy ! Clean residual min=-0.005358 max=0.004466 Jy/beam ! Clean residual mean=0.000142 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.637287 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.637287 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=0.067420Jy sigma=0.975041 ! Fit after self-cal, rms=0.067420Jy sigma=0.975040 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 = 0.000113502 Jy ! Component: 100 - total flux cleaned = 0.000185616 Jy ! Component: 150 - total flux cleaned = 0.000185598 Jy ! Component: 200 - total flux cleaned = 0.000151428 Jy ! Total flux subtracted in 200 components = 0.000151428 Jy ! Clean residual min=-0.005335 max=0.004336 Jy/beam ! Clean residual mean=0.000144 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.637438 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.637438 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=0.067380Jy sigma=0.974379 ! Fit after self-cal, rms=0.067381Jy sigma=0.974377 ! 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=2.133 mas, bmaj=5.597 mas, bpa=-59.44 degrees ! Estimated noise=0.919308 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.133 x 5.597 at -59.44 degrees (North through East) ! Clean map min=-0.011664 max=0.53562 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 ! Performing amp+phase self-cal ! ! 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=0.067381Jy sigma=0.974377 ! Fit after self-cal, rms=0.058358Jy sigma=0.809382 ! Inverting map and beam ! Estimated beam: bmin=2.131 mas, bmaj=5.593 mas, bpa=-59.43 degrees ! Estimated noise=0.921187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000355007 Jy ! Component: 100 - total flux cleaned = -0.000179621 Jy ! Component: 150 - total flux cleaned = 0.000197783 Jy ! Component: 200 - total flux cleaned = 0.000430077 Jy ! Total flux subtracted in 200 components = 0.000430077 Jy ! Clean residual min=-0.005214 max=0.003933 Jy/beam ! Clean residual mean=0.000097 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.637868 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.637868 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=0.058238Jy sigma=0.807146 ! Fit after self-cal, rms=0.058237Jy sigma=0.807144 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170532 Jy ! Component: 100 - total flux cleaned = 0.000318245 Jy ! Component: 150 - total flux cleaned = 0.000451064 Jy ! Component: 200 - total flux cleaned = 0.000625728 Jy ! Total flux subtracted in 200 components = 0.000625728 Jy ! Clean residual min=-0.005100 max=0.003773 Jy/beam ! Clean residual mean=0.000103 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.638494 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.638494 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=0.058207Jy sigma=0.806479 ! Fit after self-cal, rms=0.058207Jy sigma=0.806477 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.058207Jy sigma=0.806477 ! Fit after self-cal, rms=0.058263Jy sigma=0.805849 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=1.841 mas, bmaj=6.085 mas, bpa=-58.96 degrees ! Estimated noise=1.3034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.423666 Jy ! Component: 100 - total flux cleaned = 0.516841 Jy ! Component: 150 - total flux cleaned = 0.551656 Jy ! Component: 200 - total flux cleaned = 0.573157 Jy ! Total flux subtracted in 200 components = 0.573157 Jy ! Clean residual min=-0.017298 max=0.022728 Jy/beam ! Clean residual mean=-0.000261 rms=0.005159 Jy/beam ! Combined flux in latest and established models = 0.573157 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 0.573157 Jy ! Inverting map and beam ! Estimated beam: bmin=2.129 mas, bmaj=5.593 mas, bpa=-59.41 degrees ! Estimated noise=0.9215 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 (7, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250332 Jy ! Component: 100 - total flux cleaned = 0.0376088 Jy ! Component: 150 - total flux cleaned = 0.0455743 Jy ! Component: 200 - total flux cleaned = 0.0480751 Jy ! Total flux subtracted in 200 components = 0.0480751 Jy ! Clean residual min=-0.007000 max=0.007181 Jy/beam ! Clean residual mean=-0.000112 rms=0.001903 Jy/beam ! Combined flux in latest and established models = 0.621232 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 58 components and 0.621232 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=2.548 mas, bmaj=5.468 mas, bpa=-60.34 degrees ! Estimated noise=0.949369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223782 Jy ! Component: 100 - total flux cleaned = 0.00383626 Jy ! Component: 150 - total flux cleaned = 0.00444754 Jy ! Component: 200 - total flux cleaned = 0.00477859 Jy ! Total flux subtracted in 200 components = 0.00477859 Jy ! Clean residual min=-0.005325 max=0.004951 Jy/beam ! Clean residual mean=-0.000076 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.626011 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 = 0.00030174 Jy ! Component: 100 - total flux cleaned = 0.000671066 Jy ! Component: 150 - total flux cleaned = 0.00110278 Jy ! Component: 200 - total flux cleaned = 0.00150091 Jy ! Total flux subtracted in 200 components = 0.00150091 Jy ! Clean residual min=-0.004421 max=0.004168 Jy/beam ! Clean residual mean=-0.000049 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.627512 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 136 components and 0.627512 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.129 mas, bmaj=5.593 mas, bpa=-59.41 degrees ! Estimated noise=0.9215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111889 Jy ! Component: 100 - total flux cleaned = 0.000287108 Jy ! Component: 150 - total flux cleaned = 0.00071898 Jy ! Component: 200 - total flux cleaned = 0.00104884 Jy ! Total flux subtracted in 200 components = 0.00104884 Jy ! Clean residual min=-0.003739 max=0.004079 Jy/beam ! Clean residual mean=-0.000022 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.62856 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 157 components and 0.62856 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=0.058211Jy sigma=0.805141 ! Fit after self-cal, rms=0.058069Jy sigma=0.802842 wmodel J0013+4051_X_map.mod ! Writing 157 model components to file: J0013+4051_X_map.mod wobs J0013+4051_X_uvs.fits ! Writing UV FITS file: J0013+4051_X_uvs.fits wwins J0013+4051_X_map.win ! wwins: Wrote 2 windows to J0013+4051_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 = -0.00138915 Jy ! Component: 100 - total flux cleaned = -0.0023387 Jy ! Component: 150 - total flux cleaned = -0.00310492 Jy ! Component: 200 - total flux cleaned = -0.00361668 Jy ! Component: 250 - total flux cleaned = -0.00409095 Jy ! Component: 300 - total flux cleaned = -0.00453245 Jy ! Component: 350 - total flux cleaned = -0.00484855 Jy ! Component: 400 - total flux cleaned = -0.00514434 Jy ! Component: 450 - total flux cleaned = -0.00547997 Jy ! Component: 500 - total flux cleaned = -0.005799 Jy ! Component: 550 - total flux cleaned = -0.00607753 Jy ! Component: 600 - total flux cleaned = -0.00636728 Jy ! Component: 650 - total flux cleaned = -0.00668938 Jy ! Component: 700 - total flux cleaned = -0.00697569 Jy ! Component: 750 - total flux cleaned = -0.00727134 Jy ! Component: 800 - total flux cleaned = -0.00753504 Jy ! Component: 850 - total flux cleaned = -0.00773038 Jy ! Component: 900 - total flux cleaned = -0.00784366 Jy ! Component: 950 - total flux cleaned = -0.00800736 Jy ! Component: 1000 - total flux cleaned = -0.00811305 Jy ! Component: 1050 - total flux cleaned = -0.00821609 Jy ! Component: 1100 - total flux cleaned = -0.00833305 Jy ! Component: 1150 - total flux cleaned = -0.00834932 Jy ! Component: 1200 - total flux cleaned = -0.0083813 Jy ! Component: 1250 - total flux cleaned = -0.00839711 Jy ! Component: 1300 - total flux cleaned = -0.00839706 Jy ! Component: 1350 - total flux cleaned = -0.00839691 Jy ! Component: 1400 - total flux cleaned = -0.00839691 Jy ! Component: 1450 - total flux cleaned = -0.00839681 Jy ! Component: 1500 - total flux cleaned = -0.00838185 Jy ! Component: 1550 - total flux cleaned = -0.00836711 Jy ! Component: 1600 - total flux cleaned = -0.00833777 Jy ! Component: 1650 - total flux cleaned = -0.00830872 Jy ! Component: 1700 - total flux cleaned = -0.00827967 Jy ! Component: 1750 - total flux cleaned = -0.00825077 Jy ! Component: 1800 - total flux cleaned = -0.00820772 Jy ! Component: 1850 - total flux cleaned = -0.00817918 Jy ! Component: 1900 - total flux cleaned = -0.00820775 Jy ! Component: 1950 - total flux cleaned = -0.0082077 Jy ! Component: 2000 - total flux cleaned = -0.00822196 Jy ! Component: 2050 - total flux cleaned = -0.00819345 Jy ! Component: 2100 - total flux cleaned = -0.00822191 Jy ! Component: 2150 - total flux cleaned = -0.00823627 Jy ! Component: 2200 - total flux cleaned = -0.00823641 Jy ! Component: 2250 - total flux cleaned = -0.00823626 Jy ! Component: 2300 - total flux cleaned = -0.00825072 Jy ! Component: 2350 - total flux cleaned = -0.00826533 Jy ! Component: 2400 - total flux cleaned = -0.00825076 Jy ! Component: 2450 - total flux cleaned = -0.008236 Jy ! Component: 2500 - total flux cleaned = -0.00822128 Jy ! Component: 2550 - total flux cleaned = -0.00820638 Jy ! Component: 2600 - total flux cleaned = -0.00819133 Jy ! Component: 2650 - total flux cleaned = -0.00819134 Jy ! Component: 2700 - total flux cleaned = -0.00817612 Jy ! Component: 2750 - total flux cleaned = -0.00817617 Jy ! Component: 2800 - total flux cleaned = -0.00817619 Jy ! Component: 2850 - total flux cleaned = -0.00819188 Jy ! Component: 2900 - total flux cleaned = -0.00819211 Jy ! Component: 2950 - total flux cleaned = -0.00819217 Jy ! Component: 3000 - total flux cleaned = -0.00819225 Jy ! Component: 3050 - total flux cleaned = -0.0081923 Jy ! Component: 3100 - total flux cleaned = -0.0082085 Jy ! Component: 3150 - total flux cleaned = -0.00820836 Jy ! Component: 3200 - total flux cleaned = -0.00820836 Jy ! Component: 3250 - total flux cleaned = -0.00822498 Jy ! Component: 3300 - total flux cleaned = -0.00824208 Jy ! Component: 3350 - total flux cleaned = -0.00825944 Jy ! Component: 3400 - total flux cleaned = -0.00825962 Jy ! Component: 3450 - total flux cleaned = -0.00827727 Jy ! Component: 3500 - total flux cleaned = -0.00829515 Jy ! Component: 3550 - total flux cleaned = -0.00831338 Jy ! Component: 3600 - total flux cleaned = -0.00831334 Jy ! Component: 3650 - total flux cleaned = -0.00831314 Jy ! Component: 3700 - total flux cleaned = -0.00833172 Jy ! Component: 3750 - total flux cleaned = -0.00833173 Jy ! Component: 3800 - total flux cleaned = -0.0083316 Jy ! Component: 3850 - total flux cleaned = -0.00835086 Jy ! Component: 3900 - total flux cleaned = -0.00835082 Jy ! Component: 3950 - total flux cleaned = -0.00835079 Jy ! Component: 4000 - total flux cleaned = -0.00837081 Jy ! Component: 4050 - total flux cleaned = -0.0083708 Jy ! Total flux subtracted in 4096 components = -0.0083915 Jy ! Clean residual min=-0.001157 max=0.001182 Jy/beam ! Clean residual mean=-0.000008 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.620169 Jy keep ! Adding 209 model components to the UV plane model. ! The established model now contains 366 components and 0.620169 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0013+4051_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.129 x 5.593 at -59.41 degrees (North through East) ! Clean map min=-0.0047911 max=0.5327 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0013+4051_X_map.fits wmodel /vlbi/bp222/maps//J0013+4051_X_map.mod ! Writing 366 model components to file: /vlbi/bp222/maps//J0013+4051_X_map.mod wobs /vlbi/bp222/maps//J0013+4051_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0013+4051_X_uvs.fits wwins /vlbi/bp222/maps//J0013+4051_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J0013+4051_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.532698 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000385099 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.216876 0.216876 0.433753 0.867505 1.73501 3.47002 6.94004 13.8801 27.7602 55.5203 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.532 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1383.28 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0013+4051_X_dfm.log closed on Mon Jan 14 16:11:03 2019