! Started logfile: J1743-0350_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:58:36 2013 obs J1743-0350_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1743-0350_S_2001_03_12_pus_uva.fits ! AN table 1: 120 integrations on 136 of 136 possible baselines. ! AN table 2: 75 integrations on 136 of 136 possible baselines. ! AN table 3: 203 integrations on 136 of 136 possible baselines. ! AN table 4: 131 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0822306 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1899 lines of history. ! ! Reading 23664 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_03_12_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1869 telescope corrections were flagged in sub-array 1. ! A total of 992 telescope corrections were flagged in sub-array 2. ! A total of 2494 telescope corrections were flagged in sub-array 3. ! A total of 2014 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1877 telescope corrections were flagged in sub-array 1. ! A total of 1143 telescope corrections were flagged in sub-array 2. ! A total of 2664 telescope corrections were flagged in sub-array 3. ! A total of 2159 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1829 telescope corrections were flagged in sub-array 1. ! A total of 979 telescope corrections were flagged in sub-array 2. ! A total of 2441 telescope corrections were flagged in sub-array 3. ! A total of 1993 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 2013 telescope corrections were flagged in sub-array 1. ! A total of 1143 telescope corrections were flagged in sub-array 2. ! A total of 2604 telescope corrections were flagged in sub-array 3. ! A total of 2227 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.768030Jy sigma=0.022833 ! Fit after self-cal, rms=2.434152Jy sigma=0.020704 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.867 mas, bmaj=4.45 mas, bpa=1.882 degrees ! Estimated noise=1384.36 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 = 2.46042 Jy ! Component: 100 - total flux cleaned = 3.0996 Jy ! Total flux subtracted in 100 components = 3.0996 Jy ! Clean residual min=-0.125398 max=0.259016 Jy/beam ! Clean residual mean=0.000283 rms=0.030490 Jy/beam ! Combined flux in latest and established models = 3.0996 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 3.0996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.921663Jy sigma=0.007025 ! Fit after self-cal, rms=0.921508Jy sigma=0.007025 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.284714 Jy ! Component: 100 - total flux cleaned = 0.441536 Jy ! Total flux subtracted in 100 components = 0.441536 Jy ! Clean residual min=-0.110170 max=0.128601 Jy/beam ! Clean residual mean=0.000447 rms=0.024869 Jy/beam ! Combined flux in latest and established models = 3.54113 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 3.54113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.823260Jy sigma=0.005911 ! Fit after self-cal, rms=0.823120Jy sigma=0.005911 ! 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=2.321 mas, bmaj=5.41 mas, bpa=3.599 degrees ! Estimated noise=728.358 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 = 0.115112 Jy ! Component: 100 - total flux cleaned = 0.173548 Jy ! Component: 150 - total flux cleaned = 0.179901 Jy ! Component: 200 - total flux cleaned = 0.182655 Jy ! Total flux subtracted in 200 components = 0.182655 Jy ! Clean residual min=-0.099604 max=0.100309 Jy/beam ! Clean residual mean=0.002034 rms=0.025216 Jy/beam ! Combined flux in latest and established models = 3.72379 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 3.72379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.808956Jy sigma=0.005746 ! Fit after self-cal, rms=0.808875Jy sigma=0.005746 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 129 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 3.01 HN 0.94 ! KK 1.00* KP 1.00* LA 1.00* MA 6.36 ! MC 1.35 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.96 TS 1.00* ! WZ 0.90 ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.19 HH 1.00* HN 1.00* ! KK 0.84 KP 1.00* LA 0.97 MA 1.00* ! MC 1.00* MK 0.88 NL 1.05 ON 1.00* ! OV 1.02 PT 1.00 SC 1.00* TS 0.93 ! WZ 1.00* ! ! A total of 132 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.13 HH 0.95 HN 0.97 ! KK 0.98 KP 1.00* LA 0.96 MA 7.67 ! MC 1.04 MK 0.88 NL 0.92 ON 0.94 ! OV 1.06 PT 0.98 SC 1.05 TS 1.00* ! WZ 0.76 ! ! A total of 93 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 0.87 