! Started logfile: J0725-0054_X_2000_05_22_pus_uvs.log on Mon Nov 12 16:19:57 2007 obs J0725-0054_X_2000_05_22_pus_uva.fits ! Reading UV FITS file: J0725-0054_X_2000_05_22_pus_uva.fits ! AN table 1: 272 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0750774 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0725-0054 ! ! 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 1884 lines of history. ! ! Reading 15520 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 J0725-0054_X_2000_05_22_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 4500 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4500 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4500 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4500 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.714133Jy sigma=0.007089 ! Fit after self-cal, rms=0.447356Jy sigma=0.004166 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.03% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec ! Estimated beam: bmin=0.5925 mas, bmaj=1.631 mas, bpa=-4.707 degrees ! Estimated noise=788.954 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 = 0.500073 Jy ! Component: 100 - total flux cleaned = 0.63508 Jy ! Total flux subtracted in 100 components = 0.63508 Jy ! Clean residual min=-0.016197 max=0.057822 Jy/beam ! Clean residual mean=0.001624 rms=0.007927 Jy/beam ! Combined flux in latest and established models = 0.63508 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.63508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242558Jy sigma=0.002013 ! Fit after self-cal, rms=0.242221Jy sigma=0.002009 ! Inverting map ! Your choice of large map pixels excluded 4.03% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0628415 Jy ! Component: 100 - total flux cleaned = 0.0953181 Jy ! Total flux subtracted in 100 components = 0.0953181 Jy ! Clean residual min=-0.014901 max=0.028744 Jy/beam ! Clean residual mean=0.001036 rms=0.004777 Jy/beam ! Combined flux in latest and established models = 0.730398 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.730398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227202Jy sigma=0.001662 ! Fit after self-cal, rms=0.227041Jy sigma=0.001660 ! Inverting map ! Your choice of large map pixels excluded 4.03% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec ! Added new window around map position (-0.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028138 Jy ! Component: 100 - total flux cleaned = 0.0442755 Jy ! Total flux subtracted in 100 components = 0.0442755 Jy ! Clean residual min=-0.014554 max=0.022326 Jy/beam ! Clean residual mean=0.000749 rms=0.003941 Jy/beam ! Combined flux in latest and established models = 0.774674 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.774674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223970Jy sigma=0.001577 ! Fit after self-cal, rms=0.223656Jy sigma=0.001573 ! Inverting map ! Your choice of large map pixels excluded 4.03% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.03% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec ! Estimated beam: bmin=0.67 mas, bmaj=1.833 mas, bpa=-3.485 degrees ! Estimated noise=593.361 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 = 0.0165809 Jy ! Component: 100 - total flux cleaned = 0.0252506 Jy ! Component: 150 - total flux cleaned = 0.0302918 Jy ! Component: 200 - total flux cleaned = 0.0314038 Jy ! Total flux subtracted in 200 components = 0.0314038 Jy ! Clean residual min=-0.011618 max=0.021697 Jy/beam ! Clean residual mean=0.000848 rms=0.004272 Jy/beam ! Combined flux in latest and established models = 0.806078 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.806078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222777Jy sigma=0.001545 ! Fit after self-cal, rms=0.222637Jy sigma=0.001543 ! Inverting map ! Your choice of large map pixels excluded 4.03% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 GC 1.01 GG 1.00* ! HH 1.00* HN 1.12 KK 1.00 KP 1.00 ! MA 1.00* MC 1.00* MK 0.97 NL 0.96 ! NY 1.00* OV 1.01 PT 0.99 SC 0.99 ! TS 1.07 WF 1.02 WZ 1.00* LA 1.00 ! ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 GC 1.09 GG 1.00* ! HH 1.00* HN 1.12 KK 1.00 KP 0.94 ! MA 1.00* MC 1.00* MK 0.97 NL 0.98 ! NY 1.00* OV 1.04 PT 0.94 SC 1.00 ! TS 1.05 WF 1.01 WZ 1.00* LA 0.96 ! ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 GC 1.01 GG 1.00* ! HH 1.00* HN 1.12 KK 0.98 KP 0.99 ! MA 1.00* MC 1.00* MK 0.99 NL 0.96 ! NY 1.00* OV 1.02 PT 0.96 SC 0.98 ! TS 1.01 WF 1.10 WZ 1.00* LA 0.99 ! ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 GC 1.04 GG 1.00* ! HH 1.00* HN 1.09 KK 1.00 KP 0.97 ! MA 1.00* MC 1.00* MK 1.02 NL 0.97 ! NY 1.00* OV 1.01 PT 0.96 SC 0.99 ! TS 1.02 WF 1.02 WZ 1.00* LA 0.97 ! ! ! Fit before self-cal, rms=0.222637Jy sigma=0.001543 ! Fit after self-cal, rms=0.225981Jy sigma=0.001499 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec ! Estimated beam: bmin=0.676 mas, bmaj=1.874 mas, bpa=-3.233 degrees ! Estimated noise=594.913 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 (-2.