! Started logfile: /scr/pima/rdv76_uvs/J1357-1527_X_dfm.log on Fri Jun 15 03:54:50 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv76_uvs/J1357-1527_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1357-1527_X_uva.fits ! AN table 1: 101 integrations on 45 of 45 possible baselines. ! AN table 2: 39 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.556937 visibilities/baseline/integration-bin. ! Found source: J1357-1527 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 10212 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1357-1527_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 420 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 420 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 420 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 420 telescope corrections were flagged in sub-array 1. ! A total of 78 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.138372Jy sigma=13.924860 ! Fit after self-cal, rms=0.540445Jy sigma=6.474135 ! 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 ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! Estimated beam: bmin=0.7491 mas, bmaj=2.059 mas, bpa=1.763 degrees ! Estimated noise=0.941303 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 = 0.375069 Jy ! Component: 100 - total flux cleaned = 0.457522 Jy ! Total flux subtracted in 100 components = 0.457522 Jy ! Clean residual min=-0.011500 max=0.025909 Jy/beam ! Clean residual mean=-0.000025 rms=0.002850 Jy/beam ! Combined flux in latest and established models = 0.457522 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.457522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172345Jy sigma=1.942186 ! Fit after self-cal, rms=0.172356Jy sigma=1.942135 ! Inverting map ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263747 Jy ! Component: 100 - total flux cleaned = 0.0392895 Jy ! Total flux subtracted in 100 components = 0.0392895 Jy ! Clean residual min=-0.008315 max=0.011393 Jy/beam ! Clean residual mean=-0.000020 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 0.496811 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.496811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167636Jy sigma=1.874144 ! Fit after self-cal, rms=0.167683Jy sigma=1.874018 ! Inverting map ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec 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 ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! Estimated beam: bmin=0.8833 mas, bmaj=2.298 mas, bpa=0.1513 degrees ! Estimated noise=0.648435 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 (1.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135495 Jy ! Component: 100 - total flux cleaned = 0.0211741 Jy ! Component: 150 - total flux cleaned = 0.0261159 Jy ! Component: 200 - total flux cleaned = 0.0294907 Jy ! Total flux subtracted in 200 components = 0.0294907 Jy ! Clean residual min=-0.006538 max=0.006739 Jy/beam ! Clean residual mean=-0.000018 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.526302 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 58 components and 0.526302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166551Jy sigma=1.858828 ! Fit after self-cal, rms=0.166517Jy sigma=1.858067 ! Inverting map ! Your choice of large map pixels excluded 0.745% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8833 x 2.298 at 0.1513 degrees (North through East) ! Clean map min=-0.0062454 max=0.48297 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KK 0.98 KP 1.02 ! LA 0.95 MK 1.00 NL 0.98 OV 1.00 ! PT 1.01 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! WZ 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KK 0.97 KP 1.01 ! LA 0.97 MK 1.01 NL 0.99 OV 1.01 ! PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! WZ 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KK 0.96 KP 0.99 ! LA 0.98 MK 1.03 NL 1.01 OV 1.01 ! PT 1.01 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! WZ 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KK 0.97 KP 1.01 ! LA 0.96 MK 0.99 NL 1.01 OV 1.01 ! PT 1.00 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! WZ 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.166517Jy sigma=1.858067 ! Fit after self-cal, rms=0.165022Jy sigma=1.853885 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! Estimated beam: bmin=0.8808 mas, bmaj=2.296 mas, bpa=0.02207 degrees ! Estimated noise=0.647456 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 = 0.0039174 Jy ! Component: 100 - total flux cleaned = 0.00580761 Jy ! Component: 150 - total flux cleaned = 0.0060492 Jy ! Component: 200 - total flux cleaned = 0.00624698 Jy ! Total flux subtracted in 200 components = 0.00624698 Jy ! Clean residual min=-0.005341 max=0.005090 Jy/beam ! Clean residual mean=-0.000008 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.532549 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.532549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164909Jy sigma=1.852664 ! Fit after self-cal, rms=0.164894Jy sigma=1.852345 ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec 