! Started logfile: .//J0426+1826_X_dfm.log on Mon Jan 20 17:27:55 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 .//J0426+1826_X_uva.fits ! Reading UV FITS file: .//J0426+1826_X_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0426+1826 ! ! 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 4320 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 J0426+1826_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=1.008688Jy sigma=21.618174 ! Fit after self-cal, rms=0.860440Jy sigma=18.473353 ! 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=0.688 mas, bmaj=2.004 mas, bpa=-2.012 degrees ! Estimated noise=0.744637 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 = 0.105752 Jy ! Component: 100 - total flux cleaned = 0.130948 Jy ! Total flux subtracted in 100 components = 0.130948 Jy ! Clean residual min=-0.006549 max=0.010302 Jy/beam ! Clean residual mean=-0.000002 rms=0.001652 Jy/beam ! Combined flux in latest and established models = 0.130948 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.130948 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=0.039566Jy sigma=0.803159 ! Fit after self-cal, rms=0.039556Jy sigma=0.803026 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114204 Jy ! Component: 100 - total flux cleaned = 0.0174093 Jy ! Total flux subtracted in 100 components = 0.0174093 Jy ! Clean residual min=-0.005902 max=0.006417 Jy/beam ! Clean residual mean=0.000000 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.148358 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 8 components and 0.148358 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=0.035894Jy sigma=0.726131 ! Fit after self-cal, rms=0.035884Jy sigma=0.725985 ! 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=0.8141 mas, bmaj=2.177 mas, bpa=-1.961 degrees ! Estimated noise=0.508698 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 (2.6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432727 Jy ! Component: 100 - total flux cleaned = 0.00616288 Jy ! Component: 150 - total flux cleaned = 0.0076513 Jy ! Component: 200 - total flux cleaned = 0.00893238 Jy ! Total flux subtracted in 200 components = 0.00893238 Jy ! Clean residual min=-0.005161 max=0.003505 Jy/beam ! Clean residual mean=0.000001 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.15729 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.15729 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=0.034724Jy sigma=0.700984 ! Fit after self-cal, rms=0.034655Jy sigma=0.699694 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8141 x 2.177 at -1.961 degrees (North through East) ! Clean map min=-0.0047581 max=0.1369 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.09 KP 0.99 LA 1.02 ! MK 1.01 NL 0.89 OV 1.06 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.02 KP 1.02 LA 1.02 ! MK 1.05 NL 0.91 OV 1.05 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.09 KP 1.06 LA 1.02 ! MK 0.97 NL 0.86 OV 1.03 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.06 KP 1.02 LA 1.04 ! MK 0.97 NL 0.88 OV 1.01 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.03 KP 0.97 LA 1.03 ! MK 1.01 NL 0.92 OV 1.01 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.01 KP 1.01 LA 1.00 ! MK 0.99 NL 0.91 OV 1.06 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.03 KP 0.98 LA 0.99 ! MK 1.00 NL 0.89 OV 1.04 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.03 KP 1.00 LA 1.02 ! MK 1.03 NL 0.87 OV 0.99 PT 0.98 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.034655Jy sigma=0.699694 ! Fit after self-cal, rms=0.032990Jy sigma=0.668690 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8166 mas, bmaj=2.187 mas, bpa=-2.006 degrees ! Estimated noise=0.508036 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 = -0.00131695 Jy ! Component: 100 - total flux cleaned = -0.0015229 Jy ! Component: 150 - total flux cleaned = -0.00162349 Jy ! Component: 200 - total flux cleaned = -0.0015691 Jy ! Total flux subtracted in 200 components = -0.0015691 Jy ! Clean residual min=-0.001619 max=0.001539 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.155721 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.155721 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=0.032897Jy sigma=0.666801 ! Fit after self-cal, rms=0.032898Jy sigma=0.666700 ! 