! Started logfile: /scr/pima/rv126_uvs/J2002+1501_X_dfm.log on Sun Dec 23 03:22:08 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv126_uvs/J2002+1501_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J2002+1501_X_uva.fits ! AN table 1: 103 integrations on 36 of 36 possible baselines. ! AN table 2: 29 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.228746 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2002+1501 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 4348 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 J2002+1501_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 605 telescope corrections were flagged in sub-array 1. ! A total of 161 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 605 telescope corrections were flagged in sub-array 1. ! A total of 161 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 605 telescope corrections were flagged in sub-array 1. ! A total of 161 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 605 telescope corrections were flagged in sub-array 1. ! A total of 161 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.068019Jy sigma=13.938703 ! Fit after self-cal, rms=0.672591Jy sigma=8.699935 ! 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 12.2% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.7542 mas, bmaj=1.149 mas, bpa=-3.986 degrees ! Estimated noise=1.30006 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 = 0.273343 Jy ! Component: 100 - total flux cleaned = 0.333908 Jy ! Total flux subtracted in 100 components = 0.333908 Jy ! Clean residual min=-0.011467 max=0.019892 Jy/beam ! Clean residual mean=-0.000041 rms=0.002752 Jy/beam ! Combined flux in latest and established models = 0.333908 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.333908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125424Jy sigma=1.243215 ! Fit after self-cal, rms=0.125338Jy sigma=1.242915 ! Inverting map ! Your choice of large map pixels excluded 12.2% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200778 Jy ! Component: 100 - total flux cleaned = 0.0288747 Jy ! Total flux subtracted in 100 components = 0.0288747 Jy ! Clean residual min=-0.010132 max=0.011293 Jy/beam ! Clean residual mean=-0.000076 rms=0.002392 Jy/beam ! Combined flux in latest and established models = 0.362782 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.362782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123375Jy sigma=1.203004 ! Fit after self-cal, rms=0.123235Jy sigma=1.202771 ! Inverting map ! Your choice of large map pixels excluded 12.2% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 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 12.2% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.6895 mas, bmaj=1.019 mas, bpa=1.328 degrees ! Estimated noise=0.936286 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 = -0.00069242 Jy ! Component: 100 - total flux cleaned = -0.000246128 Jy ! Component: 150 - total flux cleaned = 0.000125331 Jy ! Component: 200 - total flux cleaned = 0.000458183 Jy ! Total flux subtracted in 200 components = 0.000458183 Jy ! Clean residual min=-0.013228 max=0.007683 Jy/beam ! Clean residual mean=-0.001799 rms=0.002213 Jy/beam ! Combined flux in latest and established models = 0.363241 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.363241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122740Jy sigma=1.197525 ! Fit after self-cal, rms=0.122720Jy sigma=1.197472 ! Inverting map ! Your choice of large map pixels excluded 12.2% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6895 x 1.019 at 1.328 degrees (North through East) ! Clean map min=-0.011252 max=0.32487 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HH 0.81 HN 1.05 LA 1.03 ! NL 1.04 NY 0.89 PT 0.90 WN 1.45 ! WZ 0.80 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.90 HN 0.96 KP 1.12 ! LA 0.99 MK 0.93 NL 1.05 OV 0.98 ! PT 0.88 ! ! ! Correcting IF 2. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HH 0.77 HN 1.06 LA 1.06 ! NL 1.05 NY 0.97 PT 0.89 WN 1.48 ! WZ 0.79 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.92 HN 1.04 KP 1.09 ! LA 1.06 MK 0.96 NL 1.05 OV 0.95 ! PT 0.88 ! ! ! Correcting IF 3. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HH 0.90 HN 1.03 LA 1.03 ! NL 1.01 NY 0.96 PT 0.93 WN 1.53 ! WZ 0.83 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.91 HN 0.96 KP 1.10 ! LA 1.00 MK 0.94 NL 1.03 OV 0.97 ! PT 0.88 ! ! ! Correcting IF 4. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HH 1.05 HN 1.11 LA 1.04 ! NL 1.00 NY 1.00 PT 0.91 WN 1.46 ! WZ 0.87 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.90 HN 1.01 KP 1.09 ! LA 1.02 MK 0.95 NL 1.02 OV 0.95 ! PT 0.87 ! ! ! Fit before self-cal, rms=0.122720Jy sigma=1.197472 ! Fit after self-cal, rms=0.100097Jy sigma=0.947634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 9.31% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1742 milli-arcsec ! Estimated beam: bmin=0.6645 mas, bmaj=1.139 mas, bpa=0.9763 degrees ! Estimated noise=0.946732 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 = -0.000419073 Jy ! Component: 100 - total flux cleaned = -0.000474516 Jy ! Component: 150 - total flux cleaned = -0.000627272 Jy ! Component: 200 - total flux cleaned = -0.000717453 Jy ! Total flux subtracted in 200 components = -0.000717453 Jy ! Clean residual min=-0.005011 max=0.004766 Jy/beam ! Clean residual mean=-0.000064 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.362523 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.362523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099972Jy sigma=0.947416 ! Fit after self-cal, rms=0.100214Jy sigma=0.945982 ! Inverting map ! Your choice of large map pixels excluded 9.31% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1742 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=0.100214Jy sigma=0.945982 ! Fit after self-cal, rms=0.101015Jy sigma=0.920225 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.31% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1742 milli-arcsec ! Estimated beam: bmin=0.6648 mas, bmaj=1.139 mas, bpa=0.8367 degrees ! Estimated noise=0.947646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000672817 Jy ! Component: 100 - total flux cleaned = -0.000885617 Jy ! Component: 150 - total flux cleaned = -0.000995367 Jy ! Component: 200 - total flux cleaned = -0.00106116 Jy ! Total flux subtracted in 200 components = -0.00106116 Jy ! Clean residual min=-0.003856 max=0.003788 Jy/beam ! Clean residual mean=-0.000077 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.361462 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.361462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100990Jy sigma=0.919819 ! Fit after self-cal, rms=0.101171Jy sigma=0.919659 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.31% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1742 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 = 5.32544e-05 Jy ! Component: 100 - total flux cleaned = -8.02784e-05 Jy ! Component: 150 - total flux cleaned = -0.000127154 Jy ! Component: 200 - total flux cleaned = -0.000171266 Jy ! Total flux subtracted in 200 components = -0.000171266 Jy ! Clean residual min=-0.003818 max=0.003719 Jy/beam ! Clean residual mean=-0.000074 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.361291 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.361291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101162Jy sigma=0.919496 ! Fit after self-cal, rms=0.101155Jy sigma=0.919473 ! Inverting map ! Your choice of large map pixels excluded 9.31% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1742 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=0.101155Jy sigma=0.919473 ! Fit after self-cal, rms=0.101242Jy sigma=0.914794 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.31% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1742 milli-arcsec ! Estimated beam: bmin=0.6645 mas, bmaj=1.139 mas, bpa=0.8075 degrees ! Estimated noise=0.947785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159654 Jy ! Component: 100 - total flux cleaned = -0.000253779 Jy ! Component: 150 - total flux cleaned = -0.000281594 Jy ! Component: 200 - total flux cleaned = -0.000330011 Jy ! Total flux subtracted in 200 components = -0.000330011 Jy ! Clean residual min=-0.003584 max=0.003307 Jy/beam ! Clean residual mean=-0.000057 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.360961 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.360961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101224Jy sigma=0.914579 ! Fit after self-cal, rms=0.101242Jy sigma=0.914550 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.31% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1742 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 = 7.65477e-05 Jy ! Component: 100 - total