! Started logfile: /vlbi/sb072/temp_maps//J1548+3511_C_dfm.log on Tue Mar 5 23:17:22 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J1548+3511_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1548+3511_C_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1548+3511 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1344 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1548+3511_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.997845Jy sigma=44.941966 ! Fit after self-cal, rms=0.983917Jy sigma=44.300045 ! 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=1.386 mas, bmaj=7.483 mas, bpa=34.79 degrees ! Estimated noise=0.723467 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 = 0.0128031 Jy ! Component: 100 - total flux cleaned = 0.0151751 Jy ! Total flux subtracted in 100 components = 0.0151751 Jy ! Clean residual min=-0.003178 max=0.002830 Jy/beam ! Clean residual mean=-0.000001 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.0151751 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0151751 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. ! ! Fit before self-cal, rms=0.020768Jy sigma=0.861406 ! Fit after self-cal, rms=0.019765Jy sigma=0.818766 ! 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=1.827 mas, bmaj=7.185 mas, bpa=33.97 degrees ! Estimated noise=0.440254 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 = 0.00284602 Jy ! Component: 100 - total flux cleaned = 0.00469788 Jy ! Component: 150 - total flux cleaned = 0.00598957 Jy ! Component: 200 - total flux cleaned = 0.00684702 Jy ! Total flux subtracted in 200 components = 0.00684702 Jy ! Clean residual min=-0.002998 max=0.003159 Jy/beam ! Clean residual mean=-0.000005 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.0220221 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.0220221 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. ! ! Fit before self-cal, rms=0.019238Jy sigma=0.797966 ! Fit after self-cal, rms=0.019195Jy sigma=0.795988 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.827 x 7.185 at 33.97 degrees (North through East) ! Clean map min=-0.002896 max=0.016463 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.31 KP 0.81 LA 1.42 MK 0.76 ! NL 1.11 OV 0.97 PT 0.69 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.55 KP 0.85 LA 1.43 MK 0.74 ! NL 0.99 OV 0.99 PT 0.72 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.44 KP 0.79 LA 1.39 MK 1.06 ! NL 1.07 OV 1.31 PT 0.79 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.47 KP 0.89 LA 1.40 MK 0.80 ! NL 1.20 OV 0.81 PT 0.75 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.30 KP 0.79 LA 1.31 MK 1.41 ! NL 1.00 OV 0.95 PT 0.70 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 0.96 LA 1.41 MK 0.99 ! NL 1.17 OV 0.83 PT 0.69 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 0.86 LA 1.27 MK 0.90 ! NL 1.04 OV 0.70 PT 0.71 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.18 KP 0.90 LA 1.37 MK 0.90 ! NL 1.12 OV 0.76 PT 0.75 SC 1.02 ! ! ! Fit before self-cal, rms=0.019195Jy sigma=0.795988 ! Fit after self-cal, rms=0.019323Jy sigma=0.762228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.799 mas, bmaj=7.424 mas, bpa=33.99 degrees ! Estimated noise=0.425778 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 = 0.000574564 Jy ! Component: 100 - total flux cleaned = 0.000476866 Jy ! Component: 150 - total flux cleaned = 0.000447346 Jy ! Component: 200 - total flux cleaned = 0.000447122 Jy ! Total flux subtracted in 200 components = 0.000447122 Jy ! Clean residual min=-0.002305 max=0.002474 Jy/beam ! Clean residual mean=0.000001 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0224692 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.0224692 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. ! ! Fit before self-cal, rms=0.019211Jy sigma=0.757630 ! Fit after self-cal, rms=0.019449Jy sigma=0.753138 ! 