! Started logfile: J0339-0146_S_1999_12_20_pus_uvs.log on Fri Dec 21 12:53:56 2007 obs J0339-0146_S_1999_12_20_pus_uva.fits ! Reading UV FITS file: J0339-0146_S_1999_12_20_pus_uva.fits ! AN table 1: 12 integrations on 190 of 190 possible baselines. ! AN table 2: 145 integrations on 190 of 190 possible baselines. ! AN table 3: 87 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.18736 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0339-0146 ! ! 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 2287 lines of history. ! ! Reading 34744 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 J0339-0146_S_1999_12_20_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 204 telescope corrections were flagged in sub-array 1. ! A total of 1872 telescope corrections were flagged in sub-array 2. ! A total of 1148 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 204 telescope corrections were flagged in sub-array 1. ! A total of 1872 telescope corrections were flagged in sub-array 2. ! A total of 1148 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 211 telescope corrections were flagged in sub-array 1. ! A total of 1895 telescope corrections were flagged in sub-array 2. ! A total of 1148 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 204 telescope corrections were flagged in sub-array 1. ! A total of 1872 telescope corrections were flagged in sub-array 2. ! A total of 1148 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.219297Jy sigma=0.010299 ! Fit after self-cal, rms=0.693825Jy sigma=0.006163 ! 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=1.902 mas, bmaj=4.032 mas, bpa=3.688 degrees ! Estimated noise=901.575 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 = 0.986721 Jy ! Component: 100 - total flux cleaned = 1.36595 Jy ! Total flux subtracted in 100 components = 1.36595 Jy ! Clean residual min=-0.056483 max=0.175289 Jy/beam ! Clean residual mean=0.000232 rms=0.012261 Jy/beam ! Combined flux in latest and established models = 1.36595 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.36595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.456597Jy sigma=0.003971 ! Fit after self-cal, rms=0.452229Jy sigma=0.003955 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.201073 Jy ! Component: 100 - total flux cleaned = 0.311325 Jy ! Total flux subtracted in 100 components = 0.311325 Jy ! Clean residual min=-0.036947 max=0.085825 Jy/beam ! Clean residual mean=0.000141 rms=0.006680 Jy/beam ! Combined flux in latest and established models = 1.67727 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 1.67727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314935Jy sigma=0.002470 ! Fit after self-cal, rms=0.311888Jy sigma=0.002458 ! Inverting map ! Added new window around map position (2.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0886725 Jy ! Component: 100 - total flux cleaned = 0.140427 Jy ! Total flux subtracted in 100 components = 0.140427 Jy ! Clean residual min=-0.028589 max=0.032084 Jy/beam ! Clean residual mean=0.000092 rms=0.004791 Jy/beam ! Combined flux in latest and established models = 1.8177 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 1.8177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280511Jy sigma=0.002035 ! Fit after self-cal, rms=0.278119Jy sigma=0.002022 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404788 Jy ! Component: 100 - total flux cleaned = 0.0667774 Jy ! Total flux subtracted in 100 components = 0.0667774 Jy ! Clean residual min=-0.023533 max=0.022321 Jy/beam ! Clean residual mean=0.000069 rms=0.004174 Jy/beam ! Combined flux in latest and established models = 1.88448 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 1.88448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271705Jy sigma=0.001901 ! Fit after self-cal, rms=0.271167Jy sigma=0.001899 ! 