flux cleaned = -1.01517e-05 Jy ! Component: 150 - total flux cleaned = -6.80117e-05 Jy ! Component: 200 - total flux cleaned = -0.000102484 Jy ! Total flux subtracted in 200 components = -0.000102484 Jy ! Clean residual min=-0.003571 max=0.003274 Jy/beam ! Clean residual mean=-0.000055 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.360858 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.360858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101237Jy sigma=0.914465 ! Fit after self-cal, rms=0.101229Jy sigma=0.914446 ! Inverting map ! Your choice of large map pixels excluded 9.31% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1742 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=0.101229Jy sigma=0.914446 ! Fit after self-cal, rms=0.101285Jy sigma=0.914335 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.31% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1742 milli-arcsec ! Estimated beam: bmin=2.702 mas, bmaj=3.107 mas, bpa=-0.2163 degrees ! Estimated noise=1.169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.75664e-05 Jy ! Component: 100 - total flux cleaned = -8.52437e-05 Jy ! Component: 150 - total flux cleaned = -8.36927e-05 Jy ! Component: 200 - total flux cleaned = -6.26952e-05 Jy ! Total flux subtracted in 200 components = -6.26952e-05 Jy ! Clean residual min=-0.003791 max=0.003714 Jy/beam ! Clean residual mean=-0.000101 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.360795 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 35 components and 0.360795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101292Jy sigma=0.914416 ! Fit after self-cal, rms=0.101306Jy sigma=0.914295 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.31% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1742 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 = -9.45068e-07 Jy ! Component: 100 - total flux cleaned = -2.22962e-06 Jy ! Component: 150 - total flux cleaned = -3.19144e-06 Jy ! Component: 200 - total flux cleaned = -2.93734e-06 Jy ! Total flux subtracted in 200 components = -2.93734e-06 Jy ! Clean residual min=-0.003818 max=0.003716 Jy/beam ! Clean residual mean=-0.000101 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.360793 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 36 components and 0.360793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101316Jy sigma=0.914409 ! Fit after self-cal, rms=0.101324Jy sigma=0.914338 ! Inverting map ! Your choice of large map pixels excluded 9.31% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1742 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 9.31% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1742 milli-arcsec ! Estimated beam: bmin=0.6644 mas, bmaj=1.138 mas, bpa=0.7919 degrees ! Estimated noise=0.948051 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6644 x 1.138 at 0.7919 degrees (North through East) ! Clean map min=-0.0032689 max=0.32946 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 9.31% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1742 milli-arcsec ! Estimated beam: bmin=0.7386 mas, bmaj=1.287 mas, bpa=-3.025 degrees ! Estimated noise=1.30517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.269687 Jy ! Component: 100 - total flux cleaned = 0.328813 Jy ! Component: 150 - total flux cleaned = 0.345623 Jy ! Component: 200 - total flux cleaned = 0.352801 Jy ! Total flux subtracted in 200 components = 0.352801 Jy ! Clean residual min=-0.005265 max=0.005275 Jy/beam ! Clean residual mean=0.000010 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.352801 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.352801 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 9.31% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1742 milli-arcsec ! Estimated beam: bmin=0.6644 mas, bmaj=1.138 mas, bpa=0.7919 degrees ! Estimated noise=0.948051 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, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511924 Jy ! Component: 100 - total flux cleaned = 0.00734223 Jy ! Component: 150 - total flux cleaned = 0.00794134 Jy ! Component: 200 - total flux cleaned = 0.00810968 Jy ! Total flux subtracted in 200 components = 0.00810968 Jy ! Clean residual min=-0.003491 max=0.003408 Jy/beam ! Clean residual mean=-0.000047 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.36091 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.36091 Jy ! Inverting map ! Your choice of large map pixels excluded 9.31% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1742 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 9.31% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1742 milli-arcsec ! Estimated beam: bmin=2.702 mas, bmaj=3.107 mas, bpa=-0.2163 degrees ! Estimated noise=1.169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000784937 Jy ! Component: 100 - total flux cleaned = 0.000809119 Jy ! Component: 150 - total flux cleaned = 0.000846922 Jy ! Component: 200 - total flux cleaned = 0.000895177 Jy ! Total flux subtracted in 200 components = 0.000895177 Jy ! Clean residual min=-0.003913 max=0.003754 Jy/beam ! Clean residual mean=-0.000150 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.361806 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 = 2.86011e-05 Jy ! Component: 100 - total flux cleaned = 6.68176e-05 Jy ! Component: 150 - total flux cleaned = 9.02152e-05 Jy ! Component: 200 - total flux cleaned = 0.000100806 Jy ! Total flux subtracted in 200 components = 0.000100806 Jy ! Clean residual min=-0.003938 max=0.003761 Jy/beam ! Clean residual mean=-0.000155 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.361906 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.361906 Jy ! Inverting map ! Your choice of large map pixels excluded 9.31% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1742 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 9.31% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1742 milli-arcsec ! Estimated beam: bmin=0.6644 mas, bmaj=1.138 mas, bpa=0.7919 degrees ! Estimated noise=0.948051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000542714 Jy ! Component: 100 - total flux cleaned = -0.000546251 Jy ! Component: 150 - total flux cleaned = -0.000511642 Jy ! Component: 200 - total flux cleaned = -0.000450534 Jy ! Total flux subtracted in 200 components = -0.000450534 Jy ! Clean residual min=-0.003550 max=0.003317 Jy/beam ! Clean residual mean=-0.000059 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.361456 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.361456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101484Jy sigma=0.914914 ! Fit after self-cal, rms=0.101384Jy sigma=0.914340 wmodel J2002+1501_X_map.mod ! Writing 39 model components to file: J2002+1501_X_map.mod wobs J2002+1501_X_uvs.fits ! Writing UV FITS file: J2002+1501_X_uvs.fits wwins J2002+1501_X_map.win ! wwins: Wrote 2 windows to J2002+1501_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 9.31% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1742 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000865145 Jy ! Component: 100 - total flux cleaned = -0.0012884 Jy ! Component: 150 - total flux cleaned = -0.00168812 Jy ! Component: 200 - total flux cleaned = -0.00196258 Jy ! Component: 250 - total flux cleaned = -0.00227992 Jy ! Component: 300 - total flux cleaned = -0.00248445 Jy ! Component: 350 - total flux cleaned = -0.0026328 Jy ! Component: 400 - total flux cleaned = -0.00277816 Jy ! Component: 450 - total flux cleaned = -0.00287274 Jy ! Component: 500 - total flux cleaned = -0.00291881 Jy ! Component: 550 - total flux cleaned = -0.00291887 Jy ! Component: 600 - total flux cleaned = -0.00287469 Jy ! Component: 650 - total flux cleaned = -0.00287464 Jy ! Component: 700 - total flux cleaned = -0.00283187 Jy ! Component: 750 - total flux cleaned = -0.00279003 Jy ! Component: 800 - total flux cleaned = -0.00279047 Jy ! Component: 850 - total flux cleaned = -0.00279073 Jy ! Component: 900 - total flux cleaned = -0.00271071 Jy ! Component: 950 - total flux cleaned = -0.00275107 Jy ! Component: 1000 - total flux cleaned = -0.00275105 Jy ! Component: 1050 - total flux cleaned = -0.00278956 Jy ! Component: 1100 - total flux cleaned = -0.00278959 Jy ! Component: 1150 - total flux cleaned = -0.00286459 Jy ! Component: 1200 - total flux cleaned = -0.00282738 Jy ! Component: 1250 - total flux cleaned = -0.00282751 Jy ! Component: 1300 - total flux cleaned = -0.00282769 Jy ! Component: 1350 - total flux cleaned = -0.00282812 Jy ! Component: 1400 - total flux cleaned = -0.00286389 Jy ! Component: 1450 - total flux cleaned = -0.00289886 Jy ! Component: 1500 - total flux cleaned = -0.00289872 Jy ! Component: 1550 - total flux cleaned = -0.00289889 Jy ! Component: 1600 - total flux cleaned = -0.00289928 Jy ! Component: 1650 - total