! Started logfile: J2109-4110_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:18:55 2011 obs J2109-4110_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J2109-4110_X_2010_10_13_pus_uva.fits ! AN table 1: 142 integrations on 105 of 105 possible baselines. ! AN table 2: 70 integrations on 105 of 105 possible baselines. ! AN table 3: 33 integrations on 105 of 105 possible baselines. ! AN table 4: 12 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.057254 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2109-4110 ! ! 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 5978 lines of history. ! ! Reading 6180 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 J2109-4110_X_2010_10_13_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 1646 telescope corrections were flagged in sub-array 1. ! A total of 947 telescope corrections were flagged in sub-array 2. ! A total of 420 telescope corrections were flagged in sub-array 3. ! A total of 180 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1646 telescope corrections were flagged in sub-array 1. ! A total of 947 telescope corrections were flagged in sub-array 2. ! A total of 420 telescope corrections were flagged in sub-array 3. ! A total of 180 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1646 telescope corrections were flagged in sub-array 1. ! A total of 938 telescope corrections were flagged in sub-array 2. ! A total of 416 telescope corrections were flagged in sub-array 3. ! A total of 180 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1646 telescope corrections were flagged in sub-array 1. ! A total of 947 telescope corrections were flagged in sub-array 2. ! A total of 416 telescope corrections were flagged in sub-array 3. ! A total of 180 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.728637Jy sigma=0.006898 ! Fit after self-cal, rms=0.616839Jy sigma=0.005820 ! 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 0.474% of the data. ! The x-axis pixel size should ideally be below 0.174 milli-arcsec ! Estimated beam: bmin=0.5613 mas, bmaj=1.291 mas, bpa=14.38 degrees ! Estimated noise=2027.05 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 = 0.24985 Jy ! Component: 100 - total flux cleaned = 0.362792 Jy ! Total flux subtracted in 100 components = 0.362792 Jy ! Clean residual min=-0.033043 max=0.072376 Jy/beam ! Clean residual mean=0.005010 rms=0.015302 Jy/beam ! Combined flux in latest and established models = 0.362792 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.362792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336262Jy sigma=0.003260 ! Fit after self-cal, rms=0.335857Jy sigma=0.003259 ! Inverting map ! Your choice of large map pixels excluded 0.474% of the data. ! The x-axis pixel size should ideally be below 0.174 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 0.474% of the data. ! The x-axis pixel size should ideally be below 0.174 milli-arcsec ! Estimated beam: bmin=0.7979 mas, bmaj=1.929 mas, bpa=-2.505 degrees ! Estimated noise=994.822 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 = 0.200314 Jy ! Component: 100 - total flux cleaned = 0.289651 Jy ! Component: 150 - total flux cleaned = 0.330371 Jy ! Component: 200 - total flux cleaned = 0.34894 Jy ! Total flux subtracted in 200 components = 0.34894 Jy ! Clean residual min=-0.021778 max=0.082257 Jy/beam ! Clean residual mean=0.009913 rms=0.016759 Jy/beam ! Combined flux in latest and established models = 0.711732 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.711733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217088Jy sigma=0.001865 ! Fit after self-cal, rms=0.216096Jy sigma=0.001858 ! Inverting map ! Your choice of large map pixels excluded 0.474% of the data. ! The x-axis pixel size should ideally be below 0.174 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 1.00* FD 0.81 HH 1.00* HN 1.00* ! KB 1.00* KK 0.92 KP 0.93 LA 0.94 ! MK 1.08 NL 2.18 NY 1.00* OV 1.14 ! PT 0.89 SC 1.00* TS 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.02 KK 0.95 KP 1.00* LA 1.00* ! MK 0.91 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 0.89 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.95 KK 0.78 KP 1.00* LA 1.00* ! MK 1.07 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 0.97 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KK 1.00 KP 0.92 LA 0.91 ! MK 1.00 NL 2.15 NY 1.00* OV 1.17 ! PT 0.91 SC 1.00* TS 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.96 KK 0.90 KP 1.00* LA 1.00* ! MK 0.92 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.06 KK 0.89 KP 1.00* LA 1.00* ! MK 0.88 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 0.89 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! 