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. ! ! Fit before self-cal, rms=0.019449Jy sigma=0.753138 ! Fit after self-cal, rms=0.020223Jy sigma=0.751790 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.796 mas, bmaj=7.509 mas, bpa=34.05 degrees ! Estimated noise=0.425842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031996 Jy ! Component: 100 - total flux cleaned = 0.000323543 Jy ! Component: 150 - total flux cleaned = 0.000301836 Jy ! Component: 200 - total flux cleaned = 0.000239587 Jy ! Total flux subtracted in 200 components = 0.000239587 Jy ! Clean residual min=-0.002157 max=0.002257 Jy/beam ! Clean residual mean=0.000001 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0227088 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.0227088 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. ! ! Fit before self-cal, rms=0.020141Jy sigma=0.749175 ! Fit after self-cal, rms=0.020178Jy sigma=0.748341 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 = 0.000118246 Jy ! Component: 100 - total flux cleaned = 5.78272e-05 Jy ! Component: 150 - total flux cleaned = 1.53593e-06 Jy ! Component: 200 - total flux cleaned = -6.91131e-05 Jy ! Total flux subtracted in 200 components = -6.91131e-05 Jy ! Clean residual min=-0.002241 max=0.002271 Jy/beam ! Clean residual mean=0.000000 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0226397 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0226397 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. ! ! Fit before self-cal, rms=0.020126Jy sigma=0.746923 ! Fit after self-cal, rms=0.020133Jy sigma=0.746752 ! 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. ! ! Fit before self-cal, rms=0.020133Jy sigma=0.746752 ! Fit after self-cal, rms=0.020237Jy sigma=0.746107 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.796 mas, bmaj=7.602 mas, bpa=34.15 degrees ! Estimated noise=0.422131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.25701e-06 Jy ! Component: 100 - total flux cleaned = 4.16488e-05 Jy ! Component: 150 - total flux cleaned = 6.87262e-06 Jy ! Component: 200 - total flux cleaned = -5.77798e-05 Jy ! Total flux subtracted in 200 components = -5.77798e-05 Jy ! Clean residual min=-0.002212 max=0.002238 Jy/beam ! Clean residual mean=0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0225819 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.0225819 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. ! ! Fit before self-cal, rms=0.020185Jy sigma=0.744969 ! Fit after self-cal, rms=0.020197Jy sigma=0.744840 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.44016e-05 Jy ! Component: 100 - total flux cleaned = -9.06404e-05 Jy ! Component: 150 - total flux cleaned = -0.000132471 Jy ! Component: 200 - total flux cleaned = -0.000159464 Jy ! Total flux subtracted in 200 components = -0.000159464 Jy ! Clean residual min=-0.002263 max=0.002228 Jy/beam ! Clean residual mean=0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0224225 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0224225 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. ! ! Fit before self-cal, rms=0.020169Jy sigma=0.744197 ! Fit after self-cal, rms=0.020176Jy sigma=0.744135 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.020176Jy sigma=0.744135 ! Fit after self-cal, rms=0.020257Jy sigma=0.743779 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.96 mas, bmaj=8.45 mas, bpa=24 degrees ! Estimated noise=0.493675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266944 Jy ! Component: 100 - total flux cleaned = -0.000301271 Jy ! Component: 150 - total flux cleaned = -0.000283128 Jy ! Component: 200 - total flux cleaned = -0.000275387 Jy ! Total flux subtracted in 200 components = -0.000275387 Jy ! Clean residual min=-0.003100 max=0.002674 Jy/beam ! Clean residual mean=0.000001 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.0221471 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.0221471 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. ! ! Fit before self-cal, rms=0.020236Jy sigma=0.743713 ! Fit after self-cal, rms=0.020235Jy sigma=0.743645 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 = -2.21836e-05 Jy ! Component: 100 - total flux cleaned = -4.98235e-05 Jy ! Component: 150 - total flux cleaned = -6.21486e-05 Jy ! Component: 200 - total flux cleaned = -7.3777e-05 Jy ! Total flux subtracted in 200 components = -7.3777e-05 Jy ! Clean residual min=-0.003114 max=0.002669 Jy/beam ! Clean residual mean=0.000001 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.0220733 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 87 components and 0.0220733 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. ! ! Fit before self-cal, rms=0.020227Jy sigma=0.743578 ! Fit after self-cal, rms=0.020224Jy sigma=0.743558 ! 