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. ! ! Fit before self-cal, rms=0.164894Jy sigma=1.852345 ! Fit after self-cal, rms=0.164858Jy sigma=1.849430 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! Estimated beam: bmin=0.8802 mas, bmaj=2.292 mas, bpa=-0.0261 degrees ! Estimated noise=0.64788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235917 Jy ! Component: 100 - total flux cleaned = 0.00353171 Jy ! Component: 150 - total flux cleaned = 0.00393988 Jy ! Component: 200 - total flux cleaned = 0.00409919 Jy ! Total flux subtracted in 200 components = 0.00409919 Jy ! Clean residual min=-0.004993 max=0.005556 Jy/beam ! Clean residual mean=-0.000006 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.536648 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.536648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164808Jy sigma=1.848939 ! Fit after self-cal, rms=0.164815Jy sigma=1.848865 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec 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 (-18.8, 15.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341295 Jy ! Component: 100 - total flux cleaned = 0.00320729 Jy ! Component: 150 - total flux cleaned = 0.00344038 Jy ! Component: 200 - total flux cleaned = 0.00364695 Jy ! Total flux subtracted in 200 components = 0.00364695 Jy ! Clean residual min=-0.004879 max=0.004471 Jy/beam ! Clean residual mean=-0.000005 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.540295 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 0.540295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164656Jy sigma=1.847238 ! Fit after self-cal, rms=0.164650Jy sigma=1.847167 ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec 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. ! ! Fit before self-cal, rms=0.164650Jy sigma=1.847167 ! Fit after self-cal, rms=0.164605Jy sigma=1.845453 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! Estimated beam: bmin=0.8802 mas, bmaj=2.291 mas, bpa=-0.06905 degrees ! Estimated noise=0.648157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000910749 Jy ! Component: 100 - total flux cleaned = 0.00121686 Jy ! Component: 150 - total flux cleaned = 0.00143652 Jy ! Component: 200 - total flux cleaned = 0.00168807 Jy ! Total flux subtracted in 200 components = 0.00168807 Jy ! Clean residual min=-0.004980 max=0.004439 Jy/beam ! Clean residual mean=-0.000008 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.541983 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.541983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164564Jy sigma=1.845051 ! Fit after self-cal, rms=0.164568Jy sigma=1.845027 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec 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 = 0.000477816 Jy ! Component: 100 - total flux cleaned = 0.000612241 Jy ! Component: 150 - total flux cleaned = 0.000655161 Jy ! Component: 200 - total flux cleaned = 0.000816965 Jy ! Total flux subtracted in 200 components = 0.000816965 Jy ! Clean residual min=-0.004875 max=0.004499 Jy/beam ! Clean residual mean=-0.000008 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.5428 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 0.5428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164545Jy sigma=1.844796 ! Fit after self-cal, rms=0.164546Jy sigma=1.844790 ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec 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. ! ! Fit before self-cal, rms=0.164546Jy sigma=1.844790 ! Fit after self-cal, rms=0.164672Jy sigma=1.844739 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! Estimated beam: bmin=2.546 mas, bmaj=4.674 mas, bpa=-2.431 degrees ! Estimated noise=0.797452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194509 Jy ! Component: 100 - total flux cleaned = 0.00297769 Jy ! Component: 150 - total flux cleaned = 0.00311872 Jy ! Component: 200 - total flux cleaned = 0.00321332 Jy ! Total flux subtracted in 200 components = 0.00321332 Jy ! Clean residual min=-0.005690 max=0.005079 Jy/beam ! Clean residual mean=-0.000012 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.546014 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 133 components and 0.546013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164663Jy sigma=1.844720 ! Fit after self-cal, rms=0.164663Jy sigma=1.844681 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec 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 = 0.000798922 Jy ! Component: 100 - total flux cleaned = 0.000886179 Jy ! Component: 150 - total flux cleaned = 0.000964206 Jy ! Component: 200 - total flux cleaned = 0.00103715 Jy ! Total flux subtracted in 200 components = 0.00103715 Jy ! Clean residual min=-0.005688 max=0.004916 Jy/beam ! Clean residual mean=-0.000011 rms=0.001425 Jy/beam ! Combined flux in latest and established models = 0.547051 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 141 components and 0.547051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164668Jy sigma=1.844740 ! Fit after