! Started logfile: /vlbi/sb072/temp_maps//J0118+5928_X_dfm.log on Sat Dec 1 21:43:01 2018 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//J0118+5928_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0118+5928_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0118+5928 ! ! 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 94 lines of history. ! ! Reading 6624 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 J0118+5928_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=1.000698Jy sigma=42.330997 ! Fit after self-cal, rms=0.993430Jy sigma=42.006822 ! 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=0.6943 mas, bmaj=2.968 mas, bpa=35.46 degrees ! Estimated noise=0.405726 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 = 0.00511557 Jy ! Component: 100 - total flux cleaned = 0.00690724 Jy ! Total flux subtracted in 100 components = 0.00690724 Jy ! Clean residual min=-0.001149 max=0.001394 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.00690724 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00690724 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=0.018023Jy sigma=0.742521 ! Fit after self-cal, rms=0.016476Jy sigma=0.670728 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377499 Jy ! Component: 100 - total flux cleaned = 0.00550652 Jy ! Total flux subtracted in 100 components = 0.00550652 Jy ! Clean residual min=-0.001121 max=0.001248 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0124138 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.0124138 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=0.015531Jy sigma=0.625970 ! Fit after self-cal, rms=0.015502Jy sigma=0.625017 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9107 mas, bmaj=2.858 mas, bpa=34.92 degrees ! Estimated noise=0.208081 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 = 0.00146494 Jy ! Component: 100 - total flux cleaned = 0.00182327 Jy ! Component: 150 - total flux cleaned = 0.00178254 Jy ! Component: 200 - total flux cleaned = 0.00173404 Jy ! Total flux subtracted in 200 components = 0.00173404 Jy ! Clean residual min=-0.000715 max=0.000721 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0141478 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0141478 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=0.015363Jy sigma=0.619111 ! Fit after self-cal, rms=0.015338Jy sigma=0.618384 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9107 x 2.858 at 34.92 degrees (North through East) ! Clean map min=-0.00068295 max=0.010968 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.94 HN 0.87 KP 0.86 ! MK 1.27 NL 1.16 OV 0.83 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 0.86 KP 1.00 ! MK 1.40 NL 1.09 OV 0.86 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.00 KP 1.04 ! MK 1.00 NL 1.06 OV 0.97 PT 1.03 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.06 HN 0.81 KP 1.08 ! MK 1.15 NL 1.05 OV 1.04 PT 1.14 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.89 KP 1.05 ! MK 0.99 NL 1.13 OV 0.88 PT 1.03 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.85 KP 0.98 ! MK 1.18 NL 1.07 OV 1.05 PT 1.03 ! SC 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.93 KP 1.08 ! MK 0.95 NL 1.07 OV 0.97 PT 1.17 ! SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.98 HN 0.80 KP 1.01 ! MK 1.11 NL 1.09 OV 1.02 PT 0.96 ! SC 0.78 ! ! ! Fit before self-cal, rms=0.015338Jy sigma=0.618384 ! Fit after self-cal, rms=0.014891Jy sigma=0.614240 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9071 mas, bmaj=2.792 mas, bpa=34.88 degrees ! Estimated noise=0.201992 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 = 0.000378462 Jy ! Component: 100 - total flux cleaned = 0.000488209 Jy ! Component: 150 - total flux cleaned = 0.000533126 Jy ! Component: 200 - total flux cleaned = 0.000548637 Jy ! Total flux subtracted in 200 components = 0.000548637 Jy ! Clean residual min=-0.000576 max=0.000505 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0146964 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 0.0146964 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=0.014869Jy sigma=0.613522 ! Fit after self-cal, rms=0.014885Jy sigma=0.612753 ! 