! Started logfile: /vlbi/sb072/temp_maps//J1003-1844_C_dfm.log on Tue Mar 5 22:57:37 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//J1003-1844_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1003-1844_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1003-1844 ! ! 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 1440 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 J1003-1844_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=1.000422Jy sigma=40.449214 ! Fit after self-cal, rms=0.985296Jy sigma=39.796709 ! 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=1.33 mas, bmaj=3.313 mas, bpa=-5.785 degrees ! Estimated noise=0.713388 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 = 0.0121776 Jy ! Component: 100 - total flux cleaned = 0.0148692 Jy ! Total flux subtracted in 100 components = 0.0148692 Jy ! Clean residual min=-0.001949 max=0.001950 Jy/beam ! Clean residual mean=0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0148692 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0148692 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=0.021992Jy sigma=0.795569 ! Fit after self-cal, rms=0.019804Jy sigma=0.717529 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254369 Jy ! Component: 100 - total flux cleaned = 0.00339467 Jy ! Total flux subtracted in 100 components = 0.00339467 Jy ! Clean residual min=-0.001927 max=0.001882 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0182638 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0182638 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=0.019512Jy sigma=0.702852 ! Fit after self-cal, rms=0.019510Jy sigma=0.702548 ! 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=1.767 mas, bmaj=4.083 mas, bpa=-5.178 degrees ! Estimated noise=0.47779 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 = 0.000830185 Jy ! Component: 100 - total flux cleaned = 0.00108565 Jy ! Component: 150 - total flux cleaned = 0.00111129 Jy ! Component: 200 - total flux cleaned = 0.00112583 Jy ! Total flux subtracted in 200 components = 0.00112583 Jy ! Clean residual min=-0.001391 max=0.001391 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0193897 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.0193897 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=0.019482Jy sigma=0.701017 ! Fit after self-cal, rms=0.019485Jy sigma=0.700948 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.767 x 4.083 at -5.178 degrees (North through East) ! Clean map min=-0.0013491 max=0.017468 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 0.81 KP 0.93 LA 1.05 ! MK 0.90 NL 0.96 OV 0.90 PT 1.17 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.74 KP 1.11 LA 1.26 ! MK 1.43 NL 0.96 OV 1.37 PT 1.25 ! SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.86 KP 0.97 LA 1.11 ! MK 1.07 NL 1.03 OV 0.90 PT 0.92 ! SC 0.76 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.88 KP 0.86 LA 1.08 ! MK 1.14 NL 1.33 OV 0.98 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.14 KP 0.88 LA 1.09 ! MK 1.02 NL 0.97 OV 1.19 PT 1.00 ! SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.86 KP 0.99 LA 1.00 ! MK 1.05 NL 1.29 OV 0.86 PT 0.85 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.78 KP 0.94 LA 1.12 ! MK 1.06 NL 1.08 OV 1.01 PT 0.98 ! SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.96 KP 1.00 LA 1.28 ! MK 0.90 NL 0.85 OV 0.83 PT 0.89 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.019485Jy sigma=0.700948 ! Fit after self-cal, rms=0.020930Jy sigma=0.686661 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.774 mas, bmaj=4.139 mas, bpa=-4.54 degrees ! Estimated noise=0.481552 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 = -7.96463e-06 Jy ! Component: 100 - total flux cleaned = -8.03565e-06 Jy ! Component: 150 - total flux cleaned = 9.68388e-07 Jy ! Component: 200 - total flux cleaned = 1.18052e-06 Jy ! Total flux subtracted in 200 components = 1.18052e-06 Jy ! Clean residual min=-0.001426 max=0.001327 Jy/beam ! Clean residual mean=-0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0193908 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0193908 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=0.020917Jy sigma=0.686335 ! Fit after self-cal, rms=0.020989Jy sigma=0.685435 ! 