! Started logfile: J0203+1134_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:46:15 2013 obs J0203+1134_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0203+1134_S_2001_03_12_pus_uva.fits ! AN table 1: 254 integrations on 136 of 136 possible baselines. ! AN table 2: 190 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.136311 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0203+1134 ! ! 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 32924 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 J0203+1134_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 2816 telescope corrections were flagged in sub-array 1. ! A total of 2854 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2727 telescope corrections were flagged in sub-array 1. ! A total of 3005 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2682 telescope corrections were flagged in sub-array 1. ! A total of 3138 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2728 telescope corrections were flagged in sub-array 1. ! A total of 3230 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.449657Jy sigma=0.004380 ! Fit after self-cal, rms=0.350044Jy sigma=0.003601 ! 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=1.774 mas, bmaj=6.498 mas, bpa=-1.78 degrees ! Estimated noise=923.234 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 = 0.557487 Jy ! Component: 100 - total flux cleaned = 0.725208 Jy ! Total flux subtracted in 100 components = 0.725208 Jy ! Clean residual min=-0.025295 max=0.072122 Jy/beam ! Clean residual mean=0.000314 rms=0.008782 Jy/beam ! Combined flux in latest and established models = 0.725208 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.725208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259210Jy sigma=0.002544 ! Fit after self-cal, rms=0.258818Jy sigma=0.002543 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.074985 Jy ! Component: 100 - total flux cleaned = 0.110365 Jy ! Total flux subtracted in 100 components = 0.110365 Jy ! Clean residual min=-0.018994 max=0.021897 Jy/beam ! Clean residual mean=0.000173 rms=0.005471 Jy/beam ! Combined flux in latest and established models = 0.835572 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.835573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228957Jy sigma=0.002240 ! Fit after self-cal, rms=0.228753Jy sigma=0.002240 ! 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=2.211 mas, bmaj=7.298 mas, bpa=-2.741 degrees ! Estimated noise=419.87 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 = 0.0287447 Jy ! Component: 100 - total flux cleaned = 0.0420901 Jy ! Component: 150 - total flux cleaned = 0.0502205 Jy ! Component: 200 - total flux cleaned = 0.0553735 Jy ! Total flux subtracted in 200 components = 0.0553735 Jy ! Clean residual min=-0.020779 max=0.016581 Jy/beam ! Clean residual mean=0.000209 rms=0.004551 Jy/beam ! Combined flux in latest and established models = 0.890946 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.890946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225155Jy sigma=0.002206 ! Fit after self-cal, rms=0.225072Jy sigma=0.002206 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HH 1.00* HN 0.93 ! KK 0.96 KP 1.00* LA 0.95 MA 1.00* ! MC 1.00* MK 0.93 NL 0.92 ON 1.00* ! OV 1.04 PT 0.99 SC 1.04 TS 1.04 ! WZ 1.00* ! ! A total of 81 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* ! KK 1.00* KP 1.00* LA 1.00* MA 1.22 ! MC 1.13 MK 1.00* NL 1.00* ON 0.93 ! OV 1.00* PT 1.00* SC 1.00* TS 0.89 ! WZ 0.88 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HH 1.00* HN 1.01 ! KK 1.00* KP 1.03 LA 0.99 MA 1.00* ! MC 1.00* MK 0.99 NL 1.00 ON 1.00* ! OV 0.96 PT 1.05 SC 0.87 TS 0.98 ! WZ 1.00* ! ! A total of 225 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HH 1.00* HN 1.10 ! KK 0.94 KP 0.97 LA 0.89 MA 1.00* ! MC 1.00* MK 1.07 NL 1.04 ON 1.00* ! OV 1.03 PT 1.08 SC 1.18 TS 1.05 ! WZ 1.00* ! ! A total of 84 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* ! KK 1.00* KP 1.00* LA 1.00* MA 1.00* ! MC 1.64 MK 1.00* NL 1.00* ON 0.38 ! OV 1.00* PT 1.00* SC 1.00* TS 1.53 ! WZ 2.01 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 HH 1.00* HN 1.22 ! KK 1.00* KP 1.09 LA 0.87 MA 1.00* ! MC 1.00* MK 0.99 NL 1.04 ON 1.00* ! OV 0.98 PT 1.06 SC 1.20 TS 1.05 ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.225072Jy sigma=0.002206 ! Fit after self-cal, rms=0.208062Jy sigma=0.002070 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=7.299 mas, bpa=-3.022 degrees ! Estimated noise=421.043 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 = -0.00390639 Jy ! Component: 100 - total flux cleaned = -0.00400057 Jy ! Component: 150 - total flux cleaned = -0.00407857 Jy ! Component: 200 - total flux cleaned = -0.00422211 Jy ! Total flux subtracted in 200 components = -0.00422211 Jy ! Clean residual min=-0.005300 max=0.003913 Jy/beam ! Clean residual mean=0.000040 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.886724 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.886724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207959Jy sigma=0.002069 ! Fit after self-cal, rms=0.208089Jy sigma=0.002068 ! 