! Started logfile: /vlbi/sb072/temp_maps//J1318-1735_X_dfm.log on Tue Mar 5 23:09:37 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1318-1735_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1318-1735_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1318-1735 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1728 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1318-1735_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=0.999918Jy sigma=37.220682 ! Fit after self-cal, rms=0.959832Jy sigma=35.706470 ! 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=0.9778 mas, bmaj=3.274 mas, bpa=10.59 degrees ! Estimated noise=0.727725 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 = 0.0297941 Jy ! Component: 100 - total flux cleaned = 0.0379694 Jy ! Total flux subtracted in 100 components = 0.0379694 Jy ! Clean residual min=-0.002807 max=0.004439 Jy/beam ! Clean residual mean=-0.000009 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.0379694 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0379694 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=0.020317Jy sigma=0.730837 ! Fit after self-cal, rms=0.020197Jy sigma=0.726543 ! 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=1.219 mas, bmaj=3.675 mas, bpa=7.605 degrees ! Estimated noise=0.465253 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 = 0.00521992 Jy ! Component: 100 - total flux cleaned = 0.00756297 Jy ! Component: 150 - total flux cleaned = 0.00891941 Jy ! Component: 200 - total flux cleaned = 0.00976168 Jy ! Total flux subtracted in 200 components = 0.00976168 Jy ! Clean residual min=-0.002112 max=0.003270 Jy/beam ! Clean residual mean=-0.000006 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0477311 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 36 components and 0.0477311 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=0.019036Jy sigma=0.675474 ! Fit after self-cal, rms=0.019023Jy sigma=0.675014 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.219 x 3.675 at 7.605 degrees (North through East) ! Clean map min=-0.0019969 max=0.040024 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 0.96 KP 1.00 ! LA 0.94 NL 1.22 OV 1.13 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.81 KP 0.92 ! LA 0.99 NL 1.23 OV 1.08 PT 0.98 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.88 KP 0.93 ! LA 1.04 NL 1.16 OV 1.15 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.97 KP 0.94 ! LA 0.97 NL 1.22 OV 1.12 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.06 KP 0.90 ! LA 1.02 NL 1.25 OV 1.23 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.89 KP 0.96 ! LA 1.00 NL 1.11 OV 1.20 PT 0.84 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.90 KP 0.85 ! LA 0.95 NL 1.15 OV 1.23 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.80 KP 0.87 ! LA 0.94 NL 1.18 OV 1.19 PT 0.88 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.019023Jy sigma=0.675014 ! Fit after self-cal, rms=0.018710Jy sigma=0.641660 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.221 mas, bmaj=3.677 mas, bpa=7.066 degrees ! Estimated noise=0.462166 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 = -0.00019511 Jy ! Component: 100 - total flux cleaned = -0.000246357 Jy ! Component: 150 - total flux cleaned = -0.000268568 Jy ! Component: 200 - total flux cleaned = -0.000298854 Jy ! Total flux subtracted in 200 components = -0.000298854 Jy ! Clean residual min=-0.001400 max=0.001691 Jy/beam ! Clean residual mean=0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0474323 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.0474323 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=0.018695Jy sigma=0.641032 ! Fit after self-cal, rms=0.018721Jy sigma=0.640638 ! 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=0.018721Jy sigma=0.640638 ! Fit after self-cal, rms=0.018774Jy sigma=0.640535 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.219 mas, bmaj=3.679 mas, bpa=7.132 degrees ! Estimated noise=0.462272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134143 Jy ! Component: 100 - total flux cleaned = -0.000154284 Jy ! Component: 150 - total flux cleaned = -0.000180898 Jy ! Component: 200 - total flux cleaned = -0.000197232 Jy ! Total flux subtracted in 200 components = -0.000197232 Jy ! Clean residual min=-0.001401 max=0.001673 Jy/beam ! Clean residual mean=0.000002 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.047235 