! Started logfile: J0019+7327_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:52:39 2014 obs J0019+7327_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0019+7327_X_2013_01_09_pus_uva.fits ! AN table 1: 92 integrations on 120 of 120 possible baselines. ! AN table 2: 105 integrations on 120 of 120 possible baselines. ! AN table 3: 100 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.286785 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0019+7327 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2998 lines of history. ! ! Reading 40884 visibilities. select I ! Polarization I is unavailable. ! 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0019+7327_X_2013_01_09_pus] 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 mapsize field_size, field_cell ! Map grid = 256x256 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 942 telescope corrections were flagged in sub-array 1. ! A total of 603 telescope corrections were flagged in sub-array 2. ! A total of 1193 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 942 telescope corrections were flagged in sub-array 1. ! A total of 603 telescope corrections were flagged in sub-array 2. ! A total of 1193 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 942 telescope corrections were flagged in sub-array 1. ! A total of 603 telescope corrections were flagged in sub-array 2. ! A total of 1193 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 942 telescope corrections were flagged in sub-array 1. ! A total of 603 telescope corrections were flagged in sub-array 2. ! A total of 1193 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.986892Jy sigma=0.009790 ! Fit after self-cal, rms=0.580145Jy sigma=0.005355 ! 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 0.426% of the data. ! The x-axis pixel size should ideally be below 0.1761 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.4947 mas, bmaj=0.6076 mas, bpa=-33.83 degrees ! Estimated noise=681.933 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 = 0.93584 Jy ! Component: 100 - total flux cleaned = 1.1771 Jy ! Total flux subtracted in 100 components = 1.1771 Jy ! Clean residual min=-0.036220 max=0.111300 Jy/beam ! Clean residual mean=0.000067 rms=0.010600 Jy/beam ! Combined flux in latest and established models = 1.1771 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.1771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.484876Jy sigma=0.004378 ! Fit after self-cal, rms=0.484666Jy sigma=0.004376 ! Inverting map ! Your choice of large map pixels excluded 0.426% of the data. ! The x-axis pixel size should ideally be below 0.1761 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137367 Jy ! Component: 100 - total flux cleaned = 0.233035 Jy ! Total flux subtracted in 100 components = 0.233035 Jy ! Clean residual min=-0.031117 max=0.053002 Jy/beam ! Clean residual mean=-0.000048 rms=0.008336 Jy/beam ! Combined flux in latest and established models = 1.41014 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 1.41014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.396672Jy sigma=0.003394 ! Fit after self-cal, rms=0.396562Jy sigma=0.003393 ! Inverting map ! Your choice of large map pixels excluded 0.426% of the data. ! The x-axis pixel size should ideally be below 0.1761 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0675996 Jy ! Component: 100 - total flux cleaned = 0.115821 Jy ! Total flux subtracted in 100 components = 0.115821 Jy ! Clean residual min=-0.028692 max=0.028603 Jy/beam ! Clean residual mean=-0.000104 rms=0.007639 Jy/beam ! Combined flux in latest and established models = 1.52596 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 1.52596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.369565Jy sigma=0.003074 ! Fit after self-cal, rms=0.369510Jy sigma=0.003074 ! Inverting map ! Your choice of large map pixels excluded 0.426% of the data. ! The x-axis pixel size should ideally be below 0.1761 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 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 0.426% of the data. ! The x-axis pixel size should ideally be below 0.1761 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.6116 mas, bmaj=0.7338 mas, bpa=-33.35 degrees ! Estimated noise=354.091 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 = 0.07538 Jy ! Component: 100 - total flux cleaned = 0.116623 Jy ! Component: 150 - total flux cleaned = 0.140995 Jy ! Component: 200 - total