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 1.01 HH 1.00* HN 1.00* ! KB 1.00* KK 0.94 KP 0.94 LA 0.92 ! MK 1.04 NL 2.17 NY 1.00* OV 1.18 ! PT 0.96 SC 1.00* TS 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.94 KK 1.02 KP 1.00* LA 1.00* ! MK 0.86 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.04 KK 1.09 KP 1.00* LA 1.00* ! MK 0.75 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 0.86 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KK 0.99 KP 0.94 LA 0.98 ! MK 0.97 NL 2.09 NY 1.00* OV 1.23 ! PT 0.93 SC 1.00* TS 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.86 KK 1.13 KP 1.00* LA 1.00* ! MK 0.75 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 0.88 KK 1.15 KP 1.00* LA 1.00* ! MK 0.76 NL 1.00* NY 1.00* OV 1.00* ! PT 1.00* SC 1.00* TS 0.91 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Fit before self-cal, rms=0.216096Jy sigma=0.001858 ! Fit after self-cal, rms=0.228660Jy sigma=0.001487 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8129 mas, bmaj=2.086 mas, bpa=-1.843 degrees ! Estimated noise=1040.14 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 = -0.000969021 Jy ! Component: 100 - total flux cleaned = -0.00168076 Jy ! Component: 150 - total flux cleaned = -0.00223512 Jy ! Component: 200 - total flux cleaned = -0.00201796 Jy ! Total flux subtracted in 200 components = -0.00201796 Jy ! Clean residual min=-0.017843 max=0.042284 Jy/beam ! Clean residual mean=0.001844 rms=0.008306 Jy/beam ! Combined flux in latest and established models = 0.709715 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.709714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227443Jy sigma=0.001477 ! Fit after self-cal, rms=0.228993Jy sigma=0.001473 ! Inverting map 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=0.228993Jy sigma=0.001473 ! Fit after self-cal, rms=0.228046Jy sigma=0.001428 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8096 mas, bmaj=2.045 mas, bpa=-2.376 degrees ! Estimated noise=1034.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376576 Jy ! Component: 100 - total flux cleaned = 0.000624883 Jy ! Component: 150 - total flux cleaned = 0.00118398 Jy ! Component: 200 - total flux cleaned = 0.00167623 Jy ! Total flux subtracted in 200 components = 0.00167623 Jy ! Clean residual min=-0.015605 max=0.034888 Jy/beam ! Clean residual mean=0.001011 rms=0.007253 Jy/beam ! Combined flux in latest and established models = 0.711391 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.711391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227369Jy sigma=0.001424 ! Fit after self-cal, rms=0.227533Jy sigma=0.001424 flux_cutoff = imstat(rms) * dynam ! Inverting map 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, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294877 Jy ! Component: 100 - total flux cleaned = 0.0306402 Jy ! Component: 150 - total flux cleaned = 0.0297905 Jy ! Component: 200 - total flux cleaned = 0.0286914 Jy ! Total flux subtracted in 200 components = 0.0286914 Jy ! Clean residual min=-0.016526 max=0.017135 Jy/beam ! Clean residual mean=-0.001584 rms=0.005358 Jy/beam ! Combined flux in latest and established models = 0.740082 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.740082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220950Jy sigma=0.001383 ! Fit after self-cal, rms=0.219024Jy sigma=0.001374 ! Inverting map 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=0.219024Jy sigma=0.001374 ! Fit after self-cal, rms=0.209385Jy sigma=0.001354 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7934 mas, bmaj=2.025 mas, bpa=-2.356 degrees ! Estimated noise=1013.