! Started logfile: /vlbi/sb072/temp_maps//J0713+2540_X_dfm.log on Sat Jan 12 21:52:09 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0713+2540_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0713+2540_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0713+2540 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1728 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0713+2540_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. ! ! 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=1.001869Jy sigma=38.087177 ! Fit after self-cal, rms=0.964387Jy sigma=36.675996 ! 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=0.8725 mas, bmaj=2.314 mas, bpa=26.55 degrees ! Estimated noise=0.708837 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 = 0.0282234 Jy ! Component: 100 - total flux cleaned = 0.0343779 Jy ! Total flux subtracted in 100 components = 0.0343779 Jy ! Clean residual min=-0.002762 max=0.003599 Jy/beam ! Clean residual mean=0.000004 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0343779 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0343779 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=0.022259Jy sigma=0.758608 ! Fit after self-cal, rms=0.021524Jy sigma=0.727254 ! 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=1.064 mas, bmaj=2.474 mas, bpa=24.65 degrees ! Estimated noise=0.455939 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 (-10, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335287 Jy ! Component: 100 - total flux cleaned = 0.00533574 Jy ! Component: 150 - total flux cleaned = 0.00629814 Jy ! Component: 200 - total flux cleaned = 0.00692502 Jy ! Total flux subtracted in 200 components = 0.00692502 Jy ! Clean residual min=-0.001700 max=0.001871 Jy/beam ! Clean residual mean=0.000004 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0413029 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 25 components and 0.0413029 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=0.020931Jy sigma=0.702111 ! Fit after self-cal, rms=0.020897Jy sigma=0.700851 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 2.474 at 24.65 degrees (North through East) ! Clean map min=-0.0015524 max=0.036353 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 0.92 ! LA 1.06 MK 0.97 OV 0.84 PT 1.10 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 0.88 KP 0.94 ! LA 0.98 MK 1.01 OV 1.03 PT 0.97 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 HN 0.97 KP 0.98 ! LA 0.93 MK 1.03 OV 1.04 PT 0.94 ! SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 0.89 KP 0.98 ! LA 1.03 MK 1.13 OV 0.84 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 0.94 KP 1.01 ! LA 1.07 MK 0.95 OV 0.98 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.02 KP 0.97 ! LA 1.06 MK 1.12 OV 1.02 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.09 HN 0.86 KP 1.11 ! LA 0.98 MK 1.17 OV 1.02 PT 1.09 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 1.00 KP 0.96 ! LA 1.01 MK 1.03 OV 0.97 PT 1.03 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.020897Jy sigma=0.700851 ! Fit after self-cal, rms=0.020227Jy sigma=0.686459 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=2.443 mas, bpa=24.79 degrees ! Estimated noise=0.446663 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 = 0.00105114 Jy ! Component: 100 - total flux cleaned = 0.00156108 Jy ! Component: 150 - total flux cleaned = 0.00173658 Jy ! Component: 200 - total flux cleaned = 0.00191171 Jy ! Total flux subtracted in 200 components = 0.00191171 Jy ! Clean residual min=-0.001386 max=0.001221 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0432146 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.0432146 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=0.020138Jy sigma=0.683421 ! Fit after self-cal, rms=0.020136Jy sigma=0.683115 ! 