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=0.020989Jy sigma=0.685435 ! Fit after self-cal, rms=0.021556Jy sigma=0.685273 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.778 mas, bmaj=4.154 mas, bpa=-4.237 degrees ! Estimated noise=0.48354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.9148e-05 Jy ! Component: 100 - total flux cleaned = 8.9841e-05 Jy ! Component: 150 - total flux cleaned = 9.75553e-05 Jy ! Component: 200 - total flux cleaned = 9.7153e-05 Jy ! Total flux subtracted in 200 components = 9.7153e-05 Jy ! Clean residual min=-0.001393 max=0.001319 Jy/beam ! Clean residual mean=-0.000004 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.019488 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.019488 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=0.021545Jy sigma=0.685101 ! Fit after self-cal, rms=0.021559Jy sigma=0.685030 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 = 4.82237e-05 Jy ! Component: 100 - total flux cleaned = 5.55855e-05 Jy ! Component: 150 - total flux cleaned = 5.56874e-05 Jy ! Component: 200 - total flux cleaned = 5.5592e-05 Jy ! Total flux subtracted in 200 components = 5.5592e-05 Jy ! Clean residual min=-0.001393 max=0.001302 Jy/beam ! Clean residual mean=-0.000004 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0195436 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0195436 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=0.021553Jy sigma=0.684962 ! Fit after self-cal, rms=0.021552Jy sigma=0.684932 ! 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=0.021552Jy sigma=0.684932 ! Fit after self-cal, rms=0.021859Jy sigma=0.684864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.781 mas, bmaj=4.17 mas, bpa=-3.803 degrees ! Estimated noise=0.486133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.38e-05 Jy ! Component: 100 - total flux cleaned = 9.20138e-05 Jy ! Component: 150 - total flux cleaned = 9.81188e-05 Jy ! Component: 200 - total flux cleaned = 9.83094e-05 Jy ! Total flux subtracted in 200 components = 9.83094e-05 Jy ! Clean residual min=-0.001406 max=0.001286 Jy/beam ! Clean residual mean=-0.000004 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0196419 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0196419 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=0.021851Jy sigma=0.684802 ! Fit after self-cal, rms=0.021855Jy sigma=0.684767 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 = 4.21433e-05 Jy ! Component: 100 - total flux cleaned = 4.78957e-05 Jy ! Component: 150 - total flux cleaned = 5.25298e-05 Jy ! Component: 200 - total flux cleaned = 4.85909e-05 Jy ! Total flux subtracted in 200 components = 4.85909e-05 Jy ! Clean residual min=-0.001407 max=0.001279 Jy/beam ! Clean residual mean=-0.000004 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0196905 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0196905 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=0.021851Jy sigma=0.684748 ! Fit after self-cal, rms=0.021850Jy sigma=0.684726 ! 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=0.021850Jy sigma=0.684726 ! Fit after self-cal, rms=0.022070Jy sigma=0.684678 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.271 mas, bmaj=8.604 mas, bpa=-7.703 degrees ! Estimated noise=0.598043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113203 Jy ! Component: 100 - total flux cleaned = 0.000122192 Jy ! Component: 150 - total flux cleaned = 0.000133978 Jy ! Component: 200 - total flux cleaned = 0.000144559 Jy ! Total flux subtracted in 200 components = 0.000144559 Jy ! Clean residual min=-0.001633 max=0.001216 Jy/beam ! Clean residual mean=-0.000007 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.019835 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 0.019835 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=0.022069Jy sigma=0.684673 ! Fit after self-cal, rms=0.022073Jy sigma=0.684656 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 = 1.46895e-05 Jy ! Component: 100 - total flux cleaned = 1.83422e-05 Jy ! Component: 150 - total flux cleaned = 2.16842e-05 Jy ! Component: 200 - total flux cleaned = 2.47301e-05 Jy ! Total flux subtracted in 200 components = 2.47301e-05 Jy ! Clean residual min=-0.001634 max=0.001216 Jy/beam ! Clean residual mean=-0.000007 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0198598 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.0198598 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=0.022072Jy sigma=0.684652 ! Fit after self-cal, rms=0.022072Jy sigma=0.684643 ! 