! Started logfile: .//J0151-0922_C_dfm.log on Sat Oct 20 23:34:57 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0151-0922_C_uva.fits ! Reading UV FITS file: .//J0151-0922_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0151-0922 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 896 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0151-0922_C] 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 0.300x0.300 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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.013964Jy sigma=45.480169 ! Fit after self-cal, rms=0.906644Jy sigma=40.603343 ! 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=1.338 mas, bmaj=3.212 mas, bpa=2.102 degrees ! Estimated noise=0.785647 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 = 0.0709663 Jy ! Component: 100 - total flux cleaned = 0.0877478 Jy ! Total flux subtracted in 100 components = 0.0877478 Jy ! Clean residual min=-0.003940 max=0.006878 Jy/beam ! Clean residual mean=-0.000005 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.0877478 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0877478 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=0.023498Jy sigma=0.906248 ! Fit after self-cal, rms=0.023281Jy sigma=0.892621 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759731 Jy ! Component: 100 - total flux cleaned = 0.011677 Jy ! Total flux subtracted in 100 components = 0.011677 Jy ! Clean residual min=-0.002922 max=0.002902 Jy/beam ! Clean residual mean=-0.000002 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0994247 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0994248 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=0.020382Jy sigma=0.720820 ! Fit after self-cal, rms=0.020367Jy sigma=0.719648 ! 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=1.575 mas, bmaj=3.692 mas, bpa=2.255 degrees ! Estimated noise=0.633608 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 = 0.00295296 Jy ! Component: 100 - total flux cleaned = 0.00441551 Jy ! Component: 150 - total flux cleaned = 0.00516888 Jy ! Component: 200 - total flux cleaned = 0.00523006 Jy ! Total flux subtracted in 200 components = 0.00523006 Jy ! Clean residual min=-0.002098 max=0.002249 Jy/beam ! Clean residual mean=0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.104655 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.104655 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=0.020000Jy sigma=0.696672 ! Fit after self-cal, rms=0.019996Jy sigma=0.696095 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.575 x 3.692 at 2.255 degrees (North through East) ! Clean map min=-0.0018617 max=0.09346 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 LA 1.08 MK 0.93 ! NL 0.93 OV 0.91 PT 1.00 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 LA 1.00 MK 0.98 ! NL 0.95 OV 0.97 PT 1.03 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 LA 0.99 MK 1.01 ! NL 0.99 OV 0.96 PT 1.01 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 LA 1.01 MK 0.97 ! NL 0.98 OV 1.00 PT 0.98 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 LA 1.01 MK 1.11 ! NL 0.98 OV 1.02 PT 1.01 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 LA 1.01 MK 1.06 ! NL 0.98 OV 0.97 PT 1.01 SC 1.05 ! ! ! Fit before self-cal, rms=0.019996Jy sigma=0.696095 ! Fit after self-cal, rms=0.019738Jy sigma=0.670203 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=3.701 mas, bpa=2.239 degrees ! Estimated noise=0.632832 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 = -9.45506e-05 Jy ! Component: 100 - total flux cleaned = -0.000112353 Jy ! Component: 150 - total flux cleaned = -0.000111414 Jy ! Component: 200 - total flux cleaned = -9.2294e-05 Jy ! Total flux subtracted in 200 components = -9.2294e-05 Jy ! Clean residual min=-0.001689 max=0.001776 Jy/beam ! Clean residual mean=-0.000002 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.104563 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.104563 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=0.019701Jy sigma=0.669357 ! Fit after self-cal, rms=0.019702Jy sigma=0.668798 ! 