! Started logfile: .//J0509+0541_X_dfm.log on Wed Nov 16 11:50:06 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 .//J0509+0541_X_uva.fits ! Reading UV FITS file: .//J0509+0541_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.846825 visibilities/baseline/integration-bin. ! Found source: J0509+0541 ! ! 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 8536 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 J0509+0541_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.033532Jy sigma=31.330486 ! Fit after self-cal, rms=0.726519Jy sigma=22.154744 ! 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=0.814 mas, bmaj=2.037 mas, bpa=0.7878 degrees ! Estimated noise=0.371019 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 = 0.203629 Jy ! Component: 100 - total flux cleaned = 0.25305 Jy ! Total flux subtracted in 100 components = 0.25305 Jy ! Clean residual min=-0.011950 max=0.020850 Jy/beam ! Clean residual mean=-0.000008 rms=0.003410 Jy/beam ! Combined flux in latest and established models = 0.25305 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.25305 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=0.061778Jy sigma=1.764075 ! Fit after self-cal, rms=0.061686Jy sigma=1.761797 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024392 Jy ! Component: 100 - total flux cleaned = 0.0397908 Jy ! Total flux subtracted in 100 components = 0.0397908 Jy ! Clean residual min=-0.008990 max=0.010957 Jy/beam ! Clean residual mean=-0.000008 rms=0.002248 Jy/beam ! Combined flux in latest and established models = 0.292841 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.292841 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=0.044534Jy sigma=1.252480 ! Fit after self-cal, rms=0.044263Jy sigma=1.246073 ! 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=1.042 mas, bmaj=2.342 mas, bpa=-1.678 degrees ! Estimated noise=0.256027 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 = 0.0170421 Jy ! Component: 100 - total flux cleaned = 0.0272483 Jy ! Component: 150 - total flux cleaned = 0.0340217 Jy ! Component: 200 - total flux cleaned = 0.0385741 Jy ! Total flux subtracted in 200 components = 0.0385741 Jy ! Clean residual min=-0.009280 max=0.010073 Jy/beam ! Clean residual mean=-0.000015 rms=0.002240 Jy/beam ! Combined flux in latest and established models = 0.331415 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 0.331415 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=0.035856Jy sigma=1.016692 ! Fit after self-cal, rms=0.035687Jy sigma=1.012597 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 2.342 at -1.678 degrees (North through East) ! Clean map min=-0.0090277 max=0.26822 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 1.08 FD 0.92 HN 0.99 KP 1.06 ! LA 0.92 MK 0.99 NL 1.05 OV 1.02 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 1.00 KP 1.05 ! LA 0.92 MK 0.98 NL 1.06 OV 1.00 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.98 KP 1.05 ! LA 0.92 MK 1.01 NL 1.06 OV 1.00 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.93 HN 0.99 KP 1.04 ! LA 0.93 MK 1.00 NL 1.06 OV 1.01 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.00 KP 1.07 ! LA 0.94 MK 1.00 NL 1.07 OV 1.01 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.92 HN 1.01 KP 1.05 ! LA 0.94 MK 1.01 NL 1.06 OV 1.02 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.00 KP 1.06 ! LA 0.94 MK 1.01 NL 1.06 OV 1.01 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 HN 1.00 KP 1.05 ! LA 0.93 MK 1.02 NL 1.08 OV 1.02 ! PT 0.93 SC 1.03 ! ! ! Fit before self-cal, rms=0.035687Jy sigma=1.012597 ! Fit after self-cal, rms=0.029353Jy sigma=0.798145 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=2.37 mas, bpa=-1.681 degrees ! Estimated noise=0.256295 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 (-0.2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0073526 Jy ! Component: 100 - total flux cleaned = 0.00989305 Jy ! Component: 150 - total flux cleaned = 0.0101212 Jy ! Component: 200 - total flux cleaned = 0.0101237 Jy ! Total flux subtracted in 200 components = 0.0101237 Jy ! Clean residual min=-0.003149 max=0.003760 Jy/beam ! Clean residual mean=-0.000004 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.341538 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.341538 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=0.027377Jy sigma=0.731457 ! Fit after self-cal, rms=0.027161Jy sigma=0.726656 ! Inverting map ! Added new window around map position (-28.2, 36.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212554 Jy ! Component: 100 - total flux cleaned = 0.00272313 Jy ! Component: 150 - total flux cleaned = 0.00322214 Jy ! Component: 200 - total flux cleaned = 0.00334723 Jy ! Total flux subtracted in 200 components = 0.00334723 Jy ! Clean residual min=-0.002552 max=0.002346 Jy/beam ! Clean residual mean=-0.000001 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.344886 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.344886 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=0.026575Jy sigma=0.708824 ! Fit after self-cal, rms=0.026524Jy sigma=0.707940 ! 