! Started logfile: .//J0418+0543_X_dfm.log on Mon Jan 20 17:27:09 2020 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 .//J0418+0543_X_uva.fits ! Reading UV FITS file: .//J0418+0543_X_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973958 visibilities/baseline/integration-bin. ! Found source: J0418+0543 ! ! 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 4488 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 J0418+0543_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000429Jy sigma=20.630692 ! Fit after self-cal, rms=0.981222Jy sigma=20.232360 ! 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=0.7402 mas, bmaj=1.927 mas, bpa=1.064 degrees ! Estimated noise=0.84697 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 = 0.0147665 Jy ! Component: 100 - total flux cleaned = 0.0183466 Jy ! Total flux subtracted in 100 components = 0.0183466 Jy ! Clean residual min=-0.002720 max=0.002662 Jy/beam ! Clean residual mean=-0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0183466 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0183466 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=0.034858Jy sigma=0.693322 ! Fit after self-cal, rms=0.032973Jy sigma=0.655121 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369943 Jy ! Component: 100 - total flux cleaned = 0.00524387 Jy ! Total flux subtracted in 100 components = 0.00524387 Jy ! Clean residual min=-0.002381 max=0.002570 Jy/beam ! Clean residual mean=-0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0235905 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.0235905 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=0.032569Jy sigma=0.646987 ! Fit after self-cal, rms=0.032550Jy sigma=0.646678 ! 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=0.882 mas, bmaj=2.127 mas, bpa=0.496 degrees ! Estimated noise=0.517235 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 = 0.00104303 Jy ! Component: 100 - total flux cleaned = 0.00157147 Jy ! Component: 150 - total flux cleaned = 0.00184257 Jy ! Component: 200 - total flux cleaned = 0.00188052 Jy ! Total flux subtracted in 200 components = 0.00188052 Jy ! Clean residual min=-0.001684 max=0.001656 Jy/beam ! Clean residual mean=-0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.025471 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.025471 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=0.032517Jy sigma=0.646004 ! Fit after self-cal, rms=0.032510Jy sigma=0.645949 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.882 x 2.127 at 0.496 degrees (North through East) ! Clean map min=-0.0016065 max=0.022301 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 HN 1.21 KP 1.11 LA 1.08 ! MK 1.03 NL 0.85 OV 1.05 PT 0.89 ! SC 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 1.11 KP 0.95 LA 1.06 ! MK 0.92 NL 0.78 OV 1.07 PT 1.05 ! SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 1.24 KP 0.99 LA 0.82 ! MK 0.83 NL 0.84 OV 1.07 PT 0.82 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.97 KP 0.99 LA 1.04 ! MK 0.94 NL 0.87 OV 1.01 PT 1.06 ! SC 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 1.13 KP 0.96 LA 0.97 ! MK 1.02 NL 0.94 OV 0.99 PT 1.09 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.01 KP 0.87 LA 1.20 ! MK 0.97 NL 0.78 OV 1.44 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 HN 1.08 KP 0.95 LA 1.03 ! MK 1.16 NL 0.90 OV 0.92 PT 1.03 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 HN 0.95 KP 1.14 LA 1.05 ! MK 0.90 NL 0.97 OV 0.97 PT 0.86 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.032510Jy sigma=0.645949 ! Fit after self-cal, rms=0.033222Jy sigma=0.640615 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8737 mas, bmaj=2.142 mas, bpa=0.2395 degrees ! Estimated noise=0.517775 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 = 8.23821e-05 Jy ! Component: 100 - total flux cleaned = 8.18945e-05 Jy ! Component: 150 - total flux cleaned = 0.000101151 Jy ! Component: 200 - total flux cleaned = 0.000100881 Jy ! Total flux subtracted in 200 components = 0.000100881 Jy ! Clean residual min=-0.001402 max=0.001194 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0255719 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0255719 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=0.033214Jy sigma=0.640490 ! Fit after self-cal, rms=0.033305Jy sigma=0.639649 ! 