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=0.020136Jy sigma=0.683115 ! Fit after self-cal, rms=0.020018Jy sigma=0.682941 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=2.434 mas, bpa=24.71 degrees ! Estimated noise=0.447096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000517469 Jy ! Component: 100 - total flux cleaned = 0.00069417 Jy ! Component: 150 - total flux cleaned = 0.000833448 Jy ! Component: 200 - total flux cleaned = 0.00095607 Jy ! Total flux subtracted in 200 components = 0.00095607 Jy ! Clean residual min=-0.001320 max=0.001172 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0441707 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.0441707 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=0.019978Jy sigma=0.681778 ! Fit after self-cal, rms=0.019974Jy sigma=0.681693 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 = 7.15999e-05 Jy ! Component: 100 - total flux cleaned = 0.000125904 Jy ! Component: 150 - total flux cleaned = 0.000151126 Jy ! Component: 200 - total flux cleaned = 0.000162851 Jy ! Total flux subtracted in 200 components = 0.000162851 Jy ! Clean residual min=-0.001309 max=0.001153 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0443335 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.0443335 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=0.019955Jy sigma=0.681148 ! Fit after self-cal, rms=0.019954Jy sigma=0.681103 ! 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=0.019954Jy sigma=0.681103 ! Fit after self-cal, rms=0.019867Jy sigma=0.680988 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=2.427 mas, bpa=24.63 degrees ! Estimated noise=0.447794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037475 Jy ! Component: 100 - total flux cleaned = 0.000456866 Jy ! Component: 150 - total flux cleaned = 0.000488477 Jy ! Component: 200 - total flux cleaned = 0.000507674 Jy ! Total flux subtracted in 200 components = 0.000507674 Jy ! Clean residual min=-0.001271 max=0.001138 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0448412 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.0448412 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=0.019851Jy sigma=0.680595 ! Fit after self-cal, rms=0.019849Jy sigma=0.680564 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.5056e-05 Jy ! Component: 100 - total flux cleaned = 2.71068e-05 Jy ! Component: 150 - total flux cleaned = 1.85695e-05 Jy ! Component: 200 - total flux cleaned = 1.05454e-05 Jy ! Total flux subtracted in 200 components = 1.05454e-05 Jy ! Clean residual min=-0.001253 max=0.001127 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0448518 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.0448518 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=0.019840Jy sigma=0.680332 ! Fit after self-cal, rms=0.019839Jy sigma=0.680315 ! 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. ! ! Fit before self-cal, rms=0.019839Jy sigma=0.680315 ! Fit after self-cal, rms=0.019765Jy sigma=0.680259 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.229 mas, bmaj=3.011 mas, bpa=15.16 degrees ! Estimated noise=0.53357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000254562 Jy ! Component: 100 - total flux cleaned = 0.000357556 Jy ! Component: 150 - total flux cleaned = 0.000373658 Jy ! Component: 200 - total flux cleaned = 0.000383099 Jy ! Total flux subtracted in 200 components = 0.000383099 Jy ! Clean residual min=-0.001017 max=0.001018 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0452349 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.0452349 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=0.019763Jy sigma=0.680189 ! Fit after self-cal, rms=0.019761Jy sigma=0.680173 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 = 3.59588e-05 Jy ! Component: 100 - total flux cleaned = 4.51139e-05 Jy ! Component: 150 - total flux cleaned = 4.91798e-05 Jy ! Component: 200 - total flux cleaned = 4.50863e-05 Jy ! Total flux subtracted in 200 components = 4.50863e-05 Jy ! Clean residual min=-0.001019 max=0.001022 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.04528 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.0452799 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=0.019761Jy sigma=0.680183 ! Fit after self-cal, rms=0.019761Jy sigma=0.680177 ! 