! Started logfile: J0730-1141_S_1999_05_10_pus_uvs.log on Mon Jan 21 17:31:45 2008 obs J0730-1141_S_1999_05_10_pus_uva.fits ! Reading UV FITS file: J0730-1141_S_1999_05_10_pus_uva.fits ! AN table 1: 172 integrations on 153 of 153 possible baselines. ! AN table 2: 75 integrations on 153 of 153 possible baselines. ! AN table 3: 62 integrations on 153 of 153 possible baselines. ! AN table 4: 76 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.141346 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! ! 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 1998 lines of history. ! ! Reading 33304 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 J0730-1141_S_1999_05_10_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 2358 telescope corrections were flagged in sub-array 1. ! A total of 875 telescope corrections were flagged in sub-array 2. ! A total of 648 telescope corrections were flagged in sub-array 3. ! A total of 683 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 2358 telescope corrections were flagged in sub-array 1. ! A total of 875 telescope corrections were flagged in sub-array 2. ! A total of 648 telescope corrections were flagged in sub-array 3. ! A total of 683 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 2358 telescope corrections were flagged in sub-array 1. ! A total of 875 telescope corrections were flagged in sub-array 2. ! A total of 648 telescope corrections were flagged in sub-array 3. ! A total of 683 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2358 telescope corrections were flagged in sub-array 1. ! A total of 875 telescope corrections were flagged in sub-array 2. ! A total of 648 telescope corrections were flagged in sub-array 3. ! A total of 683 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.579589Jy sigma=0.013326 ! Fit after self-cal, rms=1.170389Jy sigma=0.010313 ! 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=2.062 mas, bmaj=4.505 mas, bpa=8.342 degrees ! Estimated noise=1010.95 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 = 1.48425 Jy ! Component: 100 - total flux cleaned = 1.87229 Jy ! Total flux subtracted in 100 components = 1.87229 Jy ! Clean residual min=-0.043928 max=0.177762 Jy/beam ! Clean residual mean=0.000559 rms=0.015889 Jy/beam ! Combined flux in latest and established models = 1.87229 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.87229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.458896Jy sigma=0.003995 ! Fit after self-cal, rms=0.458599Jy sigma=0.003993 ! Inverting map ! Added new window around map position (-2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.196199 Jy ! Component: 100 - total flux cleaned = 0.311683 Jy ! Total flux subtracted in 100 components = 0.311683 Jy ! Clean residual min=-0.031710 max=0.061276 Jy/beam ! Clean residual mean=0.000335 rms=0.008771 Jy/beam ! Combined flux in latest and established models = 2.18398 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 2.18398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298236Jy sigma=0.002446 ! Fit after self-cal, rms=0.296451Jy sigma=0.002433 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0778701 Jy ! Component: 100 - total flux cleaned = 0.128656 Jy ! Total flux subtracted in 100 components = 0.128656 Jy ! Clean residual min=-0.027041 max=0.036226 Jy/beam ! Clean residual mean=0.000248 rms=0.006687 Jy/beam ! Combined flux in latest and established models = 2.31263 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 2.31263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259066Jy sigma=0.002027 ! Fit after self-cal, rms=0.258557Jy sigma=0.002023 ! 