! Started logfile: J1603+6945_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:55:08 2014 obs J1603+6945_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1603+6945_X_2013_01_09_pus_uva.fits ! AN table 1: Unused. ! AN table 2: 176 integrations on 120 of 120 possible baselines. ! AN table 3: Unused. ! AN table 4: Unused. ! AN table 5: Unused. ! Apparent sampling: 0.454119 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1603+6945 ! ! 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 2994 lines of history. ! ! Reading 38364 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 J1603+6945_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 889 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 889 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 889 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 889 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.891923Jy sigma=0.010105 ! Fit after self-cal, rms=0.869421Jy sigma=0.009888 ! 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 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 milli-arcsec ! Estimated beam: bmin=0.4343 mas, bmaj=0.9431 mas, bpa=-42.94 degrees ! Estimated noise=834.384 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 = 0.089835 Jy ! Component: 100 - total flux cleaned = 0.127769 Jy ! Total flux subtracted in 100 components = 0.127769 Jy ! Clean residual min=-0.007301 max=0.017818 Jy/beam ! Clean residual mean=0.000172 rms=0.002464 Jy/beam ! Combined flux in latest and established models = 0.127769 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.127769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140513Jy sigma=0.001265 ! Fit after self-cal, rms=0.140132Jy sigma=0.001262 ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209329 Jy ! Component: 100 - total flux cleaned = 0.033767 Jy ! Total flux subtracted in 100 components = 0.033767 Jy ! Clean residual min=-0.005277 max=0.009132 Jy/beam ! Clean residual mean=0.000111 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 0.161536 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.161536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134664Jy sigma=0.001193 ! Fit after self-cal, rms=0.134618Jy sigma=0.001193 ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 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 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 milli-arcsec ! Estimated beam: bmin=0.5768 mas, bmaj=1.089 mas, bpa=-44 degrees ! Estimated noise=338.886 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 = 0.0144682 Jy ! Component: 100 - total flux cleaned = 0.0221441 Jy ! Component: 150 - total flux cleaned = 0.0264704 Jy ! Component: 200 - total flux cleaned = 0.0289712 Jy ! Total flux subtracted in 200 components = 0.0289712 Jy ! Clean residual min=-0.007047 max=0.007032 Jy/beam ! Clean residual mean=0.000107 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 0.190507 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.190507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133139Jy sigma=0.001173 ! Fit after self-cal, rms=0.133136Jy sigma=0.001173 ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.09 HH 1.00* HN 1.07 ! KP 0.76 LA 0.98 MC 1.00* MK 0.95 ! NL 0.83 NY 1.00* OV 1.02 PT 1.01 ! SC 0.99 TS 1.09 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.11 HH 1.00* HN 1.13 ! KP 0.74 LA 1.02 MC 1.00* MK 1.00 ! NL 0.98 NY 1.00* OV 1.04 PT 1.06 ! SC 1.06 TS 0.96 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.10 HH 1.00* HN 1.07 ! KP 0.64 LA 1.01 MC 1.00* MK 0.96 ! NL 0.94 NY 1.00* OV 1.05 PT 1.02 ! SC 1.02 TS 0.98 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.17 HH 1.00* HN 1.09 ! KP 0.71 LA 1.09 MC 1.00* MK 1.01 ! NL 0.97 NY 1.00* OV 1.09 PT 1.12 ! SC 1.12 TS 1.12 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.133136Jy sigma=0.001173 ! Fit after self-cal, rms=0.135874Jy sigma=0.001136 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 milli-arcsec ! Estimated beam: bmin=0.5831 mas, bmaj=1.096 mas, bpa=-43.92 degrees ! Estimated noise=338.404 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 (-12, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373196 Jy ! Component: 100 - total flux cleaned = 0.00465537 Jy ! Component: 150 - total flux cleaned = 0.00503736 Jy ! Component: 200 - total flux cleaned = 0.00529184 Jy ! Total flux subtracted in 200 components = 0.00529184 Jy ! Clean residual min=-0.002129 max=0.002404 Jy/beam ! Clean residual mean=0.000110 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.195799 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 0.195799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135753Jy sigma=0.001134 ! Fit after self-cal, rms=0.135972Jy sigma=0.001133 ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 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=0.135972Jy sigma=0.001133 ! Fit after self-cal, rms=0.141386Jy sigma=0.001131 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 milli-arcsec ! Estimated beam: bmin=0.5842 mas, bmaj=1.096 mas, bpa=-44.13 degrees ! Estimated noise=339.