flux cleaned = -0.00289947 Jy ! Component: 1700 - total flux cleaned = -0.00293289 Jy ! Component: 1750 - total flux cleaned = -0.00293282 Jy ! Component: 1800 - total flux cleaned = -0.00299757 Jy ! Component: 1850 - total flux cleaned = -0.00293312 Jy ! Component: 1900 - total flux cleaned = -0.00293337 Jy ! Component: 1950 - total flux cleaned = -0.00299649 Jy ! Component: 2000 - total flux cleaned = -0.00296504 Jy ! Component: 2050 - total flux cleaned = -0.00296525 Jy ! Component: 2100 - total flux cleaned = -0.00296531 Jy ! Component: 2150 - total flux cleaned = -0.00299567 Jy ! Component: 2200 - total flux cleaned = -0.00299548 Jy ! Component: 2250 - total flux cleaned = -0.00293569 Jy ! Component: 2300 - total flux cleaned = -0.00296533 Jy ! Component: 2350 - total flux cleaned = -0.00296529 Jy ! Component: 2400 - total flux cleaned = -0.00296524 Jy ! Component: 2450 - total flux cleaned = -0.00293615 Jy ! Component: 2500 - total flux cleaned = -0.00296501 Jy ! Component: 2550 - total flux cleaned = -0.00293634 Jy ! Component: 2600 - total flux cleaned = -0.00293638 Jy ! Component: 2650 - total flux cleaned = -0.00293632 Jy ! Component: 2700 - total flux cleaned = -0.00293633 Jy ! Component: 2750 - total flux cleaned = -0.00293638 Jy ! Component: 2800 - total flux cleaned = -0.00293636 Jy ! Component: 2850 - total flux cleaned = -0.00293638 Jy ! Component: 2900 - total flux cleaned = -0.00296363 Jy ! Component: 2950 - total flux cleaned = -0.00296352 Jy ! Component: 3000 - total flux cleaned = -0.00296347 Jy ! Component: 3050 - total flux cleaned = -0.00296331 Jy ! Component: 3100 - total flux cleaned = -0.00296332 Jy ! Component: 3150 - total flux cleaned = -0.00298961 Jy ! Component: 3200 - total flux cleaned = -0.0029634 Jy ! Component: 3250 - total flux cleaned = -0.00293735 Jy ! Component: 3300 - total flux cleaned = -0.00296325 Jy ! Component: 3350 - total flux cleaned = -0.00293764 Jy ! Component: 3400 - total flux cleaned = -0.00296323 Jy ! Component: 3450 - total flux cleaned = -0.00293774 Jy ! Component: 3500 - total flux cleaned = -0.00296308 Jy ! Component: 3550 - total flux cleaned = -0.00296303 Jy ! Component: 3600 - total flux cleaned = -0.002938 Jy ! Component: 3650 - total flux cleaned = -0.00293807 Jy ! Component: 3700 - total flux cleaned = -0.00296278 Jy ! Component: 3750 - total flux cleaned = -0.00296274 Jy ! Component: 3800 - total flux cleaned = -0.00293832 Jy ! Component: 3850 - total flux cleaned = -0.00293844 Jy ! Component: 3900 - total flux cleaned = -0.0029627 Jy ! Component: 3950 - total flux cleaned = -0.00298675 Jy ! Component: 4000 - total flux cleaned = -0.00296272 Jy ! Component: 4050 - total flux cleaned = -0.00293885 Jy ! Total flux subtracted in 4096 components = -0.00296257 Jy ! Clean residual min=-0.001495 max=0.001447 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.358493 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 349 components and 0.358493 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J2002+1501_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 9.31% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1742 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6644 x 1.138 at 0.7919 degrees (North through East) ! Clean map min=-0.0020934 max=0.33367 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J2002+1501_X_map.fits wmodel /scr/pima/rv126_uvs/J2002+1501_X_map.mod ! Writing 349 model components to file: /scr/pima/rv126_uvs/J2002+1501_X_map.mod wobs /scr/pima/rv126_uvs/J2002+1501_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J2002+1501_X_uvs.fits wwins /scr/pima/rv126_uvs/J2002+1501_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rv126_uvs/J2002+1501_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.333674 invert ! Inverting map ! Your choice of large map pixels excluded 9.31% of the data. ! The x-axis pixel size should ideally be below 0.1758 milli-arcsec ! The y-axis pixel size should ideally be below 0.1742 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000383048 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.344391 0.344391 0.688782 1.37756 2.75513 5.51026 11.0205 22.041 44.082 88.1641 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.333 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 871.103 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J2002+1501_X_dfm.log closed on Sun Dec 23 03:22:12 2018