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.51 ! MC 1.19 MK 1.00* NL 1.00* ON 1.06 ! OV 1.00* PT 1.00* SC 1.00* TS 1.13 ! WZ 0.78 ! ! ! Correcting IF 2. ! A total of 147 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.06 ! KK 1.00* KP 1.00* LA 1.00* MA 1.95 ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 5.32 TS 1.00* ! WZ 0.77 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.06 HH 1.00* HN 1.00* ! KK 1.00* KP 1.03 LA 1.01 MA 1.00* ! MC 1.00* MK 0.93 NL 1.12 ON 1.00* ! OV 0.94 PT 1.07 SC 1.00* TS 0.87 ! WZ 1.00* ! ! A total of 144 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 1.05 HH 1.03 HN 1.06 ! KK 1.00* KP 1.07 LA 0.99 MA 3.08 ! MC 1.00* MK 0.93 NL 0.99 ON 1.00* ! OV 0.97 PT 1.05 SC 0.86 TS 1.00* ! WZ 0.70 ! ! A total of 60 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.27 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 0.75 ! MC 1.00* MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 1.00* TS 0.82 ! WZ 0.98 ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.00* HN 1.12 ! KK 1.00* KP 1.00* LA 1.00* MA 1.32 ! MC 2.64 MK 1.00* NL 1.00* ON 1.00* ! OV 1.00* PT 1.00* SC 2.31 TS 1.00* ! WZ 0.90 ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.03 HH 1.00* HN 1.00* ! KK 0.78 KP 0.94 LA 0.89 MA 1.00* ! MC 1.00* MK 0.94 NL 0.95 ON 1.00* ! OV 1.02 PT 0.96 SC 1.00* TS 0.88 ! WZ 1.00* ! ! A total of 138 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 0.89 HH 1.04 HN 1.26 ! KK 0.94 KP 1.11 LA 0.87 MA 0.91 ! MC 2.45 MK 1.00 NL 0.91 ON 0.81 ! OV 1.14 PT 1.00 SC 1.11 TS 1.00* ! WZ 0.70 ! ! A total of 84 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.00* HH 1.07 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MA 1.05 ! MC 2.64 MK 1.00* NL 1.00* ON 0.83 ! OV 1.00* PT 1.00* SC 1.00* TS 0.83 ! WZ 0.85 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.91 HH 1.00* HN 1.00* ! KK 1.00* KP 1.07 LA 0.86 MA 1.00* ! MC 1.00* MK 0.92 NL 1.13 ON 1.00* ! OV 0.93 PT 1.06 SC 1.00* TS 0.87 ! WZ 1.00* ! ! A total of 186 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.88 HH 1.00* HN 1.27 ! KK 1.00* KP 1.09 LA 0.86 MA 1.00* ! MC 1.64 MK 0.92 NL 1.02 ON 1.00* ! OV 0.96 PT 0.95 SC 1.15 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! ! Fit before self-cal, rms=0.808875Jy sigma=0.005746 ! Fit after self-cal, rms=0.487765Jy sigma=0.003379 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.365 mas, bmaj=5.44 mas, bpa=4.729 degrees ! Estimated noise=765.198 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 = -0.02389 Jy ! Component: 100 - total flux cleaned = -0.0282335 Jy ! Component: 150 - total flux cleaned = -0.0278906 Jy ! Component: 200 - total flux cleaned = -0.0276075 Jy ! Total flux subtracted in 200 components = -0.0276075 Jy ! Clean residual min=-0.032698 max=0.038543 Jy/beam ! Clean residual mean=0.000176 rms=0.009764 Jy/beam ! Combined flux in latest and established models = 3.69618 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 3.69618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.485775Jy sigma=0.003374 ! Fit after self-cal, rms=0.486811Jy sigma=0.003373 ! 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=0.486811Jy sigma=0.003373 ! Fit after self-cal, rms=0.416941Jy sigma=0.002665 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.372 mas, bmaj=5.446 mas, bpa=4.936 degrees ! Estimated noise=765.641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00810227 Jy ! Component: 100 - total flux cleaned = -0.00874531 Jy ! Component: 150 - total flux cleaned = -0.0093034 Jy ! Component: 200 - total flux cleaned = -0.00930179 Jy ! Total flux subtracted in 200 components = -0.00930179 Jy ! Clean residual min=-0.013937 max=0.010362 Jy/beam ! Clean residual mean=-0.000087 rms=0.002586 Jy/beam ! Combined flux in latest and established models = 3.68688 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 3.68688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.416282Jy sigma=0.002661 ! Fit after self-cal, rms=0.416455Jy sigma=0.002661 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 = -0.000209437 Jy ! Component: 100 - total flux cleaned = -0.000597865 Jy ! Component: 150 - total flux cleaned = -0.000596079 Jy ! Component: 200 - total flux cleaned = -0.000743273 Jy ! Total flux subtracted in 200 components = -0.000743273 Jy ! Clean residual min=-0.013310 max=0.010698 Jy/beam ! Clean residual mean=-0.000084 rms=0.002579 Jy/beam ! Combined flux in latest and established models = 3.68614 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 3.68614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.416220Jy sigma=0.002660 ! Fit after self-cal, rms=0.416219Jy sigma=0.002660 ! 