! Started logfile: J0433+0521_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:47:57 2013 obs J0433+0521_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0433+0521_S_2001_03_12_pus_uva.fits ! AN table 1: 23 integrations on 136 of 136 possible baselines. ! AN table 2: 72 integrations on 136 of 136 possible baselines. ! AN table 3: 311 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.165188 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0433+0521 ! ! 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 36484 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 J0433+0521_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 325 telescope corrections were flagged in sub-array 1. ! A total of 808 telescope corrections were flagged in sub-array 2. ! A total of 3594 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 391 telescope corrections were flagged in sub-array 1. ! A total of 846 telescope corrections were flagged in sub-array 2. ! A total of 3833 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 344 telescope corrections were flagged in sub-array 1. ! A total of 772 telescope corrections were flagged in sub-array 2. ! A total of 3471 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 391 telescope corrections were flagged in sub-array 1. ! A total of 846 telescope corrections were flagged in sub-array 2. ! A total of 3923 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.784029Jy sigma=0.016344 ! Fit after self-cal, rms=1.486356Jy sigma=0.014238 ! 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=1.899 mas, bmaj=5.117 mas, bpa=-2.016 degrees ! Estimated noise=1132.31 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 = 1.01996 Jy ! Component: 100 - total flux cleaned = 1.54464 Jy ! Total flux subtracted in 100 components = 1.54464 Jy ! Clean residual min=-0.105567 max=0.435869 Jy/beam ! Clean residual mean=0.002919 rms=0.037111 Jy/beam ! Combined flux in latest and established models = 1.54464 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.54464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.168963Jy sigma=0.011121 ! Fit after self-cal, rms=1.162137Jy sigma=0.011088 ! Inverting map ! Added new window around map position (-4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.429835 Jy ! Component: 100 - total flux cleaned = 0.712128 Jy ! Total flux subtracted in 100 components = 0.712128 Jy ! Clean residual min=-0.100715 max=0.326249 Jy/beam ! Clean residual mean=0.002271 rms=0.024212 Jy/beam ! Combined flux in latest and established models = 2.25677 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 2.25677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.868675Jy sigma=0.008115 ! Fit after self-cal, rms=0.841205Jy sigma=0.007858 ! Inverting map ! Added new window around map position (3, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.277241 Jy ! Component: 100 - total flux cleaned = 0.461751 Jy ! Total flux subtracted in 100 components = 0.461751 Jy ! Clean residual min=-0.051425 max=0.110122 Jy/beam ! Clean residual mean=0.001832 rms=0.014414 Jy/beam ! Combined flux in latest and established models = 2.71852 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 2.71852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.686501Jy sigma=0.006264 ! Fit after self-cal, rms=0.684032Jy sigma=0.006242 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146988 Jy ! Component: 100 - total flux cleaned = 0.254814 Jy ! Total flux subtracted in 100 components = 0.254814 Jy ! Clean residual min=-0.037885 max=0.082802 Jy/beam ! Clean residual mean=0.001601 rms=0.010768 Jy/beam ! Combined flux in latest and established models = 2.97334 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 2.97334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.626744Jy sigma=0.005636 ! Fit after self-cal, rms=0.626181Jy sigma=0.005630 ! Inverting map ! Added new window around map position (-6.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.093404 Jy ! Component: 100 - total flux cleaned = 0.163341 Jy ! Total flux subtracted in 100 components = 0.163341 Jy ! Clean residual min=-0.034235 max=0.042824 Jy/beam ! Clean residual mean=0.001439 rms=0.009019 Jy/beam ! Combined flux in latest and established models = 3.13668 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 3.13668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.601940Jy sigma=0.005371 ! Fit after self-cal, rms=0.601700Jy sigma=0.005368 ! 