! Started logfile: J1521+4336_S_2010_10_13_pus_uvs.log on Mon Feb 28 00:02:49 2011 obs J1521+4336_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J1521+4336_S_2010_10_13_pus_uva.fits ! AN table 1: 146 integrations on 105 of 105 possible baselines. ! AN table 2: 231 integrations on 105 of 105 possible baselines. ! AN table 3: 29 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.168754 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1521+4336 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3545 lines of history. ! ! Reading 28776 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 J1521+4336_S_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 = 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 1610 telescope corrections were flagged in sub-array 1. ! A total of 2583 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1634 telescope corrections were flagged in sub-array 1. ! A total of 2517 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1610 telescope corrections were flagged in sub-array 1. ! A total of 2517 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1634 telescope corrections were flagged in sub-array 1. ! A total of 2583 telescope corrections were flagged in sub-array 2. ! A total of 144 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.808414Jy sigma=0.007943 ! Fit after self-cal, rms=0.755850Jy sigma=0.007614 ! 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=1.756 mas, bmaj=2.49 mas, bpa=25.78 degrees ! Estimated noise=742.369 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 = 0.20556 Jy ! Component: 100 - total flux cleaned = 0.25865 Jy ! Total flux subtracted in 100 components = 0.25865 Jy ! Clean residual min=-0.009819 max=0.023702 Jy/beam ! Clean residual mean=0.000098 rms=0.002449 Jy/beam ! Combined flux in latest and established models = 0.25865 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.25865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267369Jy sigma=0.001456 ! Fit after self-cal, rms=0.267367Jy sigma=0.001456 ! Inverting map ! Added new window around map position (-1.5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248083 Jy ! Component: 100 - total flux cleaned = 0.0353575 Jy ! Total flux subtracted in 100 components = 0.0353575 Jy ! Clean residual min=-0.009358 max=0.015773 Jy/beam ! Clean residual mean=0.000028 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 0.294007 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.294007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263113Jy sigma=0.001425 ! Fit after self-cal, rms=0.262985Jy sigma=0.001423 ! 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=2.097 mas, bmaj=3.184 mas, bpa=22.8 degrees ! Estimated noise=444.302 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 = 0.0101388 Jy ! Component: 100 - total flux cleaned = 0.0120717 Jy ! Component: 150 - total flux cleaned = 0.0134567 Jy ! Component: 200 - total flux cleaned = 0.0140557 Jy ! Total flux subtracted in 200 components = 0.0140557 Jy ! Clean residual min=-0.005860 max=0.009275 Jy/beam ! Clean residual mean=0.000479 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 0.308063 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.308063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261126Jy sigma=0.001420 ! Fit after self-cal, rms=0.261086Jy sigma=0.001419 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HH 2.91 HN 0.95 ! KB 0.39 KK 1.00 KP 0.92 LA 0.97 ! MK 0.97 NL 0.92 NY 1.34 OV 0.96 ! PT 0.96 SC 0.84 TS 1.28 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 HH 1.20 HN 1.03 ! KB 1.04 KK 1.00* KP 1.02 LA 1.06 ! MK 1.00* NL 1.00 NY 1.03 OV 1.00* ! PT 1.02 SC 1.05 TS 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.04 HH 1.00* HN 1.01 ! KB 1.21 KK 1.00 KP 0.99 LA 0.99 ! MK 1.00 NL 0.93 NY 1.00* OV 0.99 ! PT 0.99 SC 1.01 TS 0.99 ! ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.95 HH 3.20 HN 0.95 ! KB 0.38 KK 1.03 KP 0.90 LA 0.96 ! MK 0.98 NL 0.97 NY 1.36 OV 1.01 ! PT 0.93 SC 0.83 TS 1.14 ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.01 HH 1.15 HN 1.01 ! KB 1.07 KK 1.00* KP 1.06 LA 1.02 ! MK 1.00* NL 1.02 NY 1.04 OV 1.00* ! PT 1.02 SC 1.02 TS 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.01 HH 1.00* HN 1.01 ! KB 1.30 KK 0.98 KP 0.99 LA 0.99 ! MK 0.96 NL 0.97 NY 1.00* OV 1.02 ! PT 1.01 SC 1.05 TS 0.99 ! ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.99 HH 2.95 HN 0.99 ! KB 0.38 KK 0.96 KP 0.98 LA 0.96 ! MK 0.97 NL 0.91 NY 1.42 OV 1.00 ! PT 0.95 SC 1.06 TS 1.18 ! ! A total of 102 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.04 HH 1.21 HN 1.04 ! KB 0.95 KK 1.00* KP 1.02 LA 1.02 ! MK 1.00* NL 1.03 NY 1.00 OV 1.00* ! PT 1.05 SC 1.01 TS 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.01 HH 1.00* HN 1.01 ! KB 1.30 KK 1.01 KP 1.01 LA 0.97 ! MK 0.96 NL 0.94 NY 1.00* OV 1.03 ! PT 0.99 SC 1.06 TS 0.99 ! ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HH 1.39 HN 0.95 ! KB 0.41 KK 0.99 KP 0.94 LA 0.95 ! MK 0.97 NL 0.94 NY 1.15 OV 0.97 ! PT 0.95 SC 1.06 TS 1.41 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.05 HH 1.14 HN 1.04 ! KB 0.81 KK 1.00* KP 1.02 LA 1.03 ! MK 1.00* NL 0.99 NY 1.01 OV 1.00* ! PT 1.01 SC 1.06 TS 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 1.01 HH 1.00* HN 1.01 ! KB 1.27 KK 0.96 KP 1.00 LA 1.00 ! MK 0.94 NL 0.97 NY 1.00* OV 1.01 ! PT 1.02 SC 1.04 TS 1.16 ! ! ! Fit before self-cal, rms=0.261086Jy sigma=0.001419 ! Fit after self-cal, rms=0.200719Jy sigma=0.001346 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.14 mas, bmaj=3.332 mas, bpa=19.97 degrees ! Estimated noise=453.174 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 = 0.000988643 Jy ! Component: 100 - total flux cleaned = 0.000484384 Jy ! Component: 150 - total flux cleaned = 8.08779e-05 Jy ! Component: 200 - total flux cleaned = -0.000164971 Jy ! Total flux subtracted in 200 components = -0.000164971 Jy ! Clean residual min=-0.004863 max=0.005163 Jy/beam ! Clean residual mean=0.000398 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.307898 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 24 components and 0.307898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200450Jy sigma=0.001346 ! Fit after self-cal, rms=0.201555Jy sigma=0.001344 ! 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=0.201555Jy sigma=0.001344 ! Fit after self-cal, rms=0.179829Jy sigma=0.001309 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=3.305 mas, bpa=20.85 degrees ! Estimated noise=452.521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.64257e-05 Jy ! Component: 100 - total flux cleaned = -0.000113626 Jy ! Component: 150 - total flux cleaned = -0.000196496 Jy ! Component: 200 - total flux cleaned = -0.000197294 Jy ! Total flux subtracted in 200 components = -0.000197294 Jy ! Clean residual min=-0.002223 max=0.002828 Jy/beam ! Clean residual mean=0.000240 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.307701 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.307701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179741Jy sigma=0.001308 ! Fit after self-cal, rms=0.179252Jy sigma=0.001307 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 (-5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131845 Jy ! Component: 100 - total flux cleaned = 0.00160369 Jy ! Component: 150 - total flux cleaned = 0.0017228 Jy ! Component: 200 - total flux cleaned = 0.00177078 Jy ! Total flux subtracted in 200 components = 0.00177078 Jy ! Clean residual min=-0.002231 max=0.002522 Jy/beam ! Clean residual mean=0.000210 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.309471 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.309471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179193Jy sigma=0.001307 ! Fit after self-cal, rms=0.179190Jy sigma=0.001307 ! 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=0.179190Jy sigma=0.001307 ! Fit after self-cal, rms=0.179111Jy sigma=0.001304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=3.299 mas, bpa=21.27 degrees ! Estimated noise=452.597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044104 Jy ! Component: 100 - total flux cleaned = 0.000441445 Jy ! Component: 150 - total flux cleaned = 0.000626157 Jy ! Component: 200 - total flux cleaned = 0.000732941 Jy ! Total flux subtracted in 200 components = 0.000732941 Jy ! Clean residual min=-0.002045 max=0.002183 Jy/beam ! Clean residual mean=0.000136 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.310204 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.310204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179060Jy sigma=0.001304 ! Fit after self-cal, rms=0.179001Jy sigma=0.001303 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 = 0.000171966 Jy ! Component: 100 - total flux cleaned = 0.00021892 Jy ! Component: 150 - total flux cleaned = 0.000257329 Jy ! Component: 200 - total flux cleaned = 0.000294192 Jy ! Total flux subtracted in 200 components = 0.000294192 Jy ! Clean residual min=-0.001989 max=0.002189 Jy/beam ! Clean residual mean=0.000132 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.310498 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.310498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178977Jy sigma=0.001303 ! Fit after self-cal, rms=0.178973Jy sigma=0.001303 ! 