! Started logfile: /vlbi/sb072/temp_maps//J2221-2240_X_dfm.log on Fri Jan 25 19:56:21 2019 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 /vlbi/sb072/temp_maps//J2221-2240_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2221-2240_X_uva.fits ! AN table 1: 5 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2221-2240 ! ! 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 600 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 J2221-2240_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002459Jy sigma=38.127790 ! Fit after self-cal, rms=0.986197Jy sigma=37.535735 ! 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=0.5629 mas, bmaj=1.792 mas, bpa=-0.3093 degrees ! Estimated noise=1.38673 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 = 0.0105995 Jy ! Component: 100 - total flux cleaned = 0.0130033 Jy ! Total flux subtracted in 100 components = 0.0130033 Jy ! Clean residual min=-0.003491 max=0.002966 Jy/beam ! Clean residual mean=-0.000001 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.0130033 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0130033 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=0.018542Jy sigma=0.714513 ! Fit after self-cal, rms=0.015463Jy sigma=0.562895 ! 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=0.6489 mas, bmaj=1.933 mas, bpa=-1.968 degrees ! Estimated noise=0.945027 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 = 0.00483276 Jy ! Component: 100 - total flux cleaned = 0.00669474 Jy ! Component: 150 - total flux cleaned = 0.00748075 Jy ! Component: 200 - total flux cleaned = 0.00775749 Jy ! Total flux subtracted in 200 components = 0.00775749 Jy ! Clean residual min=-0.001984 max=0.001974 Jy/beam ! Clean residual mean=-0.000000 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0207608 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0207608 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=0.014042Jy sigma=0.505671 ! Fit after self-cal, rms=0.014029Jy sigma=0.504836 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6489 x 1.933 at -1.968 degrees (North through East) ! Clean map min=-0.0018381 max=0.01819 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.00* MK 0.77 NL 1.06 ! OV 1.03 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.78 HN 1.00* MK 0.94 NL 1.16 ! OV 1.24 SC 1.21 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.00* MK 1.02 NL 0.98 ! OV 1.28 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.00* MK 1.09 NL 0.94 ! OV 1.07 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.00* MK 0.99 NL 1.10 ! OV 0.96 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00* MK 1.37 NL 1.06 ! OV 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00* MK 1.01 NL 0.90 ! OV 1.11 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.00* MK 0.87 NL 0.82 ! OV 0.91 SC 0.91 ! ! ! Fit before self-cal, rms=0.014029Jy sigma=0.504836 ! Fit after self-cal, rms=0.014129Jy sigma=0.492495 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6496 mas, bmaj=1.942 mas, bpa=-2.137 degrees ! Estimated noise=0.934427 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 = -0.00010064 Jy ! Component: 100 - total flux cleaned = -8.03046e-05 Jy ! Component: 150 - total flux cleaned = -8.03062e-05 Jy ! Component: 200 - total flux cleaned = -8.06282e-05 Jy ! Total flux subtracted in 200 components = -8.06282e-05 Jy ! Clean residual min=-0.001801 max=0.001991 Jy/beam ! Clean residual mean=-0.000000 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0206801 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0206801 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=0.014072Jy sigma=0.490474 ! Fit after self-cal, rms=0.014117Jy sigma=0.489710 ! 