! Started logfile: /scr/pima/bg219a_uvs/J1639+8631_X_dfm.log on Fri May 20 00:13:48 2016 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /scr/pima/bg219a_uvs/J1639+8631_X_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J1639+8631_X_uva.fits ! AN table 1: 62 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.788018 visibilities/baseline/integration-bin. ! Found source: J1639+8631 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 12312 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1639+8631_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 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 70 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005291Jy sigma=27.368778 ! Fit after self-cal, rms=0.953858Jy sigma=25.933053 ! 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=0.5932 mas, bmaj=2.685 mas, bpa=48.93 degrees ! Estimated noise=0.589678 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 = 0.0346896 Jy ! Component: 100 - total flux cleaned = 0.0433542 Jy ! Total flux subtracted in 100 components = 0.0433542 Jy ! Clean residual min=-0.004830 max=0.004819 Jy/beam ! Clean residual mean=-0.000037 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.0433542 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0433542 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055838Jy sigma=1.439171 ! Fit after self-cal, rms=0.054612Jy sigma=1.403276 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7643 mas, bmaj=3.119 mas, bpa=49.31 degrees ! Estimated noise=0.252233 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 = 0.00925579 Jy ! Component: 100 - total flux cleaned = 0.0154069 Jy ! Component: 150 - total flux cleaned = 0.0200623 Jy ! Component: 200 - total flux cleaned = 0.0237383 Jy ! Total flux subtracted in 200 components = 0.0237383 Jy ! Clean residual min=-0.004550 max=0.004561 Jy/beam ! Clean residual mean=-0.000061 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.0670925 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 44 components and 0.0670925 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052760Jy sigma=1.343898 ! Fit after self-cal, rms=0.052682Jy sigma=1.339880 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7643 x 3.119 at 49.31 degrees (North through East) ! Clean map min=-0.0043031 max=0.048603 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: ! FD 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 LA 0.89 MK 1.03 NL 1.01 ! OV 1.12 PT 0.90 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00* LA 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 LA 0.87 MK 1.05 NL 1.03 ! OV 1.11 PT 0.89 SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 LA 0.85 MK 1.02 NL 1.01 ! OV 1.04 PT 1.01 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 LA 0.88 MK 0.95 NL 1.06 ! OV 1.12 PT 0.85 SC 1.00 ! ! ! Fit before self-cal, rms=0.052682Jy sigma=1.339880 ! Fit after self-cal, rms=0.052003Jy sigma=1.335945 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7689 mas, bmaj=3.121 mas, bpa=49.35 degrees ! Estimated noise=0.248862 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 = 0.00323269 Jy ! Component: 100 - total flux cleaned = 0.00524572 Jy ! Component: 150 - total flux cleaned = 0.00685621 Jy ! Component: 200 - total flux cleaned = 0.00817318 Jy ! Total flux subtracted in 200 components = 0.00817318 Jy ! Clean residual min=-0.003746 max=0.004178 Jy/beam ! Clean residual mean=-0.000064 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.0752657 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.0752657 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051770Jy sigma=1.328319 ! Fit after self-cal, rms=0.051767Jy sigma=1.326635 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051767Jy sigma=1.326635 ! Fit after self-cal, rms=0.051712Jy sigma=1.323347 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7692 mas, bmaj=3.119 mas, bpa=49.43 degrees ! Estimated noise=0.24769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137267 Jy ! Component: 100 - total flux cleaned = 0.00228878 Jy ! Component: 150 - total flux cleaned = 0.00281005 Jy ! Component: 200 - total flux cleaned = 0.00321226 Jy ! Total flux subtracted in 200 components = 0.00321226 Jy ! Clean residual min=-0.003272 max=0.003895 Jy/beam ! Clean residual mean=-0.000055 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.078478 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.078478 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051665Jy sigma=1.321845 ! Fit after self-cal, rms=0.051693Jy sigma=1.321439 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 = 0.000432779 Jy ! Component: 100 - total flux cleaned = 0.000750335 Jy ! Component: 150 - total flux cleaned = 0.00105453 Jy ! Component: 200 - total flux cleaned = 0.00130649 Jy ! Total flux subtracted in 200 components = 0.00130649 Jy ! Clean residual min=-0.003235 max=0.003826 Jy/beam ! Clean residual mean=-0.000055 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.0797845 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.0797845 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051675Jy sigma=1.320877 ! Fit after self-cal, rms=0.051671Jy sigma=1.320823 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051671Jy sigma=1.320823 ! Fit after self-cal, rms=0.051888Jy sigma=1.319699 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7697 mas, bmaj=3.126 mas, bpa=49.42 degrees ! Estimated noise=0.24791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249083 Jy ! Component: 100 - total flux cleaned = 0.000501002 Jy ! Component: 150 - total flux cleaned = 0.000726073 Jy ! Component: 200 - total flux cleaned = 0.000912118 Jy ! Total flux subtracted in 200 components = 0.000912118 Jy ! Clean residual min=-0.003118 max=0.003601 Jy/beam ! Clean residual mean=-0.000053 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.0806966 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.0806966 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051877Jy sigma=1.319349 ! Fit after self-cal, rms=0.051885Jy sigma=1.319186 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 = 0.000132927 Jy ! Component: 100 - total flux cleaned = 0.000274666 