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=0.178973Jy sigma=0.001303 ! Fit after self-cal, rms=0.179526Jy sigma=0.001303 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.245 mas, bmaj=9.628 mas, bpa=-37.78 degrees ! Estimated noise=645.844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010288 Jy ! Component: 100 - total flux cleaned = 0.0011025 Jy ! Component: 150 - total flux cleaned = 0.00112652 Jy ! Component: 200 - total flux cleaned = 0.00111799 Jy ! Total flux subtracted in 200 components = 0.00111799 Jy ! Clean residual min=-0.001549 max=0.002450 Jy/beam ! Clean residual mean=0.000266 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.311616 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.311616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179523Jy sigma=0.001303 ! Fit after self-cal, rms=0.179511Jy sigma=0.001303 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 = 0.000112594 Jy ! Component: 100 - total flux cleaned = 0.000136402 Jy ! Component: 150 - total flux cleaned = 0.000127638 Jy ! Component: 200 - total flux cleaned = 0.000113608 Jy ! Total flux subtracted in 200 components = 0.000113608 Jy ! Clean residual min=-0.001539 max=0.002446 Jy/beam ! Clean residual mean=0.000261 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.31173 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 68 components and 0.31173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179508Jy sigma=0.001303 ! Fit after self-cal, rms=0.179506Jy sigma=0.001303 ! 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=2.141 mas, bmaj=3.3 mas, bpa=21.46 degrees ! Estimated noise=452.894 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.141 x 3.3 at 21.46 degrees (North through East) ! Clean map min=-0.001837 max=0.27007 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=1.788 mas, bmaj=2.591 mas, bpa=22.77 degrees ! Estimated noise=748.042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.209191 Jy ! Component: 100 - total flux cleaned = 0.260641 Jy ! Component: 150 - total flux cleaned = 0.28278 Jy ! Component: 200 - total flux cleaned = 0.29394 Jy ! Total flux subtracted in 200 components = 0.29394 Jy ! Clean residual min=-0.003823 max=0.005263 Jy/beam ! Clean residual mean=0.000038 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.29394 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.29394 Jy ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=3.3 mas, bpa=21.46 degrees ! Estimated noise=452.894 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 = 0.00746037 Jy ! Component: 100 - total flux cleaned = 0.0116806 Jy ! Component: 150 - total flux cleaned = 0.0143533 Jy ! Component: 200 - total flux cleaned = 0.0161192 Jy ! Total flux subtracted in 200 components = 0.0161192 Jy ! Clean residual min=-0.002313 max=0.002248 Jy/beam ! Clean residual mean=0.000114 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.31006 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.31006 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=8.245 mas, bmaj=9.628 mas, bpa=-37.78 degrees ! Estimated noise=645.844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153834 Jy ! Component: 100 - total flux cleaned = 0.00162393 Jy ! Component: 150 - total flux cleaned = 0.00162358 Jy ! Component: 200 - total flux cleaned = 0.00161051 Jy ! Total flux subtracted in 200 components = 0.00161051 Jy ! Clean residual min=-0.001646 max=0.002467 Jy/beam ! Clean residual mean=0.000265 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.31167 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 = -3.0189e-07 Jy ! Component: 100 - total flux cleaned = -8.96544e-06 Jy ! Component: 150 - total flux cleaned = -1.67591e-05 Jy ! Component: 200 - total flux cleaned = -2.37943e-05 Jy ! Total flux subtracted in 200 components = -2.37943e-05 Jy ! Clean residual min=-0.001600 max=0.002472 Jy/beam ! Clean residual mean=0.000266 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.311646 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.311646 