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=0.208089Jy sigma=0.002068 ! Fit after self-cal, rms=0.208061Jy sigma=0.002068 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.253 mas, bmaj=7.305 mas, bpa=-3.03 degrees ! Estimated noise=421.478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00183639 Jy ! Component: 100 - total flux cleaned = -0.00218739 Jy ! Component: 150 - total flux cleaned = -0.00230658 Jy ! Component: 200 - total flux cleaned = -0.00241745 Jy ! Total flux subtracted in 200 components = -0.00241745 Jy ! Clean residual min=-0.004687 max=0.003854 Jy/beam ! Clean residual mean=0.000040 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.884307 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.884307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208015Jy sigma=0.002068 ! Fit after self-cal, rms=0.208013Jy sigma=0.002068 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 = -6.8404e-05 Jy ! Component: 100 - total flux cleaned = -0.00016238 Jy ! Component: 150 - total flux cleaned = -0.00020566 Jy ! Component: 200 - total flux cleaned = -0.000247235 Jy ! Total flux subtracted in 200 components = -0.000247235 Jy ! Clean residual min=-0.004637 max=0.003866 Jy/beam ! Clean residual mean=0.000041 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.884059 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.88406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207995Jy sigma=0.002067 ! Fit after self-cal, rms=0.207993Jy sigma=0.002067 ! 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=0.207993Jy sigma=0.002067 ! Fit after self-cal, rms=0.208035Jy sigma=0.002067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.257 mas, bmaj=7.309 mas, bpa=-3.057 degrees ! Estimated noise=421.948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000935219 Jy ! Component: 100 - total flux cleaned = -0.0011858 Jy ! Component: 150 - total flux cleaned = -0.00135285 Jy ! Component: 200 - total flux cleaned = -0.00142692 Jy ! Total flux subtracted in 200 components = -0.00142692 Jy ! Clean residual min=-0.004491 max=0.003840 Jy/beam ! Clean residual mean=0.000040 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.882633 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.882633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208012Jy sigma=0.002067 ! Fit after self-cal, rms=0.208011Jy sigma=0.002067 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 = -8.56265e-05 Jy ! Component: 100 - total flux cleaned = -0.000118515 Jy ! Component: 150 - total flux cleaned = -0.000149707 Jy ! Component: 200 - total flux cleaned = -0.000209837 Jy ! Total flux subtracted in 200 components = -0.000209837 Jy ! Clean residual min=-0.004468 max=0.003847 Jy/beam ! Clean residual mean=0.000041 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.882423 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.882423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208001Jy sigma=0.002067 ! Fit after self-cal, rms=0.208000Jy sigma=0.002067 ! 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=0.208000Jy sigma=0.002067 ! Fit after self-cal, rms=0.208037Jy sigma=0.002067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.137 mas, bmaj=11.03 mas, bpa=-7.159 degrees ! Estimated noise=570.653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109218 Jy ! Component: 100 - total flux cleaned = -0.00119542 Jy ! Component: 150 - total flux cleaned = -0.00128139 Jy ! Component: 200 - total flux cleaned = -0.00135418 Jy ! Total flux subtracted in 200 components = -0.00135418 Jy ! Clean residual min=-0.003685 max=0.004292 Jy/beam ! Clean residual mean=0.000095 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.881069 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 63 components and 0.881069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208035Jy sigma=0.002067 ! Fit after self-cal, rms=0.208029Jy sigma=0.002067 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 = -3.42692e-05 Jy ! Component: 100 - total flux cleaned = -3.3204e-05 Jy ! Component: 150 - total flux cleaned = -3.22064e-05 Jy ! Component: 200 - total flux cleaned = -6.55831e-05 Jy ! Total flux subtracted in 200 components = -6.55831e-05 Jy ! Clean residual min=-0.003621 max=0.004314 Jy/beam ! Clean residual mean=0.000096 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.881003 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 63 components and 0.881003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208035Jy sigma=0.002067 ! Fit after self-cal, rms=0.208031Jy sigma=0.002067 ! 