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173011 Jy ! Component: 100 - total flux cleaned = 0.0187487 Jy ! Component: 150 - total flux cleaned = 0.0190373 Jy ! Component: 200 - total flux cleaned = 0.0186075 Jy ! Total flux subtracted in 200 components = 0.0186075 Jy ! Clean residual min=-0.012968 max=0.014236 Jy/beam ! Clean residual mean=-0.001062 rms=0.004470 Jy/beam ! Combined flux in latest and established models = 0.75869 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.75869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206854Jy sigma=0.001338 ! Fit after self-cal, rms=0.206109Jy sigma=0.001333 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.00449282 Jy ! Component: 100 - total flux cleaned = 0.00452098 Jy ! Component: 150 - total flux cleaned = 0.00418269 Jy ! Component: 200 - total flux cleaned = 0.00388083 Jy ! Total flux subtracted in 200 components = 0.00388083 Jy ! Clean residual min=-0.015807 max=0.013711 Jy/beam ! Clean residual mean=-0.001395 rms=0.004541 Jy/beam ! Combined flux in latest and established models = 0.762571 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.762571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205373Jy sigma=0.001330 ! Fit after self-cal, rms=0.205162Jy sigma=0.001329 ! Inverting map 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=0.205162Jy sigma=0.001329 ! Fit after self-cal, rms=0.198529Jy sigma=0.001321 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.264 mas, bmaj=9.341 mas, bpa=-0.9693 degrees ! Estimated noise=1286.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117755 Jy ! Component: 100 - total flux cleaned = 0.0118116 Jy ! Component: 150 - total flux cleaned = 0.0113348 Jy ! Component: 200 - total flux cleaned = 0.0110429 Jy ! Total flux subtracted in 200 components = 0.0110429 Jy ! Clean residual min=-0.013947 max=0.019628 Jy/beam ! Clean residual mean=-0.001117 rms=0.006303 Jy/beam ! Combined flux in latest and established models = 0.773614 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 0.773614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197802Jy sigma=0.001321 ! Fit after self-cal, rms=0.197598Jy sigma=0.001317 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.00259076 Jy ! Component: 100 - total flux cleaned = 0.00244256 Jy ! Component: 150 - total flux cleaned = 0.0021942 Jy ! Component: 200 - total flux cleaned = 0.00186222 Jy ! Total flux subtracted in 200 components = 0.00186222 Jy ! Clean residual min=-0.015197 max=0.019419 Jy/beam ! Clean residual mean=-0.001423 rms=0.006431 Jy/beam ! Combined flux in latest and established models = 0.775476 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.775476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197468Jy sigma=0.001318 ! Fit after self-cal, rms=0.197270Jy sigma=0.001317 ! Inverting map 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 ! Estimated beam: bmin=0.7948 mas, bmaj=2.027 mas, bpa=-2.772 degrees ! Estimated noise=1013.19 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7948 x 2.027 at -2.772 degrees (North through East) ! Clean map min=-0.013732 max=0.4141 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 ! Estimated beam: bmin=0.5466 mas, bmaj=1.722 mas, bpa=11.31 degrees ! Estimated noise=2288.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.252362 Jy ! Component: 100 - total flux cleaned = 0.3865 Jy ! Component: 150 - total flux cleaned = 0.478177 Jy ! Component: 200 - total flux cleaned = 0.543054 Jy ! Total flux subtracted in 200 components = 0.543054 Jy ! Clean residual min=-0.023529 max=0.047315 Jy/beam ! Clean residual mean=0.003014 rms=0.010239 Jy/beam ! Combined flux in latest and established models = 0.543054 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.543054 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7948 mas, bmaj=2.027 mas, bpa=-2.772 degrees ! Estimated noise=1013.19 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) ! Added new window around map position (0.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107518 Jy ! Component: 100 - total flux cleaned = 0.162985 Jy ! Component: 150 - total flux cleaned = 0.194418 Jy ! Component: 200 - total flux cleaned = 0.212387 Jy ! Total flux subtracted in 200 components = 0.212387 Jy ! Clean residual min=-0.009885 max=0.013171 Jy/beam ! Clean residual mean=0.000992 rms=0.004446 Jy/beam ! Combined flux in latest and established models = 0.75544 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 69 components and 0.75544 Jy ! Inverting map 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 ! Estimated beam: bmin=3.264 mas, bmaj=9.341 mas, bpa=-0.9693 degrees ! Estimated noise=1286.