Jy ! Component: 150 - total flux cleaned = 0.000361145 Jy ! Component: 200 - total flux cleaned = 0.000428623 Jy ! Total flux subtracted in 200 components = 0.000428623 Jy ! Clean residual min=-0.003147 max=0.003586 Jy/beam ! Clean residual mean=-0.000053 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.0811252 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.0811252 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051877Jy sigma=1.318974 ! Fit after self-cal, rms=0.051857Jy sigma=1.318223 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051857Jy sigma=1.318223 ! Fit after self-cal, rms=0.051985Jy sigma=1.317114 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.946 mas, bmaj=5.272 mas, bpa=41.26 degrees ! Estimated noise=0.314562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111398 Jy ! Component: 100 - total flux cleaned = 0.00093013 Jy ! Component: 150 - total flux cleaned = 0.000895112 Jy ! Component: 200 - total flux cleaned = 0.000970609 Jy ! Total flux subtracted in 200 components = 0.000970609 Jy ! Clean residual min=-0.005743 max=0.006266 Jy/beam ! Clean residual mean=-0.000124 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 0.0820958 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 71 components and 0.0820958 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052023Jy sigma=1.317844 ! Fit after self-cal, rms=0.051994Jy sigma=1.316816 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 = 0.000138848 Jy ! Component: 100 - total flux cleaned = 0.000191262 Jy ! Component: 150 - total flux cleaned = 0.000213642 Jy ! Component: 200 - total flux cleaned = 0.000257216 Jy ! Total flux subtracted in 200 components = 0.000257216 Jy ! Clean residual min=-0.005596 max=0.006157 Jy/beam ! Clean residual mean=-0.000124 rms=0.001941 Jy/beam ! Combined flux in latest and established models = 0.0823531 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.0823531 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052029Jy sigma=1.317625 ! Fit after self-cal, rms=0.052021Jy sigma=1.317420 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.7707 mas, bmaj=3.129 mas, bpa=49.4 degrees ! Estimated noise=0.248017 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7707 x 3.129 at 49.4 degrees (North through East) ! Clean map min=-0.0029509 max=0.047148 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=0.5959 mas, bmaj=2.679 mas, bpa=49.07 degrees ! Estimated noise=0.585519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344875 Jy ! Component: 100 - total flux cleaned = 0.0441083 Jy ! Component: 150 - total flux cleaned = 0.0503273 Jy ! Component: 200 - total flux cleaned = 0.0547674 Jy ! Total flux subtracted in 200 components = 0.0547674 Jy ! Clean residual min=-0.004542 max=0.004100 Jy/beam ! Clean residual mean=-0.000026 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.0547674 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0547674 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7707 mas, bmaj=3.129 mas, bpa=49.4 degrees ! Estimated noise=0.248017 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 = 0.00652431 Jy ! Component: 100 - total flux cleaned = 0.0110724 Jy ! Component: 150 - total flux cleaned = 0.0144823 Jy ! Component: 200 - total flux cleaned = 0.0171015 Jy ! Total flux subtracted in 200 components = 0.0171015 Jy ! Clean residual min=-0.003585 max=0.003922 Jy/beam ! Clean residual mean=-0.000050 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.0718689 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.0718689 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.946 mas, bmaj=5.272 mas, bpa=41.26 degrees ! Estimated noise=0.314562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045821 Jy ! Component: 100 - total flux cleaned = 0.00732887 Jy ! Component: 150 - total flux cleaned = 0.00903235 Jy ! Component: 200 - total flux cleaned = 0.00972564 Jy ! Total flux subtracted in 200 components = 0.00972564 Jy ! Clean residual min=-0.005698 max=0.006135 Jy/beam ! Clean residual mean=-0.000124 rms=0.001968 Jy/beam ! Combined flux in latest and established models = 0.0815945 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 = 0.000286511 Jy ! Component: 100 - total flux cleaned = 0.000530224 Jy ! Component: 150 - total flux cleaned = 0.000766152 Jy ! Component: 200 - total flux cleaned = 0.000929224 Jy ! Total flux subtracted in 200 components = 0.000929224 Jy ! Clean residual min=-0.005517 max=0.006075 Jy/beam ! Clean residual mean=-0.000124 rms=0.001933 Jy/beam ! Combined flux in latest and established models = 0.0825238 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.0825238 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7707 mas, bmaj=3.129 mas, bpa=49.4 degrees ! Estimated noise=0.248017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000771169 Jy ! Component: 100 - total flux cleaned = -0.000909963 Jy ! Component: 150 - total flux cleaned = -0.000852362 Jy ! Component: 200 - total flux cleaned = -0.000753375 Jy ! Total flux subtracted in 200 components = -0.000753375 Jy ! Clean residual min=-0.003162 max=0.003575 Jy/beam ! Clean residual mean=-0.000051 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.0817704 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 73 components and 0.0817704 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052063Jy sigma=1.318135 ! Fit after self-cal, rms=0.052023Jy sigma=1.317658 wmodel /J1639+8631_X_map.mod ! wmodel: Unable to open new model file: /J1639+8631_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219a_uvs/J1639+8631_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7707 x 3.129 at 49.4 degrees (North through East) ! Clean map min=-0.0030687 max=0.046579 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J1639+8631_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0465792 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000921446 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -5.9347 5.9347 11.8694 23.7388 47.4776 94.9552 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 50.55 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J1639+8631_X_dfm.log closed on Fri May 20 00:13:51 2016