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=0.032898Jy sigma=0.666700 ! Fit after self-cal, rms=0.032898Jy sigma=0.666488 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8165 mas, bmaj=2.188 mas, bpa=-1.996 degrees ! Estimated noise=0.507831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000631775 Jy ! Component: 100 - total flux cleaned = -0.000708761 Jy ! Component: 150 - total flux cleaned = -0.000625686 Jy ! Component: 200 - total flux cleaned = -0.000625449 Jy ! Total flux subtracted in 200 components = -0.000625449 Jy ! Clean residual min=-0.001533 max=0.001464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.155095 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 0.155095 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=0.032860Jy sigma=0.665766 ! Fit after self-cal, rms=0.032859Jy sigma=0.665749 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 = -1.15568e-05 Jy ! Component: 100 - total flux cleaned = -2.78501e-05 Jy ! Component: 150 - total flux cleaned = -2.76045e-05 Jy ! Component: 200 - total flux cleaned = -2.81276e-05 Jy ! Total flux subtracted in 200 components = -2.81276e-05 Jy ! Clean residual min=-0.001502 max=0.001438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.155067 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.155067 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=0.032846Jy sigma=0.665463 ! Fit after self-cal, rms=0.032845Jy sigma=0.665458 ! 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=0.032845Jy sigma=0.665458 ! Fit after self-cal, rms=0.032854Jy sigma=0.665253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8159 mas, bmaj=2.187 mas, bpa=-1.981 degrees ! Estimated noise=0.507784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000440547 Jy ! Component: 100 - total flux cleaned = -0.00050711 Jy ! Component: 150 - total flux cleaned = -0.000536078 Jy ! Component: 200 - total flux cleaned = -0.000575128 Jy ! Total flux subtracted in 200 components = -0.000575128 Jy ! Clean residual min=-0.001472 max=0.001363 Jy/beam ! Clean residual mean=-0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.154492 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.154492 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=0.032834Jy sigma=0.664887 ! Fit after self-cal, rms=0.032834Jy sigma=0.664877 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 = -2.0341e-05 Jy ! Component: 100 - total flux cleaned = -3.13649e-05 Jy ! Component: 150 - total flux cleaned = -3.15097e-05 Jy ! Component: 200 - total flux cleaned = -3.16448e-05 Jy ! Total flux subtracted in 200 components = -3.16448e-05 Jy ! Clean residual min=-0.001458 max=0.001351 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.154461 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.154461 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=0.032827Jy sigma=0.664737 ! Fit after self-cal, rms=0.032827Jy sigma=0.664735 ! 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=0.032827Jy sigma=0.664735 ! Fit after self-cal, rms=0.032831Jy sigma=0.664595 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.908 mas, bmaj=3.025 mas, bpa=-3.597 degrees ! Estimated noise=0.692567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000376329 Jy ! Component: 100 - total flux cleaned = -0.000412558 Jy ! Component: 150 - total flux cleaned = -0.000441311 Jy ! Component: 200 - total flux cleaned = -0.000450102 Jy ! Total flux subtracted in 200 components = -0.000450102 Jy ! Clean residual min=-0.001323 max=0.001246 Jy/beam ! Clean residual mean=-0.000000 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.15401 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.15401 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=0.032823Jy sigma=0.664472 ! Fit after self-cal, rms=0.032822Jy sigma=0.664445 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 = -2.05541e-05 Jy ! Component: 100 - total flux cleaned = -4.33394e-06 Jy ! Component: 150 - total flux cleaned = 3.13119e-06 Jy ! Component: 200 - total flux cleaned = -3.34233e-06 Jy ! Total flux subtracted in 200 components = -3.34233e-06 Jy ! Clean residual min=-0.001319 max=0.001244 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.154007 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.154007 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=0.032822Jy sigma=0.664462 ! Fit after self-cal, rms=0.032821Jy sigma=0.664445 ! 