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=0.033305Jy sigma=0.639649 ! Fit after self-cal, rms=0.033822Jy sigma=0.639463 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8712 mas, bmaj=2.149 mas, bpa=-0.1113 degrees ! Estimated noise=0.518869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126266 Jy ! Component: 100 - total flux cleaned = 0.000146054 Jy ! Component: 150 - total flux cleaned = 0.00014605 Jy ! Component: 200 - total flux cleaned = 0.00015403 Jy ! Total flux subtracted in 200 components = 0.00015403 Jy ! Clean residual min=-0.001351 max=0.001144 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0257259 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.0257259 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=0.033814Jy sigma=0.639370 ! Fit after self-cal, rms=0.033845Jy sigma=0.639313 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 = 5.36475e-05 Jy ! Component: 100 - total flux cleaned = 4.65205e-05 Jy ! Component: 150 - total flux cleaned = 3.90913e-05 Jy ! Component: 200 - total flux cleaned = 3.25153e-05 Jy ! Total flux subtracted in 200 components = 3.25153e-05 Jy ! Clean residual min=-0.001364 max=0.001160 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0257584 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.0257584 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=0.033841Jy sigma=0.639263 ! Fit after self-cal, rms=0.033841Jy sigma=0.639252 ! 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=0.033841Jy sigma=0.639252 ! Fit after self-cal, rms=0.034093Jy sigma=0.639208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8692 mas, bmaj=2.153 mas, bpa=-0.4717 degrees ! Estimated noise=0.520479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118191 Jy ! Component: 100 - total flux cleaned = 0.000135218 Jy ! Component: 150 - total flux cleaned = 0.000134793 Jy ! Component: 200 - total flux cleaned = 0.000134654 Jy ! Total flux subtracted in 200 components = 0.000134654 Jy ! Clean residual min=-0.001384 max=0.001156 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0258931 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.0258931 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=0.034087Jy sigma=0.639153 ! Fit after self-cal, rms=0.034095Jy sigma=0.639138 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 = 2.42934e-05 Jy ! Component: 100 - total flux cleaned = 1.81837e-05 Jy ! Component: 150 - total flux cleaned = 1.81542e-05 Jy ! Component: 200 - total flux cleaned = 1.22909e-05 Jy ! Total flux subtracted in 200 components = 1.22909e-05 Jy ! Clean residual min=-0.001384 max=0.001152 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0259053 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.0259053 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=0.034092Jy sigma=0.639105 ! Fit after self-cal, rms=0.034093Jy sigma=0.639099 ! 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=0.034093Jy sigma=0.639099 ! Fit after self-cal, rms=0.034266Jy sigma=0.639071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.895 mas, bmaj=3.355 mas, bpa=-7.768 degrees ! Estimated noise=0.706887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156325 Jy ! Component: 100 - total flux cleaned = 0.000181864 Jy ! Component: 150 - total flux cleaned = 0.000200966 Jy ! Component: 200 - total flux cleaned = 0.000200969 Jy ! Total flux subtracted in 200 components = 0.000200969 Jy ! Clean residual min=-0.001624 max=0.001362 Jy/beam ! Clean residual mean=-0.000003 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0261063 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 0.0261063 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=0.034264Jy sigma=0.639071 ! Fit after self-cal, rms=0.034263Jy sigma=0.638756 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 = 6.34964e-05 Jy ! Component: 100 - total flux cleaned = 7.46862e-05 Jy ! Component: 150 - total flux cleaned = 8.75163e-05 Jy ! Component: 200 - total flux cleaned = 0.000101607 Jy ! Total flux subtracted in 200 components = 0.000101607 Jy ! Clean residual min=-0.001636 max=0.001330 Jy/beam ! Clean residual mean=-0.000003 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0262079 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 0.0262079 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=0.034263Jy sigma=0.638801 ! Fit after self-cal, rms=0.034263Jy sigma=0.638787 ! 