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=0.026524Jy sigma=0.707940 ! Fit after self-cal, rms=0.026230Jy sigma=0.704716 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=2.365 mas, bpa=-1.618 degrees ! Estimated noise=0.255542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012621 Jy ! Component: 100 - total flux cleaned = 0.00137931 Jy ! Component: 150 - total flux cleaned = 0.00138263 Jy ! Component: 200 - total flux cleaned = 0.00142759 Jy ! Total flux subtracted in 200 components = 0.00142759 Jy ! Clean residual min=-0.002031 max=0.001948 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.346313 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.346313 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=0.025976Jy sigma=0.696577 ! Fit after self-cal, rms=0.025942Jy sigma=0.695909 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 = 0.000134103 Jy ! Component: 100 - total flux cleaned = 0.000387167 Jy ! Component: 150 - total flux cleaned = 0.000462633 Jy ! Component: 200 - total flux cleaned = 0.000566913 Jy ! Total flux subtracted in 200 components = 0.000566913 Jy ! Clean residual min=-0.001828 max=0.001696 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.34688 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.34688 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=0.025820Jy sigma=0.692246 ! Fit after self-cal, rms=0.025804Jy sigma=0.691981 ! 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=0.025804Jy sigma=0.691981 ! Fit after self-cal, rms=0.025708Jy sigma=0.691322 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=2.363 mas, bpa=-1.599 degrees ! Estimated noise=0.255233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000525233 Jy ! Component: 100 - total flux cleaned = 0.000561122 Jy ! Component: 150 - total flux cleaned = 0.000621225 Jy ! Component: 200 - total flux cleaned = 0.000648307 Jy ! Total flux subtracted in 200 components = 0.000648307 Jy ! Clean residual min=-0.001609 max=0.001583 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.347528 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 0.347528 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=0.025626Jy sigma=0.688656 ! Fit after self-cal, rms=0.025614Jy sigma=0.688462 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 = 0.000146791 Jy ! Component: 100 - total flux cleaned = 0.000276209 Jy ! Component: 150 - total flux cleaned = 0.000346537 Jy ! Component: 200 - total flux cleaned = 0.000346928 Jy ! Total flux subtracted in 200 components = 0.000346928 Jy ! Clean residual min=-0.001531 max=0.001523 Jy/beam ! Clean residual mean=-0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.347875 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.347875 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=0.025568Jy sigma=0.687050 ! Fit after self-cal, rms=0.025562Jy sigma=0.686962 ! Inverting map ! Added new window around map position (23.8, -37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135424 Jy ! Component: 100 - total flux cleaned = 0.00185434 Jy ! Component: 150 - total flux cleaned = 0.00208393 Jy ! Component: 200 - total flux cleaned = 0.00215203 Jy ! Total flux subtracted in 200 components = 0.00215203 Jy ! Clean residual min=-0.001402 max=0.001133 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.350027 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.350028 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=0.025475Jy sigma=0.684145 ! Fit after self-cal, rms=0.025473Jy sigma=0.684068 ! 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=0.025473Jy sigma=0.684068 ! Fit after self-cal, rms=0.025418Jy sigma=0.683823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.13 mas, bmaj=3.456 mas, bpa=-10.19 degrees ! Estimated noise=0.312065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000698717 Jy ! Component: 100 - total flux cleaned = 0.000755232 Jy ! Component: 150 - total flux cleaned = 0.000788454 Jy ! Component: 200 - total flux cleaned = 0.000834817 Jy ! Total flux subtracted in 200 components = 0.000834817 Jy ! Clean residual min=-0.001464 max=0.001138 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.350862 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 141 components and 0.350862 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=0.025401Jy sigma=0.683118 ! Fit after self-cal, rms=0.025396Jy sigma=0.683016 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 = 1.38818e-05 Jy ! Component: 100 - total flux cleaned = 0.000127122 Jy ! Component: 150 - total flux cleaned = 0.000177573 Jy ! Component: 200 - total flux cleaned = 0.000212764 Jy ! Total flux subtracted in 200 components = 0.000212764 Jy ! Clean residual min=-0.001421 max=0.001083 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.351075 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 150 components and 0.351075 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=0.025387Jy sigma=0.682770 ! Fit after self-cal, rms=0.025384Jy sigma=0.682732 ! 