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188785 Jy ! Component: 100 - total flux cleaned = 0.0266829 Jy ! Component: 150 - total flux cleaned = 0.0274584 Jy ! Component: 200 - total flux cleaned = 0.0272458 Jy ! Total flux subtracted in 200 components = 0.0272458 Jy ! Clean residual min=-0.008547 max=0.008126 Jy/beam ! Clean residual mean=0.000271 rms=0.002178 Jy/beam ! Combined flux in latest and established models = 0.833323 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.833323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224645Jy sigma=0.001470 ! Fit after self-cal, rms=0.224646Jy sigma=0.001468 ! Inverting map ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 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=0.224646Jy sigma=0.001468 ! Fit after self-cal, rms=0.223241Jy sigma=0.001444 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec ! Estimated beam: bmin=0.6755 mas, bmaj=1.87 mas, bpa=-3.307 degrees ! Estimated noise=594.072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00927512 Jy ! Component: 100 - total flux cleaned = 0.0115791 Jy ! Component: 150 - total flux cleaned = 0.0128222 Jy ! Component: 200 - total flux cleaned = 0.0136758 Jy ! Total flux subtracted in 200 components = 0.0136758 Jy ! Clean residual min=-0.004509 max=0.005289 Jy/beam ! Clean residual mean=0.000150 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.846999 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.846999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222820Jy sigma=0.001436 ! Fit after self-cal, rms=0.222749Jy sigma=0.001435 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 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 = 0.00171296 Jy ! Component: 100 - total flux cleaned = 0.00250169 Jy ! Component: 150 - total flux cleaned = 0.00279011 Jy ! Component: 200 - total flux cleaned = 0.00312425 Jy ! Total flux subtracted in 200 components = 0.00312425 Jy ! Clean residual min=-0.004365 max=0.004972 Jy/beam ! Clean residual mean=0.000095 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.850124 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.850124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222642Jy sigma=0.001433 ! Fit after self-cal, rms=0.222637Jy sigma=0.001433 ! Inverting map ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 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=0.222637Jy sigma=0.001433 ! Fit after self-cal, rms=0.222276Jy sigma=0.001431 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec ! Estimated beam: bmin=0.6758 mas, bmaj=1.87 mas, bpa=-3.33 degrees ! Estimated noise=593.154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364001 Jy ! Component: 100 - total flux cleaned = 0.00500927 Jy ! Component: 150 - total flux cleaned = 0.00580181 Jy ! Component: 200 - total flux cleaned = 0.00602353 Jy ! Total flux subtracted in 200 components = 0.00602353 Jy ! Clean residual min=-0.004374 max=0.003736 Jy/beam ! Clean residual mean=0.000091 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.856147 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.856147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222159Jy sigma=0.001429 ! Fit after self-cal, rms=0.222150Jy sigma=0.001428 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 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 = 0.000781385 Jy ! Component: 100 - total flux cleaned = 0.00129407 Jy ! Component: 150 - total flux cleaned = 0.00129526 Jy ! Component: 200 - total flux cleaned = 0.00129611 Jy ! Total flux subtracted in 200 components = 0.00129611 Jy ! Clean residual min=-0.004182 max=0.003624 Jy/beam ! Clean residual mean=0.000068 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.857443 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 101 components and 0.857443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222100Jy sigma=0.001428 ! Fit after self-cal, rms=0.222102Jy sigma=0.001427 ! Inverting map ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 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=0.222102Jy sigma=0.001427 ! Fit after self-cal, rms=0.222253Jy sigma=0.001427 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec ! Estimated beam: bmin=2.339 mas, bmaj=3.476 mas, bpa=7.076 degrees ! Estimated noise=771.398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232668 Jy ! Component: 100 - total flux cleaned = 0.00279546 Jy ! Component: 150 - total flux cleaned = 0.00302902 Jy ! Component: 200 - total flux cleaned = 0.00302835 Jy ! Total flux subtracted in 200 components = 0.00302835 Jy ! Clean residual min=-0.003754 max=0.004043 Jy/beam ! Clean residual mean=0.000199 rms=0.001529 Jy/beam ! Combined flux in latest and established models = 0.860472 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 