! Started logfile: /scr/pima/rv126_uvs/J1955+5131_X_dfm.log on Sun Dec 23 03:22:03 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/J1955+5131_X_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J1955+5131_X_uva.fits ! AN table 1: 6 integrations on 3 of 3 possible baselines. ! AN table 2: 31 integrations on 6 of 6 possible baselines. ! AN table 3: 5 integrations on 15 of 15 possible baselines. ! AN table 4: 26 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.498275 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1955+5131 ! ! 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 2888 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 J1955+5131_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 6 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 112 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 112 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 112 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! A total of 12 telescope corrections were flagged in sub-array 3. ! A total of 112 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.177968Jy sigma=17.755528 ! Fit after self-cal, rms=0.436840Jy sigma=6.536363 ! 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 0.364% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.7617 mas, bmaj=1.005 mas, bpa=-41.03 degrees ! Estimated noise=1.32815 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 = 0.447786 Jy ! Component: 100 - total flux cleaned = 0.585103 Jy ! Total flux subtracted in 100 components = 0.585103 Jy ! Clean residual min=-0.021311 max=0.065624 Jy/beam ! Clean residual mean=0.000135 rms=0.005562 Jy/beam ! Combined flux in latest and established models = 0.585103 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.585103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174537Jy sigma=2.549122 ! Fit after self-cal, rms=0.173283Jy sigma=2.535965 ! Inverting map ! Your choice of large map pixels excluded 0.364% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Added new window around map position (-0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0719495 Jy ! Component: 100 - total flux cleaned = 0.111772 Jy ! Total flux subtracted in 100 components = 0.111772 Jy ! Clean residual min=-0.015918 max=0.037997 Jy/beam ! Clean residual mean=0.000042 rms=0.003843 Jy/beam ! Combined flux in latest and established models = 0.696875 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.696875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130381Jy sigma=1.805183 ! Fit after self-cal, rms=0.128902Jy sigma=1.785351 ! Inverting map ! Your choice of large map pixels excluded 0.364% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Added new window around map position (-2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037982 Jy ! Component: 100 - total flux cleaned = 0.0597811 Jy ! Total flux subtracted in 100 components = 0.0597811 Jy ! Clean residual min=-0.013565 max=0.030831 Jy/beam ! Clean residual mean=-0.000007 rms=0.003115 Jy/beam ! Combined flux in latest and established models = 0.756656 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.756656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113006Jy sigma=1.513680 ! Fit after self-cal, rms=0.111534Jy sigma=1.490328 ! Inverting map ! Your choice of large map pixels excluded 0.364% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Added new window around map position (2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241996 Jy ! Component: 100 - total flux cleaned = 0.0392891 Jy ! Total flux subtracted in 100 components = 0.0392891 Jy ! Clean residual min=-0.011185 max=0.014791 Jy/beam ! Clean residual mean=-0.000040 rms=0.002705 Jy/beam ! Combined flux in latest and established models = 0.795945 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.795945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104704Jy sigma=1.369059 ! Fit after self-cal, rms=0.104563Jy sigma=1.367789 ! Inverting map ! Your choice of large map pixels excluded 0.364% of the data. ! The x-axis pixel size should ideally be below 0.1697 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 0.364% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.8811 mas, bmaj=1.156 mas, bpa=-35.21 degrees ! Estimated noise=1.03197 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 (-0.