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=2.521 mas, bmaj=6.756 mas, bpa=-4.036 degrees ! Estimated noise=468.676 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 = 0.0972491 Jy ! Component: 100 - total flux cleaned = 0.162583 Jy ! Component: 150 - total flux cleaned = 0.20819 Jy ! Component: 200 - total flux cleaned = 0.241238 Jy ! Total flux subtracted in 200 components = 0.241238 Jy ! Clean residual min=-0.040330 max=0.042497 Jy/beam ! Clean residual mean=0.001688 rms=0.011143 Jy/beam ! Combined flux in latest and established models = 3.37792 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 75 components and 3.37792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.583743Jy sigma=0.005173 ! Fit after self-cal, rms=0.583260Jy sigma=0.005168 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 0.94 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 2.88 ! MC 1.15 MK 1.00* NL 1.00* ON 0.87 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 0.65 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00* HH 0.65 HN 0.93 ! KK 1.00* KP 1.00* LA 0.99 MA 5.57 ! MC 0.95 MK 1.00* NL 0.93 ON 1.10 ! OV 1.00* PT 1.03 SC 0.97 TS 1.00* ! WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 1.09 HH 1.16 HN 0.92 ! KK 0.98 KP 1.00* LA 0.93 MA 4.83 ! MC 1.11 MK 0.92 NL 0.92 ON 1.05 ! OV 1.07 PT 0.97 SC 0.99 TS 1.04 ! WZ 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 3 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 1.12 LA 1.05 MA 0.54 ! MC 1.00* MK 1.00* NL 0.99 ON 1.00* ! OV 1.00* PT 1.08 SC 0.81 TS 1.00* ! WZ 1.00* ! ! A total of 99 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 1.01 HH 1.00* HN 1.01 ! KK 1.00* KP 1.01 LA 0.97 MA 1.00* ! MC 1.00* MK 0.98 NL 0.99 ON 1.00* ! OV 0.97 PT 1.02 SC 0.82 TS 0.96 ! WZ 0.87 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 0.95 ! MC 1.51 MK 1.00* NL 1.00* ON 0.80 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WZ 0.83 ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.00* HH 1.43 HN 1.33 ! KK 1.00* KP 1.02 LA 0.67 MA 1.03 ! MC 1.00* MK 1.00* NL 1.09 ON 1.02 ! OV 1.00* PT 1.10 SC 1.13 TS 1.00* ! WZ 1.00* ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.05 HH 1.00* HN 0.94 ! KK 0.93 KP 1.05 LA 0.89 MA 1.00 ! MC 3.76 MK 1.01 NL 0.96 ON 0.89 ! OV 1.06 PT 0.97 SC 1.30 TS 0.96 ! WZ 0.84 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00* HH 1.00* HN 1.20 ! KK 1.00* KP 1.17 LA 0.90 MA 1.00* ! MC 2.75 MK 1.00* NL 1.04 ON 1.00* ! OV 1.00* PT 1.09 SC 1.11 TS 1.00* ! WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.88 HH 1.00* HN 1.20 ! KK 1.00* KP 1.07 LA 0.84 MA 1.00* ! MC 3.39 MK 0.98 NL 1.04 ON 1.00* ! OV 0.97 PT 1.06 SC 1.11 TS 0.97 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.583260Jy sigma=0.005168 ! Fit after self-cal, rms=0.499518Jy sigma=0.004496 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.543 mas, bmaj=6.727 mas, bpa=-4.111 degrees ! Estimated noise=466.41 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 (-12.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368707 Jy ! Component: 100 - total flux cleaned = 0.0439099 Jy ! Component: 150 - total flux cleaned = 0.0480034 Jy ! Component: 200 - total flux cleaned = 0.0505298 Jy ! Total flux subtracted in 200 components = 0.0505298 Jy ! Clean residual min=-0.017587 max=0.022970 Jy/beam ! Clean residual mean=0.000274 rms=0.005476 Jy/beam ! Combined flux in latest and established models = 3.42845 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 3.42845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.496856Jy sigma=0.004469 ! Fit after self-cal, rms=0.497504Jy sigma=0.004465 ! 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=0.497504Jy sigma=0.004465 ! Fit after self-cal, rms=0.461166Jy sigma=0.004393 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.521 mas, bmaj=6.72 mas, bpa=-3.916 degrees ! Estimated noise=462.848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167889 Jy ! Component: 100 - total flux cleaned = 0.0241742 Jy ! Component: 150 - total flux cleaned = 0.0271656 Jy ! Component: 200 - total flux cleaned = 0.0279823 Jy ! Total flux subtracted in 200 components = 0.0279823 Jy ! Clean residual min=-0.015759 max=0.017876 Jy/beam ! Clean residual mean=-0.000050 rms=0.004395 Jy/beam ! Combined flux in latest