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=0.019702Jy sigma=0.668798 ! Fit after self-cal, rms=0.019701Jy sigma=0.668784 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.579 mas, bmaj=3.701 mas, bpa=2.212 degrees ! Estimated noise=0.632799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010358 Jy ! Component: 100 - total flux cleaned = -0.000101409 Jy ! Component: 150 - total flux cleaned = -0.000100292 Jy ! Component: 200 - total flux cleaned = -9.21548e-05 Jy ! Total flux subtracted in 200 components = -9.21548e-05 Jy ! Clean residual min=-0.001656 max=0.001748 Jy/beam ! Clean residual mean=-0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.10447 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 38 components and 0.10447 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=0.019674Jy sigma=0.668222 ! Fit after self-cal, rms=0.019671Jy sigma=0.667858 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 = -3.48649e-05 Jy ! Component: 100 - total flux cleaned = -2.1895e-05 Jy ! Component: 150 - total flux cleaned = -2.29928e-05 Jy ! Component: 200 - total flux cleaned = -2.34611e-05 Jy ! Total flux subtracted in 200 components = -2.34611e-05 Jy ! Clean residual min=-0.001634 max=0.001730 Jy/beam ! Clean residual mean=-0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.104447 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.104447 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=0.019651Jy sigma=0.667477 ! Fit after self-cal, rms=0.019650Jy sigma=0.667188 ! 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=0.019650Jy sigma=0.667188 ! Fit after self-cal, rms=0.019648Jy sigma=0.667180 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=3.701 mas, bpa=2.192 degrees ! Estimated noise=0.632742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.61722e-05 Jy ! Component: 100 - total flux cleaned = -7.68603e-05 Jy ! Component: 150 - total flux cleaned = -7.74708e-05 Jy ! Component: 200 - total flux cleaned = -8.40118e-05 Jy ! Total flux subtracted in 200 components = -8.40118e-05 Jy ! Clean residual min=-0.001622 max=0.001709 Jy/beam ! Clean residual mean=-0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.104363 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.104363 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=0.019632Jy sigma=0.666887 ! Fit after self-cal, rms=0.019634Jy sigma=0.666690 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 = -1.54797e-05 Jy ! Component: 100 - total flux cleaned = -1.59081e-05 Jy ! Component: 150 - total flux cleaned = -1.6425e-05 Jy ! Component: 200 - total flux cleaned = -2.24121e-05 Jy ! Total flux subtracted in 200 components = -2.24121e-05 Jy ! Clean residual min=-0.001615 max=0.001695 Jy/beam ! Clean residual mean=-0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.10434 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.10434 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=0.019621Jy sigma=0.666467 ! Fit after self-cal, rms=0.019623Jy sigma=0.666312 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.019623Jy sigma=0.666312 ! Fit after self-cal, rms=0.019621Jy sigma=0.666301 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.897 mas, bmaj=6.909 mas, bpa=2.292 degrees ! Estimated noise=0.804326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.45772e-05 Jy ! Component: 100 - total flux cleaned = 5.72733e-05 Jy ! Component: 150 - total flux cleaned = 3.81057e-05 Jy ! Component: 200 - total flux cleaned = 3.31532e-05 Jy ! Total flux subtracted in 200 components = 3.31532e-05 Jy ! Clean residual min=-0.002173 max=0.001863 Jy/beam ! Clean residual mean=-0.000004 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.104374 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.104374 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=0.019612Jy sigma=0.666487 ! Fit after self-cal, rms=0.019617Jy sigma=0.666071 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 = 5.04771e-07 Jy ! Component: 100 - total flux cleaned = -6.50859e-06 Jy ! Component: 150 - total flux cleaned = -1.81827e-05 Jy ! Component: 200 - total flux cleaned = -1.846e-05 Jy ! Total flux subtracted in 200 components = -1.846e-05 Jy ! Clean residual min=-0.002179 max=0.001856 Jy/beam ! Clean residual mean=-0.000004 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.104355 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 0.104355 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=0.019609Jy sigma=0.666256 ! Fit after self-cal, rms=0.019615Jy sigma=0.665892 ! 