! Started logfile: /vlbi/sb072/temp_maps//J1630-1157_X_dfm.log on Tue Mar 5 23:20:09 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//J1630-1157_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1630-1157_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1630-1157 ! ! 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 864 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 J1630-1157_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=1.002301Jy sigma=39.910116 ! Fit after self-cal, rms=0.946045Jy sigma=37.594934 ! 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=0.8666 mas, bmaj=1.914 mas, bpa=-3.515 degrees ! Estimated noise=0.823669 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 = 0.0379948 Jy ! Component: 100 - total flux cleaned = 0.0547154 Jy ! Total flux subtracted in 100 components = 0.0547154 Jy ! Clean residual min=-0.006616 max=0.009758 Jy/beam ! Clean residual mean=-0.000034 rms=0.002006 Jy/beam ! Combined flux in latest and established models = 0.0547154 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0547154 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=0.030301Jy sigma=1.206916 ! Fit after self-cal, rms=0.030195Jy sigma=1.203992 ! 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=1.081 mas, bmaj=2.303 mas, bpa=-4.57 degrees ! Estimated noise=0.623355 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 = 0.013014 Jy ! Component: 100 - total flux cleaned = 0.0195134 Jy ! Component: 150 - total flux cleaned = 0.0231262 Jy ! Component: 200 - total flux cleaned = 0.0251916 Jy ! Total flux subtracted in 200 components = 0.0251916 Jy ! Clean residual min=-0.005646 max=0.009145 Jy/beam ! Clean residual mean=-0.000031 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 0.079907 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.079907 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=0.024687Jy sigma=0.971905 ! Fit after self-cal, rms=0.024663Jy sigma=0.971239 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.081 x 2.303 at -4.57 degrees (North through East) ! Clean map min=-0.0054642 max=0.051241 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 KP 0.91 LA 0.98 ! MK 1.06 NL 1.26 OV 1.10 PT 0.75 ! SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.14 KP 0.88 LA 0.96 ! MK 1.02 NL 1.10 OV 1.08 PT 0.77 ! SC 1.20 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 KP 0.89 LA 1.01 ! MK 1.16 NL 1.24 OV 1.09 PT 0.77 ! SC 1.35 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.11 KP 0.90 LA 1.08 ! MK 1.35 NL 1.30 OV 0.98 PT 0.83 ! SC 1.27 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 KP 0.93 LA 1.16 ! MK 0.97 NL 1.21 OV 1.16 PT 0.81 ! SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 KP 0.88 LA 1.11 ! MK 0.97 NL 1.25 OV 1.02 PT 0.84 ! SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 KP 0.88 LA 1.13 ! MK 0.91 NL 1.13 OV 1.07 PT 0.83 ! SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 0.96 LA 1.12 ! MK 0.90 NL 1.18 OV 1.09 PT 0.81 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.024663Jy sigma=0.971239 ! Fit after self-cal, rms=0.024493Jy sigma=0.859219 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=2.344 mas, bpa=-4.727 degrees ! Estimated noise=0.635746 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 (-38, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672848 Jy ! Component: 100 - total flux cleaned = 0.00967495 Jy ! Component: 150 - total flux cleaned = 0.0113489 Jy ! Component: 200 - total flux cleaned = 0.0115919 Jy ! Total flux subtracted in 200 components = 0.0115919 Jy ! Clean residual min=-0.003374 max=0.004440 Jy/beam ! Clean residual mean=-0.000011 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.0914989 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 67 components and 0.0914989 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=0.022820Jy sigma=0.776086 ! Fit after self-cal, rms=0.022597Jy sigma=0.768197 ! 