! Started logfile: J1743-0350_S_1999_03_08_pus_uvs.log on Wed Jan 9 17:33:42 2008 obs J1743-0350_S_1999_03_08_pus_uva.fits ! Reading UV FITS file: J1743-0350_S_1999_03_08_pus_uva.fits ! AN table 1: 99 integrations on 190 of 190 possible baselines. ! AN table 2: 61 integrations on 190 of 190 possible baselines. ! AN table 3: 59 integrations on 190 of 190 possible baselines. ! AN table 4: 43 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.121314 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 2336 lines of history. ! ! Reading 24156 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_1999_03_08_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 1818 telescope corrections were flagged in sub-array 1. ! A total of 793 telescope corrections were flagged in sub-array 2. ! A total of 575 telescope corrections were flagged in sub-array 3. ! A total of 776 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1818 telescope corrections were flagged in sub-array 1. ! A total of 793 telescope corrections were flagged in sub-array 2. ! A total of 576 telescope corrections were flagged in sub-array 3. ! A total of 776 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1828 telescope corrections were flagged in sub-array 1. ! A total of 793 telescope corrections were flagged in sub-array 2. ! A total of 591 telescope corrections were flagged in sub-array 3. ! A total of 779 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1818 telescope corrections were flagged in sub-array 1. ! A total of 794 telescope corrections were flagged in sub-array 2. ! A total of 575 telescope corrections were flagged in sub-array 3. ! A total of 791 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.823467Jy sigma=0.022422 ! Fit after self-cal, rms=2.386296Jy sigma=0.019588 ! 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=2.089 mas, bmaj=7.367 mas, bpa=-8.327 degrees ! Estimated noise=1031.82 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 = 2.50521 Jy ! Component: 100 - total flux cleaned = 3.10038 Jy ! Total flux subtracted in 100 components = 3.10038 Jy ! Clean residual min=-0.056388 max=0.238494 Jy/beam ! Clean residual mean=-0.000405 rms=0.021641 Jy/beam ! Combined flux in latest and established models = 3.10038 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 3.10038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.555552Jy sigma=0.004339 ! Fit after self-cal, rms=0.555554Jy sigma=0.004339 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.25315 Jy ! Component: 100 - total flux cleaned = 0.377643 Jy ! Total flux subtracted in 100 components = 0.377643 Jy ! Clean residual min=-0.041131 max=0.058803 Jy/beam ! Clean residual mean=-0.000369 rms=0.011753 Jy/beam ! Combined flux in latest and established models = 3.47802 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 3.47802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.405049Jy sigma=0.002917 ! Fit after self-cal, rms=0.405028Jy sigma=0.002917 ! 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=2.597 mas, bmaj=8.437 mas, bpa=-6.375 degrees ! Estimated noise=606.744 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 = 0.0956817 Jy ! Component: 100 - total flux cleaned = 0.143137 Jy ! Component: 150 - total flux cleaned = 0.171517 Jy ! Component: 200 - total flux cleaned = 0.189192 Jy ! Total flux subtracted in 200 components = 0.189192 Jy ! Clean residual min=-0.035898 max=0.031392 Jy/beam ! Clean residual mean=-0.000990 rms=0.009387 Jy/beam ! Combined flux in latest and established models = 3.66721 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 52 components and 3.66721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.387309Jy sigma=0.002702 ! Fit after self-cal, rms=0.387269Jy sigma=0.002702 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* GC 1.04 GG 1.00* ! HN 1.01 KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 0.98 MC 1.00* ! MK 0.97 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 GC 1.00* GG 1.00* ! HN 0.96 KP 1.00 LA 0.99 NL 1.04 ! OV 0.99 PT 1.03 SC 1.00 WF 0.97 ! GN 0.97 HH 1.00* KK 1.11 MC 1.00* ! MK 0.95 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 GC 1.00* GG 1.00* ! HN 0.97 KP 1.01 LA 1.00 NL 1.06 ! OV 1.00 PT 1.03 SC 1.02 WF 0.97 ! GN 0.99 HH 1.00* KK 1.00* MC 1.03 ! MK 1.00* NY 1.00* ON 1.13 WZ 1.01 ! ! A total of 84 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* GC 1.07 GG 1.00* ! HN 0.95 KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 0.95 MC 1.00* ! MK 0.98 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 GC 1.00* GG 1.00* ! HN 0.94 KP 0.99 LA 0.97 NL 0.93 ! OV 0.96 PT 0.99 SC 1.04 WF 0.99 ! GN 0.97 HH 1.00* KK 1.05 MC 1.00* ! MK 0.97 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00 GC 1.00* GG 1.00* ! HN 0.96 KP 0.99 LA 0.95 NL 0.97 ! OV 0.99 PT 0.98 SC 1.04 WF 0.98 ! GN 0.99 HH 1.00* KK 1.00* MC 0.82 ! MK 1.00* NY 1.00* ON 1.08 WZ 1.02 ! ! A total of 84 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* GC 1.05 GG 1.00* ! HN 1.31 KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 0.95 MC 1.00* ! MK 0.99 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 GC 1.00* GG 1.00* ! HN 1.19 KP 0.98 LA 0.99 NL 0.99 ! OV 0.98 PT 0.95 SC 1.00 WF 0.98 ! GN 0.96 HH 1.00* KK 1.07 MC 1.00* ! MK 