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=3.3 mas, bpa=21.46 degrees ! Estimated noise=452.894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000450965 Jy ! Component: 100 - total flux cleaned = -0.000448907 Jy ! Component: 150 - total flux cleaned = -0.000361976 Jy ! Component: 200 - total flux cleaned = -0.000322989 Jy ! Total flux subtracted in 200 components = -0.000322989 Jy ! Clean residual min=-0.002126 max=0.002171 Jy/beam ! Clean residual mean=0.000091 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.311323 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.311323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179558Jy sigma=0.001303 ! Fit after self-cal, rms=0.179505Jy sigma=0.001303 wmodel J1521+4336_S_2010_10_13_pus_map.mod ! Writing 48 model components to file: J1521+4336_S_2010_10_13_pus_map.mod wobs J1521+4336_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J1521+4336_S_2010_10_13_pus_uvs.fits wwins J1521+4336_S_2010_10_13_pus_map.win ! wwins: Wrote 3 windows to J1521+4336_S_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367946 Jy ! Component: 100 - total flux cleaned = 0.000813055 Jy ! Component: 150 - total flux cleaned = 0.00134757 Jy ! Component: 200 - total flux cleaned = 0.00158991 Jy ! Component: 250 - total flux cleaned = 0.00172532 Jy ! Component: 300 - total flux cleaned = 0.00185818 Jy ! Component: 350 - total flux cleaned = 0.00198906 Jy ! Component: 400 - total flux cleaned = 0.00215043 Jy ! Component: 450 - total flux cleaned = 0.00230955 Jy ! Component: 500 - total flux cleaned = 0.00243536 Jy ! Component: 550 - total flux cleaned = 0.00265257 Jy ! Component: 600 - total flux cleaned = 0.00283629 Jy ! Component: 650 - total flux cleaned = 0.00304804 Jy ! Component: 700 - total flux cleaned = 0.00319746 Jy ! Component: 750 - total flux cleaned = 0.00334543 Jy ! Component: 800 - total flux cleaned = 0.00349195 Jy ! Component: 850 - total flux cleaned = 0.00360783 Jy ! Component: 900 - total flux cleaned = 0.00372291 Jy ! Component: 950 - total flux cleaned = 0.00378018 Jy ! Component: 1000 - total flux cleaned = 0.00395021 Jy ! Component: 1050 - total flux cleaned = 0.00406236 Jy ! Component: 1100 - total flux cleaned = 0.00420153 Jy ! Component: 1150 - total flux cleaned = 0.00431199 Jy ! Component: 1200 - total flux cleaned = 0.00439422 Jy ! Component: 1250 - total flux cleaned = 0.00453037 Jy ! Component: 1300 - total flux cleaned = 0.00463816 Jy ! Component: 1350 - total flux cleaned = 0.00474513 Jy ! Component: 1400 - total flux cleaned = 0.00477167 Jy ! Component: 1450 - total flux cleaned = 0.00487753 Jy ! Component: 1500 - total flux cleaned = 0.00498247 Jy ! Component: 1550 - total flux cleaned = 0.00508674 Jy ! Component: 1600 - total flux cleaned = 0.00513837 Jy ! Component: 1650 - total flux cleaned = 0.00521553 Jy ! Component: 1700 - total flux cleaned = 0.00526684 Jy ! Component: 1750 - total flux cleaned = 0.00534315 Jy ! Component: 1800 - total flux cleaned = 0.00541891 Jy ! Component: 1850 - total flux cleaned = 0.00551929 Jy ! Component: 1900 - total flux cleaned = 0.00554426 Jy ! Component: 1950 - total flux cleaned = 0.00564352 Jy ! Component: 2000 - total flux cleaned = 0.00569274 Jy ! Total flux subtracted in 2048 components = 0.00574178 Jy ! Clean residual min=-0.001485 max=0.001592 Jy/beam ! Clean residual mean=0.000024 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.317065 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 201 components and 0.317065 Jy ![Exited script file: muppet] wmap "J1521+4336_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.141 x 3.3 at 21.46 degrees (North through East) ! Clean map min=-0.0017545 max=0.26956 Jy/beam ! Writing clean map to FITS file: J1521+4336_S_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 0.269555 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000446827 device "J1521+4336_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1521+4336_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.497293 0.497293 0.994587 1.98917 3.97835 7.95669 15.9134 31.8268 63.6536 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.269 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.141 x 3.3 at 21.46 degrees (North through East) ! Clean map min=-0.0017545 max=0.26956 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1521+4336_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J1521+4336_S_2010_10_13_pus_map.gif/vgif' mapplot cln