! Started logfile: .//J0650-1637_X_dfm.log on Wed Nov 16 11:51:44 2016 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 .//J0650-1637_X_uva.fits ! Reading UV FITS file: .//J0650-1637_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.860317 visibilities/baseline/integration-bin. ! Found source: J0650-1637 ! ! 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): I ! ! Read 94 lines of history. ! ! Reading 8672 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 J0650-1637_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 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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.297475Jy sigma=36.543663 ! Fit after self-cal, rms=0.298913Jy sigma=7.834513 ! 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=0.8124 mas, bmaj=2.104 mas, bpa=-11.41 degrees ! Estimated noise=0.489738 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 = 0.593611 Jy ! Component: 100 - total flux cleaned = 0.787009 Jy ! Total flux subtracted in 100 components = 0.787009 Jy ! Clean residual min=-0.043334 max=0.093090 Jy/beam ! Clean residual mean=-0.000062 rms=0.014376 Jy/beam ! Combined flux in latest and established models = 0.787008 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.787008 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=0.226772Jy sigma=6.563652 ! Fit after self-cal, rms=0.225997Jy sigma=6.549555 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110185 Jy ! Component: 100 - total flux cleaned = 0.177728 Jy ! Total flux subtracted in 100 components = 0.177728 Jy ! Clean residual min=-0.029557 max=0.049152 Jy/beam ! Clean residual mean=-0.000018 rms=0.007533 Jy/beam ! Combined flux in latest and established models = 0.964736 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.964736 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=0.123806Jy sigma=3.541431 ! Fit after self-cal, rms=0.123306Jy sigma=3.532834 ! Inverting map ! Added new window around map position (-1.4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0501213 Jy ! Component: 100 - total flux cleaned = 0.0813833 Jy ! Total flux subtracted in 100 components = 0.0813833 Jy ! Clean residual min=-0.023965 max=0.023607 Jy/beam ! Clean residual mean=-0.000004 rms=0.005027 Jy/beam ! Combined flux in latest and established models = 1.04612 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 1.04612 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=0.086236Jy sigma=2.451081 ! Fit after self-cal, rms=0.085316Jy sigma=2.430356 ! 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=1.007 mas, bmaj=2.375 mas, bpa=-10.23 degrees ! Estimated noise=0.276536 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 = 0.0392314 Jy ! Component: 100 - total flux cleaned = 0.0635875 Jy ! Component: 150 - total flux cleaned = 0.0797002 Jy ! Component: 200 - total flux cleaned = 0.0905084 Jy ! Total flux subtracted in 200 components = 0.0905084 Jy ! Clean residual min=-0.020652 max=0.022916 Jy/beam ! Clean residual mean=0.000019 rms=0.005473 Jy/beam ! Combined flux in latest and established models = 1.13663 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 83 components and 1.13663 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=0.063590Jy sigma=1.796406 ! Fit after self-cal, rms=0.062769Jy sigma=1.778059 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 2.375 at -10.23 degrees (North through East) ! Clean map min=-0.020032 max=0.81733 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.01 KP 1.05 ! LA 0.96 MK 1.00 NL 1.03 OV 1.00 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 1.01 KP 1.05 ! LA 0.96 MK 1.00 NL 1.03 OV 0.99 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 HN 1.00 KP 1.05 ! LA 0.96 MK 1.00 NL 1.03 OV 1.00 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 1.01 KP 1.05 ! LA 0.95 MK 1.00 NL 1.04 OV 1.00 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.02 KP 1.06 ! LA 0.96 MK 1.01 NL 1.04 OV 1.00 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.02 KP 1.06 ! LA 0.97 MK 1.01 NL 1.03 OV 1.01 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.02 KP 1.06 ! LA 0.96 MK 1.02 NL 1.04 OV 1.00 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 1.02 KP 1.05 ! LA 0.96 MK 1.00 NL 1.03 OV 1.00 ! PT 0.98 SC 1.02 ! ! ! Fit before self-cal, rms=0.062769Jy sigma=1.778059 ! Fit after self-cal, rms=0.035033Jy sigma=0.968075 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.39 mas, bpa=-10.22 degrees ! Estimated noise=0.276735 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 (-6.8, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011796 Jy ! Component: 100 - total flux cleaned = 0.0181152 Jy ! Component: 150 - total flux cleaned = 0.0208285 Jy ! Component: 200 - total flux cleaned = 0.0229168 Jy ! Total flux subtracted in 200 components = 0.0229168 Jy ! Clean residual min=-0.005101 max=0.005664 Jy/beam ! Clean residual mean=0.000013 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 1.15954 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 123 components and 1.15954 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=0.030841Jy sigma=0.833671 ! Fit after self-cal, rms=0.030710Jy sigma=0.828844 ! 