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.047235 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=0.018764Jy sigma=0.640190 ! Fit after self-cal, rms=0.018765Jy sigma=0.640177 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 = -2.13234e-05 Jy ! Component: 100 - total flux cleaned = -4.36769e-05 Jy ! Component: 150 - total flux cleaned = -6.45365e-05 Jy ! Component: 200 - total flux cleaned = -7.14621e-05 Jy ! Total flux subtracted in 200 components = -7.14621e-05 Jy ! Clean residual min=-0.001397 max=0.001679 Jy/beam ! Clean residual mean=0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0471636 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 0.0471636 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=0.018758Jy sigma=0.640013 ! Fit after self-cal, rms=0.018758Jy sigma=0.640004 ! 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=0.018758Jy sigma=0.640004 ! Fit after self-cal, rms=0.018798Jy sigma=0.639946 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.219 mas, bmaj=3.682 mas, bpa=7.124 degrees ! Estimated noise=0.462508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.33093e-05 Jy ! Component: 100 - total flux cleaned = -0.00010819 Jy ! Component: 150 - total flux cleaned = -0.000129051 Jy ! Component: 200 - total flux cleaned = -0.000135554 Jy ! Total flux subtracted in 200 components = -0.000135554 Jy ! Clean residual min=-0.001381 max=0.001681 Jy/beam ! Clean residual mean=0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.047028 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.047028 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=0.018792Jy sigma=0.639755 ! Fit after self-cal, rms=0.018792Jy sigma=0.639746 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 = -8.16332e-06 Jy ! Component: 100 - total flux cleaned = -1.47914e-05 Jy ! Component: 150 - total flux cleaned = -2.11058e-05 Jy ! Component: 200 - total flux cleaned = -2.70024e-05 Jy ! Total flux subtracted in 200 components = -2.70024e-05 Jy ! Clean residual min=-0.001379 max=0.001682 Jy/beam ! Clean residual mean=0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.047001 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.047001 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=0.018788Jy sigma=0.639611 ! Fit after self-cal, rms=0.018787Jy sigma=0.639605 ! 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=0.018787Jy sigma=0.639605 ! Fit after self-cal, rms=0.018815Jy sigma=0.639580 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.385 mas, bmaj=4.896 mas, bpa=-3.85 degrees ! Estimated noise=0.523655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.52698e-05 Jy ! Component: 100 - total flux cleaned = 7.35384e-05 Jy ! Component: 150 - total flux cleaned = 9.77162e-05 Jy ! Component: 200 - total flux cleaned = 9.71242e-05 Jy ! Total flux subtracted in 200 components = 9.71242e-05 Jy ! Clean residual min=-0.001479 max=0.001795 Jy/beam ! Clean residual mean=0.000003 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0470981 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 0.0470981 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=0.018819Jy sigma=0.639567 ! Fit after self-cal, rms=0.018812Jy sigma=0.639459 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 = -2.39016e-06 Jy ! Component: 100 - total flux cleaned = -2.40738e-06 Jy ! Component: 150 - total flux cleaned = -9.06437e-06 Jy ! Component: 200 - total flux cleaned = -2.15617e-05 Jy ! Total flux subtracted in 200 components = -2.15617e-05 Jy ! Clean residual min=-0.001493 max=0.001796 Jy/beam ! Clean residual mean=0.000003 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0470766 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 0.0470766 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=0.018815Jy sigma=0.639511 ! Fit after self-cal, rms=0.018810Jy sigma=0.639450 ! 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=1.219 mas, bmaj=3.684 mas, bpa=7.094 degrees ! Estimated noise=0.462686 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.219 x 3.684 at 7.094 degrees (North through East) ! Clean map min=-0.0012413 max=0.039324 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=0.9746 mas, bmaj=3.272 mas, bpa=10.15 degrees ! Estimated noise=0.723815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296672 Jy ! Component: 100 - total flux cleaned = 0.0380713 Jy ! Component: 150 - total flux cleaned = 0.0423938 Jy ! Component: 200 - total flux cleaned = 0.0447454 Jy ! Total flux subtracted in 200 components = 0.0447454 Jy ! Clean residual min=-0.001992 max=0.002143 Jy/beam ! Clean residual mean=-0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0447454 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 0.0447454 Jy ! Inverting map and beam ! Estimated beam: bmin=1.219 mas, bmaj=3.684 mas, bpa=7.094 degrees ! Estimated noise=0.462686 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) ! Added new window around map position (2.