and established models = 3.45643 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 119 components and 3.45643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.460409Jy sigma=0.004386 ! Fit after self-cal, rms=0.460393Jy sigma=0.004385 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 = 0.00268985 Jy ! Component: 100 - total flux cleaned = 0.00468876 Jy ! Component: 150 - total flux cleaned = 0.00567177 Jy ! Component: 200 - total flux cleaned = 0.00654175 Jy ! Total flux subtracted in 200 components = 0.00654175 Jy ! Clean residual min=-0.016778 max=0.017606 Jy/beam ! Clean residual mean=-0.000079 rms=0.004285 Jy/beam ! Combined flux in latest and established models = 3.46297 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 3.46297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.460074Jy sigma=0.004382 ! Fit after self-cal, rms=0.460037Jy sigma=0.004382 ! 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=0.460037Jy sigma=0.004382 ! Fit after self-cal, rms=0.459930Jy sigma=0.004379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.523 mas, bmaj=6.714 mas, bpa=-3.903 degrees ! Estimated noise=462.484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00871443 Jy ! Component: 100 - total flux cleaned = 0.012565 Jy ! Component: 150 - total flux cleaned = 0.0146062 Jy ! Component: 200 - total flux cleaned = 0.0155857 Jy ! Total flux subtracted in 200 components = 0.0155857 Jy ! Clean residual min=-0.014012 max=0.016445 Jy/beam ! Clean residual mean=-0.000117 rms=0.003992 Jy/beam ! Combined flux in latest and established models = 3.47856 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 136 components and 3.47856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459607Jy sigma=0.004376 ! Fit after self-cal, rms=0.459603Jy sigma=0.004376 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 = 0.00141269 Jy ! Component: 100 - total flux cleaned = 0.00262395 Jy ! Component: 150 - total flux cleaned = 0.00316524 Jy ! Component: 200 - total flux cleaned = 0.00366034 Jy ! Total flux subtracted in 200 components = 0.00366034 Jy ! Clean residual min=-0.014194 max=0.016263 Jy/beam ! Clean residual mean=-0.000135 rms=0.003937 Jy/beam ! Combined flux in latest and established models = 3.48222 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 143 components and 3.48222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459434Jy sigma=0.004374 ! Fit after self-cal, rms=0.459408Jy sigma=0.004374 ! 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=0.459408Jy sigma=0.004374 ! Fit after self-cal, rms=0.459361Jy sigma=0.004374 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.304 mas, bmaj=12.31 mas, bpa=-9.309 degrees ! Estimated noise=607.184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0087477 Jy ! Component: 100 - total flux cleaned = 0.0103147 Jy ! Component: 150 - total flux cleaned = 0.0105589 Jy ! Component: 200 - total flux cleaned = 0.01096 Jy ! Total flux subtracted in 200 components = 0.01096 Jy ! Clean residual min=-0.021730 max=0.020912 Jy/beam ! Clean residual mean=-0.000342 rms=0.006632 Jy/beam ! Combined flux in latest and established models = 3.49318 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 173 components and 3.49318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459304Jy sigma=0.004373 ! Fit after self-cal, rms=0.459284Jy sigma=0.004373 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 = 0.00111128 Jy ! Component: 100 - total flux cleaned = 0.0023576 Jy ! Component: 150 - total flux cleaned = 0.002687 Jy ! Component: 200 - total flux cleaned = 0.00269968 Jy ! Total flux subtracted in 200 components = 0.00269968 Jy ! Clean residual min=-0.021205 max=0.020314 Jy/beam ! Clean residual mean=-0.000371 rms=0.006541 Jy/beam ! Combined flux in latest and established models = 3.49588 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 179 components and 3.49588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.459296Jy sigma=0.004373 ! Fit after self-cal, rms=0.459279Jy sigma=0.004372 ! 