! Started logfile: /scr/pima/rv123_uvs/J0825+0309_X_dfm.log on Sun Dec 23 00:41:18 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/rv123_uvs/J0825+0309_X_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J0825+0309_X_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! AN table 2: 13 integrations on 28 of 28 possible baselines. ! AN table 3: 117 integrations on 91 of 91 possible baselines. ! Apparent sampling: 0.126788 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0825+0309 ! ! 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 89 lines of history. ! ! Reading 5744 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 J0825+0309_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 24 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! A total of 1191 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! A total of 1191 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! A total of 1242 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 47 telescope corrections were flagged in sub-array 2. ! A total of 1242 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.546226Jy sigma=16.277310 ! Fit after self-cal, rms=0.390124Jy sigma=3.868017 ! 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 4.24% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.6072 mas, bmaj=1.156 mas, bpa=-12.03 degrees ! Estimated noise=1.47617 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 = 0.876011 Jy ! Component: 100 - total flux cleaned = 1.15731 Jy ! Total flux subtracted in 100 components = 1.15731 Jy ! Clean residual min=-0.046646 max=0.139752 Jy/beam ! Clean residual mean=-0.000198 rms=0.009271 Jy/beam ! Combined flux in latest and established models = 1.15731 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.15731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343223Jy sigma=3.069550 ! Fit after self-cal, rms=0.338421Jy sigma=3.032115 ! Inverting map ! Your choice of large map pixels excluded 4.24% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Added new window around map position (0.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157264 Jy ! Component: 100 - total flux cleaned = 0.244029 Jy ! Total flux subtracted in 100 components = 0.244029 Jy ! Clean residual min=-0.031917 max=0.065654 Jy/beam ! Clean residual mean=-0.000302 rms=0.005777 Jy/beam ! Combined flux in latest and established models = 1.40134 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 1.40134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334491Jy sigma=2.719086 ! Fit after self-cal, rms=0.332243Jy sigma=2.696874 ! Inverting map ! Your choice of large map pixels excluded 4.24% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0585532 Jy ! Component: 100 - total flux cleaned = 0.0806421 Jy ! Total flux subtracted in 100 components = 0.0806421 Jy ! Clean residual min=-0.033168 max=0.041263 Jy/beam ! Clean residual mean=-0.000337 rms=0.004984 Jy/beam ! Combined flux in latest and established models = 1.48198 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 1.48198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.350067Jy sigma=2.831632 ! Fit after self-cal, rms=0.348879Jy sigma=2.820891 ! Inverting map ! Your choice of large map pixels excluded 4.24% of the data. ! The x-axis pixel size should ideally be below 0.1643 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 4.24% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.748 mas, bmaj=0.7747 mas, bpa=-9.26 degrees ! Estimated noise=1.12903 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 = -0.101713 Jy ! Component: 100 - total flux cleaned = -0.154012 Jy ! Component: 150 - total flux cleaned = -0.184563 Jy ! Component: 200 - total flux cleaned = -0.202842 Jy ! Total flux subtracted in 200 components = -0.202842 Jy ! Clean residual min=-0.077587 max=0.022839 Jy/beam ! Clean residual mean=-0.026902 rms=0.013351 Jy/beam ! Combined flux in latest and established models = 1.27914 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 1.27914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307366Jy sigma=2.542696 ! Fit after self-cal, rms=0.307098Jy sigma=2.538907 ! Inverting map ! Your choice of large map pixels excluded 4.24% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.748 x 0.7747 at -9.26 degrees (North through East) ! Clean map min=-0.070582 max=1.0601 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.82 HN 1.01 KP 0.99 ! LA 0.94 MK 0.97 NL 0.97 OV 0.92 ! PT 0.81 SC 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.82 KP 0.97 LA 0.94 ! MK 1.05 NL 1.03 OV 0.92 YG 1.08 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.83 HH 0.86 HN 1.08 ! KP 1.01 LA 0.95 NL 0.97 NY 0.86 ! ON 0.93 OV 0.92 PT 0.82 SC 0.93 ! WN 1.56 WZ 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.81 HN 1.00 KP 0.99 ! LA 0.93 MK 0.97 