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185567 Jy ! Component: 100 - total flux cleaned = 0.00233212 Jy ! Component: 150 - total flux cleaned = 0.00256395 Jy ! Component: 200 - total flux cleaned = 0.00269371 Jy ! Total flux subtracted in 200 components = 0.00269371 Jy ! Clean residual min=-0.001250 max=0.001363 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0474392 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 56 components and 0.0474392 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.385 mas, bmaj=4.896 mas, bpa=-3.85 degrees ! Estimated noise=0.523655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.99608e-05 Jy ! Component: 100 - total flux cleaned = 6.79478e-05 Jy ! Component: 150 - total flux cleaned = 6.79574e-05 Jy ! Component: 200 - total flux cleaned = 5.33179e-05 Jy ! Total flux subtracted in 200 components = 5.33179e-05 Jy ! Clean residual min=-0.001221 max=0.001381 Jy/beam ! Clean residual mean=0.000003 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0474925 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 = -1.26358e-05 Jy ! Component: 100 - total flux cleaned = -2.43068e-05 Jy ! Component: 150 - total flux cleaned = -3.5308e-05 Jy ! Component: 200 - total flux cleaned = -4.59801e-05 Jy ! Total flux subtracted in 200 components = -4.59801e-05 Jy ! Clean residual min=-0.001192 max=0.001361 Jy/beam ! Clean residual mean=0.000003 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0474465 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 85 components and 0.0474465 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.219 mas, bmaj=3.684 mas, bpa=7.094 degrees ! Estimated noise=0.462686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110602 Jy ! Component: 100 - total flux cleaned = 0.000136416 Jy ! Component: 150 - total flux cleaned = 0.000147495 Jy ! Component: 200 - total flux cleaned = 0.000127457 Jy ! Total flux subtracted in 200 components = 0.000127457 Jy ! Clean residual min=-0.001158 max=0.001371 Jy/beam ! Clean residual mean=0.000002 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.047574 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.047574 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=0.018628Jy sigma=0.633632 ! Fit after self-cal, rms=0.018601Jy sigma=0.633014 wmodel J1318-1735_X_map.mod ! Writing 103 model components to file: J1318-1735_X_map.mod wobs J1318-1735_X_uvs.fits ! Writing UV FITS file: J1318-1735_X_uvs.fits wwins J1318-1735_X_map.win ! wwins: Wrote 2 windows to J1318-1735_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 = 0.000542608 Jy ! Component: 100 - total flux cleaned = 0.000684999 Jy ! Component: 150 - total flux cleaned = 0.000814677 Jy ! Component: 200 - total flux cleaned = 0.000953623 Jy ! Component: 250 - total flux cleaned = 0.00108607 Jy ! Component: 300 - total flux cleaned = 0.0012127 Jy ! Component: 350 - total flux cleaned = 0.00139419 Jy ! Component: 400 - total flux cleaned = 0.00155422 Jy ! Component: 450 - total flux cleaned = 0.00169428 Jy ! Component: 500 - total flux cleaned = 0.00184316 Jy ! Component: 550 - total flux cleaned = 0.00198712 Jy ! Component: 600 - total flux cleaned = 0.00210126 Jy ! Component: 650 - total flux cleaned = 0.00223665 Jy ! Component: 700 - total flux cleaned = 0.00237941 Jy ! Component: 750 - total flux cleaned = 0.00246014 Jy ! Component: 800 - total flux cleaned = 0.00256107 Jy ! Component: 850 - total flux cleaned = 0.00263766 Jy ! Component: 900 - total flux cleaned = 0.00271242 Jy ! Component: 950 - total flux cleaned = 0.00276443 Jy ! Component: 1000 - total flux cleaned = 0.00281492 Jy ! Component: 1050 - total flux cleaned = 0.00283456 Jy ! Component: 1100 - total flux cleaned = 0.00285361 Jy ! Component: 1150 - total flux cleaned = 0.00285374 Jy ! Component: 1200 - total flux cleaned = 0.00286319 Jy ! Component: 1250 - total flux cleaned = 