! Started logfile: J0028+2000_S_2013_01_09_pus_uvs.log on Tue Nov 4 18:58:37 2014 obs J0028+2000_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0028+2000_S_2013_01_09_pus_uva.fits ! AN table 1: 114 integrations on 120 of 120 possible baselines. ! AN table 2: 365 integrations on 120 of 120 possible baselines. ! AN table 3: 15 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.135155 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0028+2000 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3254 lines of history. ! ! Reading 32048 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 = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0028+2000_S_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 = 512x512 pixels with 0.500x0.500 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 914 telescope corrections were flagged in sub-array 1. ! A total of 4199 telescope corrections were flagged in sub-array 2. ! A total of 212 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 914 telescope corrections were flagged in sub-array 1. ! A total of 4199 telescope corrections were flagged in sub-array 2. ! A total of 212 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 914 telescope corrections were flagged in sub-array 1. ! A total of 4199 telescope corrections were flagged in sub-array 2. ! A total of 212 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 914 telescope corrections were flagged in sub-array 1. ! A total of 4199 telescope corrections were flagged in sub-array 2. ! A total of 212 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.798115Jy sigma=0.006441 ! Fit after self-cal, rms=0.762766Jy sigma=0.006274 ! 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 ! Estimated beam: bmin=1.912 mas, bmaj=3.194 mas, bpa=16.52 degrees ! Estimated noise=998.741 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 = 0.198062 Jy ! Component: 100 - total flux cleaned = 0.241658 Jy ! Total flux subtracted in 100 components = 0.241658 Jy ! Clean residual min=-0.009501 max=0.014387 Jy/beam ! Clean residual mean=0.000011 rms=0.002659 Jy/beam ! Combined flux in latest and established models = 0.241658 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.241658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209650Jy sigma=0.001214 ! Fit after self-cal, rms=0.209653Jy sigma=0.001214 ! Inverting map 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 ! Estimated beam: bmin=2.195 mas, bmaj=3.637 mas, bpa=25.83 degrees ! Estimated noise=522.547 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 = 0.00973799 Jy ! Component: 100 - total flux cleaned = 0.00913756 Jy ! Component: 150 - total flux cleaned = 0.00863092 Jy ! Component: 200 - total flux cleaned = 0.00820378 Jy ! Total flux subtracted in 200 components = 0.00820378 Jy ! Clean residual min=-0.008475 max=0.009981 Jy/beam ! Clean residual mean=0.000018 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 0.249862 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.249862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207692Jy sigma=0.001209 ! Fit after self-cal, rms=0.207572Jy sigma=0.001209 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.26 HH 1.11 HN 1.08 ! KP 0.97 LA 1.02 MC 1.00* MK 0.78 ! NL 0.91 NY 1.00* OV 0.89 PT 1.04 ! SC 0.96 TS 1.28 WF 0.95 WZ 1.03 ! ! A total of 372 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.30 HH 1.01 HN 1.06 ! KP 0.96 LA 0.98 MC 1.00* MK 0.70 ! NL 0.90 NY 0.86 OV 0.97 PT 1.10 ! SC 0.95 TS 1.54 WF 1.11 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 0.85 NY 0.70 OV 0.90 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.40 HH 0.96 HN 1.17 ! KP 0.98 LA 0.97 MC 1.00* MK 0.89 ! NL 0.97 NY 1.00* OV 0.95 PT 0.99 ! SC 1.05 TS 1.34 WF 1.12 WZ 1.03 ! ! A total of 372 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.42 HH 0.95 HN 1.12 ! KP 0.96 LA 0.96 MC 1.00* MK 0.94 ! NL 0.99 NY 0.87 OV 1.01 PT 1.04 ! SC 1.09 TS 1.31 WF 1.02 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.13 NY 0.75 OV 0.90 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.37 HH 0.89 HN 1.10 ! KP 0.81 LA 0.91 MC 1.00* MK 0.88 ! NL 0.94 NY 1.00* OV 0.92 PT 0.99 ! SC 0.93 TS 1.24 WF 1.04 WZ 0.97 ! ! A total of 372 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.50 HH 0.87 HN 1.06 ! KP 0.84 LA 0.92 MC 1.00* MK 0.87 ! NL 0.97 NY 1.00 OV 0.94 PT 1.01 ! SC 0.99 TS 1.46 WF 1.02 WZ 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00 NY 0.87 OV 0.99 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.38 HH 0.90 HN 1.02 ! KP 0.81 LA 0.76 MC 1.00* MK 0.96 ! NL 0.88 NY 1.00* OV 0.80 PT 0.88 ! SC 0.98 TS 1.30 WF 1.14 WZ 0.88 ! ! A total of 372 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.47 