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=0.030710Jy sigma=0.828844 ! Fit after self-cal, rms=0.030518Jy sigma=0.821923 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.39 mas, bpa=-10.19 degrees ! Estimated noise=0.276324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286727 Jy ! Component: 100 - total flux cleaned = 0.00369385 Jy ! Component: 150 - total flux cleaned = 0.00451066 Jy ! Component: 200 - total flux cleaned = 0.00523007 Jy ! Total flux subtracted in 200 components = 0.00523007 Jy ! Clean residual min=-0.004628 max=0.004707 Jy/beam ! Clean residual mean=0.000011 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 1.16477 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 1.16477 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=0.029699Jy sigma=0.796349 ! Fit after self-cal, rms=0.029657Jy sigma=0.795506 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 = 0.00114359 Jy ! Component: 100 - total flux cleaned = 0.00152689 Jy ! Component: 150 - total flux cleaned = 0.0017346 Jy ! Component: 200 - total flux cleaned = 0.00192759 Jy ! Total flux subtracted in 200 components = 0.00192759 Jy ! Clean residual min=-0.004340 max=0.004139 Jy/beam ! Clean residual mean=0.000008 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 1.1667 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 140 components and 1.1667 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=0.029345Jy sigma=0.786331 ! Fit after self-cal, rms=0.029320Jy sigma=0.786022 ! 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=0.029320Jy sigma=0.786022 ! Fit after self-cal, rms=0.029243Jy sigma=0.784347 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.388 mas, bpa=-10.17 degrees ! Estimated noise=0.275988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000326338 Jy ! Component: 100 - total flux cleaned = -0.000137774 Jy ! Component: 150 - total flux cleaned = 3.56415e-05 Jy ! Component: 200 - total flux cleaned = 0.000195262 Jy ! Total flux subtracted in 200 components = 0.000195262 Jy ! Clean residual min=-0.003898 max=0.003912 Jy/beam ! Clean residual mean=0.000008 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 1.1669 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 146 components and 1.1669 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=0.029015Jy sigma=0.777740 ! Fit after self-cal, rms=0.028995Jy sigma=0.777505 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 = 2.7484e-05 Jy ! Component: 100 - total flux cleaned = 0.000176331 Jy ! Component: 150 - total flux cleaned = 0.000268122 Jy ! Component: 200 - total flux cleaned = 0.000225893 Jy ! Total flux subtracted in 200 components = 0.000225893 Jy ! Clean residual min=-0.003713 max=0.003677 Jy/beam ! Clean residual mean=0.000007 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 1.16712 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 148 components and 1.16712 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=0.028861Jy sigma=0.773740 ! Fit after self-cal, rms=0.028846Jy sigma=0.773596 ! 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=0.028846Jy sigma=0.773596 ! Fit after self-cal, rms=0.028810Jy sigma=0.773066 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.265 mas, bmaj=4.389 mas, bpa=-11.72 degrees ! Estimated noise=0.337491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612614 Jy ! Component: 100 - total flux cleaned = 0.000747408 Jy ! Component: 150 - total flux cleaned = 0.000788112 Jy ! Component: 200 - total flux cleaned = 0.0007877 Jy ! Total flux subtracted in 200 components = 0.0007877 Jy ! Clean residual min=-0.004466 max=0.005495 Jy/beam ! Clean residual mean=0.000010 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 1.16791 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 161 components and 1.16791 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=0.028736Jy sigma=0.770642 ! Fit after self-cal, rms=0.028720Jy sigma=0.770442 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 = -5.99297e-05 Jy ! Component: 100 - total flux cleaned = -2.69183e-05 Jy ! Component: 150 - total flux cleaned = -2.68755e-05 Jy ! Component: 200 - total flux cleaned = 1.69312e-06 Jy ! Total flux subtracted in 200 components = 1.69312e-06 Jy ! Clean residual min=-0.004417 max=0.005298 Jy/beam ! Clean residual mean=0.000009 rms=0.001695 Jy/beam ! Combined flux in latest and established models = 1.16791 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 165 components and 1.16791 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=0.028675Jy sigma=0.769074 ! Fit after self-cal, rms=0.028661Jy sigma=0.768933 ! 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=1.01 mas, bmaj=2.387 mas, bpa=-10.14 degrees ! Estimated noise=0.27578 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 2.387 at -10.14 degrees (North through East) ! Clean map min=-0.0033014 max=0.81722 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 ! Performing amp+phase self-cal ! ! 