NL 0.96 OV 0.94 ! PT 0.82 SC 0.97 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.82 KP 0.98 LA 0.96 ! MK 1.05 NL 1.02 OV 0.91 YG 0.98 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.84 HH 0.81 HN 1.09 ! KP 1.02 LA 0.94 NL 0.96 NY 0.98 ! ON 0.89 OV 0.92 PT 0.83 SC 0.93 ! WN 1.55 WZ 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.80 HN 1.00 KP 0.99 ! LA 0.94 MK 0.95 NL 0.98 OV 0.93 ! PT 0.83 SC 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.81 KP 0.99 LA 0.95 ! MK 1.03 NL 1.02 OV 0.92 YG 1.01 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.88 HH 0.93 HN 1.05 ! KP 1.02 LA 0.95 NL 0.96 NY 1.00* ! ON 1.23 OV 0.93 PT 0.83 SC 0.90 ! WN 1.48 WZ 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.81 HN 1.01 KP 0.99 ! LA 0.95 MK 0.95 NL 0.99 OV 0.93 ! PT 0.80 SC 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.81 KP 1.00 LA 0.94 ! MK 0.99 NL 1.04 OV 0.91 YG 1.19 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.87 HH 1.09 HN 1.07 ! KP 1.02 LA 0.93 NL 0.97 NY 1.00* ! ON 1.19 OV 0.92 PT 0.82 SC 0.93 ! WN 1.38 WZ 1.03 ! ! ! Fit before self-cal, rms=0.307098Jy sigma=2.538907 ! Fit after self-cal, rms=0.140835Jy sigma=1.047673 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.7539 mas, bmaj=0.7633 mas, bpa=32.6 degrees ! Estimated noise=1.15145 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 = 0.00840983 Jy ! Component: 100 - total flux cleaned = 0.00951554 Jy ! Component: 150 - total flux cleaned = 0.00991163 Jy ! Component: 200 - total flux cleaned = 0.0102006 Jy ! Total flux subtracted in 200 components = 0.0102006 Jy ! Clean residual min=-0.014615 max=0.015988 Jy/beam ! Clean residual mean=-0.000191 rms=0.002467 Jy/beam ! Combined flux in latest and established models = 1.28934 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 1.28934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137410Jy sigma=1.000054 ! Fit after self-cal, rms=0.136587Jy sigma=0.986563 ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 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=0.136587Jy sigma=0.986563 ! Fit after self-cal, rms=0.130674Jy sigma=0.920881 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.7556 mas, bmaj=0.7613 mas, bpa=16.75 degrees ! Estimated noise=1.15104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00965681 Jy ! Component: 100 - total flux cleaned = 0.0102806 Jy ! Component: 150 - total flux cleaned = 0.0102912 Jy ! Component: 200 - total flux cleaned = 0.0104698 Jy ! Total flux subtracted in 200 components = 0.0104698 Jy ! Clean residual min=-0.007877 max=0.008731 Jy/beam ! Clean residual mean=0.000136 rms=0.001792 Jy/beam ! Combined flux in latest and established models = 1.29981 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 1.29981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129737Jy sigma=0.901672 ! Fit after self-cal, rms=0.129265Jy sigma=0.897154 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 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 (1, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614388 Jy ! Component: 100 - total flux cleaned = 0.00640298 Jy ! Component: 150 - total flux cleaned = 0.00582138 Jy ! Component: 200 - total flux cleaned = 0.00582236 Jy ! Total flux subtracted in 200 components = 0.00582236 Jy ! Clean residual min=-0.007621 max=0.007779 Jy/beam ! Clean residual mean=-0.000107 rms=0.001707 Jy/beam ! Combined flux in latest and established models = 1.30563 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 1.30563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128479Jy sigma=0.886712 ! Fit after self-cal, rms=0.128315Jy sigma=0.885443 ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 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=0.128315Jy sigma=0.885443 ! Fit after self-cal, rms=0.125351Jy sigma=0.859647 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.756 mas, bmaj=0.761 mas, bpa=23.39 degrees ! Estimated noise=1.1513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741911 Jy ! Component: 100 - total flux cleaned = 0.00824538 Jy ! Component: 150 - total flux cleaned = 0.00823532 Jy ! Component: 200 - total flux cleaned = 0.00838078 Jy ! Total flux subtracted in 200 components = 0.00838078 Jy ! Clean residual min=-0.005097 max=0.006055 Jy/beam ! Clean residual mean=0.000071 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 1.31401 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 1.31401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124772Jy sigma=0.850417 ! Fit after self-cal, rms=0.124635Jy sigma=0.849079 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 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 (-8.