112 components and 0.860472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222229Jy sigma=0.001427 ! Fit after self-cal, rms=0.222210Jy sigma=0.001426 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 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 = 0.000238838 Jy ! Component: 100 - total flux cleaned = 0.000337184 Jy ! Component: 150 - total flux cleaned = 0.000414713 Jy ! Component: 200 - total flux cleaned = 0.000482884 Jy ! Total flux subtracted in 200 components = 0.000482884 Jy ! Clean residual min=-0.003844 max=0.003958 Jy/beam ! Clean residual mean=0.000180 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 0.860954 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 115 components and 0.860954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222206Jy sigma=0.001426 ! Fit after self-cal, rms=0.222200Jy sigma=0.001426 ! Inverting map ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec ! Estimated beam: bmin=0.6765 mas, bmaj=1.869 mas, bpa=-3.342 degrees ! Estimated noise=593.353 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6765 x 1.869 at -3.342 degrees (North through East) ! Clean map min=-0.0035447 max=0.64268 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=0.222200Jy sigma=0.001426 ! Fit after self-cal, rms=0.308229Jy sigma=0.001329 ! Inverting map and beam ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec ! Estimated beam: bmin=0.6763 mas, bmaj=1.872 mas, bpa=-3.366 degrees ! Estimated noise=593.089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000184185 Jy ! Component: 100 - total flux cleaned = 0.000173642 Jy ! Component: 150 - total flux cleaned = 0.000291394 Jy ! Component: 200 - total flux cleaned = 0.00023993 Jy ! Total flux subtracted in 200 components = 0.00023993 Jy ! Clean residual min=-0.003328 max=0.003188 Jy/beam ! Clean residual mean=0.000070 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.861194 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 125 components and 0.861194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308203Jy sigma=0.001328 ! Fit after self-cal, rms=0.308203Jy sigma=0.001328 ! Inverting map ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224176 Jy ! Component: 100 - total flux cleaned = 0.000271731 Jy ! Component: 150 - total flux cleaned = 0.000270258 Jy ! Component: 200 - total flux cleaned = 0.000230204 Jy ! Total flux subtracted in 200 components = 0.000230204 Jy ! Clean residual min=-0.003206 max=0.003116 Jy/beam ! Clean residual mean=0.000065 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.861424 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 130 components and 0.861424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308185Jy sigma=0.001328 ! Fit after self-cal, rms=0.308185Jy sigma=0.001328 ! Inverting map ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.308185Jy sigma=0.001328 ! Fit after self-cal, rms=0.305602Jy sigma=0.001327 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec ! Estimated beam: bmin=0.5977 mas, bmaj=1.634 mas, bpa=-4.899 degrees ! Estimated noise=782.011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.493344 Jy ! Component: 100 - total flux cleaned = 0.626358 Jy ! Component: 150 - total flux cleaned = 0.688593 Jy ! Component: 200 - total flux cleaned = 0.726456 Jy ! Total flux subtracted in 200 components = 0.726456 Jy ! Clean residual min=-0.008171 max=0.021316 Jy/beam ! Clean residual mean=0.000919 rms=0.003707 Jy/beam ! Combined flux in latest and established models = 0.726456 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 0.726456 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec ! Estimated beam: bmin=0.6767 mas, bmaj=1.871 mas, bpa=-3.365 degrees ! Estimated noise=593.158 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 = 0.0402123 Jy ! Component: 100 - total flux cleaned = 0.0656867 Jy ! Component: 150 - total flux cleaned = 0.083525 Jy ! Component: 200 - total flux cleaned = 0.0963846 Jy ! Total flux subtracted in 200 components = 0.0963846 Jy ! Clean residual min=-0.004432 max=0.008532 Jy/beam ! Clean residual mean=0.000795 rms=0.001895 Jy/beam ! Combined flux in latest and established models = 0.82284 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 48 components and 0.82284 Jy ! Inverting map ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec ! Added new window around map position (-1.