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184917 Jy ! Component: 100 - total flux cleaned = 0.0299172 Jy ! Component: 150 - total flux cleaned = 0.0345513 Jy ! Component: 200 - total flux cleaned = 0.0369545 Jy ! Total flux subtracted in 200 components = 0.0369545 Jy ! Clean residual min=-0.013273 max=0.011835 Jy/beam ! Clean residual mean=-0.001907 rms=0.002725 Jy/beam ! Combined flux in latest and established models = 0.8329 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 43 components and 0.8329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100600Jy sigma=1.302608 ! Fit after self-cal, rms=0.100396Jy sigma=1.299496 ! Inverting map ! Your choice of large map pixels excluded 0.364% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8811 x 1.156 at -35.21 degrees (North through East) ! Clean map min=-0.012309 max=0.56241 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 0.00* NY 0.00* WN 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.93 NY 1.02 WN 1.33 WZ 0.78 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 MK 0.99 NL 1.06 NY 0.92 ! OV 1.00 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.95 HN 1.03 KP 1.08 ! LA 1.00 MK 1.04 NL 1.07 NY 0.89 ! OV 0.98 PT 0.90 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NY 0.00* WN 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 1.11 NY 1.08 WN 1.40 WZ 0.76 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 MK 1.05 NL 1.03 NY 0.98 ! OV 0.99 WZ 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.96 HN 1.02 KP 1.09 ! LA 1.00 MK 1.02 NL 1.07 NY 0.95 ! OV 0.99 PT 0.90 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NY 0.00* WN 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 1.04 NY 1.07 WN 1.49 WZ 0.86 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 MK 0.96 NL 1.06 NY 0.95 ! OV 1.01 WZ 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.95 HN 1.04 KP 1.07 ! LA 0.99 MK 1.02 NL 1.05 NY 0.96 ! OV 0.98 PT 0.90 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NY 0.00* WN 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 1.09 NY 1.09 WN 1.47 WZ 0.88 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 MK 0.97 NL 0.98 NY 1.02 ! OV 0.99 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.96 HN 1.06 KP 1.06 ! LA 1.01 MK 0.98 NL 1.04 NY 0.98 ! OV 0.98 PT 0.91 ! ! ! Fit before self-cal, rms=0.100396Jy sigma=1.299496 ! Fit after self-cal, rms=0.080129Jy sigma=1.057615 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.8736 mas, bmaj=1.17 mas, bpa=-37.05 degrees ! Estimated noise=1.05403 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 (-5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406051 Jy ! Component: 100 - total flux cleaned = 0.00518476 Jy ! Component: 150 - total flux cleaned = 0.00493145 Jy ! Component: 200 - total flux cleaned = 0.00471365 Jy ! Total flux subtracted in 200 components = 0.00471365 Jy ! Clean residual min=-0.008096 max=0.007941 Jy/beam ! Clean residual mean=-0.000020 rms=0.001712 Jy/beam ! Combined flux in latest and established models = 0.837614 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 71 components and 0.837614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077952Jy sigma=1.029304 ! Fit after self-cal, rms=0.078043Jy sigma=1.027611 ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 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=0.078043Jy sigma=1.027611 ! Fit after self-cal, rms=0.072181Jy sigma=0.937768 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.8736 mas, bmaj=1.169 mas, bpa=-36.58 degrees ! Estimated noise=1.05402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558745 Jy ! Component: 100 - total flux cleaned = 0.00621249 Jy ! Component: 150 - total flux cleaned = 0.00647836 Jy ! Component: 200 - total flux cleaned = 0.00659647 Jy ! Total flux subtracted in 200 components = 0.00659647 Jy ! Clean residual min=-0.005884 max=0.005564 Jy/beam ! Clean residual mean=-0.000005 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.84421 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.84421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071564Jy sigma=0.925305 ! Fit after self-cal, rms=0.071530Jy sigma=0.924370 