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=3.031 mas, bmaj=7.23 mas, bpa=-2.681 degrees ! Estimated noise=463.788 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 = 0.0659383 Jy ! Component: 100 - total flux cleaned = 0.100621 Jy ! Component: 150 - total flux cleaned = 0.119981 Jy ! Component: 200 - total flux cleaned = 0.131161 Jy ! Total flux subtracted in 200 components = 0.131161 Jy ! Clean residual min=-0.017690 max=0.031201 Jy/beam ! Clean residual mean=0.000670 rms=0.005724 Jy/beam ! Combined flux in latest and established models = 2.44379 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 2.44379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245161Jy sigma=0.001848 ! Fit after self-cal, rms=0.244651Jy sigma=0.001843 ! Inverting map ! Added new window around map position (-6.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286188 Jy ! Component: 100 - total flux cleaned = 0.0426254 Jy ! Component: 150 - total flux cleaned = 0.0460361 Jy ! Component: 200 - total flux cleaned = 0.0479389 Jy ! Total flux subtracted in 200 components = 0.0479389 Jy ! Clean residual min=-0.016627 max=0.017020 Jy/beam ! Clean residual mean=0.000137 rms=0.004621 Jy/beam ! Combined flux in latest and established models = 2.49173 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 2.49173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241389Jy sigma=0.001810 ! Fit after self-cal, rms=0.240978Jy sigma=0.001806 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 GC 1.00* HH 1.04 ! HN 1.01 KK 0.99 KP 1.01 LA 1.00 ! MC 1.04 MK 0.97 NL 0.98 NY 1.00* ! ON 1.05 OV 1.03 PT 1.01 SC 1.03 ! WF 1.05 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 GC 1.06 HH 0.93 ! HN 1.01 KK 0.99 KP 1.01 LA 1.01 ! MC 1.12 MK 0.99 NL 1.47 NY 1.00* ! ON 1.00* OV 1.05 PT 1.02 SC 1.07 ! WF 1.01 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 1.03 LA 1.01 ! MC 1.00* MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 1.04 PT 1.03 SC 1.01 ! WF 1.03 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 GC 1.00* HH 1.00* ! HN 1.03 KK 1.04 KP 1.03 LA 1.00 ! MC 1.00* MK 0.96 NL 0.99 NY 1.00* ! ON 1.00* OV 1.04 PT 1.01 SC 1.00 ! WF 1.01 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 GC 1.00* HH 0.99 ! HN 1.00 KK 0.96 KP 1.02 LA 0.94 ! MC 1.04 MK 1.03 NL 0.97 NY 1.00* ! ON 1.08 OV 0.95 PT 1.00 SC 1.03 ! WF 1.04 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 GC 1.04 HH 0.89 ! HN 1.00 KK 1.00 KP 1.01 LA 1.00 ! MC 1.01 MK 1.01 NL 1.45 NY 1.00* ! ON 1.00* OV 1.04 PT 1.02 SC 1.09 ! WF 1.01 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.04 GC 1.00* HH 1.00* ! HN 0.92 KK 1.00* KP 1.02 LA 0.97 ! MC 1.00* MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 1.01 PT 0.98 SC 0.97 ! WF 1.02 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.03 GC 1.00* HH 1.00* ! HN 1.02 KK 1.03 KP 1.02 LA 0.97 ! MC 1.00* MK 1.02 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 0.98 SC 1.01 ! WF 1.01 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 GC 1.00* HH 0.92 ! HN 0.99 KK 0.95 KP 0.92 LA 0.96 ! MC 1.32 MK 0.94 NL 0.99 NY 1.00* ! ON 1.02 OV 0.94 PT 0.96 SC 1.02 ! WF 1.04 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 GC 1.02 HH 0.90 ! HN 1.02 KK 0.99 KP 1.02 LA 1.01 ! MC 1.09 MK 0.93 NL 1.57 NY 1.00* ! ON 1.00* OV 1.00 PT 0.98 SC 1.08 ! WF 0.99 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 GC 1.00* HH 1.00* ! HN 0.91 KK 1.00* KP 1.01 LA 1.00 ! MC 1.00* MK 1.00* NL 1.02 NY 1.00* ! ON 1.00* OV 1.00 PT 0.98 SC 0.94 ! WF 1.04 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 GC 1.00* HH 1.00* ! HN 1.02 KK 1.01 KP 1.01 LA 0.99 ! MC 1.00* MK 0.96 NL 1.01 NY 1.00* ! ON 1.00* OV 0.99 PT 0.96 SC 0.99 ! WF 1.03 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 225 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 GC 1.00* HH 0.94 ! HN 1.00 KK 0.97 KP 0.95 LA 0.96 ! MC 1.45 MK 0.99 NL 0.99 NY 1.00* ! ON 1.10 OV 0.90 PT 1.05 SC 1.01 ! WF 1.04 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.01 GC 1.02 HH 0.81 ! HN 1.02 KK 0.98 KP 1.01 LA 1.02 ! MC 1.23 MK 0.97 NL 1.72 NY 1.00* ! ON 1.00* OV 0.97 PT 1.02 SC 1.09 ! WF 1.00 