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=1.58 mas, bmaj=3.702 mas, bpa=2.169 degrees ! Estimated noise=0.632687 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.58 x 3.702 at 2.169 degrees (North through East) ! Clean map min=-0.0015648 max=0.093159 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=1.34 mas, bmaj=3.222 mas, bpa=2.045 degrees ! Estimated noise=0.784838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0709008 Jy ! Component: 100 - total flux cleaned = 0.0876869 Jy ! Component: 150 - total flux cleaned = 0.0950807 Jy ! Component: 200 - total flux cleaned = 0.0992042 Jy ! Total flux subtracted in 200 components = 0.0992042 Jy ! Clean residual min=-0.002846 max=0.002485 Jy/beam ! Clean residual mean=-0.000003 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0992042 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0992042 Jy ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=3.702 mas, bpa=2.169 degrees ! Estimated noise=0.632687 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 (0.6, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345885 Jy ! Component: 100 - total flux cleaned = 0.00530295 Jy ! Component: 150 - total flux cleaned = 0.00646558 Jy ! Component: 200 - total flux cleaned = 0.00674792 Jy ! Total flux subtracted in 200 components = 0.00674792 Jy ! Clean residual min=-0.001763 max=0.001526 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.105952 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.105952 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.897 mas, bmaj=6.909 mas, bpa=2.292 degrees ! Estimated noise=0.804326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307776 Jy ! Component: 100 - total flux cleaned = 0.000431099 Jy ! Component: 150 - total flux cleaned = 0.000520578 Jy ! Component: 200 - total flux cleaned = 0.000535678 Jy ! Total flux subtracted in 200 components = 0.000535678 Jy ! Clean residual min=-0.002147 max=0.001537 Jy/beam ! Clean residual mean=-0.000003 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.106488 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 = -2.31679e-05 Jy ! Component: 100 - total flux cleaned = -4.50734e-05 Jy ! Component: 150 - total flux cleaned = -5.563e-05 Jy ! Component: 200 - total flux cleaned = -6.5919e-05 Jy ! Total flux subtracted in 200 components = -6.5919e-05 Jy ! Clean residual min=-0.002133 max=0.001538 Jy/beam ! Clean residual mean=-0.000003 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.106422 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.106422 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.58 mas, bmaj=3.702 mas, bpa=2.169 degrees ! Estimated noise=0.632687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166903 Jy ! Component: 100 - total flux cleaned = -0.000117615 Jy ! Component: 150 - total flux cleaned = -9.56339e-05 Jy ! Component: 200 - total flux cleaned = -4.20724e-05 Jy ! Total flux subtracted in 200 components = -4.20724e-05 Jy ! Clean residual min=-0.001662 max=0.001428 Jy/beam ! Clean residual mean=-0.000002 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.10638 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 72 components and 0.10638 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=0.019555Jy sigma=0.663242 ! Fit after self-cal, rms=0.019571Jy sigma=0.662762 wmodel J0151-0922_C_map.mod ! Writing 72 model components to file: J0151-0922_C_map.mod wobs J0151-0922_C_uvs.fits ! Writing UV FITS file: J0151-0922_C_uvs.fits wwins J0151-0922_C_map.win ! wwins: Wrote 2 windows to J0151-0922_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000492233 Jy ! Component: 100 - total flux cleaned = -0.000852761 Jy ! Component: 150 - total flux cleaned = -0.00104596 Jy ! Component: 200 - total flux cleaned = -0.00120797 Jy ! Component: 250 - total flux cleaned = -0.00140749 Jy ! Component: 300 - total flux cleaned = -0.00157864 Jy ! Component: 350 - total flux cleaned = -0.00178588 Jy ! Component: 400 - total flux cleaned = -0.00202673 Jy ! Component: 450 - total flux cleaned = -0.00220202 Jy ! Component: 500 - total flux cleaned = -0.0023918 Jy ! Component: 550 - total flux cleaned = -0.00257625 Jy ! Component: 600 - total flux cleaned = -0.00268397 Jy ! Component: 650 - total flux cleaned = -0.00275457 Jy ! Component: 700 - total flux cleaned = -0.00289187 Jy ! Component: 750 - total flux cleaned = -0.00295904 Jy ! Component: 800 - total flux cleaned = -0.00304099 Jy ! Component: 850 - total flux cleaned = -0.00308932 Jy ! Component: 900 - total flux cleaned = -0.00315204 Jy ! Component: 950 - total flux cleaned = -0.00319854 Jy ! Component: 1000 - total flux cleaned = -0.00327407 Jy ! Component: 1050 - total flux cleaned = -0.00336305 Jy ! Component: 1100 - total flux cleaned = -0.00345025 Jy ! Component: 1150 - total flux cleaned = -0.00349301 Jy ! Component: 1200 - total flux cleaned = -0.00354929 Jy ! Component: 1250 - total flux cleaned = -0.00360462 Jy ! Component: 1300 - total flux cleaned = -0.00365895 Jy ! Component: 1350 - total flux cleaned = -0.00368573 Jy ! Component: 1400 - total flux cleaned = -0.0037645 Jy ! Component: 1450 - total flux cleaned = -0.00380334 Jy ! Component: 1500 - total flux cleaned = -0.00382879 Jy ! Component: 1550 - total flux cleaned = -0.00385405 Jy ! Component: 1600 - total flux cleaned = -0.00391585 Jy ! Component: 1650 - total flux cleaned = -0.00395227 Jy ! Component: 1700 - total flux cleaned = -0.00397631 Jy ! Component: 1750 - total flux cleaned = -0.00404756 Jy ! Component: 1800 - total flux cleaned = -0.00411782 Jy ! Component: 1850 - total flux cleaned = -0.00417575 Jy ! Component: 1900 - total flux cleaned = -0.00423314 Jy ! Component: 1950 - total flux cleaned = -0.00433556 Jy ! Component: 2000 - total flux cleaned = -0.00442557 Jy ! Component: 2050 - total flux cleaned = -0.00449254 Jy ! Component: 2100 - total flux cleaned = -0.00454779 Jy ! Component: 2150 - total flux cleaned = -0.00462465 Jy ! Component: 2200 - total flux cleaned = -0.00470084 Jy ! Component: 2250 - total flux cleaned = -0.00476559 Jy ! Component: 2300 - total flux cleaned = -0.00480835 Jy ! Component: 2350 - total flux cleaned = -0.00484024 Jy ! Component: 2400 - total flux cleaned = -0.00485077 Jy ! Component: 2450 - total flux cleaned = -0.00486136 Jy ! Component: 2500 - total flux cleaned = -0.00489277 Jy ! Component: 2550 - total flux cleaned = -0.00488239 Jy ! Component: 2600 - total flux cleaned = -0.00489279 Jy ! Component: 2650 - total flux cleaned = -0.00487225 Jy ! Component: 2700 - total flux cleaned = -0.00487225 Jy ! Component: 2750 - total flux cleaned = -0.00486209 Jy ! Component: 2800 - total flux cleaned = -0.00485191 Jy ! Component: 2850 - total flux cleaned = -0.00486202 Jy ! Component: 2900 - total flux cleaned = -0.00485195 Jy ! Component: 2950 - total flux cleaned = -0.00485194 Jy ! Component: 3000 - total flux cleaned = -0.00485199 Jy ! Component: 3050 - total flux cleaned = -0.00485199 Jy ! Component: 3100 - total flux cleaned = -0.00484205 Jy ! Component: 3150 - total flux cleaned = -0.00486181 Jy ! Component: 3200 - total flux cleaned = -0.00487164 Jy ! Component: 3250 - total flux cleaned = -0.00490103 Jy ! Component: 3300 - total flux cleaned = -0.00489127 Jy ! Component: 3350 - total flux cleaned = -0.00490109 Jy ! Component: 3400 - total flux cleaned = -0.00491083 Jy ! Component: 3450 - total flux cleaned = -0.00490108 Jy ! Component: 3500 - total flux cleaned = -0.00487207 Jy ! Component: 3550 - total flux cleaned = -0.00491077 Jy ! Component: 3600 - total flux cleaned = -0.00491076 Jy ! Component: 3650 - total flux cleaned = -0.00489144 Jy ! Component: 3700 - total flux cleaned = -0.0048722 Jy ! Component: 3750 - total flux cleaned = -0.00485288 Jy ! Component: 3800 - total flux cleaned = -0.00482397 Jy ! Component: 3850 - total flux cleaned = -0.00479512 Jy ! Component: 3900 - total flux cleaned = -0.00479509 Jy ! Component: 3950 - total flux cleaned = -0.00476616 Jy ! Component: 4000 - total flux cleaned = -0.00475655 Jy ! Component: 4050 - total flux cleaned = -0.00471804 Jy ! Total flux subtracted in 4096 components = -0.00470838 Jy ! Clean residual min=-0.000493 max=0.000652 Jy/beam ! Clean residual mean=-0.000002 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.101671 Jy keep ! Adding 228 model components to the UV plane model. ! The established model now contains 300 components and 0.101671 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0151-0922_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.58 x 3.702 at 2.169 degrees (North through East) ! Clean map min=-0.0012784 max=0.093263 Jy/beam ! Writing clean map to FITS file: .//J0151-0922_C_map.fits wmodel .//J0151-0922_C_map.mod ! Writing 300 model components to file: .//J0151-0922_C_map.mod wobs .//J0151-0922_C_uvs.fits ! Writing UV FITS file: .//J0151-0922_C_uvs.fits wwins .//J0151-0922_C_map.win ! wwins: Wrote 3 windows to .//J0151-0922_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0932635 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157541 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.50676 0.50676 1.01352 2.02704 4.05408 8.10817 16.2163 32.4327 64.8653 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 591.995 quit ! Quitting program ! Log file .//J0151-0922_C_dfm.log closed on Sat Oct 20 23:35:00 2018