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=0.014117Jy sigma=0.489710 ! Fit after self-cal, rms=0.014284Jy sigma=0.489608 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6493 mas, bmaj=1.943 mas, bpa=-2.21 degrees ! Estimated noise=0.937369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.8875e-05 Jy ! Component: 100 - total flux cleaned = 4.00145e-05 Jy ! Component: 150 - total flux cleaned = 5.42788e-05 Jy ! Component: 200 - total flux cleaned = 5.41664e-05 Jy ! Total flux subtracted in 200 components = 5.41664e-05 Jy ! Clean residual min=-0.001791 max=0.001955 Jy/beam ! Clean residual mean=-0.000000 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0207343 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0207343 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=0.014255Jy sigma=0.488607 ! Fit after self-cal, rms=0.014259Jy sigma=0.488540 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) ! Added new window around map position (-4.4, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015826 Jy ! Component: 100 - total flux cleaned = 0.00220557 Jy ! Component: 150 - total flux cleaned = 0.00259946 Jy ! Component: 200 - total flux cleaned = 0.00293111 Jy ! Total flux subtracted in 200 components = 0.00293111 Jy ! Clean residual min=-0.001348 max=0.001186 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0236654 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.0236654 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=0.014053Jy sigma=0.482366 ! Fit after self-cal, rms=0.014012Jy sigma=0.481335 ! 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=0.014012Jy sigma=0.481335 ! Fit after self-cal, rms=0.013903Jy sigma=0.480831 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6485 mas, bmaj=1.947 mas, bpa=-2.282 degrees ! Estimated noise=0.924867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461975 Jy ! Component: 100 - total flux cleaned = 0.000700062 Jy ! Component: 150 - total flux cleaned = 0.000952849 Jy ! Component: 200 - total flux cleaned = 0.00108165 Jy ! Total flux subtracted in 200 components = 0.00108165 Jy ! Clean residual min=-0.001159 max=0.001190 Jy/beam ! Clean residual mean=-0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0247471 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.0247471 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=0.013862Jy sigma=0.479876 ! Fit after self-cal, rms=0.013863Jy sigma=0.479746 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 = 0.000167534 Jy ! Component: 100 - total flux cleaned = 0.000249491 Jy ! Component: 150 - total flux cleaned = 0.000346768 Jy ! Component: 200 - total flux cleaned = 0.000448172 Jy ! Total flux subtracted in 200 components = 0.000448172 Jy ! Clean residual min=-0.001108 max=0.001184 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0251953 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0251952 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=0.013847Jy sigma=0.479322 ! Fit after self-cal, rms=0.013847Jy sigma=0.479298 ! 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=0.013847Jy sigma=0.479298 ! Fit after self-cal, rms=0.013837Jy sigma=0.479089 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.584 mas, bmaj=3.615 mas, bpa=2.153 degrees ! Estimated noise=1.42095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.734e-05 Jy ! Component: 100 - total flux cleaned = -1.46044e-05 Jy ! Component: 150 - total flux cleaned = 0.000113736 Jy ! Component: 200 - total flux cleaned = 0.000210475 Jy ! Total flux subtracted in 200 components = 0.000210475 Jy ! Clean residual min=-0.001293 max=0.001191 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0254057 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.0254057 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=0.013858Jy sigma=0.479708 ! Fit after self-cal, rms=0.013841Jy sigma=0.478811 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 = -4.26254e-05 Jy ! Component: 100 - total flux cleaned = -2.94596e-05 Jy ! Component: 150 - total flux cleaned = 2.8475e-05 Jy ! Component: 200 - total flux cleaned = 0.000105669 Jy ! Total flux subtracted in 200 components = 0.000105669 Jy ! Clean residual min=-0.001280 max=0.001169 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0255114 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.0255114 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=0.013856Jy sigma=0.479305 ! Fit after self-cal, rms=0.013836Jy sigma=0.478655 ! 