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 GC 1.00* HH 1.00* ! HN 0.93 KK 1.00* KP 1.01 LA 0.99 ! MC 1.00* MK 1.00* NL 1.03 NY 1.00* ! ON 1.00* OV 0.96 PT 1.00 SC 0.95 ! WF 1.03 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.99 GC 1.00* HH 1.00* ! HN 1.01 KK 1.03 KP 0.99 LA 0.98 ! MC 1.00* MK 0.99 NL 1.01 NY 1.00* ! ON 1.00* OV 0.95 PT 0.95 SC 0.99 ! WF 1.01 WZ 1.00* ! ! ! Fit before self-cal, rms=0.240978Jy sigma=0.001806 ! Fit after self-cal, rms=0.204286Jy sigma=0.001521 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.024 mas, bmaj=7.311 mas, bpa=-3.064 degrees ! Estimated noise=468.49 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 (-14, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135548 Jy ! Component: 100 - total flux cleaned = 0.0174654 Jy ! Component: 150 - total flux cleaned = 0.0183988 Jy ! Component: 200 - total flux cleaned = 0.0187907 Jy ! Total flux subtracted in 200 components = 0.0187907 Jy ! Clean residual min=-0.009177 max=0.009480 Jy/beam ! Clean residual mean=0.000368 rms=0.001895 Jy/beam ! Combined flux in latest and established models = 2.51052 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 2.51052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203380Jy sigma=0.001511 ! Fit after self-cal, rms=0.203435Jy sigma=0.001510 ! 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=0.203435Jy sigma=0.001510 ! Fit after self-cal, rms=0.199337Jy sigma=0.001478 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.022 mas, bmaj=7.305 mas, bpa=-3.06 degrees ! Estimated noise=468.285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00870714 Jy ! Component: 100 - total flux cleaned = 0.0133314 Jy ! Component: 150 - total flux cleaned = 0.0159491 Jy ! Component: 200 - total flux cleaned = 0.0177744 Jy ! Total flux subtracted in 200 components = 0.0177744 Jy ! Clean residual min=-0.006092 max=0.008329 Jy/beam ! Clean residual mean=0.000103 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 2.5283 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 145 components and 2.5283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198876Jy sigma=0.001473 ! Fit after self-cal, rms=0.198805Jy sigma=0.001472 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 (2.5, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00769217 Jy ! Component: 100 - total flux cleaned = 0.00901836 Jy ! Component: 150 - total flux cleaned = 0.00969719 Jy ! Component: 200 - total flux cleaned = 0.0101867 Jy ! Total flux subtracted in 200 components = 0.0101867 Jy ! Clean residual min=-0.006700 max=0.005001 Jy/beam ! Clean residual mean=-0.000010 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 2.53848 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 169 components and 2.53848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198403Jy sigma=0.001469 ! Fit after self-cal, rms=0.198382Jy sigma=0.001469 ! 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=0.198382Jy sigma=0.001469 ! Fit after self-cal, rms=0.198340Jy sigma=0.001468 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.022 mas, bmaj=7.305 mas, bpa=-3.087 degrees ! Estimated noise=468.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044926 Jy ! Component: 100 - total flux cleaned = 0.00671769 Jy ! Component: 150 - total flux cleaned = 0.00823918 Jy ! Component: 200 - total flux cleaned = 0.00876717 Jy ! Total flux subtracted in 200 components = 0.00876717 Jy ! Clean residual min=-0.005112 max=0.004348 Jy/beam ! Clean residual mean=0.000004 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 2.54725 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 182 components and 2.54725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198139Jy sigma=0.001466 ! Fit after self-cal, rms=0.198124Jy sigma=0.001466 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 = 0.00104465 Jy ! Component: 100 - total flux cleaned = 0.00165854 Jy ! Component: 150 - total flux cleaned = 0.00184858 Jy ! Component: 200 - total flux cleaned = 0.00202831 Jy ! Total flux subtracted in 200 components = 0.00202831 Jy ! Clean residual min=-0.005210 max=0.004178 Jy/beam ! Clean residual mean=-0.000018 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 2.54928 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 192 components and 2.54928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198009Jy sigma=0.001466 ! Fit after self-cal, rms=0.198004Jy sigma=0.001466 ! 