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=0.022597Jy sigma=0.768197 ! Fit after self-cal, rms=0.021896Jy sigma=0.753565 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.114 mas, bmaj=2.345 mas, bpa=-5.792 degrees ! Estimated noise=0.630603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249529 Jy ! Component: 100 - total flux cleaned = 0.00360397 Jy ! Component: 150 - total flux cleaned = 0.00405439 Jy ! Component: 200 - total flux cleaned = 0.00412042 Jy ! Total flux subtracted in 200 components = 0.00412042 Jy ! Clean residual min=-0.002905 max=0.003335 Jy/beam ! Clean residual mean=-0.000011 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.0956193 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.0956194 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=0.021604Jy sigma=0.737658 ! Fit after self-cal, rms=0.021541Jy sigma=0.735497 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 = 0.000828592 Jy ! Component: 100 - total flux cleaned = 0.00101803 Jy ! Component: 150 - total flux cleaned = 0.00115676 Jy ! Component: 200 - total flux cleaned = 0.00128257 Jy ! Total flux subtracted in 200 components = 0.00128257 Jy ! Clean residual min=-0.002884 max=0.003213 Jy/beam ! Clean residual mean=-0.000010 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.0969019 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 88 components and 0.0969019 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=0.021455Jy sigma=0.731800 ! Fit after self-cal, rms=0.021447Jy sigma=0.731489 ! 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=0.021447Jy sigma=0.731489 ! Fit after self-cal, rms=0.021384Jy sigma=0.728439 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=2.353 mas, bpa=-5.801 degrees ! Estimated noise=0.630226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000739925 Jy ! Component: 100 - total flux cleaned = 0.0011855 Jy ! Component: 150 - total flux cleaned = 0.00135189 Jy ! Component: 200 - total flux cleaned = 0.0014584 Jy ! Total flux subtracted in 200 components = 0.0014584 Jy ! Clean residual min=-0.002636 max=0.003058 Jy/beam ! Clean residual mean=-0.000010 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0983603 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.0983603 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=0.021311Jy sigma=0.724774 ! Fit after self-cal, rms=0.021304Jy sigma=0.724396 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 = 0.000275693 Jy ! Component: 100 - total flux cleaned = 0.000422734 Jy ! Component: 150 - total flux cleaned = 0.000480672 Jy ! Component: 200 - total flux cleaned = 0.000553798 Jy ! Total flux subtracted in 200 components = 0.000553798 Jy ! Clean residual min=-0.002621 max=0.003016 Jy/beam ! Clean residual mean=-0.000010 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.0989141 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.0989141 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=0.021262Jy sigma=0.723025 ! Fit after self-cal, rms=0.021263Jy sigma=0.722918 ! 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=0.021263Jy sigma=0.722918 ! Fit after self-cal, rms=0.021294Jy sigma=0.722390 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.586 mas, bmaj=4.36 mas, bpa=-14.51 degrees ! Estimated noise=0.723757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000941047 Jy ! Component: 100 - total flux cleaned = 0.00100058 Jy ! Component: 150 - total flux cleaned = 0.00109066 Jy ! Component: 200 - total flux cleaned = 0.00117357 Jy ! Total flux subtracted in 200 components = 0.00117357 Jy ! Clean residual min=-0.002829 max=0.003785 Jy/beam ! Clean residual mean=-0.000015 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.100088 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 108 components and 0.100088 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=0.021286Jy sigma=0.721290 ! Fit after self-cal, rms=0.021270Jy sigma=0.721024 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 = 0.000312785 Jy ! Component: 100 - total flux cleaned = 0.000360319 Jy ! Component: 150 - total flux cleaned = 0.000421321 Jy ! Component: 200 - total flux cleaned = 0.000450256 Jy ! Total flux subtracted in 200 components = 0.000450256 Jy ! Clean residual min=-0.002783 max=0.003807 Jy/beam ! Clean residual mean=-0.000014 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.100538 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 112 components and 0.100538 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=0.021274Jy sigma=0.720759 ! Fit after self-cal, rms=0.021266Jy sigma=0.720678 ! 