flux cleaned = 0.155504 Jy ! Total flux subtracted in 200 components = 0.155504 Jy ! Clean residual min=-0.046901 max=0.031817 Jy/beam ! Clean residual mean=-0.003791 rms=0.010476 Jy/beam ! Combined flux in latest and established models = 1.68146 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 1.68146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354712Jy sigma=0.002886 ! Fit after self-cal, rms=0.354635Jy sigma=0.002886 ! Inverting map ! Your choice of large map pixels excluded 0.426% of the data. ! The x-axis pixel size should ideally be below 0.1761 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 HH 1.00* HN 1.10 ! KP 0.78 LA 1.02 MC 1.00* MK 0.95 ! NL 0.88 NY 0.92 OV 1.01 PT 1.04 ! SC 1.00 TS 1.24 WF 0.97 WZ 1.08 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HH 1.00* HN 1.08 ! KP 0.76 LA 0.98 MC 1.00* MK 0.95 ! NL 0.84 NY 1.01 OV 0.99 PT 1.01 ! SC 0.96 TS 1.22 WF 0.96 WZ 1.09 ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 2.38 HH 1.00* HN 1.09 ! KP 0.79 LA 1.02 MC 1.00* MK 0.91 ! NL 0.85 NY 0.94 OV 1.02 PT 1.03 ! SC 1.10 TS 1.21 WF 0.95 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.03 HH 1.00* HN 1.14 ! KP 0.76 LA 1.05 MC 1.00* MK 1.00 ! NL 1.02 NY 0.89 OV 1.03 PT 1.11 ! SC 1.09 TS 1.07 WF 1.04 WZ 1.08 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.04 HH 1.00* HN 1.12 ! KP 0.74 LA 1.00 MC 1.00* MK 1.01 ! NL 0.98 NY 0.98 OV 1.02 PT 1.07 ! SC 1.04 TS 1.06 WF 1.02 WZ 1.06 ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 2.46 HH 1.00* HN 1.15 ! KP 0.77 LA 1.04 MC 1.00* MK 0.97 ! NL 0.98 NY 0.91 OV 1.04 PT 1.09 ! SC 1.20 TS 1.05 WF 1.02 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.98 HH 1.00* HN 1.12 ! KP 0.66 LA 1.03 MC 1.00* MK 0.97 ! NL 0.94 NY 0.96 OV 1.01 PT 1.02 ! SC 0.97 TS 0.98 WF 1.03 WZ 1.04 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 HH 1.00* HN 1.09 ! KP 0.64 LA 0.99 MC 1.00* MK 0.97 ! NL 0.90 NY 1.06 OV 1.00 PT 0.98 ! SC 0.93 TS 0.96 WF 1.01 WZ 1.04 ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 2.43 HH 1.00* HN 1.10 ! KP 0.65 LA 1.02 MC 1.00* MK 0.93 ! NL 0.91 NY 0.97 OV 1.03 PT 1.00 ! SC 1.09 TS 0.94 WF 1.02 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.06 HH 1.00* HN 1.14 ! KP 0.71 LA 1.10 MC 1.00* MK 1.02 ! NL 0.97 NY 0.94 OV 1.05 PT 1.12 ! SC 1.09 TS 1.14 WF 1.12 WZ 1.10 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.08 HH 1.00* HN 1.12 ! KP 0.69 LA 1.05 MC 1.00* MK 1.02 ! NL 0.93 NY 1.03 OV 1.03 PT 1.08 ! SC 1.05 TS 1.13 WF 1.10 WZ 1.08 ! ! A total of 69 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 2.61 HH 1.00* HN 1.14 ! KP 0.71 LA 1.08 MC 1.00* MK 0.98 ! NL 0.94 NY 0.96 OV 1.06 PT 1.12 ! SC 1.22 TS 1.13 WF 1.12 WZ 1.00* ! ! ! Fit before self-cal, rms=0.354635Jy sigma=0.002886 ! Fit after self-cal, rms=0.206685Jy sigma=0.001485 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.6279 mas, bmaj=0.7436 mas, bpa=-32.07 degrees ! Estimated noise=357.918 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 = -0.0160613 Jy ! Component: 100 - total flux cleaned = -0.0193971 Jy ! Component: 150 - total flux cleaned = -0.021683 Jy ! Component: 200 - total flux cleaned = -0.0238633 Jy ! Total flux subtracted in 200 components = -0.0238633 Jy ! Clean residual min=-0.013556 max=0.009321 Jy/beam ! Clean residual mean=-0.000326 rms=0.002926 Jy/beam ! Combined flux in latest and established models = 1.6576 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 1.6576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204194Jy sigma=0.001453 ! Fit after self-cal, rms=0.204359Jy sigma=0.001452 ! Inverting map ! Your choice of large map pixels excluded 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 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=0.204359Jy sigma=0.001452 ! Fit after self-cal, rms=0.187615Jy sigma=0.001321 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.633 mas, bmaj=0.7457 mas, bpa=-32.03 degrees ! Estimated noise=358.693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0104428 Jy ! Component: 100 - total flux cleaned = -0.012882 Jy ! Component: 150 - total flux cleaned = -0.0151924 Jy ! Component: 200 - total flux cleaned = -0.0168145 Jy ! Total flux subtracted in 200 components = -0.0168145 Jy ! Clean residual min=-0.012921 max=0.008060 Jy/beam ! Clean residual mean=-0.000240 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 1.64079 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 1.64079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186001Jy