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=0.198004Jy sigma=0.001466 ! Fit after self-cal, rms=0.198058Jy sigma=0.001465 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.149 mas, bmaj=13.84 mas, bpa=-0.5141 degrees ! Estimated noise=588.863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293033 Jy ! Component: 100 - total flux cleaned = 0.00415111 Jy ! Component: 150 - total flux cleaned = 0.005143 Jy ! Component: 200 - total flux cleaned = 0.0056061 Jy ! Total flux subtracted in 200 components = 0.0056061 Jy ! Clean residual min=-0.003311 max=0.004217 Jy/beam ! Clean residual mean=-0.000037 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 2.55489 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 215 components and 2.55489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197983Jy sigma=0.001465 ! Fit after self-cal, rms=0.197968Jy sigma=0.001465 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 = 0.000277804 Jy ! Component: 100 - total flux cleaned = 0.000806931 Jy ! Component: 150 - total flux cleaned = 0.00132614 Jy ! Component: 200 - total flux cleaned = 0.0015223 Jy ! Total flux subtracted in 200 components = 0.0015223 Jy ! Clean residual min=-0.003417 max=0.003917 Jy/beam ! Clean residual mean=-0.000072 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 2.55641 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 229 components and 2.55641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197928Jy sigma=0.001465 ! Fit after self-cal, rms=0.197917Jy sigma=0.001464 ! 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=3.022 mas, bmaj=7.305 mas, bpa=-3.099 degrees ! Estimated noise=468.424 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.022 x 7.305 at -3.099 degrees (North through East) ! Clean map min=-0.004123 max=2.0349 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=0.197917Jy sigma=0.001464 ! Fit after self-cal, rms=0.161380Jy sigma=0.001120 ! Inverting map and beam ! Estimated beam: bmin=3.021 mas, bmaj=7.304 mas, bpa=-3.106 degrees ! Estimated noise=467.944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222259 Jy ! Component: 100 - total flux cleaned = 0.000309927 Jy ! Component: 150 - total flux cleaned = 0.000224409 Jy ! Component: 200 - total flux cleaned = 0.000298855 Jy ! Total flux subtracted in 200 components = 0.000298855 Jy ! Clean residual min=-0.003904 max=0.003467 Jy/beam ! Clean residual mean=-0.000033 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 2.55671 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 249 components and 2.55671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161277Jy sigma=0.001119 ! Fit after self-cal, rms=0.161272Jy sigma=0.001119 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.50042e-05 Jy ! Component: 100 - total flux cleaned = 0.000339471 Jy ! Component: 150 - total flux cleaned = 0.000409289 Jy ! Component: 200 - total flux cleaned = 0.000408852 Jy ! Total flux subtracted in 200 components = 0.000408852 Jy ! Clean residual min=-0.003866 max=0.003391 Jy/beam ! Clean residual mean=-0.000038 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 2.55712 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 255 components and 2.55712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161198Jy sigma=0.001118 ! Fit after self-cal, rms=0.161195Jy sigma=0.001118 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161195Jy sigma=0.001118 ! Fit after self-cal, rms=0.161166Jy 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=2.066 mas, bmaj=4.509 mas, bpa=8.578 degrees ! Estimated noise=1014.