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=2.525 mas, bmaj=6.711 mas, bpa=-3.9 degrees ! Estimated noise=462.476 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.525 x 6.711 at -3.9 degrees (North through East) ! Clean map min=-0.012566 max=1.3006 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=0.459279Jy sigma=0.004372 ! Fit after self-cal, rms=0.412241Jy sigma=0.003011 ! Inverting map and beam ! Estimated beam: bmin=2.533 mas, bmaj=6.718 mas, bpa=-3.972 degrees ! Estimated noise=462.421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369165 Jy ! Component: 100 - total flux cleaned = 0.00569219 Jy ! Component: 150 - total flux cleaned = 0.00672371 Jy ! Component: 200 - total flux cleaned = 0.00709054 Jy ! Total flux subtracted in 200 components = 0.00709054 Jy ! Clean residual min=-0.012135 max=0.013635 Jy/beam ! Clean residual mean=-0.000113 rms=0.003116 Jy/beam ! Combined flux in latest and established models = 3.50297 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 188 components and 3.50297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411985Jy sigma=0.003008 ! Fit after self-cal, rms=0.411943Jy sigma=0.003007 ! Inverting map ! Added new window around map position (-20.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118122 Jy ! Component: 100 - total flux cleaned = 0.0153712 Jy ! Component: 150 - total flux cleaned = 0.0174363 Jy ! Component: 200 - total flux cleaned = 0.0184546 Jy ! Total flux subtracted in 200 components = 0.0184546 Jy ! Clean residual min=-0.011062 max=0.011078 Jy/beam ! Clean residual mean=-0.000172 rms=0.002752 Jy/beam ! Combined flux in latest and established models = 3.52142 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 198 components and 3.52142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411491Jy sigma=0.003001 ! Fit after self-cal, rms=0.411520Jy sigma=0.003001 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411520Jy sigma=0.003001 ! Fit after self-cal, rms=0.414832Jy sigma=0.003000 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=1.923 mas, bmaj=5.029 mas, bpa=-0.8802 degrees ! Estimated noise=1155.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01699 Jy ! Component: 100 - total flux cleaned = 1.63204 Jy ! Component: 150 - total flux cleaned = 2.05912 Jy ! Component: 200 - total flux cleaned = 2.36473 Jy ! Total flux subtracted in 200 components = 2.36473 Jy ! Clean residual min=-0.048387 max=0.172725 Jy/beam ! Clean residual mean=0.001451 rms=0.019584 Jy/beam ! Combined flux in latest and established models = 2.36473 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 22 model components to the UV plane model. ! The established model now contains 22 components and 2.36473 Jy ! Inverting map and beam ! Estimated beam: bmin=2.525 mas, bmaj=6.715 mas, bpa=-3.947 degrees ! Estimated noise=461.19 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.356133 Jy ! Component: 100 - total flux cleaned = 0.5733 Jy ! Component: 150 - total flux cleaned = 0.715513 Jy ! Component: 200 - total flux cleaned = 0.81331 Jy ! Total flux subtracted in 200 components = 0.81331 Jy ! Clean residual min=-0.027385 max=0.055081 Jy/beam ! Clean residual mean=0.001217 rms=0.013049 Jy/beam ! Combined flux in latest and established models = 3.17804 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 56 components and 3.17804 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=7.277 mas, bmaj=12.34 mas, bpa=-9.451 degrees ! Estimated noise=606.313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131253 Jy ! Component: 100 - total flux cleaned = 0.205604 Jy ! Component: 150 - total flux cleaned = 0.252915 Jy ! Component: 200 - total flux cleaned = 0.285136 Jy ! Total flux subtracted in 200 components = 0.285136 Jy ! Clean residual min=-0.021240 max=0.019353 Jy/beam ! Clean residual mean=0.000236 rms=0.007080 Jy/beam ! Combined flux in latest and established models = 3.46318 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 = 0.0225243 Jy ! Component: 100 - total flux cleaned = 0.0384161 Jy ! Component: 150 - total flux cleaned = 0.0497611 Jy ! Component: 200 - total flux cleaned = 0.0564859 Jy ! Total flux subtracted in 200 components = 0.0564859 Jy ! Clean residual min=-0.015761 max=0.014033 Jy/beam ! Clean residual mean=-0.000265 rms=0.004642 Jy/beam ! Combined flux in latest and established models = 3.51966 Jy ! Adding 131 model components to the UV plane model. ! The established model now contains 176 components and 3.51967 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.525 mas, bmaj=6.715 mas, bpa=-3.947 degrees ! Estimated noise=461.