sigma=0.001297 ! Fit after self-cal, rms=0.186015Jy sigma=0.001297 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 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 = -0.00201447 Jy ! Component: 100 - total flux cleaned = -0.00311291 Jy ! Component: 150 - total flux cleaned = -0.00401645 Jy ! Component: 200 - total flux cleaned = -0.00477967 Jy ! Total flux subtracted in 200 components = -0.00477967 Jy ! Clean residual min=-0.011702 max=0.008468 Jy/beam ! Clean residual mean=-0.000169 rms=0.002249 Jy/beam ! Combined flux in latest and established models = 1.63601 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 1.63601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185629Jy sigma=0.001294 ! Fit after self-cal, rms=0.185607Jy sigma=0.001293 ! Inverting map ! Your choice of large map pixels excluded 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 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=0.185607Jy sigma=0.001293 ! Fit after self-cal, rms=0.183509Jy sigma=0.001267 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.6386 mas, bmaj=0.7484 mas, bpa=-31.97 degrees ! Estimated noise=359.853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00842149 Jy ! Component: 100 - total flux cleaned = -0.0106918 Jy ! Component: 150 - total flux cleaned = -0.0122742 Jy ! Component: 200 - total flux cleaned = -0.0135863 Jy ! Total flux subtracted in 200 components = -0.0135863 Jy ! Clean residual min=-0.010372 max=0.006874 Jy/beam ! Clean residual mean=-0.000139 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 1.62242 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 1.62242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182448Jy sigma=0.001251 ! Fit after self-cal, rms=0.182431Jy sigma=0.001251 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 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 = -0.00147311 Jy ! Component: 100 - total flux cleaned = -0.00239711 Jy ! Component: 150 - total flux cleaned = -0.00316841 Jy ! Component: 200 - total flux cleaned = -0.00383143 Jy ! Total flux subtracted in 200 components = -0.00383143 Jy ! Clean residual min=-0.009426 max=0.007142 Jy/beam ! Clean residual mean=-0.000081 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 1.61859 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 1.61859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182175Jy sigma=0.001249 ! Fit after self-cal, rms=0.182161Jy sigma=0.001248 ! Inverting map ! Your choice of large map pixels excluded 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 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=0.182161Jy sigma=0.001248 ! Fit after self-cal, rms=0.181264Jy sigma=0.001238 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=2.063 mas, bmaj=2.994 mas, bpa=-87.39 degrees ! Estimated noise=569.277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0108037 Jy ! Component: 100 - total flux cleaned = -0.0133952 Jy ! Component: 150 - total flux cleaned = -0.0134868 Jy ! Component: 200 - total flux cleaned = -0.0135218 Jy ! Total flux subtracted in 200 components = -0.0135218 Jy ! Clean residual min=-0.003684 max=0.005350 Jy/beam ! Clean residual mean=-0.000129 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 1.60507 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 23 components and 1.60507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181064Jy sigma=0.001236 ! Fit after self-cal, rms=0.180882Jy sigma=0.001234 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 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 = -8.64368e-06 Jy ! Component: 100 - total flux cleaned = -1.48102e-05 Jy ! Component: 150 - total flux cleaned = -2.16738e-05 Jy ! Component: 200 - total flux cleaned = -7.64394e-05 Jy ! Total flux subtracted in 200 components = -7.64394e-05 Jy ! Clean residual min=-0.003630 max=0.005565 Jy/beam ! Clean residual mean=-0.000125 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 1.60499 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 23 components and 1.60499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180893Jy sigma=0.001234 ! Fit after self-cal, rms=0.180823Jy sigma=0.001233 ! Inverting map ! Your choice of large map pixels excluded 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 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 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.6432 mas, bmaj=0.7506 mas, bpa=-31.86 