! Started logfile: .//J0127-3457_X_dfm.log on Mon Jan 20 17:10:27 2020 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 .//J0127-3457_X_uva.fits ! Reading UV FITS file: .//J0127-3457_X_uva.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.945098 visibilities/baseline/integration-bin. ! Found source: J0127-3457 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1928 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0127-3457_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004492Jy sigma=12.210119 ! Fit after self-cal, rms=0.937994Jy sigma=11.381984 ! 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=1.005 mas, bmaj=4.262 mas, bpa=-5.753 degrees ! Estimated noise=2.23644 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 = 0.049928 Jy ! Component: 100 - total flux cleaned = 0.0621242 Jy ! Total flux subtracted in 100 components = 0.0621242 Jy ! Clean residual min=-0.007202 max=0.009349 Jy/beam ! Clean residual mean=0.000023 rms=0.002131 Jy/beam ! Combined flux in latest and established models = 0.0621242 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0621242 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=0.071188Jy sigma=0.680262 ! Fit after self-cal, rms=0.070565Jy sigma=0.676407 ! 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=1.112 mas, bmaj=4.564 mas, bpa=-4.818 degrees ! Estimated noise=1.40939 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 = 0.00803919 Jy ! Component: 100 - total flux cleaned = 0.0129521 Jy ! Component: 150 - total flux cleaned = 0.0162871 Jy ! Component: 200 - total flux cleaned = 0.0186059 Jy ! Total flux subtracted in 200 components = 0.0186059 Jy ! Clean residual min=-0.004549 max=0.005212 Jy/beam ! Clean residual mean=0.000010 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.0807301 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 32 components and 0.0807301 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=0.069849Jy sigma=0.657178 ! Fit after self-cal, rms=0.069676Jy sigma=0.656754 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.112 x 4.564 at -4.818 degrees (North through East) ! Clean map min=-0.0044481 max=0.067867 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.94 KP 1.01 NL 1.51 ! PT 0.86 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.97 KP 0.94 NL 1.22 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.98 KP 1.02 NL 1.12 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.09 KP 1.02 NL 1.39 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.95 KP 0.88 NL 1.17 ! PT 0.99 SC 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.85 KP 1.05 NL 0.91 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.86 KP 0.99 NL 1.09 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.85 KP 0.90 NL 1.15 ! PT 0.86 SC 0.97 ! ! ! Fit before self-cal, rms=0.069676Jy sigma=0.656754 ! Fit after self-cal, rms=0.072387Jy sigma=0.649603 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=4.612 mas, bpa=-5.201 degrees ! Estimated noise=1.39011 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 = 0.000442177 Jy ! Component: 100 - total flux cleaned = 0.0004015 Jy ! Component: 150 - total flux cleaned = 0.000312661 Jy ! Component: 200 - total flux cleaned = 0.00018213 Jy ! Total flux subtracted in 200 components = 0.00018213 Jy ! Clean residual min=-0.003284 max=0.003263 Jy/beam ! Clean residual mean=-0.000003 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.0809122 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0809122 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=0.072328Jy sigma=0.649085 ! Fit after self-cal, rms=0.072459Jy sigma=0.648634 ! 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=0.072459Jy sigma=0.648634 ! Fit after self-cal, rms=0.073290Jy sigma=0.648544 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=4.61 mas, bpa=-5.277 degrees ! Estimated noise=1.39112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.1031e-05 Jy ! Component: 100 - total flux cleaned = -0.000142233 Jy ! Component: 150 - total flux cleaned = -0.000220523 Jy ! Component: 200 - total flux cleaned = -0.000269736 Jy ! Total flux subtracted in 200 components = -0.000269736 Jy ! Clean residual min=-0.003201 max=0.003150 Jy/beam ! Clean residual mean=-0.000002 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.0806425 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.0806425 