! Started logfile: J1743-0350_S_2001_10_29_pus_uvs.log on Wed Feb 27 15:28:49 2008 obs J1743-0350_S_2001_10_29_pus_uva.fits ! Reading UV FITS file: J1743-0350_S_2001_10_29_pus_uva.fits ! AN table 1: 146 integrations on 153 of 153 possible baselines. ! AN table 2: 12 integrations on 153 of 153 possible baselines. ! AN table 3: 48 integrations on 153 of 153 possible baselines. ! AN table 4: 74 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0894258 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1743-0350 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2604 lines of history. ! ! Reading 15324 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 J1743-0350_S_2001_10_29_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 1824 telescope corrections were flagged in sub-array 1. ! A total of 183 telescope corrections were flagged in sub-array 2. ! A total of 665 telescope corrections were flagged in sub-array 3. ! A total of 1000 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1824 telescope corrections were flagged in sub-array 1. ! A total of 183 telescope corrections were flagged in sub-array 2. ! A total of 665 telescope corrections were flagged in sub-array 3. ! A total of 1000 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1824 telescope corrections were flagged in sub-array 1. ! A total of 183 telescope corrections were flagged in sub-array 2. ! A total of 665 telescope corrections were flagged in sub-array 3. ! A total of 1000 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1944 telescope corrections were flagged in sub-array 1. ! A total of 183 telescope corrections were flagged in sub-array 2. ! A total of 724 telescope corrections were flagged in sub-array 3. ! A total of 1103 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.640748Jy sigma=0.019745 ! Fit after self-cal, rms=2.380373Jy sigma=0.018090 ! 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=2.064 mas, bmaj=3.984 mas, bpa=-0.9517 degrees ! Estimated noise=1473.35 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 = 2.48945 Jy ! Component: 100 - total flux cleaned = 3.09446 Jy ! Total flux subtracted in 100 components = 3.09446 Jy ! Clean residual min=-0.073565 max=0.242692 Jy/beam ! Clean residual mean=-0.000148 rms=0.024830 Jy/beam ! Combined flux in latest and established models = 3.09446 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 3.09446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.564122Jy sigma=0.003899 ! Fit after self-cal, rms=0.564193Jy sigma=0.003899 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.265188 Jy ! Component: 100 - total flux cleaned = 0.412757 Jy ! Total flux subtracted in 100 components = 0.412757 Jy ! Clean residual min=-0.049690 max=0.074258 Jy/beam ! Clean residual mean=-0.000241 rms=0.013027 Jy/beam ! Combined flux in latest and established models = 3.50722 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 3.50722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.404092Jy sigma=0.002341 ! Fit after self-cal, rms=0.403989Jy sigma=0.002341 ! 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=2.353 mas, bmaj=6.287 mas, bpa=-1.499 degrees ! Estimated noise=799.309 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 = 0.0829081 Jy ! Component: 100 - total flux cleaned = 0.119453 Jy ! Component: 150 - total flux cleaned = 0.137111 Jy ! Component: 200 - total flux cleaned = 0.140246 Jy ! Total flux subtracted in 200 components = 0.140246 Jy ! Clean residual min=-0.032220 max=0.029208 Jy/beam ! Clean residual mean=-0.000989 rms=0.007364 Jy/beam ! Combined flux in latest and established models = 3.64746 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 3.64746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.392289Jy sigma=0.002165 ! Fit after self-cal, rms=0.392314Jy sigma=0.002165 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* GG 1.00* HH 1.12 ! HN 1.18 KK 1.00 KP 0.99 LA 1.01 ! MA 0.95 MC 0.96 MK 0.99 NL 0.96 ! OV 1.00 PT 1.04 SC 1.01 TS 0.98 ! WF 1.01 WZ 1.03 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.11 ! HN 1.08 KK 1.00* KP 1.00* LA 1.00* ! MA 1.12 MC 0.95 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.04 TS 1.00* ! WF 0.99 WZ 1.01 ! ! A total of 51 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.95 FD 1.00* GG 1.00* HH 1.05 ! HN 0.96 KK 1.00* KP 1.02 LA 1.00 ! MA 0.97 MC 1.01 MK 1.07 NL 0.96 ! OV 0.99 PT 1.00 SC 1.01 TS 1.14 ! WF 1.05 WZ 1.17 ! ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* GG 1.00* HH 1.09 ! HN 1.05 KK 1.00 KP 0.98 LA 0.98 ! MA 1.29 MC 0.97 MK 0.99 NL 0.98 ! OV 1.03 PT 1.01 SC 1.01 TS 1.00 ! WF 1.01 WZ 0.99 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.18 ! HN 0.98 KK 1.00* KP 1.00* LA 1.00* ! MA 0.79 MC 1.01 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.02 TS 1.00* ! WF 0.97 WZ 1.00 ! ! A total of 51 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00* GG 1.00* HH 1.08 ! HN 0.95 KK 1.00* KP 0.96 LA 0.98 ! MA 1.06 MC 0.99 MK 1.09 NL 0.97 ! OV 1.01 PT 0.98 SC 1.01 TS 1.15 ! WF 1.01 WZ 1.12 ! ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* GG 1.00* HH 1.08 ! HN 1.08 KK 0.99 KP 1.02 LA 0.97 ! MA 0.97 MC 0.98 MK 0.95 NL 0.97 ! OV 1.02 PT 1.02 SC 1.01 TS 0.99 ! WF 0.98 WZ 1.00 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.08 ! HN 1.00 KK 1.00* KP 1.00* LA 1.00* ! MA 1.03 MC 0.95 MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.02 TS 1.00* ! WF 1.00 WZ 1.00 ! ! A total of 51 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00* GG 1.00* HH 1.17 ! HN 0.96 KK 1.00* KP 1.03 LA 0.97 ! MA 1.08 MC 0.99 MK 1.02 NL 0.92 ! OV 1.03 PT 0.96 SC 0.97 TS 1.14 ! WF 1.17 WZ 1.12 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* GG 1.00* HH 1.00* ! HN 1.04 KK 0.95 KP 1.02 LA 1.00 ! MA 1.00* MC 1.00* MK 0.98 NL 1.01 ! OV 1.01 PT 1.02 SC 1.01 TS 1.00 ! WF 1.02 WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 75 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* GG 1.00* HH 1.04 ! HN 1.00 KK 1.00* KP 1.00* LA 1.00* ! MA 1.00* MC 1.00* MK 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.02 TS 1.00* ! WF 0.98 WZ 0.99 ! ! A total of 30 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.00* GG 1.00* HH 1.00* ! HN 0.95 KK 1.00* KP 1.00 LA 0.99 ! MA 1.00* MC 1.00* MK 1.07 NL 1.00 ! OV 0.99 PT 1.00 SC 1.00 TS 1.00* ! WF 1.00 WZ 1.00* ! ! ! Fit before self-cal, rms=0.392314Jy sigma=0.002165 ! Fit after self-cal, rms=0.365797Jy sigma=0.001833 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.362 mas, bmaj=6.455 mas, bpa=-1.645 degrees ! Estimated noise=811.683 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 = 0.00181197 Jy ! Component: 100 - total flux cleaned = 0.00249104 Jy ! Component: 150 - total flux cleaned = 0.0028578 Jy ! Component: 200 - total flux cleaned = 0.0031788 Jy ! Total flux subtracted in 200 components = 0.0031788 Jy ! Clean residual min=-0.019604 max=0.016131 Jy/beam ! Clean residual mean=-0.000152 rms=0.004445 Jy/beam ! Combined flux in latest and established models = 3.65064 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 3.65064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.365502Jy sigma=0.001831 ! Fit after self-cal, rms=0.365642Jy sigma=0.001830 ! 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=0.365642Jy sigma=0.001830 ! Fit after self-cal, rms=0.359612Jy sigma=0.001747 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.365 mas, bmaj=6.456 mas, bpa=-1.622 degrees ! Estimated noise=812.342 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00175577 Jy ! Component: 100 - total flux cleaned = -0.00176235 Jy ! Component: 150 - total flux cleaned = -0.00162186 Jy ! Component: 200 - total flux cleaned = -0.00162119 Jy ! Total flux subtracted in 200 components = -0.00162119 Jy ! Clean residual min=-0.007741 max=0.008667 Jy/beam ! Clean residual mean=-0.000066 rms=0.001910 Jy/beam ! Combined flux in latest and established models = 3.64902 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 3.64902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.359381Jy sigma=0.001746 ! Fit after self-cal, rms=0.359366Jy sigma=0.001746 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, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336764 Jy ! Component: 100 - total flux cleaned = 0.00288522 Jy ! Component: 150 - total flux cleaned = 0.00268224 Jy ! Component: 200 - total flux cleaned = 0.00267297 Jy ! Total flux subtracted in 200 components = 0.00267297 Jy ! Clean residual min=-0.007725 max=0.006744 Jy/beam ! Clean residual mean=-0.000094 rms=0.001804 Jy/beam ! Combined flux in latest and established models = 3.65169 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 3.65169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358915Jy sigma=0.001744 ! Fit after self-cal, rms=0.358889Jy sigma=0.001743 ! 