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=0.014885Jy sigma=0.612753 ! Fit after self-cal, rms=0.014698Jy sigma=0.612558 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8943 mas, bmaj=2.789 mas, bpa=35.01 degrees ! Estimated noise=0.199984 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251686 Jy ! Component: 100 - total flux cleaned = 0.000369116 Jy ! Component: 150 - total flux cleaned = 0.000410353 Jy ! Component: 200 - total flux cleaned = 0.000416118 Jy ! Total flux subtracted in 200 components = 0.000416118 Jy ! Clean residual min=-0.000544 max=0.000529 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0151125 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0151125 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=0.014684Jy sigma=0.612100 ! Fit after self-cal, rms=0.014681Jy sigma=0.611938 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 = 8.8813e-05 Jy ! Component: 100 - total flux cleaned = 8.25337e-05 Jy ! Component: 150 - total flux cleaned = 5.97556e-05 Jy ! Component: 200 - total flux cleaned = 3.95367e-05 Jy ! Total flux subtracted in 200 components = 3.95367e-05 Jy ! Clean residual min=-0.000533 max=0.000524 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0151521 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.0151521 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=0.014674Jy sigma=0.611735 ! Fit after self-cal, rms=0.014671Jy sigma=0.611663 ! 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=0.014671Jy sigma=0.611663 ! Fit after self-cal, rms=0.014576Jy sigma=0.611515 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8824 mas, bmaj=2.796 mas, bpa=35.14 degrees ! Estimated noise=0.199937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261575 Jy ! Component: 100 - total flux cleaned = 0.000346619 Jy ! Component: 150 - total flux cleaned = 0.000372606 Jy ! Component: 200 - total flux cleaned = 0.000376291 Jy ! Total flux subtracted in 200 components = 0.000376291 Jy ! Clean residual min=-0.000529 max=0.000505 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0155284 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0155284 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=0.014569Jy sigma=0.611301 ! Fit after self-cal, rms=0.014565Jy sigma=0.611228 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 = 5.67164e-05 Jy ! Component: 100 - total flux cleaned = 4.84889e-05 Jy ! Component: 150 - total flux cleaned = 3.67728e-05 Jy ! Component: 200 - total flux cleaned = 2.94955e-05 Jy ! Total flux subtracted in 200 components = 2.94955e-05 Jy ! Clean residual min=-0.000523 max=0.000502 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0155579 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.0155579 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=0.014562Jy sigma=0.611142 ! Fit after self-cal, rms=0.014559Jy sigma=0.611120 ! 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=0.014559Jy sigma=0.611120 ! Fit after self-cal, rms=0.014572Jy sigma=0.611020 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.795 mas, bmaj=2.903 mas, bpa=34.49 degrees ! Estimated noise=0.258591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269148 Jy ! Component: 100 - total flux cleaned = 0.000384437 Jy ! Component: 150 - total flux cleaned = 0.000435281 Jy ! Component: 200 - total flux cleaned = 0.000455414 Jy ! Total flux subtracted in 200 components = 0.000455414 Jy ! Clean residual min=-0.000443 max=0.000587 Jy/beam ! Clean residual mean=-0.000001 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0160133 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.0160133 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=0.014570Jy sigma=0.610970 ! Fit after self-cal, rms=0.014568Jy sigma=0.610922 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 = 5.8603e-05 Jy ! Component: 100 - total flux cleaned = 6.5123e-05 Jy ! Component: 150 - total flux cleaned = 7.73415e-05 Jy ! Component: 200 - total flux cleaned = 8.88294e-05 Jy ! Total flux subtracted in 200 components = 8.88294e-05 Jy ! Clean residual min=-0.000441 max=0.000595 Jy/beam ! Clean residual mean=-0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0161021 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.0161021 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=0.014568Jy sigma=0.610929 ! Fit after self-cal, rms=0.014567Jy sigma=0.610913 ! Inverting map ! Added new window around map position (32.6, 43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419683 Jy ! Component: 100 - total flux cleaned = 0.00046754 Jy ! Component: 150 - total flux cleaned = 0.000534551 Jy ! Component: 200 - total flux cleaned = 0.000583458 Jy ! Total flux subtracted in 200 components = 0.000583458 Jy ! Clean residual min=-0.000406 max=0.000391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0166856 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.0166856 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=0.014551Jy sigma=0.610255 ! Fit after self-cal, rms=0.014543Jy sigma=0.610069 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8752 