! Started logfile: J1707+4536_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:57:59 2013 obs J1707+4536_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1707+4536_S_2001_03_12_pus_uva.fits ! AN table 1: 564 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.393474 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1707+4536 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1899 lines of history. ! ! Reading 120724 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 J1707+4536_S_2001_03_12_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 4940 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5342 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4842 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5773 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.876056Jy sigma=0.008012 ! Fit after self-cal, rms=0.810238Jy sigma=0.007415 ! 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=1.897 mas, bmaj=2.453 mas, bpa=-4.794 degrees ! Estimated noise=571.113 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 = 0.170565 Jy ! Component: 100 - total flux cleaned = 0.231827 Jy ! Total flux subtracted in 100 components = 0.231827 Jy ! Clean residual min=-0.015777 max=0.046678 Jy/beam ! Clean residual mean=-0.000010 rms=0.003740 Jy/beam ! Combined flux in latest and established models = 0.231827 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.231827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312850Jy sigma=0.002535 ! Fit after self-cal, rms=0.311922Jy sigma=0.002531 ! Inverting map ! Added new window around map position (-2.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0465922 Jy ! Component: 100 - total flux cleaned = 0.0728644 Jy ! Total flux subtracted in 100 components = 0.0728644 Jy ! Clean residual min=-0.011994 max=0.023937 Jy/beam ! Clean residual mean=-0.000003 rms=0.002785 Jy/beam ! Combined flux in latest and established models = 0.304691 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.304691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300565Jy sigma=0.002370 ! Fit after self-cal, rms=0.299605Jy sigma=0.002364 ! Inverting map ! Added new window around map position (-9, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267116 Jy ! Component: 100 - total flux cleaned = 0.0447326 Jy ! Total flux subtracted in 100 components = 0.0447326 Jy ! Clean residual min=-0.008952 max=0.013747 Jy/beam ! Clean residual mean=0.000001 rms=0.002230 Jy/beam ! Combined flux in latest and established models = 0.349424 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.349424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295234Jy sigma=0.002302 ! Fit after self-cal, rms=0.294835Jy sigma=0.002300 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166618 Jy ! Component: 100 - total flux cleaned = 0.029637 Jy ! Total flux subtracted in 100 components = 0.029637 Jy ! Clean residual min=-0.008357 max=0.010542 Jy/beam ! Clean residual mean=0.000002 rms=0.001992 Jy/beam ! Combined flux in latest and established models = 0.379061 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.379061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292750Jy sigma=0.002269 ! Fit after self-cal, rms=0.292570Jy sigma=0.002269 ! 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=2.419 mas, bmaj=3.068 mas, bpa=-6.871 degrees ! Estimated noise=253.027 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 = 0.0262325 Jy ! Component: 100 - total flux cleaned = 0.0446278 Jy ! Component: 150 - total flux cleaned = 0.0581767 Jy ! Component: 200 - total flux cleaned = 0.0682407 Jy ! Total flux subtracted in 200 components = 0.0682407 Jy ! Clean residual min=-0.009177 max=0.009758 Jy/beam ! Clean residual mean=0.000058 rms=0.002347 Jy/beam ! Combined flux in latest and established models = 0.447302 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 62 components and 0.447302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289891Jy sigma=0.002229 ! Fit after self-cal, rms=0.289602Jy sigma=0.002227 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 174 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HH 1.00* HN 1.10 ! KK 0.96 KP 1.00* LA 0.91 MA 1.29 ! MC 1.11 MK 0.91 NL 1.06 ON 0.87 ! OV 1.04 PT 0.96 SC 1.01 TS 1.03 ! WZ 0.97 ! ! ! Correcting IF 2. ! A total of 159 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HH 1.00* HN 1.13 ! KK 1.00* KP 1.02 LA 0.95 MA 0.66 ! MC 1.00* MK 0.97 NL 1.12 ON 1.00* ! OV 0.95 PT 1.01 SC 0.83 TS 0.99 ! WZ 0.95 ! ! ! Correcting IF 3. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HH 1.00* HN 0.98 ! KK 0.98 KP 1.08 LA 0.76 MA 0.52 ! MC 0.99 MK 1.05 NL 0.89 ON 0.83 ! OV 1.06 PT 0.94 SC 1.27 TS 1.14 ! WZ 1.09 ! ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.88 HH 1.00* HN 1.37 ! KK 1.00* KP 1.09 LA 0.83 MA 1.00* ! MC 1.84 MK 0.96 NL 1.15 ON 1.00* ! OV 0.97 PT 1.00 SC 1.16 TS 1.02 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.289602Jy sigma=0.002227 ! Fit after self-cal, rms=0.254055Jy sigma=0.002187 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.454 mas, bmaj=3.097 mas, bpa=-8.542 degrees ! Estimated noise=250.836 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, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677709 Jy ! Component: 100 - total flux cleaned = 0.00836858 Jy ! Component: 150 - total flux cleaned = 0.00921325 Jy ! Component: 200 - total flux cleaned = 0.00952192 Jy ! Total flux subtracted in 200 components = 0.00952192 Jy ! Clean residual min=-0.004252 max=0.004828 Jy/beam ! Clean residual mean=0.000001 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.456824 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.456824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253835Jy sigma=0.002185 ! Fit after self-cal, rms=0.254315Jy sigma=0.002182 ! 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=0.254315Jy sigma=0.002182 ! Fit after self-cal, rms=0.256023Jy sigma=0.002170 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.437 mas, bmaj=3.108 mas, bpa=-8.315 degrees ! Estimated noise=250.604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315103 Jy ! Component: 100 - total flux cleaned = 0.003986 Jy ! Component: 150 - total flux cleaned = 0.00439203 Jy ! Component: 200 - total flux cleaned = 0.0047364 Jy ! Total flux subtracted in 200 components = 0.0047364 Jy ! Clean residual min=-0.003765 max=0.004412 Jy/beam ! Clean residual mean=0.000002 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.46156 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.46156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.255934Jy sigma=0.002169 ! Fit after self-cal, rms=0.256422Jy sigma=0.002167 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 (-62, 49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362195 Jy ! Component: 100 - total flux cleaned = 0.00501622 Jy ! Component: 150 - total flux cleaned = 0.00619129 Jy ! Component: 200 - total flux cleaned = 0.00727347 Jy ! Total flux subtracted in 200 components = 0.00727347 Jy ! Clean residual min=-0.003801 max=0.003824 Jy/beam ! Clean residual mean=-0.000006 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.468833 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.468833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256350Jy sigma=0.002167 ! Fit after self-cal, rms=0.256346Jy sigma=0.002167 ! 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=0.256346Jy sigma=0.002167 ! Fit after self-cal, rms=0.257780Jy sigma=0.002166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.438 mas, bmaj=3.115 mas, bpa=-8.527 degrees ! Estimated noise=250.774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159461 Jy ! Component: 100 - total flux cleaned = 0.00247372 Jy ! Component: 150 - total flux cleaned = 0.00348476 Jy ! Component: 200 - total flux cleaned = 0.00404234 Jy ! Total flux subtracted in 200 components = 0.00404234 Jy ! Clean residual min=-0.003431 max=0.003749 Jy/beam ! Clean residual mean=-0.000006 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.472876 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 0.472876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257740Jy sigma=0.002166 ! Fit after self-cal, rms=0.257872Jy sigma=0.002165 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 (-28.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408478 Jy ! Component: 100 - total flux cleaned = 0.00642794 Jy ! Component: 150 - total flux cleaned = 0.00719503 Jy ! Component: 200 - total flux cleaned = 0.00754945 Jy ! Total flux subtracted in 200 components = 0.00754945 Jy ! Clean residual min=-0.003341 max=0.003327 Jy/beam ! Clean residual mean=-0.000008 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.480425 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.480425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257800Jy sigma=0.002165 ! Fit after self-cal, rms=0.257804Jy sigma=0.002164 ! 