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0096726 Jy ! Component: 100 - total flux cleaned = 0.0166877 Jy ! Component: 150 - total flux cleaned = 0.0219912 Jy ! Component: 200 - total flux cleaned = 0.0260854 Jy ! Total flux subtracted in 200 components = 0.0260854 Jy ! Clean residual min=-0.003306 max=0.003358 Jy/beam ! Clean residual mean=0.000311 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.848926 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 79 components and 0.848926 Jy ! Inverting map ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec ! Estimated beam: bmin=2.337 mas, bmaj=3.477 mas, bpa=7.17 degrees ! Estimated noise=771.168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053758 Jy ! Component: 100 - total flux cleaned = 0.00862172 Jy ! Component: 150 - total flux cleaned = 0.0107619 Jy ! Component: 200 - total flux cleaned = 0.0115649 Jy ! Total flux subtracted in 200 components = 0.0115649 Jy ! Clean residual min=-0.003425 max=0.003775 Jy/beam ! Clean residual mean=0.000301 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.86049 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 = 0.000532426 Jy ! Component: 100 - total flux cleaned = 0.000920823 Jy ! Component: 150 - total flux cleaned = 0.00120749 Jy ! Component: 200 - total flux cleaned = 0.00142176 Jy ! Total flux subtracted in 200 components = 0.00142176 Jy ! Clean residual min=-0.003338 max=0.003837 Jy/beam ! Clean residual mean=0.000245 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.861912 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 114 components and 0.861912 Jy ! Inverting map ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec ! Estimated beam: bmin=0.6767 mas, bmaj=1.871 mas, bpa=-3.365 degrees ! Estimated noise=593.158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000929509 Jy ! Component: 100 - total flux cleaned = -0.000716124 Jy ! Component: 150 - total flux cleaned = -0.000713365 Jy ! Component: 200 - total flux cleaned = -0.000657601 Jy ! Total flux subtracted in 200 components = -0.000657601 Jy ! Clean residual min=-0.003094 max=0.003117 Jy/beam ! Clean residual mean=0.000103 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.861255 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 0.861255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305663Jy sigma=0.001327 ! Fit after self-cal, rms=0.305683Jy sigma=0.001327 wmodel J0725-0054_X_2000_05_22_pus_map.mod ! Writing 128 model components to file: J0725-0054_X_2000_05_22_pus_map.mod wobs J0725-0054_X_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J0725-0054_X_2000_05_22_pus_uvs.fits wwins J0725-0054_X_2000_05_22_pus_map.win ! wwins: Wrote 4 windows to J0725-0054_X_2000_05_22_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 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000522999 Jy ! Component: 100 - total flux cleaned = -0.000578793 Jy ! Component: 150 - total flux cleaned = -0.00038048 Jy ! Component: 200 - total flux cleaned = -0.000238598 Jy ! Component: 250 - total flux cleaned = 3.57396e-05 Jy ! Component: 300 - total flux cleaned = 0.000388097 Jy ! Component: 350 - total flux cleaned = 0.000687166 Jy ! Component: 400 - total flux cleaned = 0.000978527 Jy ! Component: 450 - total flux cleaned = 0.00122187 Jy ! Component: 500 - total flux cleaned = 0.00149806 Jy ! Component: 550 - total flux cleaned = 0.00168974 Jy ! Component: 600 - total flux cleaned = 0.00180213 Jy ! Component: 650 - total flux cleaned = 0.00191261 Jy ! Component: 700 - total flux cleaned = 0.00205684 Jy ! Component: 750 - total flux cleaned = 0.00216275 Jy ! Component: 800 - total flux cleaned = 0.00233637 Jy ! Component: 850 - total flux cleaned = 0.00250703 Jy ! Component: 900 - total flux cleaned = 0.00267469 Jy ! Component: 950 - total flux cleaned = 0.00293756 Jy ! Component: 1000 - total flux cleaned = 0.00303432 Jy ! Total flux subtracted in 1024 components = 0.00313042 Jy ! Clean residual min=-0.001631 max=0.001702 Jy/beam ! Clean residual mean=0.000076 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.864385 Jy keep ! Adding 70 model components to the UV plane model. ! The established model now contains 198 components and 0.864385 Jy ![Exited script file: muppet] wmap "J0725-0054_X_2000_05_22_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6767 x 1.871 at -3.365 degrees (North through East) ! Clean map min=-0.0026103 max=0.64132 Jy/beam ! Writing clean map to FITS file: J0725-0054_X_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.641325 invert ! Inverting map ! Your choice of large map pixels excluded 4.12% of the data. ! The x-axis pixel size should ideally be below 0.1776 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000628013 device "J0725-0054_X_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J0725-0054_X_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.293773 0.293773 0.587546 1.17509 2.35018 4.70037 9.40073 18.8015 37.6029 75.2058 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.641 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6767 x 1.871 at -3.365 degrees (North through East) ! Clean map min=-0.0026103 max=0.64132 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0725-0054_X_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J0725-0054_X_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0725-0054_X_2000_05_22_pus_uvs.log closed on Mon Nov 12 16:20:05 2007