degrees ! Estimated noise=360.671 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6432 x 0.7506 at -31.86 degrees (North through East) ! Clean map min=-0.0069249 max=1.3397 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=0.180823Jy sigma=0.001233 ! Fit after self-cal, rms=0.174182Jy sigma=0.001160 ! Inverting map and beam ! Your choice of large map pixels excluded 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.6441 mas, bmaj=0.7523 mas, bpa=-31.96 degrees ! Estimated noise=359.445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00730957 Jy ! Component: 100 - total flux cleaned = -0.00879679 Jy ! Component: 150 - total flux cleaned = -0.00998253 Jy ! Component: 200 - total flux cleaned = -0.0109672 Jy ! Total flux subtracted in 200 components = -0.0109672 Jy ! Clean residual min=-0.008274 max=0.005612 Jy/beam ! Clean residual mean=-0.000024 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 1.59402 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 1.59402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173471Jy sigma=0.001149 ! Fit after self-cal, rms=0.173466Jy sigma=0.001149 ! Inverting map ! Your choice of large map pixels excluded 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000935121 Jy ! Component: 100 - total flux cleaned = -0.0016756 Jy ! Component: 150 - total flux cleaned = -0.00230524 Jy ! Component: 200 - total flux cleaned = -0.00284236 Jy ! Total flux subtracted in 200 components = -0.00284236 Jy ! Clean residual min=-0.007540 max=0.005971 Jy/beam ! Clean residual mean=0.000019 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 1.59118 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 1.59118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173299Jy sigma=0.001147 ! Fit after self-cal, rms=0.173297Jy sigma=0.001147 ! Inverting map ! Your choice of large map pixels excluded 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173297Jy sigma=0.001147 ! Fit after self-cal, rms=0.172641Jy sigma=0.001140 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 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.5133 mas, bmaj=0.6179 mas, bpa=-31.91 degrees ! Estimated noise=725.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.995409 Jy ! Component: 100 - total flux cleaned = 1.23669 Jy ! Component: 150 - total flux cleaned = 1.35104 Jy ! Component: 200 - total flux cleaned = 1.42128 Jy ! Total flux subtracted in 200 components = 1.42128 Jy ! Clean residual min=-0.008306 max=0.039333 Jy/beam ! Clean residual mean=0.000083 rms=0.003107 Jy/beam ! Combined flux in latest and established models = 1.42128 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 1.42128 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.6478 mas, bmaj=0.7539 mas, bpa=-31.81 degrees ! Estimated noise=359.922 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 = 0.0743166 Jy ! Component: 100 - total flux cleaned = 0.112979 Jy ! Component: 150 - total flux cleaned = 0.134239 Jy ! Component: 200 - total flux cleaned = 0.145943 Jy ! Total flux subtracted in 200 components = 0.145943 Jy ! Clean residual min=-0.005252 max=0.009308 Jy/beam ! Clean residual mean=0.000253 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 1.56723 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 1.56723 Jy ! Inverting map ! Your choice of large map pixels excluded 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 milli-arcsec ! Added new window around map position (0.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00902487 Jy ! Component: 100 - total flux cleaned = 0.0126098 Jy ! Component: 150 - total flux cleaned = 0.0141658 Jy ! Component: 200 - total flux cleaned = 0.0150372 Jy ! Total flux subtracted in 200 components = 0.0150372 Jy ! Clean residual min=-0.005234 max=0.005435 Jy/beam ! Clean residual mean=0.000022 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 1.58226 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 1.58226 Jy ! Inverting map ! Your choice of large map pixels excluded 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 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 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=2.066 mas, bmaj=2.996 mas, bpa=-87.41 degrees ! Estimated noise=561.848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233824 Jy ! Component: 100 - total flux cleaned = 0.00248958 Jy ! Component: 150 - total flux cleaned = 0.0026664 Jy ! Component: 200 - total flux cleaned = 0.00274861 