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=2.261 mas, bmaj=7.311 mas, bpa=-3.089 degrees ! Estimated noise=422.331 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.261 x 7.311 at -3.089 degrees (North through East) ! Clean map min=-0.0041367 max=0.76309 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208031Jy sigma=0.002067 ! Fit after self-cal, rms=0.191575Jy sigma=0.001806 ! Inverting map and beam ! Estimated beam: bmin=2.268 mas, bmaj=7.317 mas, bpa=-3.139 degrees ! Estimated noise=422.345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00192328 Jy ! Component: 100 - total flux cleaned = -0.00234544 Jy ! Component: 150 - total flux cleaned = -0.00267565 Jy ! Component: 200 - total flux cleaned = -0.00293782 Jy ! Total flux subtracted in 200 components = -0.00293782 Jy ! Clean residual min=-0.003902 max=0.003413 Jy/beam ! Clean residual mean=0.000042 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.878065 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.878065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191504Jy sigma=0.001806 ! Fit after self-cal, rms=0.191508Jy sigma=0.001806 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164599 Jy ! Component: 100 - total flux cleaned = -0.000288067 Jy ! Component: 150 - total flux cleaned = -0.000390781 Jy ! Component: 200 - total flux cleaned = -0.000426454 Jy ! Total flux subtracted in 200 components = -0.000426454 Jy ! Clean residual min=-0.003877 max=0.003442 Jy/beam ! Clean residual mean=0.000044 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.877639 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.877639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191495Jy sigma=0.001806 ! Fit after self-cal, rms=0.191495Jy sigma=0.001806 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191495Jy sigma=0.001806 ! Fit after self-cal, rms=0.191700Jy sigma=0.001806 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=1.799 mas, bmaj=6.489 mas, bpa=-2.147 degrees ! Estimated noise=1078.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.567351 Jy ! Component: 100 - total flux cleaned = 0.732479 Jy ! Component: 150 - total flux cleaned = 0.804074 Jy ! Component: 200 - total flux cleaned = 0.837681 Jy ! Total flux subtracted in 200 components = 0.837681 Jy ! Clean residual min=-0.009569 max=0.015570 Jy/beam ! Clean residual mean=0.000082 rms=0.002560 Jy/beam ! Combined flux in latest and established models = 0.83768 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 0.83768 Jy ! Inverting map and beam ! Estimated beam: bmin=2.274 mas, bmaj=7.324 mas, bpa=-3.177 degrees ! Estimated noise=422.906 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 = 0.0223768 Jy ! Component: 100 - total flux cleaned = 0.0318475 Jy ! Component: 150 - total flux cleaned = 0.0361422 Jy ! Component: 200 - total flux cleaned = 0.0373067 Jy ! Total flux subtracted in 200 components = 0.0373067 Jy ! Clean residual min=-0.003788 max=0.003577 Jy/beam ! Clean residual mean=0.000044 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.874987 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.874987 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=8.148 mas, bmaj=11.04 mas, bpa=-7.274 degrees ! Estimated noise=567.799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418235 Jy ! Component: 100 - total flux cleaned = 0.000383957 Jy ! Component: 150 - total flux cleaned = 0.000352637 Jy ! Component: 200 - total flux cleaned = 0.000276813 Jy ! Total flux subtracted in 200 components = 0.000276813 Jy ! Clean residual min=-0.003684 max=0.004261 Jy/beam ! Clean residual mean=0.000096 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.875264 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 = -4.30669e-05 Jy ! Component: 100 - total flux cleaned = -9.96951e-05 Jy ! Component: 150 - total flux cleaned = -0.000152009 Jy ! Component: 200 - total flux cleaned = -0.000167934 Jy ! Total flux subtracted in 200 components = -0.000167934 Jy ! Clean residual min=-0.003643 max=0.004249 Jy/beam ! Clean residual mean=0.000097 