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.48284 Jy ! Component: 100 - total flux cleaned = 1.87331 Jy ! Component: 150 - total flux cleaned = 2.0675 Jy ! Component: 200 - total flux cleaned = 2.18129 Jy ! Total flux subtracted in 200 components = 2.18129 Jy ! Clean residual min=-0.015153 max=0.058582 Jy/beam ! Clean residual mean=0.000330 rms=0.006207 Jy/beam ! Combined flux in latest and established models = 2.18129 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 28 model components to the UV plane model. ! The established model now contains 28 components and 2.18129 Jy ! Inverting map and beam ! Estimated beam: bmin=3.022 mas, bmaj=7.305 mas, bpa=-3.111 degrees ! Estimated noise=467.805 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 = 0.135024 Jy ! Component: 100 - total flux cleaned = 0.205578 Jy ! Component: 150 - total flux cleaned = 0.248102 Jy ! Component: 200 - total flux cleaned = 0.276685 Jy ! Total flux subtracted in 200 components = 0.276685 Jy ! Clean residual min=-0.006799 max=0.016381 Jy/beam ! Clean residual mean=0.001041 rms=0.003727 Jy/beam ! Combined flux in latest and established models = 2.45797 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 98 components and 2.45797 Jy ! Inverting map ! Added new window around map position (1, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211076 Jy ! Component: 100 - total flux cleaned = 0.0370883 Jy ! Component: 150 - total flux cleaned = 0.0493793 Jy ! Component: 200 - total flux cleaned = 0.0589986 Jy ! Total flux subtracted in 200 components = 0.0589986 Jy ! Clean residual min=-0.004022 max=0.006059 Jy/beam ! Clean residual mean=0.000400 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 2.51697 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 157 components and 2.51697 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.144 mas, bmaj=13.84 mas, bpa=-0.5487 degrees ! Estimated noise=588.294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129863 Jy ! Component: 100 - total flux cleaned = 0.0215677 Jy ! Component: 150 - total flux cleaned = 0.0274225 Jy ! Component: 200 - total flux cleaned = 0.0314659 Jy ! Total flux subtracted in 200 components = 0.0314659 Jy ! Clean residual min=-0.003205 max=0.003950 Jy/beam ! Clean residual mean=0.000120 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 2.54844 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 = 0.00284695 Jy ! Component: 100 - total flux cleaned = 0.00487531 Jy ! Component: 150 - total flux cleaned = 0.00592036 Jy ! Component: 200 - total flux cleaned = 0.00629303 Jy ! Total flux subtracted in 200 components = 0.00629303 Jy ! Clean residual min=-0.002791 max=0.003104 Jy/beam ! Clean residual mean=-0.000022 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 2.55473 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 241 components and 2.55473 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.022 mas, bmaj=7.305 mas, bpa=-3.111 degrees ! Estimated noise=467.805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000318936 Jy ! Component: 100 - total flux cleaned = 9.58511e-05 Jy ! Component: 150 - total flux cleaned = 0.000248398 Jy ! Component: 200 - total flux cleaned = 0.000385412 Jy ! Total flux subtracted in 200 components = 0.000385412 Jy ! Clean residual min=-0.002785 max=0.002941 Jy/beam ! Clean residual mean=-0.000015 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 2.55511 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 264 components and 2.55511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160876Jy sigma=0.001116 ! Fit after self-cal, rms=0.160747Jy sigma=0.001115 wmodel