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=2.536 mas, bmaj=6.43 mas, bpa=-4.333 degrees ! Estimated noise=489.915 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 = 0.0319627 Jy ! Component: 100 - total flux cleaned = 0.048978 Jy ! Component: 150 - total flux cleaned = 0.058587 Jy ! Component: 200 - total flux cleaned = 0.0632691 Jy ! Total flux subtracted in 200 components = 0.0632691 Jy ! Clean residual min=-0.017482 max=0.017315 Jy/beam ! Clean residual mean=-0.000421 rms=0.004481 Jy/beam ! Combined flux in latest and established models = 1.94775 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 1.94775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270064Jy sigma=0.001842 ! Fit after self-cal, rms=0.269565Jy sigma=0.001839 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 0.94 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.15 MK 1.00* NY 1.00* ON 1.15 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 0.96 GN 1.00* NL 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GC 0.99 HH 1.03 ! HN 1.08 KK 1.06 KP 1.02 LA 1.00 ! MC 1.07 MK 1.02 NY 1.00* ON 1.11 ! OV 1.02 PT 1.02 SC 1.00 TS 1.03 ! WF 1.06 WZ 1.08 GN 1.00 NL 0.99 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.98 GC 1.01 HH 1.00* ! HN 1.03 KK 1.02 KP 0.88 LA 0.98 ! MC 1.00* MK 0.97 NY 1.00* ON 1.00* ! OV 0.97 PT 1.00 SC 1.04 TS 1.00* ! WF 0.97 WZ 1.00* GN 0.93 NL 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.05 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.10 MK 1.00* NY 1.00* ON 0.94 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.08 GN 1.00* NL 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 GC 0.97 HH 1.06 ! HN 1.16 KK 1.03 KP 1.01 LA 0.97 ! MC 0.97 MK 1.00 NY 1.00* ON 1.07 ! OV 0.99 PT 1.00 SC 1.00 TS 1.02 ! WF 1.05 WZ 1.10 GN 1.00 NL 0.99 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.03 GC 1.01 HH 1.00* ! HN 1.08 KK 0.99 KP 0.97 LA 0.97 ! MC 1.00* MK 0.96 NY 1.00* ON 1.00* ! OV 0.95 PT 0.99 SC 1.03 TS 1.00* ! WF 0.99 WZ 1.00* GN 0.94 NL 0.99 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.06 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 0.83 MK 1.00* NY 1.00* ON 1.07 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.00 GN 1.00* NL 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 GC 0.99 HH 0.99 ! HN 1.08 KK 1.08 KP 1.02 LA 1.01 ! MC 1.43 MK 0.99 NY 1.00* ON 1.07 ! OV 1.03 PT 0.96 SC 1.03 TS 0.92 ! WF 1.08 WZ 1.06 GN 1.00 NL 0.97 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 GC 1.03 HH 1.00* ! HN 1.04 KK 1.01 KP 1.02 LA 1.00 ! MC 1.00* MK 0.92 NY 1.00* ON 1.00* ! OV 0.99 PT 0.92 SC 1.05 TS 1.00* ! WF 0.99 WZ 1.00* GN 0.95 NL 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.00* HH 1.00 ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 1.18 MK 1.00* NY 1.00* ON 0.97 ! OV 1.00* PT 1.00* SC 1.00* TS 1.00* ! WF 1.00* WZ 1.05 GN 1.00* NL 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 GC 1.01 HH 1.03 ! HN 1.12 KK 1.08 KP 1.01 LA 1.01 ! MC 1.26 MK 1.03 NY 1.00* ON 0.99 ! OV 0.99 PT 0.95 SC 1.03 TS 0.97 ! WF 1.07 WZ 1.07 GN 1.00 NL 0.97 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.99 GC 1.02 HH 1.00* ! HN 1.05 KK 1.01 KP 0.99 LA 1.01 ! MC 1.00* MK 0.94 NY 1.00* ON 1.00* ! OV 0.95 PT 0.89 SC 1.05 TS 1.00* ! WF 0.99 WZ 1.00* GN 0.96 NL 0.96 ! ! ! Fit before self-cal, rms=0.269565Jy sigma=0.001839 ! Fit after self-cal, rms=0.279341Jy sigma=0.001657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.576 mas, bmaj=6.602 mas, bpa=-4.525 degrees ! Estimated noise=494.238 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 = -0.00637161 Jy ! Component: 100 - total flux cleaned = -0.00685371 Jy ! Component: 150 - total flux cleaned = -0.0074686 Jy ! Component: 200 - total flux cleaned = -0.00781391 Jy ! Total flux subtracted in 200 components = -0.00781391 Jy ! Clean residual min=-0.010459 max=0.013223 Jy/beam ! Clean residual mean=0.000358 rms=0.002815 Jy/beam ! Combined flux in latest and established models = 1.93993 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 1.93993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278829Jy sigma=0.001654 ! Fit after self-cal, rms=0.279903Jy sigma=0.001653 ! 