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=0.073265Jy sigma=0.648364 ! Fit after self-cal, rms=0.073265Jy sigma=0.648330 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 = 3.79577e-05 Jy ! Component: 100 - total flux cleaned = -2.09197e-05 Jy ! Component: 150 - total flux cleaned = -4.69796e-05 Jy ! Component: 200 - total flux cleaned = -7.19511e-05 Jy ! Total flux subtracted in 200 components = -7.19511e-05 Jy ! Clean residual min=-0.003208 max=0.003069 Jy/beam ! Clean residual mean=-0.000002 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.0805706 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.0805706 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=0.073257Jy sigma=0.648260 ! Fit after self-cal, rms=0.073254Jy sigma=0.648250 ! 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=0.073254Jy sigma=0.648250 ! Fit after self-cal, rms=0.073936Jy sigma=0.648215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=4.613 mas, bpa=-5.319 degrees ! Estimated noise=1.39345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168225 Jy ! Component: 100 - total flux cleaned = -0.000257772 Jy ! Component: 150 - total flux cleaned = -0.000269662 Jy ! Component: 200 - total flux cleaned = -0.000280719 Jy ! Total flux subtracted in 200 components = -0.000280719 Jy ! Clean residual min=-0.003120 max=0.003093 Jy/beam ! Clean residual mean=-0.000002 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.0802899 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.0802899 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=0.073927Jy sigma=0.648160 ! Fit after self-cal, rms=0.073933Jy sigma=0.648152 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 = 5.24346e-06 Jy ! Component: 100 - total flux cleaned = -1.66581e-05 Jy ! Component: 150 - total flux cleaned = -2.63756e-05 Jy ! Component: 200 - total flux cleaned = -2.62365e-05 Jy ! Total flux subtracted in 200 components = -2.62365e-05 Jy ! Clean residual min=-0.003124 max=0.003053 Jy/beam ! Clean residual mean=-0.000002 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.0802636 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.0802636 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=0.073928Jy sigma=0.648117 ! Fit after self-cal, rms=0.073926Jy sigma=0.648114 ! 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=0.073926Jy sigma=0.648114 ! Fit after self-cal, rms=0.074344Jy sigma=0.648101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.876 mas, bmaj=5.02 mas, bpa=-8.546 degrees ! Estimated noise=1.68685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303471 Jy ! Component: 100 - total flux cleaned = -0.000396201 Jy ! Component: 150 - total flux cleaned = -0.000437018 Jy ! Component: 200 - total flux cleaned = -0.000448674 Jy ! Total flux subtracted in 200 components = -0.000448674 Jy ! Clean residual min=-0.003317 max=0.003409 Jy/beam ! Clean residual mean=-0.000004 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.0798149 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 63 components and 0.0798149 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=0.074337Jy sigma=0.648099 ! Fit after self-cal, rms=0.074335Jy sigma=0.648084 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 = -4.20383e-05 Jy ! Component: 100 - total flux cleaned = -5.47213e-05 Jy ! Component: 150 - total flux cleaned = -6.53239e-05 Jy ! Component: 200 - total flux cleaned = -6.52037e-05 Jy ! Total flux subtracted in 200 components = -6.52037e-05 Jy ! Clean residual min=-0.003306 max=0.003416 Jy/beam ! Clean residual mean=-0.000004 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.0797497 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 68 components and 0.0797497 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=0.074333Jy sigma=0.648086 ! Fit after self-cal, rms=0.074326Jy sigma=0.648078 ! 