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=0.257804Jy sigma=0.002164 ! Fit after self-cal, rms=0.257995Jy sigma=0.002164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.568 mas, bmaj=9.559 mas, bpa=-0.7706 degrees ! Estimated noise=354.979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336064 Jy ! Component: 100 - total flux cleaned = 0.00471934 Jy ! Component: 150 - total flux cleaned = 0.0054014 Jy ! Component: 200 - total flux cleaned = 0.00572925 Jy ! Total flux subtracted in 200 components = 0.00572925 Jy ! Clean residual min=-0.004534 max=0.004451 Jy/beam ! Clean residual mean=-0.000028 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.486154 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 142 components and 0.486154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257999Jy sigma=0.002164 ! Fit after self-cal, rms=0.258039Jy sigma=0.002164 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 = 0.000707935 Jy ! Component: 100 - total flux cleaned = 0.00152355 Jy ! Component: 150 - total flux cleaned = 0.00193338 Jy ! Component: 200 - total flux cleaned = 0.002271 Jy ! Total flux subtracted in 200 components = 0.002271 Jy ! Clean residual min=-0.004294 max=0.004435 Jy/beam ! Clean residual mean=-0.000033 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.488425 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 0.488425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258061Jy sigma=0.002164 ! Fit after self-cal, rms=0.258081Jy sigma=0.002164 ! 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=2.439 mas, bmaj=3.119 mas, bpa=-8.705 degrees ! Estimated noise=250.693 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.439 x 3.119 at -8.705 degrees (North through East) ! Clean map min=-0.0027754 max=0.23012 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=1.883 mas, bmaj=2.502 mas, bpa=-6.376 degrees ! Estimated noise=563.337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.169832 Jy ! Component: 100 - total flux cleaned = 0.243274 Jy ! Component: 150 - total flux cleaned = 0.286005 Jy ! Component: 200 - total flux cleaned = 0.315643 Jy ! Total flux subtracted in 200 components = 0.315643 Jy ! Clean residual min=-0.007341 max=0.016746 Jy/beam ! Clean residual mean=0.000002 rms=0.002134 Jy/beam ! Combined flux in latest and established models = 0.315643 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.315643 Jy ! Inverting map and beam ! Estimated beam: bmin=2.439 mas, bmaj=3.119 mas, bpa=-8.705 degrees ! Estimated noise=250.693 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 = 0.0432314 Jy ! Component: 100 - total flux cleaned = 0.0710223 Jy ! Component: 150 - total flux cleaned = 0.0907683 Jy ! Component: 200 - total flux cleaned = 0.105305 Jy ! Total flux subtracted in 200 components = 0.105305 Jy ! Clean residual min=-0.004414 max=0.009927 Jy/beam ! Clean residual mean=0.000034 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.420948 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 67 components and 0.420948 Jy ! Inverting map ! Added new window around map position (-6, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111446 Jy ! Component: 100 - total flux cleaned = 0.0193119 Jy ! Component: 150 - total flux cleaned = 0.0258188 Jy ! Component: 200 - total flux cleaned = 0.0313163 Jy ! Total flux subtracted in 200 components = 0.0313163 Jy ! Clean residual min=-0.003579 max=0.003821 Jy/beam ! Clean residual mean=0.000012 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.452264 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 116 components and 0.452264 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=7.568 mas, bmaj=9.559 mas, bpa=-0.7706 degrees ! Estimated noise=354.979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106271 Jy ! Component: 100 - total flux cleaned = 0.0173969 Jy ! Component: 150 - total flux cleaned = 0.0223344 Jy ! Component: 200 - total flux cleaned = 0.0261035 Jy ! Total flux subtracted in 200 components = 0.0261035 Jy ! Clean residual min=-0.004916 max=0.004864 Jy/beam ! Clean residual mean=-0.000016 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.478368 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 = 0.00292026 Jy ! Component: 100 - total flux cleaned = 0.00519797 Jy ! Component: 150 - total flux cleaned = 0.00698593 Jy ! Component: 200 - total flux cleaned = 0.00839964 Jy ! Total flux subtracted in 200 components = 0.00839964 Jy ! Clean residual min=-0.004343 max=0.004489 Jy/beam ! Clean residual mean=-0.000035 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.486768 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 179 components and 0.486767 