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136655 Jy ! Component: 100 - total flux cleaned = -5.50111e-07 Jy ! Component: 150 - total flux cleaned = 2.63075e-05 Jy ! Component: 200 - total flux cleaned = 2.52883e-05 Jy ! Total flux subtracted in 200 components = 2.52883e-05 Jy ! Clean residual min=-0.001564 max=0.002084 Jy/beam ! Clean residual mean=0.000058 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.195824 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.195824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141370Jy sigma=0.001131 ! Fit after self-cal, rms=0.141437Jy sigma=0.001131 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 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, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128116 Jy ! Component: 100 - total flux cleaned = 0.00101527 Jy ! Component: 150 - total flux cleaned = 0.000860227 Jy ! Component: 200 - total flux cleaned = 0.000790486 Jy ! Total flux subtracted in 200 components = 0.000790486 Jy ! Clean residual min=-0.001466 max=0.001696 Jy/beam ! Clean residual mean=0.000052 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.196615 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.196615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141402Jy sigma=0.001130 ! Fit after self-cal, rms=0.141403Jy sigma=0.001130 ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 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=0.141403Jy sigma=0.001130 ! Fit after self-cal, rms=0.141168Jy sigma=0.001130 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 milli-arcsec ! Estimated beam: bmin=0.5819 mas, bmaj=1.097 mas, bpa=-43.95 degrees ! Estimated noise=338.174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349933 Jy ! Component: 100 - total flux cleaned = 0.000162027 Jy ! Component: 150 - total flux cleaned = 6.384e-05 Jy ! Component: 200 - total flux cleaned = 5.32352e-06 Jy ! Total flux subtracted in 200 components = 5.32352e-06 Jy ! Clean residual min=-0.001492 max=0.001641 Jy/beam ! Clean residual mean=0.000051 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.19662 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.19662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141147Jy sigma=0.001130 ! Fit after self-cal, rms=0.141146Jy sigma=0.001130 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 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 = 0.000112478 Jy ! Component: 100 - total flux cleaned = 0.000111603 Jy ! Component: 150 - total flux cleaned = 0.000137161 Jy ! Component: 200 - total flux cleaned = 0.000114275 Jy ! Total flux subtracted in 200 components = 0.000114275 Jy ! Clean residual min=-0.001447 max=0.001592 Jy/beam ! Clean residual mean=0.000050 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.196734 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.196734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141133Jy sigma=0.001130 ! Fit after self-cal, rms=0.141134Jy sigma=0.001130 ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 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=0.141134Jy sigma=0.001130 ! Fit after self-cal, rms=0.140878Jy sigma=0.001130 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 milli-arcsec ! Estimated beam: bmin=1.996 mas, bmaj=3.785 mas, bpa=85.13 degrees ! Estimated noise=515.245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636591 Jy ! Component: 100 - total flux cleaned = 0.000810021 Jy ! Component: 150 - total flux cleaned = 0.000830491 Jy ! Component: 200 - total flux cleaned = 0.000849507 Jy ! Total flux subtracted in 200 components = 0.000849507 Jy ! Clean residual min=-0.001578 max=0.001919 Jy/beam ! Clean residual mean=0.000125 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.197584 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 0.197584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140875Jy sigma=0.001130 ! Fit after self-cal, rms=0.140872Jy sigma=0.001130 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 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 = 0.000171899 Jy ! Component: 100 - total flux cleaned = 0.000189436 Jy ! Component: 150 - total flux cleaned = 0.000205455 Jy ! Component: 200 - total flux cleaned = 0.000220424 Jy ! Total flux subtracted in 200 components = 0.000220424 Jy ! Clean residual min=-0.001592 max=0.001868 Jy/beam ! Clean residual mean=0.000119 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.197804 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.197804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140870Jy sigma=0.001130 ! Fit after self-cal, rms=0.140871Jy sigma=0.001130 ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 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 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 milli-arcsec ! Estimated beam: bmin=0.5799 mas, bmaj=1.097 mas, bpa=-43.74 degrees ! Estimated noise=337.405 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5799 x 1.097 at -43.74 degrees (North through East) ! Clean map min=-0.0012963 max=0.12046 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 milli-arcsec ! Estimated beam: bmin=0.4359 mas, bmaj=0.947 mas, bpa=-42.53 degrees ! Estimated noise=842.