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=0.8152 mas, bmaj=2.186 mas, bpa=-1.964 degrees ! Estimated noise=0.507671 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8152 x 2.186 at -1.964 degrees (North through East) ! Clean map min=-0.0012989 max=0.13714 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=0.6887 mas, bmaj=2.013 mas, bpa=-2.005 degrees ! Estimated noise=0.74493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105771 Jy ! Component: 100 - total flux cleaned = 0.130904 Jy ! Component: 150 - total flux cleaned = 0.142131 Jy ! Component: 200 - total flux cleaned = 0.148088 Jy ! Total flux subtracted in 200 components = 0.148088 Jy ! Clean residual min=-0.002652 max=0.002976 Jy/beam ! Clean residual mean=-0.000001 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.148089 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 0.148089 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8152 mas, bmaj=2.186 mas, bpa=-1.964 degrees ! Estimated noise=0.507671 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 = 0.00352061 Jy ! Component: 100 - total flux cleaned = 0.00465992 Jy ! Component: 150 - total flux cleaned = 0.00528156 Jy ! Component: 200 - total flux cleaned = 0.00575478 Jy ! Total flux subtracted in 200 components = 0.00575478 Jy ! Clean residual min=-0.001481 max=0.001600 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.153843 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.153843 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=1.908 mas, bmaj=3.025 mas, bpa=-3.597 degrees ! Estimated noise=0.692567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150102 Jy ! Component: 100 - total flux cleaned = 0.000197396 Jy ! Component: 150 - total flux cleaned = 0.000232884 Jy ! Component: 200 - total flux cleaned = 0.000263059 Jy ! Total flux subtracted in 200 components = 0.000263059 Jy ! Clean residual min=-0.001411 max=0.001224 Jy/beam ! Clean residual mean=-0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.154106 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 = 1.31352e-05 Jy ! Component: 100 - total flux cleaned = 1.30494e-05 Jy ! Component: 150 - total flux cleaned = 2.34063e-05 Jy ! Component: 200 - total flux cleaned = 3.24694e-05 Jy ! Total flux subtracted in 200 components = 3.24694e-05 Jy ! Clean residual min=-0.001374 max=0.001215 Jy/beam ! Clean residual mean=-0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.154139 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 67 components and 0.154139 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8152 mas, bmaj=2.186 mas, bpa=-1.964 degrees ! Estimated noise=0.507671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.43058e-05 Jy ! Component: 100 - total flux cleaned = 7.22562e-05 Jy ! Component: 150 - total flux cleaned = 3.47558e-06 Jy ! Component: 200 - total flux cleaned = 4.02549e-06 Jy ! Total flux subtracted in 200 components = 4.02549e-06 Jy ! Clean residual min=-0.001388 max=0.001360 Jy/beam ! Clean residual mean=-0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.154143 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.154143 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=0.032843Jy sigma=0.665016 ! Fit after self-cal, rms=0.032842Jy sigma=0.664980 wmodel J0426+1826_X_map.mod ! Writing 86 model components to file: J0426+1826_X_map.mod wobs J0426+1826_X_uvs.fits ! Writing UV FITS file: J0426+1826_X_uvs.fits wwins J0426+1826_X_map.win ! wwins: Wrote 2 windows to J0426+1826_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 = 7.46086e-05 Jy ! Component: 100 - total flux cleaned = 7.44509e-05 Jy ! Component: 150 - total flux cleaned = 9.67428e-05 Jy ! Component: 200 - total flux cleaned = 0.000140122 Jy ! Component: 250 - total flux cleaned = 0.000202423 Jy ! Component: 300 - total flux cleaned = 0.00028287 Jy ! Component: 350 - total flux cleaned = 0.000302328 Jy ! Component: 400 - total flux cleaned = 0.000283391 Jy ! Component: 450 - total flux cleaned = 0.000283389 Jy ! Component: 500 - total flux cleaned = 0.00028363 Jy ! Component: 550 - total flux cleaned = 0.000283978 Jy ! Component: 600 - total flux cleaned = 0.000284154 Jy ! Component: 650 - total flux cleaned = 0.000284275 Jy ! Component: 700 - total flux cleaned = 0.00030034 Jy ! Component: 750 - total flux cleaned = 0.000268487 Jy ! Component: 800 - total flux cleaned = 0.000253008 Jy ! Component: 850 - total flux cleaned = 0.000238096 Jy ! Component: 900 - total flux cleaned = 0.000238002 Jy ! Component: 950 - total flux cleaned = 0.000223719 Jy ! Component: 1000 - total flux cleaned = 0.000237899 Jy ! Component: 1050 - total flux cleaned = 0.000196047 Jy ! Component: 1100 - total flux cleaned = 0.000168992 Jy ! Component: 1150 - total flux cleaned = 0.000155663 Jy ! Component: 