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=0.416219Jy sigma=0.002660 ! Fit after self-cal, rms=0.417635Jy sigma=0.002657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.377 mas, bmaj=5.453 mas, bpa=5.003 degrees ! Estimated noise=766.006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00620395 Jy ! Component: 100 - total flux cleaned = -0.00696031 Jy ! Component: 150 - total flux cleaned = -0.00739698 Jy ! Component: 200 - total flux cleaned = -0.00758786 Jy ! Total flux subtracted in 200 components = -0.00758786 Jy ! Clean residual min=-0.011996 max=0.010224 Jy/beam ! Clean residual mean=-0.000081 rms=0.002470 Jy/beam ! Combined flux in latest and established models = 3.67855 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 3.67855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.417206Jy sigma=0.002655 ! Fit after self-cal, rms=0.417218Jy sigma=0.002655 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 = -0.000110876 Jy ! Component: 100 - total flux cleaned = -0.000255883 Jy ! Component: 150 - total flux cleaned = -0.000254664 Jy ! Component: 200 - total flux cleaned = -0.000373871 Jy ! Total flux subtracted in 200 components = -0.000373871 Jy ! Clean residual min=-0.011526 max=0.010434 Jy/beam ! Clean residual mean=-0.000079 rms=0.002468 Jy/beam ! Combined flux in latest and established models = 3.67817 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 3.67817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.417053Jy sigma=0.002654 ! Fit after self-cal, rms=0.417054Jy sigma=0.002654 ! 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=0.417054Jy sigma=0.002654 ! Fit after self-cal, rms=0.418222Jy sigma=0.002653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.764 mas, bmaj=12.17 mas, bpa=-1.688 degrees ! Estimated noise=981.227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00485385 Jy ! Component: 100 - total flux cleaned = -0.0054742 Jy ! Component: 150 - total flux cleaned = -0.00552365 Jy ! Component: 200 - total flux cleaned = -0.00556965 Jy ! Total flux subtracted in 200 components = -0.00556965 Jy ! Clean residual min=-0.010001 max=0.011800 Jy/beam ! Clean residual mean=-0.000201 rms=0.002863 Jy/beam ! Combined flux in latest and established models = 3.6726 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 57 components and 3.6726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.418185Jy sigma=0.002652 ! Fit after self-cal, rms=0.418188Jy sigma=0.002652 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 (1.5, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100014 Jy ! Component: 100 - total flux cleaned = 0.0108663 Jy ! Component: 150 - total flux cleaned = 0.010689 Jy ! Component: 200 - total flux cleaned = 0.0108336 Jy ! Total flux subtracted in 200 components = 0.0108336 Jy ! Clean residual min=-0.009349 max=0.006233 Jy/beam ! Clean residual mean=-0.000239 rms=0.002465 Jy/beam ! Combined flux in latest and established models = 3.68344 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 101 components and 3.68344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.417983Jy sigma=0.002650 ! Fit after self-cal, rms=0.417960Jy sigma=0.002650 ! 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=2.381 mas, bmaj=5.459 mas, bpa=5.049 degrees ! Estimated noise=766.334 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.381 x 5.459 at 5.049 degrees (North through East) ! Clean map min=-0.0093179 max=3.2296 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=0.417960Jy sigma=0.002650 ! Fit after self-cal, rms=0.306230Jy sigma=0.001894 ! Inverting map and beam ! Estimated beam: bmin=2.382 mas, bmaj=5.453 mas, bpa=5.025 degrees ! Estimated noise=765.711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00573262 Jy ! Component: 100 - total flux cleaned = -0.00628877 Jy ! Component: 150 - total flux cleaned = -0.00581632 Jy ! Component: 200 - total flux cleaned = -0.00452024 Jy ! Total flux subtracted in 200 components = -0.00452024 Jy ! Clean residual min=-0.006544 max=0.006752 Jy/beam ! Clean residual mean=-0.000087 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 3.67892 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 3.67892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305555Jy sigma=0.001890 ! Fit after