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=0.358889Jy sigma=0.001743 ! Fit after self-cal, rms=0.358332Jy sigma=0.001743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.366 mas, bmaj=6.457 mas, bpa=-1.629 degrees ! Estimated noise=812.414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147192 Jy ! Component: 100 - total flux cleaned = -0.000146036 Jy ! Component: 150 - total flux cleaned = -0.000321142 Jy ! Component: 200 - total flux cleaned = -0.000145089 Jy ! Total flux subtracted in 200 components = -0.000145089 Jy ! Clean residual min=-0.006942 max=0.006686 Jy/beam ! Clean residual mean=-0.000060 rms=0.001749 Jy/beam ! Combined flux in latest and established models = 3.65155 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 3.65155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358051Jy sigma=0.001742 ! Fit after self-cal, rms=0.358021Jy sigma=0.001742 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 = 0.000166057 Jy ! Component: 100 - total flux cleaned = 1.17219e-05 Jy ! Component: 150 - total flux cleaned = 1.73147e-05 Jy ! Component: 200 - total flux cleaned = 0.000174397 Jy ! Total flux subtracted in 200 components = 0.000174397 Jy ! Clean residual min=-0.006625 max=0.006707 Jy/beam ! Clean residual mean=-0.000063 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 3.65172 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 3.65172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357790Jy sigma=0.001741 ! Fit after self-cal, rms=0.357778Jy sigma=0.001741 ! 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=0.357778Jy sigma=0.001741 ! Fit after self-cal, rms=0.356990Jy sigma=0.001741 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.657 mas, bmaj=11.82 mas, bpa=-5.576 degrees ! Estimated noise=1105.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125783 Jy ! Component: 100 - total flux cleaned = 0.000428563 Jy ! Component: 150 - total flux cleaned = 0.000558145 Jy ! Component: 200 - total flux cleaned = 0.00055748 Jy ! Total flux subtracted in 200 components = 0.00055748 Jy ! Clean residual min=-0.005652 max=0.004517 Jy/beam ! Clean residual mean=-0.000142 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 3.65228 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 75 components and 3.65228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357029Jy sigma=0.001741 ! Fit after self-cal, rms=0.357010Jy sigma=0.001741 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 = 0.000149652 Jy ! Component: 100 - total flux cleaned = 0.00045393 Jy ! Component: 150 - total flux cleaned = 0.000454105 Jy ! Component: 200 - total flux cleaned = 0.000453275 Jy ! Total flux subtracted in 200 components = 0.000453275 Jy ! Clean residual min=-0.005577 max=0.004261 Jy/beam ! Clean residual mean=-0.000156 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 3.65273 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 3.65273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357032Jy sigma=0.001741 ! Fit after self-cal, rms=0.357027Jy sigma=0.001741 ! 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=2.367 mas, bmaj=6.455 mas, bpa=-1.636 degrees ! Estimated noise=812.43 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.367 x 6.455 at -1.636 degrees (North through East) ! Clean map min=-0.0076321 max=3.2986 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=0.357027Jy sigma=0.001741 ! Fit after self-cal, rms=0.311005Jy sigma=0.001330 ! Inverting map and beam ! Estimated beam: bmin=2.368 mas, bmaj=6.442 mas, bpa=-1.646 degrees ! Estimated noise=812.097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000632717 Jy ! Component: 100 - total flux cleaned = -0.00118298 Jy ! Component: 150 - total flux cleaned = -0.0013055 Jy ! Component: 200 - total flux cleaned = -0.00130417 Jy ! Total flux subtracted in 200 components = -0.00130417 Jy ! Clean residual min=-0.005091 max=0.005478 Jy/beam ! Clean residual mean=-0.000042 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 