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=1.107 mas, bmaj=4.617 mas, bpa=-5.348 degrees ! Estimated noise=1.39566 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.107 x 4.617 at -5.348 degrees (North through East) ! Clean map min=-0.0029773 max=0.067145 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=0.9943 mas, bmaj=4.326 mas, bpa=-6.181 degrees ! Estimated noise=2.22441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0500492 Jy ! Component: 100 - total flux cleaned = 0.0620057 Jy ! Component: 150 - total flux cleaned = 0.067546 Jy ! Component: 200 - total flux cleaned = 0.0711427 Jy ! Total flux subtracted in 200 components = 0.0711427 Jy ! Clean residual min=-0.005231 max=0.005071 Jy/beam ! Clean residual mean=0.000009 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.0711427 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 0.0711427 Jy ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=4.617 mas, bpa=-5.348 degrees ! Estimated noise=1.39566 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 = 0.0037944 Jy ! Component: 100 - total flux cleaned = 0.00613125 Jy ! Component: 150 - total flux cleaned = 0.00753044 Jy ! Component: 200 - total flux cleaned = 0.00784712 Jy ! Total flux subtracted in 200 components = 0.00784712 Jy ! Clean residual min=-0.003704 max=0.003070 Jy/beam ! Clean residual mean=0.000000 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.0789899 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 0.0789899 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=1.876 mas, bmaj=5.02 mas, bpa=-8.546 degrees ! Estimated noise=1.68685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000519289 Jy ! Component: 100 - total flux cleaned = 0.000530598 Jy ! Component: 150 - total flux cleaned = 0.000532377 Jy ! Component: 200 - total flux cleaned = 0.000559847 Jy ! Total flux subtracted in 200 components = 0.000559847 Jy ! Clean residual min=-0.003634 max=0.003283 Jy/beam ! Clean residual mean=-0.000003 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.0795497 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 = -1.08837e-06 Jy ! Component: 100 - total flux cleaned = -1.10952e-06 Jy ! Component: 150 - total flux cleaned = -6.27052e-07 Jy ! Component: 200 - total flux cleaned = 1.68664e-05 Jy ! Total flux subtracted in 200 components = 1.68664e-05 Jy ! Clean residual min=-0.003506 max=0.003271 Jy/beam ! Clean residual mean=-0.000003 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.0795666 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.0795666 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=4.617 mas, bpa=-5.348 degrees ! Estimated noise=1.39566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021397 Jy ! Component: 100 - total flux cleaned = -0.00019124 Jy ! Component: 150 - total flux cleaned = -0.000134291 Jy ! Component: 200 - total flux cleaned = -9.96866e-05 Jy ! Total flux subtracted in 200 components = -9.96866e-05 Jy ! Clean residual min=-0.003343 max=0.003050 Jy/beam ! Clean residual mean=-0.000001 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.0794669 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0794669 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=0.074357Jy sigma=0.648242 ! Fit after self-cal, rms=0.074370Jy sigma=0.648182 wmodel J0127-3457_X_map.mod ! Writing 54 model components to file: J0127-3457_X_map.mod wobs J0127-3457_X_uvs.fits ! Writing UV FITS file: J0127-3457_X_uvs.fits wwins J0127-3457_X_map.win ! wwins: Wrote 1 windows to J0127-3457_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000267165 Jy ! Component: 100 - total flux cleaned = -0.000536874 Jy ! Component: 150 - total flux cleaned = -0.000581785 Jy ! Component: 200 - total flux cleaned = -0.00039472 Jy ! Component: 250 - total flux cleaned = -0.00032426 Jy ! Component: 300 - total flux cleaned = -0.000125274 Jy ! Component: 350 - total flux cleaned = 6.19864e-05 Jy ! Component: 400 - total flux cleaned = 0.000240432 Jy ! Component: 450 - total flux cleaned = 0.000325665 Jy ! Component: 500 - total flux cleaned = 0.000381163 Jy ! Component: 550 - total flux cleaned = 0.000486607 Jy ! Component: 600 - total flux cleaned = 0.000562113 Jy ! Component: 650 - total flux cleaned = 0.000610369 Jy ! Component: 700 - total flux cleaned = 0.000563091 Jy ! Component: 750 - total flux cleaned = 0.000631836 Jy ! Component: 800 - total flux cleaned = 0.000654373 Jy ! Component: 850 - total flux cleaned = 0.000633072 Jy ! Component: 900 - total flux cleaned = 0.000485985 Jy ! Component: 950 - total flux cleaned = 0.000404143 Jy ! Component: 1000 - total flux cleaned = 0.000323411 Jy ! Component: 1050 - total flux cleaned = 0.000205639 Jy ! Component: 1100 - total flux cleaned = 0.000109105 Jy ! Component: 1150 - total flux cleaned = 3.34141e-05 Jy ! Component: 1200 - total flux cleaned = -2.27411e-05 Jy ! Component: 1250 - total flux cleaned = -7.79748e-05 