self-cal, rms=0.305558Jy sigma=0.001890 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130352 Jy ! Component: 100 - total flux cleaned = 0.00224329 Jy ! Component: 150 - total flux cleaned = 0.00259402 Jy ! Component: 200 - total flux cleaned = 0.00325433 Jy ! Total flux subtracted in 200 components = 0.00325433 Jy ! Clean residual min=-0.006454 max=0.006787 Jy/beam ! Clean residual mean=-0.000093 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 3.68217 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 142 components and 3.68217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305253Jy sigma=0.001889 ! Fit after self-cal, rms=0.305253Jy sigma=0.001889 ! Inverting map ! Added new window around map position (56.5, -26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059358 Jy ! Component: 100 - total flux cleaned = 0.00745205 Jy ! Component: 150 - total flux cleaned = 0.00839415 Jy ! Component: 200 - total flux cleaned = 0.00914437 Jy ! Total flux subtracted in 200 components = 0.00914437 Jy ! Clean residual min=-0.006082 max=0.005691 Jy/beam ! Clean residual mean=-0.000128 rms=0.001517 Jy/beam ! Combined flux in latest and established models = 3.69131 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 158 components and 3.69132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304977Jy sigma=0.001887 ! Fit after self-cal, rms=0.304968Jy sigma=0.001887 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304968Jy sigma=0.001887 ! Fit after self-cal, rms=0.304930Jy sigma=0.001886 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.892 mas, bmaj=4.56 mas, bpa=2.33 degrees ! Estimated noise=1414.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.46672 Jy ! Component: 100 - total flux cleaned = 3.08562 Jy ! Component: 150 - total flux cleaned = 3.33942 Jy ! Component: 200 - total flux cleaned = 3.46305 Jy ! Total flux subtracted in 200 components = 3.46305 Jy ! Clean residual min=-0.018312 max=0.059094 Jy/beam ! Clean residual mean=-0.000029 rms=0.005508 Jy/beam ! Combined flux in latest and established models = 3.46306 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 14 model components to the UV plane model. ! The established model now contains 14 components and 3.46306 Jy ! Inverting map and beam ! Estimated beam: bmin=2.382 mas, bmaj=5.451 mas, bpa=5.075 degrees ! Estimated noise=765.543 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 = 0.0990605 Jy ! Component: 100 - total flux cleaned = 0.14688 Jy ! Component: 150 - total flux cleaned = 0.17336 Jy ! Component: 200 - total flux cleaned = 0.189456 Jy ! Total flux subtracted in 200 components = 0.189456 Jy ! Clean residual min=-0.007247 max=0.009797 Jy/beam ! Clean residual mean=-0.000040 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 3.65251 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 3.65251 Jy ! Inverting map ! Added new window around map position (-0.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111921 Jy ! Component: 100 - total flux cleaned = 0.0154497 Jy ! Component: 150 - total flux cleaned = 0.0182596 Jy ! Component: 200 - total flux cleaned = 0.0205285 Jy ! Total flux subtracted in 200 components = 0.0205285 Jy ! Clean residual min=-0.006635 max=0.006394 Jy/beam ! Clean residual mean=-0.000077 rms=0.001787 Jy/beam ! Combined flux in latest and established models = 3.67304 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 68 components and 3.67304 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=7.77 mas, bmaj=12.18 mas, bpa=-1.685 degrees ! Estimated noise=978.499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00586918 Jy ! Component: 100 - total flux cleaned = 0.00834228 Jy ! Component: 150 - total flux cleaned = 0.00967715 Jy ! Component: 200 - total flux cleaned = 0.0109852 Jy ! Total flux subtracted in 200 components = 0.0109852 Jy ! Clean residual min=-0.006950 max=0.005328 Jy/beam ! Clean residual mean=-0.000240 rms=0.002061 Jy/beam ! Combined flux in latest and established models = 3.68402 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 = 0.000935363 Jy ! Component: 100 - total flux cleaned = 0.00158043 Jy ! Component: 150 - total flux cleaned = 0.00228051 Jy ! Component: 200 - total flux cleaned = 0.00283909 Jy ! Total flux subtracted in 200 components = 0.00283909 Jy ! Clean residual min=-0.006811 max=0.005239 Jy/beam ! Clean residual mean=-0.000258 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 3.68686 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 