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=1.797 mas, bmaj=7.695 mas, bpa=34.26 degrees ! Estimated noise=0.418731 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.797 x 7.695 at 34.26 degrees (North through East) ! Clean map min=-0.0022073 max=0.015402 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=1.357 mas, bmaj=8.016 mas, bpa=35.04 degrees ! Estimated noise=0.682347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127989 Jy ! Component: 100 - total flux cleaned = 0.0166314 Jy ! Component: 150 - total flux cleaned = 0.0185095 Jy ! Component: 200 - total flux cleaned = 0.019902 Jy ! Total flux subtracted in 200 components = 0.019902 Jy ! Clean residual min=-0.002288 max=0.002554 Jy/beam ! Clean residual mean=0.000001 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.019902 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.019902 Jy ! Inverting map and beam ! Estimated beam: bmin=1.797 mas, bmaj=7.695 mas, bpa=34.26 degrees ! Estimated noise=0.418731 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 = 0.00108767 Jy ! Component: 100 - total flux cleaned = 0.00149 Jy ! Component: 150 - total flux cleaned = 0.00169754 Jy ! Component: 200 - total flux cleaned = 0.00184199 Jy ! Total flux subtracted in 200 components = 0.00184199 Jy ! Clean residual min=-0.002188 max=0.002289 Jy/beam ! Clean residual mean=0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.021744 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.021744 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.96 mas, bmaj=8.45 mas, bpa=24 degrees ! Estimated noise=0.493675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231739 Jy ! Component: 100 - total flux cleaned = 0.000269247 Jy ! Component: 150 - total flux cleaned = 0.000354506 Jy ! Component: 200 - total flux cleaned = 0.000413549 Jy ! Total flux subtracted in 200 components = 0.000413549 Jy ! Clean residual min=-0.003118 max=0.002785 Jy/beam ! Clean residual mean=0.000001 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.0221575 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.37361e-05 Jy ! Component: 100 - total flux cleaned = 1.58648e-06 Jy ! Component: 150 - total flux cleaned = -9.43101e-06 Jy ! Component: 200 - total flux cleaned = -2.00529e-05 Jy ! Total flux subtracted in 200 components = -2.00529e-05 Jy ! Clean residual min=-0.003117 max=0.002738 Jy/beam ! Clean residual mean=0.000001 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.0221375 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.0221375 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.797 mas, bmaj=7.695 mas, bpa=34.26 degrees ! Estimated noise=0.418731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110757 Jy ! Component: 100 - total flux cleaned = -0.000180909 Jy ! Component: 150 - total flux cleaned = -0.000202826 Jy ! Component: 200 - total flux cleaned = -0.00022322 Jy ! Total flux subtracted in 200 components = -0.00022322 Jy ! Clean residual min=-0.002197 max=0.002183 Jy/beam ! Clean residual mean=0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0219143 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.0219143 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. ! ! Fit before self-cal, rms=0.020281Jy sigma=0.745994 ! Fit after self-cal, rms=0.020273Jy sigma=0.745620 wmodel J1548+3511_C_map.mod ! Writing 75 model components to file: J1548+3511_C_map.mod wobs J1548+3511_C_uvs.fits ! Writing UV FITS file: J1548+3511_C_uvs.fits wwins J1548+3511_C_map.win ! wwins: Wrote 1 windows to J1548+3511_C_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 = 0.000143952 Jy ! Component: 100 - total flux cleaned = 0.000563988 Jy ! Component: 150 - total flux cleaned = 0.000787281 Jy ! Component: 200 - total flux cleaned = 0.000845306 Jy ! Component: 250 - total flux cleaned = 0.000928061 Jy ! Component: 300 - total flux cleaned = 0.000954099 Jy ! Component: 350 - total flux cleaned = 0.00097947 Jy ! Component: 400 - total flux cleaned = 0.000956131 Jy ! Component: 450 - total flux cleaned = 0.000978907 Jy ! Component: 500 - total flux cleaned = 0.000957675 Jy ! Component: 550 - total flux cleaned = 0.000978866 Jy ! Component: 600 - total flux cleaned = 0.000979005 Jy ! Component: 650 - total flux cleaned = 0.000979365 Jy ! Component: 700 - total flux cleaned = 0.000979715 Jy ! Component: 750 - total flux cleaned = 0.000962143 Jy ! Component: 800 - total flux cleaned = 0.000962306 Jy ! Component: 850 - total flux cleaned = 0.000912601 Jy ! Component: 900 - total flux cleaned = 0.000896805 Jy ! Component: 950 - total flux cleaned = 0.000850166 Jy ! Component: 1000 - total flux cleaned = 0.000789102 Jy ! Component: 1050 - total flux cleaned = 0.00070001 Jy ! Component: 1100 - total flux cleaned = 0.000642258 Jy ! Component: 1150 - total flux cleaned = 0.000599902 Jy ! Component: 1200 - total flux cleaned = 0.0005445 Jy ! Component: 1250 - total