0.00285404 Jy ! Component: 1300 - total flux cleaned = 0.00284552 Jy ! Component: 1350 - total flux cleaned = 0.00286289 Jy ! Component: 1400 - total flux cleaned = 0.00283735 Jy ! Component: 1450 - total flux cleaned = 0.00282063 Jy ! Component: 1500 - total flux cleaned = 0.00282888 Jy ! Component: 1550 - total flux cleaned = 0.00283686 Jy ! Component: 1600 - total flux cleaned = 0.00282903 Jy ! Component: 1650 - total flux cleaned = 0.00287574 Jy ! Component: 1700 - total flux cleaned = 0.00286047 Jy ! Component: 1750 - total flux cleaned = 0.00286806 Jy ! Component: 1800 - total flux cleaned = 0.00286075 Jy ! Component: 1850 - total flux cleaned = 0.00287535 Jy ! Component: 1900 - total flux cleaned = 0.00287525 Jy ! Component: 1950 - total flux cleaned = 0.00284684 Jy ! Component: 2000 - total flux cleaned = 0.00283986 Jy ! Component: 2050 - total flux cleaned = 0.00282604 Jy ! Component: 2100 - total flux cleaned = 0.00281241 Jy ! Component: 2150 - total flux cleaned = 0.00279899 Jy ! Component: 2200 - total flux cleaned = 0.00277901 Jy ! Component: 2250 - total flux cleaned = 0.00275938 Jy ! Component: 2300 - total flux cleaned = 0.00273991 Jy ! Component: 2350 - total flux cleaned = 0.00272697 Jy ! Component: 2400 - total flux cleaned = 0.00271427 Jy ! Component: 2450 - total flux cleaned = 0.0026954 Jy ! Component: 2500 - total flux cleaned = 0.00266431 Jy ! Component: 2550 - total flux cleaned = 0.00264586 Jy ! Component: 2600 - total flux cleaned = 0.00262153 Jy ! Component: 2650 - total flux cleaned = 0.00260345 Jy ! Component: 2700 - total flux cleaned = 0.00259153 Jy ! Component: 2750 - total flux cleaned = 0.00256198 Jy ! Component: 2800 - total flux cleaned = 0.00252694 Jy ! Component: 2850 - total flux cleaned = 0.00251538 Jy ! Component: 2900 - total flux cleaned = 0.00249815 Jy ! Component: 2950 - total flux cleaned = 0.00246977 Jy ! Component: 3000 - total flux cleaned = 0.00243609 Jy ! Component: 3050 - total flux cleaned = 0.00241387 Jy ! Component: 3100 - total flux cleaned = 0.00239733 Jy ! Component: 3150 - total flux cleaned = 0.00238631 Jy ! Component: 3200 - total flux cleaned = 0.00234832 Jy ! Component: 3250 - total flux cleaned = 0.00233763 Jy ! Component: 3300 - total flux cleaned = 0.00231621 Jy ! Component: 3350 - total flux cleaned = 0.00229503 Jy ! Component: 3400 - total flux cleaned = 0.0022688 Jy ! Component: 3450 - total flux cleaned = 0.00225839 Jy ! Component: 3500 - total flux cleaned = 0.00222736 Jy ! Component: 3550 - total flux cleaned = 0.00221199 Jy ! Component: 3600 - total flux cleaned = 0.00219675 Jy ! Component: 3650 - total flux cleaned = 0.00218662 Jy ! Component: 3700 - total flux cleaned = 0.0021665 Jy ! Component: 3750 - total flux cleaned = 0.00211651 Jy ! Component: 3800 - total flux cleaned = 0.00211656 Jy ! Component: 3850 - total flux cleaned = 0.00208688 Jy ! Component: 3900 - total flux cleaned = 0.00203277 Jy ! Component: 3950 - total flux cleaned = 0.00200342 Jy ! Component: 4000 - total flux cleaned = 0.00197908 Jy ! Component: 4050 - total flux cleaned = 0.00194035 Jy ! Total flux subtracted in 4096 components = 0.00192586 Jy ! Clean residual min=-0.000283 max=0.000292 Jy/beam ! Clean residual mean=-0.000001 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0494998 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 371 components and 0.0494999 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1318-1735_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.219 x 3.684 at 7.094 degrees (North through East) ! Clean map min=-0.0011642 max=0.039828 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1318-1735_X_map.fits wmodel /vlbi/sb072/temp_maps//J1318-1735_X_map.mod ! Writing 371 model components to file: /vlbi/sb072/temp_maps//J1318-1735_X_map.mod wobs /vlbi/sb072/temp_maps//J1318-1735_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1318-1735_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1318-1735_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1318-1735_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0398276 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.37044e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.630501 0.630501 1.261 2.522 5.04401 10.088 20.176 40.3521 80.7041 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 475.812 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1318-1735_X_dfm.log closed on Tue Mar 5 23:09:41 2019