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462891 Jy ! Component: 100 - total flux cleaned = 0.00798946 Jy ! Component: 150 - total flux cleaned = 0.0116871 Jy ! Component: 200 - total flux cleaned = 0.013496 Jy ! Total flux subtracted in 200 components = 0.013496 Jy ! Clean residual min=-0.010907 max=0.010297 Jy/beam ! Clean residual mean=-0.000148 rms=0.002793 Jy/beam ! Combined flux in latest and established models = 3.53316 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 199 components and 3.53316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.417046Jy sigma=0.003014 ! Fit after self-cal, rms=0.416037Jy sigma=0.003009 wmodel J0433+0521_S_2001_03_12_pus_map.mod ! Writing 199 model components to file: J0433+0521_S_2001_03_12_pus_map.mod wobs J0433+0521_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0433+0521_S_2001_03_12_pus_uvs.fits wwins J0433+0521_S_2001_03_12_pus_map.win ! wwins: Wrote 6 windows to J0433+0521_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 = -0.00195722 Jy ! Component: 100 - total flux cleaned = -0.00212486 Jy ! Component: 150 - total flux cleaned = -0.00263117 Jy ! Component: 200 - total flux cleaned = -0.00295211 Jy ! Component: 250 - total flux cleaned = -0.00325442 Jy ! Component: 300 - total flux cleaned = -0.00354547 Jy ! Component: 350 - total flux cleaned = -0.00368712 Jy ! Component: 400 - total flux cleaned = -0.00436395 Jy ! Component: 450 - total flux cleaned = -0.00449797 Jy ! Component: 500 - total flux cleaned = -0.00450101 Jy ! Component: 550 - total flux cleaned = -0.00475115 Jy ! Component: 600 - total flux cleaned = -0.00463071 Jy ! Component: 650 - total flux cleaned = -0.00486802 Jy ! Component: 700 - total flux cleaned = -0.00509764 Jy ! Component: 750 - total flux cleaned = -0.00486678 Jy ! Component: 800 - total flux cleaned = -0.00486724 Jy ! Component: 850 - total flux cleaned = -0.00519792 Jy ! Component: 900 - total flux cleaned = -0.00519756 Jy ! Component: 950 - total flux cleaned = -0.00562403 Jy ! Component: 1000 - total flux cleaned = -0.00604221 Jy ! Component: 1050 - total flux cleaned = -0.00573102 Jy ! Component: 1100 - total flux cleaned = -0.00603725 Jy ! Component: 1150 - total flux cleaned = -0.00603756 Jy ! Component: 1200 - total flux cleaned = -0.00584033 Jy ! Component: 1250 - total flux cleaned = -0.00603611 Jy ! Component: 1300 - total flux cleaned = -0.00574671 Jy ! Component: 1350 - total flux cleaned = -0.006033 Jy ! Component: 1400 - total flux cleaned = -0.00593808 Jy ! Component: 1450 - total flux cleaned = -0.00603018 Jy ! Component: 1500 - total flux cleaned = -0.00602955 Jy ! Component: 1550 - total flux cleaned = -0.0058486 Jy ! Component: 1600 - total flux cleaned = -0.00593867 Jy ! Component: 1650 - total flux cleaned = -0.0059381 Jy ! Component: 1700 - total flux cleaned = -0.00611338 Jy ! Component: 1750 - total flux cleaned = -0.00593848 Jy ! Component: 1800 - total flux cleaned = -0.00611018 Jy ! Component: 1850 - total flux cleaned = -0.00611005 Jy ! Component: 1900 - total flux cleaned = -0.00594164 Jy ! Component: 1950 - total flux cleaned = -0.00610873 Jy ! Component: 2000 - total flux cleaned = -0.00602646 Jy ! Total flux subtracted in 2048 components = -0.00627272 Jy ! Clean residual min=-0.004680 max=0.005125 Jy/beam ! Clean residual mean=-0.000020 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 3.52689 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 330 components and 3.52689 Jy ![Exited script file: muppet] wmap "J0433+0521_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.525 x 6.715 at -3.947 degrees (North through East) ! Clean map min=-0.0080385 max=1.3117 Jy/beam ! Writing clean map to FITS file: J0433+0521_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 1.31174 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00151115 device "J0433+0521_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0433+0521_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.345606 0.345606 0.691211 1.38242 2.76484 5.52969 11.0594 22.1188 44.2375 88.475 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0045 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.311 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.525 x 6.715 at -3.947 degrees (North through East) ! Clean map min=-0.0080385 max=1.3117 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0433+0521_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:48:12 2013