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=0.028661Jy sigma=0.768933 ! Fit after self-cal, rms=0.026107Jy sigma=0.693344 ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.387 mas, bpa=-10.15 degrees ! Estimated noise=0.275652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000890668 Jy ! Component: 100 - total flux cleaned = -0.000999715 Jy ! Component: 150 - total flux cleaned = -0.00103132 Jy ! Component: 200 - total flux cleaned = -0.00100124 Jy ! Total flux subtracted in 200 components = -0.00100124 Jy ! Clean residual min=-0.003496 max=0.003215 Jy/beam ! Clean residual mean=0.000005 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 1.16691 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 175 components and 1.16691 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=0.026016Jy sigma=0.690968 ! Fit after self-cal, rms=0.026005Jy sigma=0.690866 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000152362 Jy ! Component: 100 - total flux cleaned = -0.000124603 Jy ! Component: 150 - total flux cleaned = -9.88564e-05 Jy ! Component: 200 - total flux cleaned = -0.000123137 Jy ! Total flux subtracted in 200 components = -0.000123137 Jy ! Clean residual min=-0.003464 max=0.003120 Jy/beam ! Clean residual mean=0.000005 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 1.16679 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 185 components and 1.16679 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=0.025957Jy sigma=0.689530 ! Fit after self-cal, rms=0.025950Jy sigma=0.689470 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.025950Jy sigma=0.689470 ! Fit after self-cal, rms=0.025931Jy sigma=0.689244 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=0.8142 mas, bmaj=2.11 mas, bpa=-11.31 degrees ! Estimated noise=0.489562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.593773 Jy ! Component: 100 - total flux cleaned = 0.788645 Jy ! Component: 150 - total flux cleaned = 0.897904 Jy ! Component: 200 - total flux cleaned = 0.967084 Jy ! Total flux subtracted in 200 components = 0.967084 Jy ! Clean residual min=-0.014205 max=0.036444 Jy/beam ! Clean residual mean=-0.000015 rms=0.005990 Jy/beam ! Combined flux in latest and established models = 0.967084 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.967084 Jy ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.386 mas, bpa=-10.13 degrees ! Estimated noise=0.275516 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 = 0.0667087 Jy ! Component: 100 - total flux cleaned = 0.101549 Jy ! Component: 150 - total flux cleaned = 0.122022 Jy ! Component: 200 - total flux cleaned = 0.136466 Jy ! Total flux subtracted in 200 components = 0.136466 Jy ! Clean residual min=-0.007272 max=0.010032 Jy/beam ! Clean residual mean=0.000011 rms=0.002707 Jy/beam ! Combined flux in latest and established models = 1.10355 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 74 components and 1.10355 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=2.265 mas, bmaj=4.387 mas, bpa=-11.71 degrees ! Estimated noise=0.3373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018971 Jy ! Component: 100 - total flux cleaned = 0.0310746 Jy ! Component: 150 - total flux cleaned = 0.0393121 Jy ! Component: 200 - total flux cleaned = 0.0452124 Jy ! Total flux subtracted in 200 components = 0.0452124 Jy ! Clean residual min=-0.006084 max=0.006402 Jy/beam ! Clean residual mean=0.000006 rms=0.002119 Jy/beam ! Combined flux in latest and established models = 1.14876 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 = 0.00432457 Jy ! Component: 100 - total flux cleaned = 0.00752863 Jy ! Component: 150 - total flux cleaned = 0.0099221 Jy ! Component: 200 - total flux cleaned = 0.0111122 Jy ! Total flux subtracted in 200 components = 0.0111122 Jy ! Clean residual min=-0.005013 max=0.005773 Jy/beam ! Clean residual mean=0.000002 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 1.15987 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 157 components and 1.15987 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.386 mas, bpa=-10.13 degrees ! Estimated noise=0.275516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187917 Jy ! Component: 100 - total flux cleaned = 0.000435281 Jy ! Component: 150 - total flux cleaned = 0.000436928 Jy ! Component: 200 - total flux cleaned = 0.000437257 Jy ! Total flux subtracted in 200 components = 0.000437257 Jy ! Clean residual min=-0.003850 max=0.003750 Jy/beam ! Clean residual mean=0.000001 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 1.16031 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 169 components and 1.16031 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=0.026995Jy sigma=0.717288 ! Fit after self-cal, rms=0.026941Jy sigma=0.715722 wmodel /J0650-1637_X_map.mod ! wmodel: Unable to open new model file: /J0650-1637_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0650-1637_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.01 x 2.386 at -10.13 degrees (North through East) ! Clean map min=-0.0037176 max=0.81958 Jy/beam ! Writing clean map to FITS file: .//J0650-1637_X_map.fits wmodel .//J0650-1637_X_map.mod ! Writing 169 model components to file: .//J0650-1637_X_map.mod wobs .//J0650-1637_X_uvs.fits ! Writing UV FITS file: .//J0650-1637_X_uvs.fits wwins .//J0650-1637_X_map.win ! wwins: Wrote 3 windows to .//J0650-1637_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.819584 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00107181 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.392323 0.392323 0.784646 1.56929 3.13858 6.27717 12.5543 25.1087 50.2173 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.819 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 764.676 quit ! Quitting program ! Log file .//J0650-1637_X_dfm.log closed on Wed Nov 16 11:51:47 2016