128 components and 3.68686 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.382 mas, bmaj=5.451 mas, bpa=5.075 degrees ! Estimated noise=765.543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145693 Jy ! Component: 100 - total flux cleaned = -0.00101907 Jy ! Component: 150 - total flux cleaned = -0.000407238 Jy ! Component: 200 - total flux cleaned = 0.000354431 Jy ! Total flux subtracted in 200 components = 0.000354431 Jy ! Clean residual min=-0.006129 max=0.005876 Jy/beam ! Clean residual mean=-0.000109 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 3.68722 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 141 components and 3.68722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304927Jy sigma=0.001888 ! Fit after self-cal, rms=0.304877Jy sigma=0.001888 wmodel J1743-0350_S_2001_03_12_pus_map.mod ! Writing 141 model components to file: J1743-0350_S_2001_03_12_pus_map.mod wobs J1743-0350_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1743-0350_S_2001_03_12_pus_uvs.fits wwins J1743-0350_S_2001_03_12_pus_map.win ! wwins: Wrote 4 windows to J1743-0350_S_2001_03_12_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00182953 Jy ! Component: 100 - total flux cleaned = -0.00342119 Jy ! Component: 150 - total flux cleaned = -0.00485288 Jy ! Component: 200 - total flux cleaned = -0.00643139 Jy ! Component: 250 - total flux cleaned = -0.0077688 Jy ! Component: 300 - total flux cleaned = -0.00879113 Jy ! Component: 350 - total flux cleaned = -0.00951626 Jy ! Component: 400 - total flux cleaned = -0.0102256 Jy ! Component: 450 - total flux cleaned = -0.010921 Jy ! Component: 500 - total flux cleaned = -0.011603 Jy ! Component: 550 - total flux cleaned = -0.0121891 Jy ! Component: 600 - total flux cleaned = -0.0126003 Jy ! Component: 650 - total flux cleaned = -0.0130863 Jy ! Component: 700 - total flux cleaned = -0.0135629 Jy ! Component: 750 - total flux cleaned = -0.0141876 Jy ! Component: 800 - total flux cleaned = -0.0148025 Jy ! Component: 850 - total flux cleaned = -0.0153339 Jy ! Component: 900 - total flux cleaned = -0.0157839 Jy ! Component: 950 - total flux cleaned = -0.0165981 Jy ! Component: 1000 - total flux cleaned = -0.0171102 Jy ! Component: 1050 - total flux cleaned = -0.0177611 Jy ! Component: 1100 - total flux cleaned = -0.0183334 Jy ! Component: 1150 - total flux cleaned = -0.0189005 Jy ! Component: 1200 - total flux cleaned = -0.0193213 Jy ! Component: 1250 - total flux cleaned = -0.0197384 Jy ! Component: 1300 - total flux cleaned = -0.0202891 Jy ! Component: 1350 - total flux cleaned = -0.0205614 Jy ! Component: 1400 - total flux cleaned = -0.0211014 Jy ! Component: 1450 - total flux cleaned = -0.021369 Jy ! Component: 1500 - total flux cleaned = -0.0218338 Jy ! Component: 1550 - total flux cleaned = -0.0223583 Jy ! Component: 1600 - total flux cleaned = -0.0224885 Jy ! Component: 1650 - total flux cleaned = -0.0229404 Jy ! Component: 1700 - total flux cleaned = -0.0230683 Jy ! Component: 1750 - total flux cleaned = -0.02345 Jy ! Component: 1800 - total flux cleaned = -0.0237015 Jy ! Component: 1850 - total flux cleaned = -0.023889 Jy ! Component: 1900 - total flux cleaned = -0.0243234 Jy ! Component: 1950 - total flux cleaned = -0.024631 Jy ! Component: 2000 - total flux cleaned = -0.0247533 Jy ! Total flux subtracted in 2048 components = -0.025057 Jy ! Clean residual min=-0.003228 max=0.003017 Jy/beam ! Clean residual mean=-0.000036 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 3.66216 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 277 components and 3.66216 Jy ![Exited script file: muppet] wmap "J1743-0350_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.382 x 5.451 at 5.075 degrees (North through East) ! Clean map min=-0.0046002 max=3.2377 Jy/beam ! Writing clean map to FITS file: J1743-0350_S_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.23769 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00113085 device "J1743-0350_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.104783 0.104783 0.209566 0.419132 0.838264 1.67653 3.35306 6.70611 13.4122 26.8244 53.6489 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.237 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.382 x 5.451 at 5.075 degrees (North through East) ! Clean map min=-0.0046002 max=3.2377 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1743-0350_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:58:48 2013