! Started logfile: J1337-1257_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:20:12 2010 obs J1337-1257_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1337-1257_S_2007_12_05_pus_uva.fits ! AN table 1: 176 integrations on 136 of 136 possible baselines. ! AN table 2: 22 integrations on 136 of 136 possible baselines. ! AN table 3: 34 integrations on 136 of 136 possible baselines. ! AN table 4: 39 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.023524 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337-1257 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1723 lines of history. ! ! Reading 3468 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 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 2719 telescope corrections were flagged in sub-array 1. ! A total of 302 telescope corrections were flagged in sub-array 2. ! A total of 485 telescope corrections were flagged in sub-array 3. ! A total of 663 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2719 telescope corrections were flagged in sub-array 1. ! A total of 302 telescope corrections were flagged in sub-array 2. ! A total of 485 telescope corrections were flagged in sub-array 3. ! A total of 663 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2719 telescope corrections were flagged in sub-array 1. ! A total of 302 telescope corrections were flagged in sub-array 2. ! A total of 485 telescope corrections were flagged in sub-array 3. ! A total of 663 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2719 telescope corrections were flagged in sub-array 1. ! A total of 312 telescope corrections were flagged in sub-array 2. ! A total of 509 telescope corrections were flagged in sub-array 3. ! A total of 663 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.461952Jy sigma=0.014644 ! Fit after self-cal, rms=1.242733Jy sigma=0.011813 ! 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=2.183 mas, bmaj=3.222 mas, bpa=5.699 degrees ! Estimated noise=2468.13 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 = 1.61116 Jy ! Component: 100 - total flux cleaned = 2.05528 Jy ! Total flux subtracted in 100 components = 2.05528 Jy ! Clean residual min=-0.098159 max=0.190615 Jy/beam ! Clean residual mean=-0.000628 rms=0.033061 Jy/beam ! Combined flux in latest and established models = 2.05528 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 2.05528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.387863Jy sigma=0.003419 ! Fit after self-cal, rms=0.387871Jy sigma=0.003419 ! 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=3.026 mas, bmaj=5.67 mas, bpa=4.455 degrees ! Estimated noise=1501.74 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 = 0.196261 Jy ! Component: 100 - total flux cleaned = 0.258541 Jy ! Component: 150 - total flux cleaned = 0.274484 Jy ! Component: 200 - total flux cleaned = 0.274514 Jy ! Total flux subtracted in 200 components = 0.274514 Jy ! Clean residual min=-0.074438 max=0.039952 Jy/beam ! Clean residual mean=-0.021863 rms=0.015770 Jy/beam ! Combined flux in latest and established models = 2.32979 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 2.32979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292464Jy sigma=0.002618 ! Fit after self-cal, rms=0.292414Jy sigma=0.002618 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HH 1.14 HN 1.04 ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 0.96 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.05 ! ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.02 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.09 OV 1.00* ! PT 1.00* SV 1.04 TS 1.00* WZ 0.93 ! ZC 1.06 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.11 HN 1.00* ! KB 1.11 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 1.10 WZ 0.97 ! ZC 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.96 HH 1.19 HN 1.02 ! KB 1.00* KP 1.00* LA 1.09 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 0.98 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00 ! ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.03 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.03 OV 1.00* ! PT 1.00* SV 1.03 TS 1.00* WZ 0.92 ! ZC 1.03 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.04 HN 1.00* ! KB 1.14 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 1.11 WZ 0.93 ! ZC 0.96 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.94 HH 0.98 HN 1.07 ! KB 1.00* KP 1.00* LA 0.98 MK 1.00* ! NL 0.98 NY 1.00* ON 1.00* OV 1.01 ! PT 1.06 SV 1.00* TS 1.00* WZ 1.11 ! ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.87 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 0.95 OV 1.00* ! PT 1.00* SV 0.95 TS 1.00* WZ 0.94 ! ZC 1.02 ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.88 HN 1.00* ! KB 1.10 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 1.02 WZ 1.00 ! ZC 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.93 HH 1.03 HN 1.06 ! KB 1.00* KP 1.00* LA 0.98 MK 1.00* ! NL 0.89 NY 1.00* ON 1.00* OV 1.01 ! PT 0.91 SV 1.00* TS 1.00* WZ 1.07 ! ZC 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.85 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00 OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 0.95 ! ZC 1.05 ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.91 HN 1.00* ! KB 1.12 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 1.15 WZ 0.98 ! ZC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Fit before self-cal, rms=0.292414Jy sigma=0.002618 ! Fit after self-cal, rms=0.214205Jy sigma=0.001759 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.453 mas, bmaj=5.281 mas, bpa=3.296 degrees ! Estimated noise=1651.44 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 = 0.00232187 Jy ! Component: 100 - total flux cleaned = 0.00164988 Jy ! Component: 150 - total flux cleaned = 0.00102633 Jy ! Component: 200 - total flux cleaned = 0.000465119 Jy ! Total flux subtracted in 200 components = 0.000465119 Jy ! Clean residual min=-0.044384 max=0.037341 Jy/beam ! Clean residual mean=-0.001174 rms=0.011179 Jy/beam ! Combined flux in latest and established models = 2.33025 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 23 components and 2.33026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213189Jy sigma=0.001753 ! Fit after self-cal, rms=0.213110Jy sigma=0.001752 ! 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=0.213110Jy sigma=0.001752 ! Fit after self-cal, rms=0.204699Jy sigma=0.001621 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.453 mas, bmaj=5.28 mas, bpa=3.295 degrees ! Estimated noise=1653.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178977 Jy ! Component: 100 - total flux cleaned = 0.00124206 Jy ! Component: 150 - total flux cleaned = 0.000996288 Jy ! Component: 200 - total flux cleaned = 0.000556743 Jy ! Total flux subtracted in 200 components = 0.000556743 Jy ! Clean residual min=-0.032161 max=0.026309 Jy/beam ! Clean residual mean=-0.001047 rms=0.008746 Jy/beam ! Combined flux in latest and established models = 2.33081 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 2.33081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204022Jy sigma=0.001616 ! Fit after self-cal, rms=0.204020Jy sigma=0.001616 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 = -0.000238009 Jy ! Component: 100 - total flux cleaned = -0.000616095 Jy ! Component: 150 - total flux cleaned = -0.000966129 Jy ! Component: 200 - total flux cleaned = -0.00112714 Jy ! Total flux subtracted in 200 components = -0.00112714 Jy ! Clean residual min=-0.031897 max=0.025556 Jy/beam ! Clean residual mean=-0.001019 rms=0.008722 Jy/beam ! Combined flux in latest and established models = 2.32968 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 2.32969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203690Jy sigma=0.001614 ! Fit after self-cal, rms=0.203671Jy sigma=0.001614 ! 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=0.203671Jy sigma=0.001614 ! Fit after self-cal, rms=0.188516Jy sigma=0.001411 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.466 mas, bmaj=5.284 mas, bpa=3.097 degrees ! Estimated noise=1653.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00314476 Jy ! Component: 100 - total flux cleaned = -0.00337861 Jy ! Component: 150 - total flux cleaned = -0.00359014 Jy ! Component: 200 - total flux cleaned = -0.00377769 Jy ! Total flux subtracted in 200 components = -0.00377769 Jy ! Clean residual min=-0.014685 max=0.014926 Jy/beam ! Clean residual mean=-0.000616 rms=0.004455 Jy/beam ! Combined flux in latest and established models = 2.32591 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 2.32591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187937Jy sigma=0.001407 ! Fit after self-cal, rms=0.187850Jy sigma=0.001407 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 = -0.00020639 Jy ! Component: 100 - total flux cleaned = -0.000198197 Jy ! Component: 150 - total flux cleaned = -0.000340205 Jy ! Component: 200 - total flux cleaned = -0.000468293 Jy ! Total flux subtracted in 200 components = -0.000468293 Jy ! Clean residual min=-0.014318 max=0.015188 Jy/beam ! Clean residual mean=-0.000605 rms=0.004430 Jy/beam ! Combined flux in latest and established models = 2.32544 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 2.32544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187614Jy sigma=0.001405 ! Fit after self-cal, rms=0.187568Jy sigma=0.001405 ! 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=0.187568Jy sigma=0.001405 ! Fit after self-cal, rms=0.187369Jy sigma=0.001403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.109 mas, bmaj=21.82 mas, bpa=-6.886 degrees ! Estimated noise=1751.