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=0.279903Jy sigma=0.001653 ! Fit after self-cal, rms=0.286039Jy sigma=0.001504 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.587 mas, bmaj=6.595 mas, bpa=-4.551 degrees ! Estimated noise=494.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270153 Jy ! Component: 100 - total flux cleaned = 0.00268827 Jy ! Component: 150 - total flux cleaned = 0.00284937 Jy ! Component: 200 - total flux cleaned = 0.00284123 Jy ! Total flux subtracted in 200 components = 0.00284123 Jy ! Clean residual min=-0.004659 max=0.010193 Jy/beam ! Clean residual mean=0.000221 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 1.94277 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 65 components and 1.94277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285744Jy sigma=0.001501 ! Fit after self-cal, rms=0.286394Jy sigma=0.001500 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 (6, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00827564 Jy ! Component: 100 - total flux cleaned = 0.00941315 Jy ! Component: 150 - total flux cleaned = 0.00985597 Jy ! Component: 200 - total flux cleaned = 0.00998229 Jy ! Total flux subtracted in 200 components = 0.00998229 Jy ! Clean residual min=-0.005064 max=0.004625 Jy/beam ! Clean residual mean=0.000169 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 1.95276 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 1.95276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286066Jy sigma=0.001496 ! Fit after self-cal, rms=0.286079Jy sigma=0.001496 ! 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=0.286079Jy sigma=0.001496 ! Fit after self-cal, rms=0.289880Jy sigma=0.001485 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.595 mas, bmaj=6.602 mas, bpa=-4.556 degrees ! Estimated noise=495.317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272077 Jy ! Component: 100 - total flux cleaned = 0.00331685 Jy ! Component: 150 - total flux cleaned = 0.00357153 Jy ! Component: 200 - total flux cleaned = 0.003798 Jy ! Total flux subtracted in 200 components = 0.003798 Jy ! Clean residual min=-0.003810 max=0.004592 Jy/beam ! Clean residual mean=0.000109 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 1.95655 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 1.95655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289708Jy sigma=0.001483 ! Fit after self-cal, rms=0.289826Jy sigma=0.001483 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 = 0.000761671 Jy ! Component: 100 - total flux cleaned = 0.000964955 Jy ! Component: 150 - total flux cleaned = 0.00114971 Jy ! Component: 200 - total flux cleaned = 0.00123354 Jy ! Total flux subtracted in 200 components = 0.00123354 Jy ! Clean residual min=-0.003720 max=0.004490 Jy/beam ! Clean residual mean=0.000102 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 1.95779 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 1.95779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289745Jy sigma=0.001483 ! Fit after self-cal, rms=0.289776Jy sigma=0.001482 ! Inverting map ! Added new window around map position (30.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044125 Jy ! Component: 100 - total flux cleaned = 0.00614295 Jy ! Component: 150 - total flux cleaned = 0.00696163 Jy ! Component: 200 - total flux cleaned = 0.00728946 Jy ! Total flux subtracted in 200 components = 0.00728946 Jy ! Clean residual min=-0.003771 max=0.003281 Jy/beam ! Clean residual mean=0.000072 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 1.96508 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 1.96508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289655Jy sigma=0.001482 ! Fit after self-cal, rms=0.289673Jy sigma=0.001481 ! 