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0903498 Jy ! Component: 100 - total flux cleaned = 0.12916 Jy ! Component: 150 - total flux cleaned = 0.150122 Jy ! Component: 200 - total flux cleaned = 0.163326 Jy ! Total flux subtracted in 200 components = 0.163326 Jy ! Clean residual min=-0.003840 max=0.007802 Jy/beam ! Clean residual mean=0.000091 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.163326 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.163326 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 milli-arcsec ! Estimated beam: bmin=0.5799 mas, bmaj=1.097 mas, bpa=-43.74 degrees ! Estimated noise=337.405 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 = 0.0128438 Jy ! Component: 100 - total flux cleaned = 0.0196774 Jy ! Component: 150 - total flux cleaned = 0.0241132 Jy ! Component: 200 - total flux cleaned = 0.0270713 Jy ! Total flux subtracted in 200 components = 0.0270713 Jy ! Clean residual min=-0.001506 max=0.001985 Jy/beam ! Clean residual mean=0.000118 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.190397 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.190397 Jy ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 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 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 milli-arcsec ! Estimated beam: bmin=1.996 mas, bmaj=3.785 mas, bpa=85.13 degrees ! Estimated noise=515.245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366043 Jy ! Component: 100 - total flux cleaned = 0.00544349 Jy ! Component: 150 - total flux cleaned = 0.00622218 Jy ! Component: 200 - total flux cleaned = 0.00655066 Jy ! Total flux subtracted in 200 components = 0.00655066 Jy ! Clean residual min=-0.001541 max=0.002071 Jy/beam ! Clean residual mean=0.000147 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.196948 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 = 0.000229404 Jy ! Component: 100 - total flux cleaned = 0.000293096 Jy ! Component: 150 - total flux cleaned = 0.000350455 Jy ! Component: 200 - total flux cleaned = 0.000402571 Jy ! Total flux subtracted in 200 components = 0.000402571 Jy ! Clean residual min=-0.001519 max=0.002110 Jy/beam ! Clean residual mean=0.000136 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.197351 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 57 components and 0.197351 Jy ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 milli-arcsec ! Estimated beam: bmin=0.5799 mas, bmaj=1.097 mas, bpa=-43.74 degrees ! Estimated noise=337.405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144829 Jy ! Component: 100 - total flux cleaned = -0.000317882 Jy ! Component: 150 - total flux cleaned = -0.000433809 Jy ! Component: 200 - total flux cleaned = -0.000536526 Jy ! Total flux subtracted in 200 components = -0.000536526 Jy ! Clean residual min=-0.001581 max=0.001369 Jy/beam ! Clean residual mean=0.000048 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.196814 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.196814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140862Jy sigma=0.001130 ! Fit after self-cal, rms=0.140856Jy sigma=0.001129 wmodel J1603+6945_X_2013_01_09_pus_map.mod ! Writing 68 model components to file: J1603+6945_X_2013_01_09_pus_map.mod wobs J1603+6945_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1603+6945_X_2013_01_09_pus_uvs.fits wwins J1603+6945_X_2013_01_09_pus_map.win ! wwins: Wrote 3 windows to J1603+6945_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 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -6.25345e-05 Jy ! Component: 100 - total flux cleaned = -0.000109969 Jy ! Component: 150 - total flux cleaned = -8.59931e-05 Jy ! Component: 200 - total flux cleaned = -8.64244e-05 Jy ! Component: 250 - total flux cleaned = -0.000108048 Jy ! Component: 300 - total flux cleaned = -8.74051e-05 Jy ! Component: 350 - total flux cleaned = -2.76983e-05 Jy ! Component: 400 - total flux cleaned = 1.08695e-05 Jy ! Component: 450 - total flux cleaned = 0.000122999 Jy ! Component: 500 - total flux cleaned = 0.000177377 Jy ! Component: 550 - total flux cleaned = 0.000249111 Jy ! Component: 600 - total flux cleaned = 0.000372245 Jy ! Component: 650 - total flux cleaned = 0.000493034 Jy ! Component: 700 - total flux cleaned = 0.000594643 Jy ! Component: 750 - total flux cleaned = 0.000744473 Jy ! Component: 800 - total flux cleaned = 0.000875399 Jy ! Component: 850 - total flux cleaned = 0.00103616 Jy ! Component: 900 - total flux cleaned = 0.00114708 Jy ! Component: 950 - total flux cleaned = 0.00131902 Jy ! Component: 1000 - total flux cleaned = 0.00148836 Jy ! Total flux subtracted in 1024 components = 0.00157979 Jy ! Clean residual min=-0.000769 max=0.000896 Jy/beam ! Clean residual mean=0.000043 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.198394 Jy keep ! Adding 71 model components to the UV plane model. ! The established model now contains 139 components and 0.198394 Jy ![Exited script file: muppet] wmap "J1603+6945_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5799 x 1.097 at -43.74 degrees (North through East) ! Clean map min=-0.0013406 max=0.12114 Jy/beam ! Writing clean map to FITS file: J1603+6945_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 0.121135 invert ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The y-axis pixel size should ideally be below 0.176 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000296908 device "J1603+6945_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1603+6945_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.735314 0.735314 1.47063 2.94126 5.88251 11.765 23.53 47.0601 94.1202 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.121 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5799 x 1.097 at -43.74 degrees (North through East) ! Clean map min=-0.0013406 max=0.12114 Jy/beam quit ! Quitting program ! Log file J1603+6945_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:55:12 2014