HH 0.87 HN 1.01 ! KP 0.75 LA 0.79 MC 1.00* MK 1.00 ! NL 0.89 NY 0.96 OV 0.86 PT 0.87 ! SC 1.01 TS 1.35 WF 1.06 WZ 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.00* HH 1.00* HN 1.00* ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 0.99 NY 1.10 OV 0.78 PT 1.00* ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.207572Jy sigma=0.001209 ! Fit after self-cal, rms=0.186938Jy sigma=0.001160 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=3.795 mas, bpa=26.3 degrees ! Estimated noise=522.332 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, -28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348833 Jy ! Component: 100 - total flux cleaned = 0.0047376 Jy ! Component: 150 - total flux cleaned = 0.00523429 Jy ! Component: 200 - total flux cleaned = 0.00533926 Jy ! Total flux subtracted in 200 components = 0.00533926 Jy ! Clean residual min=-0.002282 max=0.003191 Jy/beam ! Clean residual mean=0.000156 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.255201 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.255201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186854Jy sigma=0.001160 ! Fit after self-cal, rms=0.186833Jy sigma=0.001159 ! 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=0.186833Jy sigma=0.001159 ! Fit after self-cal, rms=0.186266Jy sigma=0.001156 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.168 mas, bmaj=3.784 mas, bpa=26.33 degrees ! Estimated noise=522.971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139827 Jy ! Component: 100 - total flux cleaned = 0.00174519 Jy ! Component: 150 - total flux cleaned = 0.00196245 Jy ! Component: 200 - total flux cleaned = 0.00208073 Jy ! Total flux subtracted in 200 components = 0.00208073 Jy ! Clean residual min=-0.001856 max=0.002725 Jy/beam ! Clean residual mean=0.000170 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.257282 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.257282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186235Jy sigma=0.001156 ! Fit after self-cal, rms=0.186257Jy sigma=0.001156 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 (8, 24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088186 Jy ! Component: 100 - total flux cleaned = 0.000496943 Jy ! Component: 150 - total flux cleaned = 0.000543199 Jy ! Component: 200 - total flux cleaned = 0.000542498 Jy ! Total flux subtracted in 200 components = 0.000542498 Jy ! Clean residual min=-0.001802 max=0.002372 Jy/beam ! Clean residual mean=0.000157 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.257825 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.257825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186191Jy sigma=0.001155 ! Fit after self-cal, rms=0.186188Jy sigma=0.001155 ! Inverting map ! Added new window around map position (62, 61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160314 Jy ! Component: 100 - total flux cleaned = 0.00154988 Jy ! Component: 150 - total flux cleaned = 0.00150308 Jy ! Component: 200 - total flux cleaned = 0.00150215 Jy ! Total flux subtracted in 200 components = 0.00150215 Jy ! Clean residual min=-0.001876 max=0.002179 Jy/beam ! Clean residual mean=0.000146 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.259327 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.259327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186144Jy sigma=0.001155 ! Fit after self-cal, rms=0.186142Jy sigma=0.001155 ! Inverting map ! Added new window around map position (15.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00039262 Jy ! Component: 100 - total flux cleaned = 0.000374631 Jy ! Component: 150 - total flux cleaned = 0.000567961 Jy ! Component: 200 - total flux cleaned = 0.000698188 Jy ! Total flux subtracted in 200 components = 0.000698188 Jy ! Clean residual min=-0.001762 max=0.001873 Jy/beam ! Clean residual mean=0.000136 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.260025 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.260025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186094Jy sigma=0.001155 ! Fit after self-cal, rms=0.186102Jy sigma=0.001155 ! 