Jy ! Total flux subtracted in 200 components = 0.00274861 Jy ! Clean residual min=-0.002653 max=0.003265 Jy/beam ! Clean residual mean=-0.000075 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 1.58501 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.08014e-05 Jy ! Component: 100 - total flux cleaned = 0.000144936 Jy ! Component: 150 - total flux cleaned = 0.000145122 Jy ! Component: 200 - total flux cleaned = 0.00016093 Jy ! Total flux subtracted in 200 components = 0.00016093 Jy ! Clean residual min=-0.002737 max=0.003255 Jy/beam ! Clean residual mean=-0.000085 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 1.58517 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 1.58517 Jy ! Inverting map ! Your choice of large map pixels excluded 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.6478 mas, bmaj=0.7539 mas, bpa=-31.81 degrees ! Estimated noise=359.922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281535 Jy ! Component: 100 - total flux cleaned = -4.09277e-05 Jy ! Component: 150 - total flux cleaned = 6.53578e-05 Jy ! Component: 200 - total flux cleaned = -2.96831e-05 Jy ! Total flux subtracted in 200 components = -2.96831e-05 Jy ! Clean residual min=-0.005358 max=0.005334 Jy/beam ! Clean residual mean=-0.000024 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 1.58514 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 1.58514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171989Jy sigma=0.001134 ! Fit after self-cal, rms=0.171942Jy sigma=0.001133 wmodel J0019+7327_X_2013_01_09_pus_map.mod ! Writing 45 model components to file: J0019+7327_X_2013_01_09_pus_map.mod wobs J0019+7327_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0019+7327_X_2013_01_09_pus_uvs.fits wwins J0019+7327_X_2013_01_09_pus_map.win ! wwins: Wrote 2 windows to J0019+7327_X_2013_01_09_pus_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 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -9.58316e-05 Jy ! Component: 100 - total flux cleaned = -0.00028879 Jy ! Component: 150 - total flux cleaned = -0.000553981 Jy ! Component: 200 - total flux cleaned = -0.000805578 Jy ! Component: 250 - total flux cleaned = -0.00104738 Jy ! Component: 300 - total flux cleaned = -0.00150937 Jy ! Component: 350 - total flux cleaned = -0.00180468 Jy ! Component: 400 - total flux cleaned = -0.00209089 Jy ! Component: 450 - total flux cleaned = -0.00257586 Jy ! Component: 500 - total flux cleaned = -0.00291348 Jy ! Component: 550 - total flux cleaned = -0.00343965 Jy ! Component: 600 - total flux cleaned = -0.00369587 Jy ! Component: 650 - total flux cleaned = -0.00400922 Jy ! Component: 700 - total flux cleaned = -0.00425482 Jy ! Component: 750 - total flux cleaned = -0.00431472 Jy ! Component: 800 - total flux cleaned = -0.00449149 Jy ! Component: 850 - total flux cleaned = -0.00449082 Jy ! Component: 900 - total flux cleaned = -0.00454746 Jy ! Component: 950 - total flux cleaned = -0.00460367 Jy ! Component: 1000 - total flux cleaned = -0.0046046 Jy ! Total flux subtracted in 1024 components = -0.00471369 Jy ! Clean residual min=-0.002718 max=0.002736 Jy/beam ! Clean residual mean=0.000026 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 1.58043 Jy keep ! Adding 80 model components to the UV plane model. ! The established model now contains 125 components and 1.58043 Jy ![Exited script file: muppet] wmap "J0019+7327_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6478 x 0.7539 at -31.81 degrees (North through East) ! Clean map min=-0.0043899 max=1.3426 Jy/beam ! Writing clean map to FITS file: J0019+7327_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.34255 invert ! Inverting map ! Your choice of large map pixels excluded 0.333% of the data. ! The x-axis pixel size should ideally be below 0.1834 milli-arcsec ! The y-axis pixel size should ideally be below 0.1673 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000992047 device "J0019+7327_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0019+7327_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.221678 0.221678 0.443356 0.886712 1.77342 3.54685 7.0937 14.1874 28.3748 56.7496 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.342 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6478 x 0.7539 at -31.81 degrees (North through East) ! Clean map min=-0.0043899 max=1.3426 Jy/beam quit ! Quitting program ! Log file J0019+7327_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:52:43 2014