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145975 Jy ! Component: 100 - total flux cleaned = 0.0188256 Jy ! Component: 150 - total flux cleaned = 0.0189838 Jy ! Component: 200 - total flux cleaned = 0.0191226 Jy ! Total flux subtracted in 200 components = 0.0191226 Jy ! Clean residual min=-0.013780 max=0.019136 Jy/beam ! Clean residual mean=-0.001232 rms=0.006189 Jy/beam ! Combined flux in latest and established models = 0.774563 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 = 2.82501e-06 Jy ! Component: 100 - total flux cleaned = -7.97878e-07 Jy ! Component: 150 - total flux cleaned = -4.14229e-06 Jy ! Component: 200 - total flux cleaned = -4.36602e-06 Jy ! Total flux subtracted in 200 components = -4.36602e-06 Jy ! Clean residual min=-0.013969 max=0.018958 Jy/beam ! Clean residual mean=-0.001236 rms=0.006203 Jy/beam ! Combined flux in latest and established models = 0.774558 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.774559 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7948 mas, bmaj=2.027 mas, bpa=-2.772 degrees ! Estimated noise=1013.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000827294 Jy ! Component: 100 - total flux cleaned = -0.000606757 Jy ! Component: 150 - total flux cleaned = 7.53331e-05 Jy ! Component: 200 - total flux cleaned = -6.35419e-05 Jy ! Total flux subtracted in 200 components = -6.35419e-05 Jy ! Clean residual min=-0.011587 max=0.013058 Jy/beam ! Clean residual mean=-0.000645 rms=0.003930 Jy/beam ! Combined flux in latest and established models = 0.774495 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.774495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197566Jy sigma=0.001314 ! Fit after self-cal, rms=0.196977Jy sigma=0.001309 wmodel J2109-4110_X_2010_10_13_pus_map.mod ! Writing 88 model components to file: J2109-4110_X_2010_10_13_pus_map.mod wobs J2109-4110_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J2109-4110_X_2010_10_13_pus_uvs.fits wwins J2109-4110_X_2010_10_13_pus_map.win ! wwins: Wrote 3 windows to J2109-4110_X_2010_10_13_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00243174 Jy ! Component: 100 - total flux cleaned = -0.00226073 Jy ! Component: 150 - total flux cleaned = -0.00144277 Jy ! Component: 200 - total flux cleaned = -0.00114132 Jy ! Component: 250 - total flux cleaned = -0.000864321 Jy ! Component: 300 - total flux cleaned = -0.000218861 Jy ! Component: 350 - total flux cleaned = 2.62369e-05 Jy ! Component: 400 - total flux cleaned = 2.67153e-05 Jy ! Component: 450 - total flux cleaned = -8.68352e-05 Jy ! Component: 500 - total flux cleaned = -8.6381e-05 Jy ! Component: 550 - total flux cleaned = -8.80507e-05 Jy ! Component: 600 - total flux cleaned = -0.00030156 Jy ! Component: 650 - total flux cleaned = -0.000405115 Jy ! Component: 700 - total flux cleaned = -0.000606807 Jy ! Component: 750 - total flux cleaned = -0.000803611 Jy ! Component: 800 - total flux cleaned = -0.000706769 Jy ! Component: 850 - total flux cleaned = -0.000708312 Jy ! Component: 900 - total flux cleaned = -0.000709288 Jy ! Component: 950 - total flux cleaned = -0.000710622 Jy ! Component: 1000 - total flux cleaned = -0.000711363 Jy ! Total flux subtracted in 1024 components = -0.000801546 Jy ! Clean residual min=-0.005082 max=0.005527 Jy/beam ! Clean residual mean=-0.000211 rms=0.002100 Jy/beam ! Combined flux in latest and established models = 0.773693 Jy keep ! Adding 77 model components to the UV plane model. ! The established model now contains 165 components and 0.773693 Jy ![Exited script file: muppet] wmap "J2109-4110_X_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7948 x 2.027 at -2.772 degrees (North through East) ! Clean map min=-0.011551 max=0.41068 Jy/beam ! Writing clean map to FITS file: J2109-4110_X_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.410679 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00206295 device "J2109-4110_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J2109-4110_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.50698 1.50698 3.01396 6.02792 12.0558 24.1117 48.2234 96.4467 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0061 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.41 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7948 x 2.027 at -2.772 degrees (North through East) ! Clean map min=-0.011551 max=0.41068 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2109-4110_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J2109-4110_X_2010_10_13_pus_map.gif/vgif' mapplot cln