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=0.6468 mas, bmaj=1.948 mas, bpa=-2.358 degrees ! Estimated noise=0.917712 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6468 x 1.948 at -2.358 degrees (North through East) ! Clean map min=-0.00085777 max=0.01815 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=0.5608 mas, bmaj=1.804 mas, bpa=-0.3441 degrees ! Estimated noise=1.34091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124489 Jy ! Component: 100 - total flux cleaned = 0.0168154 Jy ! Component: 150 - total flux cleaned = 0.0189564 Jy ! Component: 200 - total flux cleaned = 0.0200909 Jy ! Total flux subtracted in 200 components = 0.0200909 Jy ! Clean residual min=-0.002852 max=0.002496 Jy/beam ! Clean residual mean=0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0200909 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0200909 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6468 mas, bmaj=1.948 mas, bpa=-2.358 degrees ! Estimated noise=0.917712 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 = 0.00194944 Jy ! Component: 100 - total flux cleaned = 0.00313838 Jy ! Component: 150 - total flux cleaned = 0.00394456 Jy ! Component: 200 - total flux cleaned = 0.00433748 Jy ! Total flux subtracted in 200 components = 0.00433748 Jy ! Clean residual min=-0.001452 max=0.001306 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0244284 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.0244284 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=1.584 mas, bmaj=3.615 mas, bpa=2.153 degrees ! Estimated noise=1.42095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151282 Jy ! Component: 100 - total flux cleaned = 0.000385244 Jy ! Component: 150 - total flux cleaned = 0.000568719 Jy ! Component: 200 - total flux cleaned = 0.000689263 Jy ! Total flux subtracted in 200 components = 0.000689263 Jy ! Clean residual min=-0.001297 max=0.001222 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0251176 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 = 9.99366e-05 Jy ! Component: 100 - total flux cleaned = 0.000185044 Jy ! Component: 150 - total flux cleaned = 0.000268503 Jy ! Component: 200 - total flux cleaned = 0.000342589 Jy ! Total flux subtracted in 200 components = 0.000342589 Jy ! Clean residual min=-0.001250 max=0.001179 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0254602 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.0254602 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6468 mas, bmaj=1.948 mas, bpa=-2.358 degrees ! Estimated noise=0.917712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018789 Jy ! Component: 100 - total flux cleaned = 0.000183844 Jy ! Component: 150 - total flux cleaned = 0.000299328 Jy ! Component: 200 - total flux cleaned = 0.000390014 Jy ! Total flux subtracted in 200 components = 0.000390014 Jy ! Clean residual min=-0.001069 max=0.001091 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0258502 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.0258502 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=0.013844Jy sigma=0.478498 ! Fit after self-cal, rms=0.013826Jy sigma=0.478259 wmodel J2221-2240_X_map.mod ! Writing 65 model components to file: J2221-2240_X_map.mod wobs J2221-2240_X_uvs.fits ! Writing UV FITS file: J2221-2240_X_uvs.fits wwins J2221-2240_X_map.win ! wwins: Wrote 2 windows to J2221-2240_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 = 0.000194233 Jy ! Component: 100 - total flux cleaned = 0.000381039 Jy ! Component: 150 - total flux cleaned = 0.000458422 Jy ! Component: 200 - total flux cleaned = 0.000529087 Jy ! Component: 250 - total flux cleaned = 0.000554985 Jy ! Component: 300 - total flux cleaned = 0.00056739 Jy ! Component: 350 - total flux cleaned = 0.000555717 Jy ! Component: 400 - total flux cleaned = 0.000533417 Jy ! Component: 450 - total flux cleaned = 0.0005011 Jy ! Component: 500 - total flux cleaned = 0.000480214 Jy ! Component: 550 - total flux cleaned = 0.000470146 Jy ! Component: 600 - total flux cleaned = 0.00047028 Jy ! Component: 650 - total flux cleaned = 0.000470432 Jy ! Component: 700 - total flux cleaned = 0.000479875 Jy ! Component: 750 - total flux cleaned = 0.00047062 Jy ! Component: 800 - total flux cleaned = 0.000479535 Jy ! Component: 850 - total flux cleaned = 0.000488375 Jy ! Component: 900 - total flux cleaned = 0.000497079 Jy ! Component: 950 - total flux cleaned = 0.000522695 Jy ! Component: 1000 - total flux cleaned = 0.000547853 Jy ! Component: 1050 - total flux cleaned = 0.000572654 Jy ! Component: 1100 - total flux cleaned = 0.000580676 Jy ! Component: 1150 - total flux cleaned = 0.000588726 Jy ! Component: 1200 - total flux cleaned = 0.000604796 Jy ! Component: 1250 - total flux cleaned = 0.000620822 Jy ! Component: 1300 - total flux cleaned = 0.000636644 Jy ! Component: 1350 - total flux cleaned = 0.000644547 