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426156 Jy ! Component: 100 - total flux cleaned = 0.00543098 Jy ! Component: 150 - total flux cleaned = 0.00613989 Jy ! Component: 200 - total flux cleaned = 0.00638898 Jy ! Total flux subtracted in 200 components = 0.00638898 Jy ! Clean residual min=-0.005192 max=0.004916 Jy/beam ! Clean residual mean=-0.000193 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 1.3204 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 1.3204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124285Jy sigma=0.843239 ! Fit after self-cal, rms=0.124198Jy sigma=0.842518 ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 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=0.124198Jy sigma=0.842518 ! Fit after self-cal, rms=0.124142Jy sigma=0.840270 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=2.645 mas, bmaj=3.448 mas, bpa=9.267 degrees ! Estimated noise=1.65157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460521 Jy ! Component: 100 - total flux cleaned = 0.00654272 Jy ! Component: 150 - total flux cleaned = 0.00683677 Jy ! Component: 200 - total flux cleaned = 0.00711585 Jy ! Total flux subtracted in 200 components = 0.00711585 Jy ! Clean residual min=-0.005286 max=0.003836 Jy/beam ! Clean residual mean=-0.000083 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 1.32752 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 1.32752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124037Jy sigma=0.837540 ! Fit after self-cal, rms=0.123977Jy sigma=0.836990 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 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 = 0.000113695 Jy ! Component: 100 - total flux cleaned = 0.000170732 Jy ! Component: 150 - total flux cleaned = 0.000510816 Jy ! Component: 200 - total flux cleaned = 0.000552872 Jy ! Total flux subtracted in 200 components = 0.000552872 Jy ! Clean residual min=-0.005405 max=0.003785 Jy/beam ! Clean residual mean=-0.000138 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 1.32807 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 1.32807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123941Jy sigma=0.836262 ! Fit after self-cal, rms=0.123898Jy sigma=0.835951 ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 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 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.7561 mas, bmaj=0.7604 mas, bpa=26.03 degrees ! Estimated noise=1.15071 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7561 x 0.7604 at 26.03 degrees (North through East) ! Clean map min=-0.019118 max=1.0484 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123898Jy sigma=0.835951 ! Fit after self-cal, rms=0.111009Jy sigma=0.742207 ! Inverting map and beam ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.7557 mas, bmaj=0.7601 mas, bpa=34.39 degrees ! Estimated noise=1.15164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027037 Jy ! Component: 100 - total flux cleaned = 0.00296044 Jy ! Component: 150 - total flux cleaned = 0.00331479 Jy ! Component: 200 - total flux cleaned = 0.00352999 Jy ! Total flux subtracted in 200 components = 0.00352999 Jy ! Clean residual min=-0.004122 max=0.005042 Jy/beam ! Clean residual mean=0.000013 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 1.3316 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 1.3316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110726Jy sigma=0.737662 ! Fit after self-cal, rms=0.110663Jy sigma=0.737180 ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Added new window around map position (-4.2, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279706 Jy ! Component: 100 - total flux cleaned = 0.00255597 Jy ! Component: 150 - total flux cleaned = 0.00223701 Jy ! Component: 200 - total flux cleaned = 0.00213663 Jy ! Total flux subtracted in 200 components = 0.00213663 Jy ! Clean residual min=-0.004233 max=0.004516 Jy/beam ! Clean residual mean=-0.000074 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 1.33374 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 1.33374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110353Jy sigma=0.733172 ! Fit after self-cal, rms=0.110288Jy sigma=0.732789 ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Added new window around map position (-2, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342187 Jy ! Component: 100 - total flux cleaned = 0.00341733 Jy ! Component: 150 - total flux cleaned = 0.00320779 Jy ! Component: 200 - total flux cleaned = 0.00301001 Jy ! Total flux subtracted in 200 components = 0.00301001 Jy ! Clean residual min=-0.004235 max=0.003997 Jy/beam ! Clean residual mean=-0.000201 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 1.33675 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 1.33675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110048Jy sigma=0.729763 ! Fit after self-cal, rms=0.110042Jy sigma=0.729582 ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110042Jy sigma=0.729582 ! Fit after self-cal, rms=0.110134Jy sigma=0.728363 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 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.6191 mas, bmaj=1.16 mas, bpa=-11.61 degrees ! Estimated noise=1.37972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.806441 Jy ! Component: 100 - total flux cleaned = 1.075 Jy ! Component: 150 - total flux cleaned = 1.2048 Jy ! Component: 200 - total flux cleaned = 1.27531 Jy ! Total flux subtracted in 200 components = 1.27531 Jy ! Clean residual min=-0.025816 max=0.034872 Jy/beam ! Clean residual mean=0.000013 rms=0.002904 Jy/beam ! Combined flux in latest and established models = 1.27531 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.27531 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.7557 mas, bmaj=0.7597 mas, bpa=30.98 degrees ! Estimated noise=1.15128 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 = 0.0475579 Jy ! Component: 100 - total flux cleaned = 0.0560582 Jy ! Component: 150 - total flux cleaned = 0.0592206 Jy ! Component: 200 - total flux cleaned = 0.0612347 Jy ! Total flux subtracted in 200 components = 0.0612347 Jy ! Clean residual min=-0.022333 max=0.012837 Jy/beam ! Clean residual mean=0.000029 rms=0.002166 Jy/beam ! Combined flux in latest and established models = 1.33654 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 1.33654 Jy ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 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 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=2.641 mas, bmaj=3.442 mas, bpa=9.058 degrees ! Estimated noise=1.65754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00280537 Jy ! Component: 100 - total flux cleaned = -0.000323995 Jy ! Component: 150 - total flux cleaned = 0.00173149 Jy ! Component: 200 - total flux cleaned = 0.00241042 Jy ! Total flux subtracted in 200 components = 0.00241042 Jy ! Clean residual min=-0.005520 max=0.004366 Jy/beam ! Clean residual mean=-0.000175 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 1.33895 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 = 0.000438897 Jy ! Component: 100 - total flux cleaned = 0.000705327 Jy ! Component: 150 - total flux cleaned = 0.00070819 Jy ! Component: 200 - total flux cleaned = 0.000822812 Jy ! Total flux subtracted in 200 components = 0.000822812 Jy ! Clean residual min=-0.005246 max=0.003928 Jy/beam ! Clean residual mean=-0.000260 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 1.33978 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 1.33978 Jy ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! Estimated beam: bmin=0.7557 mas, bmaj=0.7597 mas, bpa=30.98 degrees ! Estimated noise=1.15128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593456 Jy ! Component: 100 - total flux cleaned = 0.0059374 Jy ! Component: 150 - total flux cleaned = 0.00594215 Jy ! Component: 200 - total flux cleaned = 0.00629818 Jy ! Total flux subtracted in 200 components = 0.00629818 Jy ! Clean residual min=-0.014137 max=0.008712 Jy/beam ! Clean residual mean=-0.000359 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 1.34608 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 1.34608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115908Jy sigma=0.784637 ! Fit after self-cal, rms=0.114691Jy sigma=0.777072 wmodel J0825+0309_X_map.mod ! Writing 50 model components to file: J0825+0309_X_map.mod wobs J0825+0309_X_uvs.fits ! Writing UV FITS file: J0825+0309_X_uvs.fits wwins J0825+0309_X_map.win ! wwins: Wrote 6 windows to J0825+0309_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 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00564408 Jy ! Component: 100 - total flux cleaned = -0.00936253 Jy ! Component: 150 - total flux cleaned = -0.00963621 Jy ! Component: 200 - total flux cleaned = -0.0100143 Jy ! Component: 250 - total flux cleaned = -0.0102551 Jy ! Component: 300 - total flux cleaned = -0.0101421 Jy ! Component: 350 - total flux cleaned = -0.0102534 Jy ! Component: 400 - total flux cleaned = -0.0101489 Jy ! Component: 450 - total flux cleaned = -0.0103553 Jy ! Component: 500 - total flux cleaned = -0.0104528 Jy ! Component: 550 - total flux cleaned = -0.0103558 Jy ! Component: 600 - total flux cleaned = -0.0103576 Jy ! Component: 650 - total flux cleaned = -0.0104499 Jy ! Component: 700 - total flux cleaned = -0.0104493 Jy ! Component: 750 - total flux cleaned = -0.0102759 Jy ! Component: 800 - total flux cleaned = -0.0102767 Jy ! Component: 850 - total flux cleaned = -0.0102765 Jy ! Component: 900 - total flux cleaned = -0.0101127 Jy ! Component: 950 - total flux cleaned = -0.0101131 Jy ! Component: 1000 - total flux cleaned = -0.0101128 Jy ! Component: 1050 - total flux cleaned = -0.0101119 Jy ! Component: 1100 - total flux cleaned = -0.0100341 Jy ! Component: 1150 - total flux cleaned = -0.00995756 Jy ! Component: 1200 - total flux cleaned = -0.00980865 Jy ! Component: 1250 - total flux cleaned = -0.00973544 Jy ! Component: 1300 - total flux cleaned = -0.0096629 Jy ! Component: 1350 - total flux cleaned = -0.00959164 Jy ! Component: 1400 - total flux cleaned = -0.00945063 Jy ! Component: 1450 - total flux cleaned = -0.00945138 Jy ! Component: 1500 - total flux cleaned = -0.00938261 Jy ! Component: 1550 - total flux cleaned = -0.00931432 Jy ! Component: 1600 - total flux cleaned = -0.00931456 Jy ! Component: 1650 - total flux cleaned = -0.00924781 Jy ! Component: 1700 - total flux cleaned = -0.00918212 Jy ! Component: 1750 - total flux cleaned = -0.009182 Jy ! Component: 1800 - total flux cleaned = -0.00918173 Jy ! Component: 1850 - total flux cleaned = -0.00905332 Jy ! Component: 1900 - total flux cleaned = -0.00905391 Jy ! Component: 1950 - total flux cleaned = -0.00899174 Jy ! Component: 2000 - total flux cleaned = -0.00905405 Jy ! Component: 2050 - total flux cleaned = -0.00905362 Jy ! Component: 2100 - total flux cleaned = -0.00899237 Jy ! Component: 2150 - total flux cleaned = -0.00893156 Jy ! Component: 2200 - total flux cleaned = -0.00887148 Jy ! Component: 2250 - total flux cleaned = -0.00893119 Jy ! Component: 2300 - total flux cleaned = -0.008872 Jy ! Component: 2350 - total flux cleaned = -0.00887188 Jy ! Component: 2400 - total flux cleaned = -0.00881396 Jy ! Component: 2450 - total flux cleaned = -0.00881387 Jy ! Component: 2500 - total flux cleaned = -0.00875661 Jy ! Component: 2550 - total flux cleaned = -0.00875684 Jy ! Component: 2600 - total flux cleaned = -0.00875664 Jy ! Component: 2650 - total flux cleaned = -0.00875652 Jy ! Component: 2700 - total flux cleaned = -0.00870147 Jy ! Component: 2750 - total flux cleaned = -0.00864678 Jy ! Component: 2800 - total flux cleaned = -0.00864723 Jy ! Component: 2850 - total flux cleaned = -0.00864719 Jy ! Component: 2900 - total flux cleaned = -0.00859374 Jy ! Component: 2950 - total flux cleaned = -0.00864695 Jy ! Component: 3000 - total flux cleaned = -0.00859415 Jy ! Component: 3050 - total flux cleaned = -0.00854163 Jy ! Component: 3100 - total flux cleaned = -0.00859383 Jy ! Component: 3150 - total flux cleaned = -0.00859356 Jy ! Component: 3200 - total flux cleaned = -0.00859335 Jy ! Component: 3250 - total flux cleaned = -0.00854228 Jy ! Component: 3300 - total flux cleaned = -0.00854234 Jy ! Component: 3350 - total flux cleaned = -0.00849198 Jy ! Component: 3400 - total flux cleaned = -0.00854193 Jy ! Component: 3450 - total flux cleaned = -0.00849216 Jy ! Component: 3500 - total flux cleaned = -0.00854146 Jy ! Component: 3550 - total flux cleaned = -0.00849215 Jy ! Component: 3600 - total flux cleaned = -0.00849211 Jy ! Component: 3650 - total flux cleaned = -0.00849206 Jy ! Component: 3700 - total flux cleaned = -0.00849214 Jy ! Component: 3750 - total flux cleaned = -0.00849205 Jy ! Component: 3800 - total flux cleaned = -0.00849189 Jy ! Component: 3850 - total flux cleaned = -0.00849205 Jy ! Component: 3900 - total flux cleaned = -0.00849201 Jy ! Component: 3950 - total flux cleaned = -0.00853905 Jy ! Component: 4000 - total flux cleaned = -0.00849229 Jy ! Component: 4050 - total flux cleaned = -0.00849215 Jy ! Total flux subtracted in 4096 components = -0.0084921 Jy ! Clean residual min=-0.002671 max=0.002530 Jy/beam ! Clean residual mean=0.000002 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 1.33758 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 321 components and 1.33758 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J0825+0309_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7557 x 0.7597 at 30.98 degrees (North through East) ! Clean map min=-0.020329 max=1.0053 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J0825+0309_X_map.fits wmodel /scr/pima/rv123_uvs/J0825+0309_X_map.mod ! Writing 321 model components to file: /scr/pima/rv123_uvs/J0825+0309_X_map.mod wobs /scr/pima/rv123_uvs/J0825+0309_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J0825+0309_X_uvs.fits wwins /scr/pima/rv123_uvs/J0825+0309_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rv123_uvs/J0825+0309_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.00529 invert ! Inverting map ! Your choice of large map pixels excluded 4.28% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000699554 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.208762 0.208762 0.417524 0.835048 1.6701 3.34019 6.68039 13.3608 26.7215 53.4431 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.005 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1437.04 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J0825+0309_X_dfm.log closed on Sun Dec 23 00:41:22 2018