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00153365 Jy ! Component: 100 - total flux cleaned = -0.00153941 Jy ! Component: 150 - total flux cleaned = -0.00160862 Jy ! Component: 200 - total flux cleaned = -0.00161135 Jy ! Total flux subtracted in 200 components = -0.00161135 Jy ! Clean residual min=-0.012784 max=0.015956 Jy/beam ! Clean residual mean=-0.000724 rms=0.005090 Jy/beam ! Combined flux in latest and established models = 2.32383 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 2.32383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187335Jy sigma=0.001403 ! Fit after self-cal, rms=0.187260Jy sigma=0.001403 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 = 2.24579e-06 Jy ! Component: 100 - total flux cleaned = -7.90756e-05 Jy ! Component: 150 - total flux cleaned = -8.54854e-05 Jy ! Component: 200 - total flux cleaned = -9.01323e-05 Jy ! Total flux subtracted in 200 components = -9.01323e-05 Jy ! Clean residual min=-0.012769 max=0.015911 Jy/beam ! Clean residual mean=-0.000721 rms=0.005092 Jy/beam ! Combined flux in latest and established models = 2.32374 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 2.32374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187263Jy sigma=0.001403 ! Fit after self-cal, rms=0.187189Jy sigma=0.001403 ! 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=3.474 mas, bmaj=5.285 mas, bpa=3.081 degrees ! Estimated noise=1653.57 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.474 x 5.285 at 3.081 degrees (North through East) ! Clean map min=-0.013172 max=2.0986 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=0.187189Jy sigma=0.001403 ! Fit after self-cal, rms=0.159319Jy sigma=0.001124 ! Inverting map and beam ! Estimated beam: bmin=3.474 mas, bmaj=5.288 mas, bpa=3.039 degrees ! Estimated noise=1652.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00310586 Jy ! Component: 100 - total flux cleaned = -0.00328136 Jy ! Component: 150 - total flux cleaned = -0.00343316 Jy ! Component: 200 - total flux cleaned = -0.00356992 Jy ! Total flux subtracted in 200 components = -0.00356992 Jy ! Clean residual min=-0.012947 max=0.013967 Jy/beam ! Clean residual mean=-0.000431 rms=0.004155 Jy/beam ! Combined flux in latest and established models = 2.32017 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 2.32017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158902Jy sigma=0.001121 ! Fit after self-cal, rms=0.158839Jy sigma=0.001121 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166856 Jy ! Component: 100 - total flux cleaned = -0.000141311 Jy ! Component: 150 - total flux cleaned = -0.000239192 Jy ! Component: 200 - total flux cleaned = -0.000241302 Jy ! Total flux subtracted in 200 components = -0.000241302 Jy ! Clean residual min=-0.012519 max=0.014187 Jy/beam ! Clean residual mean=-0.000425 rms=0.004141 Jy/beam ! Combined flux in latest and established models = 2.31993 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 2.31993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158679Jy sigma=0.001120 ! Fit after self-cal, rms=0.158630Jy sigma=0.001120 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158630Jy sigma=0.001120 ! Fit after self-cal, rms=0.158454Jy sigma=0.001118 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=2.448 mas, bmaj=3.007 mas, bpa=6.043 degrees ! Estimated noise=2861.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.62569 Jy ! Component: 100 - total flux cleaned = 2.05746 Jy ! Component: 150 - total flux cleaned = 2.21783 Jy ! Component: 200 - total flux cleaned = 2.2817 Jy ! Total flux subtracted in 200 components = 2.2817 Jy ! Clean residual min=-0.019874 max=0.029881 Jy/beam ! Clean residual mean=0.000156 rms=0.006148 Jy/beam ! Combined flux in latest and established models = 2.2817 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 2.2817 Jy ! Inverting map and beam ! Estimated beam: bmin=3.48 mas, bmaj=5.289 mas, bpa=3.042 degrees ! Estimated noise=1651.78 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) ! Added new window around map position (-1, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0301113 Jy ! Component: 100 - total flux cleaned = 0.0332508 Jy ! Component: 150 - total flux cleaned = 0.0343703 Jy ! Component: 200 - total flux cleaned = 0.0341642 Jy ! Total flux subtracted in 200 components = 0.0341642 Jy ! Clean residual min=-0.011847 max=0.012771 Jy/beam ! Clean residual mean=-0.000284 rms=0.003947 Jy/beam ! Combined flux in latest and established models = 2.31587 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 2.31587 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=9.112 mas, bmaj=21.82 mas, bpa=-6.896 degrees ! Estimated noise=1748.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353563 Jy ! Component: 100 - total flux cleaned = 0.00354037 Jy ! Component: 150 - total flux cleaned = 0.00314551 Jy ! Component: 200 - total flux cleaned = 0.00297205 Jy ! Total flux subtracted in 200 components = 0.00297205 Jy ! Clean residual min=-0.012058 max=0.015054 Jy/beam ! Clean residual mean=-0.000538 rms=0.004616 Jy/beam ! Combined flux in latest and established models = 2.31884 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 = 7.51652e-05 Jy ! Component: 100 - total flux cleaned = 0.000148511 Jy ! Component: 150 - total flux cleaned = 0.00022014 Jy ! Component: 200 - total flux cleaned = 0.000286151 Jy ! Total flux subtracted in 200 components = 0.000286151 Jy ! Clean residual min=-0.011943 max=0.014904 Jy/beam ! Clean residual mean=-0.000552 rms=0.004579 Jy/beam ! Combined flux in latest and established models = 2.31912 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 2.31912 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.48 mas, bmaj=5.289 mas, bpa=3.042 degrees ! Estimated noise=1651.