Jy ! Component: 1400 - total flux cleaned = 0.000675767 Jy ! Component: 1450 - total flux cleaned = 0.000691369 Jy ! Component: 1500 - total flux cleaned = 0.000706995 Jy ! Component: 1550 - total flux cleaned = 0.000738126 Jy ! Component: 1600 - total flux cleaned = 0.000753608 Jy ! Component: 1650 - total flux cleaned = 0.000769144 Jy ! Component: 1700 - total flux cleaned = 0.000792525 Jy ! Component: 1750 - total flux cleaned = 0.000808179 Jy ! Component: 1800 - total flux cleaned = 0.0008317 Jy ! Component: 1850 - total flux cleaned = 0.00084747 Jy ! Component: 1900 - total flux cleaned = 0.000855401 Jy ! Component: 1950 - total flux cleaned = 0.000879381 Jy ! Component: 2000 - total flux cleaned = 0.000895516 Jy ! Component: 2050 - total flux cleaned = 0.00089543 Jy ! Component: 2100 - total flux cleaned = 0.000903637 Jy ! Component: 2150 - total flux cleaned = 0.000911879 Jy ! Component: 2200 - total flux cleaned = 0.000911827 Jy ! Component: 2250 - total flux cleaned = 0.000920361 Jy ! Component: 2300 - total flux cleaned = 0.000903106 Jy ! Component: 2350 - total flux cleaned = 0.000920613 Jy ! Component: 2400 - total flux cleaned = 0.000911834 Jy ! Component: 2450 - total flux cleaned = 0.000930034 Jy ! Component: 2500 - total flux cleaned = 0.000921056 Jy ! Component: 2550 - total flux cleaned = 0.000911762 Jy ! Component: 2600 - total flux cleaned = 0.000921053 Jy ! Component: 2650 - total flux cleaned = 0.000930635 Jy ! Component: 2700 - total flux cleaned = 0.000921011 Jy ! Component: 2750 - total flux cleaned = 0.000911303 Jy ! Component: 2800 - total flux cleaned = 0.000901421 Jy ! Component: 2850 - total flux cleaned = 0.000891354 Jy ! Component: 2900 - total flux cleaned = 0.000881173 Jy ! Component: 2950 - total flux cleaned = 0.000870623 Jy ! Component: 3000 - total flux cleaned = 0.00084945 Jy ! Component: 3050 - total flux cleaned = 0.000860381 Jy ! Component: 3100 - total flux cleaned = 0.000838478 Jy ! Component: 3150 - total flux cleaned = 0.000838497 Jy ! Component: 3200 - total flux cleaned = 0.000827065 Jy ! Component: 3250 - total flux cleaned = 0.000815272 Jy ! Component: 3300 - total flux cleaned = 0.000815118 Jy ! Component: 3350 - total flux cleaned = 0.000815156 Jy ! Component: 3400 - total flux cleaned = 0.000815185 Jy ! Component: 3450 - total flux cleaned = 0.000802664 Jy ! Component: 3500 - total flux cleaned = 0.000828186 Jy ! Component: 3550 - total flux cleaned = 0.000828285 Jy ! Component: 3600 - total flux cleaned = 0.000801757 Jy ! Component: 3650 - total flux cleaned = 0.000828828 Jy ! Component: 3700 - total flux cleaned = 0.000842625 Jy ! Component: 3750 - total flux cleaned = 0.000856522 Jy ! Component: 3800 - total flux cleaned = 0.000899387 Jy ! Component: 3850 - total flux cleaned = 0.000928687 Jy ! Component: 3900 - total flux cleaned = 0.000988497 Jy ! Component: 3950 - total flux cleaned = 0.00101898 Jy ! Component: 4000 - total flux cleaned = 0.00104991 Jy ! Component: 4050 - total flux cleaned = 0.00111333 Jy ! Total flux subtracted in 4096 components = 0.00111337 Jy ! Clean residual min=-0.001084 max=0.001114 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0269636 Jy keep ! Adding 171 model components to the UV plane model. ! The established model now contains 236 components and 0.0269636 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2221-2240_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6468 x 1.948 at -2.358 degrees (North through East) ! Clean map min=-0.0010474 max=0.018185 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2221-2240_X_map.fits wmodel /vlbi/sb072/temp_maps//J2221-2240_X_map.mod ! Writing 236 model components to file: /vlbi/sb072/temp_maps//J2221-2240_X_map.mod wobs /vlbi/sb072/temp_maps//J2221-2240_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2221-2240_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2221-2240_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J2221-2240_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.018185 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000237053 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.91068 3.91068 7.82136 15.6427 31.2854 62.5709 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 76.713 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2221-2240_X_dfm.log closed on Fri Jan 25 19:56:25 2019