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=0.289673Jy sigma=0.001481 ! Fit after self-cal, rms=0.291195Jy sigma=0.001481 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.269 mas, bmaj=12.65 mas, bpa=-5.735 degrees ! Estimated noise=622.383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203521 Jy ! Component: 100 - total flux cleaned = 0.00293624 Jy ! Component: 150 - total flux cleaned = 0.00370888 Jy ! Component: 200 - total flux cleaned = 0.00437691 Jy ! Total flux subtracted in 200 components = 0.00437691 Jy ! Clean residual min=-0.002520 max=0.003519 Jy/beam ! Clean residual mean=0.000106 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 1.96945 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 147 components and 1.96945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291177Jy sigma=0.001481 ! Fit after self-cal, rms=0.291169Jy sigma=0.001481 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 = 0.000613169 Jy ! Component: 100 - total flux cleaned = 0.00107148 Jy ! Component: 150 - total flux cleaned = 0.00146236 Jy ! Component: 200 - total flux cleaned = 0.0018665 Jy ! Total flux subtracted in 200 components = 0.0018665 Jy ! Clean residual min=-0.002658 max=0.003563 Jy/beam ! Clean residual mean=0.000085 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 1.97132 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 160 components and 1.97132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291167Jy sigma=0.001481 ! Fit after self-cal, rms=0.291142Jy sigma=0.001481 ! 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=2.599 mas, bmaj=6.606 mas, bpa=-4.562 degrees ! Estimated noise=495.658 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.599 x 6.606 at -4.562 degrees (North through East) ! Clean map min=-0.00295 max=1.3939 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=0.291142Jy sigma=0.001481 ! Fit after self-cal, rms=0.335333Jy sigma=0.001359 ! Inverting map and beam ! Estimated beam: bmin=2.598 mas, bmaj=6.608 mas, bpa=-4.553 degrees ! Estimated noise=495.144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129121 Jy ! Component: 100 - total flux cleaned = -0.00121293 Jy ! Component: 150 - total flux cleaned = -0.000999379 Jy ! Component: 200 - total flux cleaned = -0.000930321 Jy ! Total flux subtracted in 200 components = -0.000930321 Jy ! Clean residual min=-0.002939 max=0.003253 Jy/beam ! Clean residual mean=0.000053 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 1.97039 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 166 components and 1.97039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335272Jy sigma=0.001359 ! Fit after self-cal, rms=0.335306Jy sigma=0.001358 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104005 Jy ! Component: 100 - total flux cleaned = 0.000231411 Jy ! Component: 150 - total flux cleaned = 0.000353515 Jy ! Component: 200 - total flux cleaned = 0.00035229 Jy ! Total flux subtracted in 200 components = 0.00035229 Jy ! Clean residual min=-0.002703 max=0.003206 Jy/beam ! Clean residual mean=0.000051 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 1.97074 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 169 components and 1.97074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335267Jy sigma=0.001358 ! Fit after self-cal, rms=0.335275Jy sigma=0.001358 ! Inverting map ! Added new window around map position (15, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275349 Jy ! Component: 100 - total flux cleaned = 0.00305818 Jy ! Component: 150 - total flux cleaned = 0.00299576 Jy ! Component: 200 - total flux cleaned = 0.00288265 Jy ! Total flux subtracted in 200 components = 0.00288265 Jy ! Clean residual min=-0.002688 max=0.002639 Jy/beam ! Clean residual mean=0.000034 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 1.97362 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 181 components and 1.97362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335225Jy sigma=0.001358 ! Fit after self-cal, rms=0.335234Jy sigma=0.001358 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335234Jy sigma=0.001358 ! Fit after self-cal, rms=0.336022Jy sigma=0.001358 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=1.938 mas, bmaj=4.077 mas, bpa=3.415 