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 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 = 0.000516518 Jy ! Component: 100 - total flux cleaned = 0.000628251 Jy ! Component: 150 - total flux cleaned = 0.00063114 Jy ! Component: 200 - total flux cleaned = 0.00063215 Jy ! Total flux subtracted in 200 components = 0.00063215 Jy ! Clean residual min=-0.005685 max=0.005305 Jy/beam ! Clean residual mean=-0.000007 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.844842 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 93 components and 0.844842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071275Jy sigma=0.918998 ! Fit after self-cal, rms=0.071225Jy sigma=0.918583 ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 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=0.071225Jy sigma=0.918583 ! Fit after self-cal, rms=0.071411Jy sigma=0.908050 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.8729 mas, bmaj=1.168 mas, bpa=-36.39 degrees ! Estimated noise=1.05351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129426 Jy ! Component: 100 - total flux cleaned = 0.00175939 Jy ! Component: 150 - total flux cleaned = 0.00195782 Jy ! Component: 200 - total flux cleaned = 0.00204438 Jy ! Total flux subtracted in 200 components = 0.00204438 Jy ! Clean residual min=-0.005796 max=0.005066 Jy/beam ! Clean residual mean=0.000003 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.846887 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.846887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071087Jy sigma=0.902294 ! Fit after self-cal, rms=0.071036Jy sigma=0.901868 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 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 = 0.000281721 Jy ! Component: 100 - total flux cleaned = 0.000193931 Jy ! Component: 150 - total flux cleaned = 0.000191922 Jy ! Component: 200 - total flux cleaned = 0.000189354 Jy ! Total flux subtracted in 200 components = 0.000189354 Jy ! Clean residual min=-0.005638 max=0.004901 Jy/beam ! Clean residual mean=0.000002 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.847076 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.847076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070865Jy sigma=0.898682 ! Fit after self-cal, rms=0.070829Jy sigma=0.898466 ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 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=0.070829Jy sigma=0.898466 ! Fit after self-cal, rms=0.070982Jy sigma=0.897802 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=2.474 mas, bmaj=2.881 mas, bpa=-18.86 degrees ! Estimated noise=1.37346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318123 Jy ! Component: 100 - total flux cleaned = 0.000715273 Jy ! Component: 150 - total flux cleaned = 0.000973178 Jy ! Component: 200 - total flux cleaned = 0.00120096 Jy ! Total flux subtracted in 200 components = 0.00120096 Jy ! Clean residual min=-0.005591 max=0.006163 Jy/beam ! Clean residual mean=0.000021 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.848277 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 0.848277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070941Jy sigma=0.896471 ! Fit after self-cal, rms=0.070911Jy sigma=0.896168 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 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 (-18.6, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650825 Jy ! Component: 100 - total flux cleaned = 0.0105071 Jy ! Component: 150 - total flux cleaned = 0.013447 Jy ! Component: 200 - total flux cleaned = 0.0156869 Jy ! Total flux subtracted in 200 components = 0.0156869 Jy ! Clean residual min=-0.004661 max=0.005356 Jy/beam ! Clean residual mean=-0.000072 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.863964 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 161 components and 0.863964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070572Jy sigma=0.890319 ! Fit after self-cal, rms=0.070516Jy sigma=0.889677 ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Added new window around map position (-14.2, -41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292941 Jy ! Component: 100 - total flux cleaned = 0.00402658 Jy ! Component: 150 - total flux cleaned = 0.00523845 Jy ! Component: 200 - total flux cleaned = 0.00607436 Jy ! Total flux subtracted in 200 components = 0.00607436 Jy ! Clean residual min=-0.004191 max=0.003624 Jy/beam ! Clean residual mean=-0.000109 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.870038 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 190 components and 0.870038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070337Jy sigma=0.885258 ! Fit after self-cal, rms=0.070316Jy sigma=0.884906 ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 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 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.872 mas, bmaj=1.168 mas, bpa=-36.29 degrees ! Estimated noise=1.05245 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.872 x 1.168 at -36.29 degrees (North through East) ! Clean map min=-0.007418 max=0.56459 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=0.070316Jy sigma=0.884906 ! Fit after self-cal, rms=0.066470Jy sigma=0.814161 ! Inverting map and beam ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.8729 mas, bmaj=1.168 mas, bpa=-36.38 degrees ! Estimated noise=1.05226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382282 Jy ! Component: 100 - total flux cleaned = 0.00581306 Jy ! Component: 150 - total flux cleaned = 0.00670929 Jy ! Component: 200 - total flux cleaned = 0.00712712 Jy ! Total flux subtracted in 200 components = 0.00712712 Jy ! Clean residual min=-0.004228 max=0.003658 Jy/beam ! Clean residual mean=-0.000011 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.877165 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 231 components and 0.877165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066043Jy sigma=0.806903 ! Fit after self-cal, rms=0.066016Jy sigma=0.806750 ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105061 Jy ! Component: 100 - total flux cleaned = 0.00124557 Jy ! Component: 150 - total flux cleaned = 0.00133837 Jy ! Component: 200 - total flux cleaned = 0.00133715 Jy ! Total flux subtracted in 200 components = 0.00133715 Jy ! Clean residual min=-0.004056 max=0.003555 Jy/beam ! Clean residual mean=-0.000014 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.878503 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 243 components and 0.878503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065749Jy sigma=0.802555 ! Fit after self-cal, rms=0.065736Jy sigma=0.802512 ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065736Jy sigma=0.802512 ! Fit after self-cal, rms=0.065707Jy sigma=0.802094 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 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.7469 mas, bmaj=1.018 mas, bpa=-41.45 degrees ! Estimated noise=1.35649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.449649 Jy ! Component: 100 - total flux cleaned = 0.596346 Jy ! Component: 150 - total flux cleaned = 0.671825 Jy ! Component: 200 - total flux cleaned = 0.715832 Jy ! Total flux subtracted in 200 components = 0.715832 Jy ! Clean residual min=-0.008948 max=0.022534 Jy/beam ! Clean residual mean=0.000121 rms=0.002278 Jy/beam ! Combined flux in latest and established models = 0.715833 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.715833 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.8728 mas, bmaj=1.168 mas, bpa=-36.4 degrees ! Estimated noise=1.0516 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 = 0.0395172 Jy ! Component: 100 - total flux cleaned = 0.06264 Jy ! Component: 150 - total flux cleaned = 0.079113 Jy ! Component: 200 - total flux cleaned = 0.0916256 Jy ! Total flux subtracted in 200 components = 0.0916256 Jy ! Clean residual min=-0.007164 max=0.008440 Jy/beam ! Clean residual mean=0.000193 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.807458 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 62 components and 0.807458 Jy ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Added new window around map position (-13, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100406 Jy ! Component: 100 - total flux cleaned = 0.0181161 Jy ! Component: 150 - total flux cleaned = 0.0249294 Jy ! Component: 200 - total flux cleaned = 0.030794 Jy ! Total flux subtracted in 200 components = 0.030794 Jy ! Clean residual min=-0.005949 max=0.005890 Jy/beam ! Clean