Jy ! Component: 1300 - total flux cleaned = -0.000114186 Jy ! Component: 1350 - total flux cleaned = -0.000132187 Jy ! Component: 1400 - total flux cleaned = -0.000185382 Jy ! Component: 1450 - total flux cleaned = -0.000326694 Jy ! Component: 1500 - total flux cleaned = -0.000502926 Jy ! Component: 1550 - total flux cleaned = -0.000679313 Jy ! Component: 1600 - total flux cleaned = -0.000856023 Jy ! Component: 1650 - total flux cleaned = -0.000962565 Jy ! Component: 1700 - total flux cleaned = -0.00105227 Jy ! Component: 1750 - total flux cleaned = -0.00112484 Jy ! Component: 1800 - total flux cleaned = -0.00118026 Jy ! Component: 1850 - total flux cleaned = -0.00123679 Jy ! Component: 1900 - total flux cleaned = -0.00127521 Jy ! Component: 1950 - total flux cleaned = -0.00131455 Jy ! Component: 2000 - total flux cleaned = -0.00133456 Jy ! Component: 2050 - total flux cleaned = -0.00135548 Jy ! Component: 2100 - total flux cleaned = -0.00135585 Jy ! Component: 2150 - total flux cleaned = -0.0013777 Jy ! Component: 2200 - total flux cleaned = -0.00140054 Jy ! Component: 2250 - total flux cleaned = -0.00142408 Jy ! Component: 2300 - total flux cleaned = -0.0014239 Jy ! Component: 2350 - total flux cleaned = -0.00144878 Jy ! Component: 2400 - total flux cleaned = -0.001475 Jy ! Component: 2450 - total flux cleaned = -0.00147519 Jy ! Component: 2500 - total flux cleaned = -0.00150321 Jy ! Component: 2550 - total flux cleaned = -0.0015034 Jy ! Component: 2600 - total flux cleaned = -0.00153314 Jy ! Component: 2650 - total flux cleaned = -0.00153299 Jy ! Component: 2700 - total flux cleaned = -0.00156494 Jy ! Component: 2750 - total flux cleaned = -0.00156528 Jy ! Component: 2800 - total flux cleaned = -0.00159914 Jy ! Component: 2850 - total flux cleaned = -0.00159887 Jy ! Component: 2900 - total flux cleaned = -0.00163509 Jy ! Component: 2950 - total flux cleaned = -0.00163494 Jy ! Component: 3000 - total flux cleaned = -0.00167402 Jy ! Component: 3050 - total flux cleaned = -0.00167424 Jy ! Component: 3100 - total flux cleaned = -0.00171623 Jy ! Component: 3150 - total flux cleaned = -0.00171646 Jy ! Component: 3200 - total flux cleaned = -0.00176147 Jy ! Component: 3250 - total flux cleaned = -0.00176167 Jy ! Component: 3300 - total flux cleaned = -0.00180901 Jy ! Component: 3350 - total flux cleaned = -0.00180855 Jy ! Component: 3400 - total flux cleaned = -0.00180754 Jy ! Component: 3450 - total flux cleaned = -0.00186093 Jy ! Component: 3500 - total flux cleaned = -0.00186003 Jy ! Component: 3550 - total flux cleaned = -0.00191698 Jy ! Component: 3600 - total flux cleaned = -0.00191681 Jy ! Component: 3650 - total flux cleaned = -0.00197922 Jy ! Component: 3700 - total flux cleaned = -0.00197964 Jy ! Component: 3750 - total flux cleaned = -0.00198033 Jy ! Component: 3800 - total flux cleaned = -0.00197949 Jy ! Component: 3850 - total flux cleaned = -0.0020497 Jy ! Component: 3900 - total flux cleaned = -0.00204985 Jy ! Component: 3950 - total flux cleaned = -0.00212612 Jy ! Component: 4000 - total flux cleaned = -0.00212683 Jy ! Component: 4050 - total flux cleaned = -0.00212712 Jy ! Total flux subtracted in 4096 components = -0.00221152 Jy ! Clean residual min=-0.005702 max=0.004785 Jy/beam ! Clean residual mean=-0.000029 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.0772554 Jy keep ! Adding 165 model components to the UV plane model. ! The established model now contains 219 components and 0.0772553 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0127-3457_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.107 x 4.617 at -5.348 degrees (North through East) ! Clean map min=-0.0064848 max=0.066017 Jy/beam ! Writing clean map to FITS file: .//J0127-3457_X_map.fits wmodel .//J0127-3457_X_map.mod ! Writing 219 model components to file: .//J0127-3457_X_map.mod wobs .//J0127-3457_X_uvs.fits ! Writing UV FITS file: .//J0127-3457_X_uvs.fits wwins .//J0127-3457_X_map.win ! wwins: Wrote 2 windows to .//J0127-3457_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0660172 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00105157 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.77861 4.77861 9.55722 19.1144 38.2289 76.4577 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 62.779 quit ! Quitting program ! Log file .//J0127-3457_X_dfm.log closed on Mon Jan 20 17:10:30 2020