flux cleaned = 0.000490305 Jy ! Component: 1300 - total flux cleaned = 0.000476874 Jy ! Component: 1350 - total flux cleaned = 0.000425107 Jy ! Component: 1400 - total flux cleaned = 0.000425254 Jy ! Component: 1450 - total flux cleaned = 0.000400644 Jy ! Component: 1500 - total flux cleaned = 0.000376274 Jy ! Component: 1550 - total flux cleaned = 0.000316927 Jy ! Component: 1600 - total flux cleaned = 0.000270305 Jy ! Component: 1650 - total flux cleaned = 0.000212908 Jy ! Component: 1700 - total flux cleaned = 0.000156498 Jy ! Component: 1750 - total flux cleaned = 8.98296e-05 Jy ! Component: 1800 - total flux cleaned = 5.69599e-05 Jy ! Component: 1850 - total flux cleaned = 3.05384e-06 Jy ! Component: 1900 - total flux cleaned = -4.98726e-05 Jy ! Component: 1950 - total flux cleaned = -0.000101938 Jy ! Component: 2000 - total flux cleaned = -9.17257e-05 Jy ! Component: 2050 - total flux cleaned = -0.00012209 Jy ! Component: 2100 - total flux cleaned = -0.000121989 Jy ! Component: 2150 - total flux cleaned = -0.000180992 Jy ! Component: 2200 - total flux cleaned = -0.000200477 Jy ! Component: 2250 - total flux cleaned = -0.000229229 Jy ! Component: 2300 - total flux cleaned = -0.000238754 Jy ! Component: 2350 - total flux cleaned = -0.000276382 Jy ! Component: 2400 - total flux cleaned = -0.000285737 Jy ! Component: 2450 - total flux cleaned = -0.000322589 Jy ! Component: 2500 - total flux cleaned = -0.000386403 Jy ! Component: 2550 - total flux cleaned = -0.000404308 Jy ! Component: 2600 - total flux cleaned = -0.000448844 Jy ! Component: 2650 - total flux cleaned = -0.000448896 Jy ! Component: 2700 - total flux cleaned = -0.000466504 Jy ! Component: 2750 - total flux cleaned = -0.000466471 Jy ! Component: 2800 - total flux cleaned = -0.000483697 Jy ! Component: 2850 - total flux cleaned = -0.000475082 Jy ! Component: 2900 - total flux cleaned = -0.000483642 Jy ! Component: 2950 - total flux cleaned = -0.000466693 Jy ! Component: 3000 - total flux cleaned = -0.000466737 Jy ! Component: 3050 - total flux cleaned = -0.000483557 Jy ! Component: 3100 - total flux cleaned = -0.000483532 Jy ! Component: 3150 - total flux cleaned = -0.000483475 Jy ! Component: 3200 - total flux cleaned = -0.000499978 Jy ! Component: 3250 - total flux cleaned = -0.00049174 Jy ! Component: 3300 - total flux cleaned = -0.000508102 Jy ! Component: 3350 - total flux cleaned = -0.00050806 Jy ! Component: 3400 - total flux cleaned = -0.000499988 Jy ! Component: 3450 - total flux cleaned = -0.000548567 Jy ! Component: 3500 - total flux cleaned = -0.000556532 Jy ! Component: 3550 - total flux cleaned = -0.000580675 Jy ! Component: 3600 - total flux cleaned = -0.000596764 Jy ! Component: 3650 - total flux cleaned = -0.000612837 Jy ! Component: 3700 - total flux cleaned = -0.000620811 Jy ! Component: 3750 - total flux cleaned = -0.000652859 Jy ! Component: 3800 - total flux cleaned = -0.000668858 Jy ! Component: 3850 - total flux cleaned = -0.000668865 Jy ! Component: 3900 - total flux cleaned = -0.000676893 Jy ! Component: 3950 - total flux cleaned = -0.000660917 Jy ! Component: 4000 - total flux cleaned = -0.00064489 Jy ! Component: 4050 - total flux cleaned = -0.000636821 Jy ! Total flux subtracted in 4096 components = -0.000628776 Jy ! Clean residual min=-0.000603 max=0.000423 Jy/beam ! Clean residual mean=-0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0212855 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 355 components and 0.0212855 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1548+3511_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.797 x 7.695 at 34.26 degrees (North through East) ! Clean map min=-0.0011175 max=0.015343 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1548+3511_C_map.fits wmodel /vlbi/sb072/temp_maps//J1548+3511_C_map.mod ! Writing 355 model components to file: /vlbi/sb072/temp_maps//J1548+3511_C_map.mod wobs /vlbi/sb072/temp_maps//J1548+3511_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1548+3511_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1548+3511_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1548+3511_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.015343 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000136599 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.6709 2.6709 5.3418 10.6836 21.3672 42.7344 85.4688 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 112.321 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1548+3511_C_dfm.log closed on Tue Mar 5 23:17:26 2019