J0730-1141_S_1999_05_10_pus_map.mod ! Writing 264 model components to file: J0730-1141_S_1999_05_10_pus_map.mod wobs J0730-1141_S_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J0730-1141_S_1999_05_10_pus_uvs.fits wwins J0730-1141_S_1999_05_10_pus_map.win ! wwins: Wrote 6 windows to J0730-1141_S_1999_05_10_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 = 0.000455495 Jy ! Component: 100 - total flux cleaned = 8.76031e-05 Jy ! Component: 150 - total flux cleaned = -1.36394e-06 Jy ! Component: 200 - total flux cleaned = -1.5586e-06 Jy ! Component: 250 - total flux cleaned = -8.22959e-05 Jy ! Component: 300 - total flux cleaned = -0.000199829 Jy ! Component: 350 - total flux cleaned = -0.000389912 Jy ! Component: 400 - total flux cleaned = -0.000648854 Jy ! Component: 450 - total flux cleaned = -0.000792895 Jy ! Component: 500 - total flux cleaned = -0.000934299 Jy ! Component: 550 - total flux cleaned = -0.00103852 Jy ! Component: 600 - total flux cleaned = -0.00110714 Jy ! Component: 650 - total flux cleaned = -0.00117437 Jy ! Component: 700 - total flux cleaned = -0.00124027 Jy ! Component: 750 - total flux cleaned = -0.0013055 Jy ! Component: 800 - total flux cleaned = -0.00130595 Jy ! Component: 850 - total flux cleaned = -0.00140108 Jy ! Component: 900 - total flux cleaned = -0.00143245 Jy ! Component: 950 - total flux cleaned = -0.00149417 Jy ! Component: 1000 - total flux cleaned = -0.00158541 Jy ! Component: 1050 - total flux cleaned = -0.00167494 Jy ! Component: 1100 - total flux cleaned = -0.00167474 Jy ! Component: 1150 - total flux cleaned = -0.00182182 Jy ! Component: 1200 - total flux cleaned = -0.0019088 Jy ! Component: 1250 - total flux cleaned = -0.00196654 Jy ! Component: 1300 - total flux cleaned = -0.00210908 Jy ! Component: 1350 - total flux cleaned = -0.00219361 Jy ! Component: 1400 - total flux cleaned = -0.00219385 Jy ! Component: 1450 - total flux cleaned = -0.00238746 Jy ! Component: 1500 - total flux cleaned = -0.00241487 Jy ! Component: 1550 - total flux cleaned = -0.00246901 Jy ! Component: 1600 - total flux cleaned = -0.00252306 Jy ! Component: 1650 - total flux cleaned = -0.00257642 Jy ! Component: 1700 - total flux cleaned = -0.00262937 Jy ! Component: 1750 - total flux cleaned = -0.00270799 Jy ! Component: 1800 - total flux cleaned = -0.00273407 Jy ! Component: 1850 - total flux cleaned = -0.00281124 Jy ! Component: 1900 - total flux cleaned = -0.00288769 Jy ! Component: 1950 - total flux cleaned = -0.00293822 Jy ! Component: 2000 - total flux cleaned = -0.00296315 Jy ! Total flux subtracted in 2048 components = -0.00301315 Jy ! Clean residual min=-0.001580 max=0.001544 Jy/beam ! Clean residual mean=-0.000012 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 2.5521 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 395 components and 2.5521 Jy ![Exited script file: muppet] wmap "J0730-1141_S_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.022 x 7.305 at -3.111 degrees (North through East) ! Clean map min=-0.0026602 max=2.0389 Jy/beam ! Writing clean map to FITS file: J0730-1141_S_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.03892 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00049833 device "J0730-1141_S_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_S_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0733225 0.0733225 0.146645 0.29329 0.58658 1.17316 2.34632 4.69264 9.38528 18.7706 37.5411 75.0823 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.038 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.022 x 7.305 at -3.111 degrees (North through East) ! Clean map min=-0.0026602 max=2.0389 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0730-1141_S_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J0730-1141_S_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0730-1141_S_1999_05_10_pus_uvs.log closed on Mon Jan 21 17:32:04 2008