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=1.784 mas, bmaj=4.183 mas, bpa=-3.403 degrees ! Estimated noise=0.488281 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.784 x 4.183 at -3.403 degrees (North through East) ! Clean map min=-0.0013813 max=0.017174 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=1.336 mas, bmaj=3.356 mas, bpa=-4.407 degrees ! Estimated noise=0.732647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143049 Jy ! Component: 100 - total flux cleaned = 0.0175899 Jy ! Component: 150 - total flux cleaned = 0.0186324 Jy ! Component: 200 - total flux cleaned = 0.0189062 Jy ! Total flux subtracted in 200 components = 0.0189062 Jy ! Clean residual min=-0.001814 max=0.001721 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0189062 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0189062 Jy ! Inverting map and beam ! Estimated beam: bmin=1.784 mas, bmaj=4.183 mas, bpa=-3.403 degrees ! Estimated noise=0.488281 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 = 0.000701436 Jy ! Component: 100 - total flux cleaned = 0.000732986 Jy ! Component: 150 - total flux cleaned = 0.00074615 Jy ! Component: 200 - total flux cleaned = 0.000745619 Jy ! Total flux subtracted in 200 components = 0.000745619 Jy ! Clean residual min=-0.001416 max=0.001329 Jy/beam ! Clean residual mean=-0.000004 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0196518 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0196518 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=4.271 mas, bmaj=8.604 mas, bpa=-7.703 degrees ! Estimated noise=0.598043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.932e-05 Jy ! Component: 100 - total flux cleaned = 7.23589e-05 Jy ! Component: 150 - total flux cleaned = 9.28225e-05 Jy ! Component: 200 - total flux cleaned = 0.000110475 Jy ! Total flux subtracted in 200 components = 0.000110475 Jy ! Clean residual min=-0.001618 max=0.001264 Jy/beam ! Clean residual mean=-0.000007 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0197623 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 = 2.06212e-05 Jy ! Component: 100 - total flux cleaned = 3.41042e-05 Jy ! Component: 150 - total flux cleaned = 4.63348e-05 Jy ! Component: 200 - total flux cleaned = 5.7338e-05 Jy ! Total flux subtracted in 200 components = 5.7338e-05 Jy ! Clean residual min=-0.001625 max=0.001230 Jy/beam ! Clean residual mean=-0.000007 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0198196 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.0198196 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.784 mas, bmaj=4.183 mas, bpa=-3.403 degrees ! Estimated noise=0.488281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.32047e-06 Jy ! Component: 100 - total flux cleaned = -2.90023e-05 Jy ! Component: 150 - total flux cleaned = -2.12762e-05 Jy ! Component: 200 - total flux cleaned = -2.09139e-05 Jy ! Total flux subtracted in 200 components = -2.09139e-05 Jy ! Clean residual min=-0.001448 max=0.001247 Jy/beam ! Clean residual mean=-0.000004 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0197987 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0197987 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=0.022070Jy sigma=0.684760 ! Fit after self-cal, rms=0.022069Jy sigma=0.684733 wmodel J1003-1844_C_map.mod ! Writing 36 model components to file: J1003-1844_C_map.mod wobs J1003-1844_C_uvs.fits ! Writing UV FITS file: J1003-1844_C_uvs.fits wwins J1003-1844_C_map.win ! wwins: Wrote 1 windows to J1003-1844_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 = -0.000189719 Jy ! Component: 100 - total flux cleaned = -0.000127147 Jy ! Component: 150 - total flux cleaned = -8.80024e-05 Jy ! Component: 200 - total flux cleaned = 2.42724e-05 Jy ! Component: 250 - total flux cleaned = 9.57045e-05 Jy ! Component: 300 - total flux cleaned = 0.000147296 Jy ! Component: 350 - total flux cleaned = 0.000180613 Jy ! Component: 400 - total flux cleaned = 0.000212868 Jy ! Component: 450 - total flux cleaned = 0.000244001 Jy ! Component: 500 - total flux cleaned = 0.000259053 Jy ! Component: 550 - total flux cleaned = 0.000302918 Jy ! Component: 600 - total flux cleaned = 0.00033166 Jy ! Component: 650 - total flux cleaned = 0.00037365 Jy ! Component: 700 - total flux cleaned = 0.000414514 Jy ! Component: 750 - total flux cleaned = 0.000414458 Jy ! Component: 800 - total flux cleaned = 0.000440691 Jy ! Component: 850 - total flux cleaned = 0.000427821 Jy ! Component: 900 - total flux cleaned = 0.000390349 Jy ! Component: 950 - total flux cleaned = 0.000390277 Jy ! Component: 1000 - total flux cleaned = 0.000366304 Jy ! Component: 1050 - total flux cleaned = 0.000330863 Jy ! Component: 1100 - total flux cleaned = 0.000284646 Jy ! Component: 1150 - total flux cleaned = 0.000250663 Jy ! Component: 1200 - total flux cleaned = 