1200 - total flux cleaned = 0.00011632 Jy ! Component: 1250 - total flux cleaned = 6.47359e-05 Jy ! Component: 1300 - total flux cleaned = 2.67313e-05 Jy ! Component: 1350 - total flux cleaned = -8.559e-05 Jy ! Component: 1400 - total flux cleaned = -0.000146583 Jy ! Component: 1450 - total flux cleaned = -0.000206987 Jy ! Component: 1500 - total flux cleaned = -0.000254617 Jy ! Component: 1550 - total flux cleaned = -0.00028968 Jy ! Component: 1600 - total flux cleaned = -0.000324277 Jy ! Component: 1650 - total flux cleaned = -0.0003698 Jy ! Component: 1700 - total flux cleaned = -0.000403383 Jy ! Component: 1750 - total flux cleaned = -0.000469138 Jy ! Component: 1800 - total flux cleaned = -0.000436617 Jy ! Component: 1850 - total flux cleaned = -0.000436574 Jy ! Component: 1900 - total flux cleaned = -0.000478799 Jy ! Component: 1950 - total flux cleaned = -0.000478836 Jy ! Component: 2000 - total flux cleaned = -0.000478776 Jy ! Component: 2050 - total flux cleaned = -0.000529527 Jy ! Component: 2100 - total flux cleaned = -0.000589289 Jy ! Component: 2150 - total flux cleaned = -0.000599191 Jy ! Component: 2200 - total flux cleaned = -0.000589478 Jy ! Component: 2250 - total flux cleaned = -0.000628105 Jy ! Component: 2300 - total flux cleaned = -0.000618377 Jy ! Component: 2350 - total flux cleaned = -0.000599524 Jy ! Component: 2400 - total flux cleaned = -0.000646055 Jy ! Component: 2450 - total flux cleaned = -0.000646089 Jy ! Component: 2500 - total flux cleaned = -0.000673575 Jy ! Component: 2550 - total flux cleaned = -0.000682735 Jy ! Component: 2600 - total flux cleaned = -0.000700755 Jy ! Component: 2650 - total flux cleaned = -0.000736076 Jy ! Component: 2700 - total flux cleaned = -0.000744843 Jy ! Component: 2750 - total flux cleaned = -0.000753516 Jy ! Component: 2800 - total flux cleaned = -0.000770611 Jy ! Component: 2850 - total flux cleaned = -0.000779109 Jy ! Component: 2900 - total flux cleaned = -0.000787603 Jy ! Component: 2950 - total flux cleaned = -0.00080419 Jy ! Component: 3000 - total flux cleaned = -0.00081252 Jy ! Component: 3050 - total flux cleaned = -0.000837095 Jy ! Component: 3100 - total flux cleaned = -0.000861533 Jy ! Component: 3150 - total flux cleaned = -0.00089381 Jy ! Component: 3200 - total flux cleaned = -0.000925898 Jy ! Component: 3250 - total flux cleaned = -0.000965551 Jy ! Component: 3300 - total flux cleaned = -0.00100483 Jy ! Component: 3350 - total flux cleaned = -0.00101259 Jy ! Component: 3400 - total flux cleaned = -0.00102806 Jy ! Component: 3450 - total flux cleaned = -0.00105114 Jy ! Component: 3500 - total flux cleaned = -0.00108931 Jy ! Component: 3550 - total flux cleaned = -0.00109684 Jy ! Component: 3600 - total flux cleaned = -0.00108939 Jy ! Component: 3650 - total flux cleaned = -0.00111945 Jy ! Component: 3700 - total flux cleaned = -0.0011418 Jy ! Component: 3750 - total flux cleaned = -0.001164 Jy ! Component: 3800 - total flux cleaned = -0.00118606 Jy ! Component: 3850 - total flux cleaned = -0.00120798 Jy ! Component: 3900 - total flux cleaned = -0.00120067 Jy ! Component: 3950 - total flux cleaned = -0.00122241 Jy ! Component: 4000 - total flux cleaned = -0.00123681 Jy ! Component: 4050 - total flux cleaned = -0.00125117 Jy ! Total flux subtracted in 4096 components = -0.00129379 Jy ! Clean residual min=-0.000395 max=0.000384 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.152849 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 357 components and 0.152849 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0426+1826_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8152 x 2.186 at -1.964 degrees (North through East) ! Clean map min=-0.00093107 max=0.13756 Jy/beam ! Writing clean map to FITS file: .//J0426+1826_X_map.fits wmodel .//J0426+1826_X_map.mod ! Writing 357 model components to file: .//J0426+1826_X_map.mod wobs .//J0426+1826_X_uvs.fits ! Writing UV FITS file: .//J0426+1826_X_uvs.fits wwins .//J0426+1826_X_map.win ! wwins: Wrote 3 windows to .//J0426+1826_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.137561 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011154 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.243251 0.243251 0.486502 0.973005 1.94601 3.89202 7.78404 15.5681 31.1361 62.2723 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.137 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1233.29 quit ! Quitting program ! Log file .//J0426+1826_X_dfm.log closed on Mon Jan 20 17:27:58 2020