3.65143 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 3.65143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310855Jy sigma=0.001329 ! Fit after self-cal, rms=0.310832Jy sigma=0.001329 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000255309 Jy ! Component: 100 - total flux cleaned = 0.000156021 Jy ! Component: 150 - total flux cleaned = 0.000252151 Jy ! Component: 200 - total flux cleaned = 0.000249175 Jy ! Total flux subtracted in 200 components = 0.000249175 Jy ! Clean residual min=-0.005101 max=0.005596 Jy/beam ! Clean residual mean=-0.000044 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 3.65168 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 3.65168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310735Jy sigma=0.001329 ! Fit after self-cal, rms=0.310714Jy sigma=0.001329 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310714Jy sigma=0.001329 ! Fit after self-cal, rms=0.309555Jy sigma=0.001329 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=2.1 mas, bmaj=4.082 mas, bpa=-1.901 degrees ! Estimated noise=1556.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.52028 Jy ! Component: 100 - total flux cleaned = 3.10565 Jy ! Component: 150 - total flux cleaned = 3.34243 Jy ! Component: 200 - total flux cleaned = 3.46803 Jy ! Total flux subtracted in 200 components = 3.46803 Jy ! Clean residual min=-0.024739 max=0.062796 Jy/beam ! Clean residual mean=-0.000014 rms=0.007396 Jy/beam ! Combined flux in latest and established models = 3.46803 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 18 model components to the UV plane model. ! The established model now contains 18 components and 3.46803 Jy ! Inverting map and beam ! Estimated beam: bmin=2.369 mas, bmaj=6.441 mas, bpa=-1.656 degrees ! Estimated noise=812.215 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 = 0.0946862 Jy ! Component: 100 - total flux cleaned = 0.136565 Jy ! Component: 150 - total flux cleaned = 0.157868 Jy ! Component: 200 - total flux cleaned = 0.168855 Jy ! Total flux subtracted in 200 components = 0.168855 Jy ! Clean residual min=-0.007821 max=0.013258 Jy/beam ! Clean residual mean=0.000083 rms=0.002072 Jy/beam ! Combined flux in latest and established models = 3.63689 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 3.63689 Jy ! Inverting map ! Added new window around map position (0.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00856363 Jy ! Component: 100 - total flux cleaned = 0.0108546 Jy ! Component: 150 - total flux cleaned = 0.0122409 Jy ! Component: 200 - total flux cleaned = 0.0124901 Jy ! Total flux subtracted in 200 components = 0.0124901 Jy ! Clean residual min=-0.006232 max=0.006963 Jy/beam ! Clean residual mean=-0.000035 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 3.64938 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 3.64938 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=7.654 mas, bmaj=11.82 mas, bpa=-5.603 degrees ! Estimated noise=1105.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136522 Jy ! Component: 100 - total flux cleaned = 0.00207844 Jy ! Component: 150 - total flux cleaned = 0.00224632 Jy ! Component: 200 - total flux cleaned = 0.00247307 Jy ! Total flux subtracted in 200 components = 0.00247307 Jy ! Clean residual min=-0.005045 max=0.005541 Jy/beam ! Clean residual mean=-0.000147 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 3.65185 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 = 0.000136497 Jy ! Component: 100 - total flux cleaned = 0.000324202 Jy ! Component: 150 - total flux cleaned = 0.00038063 Jy ! Component: 200 - total flux cleaned = 0.000432324 Jy ! Total flux subtracted in 200 components = 0.000432324 Jy ! Clean residual min=-0.004982 max=0.005212 Jy/beam ! Clean residual mean=-0.000159 rms=0.001712 Jy/beam ! Combined flux in latest and established models = 3.65228 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 3.65228 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.369 mas, bmaj=6.441 mas, bpa=-1.656 degrees ! Estimated noise=812.215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101481 Jy ! Component: 100 - total flux cleaned = -0.000818737 Jy ! Component: 150 - total flux cleaned = -0.000823264 Jy ! Component: 200 - total flux cleaned = -0.000824517 Jy ! Total flux subtracted in 200 components = -0.000824517 Jy ! Clean residual min=-0.005917 max=0.006613 Jy/beam ! Clean residual mean=-0.000057 rms=0.001540 Jy/beam ! Combined flux in latest and established models = 3.65146 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 3.65146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310694Jy sigma=0.001334 ! Fit after self-cal, rms=0.310688Jy sigma=0.001334 wmodel J1743-0350_S_2001_10_29_pus_map.mod ! Writing 74 model components to file: J1743-0350_S_2001_10_29_pus_map.mod wobs J1743-0350_S_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J1743-0350_S_2001_10_29_pus_uvs.fits wwins J1743-0350_S_2001_10_29_pus_map.win ! wwins: Wrote 3 windows to J1743-0350_S_2001_10_29_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 = 0.00184733 Jy ! Component: 100 - total flux cleaned = 0.00277101 Jy ! Component: 150 - total flux cleaned = 0.00366116 Jy ! Component: 200 - total flux cleaned = 0.00442353 Jy ! Component: 250 - total flux cleaned = 0.00470051 Jy ! Component: 300 - total flux cleaned = 0.00505993 Jy ! Component: 350 - total flux cleaned = 0.00523575 Jy ! Component: 400 - total flux cleaned = 0.00566555 Jy ! Component: 450 - total flux cleaned = 0.00591884 Jy ! Component: 500 - total flux cleaned = 0.00616618 Jy ! Component: 550 - total flux cleaned = 0.00632698 Jy ! Component: 600 - total flux cleaned = 0.00640714 Jy ! Component: 650 - total flux cleaned = 0.00656401 Jy ! Component: 700 - total flux cleaned = 0.00664055 Jy ! Component: 750 - total flux cleaned = 0.00664048 Jy ! Component: 800 - total flux cleaned = 0.0067901 Jy ! Component: 850 - total flux cleaned = 0.00686367 Jy ! Component: 900 - total flux cleaned = 0.00693704 Jy ! Component: 950 - total flux cleaned = 0.00722427 Jy ! Component: 1000 - total flux cleaned = 0.00743754 Jy ! Component: 1050 - total flux cleaned = 0.00771743 Jy ! Component: 1100 - total flux cleaned = 0.00799361 Jy ! Component: 1150 - total flux cleaned = 0.00806197 Jy ! Component: 1200 - total flux cleaned = 0.00819754 Jy ! Component: 1250 - total flux cleaned = 0.00826549 Jy ! Component: 1300 - total flux cleaned = 0.00833229 Jy ! Component: 1350 - total flux cleaned = 0.00833268 Jy ! Component: 1400 - total flux cleaned = 0.00839865 Jy ! Component: 1450 - total flux cleaned = 0.00846421 Jy ! Component: 1500 - total flux cleaned = 0.00852892 Jy ! Component: 1550 - total flux cleaned = 0.00865619 Jy ! Component: 1600 - total flux cleaned = 0.00865629 Jy ! Component: 1650 - total flux cleaned = 0.00871919 Jy ! Component: 1700 - total flux cleaned = 0.00871934 Jy ! Component: 1750 - total flux cleaned = 0.00865801 Jy ! Component: 1800 - total flux cleaned = 0.0087804 Jy ! Component: 1850 - total flux cleaned = 0.00871907 Jy ! Component: 1900 - total flux cleaned = 0.00859837 Jy ! Component: 1950 - total flux cleaned = 0.00865891 Jy ! Component: 2000 - total flux cleaned = 0.00847992 Jy ! Total flux subtracted in 2048 components = 0.00842088 Jy ! Clean residual min=-0.003418 max=0.002956 Jy/beam ! Clean residual mean=-0.000151 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 3.65988 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 198 components and 3.65988 Jy ![Exited script file: muppet] wmap "J1743-0350_S_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.369 x 6.441 at -1.656 degrees (North through East) ! Clean map min=-0.0066422 max=3.3025 Jy/beam ! Writing clean map to FITS file: J1743-0350_S_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.30246 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00106378 device "J1743-0350_S_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_S_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0966347 0.0966347 0.193269 0.386539 0.773078 1.54616 3.09231 6.18462 12.3692 24.7385 49.477 98.9539 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.302 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.369 x 6.441 at -1.656 degrees (North through East) ! Clean map min=-0.0066422 max=3.3025 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_S_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_S_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1743-0350_S_2001_10_29_pus_uvs.log closed on Wed Feb 27 15:28:59 2008