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.439 mas, bmaj=3.119 mas, bpa=-8.705 degrees ! Estimated noise=250.693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168025 Jy ! Component: 100 - total flux cleaned = 0.000252273 Jy ! Component: 150 - total flux cleaned = 0.00056614 Jy ! Component: 200 - total flux cleaned = 0.000777511 Jy ! Total flux subtracted in 200 components = 0.000777511 Jy ! Clean residual min=-0.002841 max=0.003501 Jy/beam ! Clean residual mean=-0.000010 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.487545 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 199 components and 0.487545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258034Jy sigma=0.002163 ! Fit after self-cal, rms=0.257970Jy sigma=0.002163 wmodel J1707+4536_S_2001_03_12_pus_map.mod ! Writing 199 model components to file: J1707+4536_S_2001_03_12_pus_map.mod wobs J1707+4536_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1707+4536_S_2001_03_12_pus_uvs.fits wwins J1707+4536_S_2001_03_12_pus_map.win ! wwins: Wrote 7 windows to J1707+4536_S_2001_03_12_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 = 0.000307524 Jy ! Component: 100 - total flux cleaned = 0.000568384 Jy ! Component: 150 - total flux cleaned = 0.000667357 Jy ! Component: 200 - total flux cleaned = 0.000620891 Jy ! Component: 250 - total flux cleaned = 0.000576083 Jy ! Component: 300 - total flux cleaned = 0.000531844 Jy ! Component: 350 - total flux cleaned = 0.000617262 Jy ! Component: 400 - total flux cleaned = 0.000575224 Jy ! Component: 450 - total flux cleaned = 0.000534404 Jy ! Component: 500 - total flux cleaned = 0.000455001 Jy ! Component: 550 - total flux cleaned = 0.000416072 Jy ! Component: 600 - total flux cleaned = 0.000378043 Jy ! Component: 650 - total flux cleaned = 0.000340763 Jy ! Component: 700 - total flux cleaned = 0.00037863 Jy ! Component: 750 - total flux cleaned = 0.000342566 Jy ! Component: 800 - total flux cleaned = 0.000414621 Jy ! Component: 850 - total flux cleaned = 0.0003071 Jy ! Component: 900 - total flux cleaned = 0.000342441 Jy ! Component: 950 - total flux cleaned = 0.000446744 Jy ! Component: 1000 - total flux cleaned = 0.000515508 Jy ! Component: 1050 - total flux cleaned = 0.0006175 Jy ! Component: 1100 - total flux cleaned = 0.000651961 Jy ! Component: 1150 - total flux cleaned = 0.000752449 Jy ! Component: 1200 - total flux cleaned = 0.000884558 Jy ! Component: 1250 - total flux cleaned = 0.000950055 Jy ! Component: 1300 - total flux cleaned = 0.00094992 Jy ! Component: 1350 - total flux cleaned = 0.00101404 Jy ! Component: 1400 - total flux cleaned = 0.00110963 Jy ! Component: 1450 - total flux cleaned = 0.00101482 Jy ! Component: 1500 - total flux cleaned = 0.00098311 Jy ! Component: 1550 - total flux cleaned = 0.00101418 Jy ! Component: 1600 - total flux cleaned = 0.0011071 Jy ! Component: 1650 - total flux cleaned = 0.00101532 Jy ! Component: 1700 - total flux cleaned = 0.00110642 Jy ! Component: 1750 - total flux cleaned = 0.00113704 Jy ! Component: 1800 - total flux cleaned = 0.00104721 Jy ! Component: 1850 - total flux cleaned = 0.00110705 Jy ! Component: 1900 - total flux cleaned = 0.00122508 Jy ! Component: 1950 - total flux cleaned = 0.0011661 Jy ! Component: 2000 - total flux cleaned = 0.00107847 Jy ! Total flux subtracted in 2048 components = 0.00113632 Jy ! Clean residual min=-0.001749 max=0.002271 Jy/beam ! Clean residual mean=-0.000009 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.488681 Jy keep ! Adding 148 model components to the UV plane model. ! The established model now contains 347 components and 0.488681 Jy ![Exited script file: muppet] wmap "J1707+4536_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.439 x 3.119 at -8.705 degrees (North through East) ! Clean map min=-0.002594 max=0.22965 Jy/beam ! Writing clean map to FITS file: J1707+4536_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.229645 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000535192 device "J1707+4536_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1707+4536_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.699154 0.699154 1.39831 2.79662 5.59323 11.1865 22.3729 44.7459 89.4917 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.229 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.439 x 3.119 at -8.705 degrees (North through East) ! Clean map min=-0.002594 max=0.22965 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1707+4536_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:58:22 2013