0.000183594 Jy ! Component: 1250 - total flux cleaned = 0.00010664 Jy ! Component: 1300 - total flux cleaned = 4.18124e-05 Jy ! Component: 1350 - total flux cleaned = -5.38894e-05 Jy ! Component: 1400 - total flux cleaned = -0.000116581 Jy ! Component: 1450 - total flux cleaned = -0.000147391 Jy ! Component: 1500 - total flux cleaned = -0.000208432 Jy ! Component: 1550 - total flux cleaned = -0.000258772 Jy ! Component: 1600 - total flux cleaned = -0.000308499 Jy ! Component: 1650 - total flux cleaned = -0.000367283 Jy ! Component: 1700 - total flux cleaned = -0.000405897 Jy ! Component: 1750 - total flux cleaned = -0.000444205 Jy ! Component: 1800 - total flux cleaned = -0.000491571 Jy ! Component: 1850 - total flux cleaned = -0.000547905 Jy ! Component: 1900 - total flux cleaned = -0.000603647 Jy ! Component: 1950 - total flux cleaned = -0.00066803 Jy ! Component: 2000 - total flux cleaned = -0.000731752 Jy ! Component: 2050 - total flux cleaned = -0.00076774 Jy ! Component: 2100 - total flux cleaned = -0.00080354 Jy ! Component: 2150 - total flux cleaned = -0.000856597 Jy ! Component: 2200 - total flux cleaned = -0.000891688 Jy ! Component: 2250 - total flux cleaned = -0.000952471 Jy ! Component: 2300 - total flux cleaned = -0.000978309 Jy ! Component: 2350 - total flux cleaned = -0.00101247 Jy ! Component: 2400 - total flux cleaned = -0.00105487 Jy ! Component: 2450 - total flux cleaned = -0.00110512 Jy ! Component: 2500 - total flux cleaned = -0.00114666 Jy ! Component: 2550 - total flux cleaned = -0.00117141 Jy ! Component: 2600 - total flux cleaned = -0.00120413 Jy ! Component: 2650 - total flux cleaned = -0.00125277 Jy ! Component: 2700 - total flux cleaned = -0.00130096 Jy ! Component: 2750 - total flux cleaned = -0.00133285 Jy ! Component: 2800 - total flux cleaned = -0.00135665 Jy ! Component: 2850 - total flux cleaned = -0.00141172 Jy ! Component: 2900 - total flux cleaned = -0.00143516 Jy ! Component: 2950 - total flux cleaned = -0.00149706 Jy ! Component: 3000 - total flux cleaned = -0.00154309 Jy ! Component: 3050 - total flux cleaned = -0.00155829 Jy ! Component: 3100 - total flux cleaned = -0.0015886 Jy ! Component: 3150 - total flux cleaned = -0.00163359 Jy ! Component: 3200 - total flux cleaned = -0.00164104 Jy ! Component: 3250 - total flux cleaned = -0.00166316 Jy ! Component: 3300 - total flux cleaned = -0.00167782 Jy ! Component: 3350 - total flux cleaned = -0.00169244 Jy ! Component: 3400 - total flux cleaned = -0.00171417 Jy ! Component: 3450 - total flux cleaned = -0.00172853 Jy ! Component: 3500 - total flux cleaned = -0.00174992 Jy ! Component: 3550 - total flux cleaned = -0.00174281 Jy ! Component: 3600 - total flux cleaned = -0.00176402 Jy ! Component: 3650 - total flux cleaned = -0.00177109 Jy ! Component: 3700 - total flux cleaned = -0.00177112 Jy ! Component: 3750 - total flux cleaned = -0.00178501 Jy ! Component: 3800 - total flux cleaned = -0.00180573 Jy ! Component: 3850 - total flux cleaned = -0.00179197 Jy ! Component: 3900 - total flux cleaned = -0.00180564 Jy ! Component: 3950 - total flux cleaned = -0.00179883 Jy ! Component: 4000 - total flux cleaned = -0.00179881 Jy ! Component: 4050 - total flux cleaned = -0.00181227 Jy ! Total flux subtracted in 4096 components = -0.00180561 Jy ! Clean residual min=-0.000391 max=0.000374 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0179931 Jy keep ! Adding 222 model components to the UV plane model. ! The established model now contains 258 components and 0.0179931 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1003-1844_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.784 x 4.183 at -3.403 degrees (North through East) ! Clean map min=-0.00086058 max=0.017151 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1003-1844_C_map.fits wmodel /vlbi/sb072/temp_maps//J1003-1844_C_map.mod ! Writing 258 model components to file: /vlbi/sb072/temp_maps//J1003-1844_C_map.mod wobs /vlbi/sb072/temp_maps//J1003-1844_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1003-1844_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1003-1844_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1003-1844_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0171507 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107228 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.87562 1.87562 3.75124 7.50248 15.005 30.0099 60.0199 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 159.947 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1003-1844_C_dfm.log closed on Tue Mar 5 22:57:41 2019