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=1.046 mas, bmaj=2.363 mas, bpa=-1.596 degrees ! Estimated noise=0.255045 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.046 x 2.363 at -1.596 degrees (North through East) ! Clean map min=-0.0012202 max=0.26762 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=0.8161 mas, bmaj=2.053 mas, bpa=0.8331 degrees ! Estimated noise=0.371029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.203444 Jy ! Component: 100 - total flux cleaned = 0.253068 Jy ! Component: 150 - total flux cleaned = 0.277619 Jy ! Component: 200 - total flux cleaned = 0.293166 Jy ! Total flux subtracted in 200 components = 0.293166 Jy ! Clean residual min=-0.005768 max=0.008609 Jy/beam ! Clean residual mean=-0.000006 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 0.293165 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.293165 Jy ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=2.363 mas, bpa=-1.596 degrees ! Estimated noise=0.255045 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 = 0.0162979 Jy ! Component: 100 - total flux cleaned = 0.0267418 Jy ! Component: 150 - total flux cleaned = 0.0338353 Jy ! Component: 200 - total flux cleaned = 0.0387691 Jy ! Total flux subtracted in 200 components = 0.0387691 Jy ! Clean residual min=-0.002348 max=0.002896 Jy/beam ! Clean residual mean=-0.000007 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.331935 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 71 components and 0.331935 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=2.13 mas, bmaj=3.456 mas, bpa=-10.19 degrees ! Estimated noise=0.312065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557202 Jy ! Component: 100 - total flux cleaned = 0.00903929 Jy ! Component: 150 - total flux cleaned = 0.011472 Jy ! Component: 200 - total flux cleaned = 0.0132373 Jy ! Total flux subtracted in 200 components = 0.0132373 Jy ! Clean residual min=-0.001934 max=0.001819 Jy/beam ! Clean residual mean=-0.000004 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.345172 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 = 0.0013155 Jy ! Component: 100 - total flux cleaned = 0.00231291 Jy ! Component: 150 - total flux cleaned = 0.00310034 Jy ! Component: 200 - total flux cleaned = 0.00354548 Jy ! Total flux subtracted in 200 components = 0.00354548 Jy ! Clean residual min=-0.001531 max=0.001171 Jy/beam ! Clean residual mean=0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.348717 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 151 components and 0.348717 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=2.363 mas, bpa=-1.596 degrees ! Estimated noise=0.255045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.89046e-06 Jy ! Component: 100 - total flux cleaned = 0.000140799 Jy ! Component: 150 - total flux cleaned = 0.000272042 Jy ! Component: 200 - total flux cleaned = 0.000360657 Jy ! Total flux subtracted in 200 components = 0.000360657 Jy ! Clean residual min=-0.001222 max=0.001045 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.349078 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 168 components and 0.349078 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=0.025440Jy sigma=0.684489 ! Fit after self-cal, rms=0.025421Jy sigma=0.684013 wmodel /J0509+0541_X_map.mod ! wmodel: Unable to open new model file: /J0509+0541_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J0509+0541_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.046 x 2.363 at -1.596 degrees (North through East) ! Clean map min=-0.0011432 max=0.26846 Jy/beam ! Writing clean map to FITS file: .//J0509+0541_X_map.fits wmodel .//J0509+0541_X_map.mod ! Writing 168 model components to file: .//J0509+0541_X_map.mod wobs .//J0509+0541_X_uvs.fits ! Writing UV FITS file: .//J0509+0541_X_uvs.fits wwins .//J0509+0541_X_map.win ! wwins: Wrote 4 windows to .//J0509+0541_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.268458 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000260526 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.291137 0.291137 0.582274 1.16455 2.3291 4.65819 9.31639 18.6328 37.2655 74.5311 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.268 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1030.44 quit ! Quitting program ! Log file .//J0509+0541_X_dfm.log closed on Wed Nov 16 11:50:09 2016