residual mean=0.000110 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.838252 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 87 components and 0.838252 Jy ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 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 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=2.473 mas, bmaj=2.882 mas, bpa=-18.91 degrees ! Estimated noise=1.37166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00871353 Jy ! Component: 100 - total flux cleaned = 0.015006 Jy ! Component: 150 - total flux cleaned = 0.0200942 Jy ! Component: 200 - total flux cleaned = 0.023852 Jy ! Total flux subtracted in 200 components = 0.023852 Jy ! Clean residual min=-0.005616 max=0.004344 Jy/beam ! Clean residual mean=0.000108 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.862104 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 = 0.00291417 Jy ! Component: 100 - total flux cleaned = 0.00520802 Jy ! Component: 150 - total flux cleaned = 0.00690757 Jy ! Component: 200 - total flux cleaned = 0.0084387 Jy ! Total flux subtracted in 200 components = 0.0084387 Jy ! Clean residual min=-0.005115 max=0.003395 Jy/beam ! Clean residual mean=0.000057 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.870543 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 154 components and 0.870543 Jy ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! Estimated beam: bmin=0.8728 mas, bmaj=1.168 mas, bpa=-36.4 degrees ! Estimated noise=1.0516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126948 Jy ! Component: 100 - total flux cleaned = 0.00188099 Jy ! Component: 150 - total flux cleaned = 0.00268707 Jy ! Component: 200 - total flux cleaned = 0.00333968 Jy ! Total flux subtracted in 200 components = 0.00333968 Jy ! Clean residual min=-0.004595 max=0.004016 Jy/beam ! Clean residual mean=0.000017 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.873882 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 190 components and 0.873882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067294Jy sigma=0.823726 ! Fit after self-cal, rms=0.066991Jy sigma=0.819090 wmodel J1955+5131_X_map.mod ! Writing 190 model components to file: J1955+5131_X_map.mod wobs J1955+5131_X_uvs.fits ! Writing UV FITS file: J1955+5131_X_uvs.fits wwins J1955+5131_X_map.win ! wwins: Wrote 9 windows to J1955+5131_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 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00192741 Jy ! Component: 100 - total flux cleaned = -0.00252304 Jy ! Component: 150 - total flux cleaned = -0.0027105 Jy ! Component: 200 - total flux cleaned = -0.00288913 Jy ! Component: 250 - total flux cleaned = -0.00288923 Jy ! Component: 300 - total flux cleaned = -0.00317404 Jy ! Component: 350 - total flux cleaned = -0.00311882 Jy ! Component: 400 - total flux cleaned = -0.00301143 Jy ! Component: 450 - total flux cleaned = -0.00312087 Jy ! Component: 500 - total flux cleaned = -0.00306778 Jy ! Component: 550 - total flux cleaned = -0.00306775 Jy ! Component: 600 - total flux cleaned = -0.00301614 Jy ! Component: 650 - total flux cleaned = -0.00291383 Jy ! Component: 700 - total flux cleaned = -0.00276289 Jy ! Component: 750 - total flux cleaned = -0.00266433 Jy ! Component: 800 - total flux cleaned = -0.00246872 Jy ! Component: 850 - total flux cleaned = -0.00237294 Jy ! Component: 900 - total flux cleaned = -0.00218073 Jy ! Component: 950 - total flux cleaned = -0.00213367 Jy ! Component: 1000 - total flux cleaned = -0.00189833 Jy ! Component: 1050 - total flux cleaned = -0.00175828 Jy ! Component: 1100 - total flux cleaned = -0.00166577 Jy ! Component: 1150 - total flux cleaned = -0.00148233 Jy ! Component: 1200 - total flux cleaned = -0.00139153 Jy ! Component: 1250 - total flux cleaned = -0.00125637 Jy ! Component: 1300 - total flux cleaned = -0.00121243 Jy ! Component: 1350 - total flux cleaned = -0.00103535 Jy ! Component: 1400 - total flux cleaned = -0.0010347 Jy ! Component: 1450 - total flux cleaned = -0.000904424 Jy ! Component: 1500 - total flux cleaned = -0.000947592 Jy ! Component: 1550 - total flux cleaned = -0.000904394 Jy ! Component: 1600 - total flux cleaned = -0.000819056 Jy ! Component: 1650 - total flux cleaned = -0.000818804 Jy ! Component: 