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=0.186102Jy sigma=0.001155 ! Fit after self-cal, rms=0.185972Jy sigma=0.001154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=3.78 mas, bpa=26.41 degrees ! Estimated noise=523.072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115586 Jy ! Component: 100 - total flux cleaned = 0.00154222 Jy ! Component: 150 - total flux cleaned = 0.00175226 Jy ! Component: 200 - total flux cleaned = 0.00185017 Jy ! Total flux subtracted in 200 components = 0.00185017 Jy ! Clean residual min=-0.001665 max=0.001777 Jy/beam ! Clean residual mean=0.000132 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.261875 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 0.261875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185955Jy sigma=0.001154 ! Fit after self-cal, rms=0.185990Jy sigma=0.001154 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 = 6.64312e-05 Jy ! Component: 100 - total flux cleaned = 0.00012803 Jy ! Component: 150 - total flux cleaned = 0.000186916 Jy ! Component: 200 - total flux cleaned = 0.000215791 Jy ! Total flux subtracted in 200 components = 0.000215791 Jy ! Clean residual min=-0.001646 max=0.001767 Jy/beam ! Clean residual mean=0.000127 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.262091 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 96 components and 0.262091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185979Jy sigma=0.001154 ! Fit after self-cal, rms=0.185979Jy sigma=0.001154 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.185979Jy sigma=0.001154 ! Fit after self-cal, rms=0.186117Jy sigma=0.001154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.115 mas, bmaj=10.04 mas, bpa=18.38 degrees ! Estimated noise=682.309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010461 Jy ! Component: 100 - total flux cleaned = 0.00150067 Jy ! Component: 150 - total flux cleaned = 0.00164262 Jy ! Component: 200 - total flux cleaned = 0.00174951 Jy ! Total flux subtracted in 200 components = 0.00174951 Jy ! Clean residual min=-0.001026 max=0.001698 Jy/beam ! Clean residual mean=0.000262 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.26384 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 0.26384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186115Jy sigma=0.001154 ! Fit after self-cal, rms=0.186123Jy sigma=0.001154 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 = 0.000133654 Jy ! Component: 100 - total flux cleaned = 0.000166089 Jy ! Component: 150 - total flux cleaned = 0.000212024 Jy ! Component: 200 - total flux cleaned = 0.000254868 Jy ! Total flux subtracted in 200 components = 0.000254868 Jy ! Clean residual min=-0.001011 max=0.001685 Jy/beam ! Clean residual mean=0.000246 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.264095 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 0.264095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186122Jy sigma=0.001154 ! Fit after self-cal, rms=0.186123Jy sigma=0.001154 ! 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=2.164 mas, bmaj=3.779 mas, bpa=26.4 degrees ! Estimated noise=523.606 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.164 x 3.779 at 26.4 degrees (North through East) ! Clean map min=-0.0025801 max=0.25459 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=1.977 mas, bmaj=3.245 mas, bpa=20.75 degrees ! Estimated noise=1050.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.197768 Jy ! Component: 100 - total flux cleaned = 0.240894 Jy ! Component: 150 - total flux cleaned = 0.250728 Jy ! Component: 200 - total flux cleaned = 0.255783 Jy ! Total flux subtracted in 200 components = 0.255783 Jy ! Clean residual min=-0.003696 max=0.003556 Jy/beam ! Clean residual mean=0.000016 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.255783 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.255783 Jy ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=3.779 mas, bpa=26.4 degrees ! Estimated noise=523.606 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 = 0.0021388 Jy ! Component: 100 - total flux cleaned = 0.00292474 Jy ! Component: 150 - total flux cleaned = 0.00371033 Jy ! Component: 200 - total flux cleaned = 0.00440534 Jy ! Total flux subtracted in 200 components = 0.00440534 Jy ! Clean residual min=-0.001950 max=0.002317 Jy/beam ! Clean residual mean=0.000196 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.260188 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.260188 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.115 mas, bmaj=10.04 mas, bpa=18.38 degrees ! Estimated noise=682.309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231372 Jy ! Component: 100 - total flux cleaned = 0.00307738 Jy ! Component: 150 - total flux cleaned = 0.00362815 Jy ! Component: 200 - total flux cleaned = 0.00383753 Jy ! Total flux subtracted in 200 components = 0.00383753 Jy ! Clean residual min=-0.001046 max=0.001662 Jy/beam ! Clean residual mean=0.000253 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.264026 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 = 0.000124955 Jy ! Component: 100 - total flux cleaned = 0.000209738 Jy ! Component: 150 - total flux cleaned = 0.000286223 Jy ! Component: 200 - total flux cleaned = 0.000334334 Jy ! Total flux subtracted in 200 