mas, bmaj=2.799 mas, bpa=35.2 degrees ! Estimated noise=0.200526 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8752 x 2.799 at 35.2 degrees (North through East) ! Clean map min=-0.00042583 max=0.010493 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=0.6728 mas, bmaj=2.924 mas, bpa=35.64 degrees ! Estimated noise=0.378995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00752487 Jy ! Component: 100 - total flux cleaned = 0.0110862 Jy ! Component: 150 - total flux cleaned = 0.0129787 Jy ! Component: 200 - total flux cleaned = 0.013979 Jy ! Total flux subtracted in 200 components = 0.013979 Jy ! Clean residual min=-0.000948 max=0.000980 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.013979 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.013979 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8752 mas, bmaj=2.799 mas, bpa=35.2 degrees ! Estimated noise=0.200526 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 = 0.0010483 Jy ! Component: 100 - total flux cleaned = 0.00152082 Jy ! Component: 150 - total flux cleaned = 0.00157555 Jy ! Component: 200 - total flux cleaned = 0.00170053 Jy ! Total flux subtracted in 200 components = 0.00170053 Jy ! Clean residual min=-0.000552 max=0.000506 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0156795 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.0156795 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=1.795 mas, bmaj=2.903 mas, bpa=34.49 degrees ! Estimated noise=0.258591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456262 Jy ! Component: 100 - total flux cleaned = 0.000569287 Jy ! Component: 150 - total flux cleaned = 0.000662473 Jy ! Component: 200 - total flux cleaned = 0.000744511 Jy ! Total flux subtracted in 200 components = 0.000744511 Jy ! Clean residual min=-0.000459 max=0.000432 Jy/beam ! Clean residual mean=0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.016424 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 = 0.000100337 Jy ! Component: 100 - total flux cleaned = 0.000175038 Jy ! Component: 150 - total flux cleaned = 0.000236826 Jy ! Component: 200 - total flux cleaned = 0.000314943 Jy ! Total flux subtracted in 200 components = 0.000314943 Jy ! Clean residual min=-0.000422 max=0.000413 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0167389 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 66 components and 0.0167389 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8752 mas, bmaj=2.799 mas, bpa=35.2 degrees ! Estimated noise=0.200526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.50616e-06 Jy ! Component: 100 - total flux cleaned = 2.8156e-05 Jy ! Component: 150 - total flux cleaned = 4.59534e-05 Jy ! Component: 200 - total flux cleaned = 6.1998e-05 Jy ! Total flux subtracted in 200 components = 6.1998e-05 Jy ! Clean residual min=-0.000471 max=0.000450 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0168009 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.0168009 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=0.014535Jy sigma=0.609766 ! Fit after self-cal, rms=0.014527Jy sigma=0.609507 wmodel J0118+5928_X_map.mod ! Writing 87 model components to file: J0118+5928_X_map.mod wobs J0118+5928_X_uvs.fits ! Writing UV FITS file: J0118+5928_X_uvs.fits wwins J0118+5928_X_map.win ! wwins: Wrote 2 windows to J0118+5928_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 = -0.000112464 Jy ! Component: 100 - total flux cleaned = -0.000193166 Jy ! Component: 150 - total flux cleaned = -0.000255688 Jy ! Component: 200 - total flux cleaned = -0.000282144 Jy ! Component: 250 - total flux cleaned = -0.000275684 Jy ! Component: 300 - total flux cleaned = -0.00028188 Jy ! Component: 350 - total flux cleaned = -0.000287973 Jy ! Component: 400 - total flux cleaned = -0.000270383 Jy ! Component: 450 - total flux cleaned = -0.000241781 Jy ! Component: 500 - total flux cleaned = -0.000224936 Jy ! Component: 550 - total flux cleaned = -0.000191975 Jy ! Component: 600 - total flux cleaned = -0.000170493 Jy ! Component: 650 - total flux cleaned = -0.000154624 Jy ! Component: 700 - total flux cleaned = -0.000128513 Jy ! Component: 750 - total flux cleaned = -9.25972e-05 Jy ! Component: 800 - total flux cleaned = -9.25911e-05 Jy ! Component: 850 - total flux cleaned = -7.25052e-05 Jy ! Component: 900 - total flux cleaned = -6.26301e-05 Jy ! Component: 950 - total flux cleaned = -6.25851e-05 Jy ! Component: 1000 - total flux cleaned = -3.84241e-05 Jy ! Component: 1050 - total flux cleaned = -1.94711e-05 Jy ! Component: 1100 - total flux cleaned = -2.41835e-05 Jy ! Component: 1150 - total flux cleaned = -1.95053e-05 Jy ! Component: 1200 - total flux cleaned = -1.02692e-05 Jy ! Component: 1250 - total flux cleaned = -1.02721e-05 Jy ! Component: 1300 - total flux cleaned = 7.74634e-06 Jy ! Component: 1350 - total flux cleaned = 1.66197e-05 Jy ! Component: 1400 - total flux cleaned = 1.22541e-05 Jy ! Component: 1450 - total flux cleaned = 2.54023e-05 Jy ! Component: 1500 - total flux cleaned = 4.26453e-05 Jy ! Component: 1550 - total flux cleaned = 3.40542e-05 Jy ! Component: 1600 - total flux cleaned = 4.25805e-05 Jy ! Component: 1650 - total flux cleaned = 3.83335e-05 Jy ! Component: 1700 - total flux cleaned = 4.66113e-05 Jy ! Component: 1750 - total flux cleaned = 4.66075e-05 Jy ! Component: 1800 - total flux cleaned = 6.29212e-05 Jy ! Component: 1850 - total flux cleaned = 5.88941e-05 Jy ! Component: 1900 - total flux cleaned = 7.09726e-05 Jy ! Component: 1950 - total flux cleaned = 7.49981e-05 Jy ! Component: 2000 - total flux cleaned = 8.29086e-05 Jy ! Component: 2050 - total flux cleaned = 7.9002e-05 Jy ! Component: 2100 - total flux cleaned = 9.84944e-05 Jy ! Component: 2150 - total flux cleaned = 0.000102344 Jy ! Component: 2200 - total flux cleaned = 0.000102393 Jy ! Component: 2250 - total flux cleaned = 0.000110074 Jy ! Component: 2300 - total flux cleaned = 0.000110054 Jy ! Component: 2350 - total flux cleaned = 0.000113842 Jy ! Component: 2400 - total flux cleaned = 0.000128728 Jy ! Component: 2450 - total flux cleaned = 0.000125029 Jy ! Component: 2500 - total flux cleaned = 0.000132385 Jy ! Component: 2550 - total flux cleaned = 0.000128749 Jy ! Component: 2600 - total flux cleaned = 0.000139644 Jy ! Component: 2650 - total flux cleaned = 0.000146824 Jy ! Component: 2700 - total flux cleaned = 0.000139683 Jy ! Component: 2750 - total flux cleaned = 0.000153961 Jy ! Component: 2800 - total flux cleaned = 0.000153968 Jy ! Component: 2850 - total flux cleaned = 0.000164496 Jy ! Component: 2900 - total flux cleaned = 0.000168005 Jy ! Component: 2950 - total flux cleaned = 0.000174929 Jy ! Component: 3000 - total flux cleaned = 0.000174922 Jy ! Component: 3050 - total flux cleaned = 0.000174936 Jy ! Component: 3100 - total flux cleaned = 0.000168123 Jy ! Component: 3150 - total flux cleaned = 0.000178286 Jy ! Component: 3200 - total flux cleaned = 0.00017154 Jy ! Component: 3250 - total flux cleaned = 0.000188287 Jy ! Component: 3300 - total flux cleaned = 0.000184957 Jy ! Component: 3350 - total flux cleaned = 0.000178358 Jy ! Component: 3400 - total flux cleaned = 0.000194799 Jy ! Component: 3450 - total flux cleaned = 0.000188295 Jy ! Component: 3500 - total flux cleaned = 0.000201299 Jy ! Component: 3550 - total flux cleaned = 0.000204506 Jy ! Component: 3600 - total flux cleaned = 0.000194891 Jy ! Component: 3650 - total flux cleaned = 0.000207725 Jy ! Component: 3700 - total flux cleaned = 0.000194969 Jy ! Component: 3750 - total flux cleaned = 0.000194998 Jy ! Component: 3800 - total flux cleaned = 0.000204448 Jy ! Component: 3850 - total flux cleaned = 0.000204481 Jy ! Component: 3900 - total flux cleaned = 0.000210705 Jy ! Component: 3950 - total flux cleaned = 0.000210701 Jy ! Component: 4000 - total flux cleaned = 0.000207614 Jy ! Component: 4050 - total flux cleaned = 0.000213773 Jy ! Total flux subtracted in 4096 components = 0.000216832 Jy ! Clean residual min=-0.000221 max=0.000178 Jy/beam ! Clean residual mean=-0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0170178 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 352 components and 0.0170178 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0118+5928_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8752 x 2.799 at 35.2 degrees (North through East) ! Clean map min=-0.00037204 max=0.01039 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0118+5928_X_map.fits wmodel /vlbi/sb072/temp_maps//J0118+5928_X_map.mod ! Writing 352 model components to file: /vlbi/sb072/temp_maps//J0118+5928_X_map.mod wobs /vlbi/sb072/temp_maps//J0118+5928_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0118+5928_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0118+5928_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0118+5928_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.01039 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.35733e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.54687 1.54687 3.09374 6.18748 12.375 24.7499 49.4999 98.9997 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 193.939 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0118+5928_X_dfm.log closed on Sat Dec 1 21:43:04 2018