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=1.061 mas, bmaj=2.423 mas, bpa=24.55 degrees ! Estimated noise=0.4482 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.061 x 2.423 at 24.55 degrees (North through East) ! Clean map min=-0.0011541 max=0.035783 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=0.8695 mas, bmaj=2.269 mas, bpa=26.6 degrees ! Estimated noise=0.686498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276276 Jy ! Component: 100 - total flux cleaned = 0.0342436 Jy ! Component: 150 - total flux cleaned = 0.0373754 Jy ! Component: 200 - total flux cleaned = 0.0394136 Jy ! Total flux subtracted in 200 components = 0.0394136 Jy ! Clean residual min=-0.002246 max=0.002206 Jy/beam ! Clean residual mean=-0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0394136 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0394136 Jy ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=2.423 mas, bpa=24.55 degrees ! Estimated noise=0.4482 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 = 0.00182765 Jy ! Component: 100 - total flux cleaned = 0.00302729 Jy ! Component: 150 - total flux cleaned = 0.00393777 Jy ! Component: 200 - total flux cleaned = 0.00453257 Jy ! Total flux subtracted in 200 components = 0.00453257 Jy ! Clean residual min=-0.001306 max=0.001194 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0439462 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.0439462 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=2.229 mas, bmaj=3.011 mas, bpa=15.16 degrees ! Estimated noise=0.53357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528759 Jy ! Component: 100 - total flux cleaned = 0.000761425 Jy ! Component: 150 - total flux cleaned = 0.000928039 Jy ! Component: 200 - total flux cleaned = 0.00106071 Jy ! Total flux subtracted in 200 components = 0.00106071 Jy ! Clean residual min=-0.001089 max=0.001075 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0450069 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 = 8.99797e-05 Jy ! Component: 100 - total flux cleaned = 0.000141416 Jy ! Component: 150 - total flux cleaned = 0.000171796 Jy ! Component: 200 - total flux cleaned = 0.00019253 Jy ! Total flux subtracted in 200 components = 0.00019253 Jy ! Clean residual min=-0.001067 max=0.001042 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0451994 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 69 components and 0.0451994 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=2.423 mas, bpa=24.55 degrees ! Estimated noise=0.4482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149304 Jy ! Component: 100 - total flux cleaned = 0.000150793 Jy ! Component: 150 - total flux cleaned = 0.000149536 Jy ! Component: 200 - total flux cleaned = 0.000164092 Jy ! Total flux subtracted in 200 components = 0.000164092 Jy ! Clean residual min=-0.001242 max=0.001110 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0453635 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.0453635 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=0.019808Jy sigma=0.681320 ! Fit after self-cal, rms=0.019802Jy sigma=0.681130 wmodel J0713+2540_X_map.mod ! Writing 86 model components to file: J0713+2540_X_map.mod wobs J0713+2540_X_uvs.fits ! Writing UV FITS file: J0713+2540_X_uvs.fits wwins J0713+2540_X_map.win ! wwins: Wrote 2 windows to J0713+2540_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 = -0.000242447 Jy ! Component: 100 - total flux cleaned = -0.000261645 Jy ! Component: 150 - total flux cleaned = -0.000278891 Jy ! Component: 200 - total flux cleaned = -0.00027859 Jy ! Component: 250 - total flux cleaned = -0.000325401 Jy ! Component: 300 - total flux cleaned = -0.000430968 Jy ! Component: 350 - total flux cleaned = -0.000489106 Jy ! Component: 400 - total flux cleaned = -0.000545813 Jy ! Component: 450 - total flux cleaned = -0.000627667 Jy ! Component: 500 - total flux cleaned = -0.000680416 Jy ! Component: 550 - total flux cleaned = -0.000693193 Jy ! Component: 600 - total flux cleaned = -0.000693603 Jy ! Component: 650 - total flux cleaned = -0.000681718 Jy ! Component: 700 - total flux cleaned = -0.000646355 Jy ! Component: 750 - total flux cleaned = -0.00062314 Jy ! Component: 800 - total flux cleaned = -0.000567024 Jy ! Component: 850 - total flux cleaned = -0.000523465 Jy ! Component: 900 - total flux cleaned = -0.000502105 Jy ! Component: 950 - total flux cleaned = -0.00050202 Jy ! Component: 1000 - total flux cleaned = -0.000470841 Jy ! Component: 1050 - total flux cleaned = -0.000450529 Jy ! Component: 1100 - total flux cleaned = -0.000440399 Jy ! Component: 1150 - total flux cleaned = -0.000440423 Jy ! Component: 1200 - total flux cleaned = -0.000450048 Jy ! Component: 1250 - total flux cleaned = -0.000440406 Jy ! Component: 1300 - total flux cleaned = -0.000431115 Jy ! Component: 1350 - total flux cleaned = -0.000412729 Jy ! Component: 1400 - total flux cleaned = -0.000394796 