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=0.8675 mas, bmaj=2.157 mas, bpa=-0.7629 degrees ! Estimated noise=0.521835 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8675 x 2.157 at -0.7629 degrees (North through East) ! Clean map min=-0.0013025 max=0.022973 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=0.7241 mas, bmaj=1.953 mas, bpa=0.2047 degrees ! Estimated noise=0.843286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171032 Jy ! Component: 100 - total flux cleaned = 0.0214837 Jy ! Component: 150 - total flux cleaned = 0.0235449 Jy ! Component: 200 - total flux cleaned = 0.0248387 Jy ! Total flux subtracted in 200 components = 0.0248387 Jy ! Clean residual min=-0.002399 max=0.002520 Jy/beam ! Clean residual mean=0.000000 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0248387 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0248387 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8675 mas, bmaj=2.157 mas, bpa=-0.7629 degrees ! Estimated noise=0.521835 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 = 0.00110864 Jy ! Component: 100 - total flux cleaned = 0.00128615 Jy ! Component: 150 - total flux cleaned = 0.00139598 Jy ! Component: 200 - total flux cleaned = 0.00146582 Jy ! Total flux subtracted in 200 components = 0.00146582 Jy ! Clean residual min=-0.001438 max=0.001198 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0263045 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0263045 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=1.895 mas, bmaj=3.355 mas, bpa=-7.768 degrees ! Estimated noise=0.706887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.46376e-05 Jy ! Component: 100 - total flux cleaned = 1.41185e-05 Jy ! Component: 150 - total flux cleaned = 2.02161e-05 Jy ! Component: 200 - total flux cleaned = 2.03695e-05 Jy ! Total flux subtracted in 200 components = 2.03695e-05 Jy ! Clean residual min=-0.001666 max=0.001326 Jy/beam ! Clean residual mean=-0.000003 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0263249 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 = -1.39255e-05 Jy ! Component: 100 - total flux cleaned = -2.22312e-05 Jy ! Component: 150 - total flux cleaned = -2.98345e-05 Jy ! Component: 200 - total flux cleaned = -2.97929e-05 Jy ! Total flux subtracted in 200 components = -2.97929e-05 Jy ! Clean residual min=-0.001658 max=0.001327 Jy/beam ! Clean residual mean=-0.000003 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0262951 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0262951 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8675 mas, bmaj=2.157 mas, bpa=-0.7629 degrees ! Estimated noise=0.521835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.469e-05 Jy ! Component: 100 - total flux cleaned = 5.04798e-05 Jy ! Component: 150 - total flux cleaned = 3.14816e-05 Jy ! Component: 200 - total flux cleaned = 1.49681e-05 Jy ! Total flux subtracted in 200 components = 1.49681e-05 Jy ! Clean residual min=-0.001410 max=0.001180 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.02631 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.02631 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=0.034262Jy sigma=0.638816 ! Fit after self-cal, rms=0.034262Jy sigma=0.638799 wmodel J0418+0543_X_map.mod ! Writing 41 model components to file: J0418+0543_X_map.mod wobs J0418+0543_X_uvs.fits ! Writing UV FITS file: J0418+0543_X_uvs.fits wwins J0418+0543_X_map.win ! wwins: Wrote 1 windows to J0418+0543_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 = -0.000624602 Jy ! Component: 100 - total flux cleaned = -0.00118514 Jy ! Component: 150 - total flux cleaned = -0.00145648 Jy ! Component: 200 - total flux cleaned = -0.00165253 Jy ! Component: 250 - total flux cleaned = -0.00182055 Jy ! Component: 300 - total flux cleaned = -0.0020167 Jy ! Component: 350 - total flux cleaned = -0.00220493 Jy ! Component: 400 - total flux cleaned = -0.00237022 Jy ! Component: 450 - total flux cleaned = -0.00254552 Jy ! Component: 500 - total flux cleaned = -0.00263803 Jy ! Component: 550 - total flux cleaned = -0.00271322 Jy ! Component: 600 - total flux cleaned = -0.00274232 Jy ! Component: 650 - total flux cleaned = -0.00277083 Jy ! Component: 700 - total flux cleaned = -0.002785 Jy ! Component: 750 - total flux cleaned = -0.00278551 Jy ! Component: 800 - total flux cleaned = -0.00281199 Jy ! Component: 850 - total flux cleaned = -0.00276065 Jy ! Component: 900 - total flux cleaned = -0.00272314 Jy ! Component: 950 - total flux cleaned = -0.00267423 Jy ! Component: 1000 - total flux cleaned = -0.00266233 Jy ! Component: 1050 - total flux cleaned = -0.00258021 Jy ! Component: 1100 - total flux cleaned = -0.0025572 Jy ! Component: 1150 - total flux cleaned = -0.0025229 Jy ! Component: 1200 - total flux cleaned = -0.00243445 Jy ! Component: 1250 - total flux cleaned = -0.00239126 Jy ! Component: 1300 - total flux cleaned = -0.00237001 Jy ! Component: 1350 - total flux cleaned = -0.00235924 Jy ! Component: 1400 - total flux cleaned = -0.00229746 Jy ! Component: 1450 - total flux cleaned = -0.00227737 Jy ! Component: 1500 - total flux cleaned = -0.00224761 Jy ! Component: 1550 - total flux cleaned = -0.0022183 Jy ! Component: 1600 - total flux cleaned = -0.00217046 Jy ! Component: 1650 - total flux cleaned = -0.00214239 Jy ! Component: 1700 - total flux cleaned = -0.00213288 Jy ! Component: 1750 - total flux cleaned = -0.00208721 Jy ! Component: 1800 - total flux cleaned = -0.00211439 Jy ! Component: 1850 - total flux cleaned = -0.00207879 Jy ! Component: 1900 - total flux cleaned = -0.00205245 Jy ! Component: 1950 - total flux cleaned = -0.0020349 Jy ! Component: 2000 - total flux cleaned = -0.0019666 Jy ! Component: 2050 - total flux cleaned = -0.00192445 Jy ! Component: 2100 - total flux cleaned = -0.00190783 Jy ! Component: 2150 - total flux cleaned = -0.00186676 Jy ! Component: 2200 - total flux cleaned = -0.00185058 Jy ! Component: 2250 - total flux cleaned = -0.00181835 Jy ! Component: 2300 - total flux cleaned = -0.00177072 Jy ! Component: 2350 - total flux cleaned = -0.00176278 Jy ! Component: 2400 - total flux cleaned = -0.001724 Jy ! Component: 2450 - total flux cleaned = -0.00168562 Jy ! Component: 2500 - total flux cleaned = -0.00165534 Jy ! Component: 2550 - total flux cleaned = -0.00162533 Jy ! Component: 2600 - total flux cleaned = -0.0015956 Jy ! Component: 2650 - total flux cleaned = -0.00160309 Jy ! Component: 2700 - total flux cleaned = -0.00158125 Jy ! Component: 2750 - total flux cleaned = -0.00158133 Jy ! Component: 2800 - total flux cleaned = -0.00155983 Jy ! Component: 2850 - total flux cleaned = -0.00156682 Jy ! Component: 2900 - total flux cleaned = -0.00152469 Jy ! Component: 2950 - total flux cleaned = -0.00153167 Jy ! Component: 3000 - total flux cleaned = -0.00152473 Jy ! Component: 3050 - total flux cleaned = -0.00150426 Jy ! Component: 3100 - total flux cleaned = -0.001484 Jy ! Component: 3150 - total flux cleaned = -0.0015108 Jy ! Component: 3200 - total flux cleaned = -0.00151743 Jy ! Component: 3250 - total flux cleaned = -0.00151081 Jy ! Component: 3300 - total flux cleaned = -0.0015174 Jy ! Component: 3350 - total flux cleaned = -0.00151086 Jy ! Component: 3400 - total flux cleaned = -0.00149805 Jy ! Component: 3450 - total flux cleaned = -0.00150443 Jy ! Component: 3500 - total flux cleaned = -0.00147283 Jy ! Component: 3550 - total flux cleaned = -0.00147284 Jy ! Component: 3600 - total flux cleaned = -0.00144791 Jy ! Component: 3650 - total flux cleaned = -0.00141698 Jy ! Component: 3700 - total flux cleaned = -0.00142927 Jy ! Component: 3750 - total flux cleaned = -0.0014049 Jy ! Component: 3800 - total flux cleaned = -0.0014109 Jy ! Component: 3850 - total flux cleaned = -0.0013809 Jy ! Component: 3900 - total flux cleaned = -0.0013571 Jy ! Component: 3950 - total flux cleaned = -0.00133348 Jy ! Component: 4000 - total flux cleaned = -0.00133937 Jy ! Component: 4050 - total flux cleaned = -0.00132182 Jy ! Total flux subtracted in 4096 components = -0.00128118 Jy ! Clean residual min=-0.000361 max=0.000391 Jy/beam ! Clean residual mean=0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0250289 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 302 components and 0.0250289 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0418+0543_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8675 x 2.157 at -0.7629 degrees (North through East) ! Clean map min=-0.00092422 max=0.022835 Jy/beam ! Writing clean map to FITS file: .//J0418+0543_X_map.fits wmodel .//J0418+0543_X_map.mod ! Writing 302 model components to file: .//J0418+0543_X_map.mod wobs .//J0418+0543_X_uvs.fits ! Writing UV FITS file: .//J0418+0543_X_uvs.fits wwins .//J0418+0543_X_map.win ! wwins: Wrote 2 windows to .//J0418+0543_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0228346 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.66689e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27003 1.27003 2.54006 5.08012 10.1602 20.3205 40.6409 81.2819 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 236.215 quit ! Quitting program ! Log file .//J0418+0543_X_dfm.log closed on Mon Jan 20 17:27:13 2020