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 0.875096 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.875096 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.274 mas, bmaj=7.324 mas, bpa=-3.177 degrees ! Estimated noise=422.906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.1353e-06 Jy ! Component: 100 - total flux cleaned = 0.000280695 Jy ! Component: 150 - total flux cleaned = 0.000338023 Jy ! Component: 200 - total flux cleaned = 0.000430078 Jy ! Total flux subtracted in 200 components = 0.000430078 Jy ! Clean residual min=-0.003662 max=0.003521 Jy/beam ! Clean residual mean=0.000042 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.875526 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.875526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191688Jy sigma=0.001806 ! Fit after self-cal, rms=0.191688Jy sigma=0.001806 wmodel J0203+1134_S_2001_03_12_pus_map.mod ! Writing 54 model components to file: J0203+1134_S_2001_03_12_pus_map.mod wobs J0203+1134_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0203+1134_S_2001_03_12_pus_uvs.fits wwins J0203+1134_S_2001_03_12_pus_map.win ! wwins: Wrote 1 windows to J0203+1134_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 = -0.000487683 Jy ! Component: 100 - total flux cleaned = -0.000787567 Jy ! Component: 150 - total flux cleaned = -0.000623977 Jy ! Component: 200 - total flux cleaned = -0.000310221 Jy ! Component: 250 - total flux cleaned = -9.78577e-06 Jy ! Component: 300 - total flux cleaned = 0.000182435 Jy ! Component: 350 - total flux cleaned = 0.000229044 Jy ! Component: 400 - total flux cleaned = 0.000228223 Jy ! Component: 450 - total flux cleaned = 0.000315594 Jy ! Component: 500 - total flux cleaned = 0.00048318 Jy ! Component: 550 - total flux cleaned = 0.000564598 Jy ! Component: 600 - total flux cleaned = 0.000644244 Jy ! Component: 650 - total flux cleaned = 0.000759751 Jy ! Component: 700 - total flux cleaned = 0.000871767 Jy ! Component: 750 - total flux cleaned = 0.000871616 Jy ! Component: 800 - total flux cleaned = 0.000836594 Jy ! Component: 850 - total flux cleaned = 0.000733176 Jy ! Component: 900 - total flux cleaned = 0.00076824 Jy ! Component: 950 - total flux cleaned = 0.000868423 Jy ! Component: 1000 - total flux cleaned = 0.000999021 Jy ! Component: 1050 - total flux cleaned = 0.000966809 Jy ! Component: 1100 - total flux cleaned = 0.00109249 Jy ! Component: 1150 - total flux cleaned = 0.00121639 Jy ! Component: 1200 - total flux cleaned = 0.00127729 Jy ! Component: 1250 - total flux cleaned = 0.00136732 Jy ! Component: 1300 - total flux cleaned = 0.0014267 Jy ! Component: 1350 - total flux cleaned = 0.00145614 Jy ! Component: 1400 - total flux cleaned = 0.00151285 Jy ! Component: 1450 - total flux cleaned = 0.00154055 Jy ! Component: 1500 - total flux cleaned = 0.00154112 Jy ! Component: 1550 - total flux cleaned = 0.00156854 Jy ! Component: 1600 - total flux cleaned = 0.00156837 Jy ! Component: 1650 - total flux cleaned = 0.00164845 Jy ! Component: 1700 - total flux cleaned = 0.00172739 Jy ! Component: 1750 - total flux cleaned = 0.00183125 Jy ! Component: 1800 - total flux cleaned = 0.00198563 Jy ! Component: 1850 - total flux cleaned = 0.00206164 Jy ! Component: 1900 - total flux cleaned = 0.00211215 Jy ! Component: 1950 - total flux cleaned = 0.00228647 Jy ! Component: 2000 - total flux cleaned = 0.00236033 Jy ! Total flux subtracted in 2048 components = 0.0023844 Jy ! Clean residual min=-0.001512 max=0.001603 Jy/beam ! Clean residual mean=0.000025 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.87791 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 197 components and 0.87791 Jy ![Exited script file: muppet] wmap "J0203+1134_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.274 x 7.324 at -3.177 degrees (North through East) ! Clean map min=-0.0026984 max=0.7645 Jy/beam ! Writing clean map to FITS file: J0203+1134_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 0.7645 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000478568 device "J0203+1134_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0203+1134_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.187796 0.187796 0.375592 0.751185 1.50237 3.00474 6.00948 12.019 24.0379 48.0758 96.1516 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.764 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.274 x 7.324 at -3.177 degrees (North through East) ! Clean map min=-0.0026984 max=0.7645 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0203+1134_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:46:26 2013