degrees ! Estimated noise=936.069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01014 Jy ! Component: 100 - total flux cleaned = 1.39938 Jy ! Component: 150 - total flux cleaned = 1.59626 Jy ! Component: 200 - total flux cleaned = 1.7091 Jy ! Total flux subtracted in 200 components = 1.7091 Jy ! Clean residual min=-0.015576 max=0.058889 Jy/beam ! Clean residual mean=0.000087 rms=0.004642 Jy/beam ! Combined flux in latest and established models = 1.7091 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.7091 Jy ! Inverting map and beam ! Estimated beam: bmin=2.601 mas, bmaj=6.611 mas, bpa=-4.552 degrees ! Estimated noise=495.3 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 = 0.108117 Jy ! Component: 100 - total flux cleaned = 0.163269 Jy ! Component: 150 - total flux cleaned = 0.193487 Jy ! Component: 200 - total flux cleaned = 0.211772 Jy ! Total flux subtracted in 200 components = 0.211772 Jy ! Clean residual min=-0.003848 max=0.010442 Jy/beam ! Clean residual mean=0.000293 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 1.92087 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 65 components and 1.92087 Jy ! Inverting map ! Added new window around map position (1, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123463 Jy ! Component: 100 - total flux cleaned = 0.0207962 Jy ! Component: 150 - total flux cleaned = 0.0269435 Jy ! Component: 200 - total flux cleaned = 0.031978 Jy ! Total flux subtracted in 200 components = 0.031978 Jy ! Clean residual min=-0.002467 max=0.004038 Jy/beam ! Clean residual mean=0.000135 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 1.95284 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 96 components and 1.95284 Jy ! Inverting map ! Added new window around map position (11.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446261 Jy ! Component: 100 - total flux cleaned = 0.00807857 Jy ! Component: 150 - total flux cleaned = 0.0111431 Jy ! Component: 200 - total flux cleaned = 0.0134765 Jy ! Total flux subtracted in 200 components = 0.0134765 Jy ! Clean residual min=-0.002380 max=0.002702 Jy/beam ! Clean residual mean=0.000072 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 1.96632 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 114 components and 1.96632 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=7.269 mas, bmaj=12.65 mas, bpa=-5.74 degrees ! Estimated noise=621.553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297078 Jy ! Component: 100 - total flux cleaned = 0.00490813 Jy ! Component: 150 - total flux cleaned = 0.00630065 Jy ! Component: 200 - total flux cleaned = 0.0069116 Jy ! Total flux subtracted in 200 components = 0.0069116 Jy ! Clean residual min=-0.002226 max=0.002400 Jy/beam ! Clean residual mean=0.000086 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 1.97323 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 = 0.000406048 Jy ! Component: 100 - total flux cleaned = 0.00066329 Jy ! Component: 150 - total flux cleaned = 0.000916583 Jy ! Component: 200 - total flux cleaned = 0.00111531 Jy ! Total flux subtracted in 200 components = 0.00111531 Jy ! Clean residual min=-0.002205 max=0.002273 Jy/beam ! Clean residual mean=0.000071 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 1.97435 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 179 components and 1.97435 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.601 mas, bmaj=6.611 mas, bpa=-4.552 degrees ! Estimated noise=495.