components = 0.000334334 Jy ! Clean residual min=-0.001050 max=0.001680 Jy/beam ! Clean residual mean=0.000231 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.26436 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.26436 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=3.779 mas, bpa=26.4 degrees ! Estimated noise=523.606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000721982 Jy ! Component: 100 - total flux cleaned = -0.000872943 Jy ! Component: 150 - total flux cleaned = -0.000875596 Jy ! Component: 200 - total flux cleaned = -0.000943018 Jy ! Total flux subtracted in 200 components = -0.000943018 Jy ! Clean residual min=-0.001867 max=0.001909 Jy/beam ! Clean residual mean=0.000120 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.263417 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.263417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186276Jy sigma=0.001155 ! Fit after self-cal, rms=0.186327Jy sigma=0.001155 wmodel J0028+2000_S_2013_01_09_pus_map.mod ! Writing 66 model components to file: J0028+2000_S_2013_01_09_pus_map.mod wobs J0028+2000_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0028+2000_S_2013_01_09_pus_uvs.fits wwins J0028+2000_S_2013_01_09_pus_map.win ! wwins: Wrote 5 windows to J0028+2000_S_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 ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597841 Jy ! Component: 100 - total flux cleaned = 0.000888845 Jy ! Component: 150 - total flux cleaned = 0.00119638 Jy ! Component: 200 - total flux cleaned = 0.00146144 Jy ! Component: 250 - total flux cleaned = 0.00166261 Jy ! Component: 300 - total flux cleaned = 0.00188751 Jy ! Component: 350 - total flux cleaned = 0.0020256 Jy ! Component: 400 - total flux cleaned = 0.00216112 Jy ! Component: 450 - total flux cleaned = 0.00224122 Jy ! Component: 500 - total flux cleaned = 0.00234662 Jy ! Component: 550 - total flux cleaned = 0.00245064 Jy ! Component: 600 - total flux cleaned = 0.00255314 Jy ! Component: 650 - total flux cleaned = 0.00270472 Jy ! Component: 700 - total flux cleaned = 0.00275443 Jy ! Component: 750 - total flux cleaned = 0.00287774 Jy ! Component: 800 - total flux cleaned = 0.00292644 Jy ! Component: 850 - total flux cleaned = 0.0030469 Jy ! Component: 900 - total flux cleaned = 0.00309466 Jy ! Component: 950 - total flux cleaned = 0.00318911 Jy ! Component: 1000 - total flux cleaned = 0.003236 Jy ! Component: 1050 - total flux cleaned = 0.00332863 Jy ! Component: 1100 - total flux cleaned = 0.00339734 Jy ! Component: 1150 - total flux cleaned = 0.00342004 Jy ! Component: 1200 - total flux cleaned = 0.00346513 Jy ! Component: 1250 - total flux cleaned = 0.00350976 Jy ! Component: 1300 - total flux cleaned = 0.00357616 Jy ! Component: 1350 - total flux cleaned = 0.00361998 Jy ! Component: 1400 - total flux cleaned = 0.00366353 Jy ! Component: 1450 - total flux cleaned = 0.00368514 Jy ! Component: 1500 - total flux cleaned = 0.00372788 Jy ! Component: 1550 - total flux cleaned = 0.00377029 Jy ! Component: 1600 - total flux cleaned = 0.00377029 Jy ! Component: 1650 - total flux cleaned = 0.00381227 Jy ! Component: 1700 - total flux cleaned = 0.00385387 Jy ! Component: 1750 - total flux cleaned = 0.00387447 Jy ! Component: 1800 - total flux cleaned = 0.00393572 Jy ! Component: 1850 - total flux cleaned = 0.003956 Jy ! Component: 1900 - total flux cleaned = 0.00399625 Jy ! Component: 1950 - total flux cleaned = 0.00403616 Jy ! Component: 2000 - total flux cleaned = 0.00409558 Jy ! Total flux subtracted in 2048 components = 0.00411519 Jy ! Clean residual min=-0.001363 max=0.001408 Jy/beam ! Clean residual mean=0.000031 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.267532 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 209 components and 0.267533 Jy ![Exited script file: muppet] wmap "J0028+2000_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.164 x 3.779 at 26.4 degrees (North through East) ! Clean map min=-0.0019696 max=0.25272 Jy/beam ! Writing clean map to FITS file: J0028+2000_S_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 0.252717 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000354427 device "J0028+2000_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0028+2000_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.42074 0.42074 0.841479 1.68296 3.36592 6.73183 13.4637 26.9273 53.8547 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.252 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.164 x 3.779 at 26.4 degrees (North through East) ! Clean map min=-0.0019696 max=0.25272 Jy/beam quit ! Quitting program ! Log file J0028+2000_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 18:58:44 2014