self-cal, rms=0.164667Jy sigma=1.844731 ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec 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 ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! Estimated beam: bmin=0.8801 mas, bmaj=2.291 mas, bpa=-0.09882 degrees ! Estimated noise=0.648856 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8801 x 2.291 at -0.09882 degrees (North through East) ! Clean map min=-0.0043581 max=0.48138 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 ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! Estimated beam: bmin=0.7484 mas, bmaj=2.054 mas, bpa=1.492 degrees ! Estimated noise=0.940765 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.374516 Jy ! Component: 100 - total flux cleaned = 0.457602 Jy ! Component: 150 - total flux cleaned = 0.484756 Jy ! Component: 200 - total flux cleaned = 0.499984 Jy ! Total flux subtracted in 200 components = 0.499984 Jy ! Clean residual min=-0.008446 max=0.008140 Jy/beam ! Clean residual mean=-0.000020 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 0.499984 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.499984 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! Estimated beam: bmin=0.8801 mas, bmaj=2.291 mas, bpa=-0.09882 degrees ! Estimated noise=0.648856 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 = 0.0137888 Jy ! Component: 100 - total flux cleaned = 0.02227 Jy ! Component: 150 - total flux cleaned = 0.0284842 Jy ! Component: 200 - total flux cleaned = 0.0332342 Jy ! Total flux subtracted in 200 components = 0.0332342 Jy ! Clean residual min=-0.005751 max=0.004752 Jy/beam ! Clean residual mean=-0.000013 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.533219 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 63 components and 0.533219 Jy ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec 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 ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! Estimated beam: bmin=2.546 mas, bmaj=4.674 mas, bpa=-2.431 degrees ! Estimated noise=0.797452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00565461 Jy ! Component: 100 - total flux cleaned = 0.00896501 Jy ! Component: 150 - total flux cleaned = 0.0102403 Jy ! Component: 200 - total flux cleaned = 0.010794 Jy ! Total flux subtracted in 200 components = 0.010794 Jy ! Clean residual min=-0.005958 max=0.005059 Jy/beam ! Clean residual mean=-0.000014 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.544013 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 = 0.000477348 Jy ! Component: 100 - total flux cleaned = 0.000942528 Jy ! Component: 150 - total flux cleaned = 0.00129483 Jy ! Component: 200 - total flux cleaned = 0.00160229 Jy ! Total flux subtracted in 200 components = 0.00160229 Jy ! Clean residual min=-0.005879 max=0.005069 Jy/beam ! Clean residual mean=-0.000012 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.545615 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 101 components and 0.545615 Jy ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! Estimated beam: bmin=0.8801 mas, bmaj=2.291 mas, bpa=-0.09882 degrees ! Estimated noise=0.648856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126429 Jy ! Component: 100 - total flux cleaned = -0.00146772 Jy ! Component: 150 - total flux cleaned = -0.00139394 Jy ! Component: 200 - total flux cleaned = -0.00132898 Jy ! Total flux subtracted in 200 components = -0.00132898 Jy ! Clean residual min=-0.004874 max=0.004409 Jy/beam ! Clean residual mean=-0.000007 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.544286 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 117 components and 0.544286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164710Jy sigma=1.844968 ! Fit after self-cal, rms=0.164694Jy sigma=1.844881 wmodel J1357-1527_X_map.mod ! Writing 117 model components to file: J1357-1527_X_map.mod wobs J1357-1527_X_uvs.fits ! Writing UV FITS file: J1357-1527_X_uvs.fits wwins J1357-1527_X_map.win ! wwins: Wrote 3 windows to J1357-1527_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126104 Jy ! Component: 100 - total flux cleaned = -0.00183218 Jy ! Component: 150 - total flux cleaned = -0.00198502 Jy ! Component: 200 - total flux cleaned = -0.00235683 Jy ! Component: 250 - total flux cleaned = -0.00264309 Jy ! Component: 300 - total flux cleaned = -0.00271295 Jy ! Component: 350 - total flux cleaned = -0.00278156 Jy ! Component: 400 - total flux cleaned = -0.00271571 Jy ! Component: 450 - total flux cleaned = -0.00277966 Jy ! Component: 500 - total flux cleaned = -0.00277914 Jy ! Component: 550 - total flux cleaned = -0.00265558 Jy ! Component: 600 - total flux cleaned = -0.00271682 Jy ! Component: 650 - total flux cleaned = -0.00271673 Jy ! Component: 700 - total flux cleaned = -0.00265927 Jy ! Component: 750 - total flux cleaned = -0.00271719 Jy ! Component: 800 - total flux cleaned = -0.00271638 Jy ! Component: 850 - total flux cleaned = -0.00260518 Jy ! Component: 900 - total flux cleaned = -0.00260576 Jy ! Component: 950 - total flux cleaned = -0.00265977 Jy ! Component: 1000 - total flux cleaned = -0.00281786 Jy ! Component: 1050 - total flux cleaned = -0.00281735 Jy ! Component: 1100 - total flux cleaned = -0.00302304 Jy ! Component: 1150 - total flux cleaned = -0.00302403 Jy ! Component: 1200 - total flux cleaned = -0.00337574 Jy ! Component: 1250 - total flux cleaned = -0.00367218 Jy ! Component: 1300 - total flux cleaned = -0.00381849 Jy ! Component: 1350 - total flux cleaned = -0.00367315 Jy ! Component: 1400 - total flux cleaned = -0.00372202 Jy ! Component: 1450 - total flux cleaned = -0.00391264 Jy ! Component: 1500 - total flux cleaned = -0.00405378 Jy ! Component: 1550 - total flux cleaned = -0.00419375 Jy ! Component: 1600 - total flux cleaned = -0.00437696 Jy ! Component: 1650 - total flux cleaned = -0.00451287 Jy ! Component: 1700 - total flux cleaned = -0.00446752 Jy ! Component: 1750 - total flux cleaned = -0.00469105 Jy ! Component: 1800 - total flux cleaned = -0.00464736 Jy ! Component: 1850 - total flux cleaned = -0.00499728 Jy ! Component: 1900 - total flux cleaned = -0.00508335 Jy ! Component: 1950 - total flux cleaned = -0.00529744 Jy ! Component: 2000 - total flux cleaned = -0.00525528 Jy ! Component: 2050 - total flux cleaned = -0.005424 Jy ! Component: 2100 - total flux cleaned = -0.00571648 Jy ! Component: 2150 - total flux cleaned = -0.00559193 Jy ! Component: 2200 - total flux cleaned = -0.00571558 Jy ! Component: 2250 - total flux cleaned = -0.00583742 Jy ! Component: 2300 - total flux cleaned = -0.00579782 Jy ! Component: 2350 - total flux cleaned = -0.00619802 Jy ! Component: 2400 - total flux cleaned = -0.00619773 Jy ! Component: 2450 - total flux cleaned = -0.00639472 Jy ! Component: 2500 - total flux cleaned = -0.00643338 Jy ! Component: 2550 - total flux cleaned = -0.00654998 Jy ! Component: 2600 - total flux cleaned = -0.00670375 Jy ! Component: 2650 - total flux cleaned = -0.00681825 Jy ! Component: 2700 - total flux cleaned = -0.00696963 Jy ! Component: 2750 - total flux cleaned = -0.00711997 Jy ! Component: 2800 - total flux cleaned = -0.00719505 Jy ! Component: 2850 - total flux cleaned = -0.00723202 Jy ! Component: 2900 - total flux cleaned = -0.00734254 Jy ! Component: 2950 - total flux cleaned = -0.00745259 Jy ! Component: 3000 - total flux cleaned = -0.00752544 Jy ! Component: 3050 - total flux cleaned = -0.0077058 Jy ! Component: 3100 - total flux cleaned = -0.00777769 Jy ! Component: 3150 - total flux cleaned = -0.00788416 Jy ! Component: 3200 - total flux cleaned = -0.00781402 Jy ! Component: 3250 - total flux cleaned = -0.00798908 Jy ! Component: 3300 - total flux cleaned = -0.00812819 Jy ! Component: 3350 - total flux cleaned = -0.0080939 Jy ! Component: 3400 - total flux cleaned = -0.00809378 Jy ! Component: 3450 - total flux cleaned = -0.00809372 Jy ! Component: 3500 - total flux cleaned = -0.00829734 Jy ! Component: 3550 - total flux cleaned = -0.00829723 Jy ! Component: 3600 - total flux cleaned = -0.00849844 Jy ! Component: 3650 - total flux cleaned = -0.00853177 Jy ! Component: 3700 - total flux cleaned = -0.00853126 Jy ! Component: 3750 - total flux cleaned = -0.0085311 Jy ! Component: 3800 - total flux cleaned = -0.00859641 Jy ! Component: 3850 - total flux cleaned = -0.00859669 Jy ! Component: 3900 - total flux cleaned = -0.00869336 Jy ! Component: 3950 - total flux cleaned = -0.00872528 Jy ! Component: 4000 - total flux cleaned = -0.00885271 Jy ! Component: 4050 - total flux cleaned = -0.00878896 Jy ! Total flux subtracted in 4096 components = -0.00882063 Jy ! Clean residual min=-0.002010 max=0.001743 Jy/beam ! Clean residual mean=-0.000005 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.535465 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 425 components and 0.535465 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1357-1527_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8801 x 2.291 at -0.09882 degrees (North through East) ! Clean map min=-0.0030656 max=0.48146 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1357-1527_X_map.fits wmodel /scr/pima/rdv76_uvs/J1357-1527_X_map.mod ! Writing 425 model components to file: /scr/pima/rdv76_uvs/J1357-1527_X_map.mod wobs /scr/pima/rdv76_uvs/J1357-1527_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1357-1527_X_uvs.fits wwins /scr/pima/rdv76_uvs/J1357-1527_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv76_uvs/J1357-1527_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.48146 invert ! Inverting map ! Your choice of large map pixels excluded 0.75% of the data. ! The x-axis pixel size should ideally be below 0.1949 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000547011 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.340845 0.340845 0.68169 1.36338 2.72676 5.45352 10.907 21.8141 43.6282 87.2564 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.481 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 880.165 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1357-1527_X_dfm.log closed on Fri Jun 15 03:54:54 2018