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000857369 Jy ! Component: 100 - total flux cleaned = -0.000779319 Jy ! Component: 150 - total flux cleaned = -0.000779495 Jy ! Component: 200 - total flux cleaned = -0.000916145 Jy ! Total flux subtracted in 200 components = -0.000916145 Jy ! Clean residual min=-0.002423 max=0.002650 Jy/beam ! Clean residual mean=0.000035 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 1.97343 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 194 components and 1.97343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336332Jy sigma=0.001359 ! Fit after self-cal, rms=0.336098Jy sigma=0.001358 wmodel J0339-0146_S_1999_12_20_pus_map.mod ! Writing 194 model components to file: J0339-0146_S_1999_12_20_pus_map.mod wobs J0339-0146_S_1999_12_20_pus_uvs.fits ! Writing UV FITS file: J0339-0146_S_1999_12_20_pus_uvs.fits wwins J0339-0146_S_1999_12_20_pus_map.win ! wwins: Wrote 7 windows to J0339-0146_S_1999_12_20_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 = 0.000551148 Jy ! Component: 100 - total flux cleaned = 0.000732691 Jy ! Component: 150 - total flux cleaned = 0.000863765 Jy ! Component: 200 - total flux cleaned = 0.000991308 Jy ! Component: 250 - total flux cleaned = 0.00107443 Jy ! Component: 300 - total flux cleaned = 0.00107456 Jy ! Component: 350 - total flux cleaned = 0.00107476 Jy ! Component: 400 - total flux cleaned = 0.00107479 Jy ! Component: 450 - total flux cleaned = 0.00111398 Jy ! Component: 500 - total flux cleaned = 0.00111401 Jy ! Component: 550 - total flux cleaned = 0.00119036 Jy ! Component: 600 - total flux cleaned = 0.00115283 Jy ! Component: 650 - total flux cleaned = 0.0013025 Jy ! Component: 700 - total flux cleaned = 0.00133975 Jy ! Component: 750 - total flux cleaned = 0.00144976 Jy ! Component: 800 - total flux cleaned = 0.00152215 Jy ! Component: 850 - total flux cleaned = 0.00159381 Jy ! Component: 900 - total flux cleaned = 0.00166468 Jy ! Component: 950 - total flux cleaned = 0.00162946 Jy ! Component: 1000 - total flux cleaned = 0.00173486 Jy ! Component: 1050 - total flux cleaned = 0.00176992 Jy ! Component: 1100 - total flux cleaned = 0.00187362 Jy ! Component: 1150 - total flux cleaned = 0.00180515 Jy ! Component: 1200 - total flux cleaned = 0.00190753 Jy ! Component: 1250 - total flux cleaned = 0.00197546 Jy ! Component: 1300 - total flux cleaned = 0.0019082 Jy ! Component: 1350 - total flux cleaned = 0.00197512 Jy ! Component: 1400 - total flux cleaned = 0.0020085 Jy ! Component: 1450 - total flux cleaned = 0.00200835 Jy ! Component: 1500 - total flux cleaned = 0.00210692 Jy ! Component: 1550 - total flux cleaned = 0.002074 Jy ! Component: 1600 - total flux cleaned = 0.00210687 Jy ! Component: 1650 - total flux cleaned = 0.00200968 Jy ! Component: 1700 - total flux cleaned = 0.00213865 Jy ! Component: 1750 - total flux cleaned = 0.00201029 Jy ! Component: 1800 - total flux cleaned = 0.00204226 Jy ! Component: 1850 - total flux cleaned = 0.00204246 Jy ! Component: 1900 - total flux cleaned = 0.00204254 Jy ! Component: 1950 - total flux cleaned = 0.00204264 Jy ! Component: 2000 - total flux cleaned = 0.00204273 Jy ! Total flux subtracted in 2048 components = 0.00207405 Jy ! Clean residual min=-0.001656 max=0.002160 Jy/beam ! Clean residual mean=0.000029 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 1.97551 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 344 components and 1.97551 Jy ![Exited script file: muppet] wmap "J0339-0146_S_1999_12_20_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.601 x 6.611 at -4.552 degrees (North through East) ! Clean map min=-0.0023137 max=1.3948 Jy/beam ! Writing clean map to FITS file: J0339-0146_S_1999_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.39481 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000605221 device "J0339-0146_S_1999_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_S_1999_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.130173 0.130173 0.260346 0.520692 1.04138 2.08277 4.16554 8.33108 16.6622 33.3243 66.6486 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.394 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.601 x 6.611 at -4.552 degrees (North through East) ! Clean map min=-0.0023137 max=1.3948 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0339-0146_S_1999_12_20_pus\_map.gif/vgif" ! Attempting to open device: 'J0339-0146_S_1999_12_20_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0339-0146_S_1999_12_20_pus_uvs.log closed on Fri Dec 21 12:54:17 2007