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=1.125 mas, bmaj=2.358 mas, bpa=-5.503 degrees ! Estimated noise=0.630887 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.125 x 2.358 at -5.503 degrees (North through East) ! Clean map min=-0.0023785 max=0.051665 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=0.8934 mas, bmaj=1.94 mas, bpa=-4.199 degrees ! Estimated noise=0.859136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0391734 Jy ! Component: 100 - total flux cleaned = 0.0557105 Jy ! Component: 150 - total flux cleaned = 0.0660145 Jy ! Component: 200 - total flux cleaned = 0.0732474 Jy ! Total flux subtracted in 200 components = 0.0732474 Jy ! Clean residual min=-0.004754 max=0.006183 Jy/beam ! Clean residual mean=-0.000018 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.0732473 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0732473 Jy ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=2.358 mas, bpa=-5.503 degrees ! Estimated noise=0.630887 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 (-40.2, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00737582 Jy ! Component: 100 - total flux cleaned = 0.0121973 Jy ! Component: 150 - total flux cleaned = 0.0157234 Jy ! Component: 200 - total flux cleaned = 0.0184304 Jy ! Total flux subtracted in 200 components = 0.0184304 Jy ! Clean residual min=-0.003081 max=0.002918 Jy/beam ! Clean residual mean=-0.000012 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.0916777 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 69 components and 0.0916777 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=2.586 mas, bmaj=4.36 mas, bpa=-14.51 degrees ! Estimated noise=0.723757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323298 Jy ! Component: 100 - total flux cleaned = 0.0053344 Jy ! Component: 150 - total flux cleaned = 0.00682203 Jy ! Component: 200 - total flux cleaned = 0.00794283 Jy ! Total flux subtracted in 200 components = 0.00794283 Jy ! Clean residual min=-0.002944 max=0.002957 Jy/beam ! Clean residual mean=-0.000011 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.0996205 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 = 0.000870631 Jy ! Component: 100 - total flux cleaned = 0.00155026 Jy ! Component: 150 - total flux cleaned = 0.00208258 Jy ! Component: 200 - total flux cleaned = 0.00250024 Jy ! Total flux subtracted in 200 components = 0.00250024 Jy ! Clean residual min=-0.002733 max=0.002883 Jy/beam ! Clean residual mean=-0.000008 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.102121 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 113 components and 0.102121 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=2.358 mas, bpa=-5.503 degrees ! Estimated noise=0.630887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000642449 Jy ! Component: 100 - total flux cleaned = -0.000579735 Jy ! Component: 150 - total flux cleaned = -0.000527675 Jy ! Component: 200 - total flux cleaned = -0.00047867 Jy ! Total flux subtracted in 200 components = -0.00047867 Jy ! Clean residual min=-0.002460 max=0.002639 Jy/beam ! Clean residual mean=-0.000005 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.101642 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 128 components and 0.101642 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=0.020989Jy sigma=0.710351 ! Fit after self-cal, rms=0.020947Jy sigma=0.708465 wmodel J1630-1157_X_map.mod ! Writing 128 model components to file: J1630-1157_X_map.mod wobs J1630-1157_X_uvs.fits ! Writing UV FITS file: J1630-1157_X_uvs.fits wwins J1630-1157_X_map.win ! wwins: Wrote 3 windows to J1630-1157_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 = 6.2212e-05 Jy ! Component: 100 - total flux cleaned = 0.000219628 Jy ! Component: 150 - total flux cleaned = 0.000371297 Jy ! Component: 200 - total flux cleaned = 0.000438951 Jy ! Component: 250 - total flux cleaned = 0.000598865 Jy ! Component: 300 - total flux cleaned = 0.000750095 Jy ! Component: 350 - total flux cleaned = 0.000865688 Jy ! Component: 400 - total flux cleaned = 0.00102968 Jy ! Component: 450 - total flux cleaned = 0.00115966 Jy ! Component: 500 - total flux cleaned = 0.00130935 Jy ! Component: 550 - total flux cleaned = 0.00147677 Jy ! Component: 600 - total flux cleaned = 0.00154518 Jy ! Component: 650 - total flux cleaned = 0.0017012 Jy ! Component: 700 - total flux cleaned = 0.00185186 Jy ! Component: 750 - total flux cleaned = 0.00195576 Jy ! Component: 800 - total flux cleaned = 0.00203683 Jy ! Component: 850 - total flux cleaned = 0.00211499 Jy ! Component: 900 - total flux cleaned = 0.00221027 Jy ! Component: 950 - total flux cleaned = 0.00224714 Jy ! Component: 1000 - total flux cleaned = 0.00228271 Jy ! Component: 1050 - total flux cleaned = 0.00231807 Jy ! Component: 1100 - total flux cleaned = 0.00235185 Jy ! Component: 1150 - total flux cleaned = 0.0023183 Jy ! Component: 