Jy ! Component: 1450 - total flux cleaned = -0.000394818 Jy ! Component: 1500 - total flux cleaned = -0.000368516 Jy ! Component: 1550 - total flux cleaned = -0.000359717 Jy ! Component: 1600 - total flux cleaned = -0.000342615 Jy ! Component: 1650 - total flux cleaned = -0.000334187 Jy ! Component: 1700 - total flux cleaned = -0.00034252 Jy ! Component: 1750 - total flux cleaned = -0.000326136 Jy ! Component: 1800 - total flux cleaned = -0.000326198 Jy ! Component: 1850 - total flux cleaned = -0.000310164 Jy ! Component: 1900 - total flux cleaned = -0.00031817 Jy ! Component: 1950 - total flux cleaned = -0.000357261 Jy ! Component: 2000 - total flux cleaned = -0.000341809 Jy ! Component: 2050 - total flux cleaned = -0.000372337 Jy ! Component: 2100 - total flux cleaned = -0.000394948 Jy ! Component: 2150 - total flux cleaned = -0.000402334 Jy ! Component: 2200 - total flux cleaned = -0.000409763 Jy ! Component: 2250 - total flux cleaned = -0.000424282 Jy ! Component: 2300 - total flux cleaned = -0.000395374 Jy ! Component: 2350 - total flux cleaned = -0.000402508 Jy ! Component: 2400 - total flux cleaned = -0.000395408 Jy ! Component: 2450 - total flux cleaned = -0.000388444 Jy ! Component: 2500 - total flux cleaned = -0.000395328 Jy ! Component: 2550 - total flux cleaned = -0.00038836 Jy ! Component: 2600 - total flux cleaned = -0.000381574 Jy ! Component: 2650 - total flux cleaned = -0.000374763 Jy ! Component: 2700 - total flux cleaned = -0.000354652 Jy ! Component: 2750 - total flux cleaned = -0.000334743 Jy ! Component: 2800 - total flux cleaned = -0.000334701 Jy ! Component: 2850 - total flux cleaned = -0.000315018 Jy ! Component: 2900 - total flux cleaned = -0.000289047 Jy ! Component: 2950 - total flux cleaned = -0.000289076 Jy ! Component: 3000 - total flux cleaned = -0.000257149 Jy ! Component: 3050 - total flux cleaned = -0.000244454 Jy ! Component: 3100 - total flux cleaned = -0.000212976 Jy ! Component: 3150 - total flux cleaned = -0.000206722 Jy ! Component: 3200 - total flux cleaned = -0.000175675 Jy ! Component: 3250 - total flux cleaned = -0.000157188 Jy ! Component: 3300 - total flux cleaned = -0.00012041 Jy ! Component: 3350 - total flux cleaned = -9.60559e-05 Jy ! Component: 3400 - total flux cleaned = -6.58195e-05 Jy ! Component: 3450 - total flux cleaned = -2.37779e-05 Jy ! Component: 3500 - total flux cleaned = 6.07673e-06 Jy ! Component: 3550 - total flux cleaned = 4.17458e-05 Jy ! Component: 3600 - total flux cleaned = 7.12749e-05 Jy ! Component: 3650 - total flux cleaned = 9.48823e-05 Jy ! Component: 3700 - total flux cleaned = 0.000135917 Jy ! Component: 3750 - total flux cleaned = 0.000159349 Jy ! Component: 3800 - total flux cleaned = 0.000223353 Jy ! Component: 3850 - total flux cleaned = 0.000263845 Jy ! Component: 3900 - total flux cleaned = 0.000304221 Jy ! Component: 3950 - total flux cleaned = 0.000332949 Jy ! Component: 4000 - total flux cleaned = 0.000367244 Jy ! Component: 4050 - total flux cleaned = 0.000412832 Jy ! Total flux subtracted in 4096 components = 0.000441186 Jy ! Clean residual min=-0.000319 max=0.000320 Jy/beam ! Clean residual mean=0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0458047 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 322 components and 0.0458047 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0713+2540_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.061 x 2.423 at 24.55 degrees (North through East) ! Clean map min=-0.00062008 max=0.035513 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0713+2540_X_map.fits wmodel /vlbi/sb072/temp_maps//J0713+2540_X_map.mod ! Writing 322 model components to file: /vlbi/sb072/temp_maps//J0713+2540_X_map.mod wobs /vlbi/sb072/temp_maps//J0713+2540_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0713+2540_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0713+2540_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0713+2540_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0355131 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.8935e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.751286 0.751286 1.50257 3.00515 6.01029 12.0206 24.0412 48.0823 96.1646 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 399.315 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0713+2540_X_dfm.log closed on Sat Jan 12 21:52:14 2019