1700 - total flux cleaned = -0.000734731 Jy ! Component: 1750 - total flux cleaned = -0.000693144 Jy ! Component: 1800 - total flux cleaned = -0.000610715 Jy ! Component: 1850 - total flux cleaned = -0.000692752 Jy ! Component: 1900 - total flux cleaned = -0.000569989 Jy ! Component: 1950 - total flux cleaned = -0.000570286 Jy ! Component: 2000 - total flux cleaned = -0.000409673 Jy ! Component: 2050 - total flux cleaned = -0.000409733 Jy ! Component: 2100 - total flux cleaned = -0.000409741 Jy ! Component: 2150 - total flux cleaned = -0.000409585 Jy ! Component: 2200 - total flux cleaned = -0.000370464 Jy ! Component: 2250 - total flux cleaned = -0.000370971 Jy ! Component: 2300 - total flux cleaned = -0.000409666 Jy ! Component: 2350 - total flux cleaned = -0.000333118 Jy ! Component: 2400 - total flux cleaned = -0.000447455 Jy ! Component: 2450 - total flux cleaned = -0.000409775 Jy ! Component: 2500 - total flux cleaned = -0.000484866 Jy ! Component: 2550 - total flux cleaned = -0.000334868 Jy ! Component: 2600 - total flux cleaned = -0.000372218 Jy ! Component: 2650 - total flux cleaned = -0.000335395 Jy ! Component: 2700 - total flux cleaned = -0.000445809 Jy ! Component: 2750 - total flux cleaned = -0.000372307 Jy ! Component: 2800 - total flux cleaned = -0.000481589 Jy ! Component: 2850 - total flux cleaned = -0.000481491 Jy ! Component: 2900 - total flux cleaned = -0.000445387 Jy ! Component: 2950 - total flux cleaned = -0.000481129 Jy ! Component: 3000 - total flux cleaned = -0.00044555 Jy ! Component: 3050 - total flux cleaned = -0.000375003 Jy ! Component: 3100 - total flux cleaned = -0.00048099 Jy ! Component: 3150 - total flux cleaned = -0.000481238 Jy ! Component: 3200 - total flux cleaned = -0.000446344 Jy ! Component: 3250 - total flux cleaned = -0.000481182 Jy ! Component: 3300 - total flux cleaned = -0.000481314 Jy ! Component: 3350 - total flux cleaned = -0.000481283 Jy ! Component: 3400 - total flux cleaned = -0.000515663 Jy ! Component: 3450 - total flux cleaned = -0.000515718 Jy ! Component: 3500 - total flux cleaned = -0.000515619 Jy ! Component: 3550 - total flux cleaned = -0.000515609 Jy ! Component: 3600 - total flux cleaned = -0.000448391 Jy ! Component: 3650 - total flux cleaned = -0.000415017 Jy ! Component: 3700 - total flux cleaned = -0.000481497 Jy ! Component: 3750 - total flux cleaned = -0.000481518 Jy ! Component: 3800 - total flux cleaned = -0.000448577 Jy ! Component: 3850 - total flux cleaned = -0.000383001 Jy ! Component: 3900 - total flux cleaned = -0.000480861 Jy ! Component: 3950 - total flux cleaned = -0.000383537 Jy ! Component: 4000 - total flux cleaned = -0.000480836 Jy ! Component: 4050 - total flux cleaned = -0.000416352 Jy ! Total flux subtracted in 4096 components = -0.000384257 Jy ! Clean residual min=-0.001892 max=0.001786 Jy/beam ! Clean residual mean=0.000017 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.873498 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 512 components and 0.873498 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J1955+5131_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8728 x 1.168 at -36.4 degrees (North through East) ! Clean map min=-0.0035248 max=0.56833 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J1955+5131_X_map.fits wmodel /scr/pima/rv126_uvs/J1955+5131_X_map.mod ! Writing 512 model components to file: /scr/pima/rv126_uvs/J1955+5131_X_map.mod wobs /scr/pima/rv126_uvs/J1955+5131_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J1955+5131_X_uvs.fits wwins /scr/pima/rv126_uvs/J1955+5131_X_map.win ! wwins: Wrote 10 windows to /scr/pima/rv126_uvs/J1955+5131_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.568327 invert ! Inverting map ! Your choice of large map pixels excluded 0.403% of the data. ! The x-axis pixel size should ideally be below 0.1697 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000536007 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.28294 0.28294 0.565879 1.13176 2.26352 4.52704 9.05407 18.1081 36.2163 72.4326 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.568 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1060.3 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J1955+5131_X_dfm.log closed on Sun Dec 23 03:22:08 2018