1200 - total flux cleaned = 0.00233492 Jy ! Component: 1250 - total flux cleaned = 0.00231945 Jy ! Component: 1300 - total flux cleaned = 0.0022574 Jy ! Component: 1350 - total flux cleaned = 0.00224246 Jy ! Component: 1400 - total flux cleaned = 0.00224245 Jy ! Component: 1450 - total flux cleaned = 0.00215434 Jy ! Component: 1500 - total flux cleaned = 0.00212558 Jy ! Component: 1550 - total flux cleaned = 0.00205431 Jy ! Component: 1600 - total flux cleaned = 0.00195666 Jy ! Component: 1650 - total flux cleaned = 0.00186106 Jy ! Component: 1700 - total flux cleaned = 0.00178051 Jy ! Component: 1750 - total flux cleaned = 0.00176738 Jy ! Component: 1800 - total flux cleaned = 0.00171502 Jy ! Component: 1850 - total flux cleaned = 0.00172784 Jy ! Component: 1900 - total flux cleaned = 0.00170235 Jy ! Component: 1950 - total flux cleaned = 0.00171483 Jy ! Component: 2000 - total flux cleaned = 0.00176386 Jy ! Component: 2050 - total flux cleaned = 0.00177581 Jy ! Component: 2100 - total flux cleaned = 0.00179962 Jy ! Component: 2150 - total flux cleaned = 0.00181166 Jy ! Component: 2200 - total flux cleaned = 0.00187027 Jy ! Component: 2250 - total flux cleaned = 0.00191677 Jy ! Component: 2300 - total flux cleaned = 0.00197406 Jy ! Component: 2350 - total flux cleaned = 0.00203091 Jy ! Component: 2400 - total flux cleaned = 0.00203093 Jy ! Component: 2450 - total flux cleaned = 0.00208667 Jy ! Component: 2500 - total flux cleaned = 0.00213073 Jy ! Component: 2550 - total flux cleaned = 0.00218519 Jy ! Component: 2600 - total flux cleaned = 0.00223913 Jy ! Component: 2650 - total flux cleaned = 0.00228199 Jy ! Component: 2700 - total flux cleaned = 0.00235635 Jy ! Component: 2750 - total flux cleaned = 0.00236684 Jy ! Component: 2800 - total flux cleaned = 0.00241919 Jy ! Component: 2850 - total flux cleaned = 0.00238797 Jy ! Component: 2900 - total flux cleaned = 0.00239832 Jy ! Component: 2950 - total flux cleaned = 0.0024497 Jy ! Component: 3000 - total flux cleaned = 0.00242935 Jy ! Component: 3050 - total flux cleaned = 0.0024599 Jy ! Component: 3100 - total flux cleaned = 0.00243973 Jy ! Component: 3150 - total flux cleaned = 0.00245976 Jy ! Component: 3200 - total flux cleaned = 0.00242978 Jy ! Component: 3250 - total flux cleaned = 0.00243976 Jy ! Component: 3300 - total flux cleaned = 0.00242983 Jy ! Component: 3350 - total flux cleaned = 0.00241016 Jy ! Component: 3400 - total flux cleaned = 0.00242977 Jy ! Component: 3450 - total flux cleaned = 0.00241998 Jy ! Component: 3500 - total flux cleaned = 0.00241027 Jy ! Component: 3550 - total flux cleaned = 0.00241989 Jy ! Component: 3600 - total flux cleaned = 0.00240056 Jy ! Component: 3650 - total flux cleaned = 0.00239097 Jy ! Component: 3700 - total flux cleaned = 0.00240053 Jy ! Component: 3750 - total flux cleaned = 0.00240049 Jy ! Component: 3800 - total flux cleaned = 0.00239097 Jy ! Component: 3850 - total flux cleaned = 0.00237203 Jy ! Component: 3900 - total flux cleaned = 0.00238149 Jy ! Component: 3950 - total flux cleaned = 0.00240029 Jy ! Component: 4000 - total flux cleaned = 0.00242839 Jy ! Component: 4050 - total flux cleaned = 0.00245642 Jy ! Total flux subtracted in 4096 components = 0.00246578 Jy ! Clean residual min=-0.000580 max=0.000544 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.104108 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 387 components and 0.104108 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1630-1157_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.125 x 2.358 at -5.503 degrees (North through East) ! Clean map min=-0.0012333 max=0.053209 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1630-1157_X_map.fits wmodel /vlbi/sb072/temp_maps//J1630-1157_X_map.mod ! Writing 387 model components to file: /vlbi/sb072/temp_maps//J1630-1157_X_map.mod wobs /vlbi/sb072/temp_maps//J1630-1157_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1630-1157_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1630-1157_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1630-1157_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0532086 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144074 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.812315 0.812315 1.62463 3.24926 6.49852 12.997 25.9941 51.9882 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 369.314 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1630-1157_X_dfm.log closed on Tue Mar 5 23:20:13 2019