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00134132 Jy ! Component: 100 - total flux cleaned = -0.00188532 Jy ! Component: 150 - total flux cleaned = -0.00200178 Jy ! Component: 200 - total flux cleaned = -0.00211432 Jy ! Total flux subtracted in 200 components = -0.00211432 Jy ! Clean residual min=-0.012044 max=0.012742 Jy/beam ! Clean residual mean=-0.000316 rms=0.003776 Jy/beam ! Combined flux in latest and established models = 2.31701 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 2.31701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157486Jy sigma=0.001110 ! Fit after self-cal, rms=0.157409Jy sigma=0.001109 wmodel J1337-1257_S_2007_12_05_pus_map.mod ! Writing 65 model components to file: J1337-1257_S_2007_12_05_pus_map.mod wobs J1337-1257_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1337-1257_S_2007_12_05_pus_uvs.fits wwins J1337-1257_S_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J1337-1257_S_2007_12_05_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 = 0.0029043 Jy ! Component: 100 - total flux cleaned = 0.00216763 Jy ! Component: 150 - total flux cleaned = 0.000246205 Jy ! Component: 200 - total flux cleaned = -0.0016853 Jy ! Component: 250 - total flux cleaned = -0.00334357 Jy ! Component: 300 - total flux cleaned = -0.00461185 Jy ! Component: 350 - total flux cleaned = -0.00595194 Jy ! Component: 400 - total flux cleaned = -0.00711204 Jy ! Component: 450 - total flux cleaned = -0.00810042 Jy ! Component: 500 - total flux cleaned = -0.00893174 Jy ! Component: 550 - total flux cleaned = -0.00950366 Jy ! Component: 600 - total flux cleaned = -0.0099454 Jy ! Component: 650 - total flux cleaned = -0.0103711 Jy ! Component: 700 - total flux cleaned = -0.0108868 Jy ! Component: 750 - total flux cleaned = -0.0112851 Jy ! Component: 800 - total flux cleaned = -0.0118658 Jy ! Component: 850 - total flux cleaned = -0.0123359 Jy ! Component: 900 - total flux cleaned = -0.0127917 Jy ! Component: 950 - total flux cleaned = -0.013235 Jy ! Component: 1000 - total flux cleaned = -0.013581 Jy ! Component: 1050 - total flux cleaned = -0.0139195 Jy ! Component: 1100 - total flux cleaned = -0.0142504 Jy ! Component: 1150 - total flux cleaned = -0.0145737 Jy ! Component: 1200 - total flux cleaned = -0.0147312 Jy ! Component: 1250 - total flux cleaned = -0.0150401 Jy ! Component: 1300 - total flux cleaned = -0.0151157 Jy ! Component: 1350 - total flux cleaned = -0.0151919 Jy ! Component: 1400 - total flux cleaned = -0.0154849 Jy ! Component: 1450 - total flux cleaned = -0.0156997 Jy ! Component: 1500 - total flux cleaned = -0.0158413 Jy ! Component: 1550 - total flux cleaned = -0.0162534 Jy ! Component: 1600 - total flux cleaned = -0.0163873 Jy ! Component: 1650 - total flux cleaned = -0.0164539 Jy ! Component: 1700 - total flux cleaned = -0.0167153 Jy ! Component: 1750 - total flux cleaned = -0.0167798 Jy ! Component: 1800 - total flux cleaned = -0.0169709 Jy ! Component: 1850 - total flux cleaned = -0.0171578 Jy ! Component: 1900 - total flux cleaned = -0.017158 Jy ! Component: 1950 - total flux cleaned = -0.0172803 Jy ! Component: 2000 - total flux cleaned = -0.01746 Jy ! Total flux subtracted in 2048 components = -0.0174003 Jy ! Clean residual min=-0.003141 max=0.003945 Jy/beam ! Clean residual mean=-0.000076 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 2.29961 Jy keep ! Adding 117 model components to the UV plane model. ! The established model now contains 182 components and 2.29961 Jy wmap "J1337-1257_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.48 x 5.289 at 3.042 degrees (North through East) ! Clean map min=-0.0095838 max=2.0981 Jy/beam ! Writing clean map to FITS file: J1337-1257_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.09813 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00119831 device "J1337-1257_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.171339 0.171339 0.342678 0.685356 1.37071 2.74143 5.48285 10.9657 21.9314 43.8628 87.7256 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.098 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.48 x 5.289 at 3.042 degrees (North through East) ! Clean map min=-0.0095838 max=2.0981 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1337-1257_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1337-1257_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1337-1257_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:20:17 2010