0.95 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.97 GC 1.00* GG 1.00* ! HN 1.21 KP 0.95 LA 0.99 NL 1.02 ! OV 1.00 PT 0.95 SC 0.99 WF 0.98 ! GN 0.98 HH 1.00* KK 1.00* MC 1.08 ! MK 1.00* NY 1.00* ON 1.11 WZ 1.01 ! ! A total of 81 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* GC 1.05 GG 1.00* ! HN 1.16 KP 1.00* LA 1.00* NL 1.00* ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.00 MC 1.00* ! MK 0.99 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 GC 1.00* GG 1.00* ! HN 1.13 KP 1.00 LA 0.98 NL 0.93 ! OV 1.00 PT 0.95 SC 0.99 WF 0.97 ! GN 0.95 HH 1.00* KK 1.11 MC 1.00* ! MK 0.97 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.97 GC 1.00* GG 1.00* ! HN 1.14 KP 0.99 LA 0.99 NL 0.98 ! OV 1.00 PT 0.94 SC 0.99 WF 0.97 ! GN 0.98 HH 1.00* KK 1.00* MC 1.62 ! MK 1.00* NY 1.00* ON 1.09 WZ 0.98 ! ! A total of 69 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.387269Jy sigma=0.002702 ! Fit after self-cal, rms=0.285716Jy sigma=0.001705 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.613 mas, bmaj=8.412 mas, bpa=-6.37 degrees ! Estimated noise=609.264 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 = -0.0221853 Jy ! Component: 100 - total flux cleaned = -0.0263177 Jy ! Component: 150 - total flux cleaned = -0.0282147 Jy ! Component: 200 - total flux cleaned = -0.0298197 Jy ! Total flux subtracted in 200 components = -0.0298197 Jy ! Clean residual min=-0.019695 max=0.007919 Jy/beam ! Clean residual mean=-0.000245 rms=0.002749 Jy/beam ! Combined flux in latest and established models = 3.63739 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 3.63739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282975Jy sigma=0.001685 ! Fit after self-cal, rms=0.283133Jy sigma=0.001684 ! 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=0.283133Jy sigma=0.001684 ! Fit after self-cal, rms=0.283018Jy sigma=0.001679 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.622 mas, bmaj=8.416 mas, bpa=-6.382 degrees ! Estimated noise=609.101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0144935 Jy ! Component: 100 - total flux cleaned = -0.0169594 Jy ! Component: 150 - total flux cleaned = -0.0182992 Jy ! Component: 200 - total flux cleaned = -0.0194432 Jy ! Total flux subtracted in 200 components = -0.0194432 Jy ! Clean residual min=-0.015758 max=0.006871 Jy/beam ! Clean residual mean=-0.000163 rms=0.002319 Jy/beam ! Combined flux in latest and established models = 3.61795 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 88 components and 3.61795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281565Jy sigma=0.001669 ! Fit after self-cal, rms=0.281567Jy sigma=0.001669 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 = -0.000986986 Jy ! Component: 100 - total flux cleaned = -0.00182726 Jy ! Component: 150 - total flux cleaned = -0.00254365 Jy ! Component: 200 - total flux cleaned = -0.00302045 Jy ! Total flux subtracted in 200 components = -0.00302045 Jy ! Clean residual min=-0.013841 max=0.006833 Jy/beam ! Clean residual mean=-0.000158 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 3.61493 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 3.61493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281318Jy sigma=0.001666 ! Fit after self-cal, rms=0.281316Jy sigma=0.001666 ! 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=0.281316Jy sigma=0.001666 ! Fit after self-cal, rms=0.281478Jy sigma=0.001661 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.631 mas, bmaj=8.419 mas, bpa=-6.386 degrees ! Estimated noise=609.441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00982903 Jy ! Component: 100 - total flux cleaned = -0.0112889 Jy ! Component: 150 - total flux cleaned = -0.0124654 Jy ! Component: 200 - total flux cleaned = -0.0130322 Jy ! Total flux subtracted in 200 components = -0.0130322 Jy ! Clean residual min=-0.011685 max=0.005758 Jy/beam ! Clean residual mean=-0.000086 rms=0.001906 Jy/beam ! Combined flux in latest and established models = 3.6019 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 3.6019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280746Jy sigma=0.001656 ! Fit after self-cal, rms=0.280753Jy sigma=0.001656 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 = -0.000469149 Jy ! Component: 100 - total flux cleaned = -0.00101557 Jy ! Component: 150 - total flux cleaned = -0.00136956 Jy ! Component: 200 - total flux cleaned = -0.001785 Jy ! Total flux subtracted in 200 components = -0.001785 Jy ! Clean residual min=-0.010567 max=0.005917 Jy/beam ! Clean residual mean=-0.000083 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 3.60011 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 3.60011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280652Jy sigma=0.001655 ! Fit after self-cal, rms=0.280651Jy sigma=0.001655 ! 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=0.280651Jy sigma=0.001655 ! Fit after self-cal, rms=0.280986Jy sigma=0.001652 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.039 mas, bmaj=11.98 mas, bpa=-8.257 degrees ! Estimated noise=782.094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0097742 Jy ! Component: 100 - total flux cleaned = -0.0140515 Jy ! Component: 150 - total flux cleaned = -0.0159855 Jy ! Component: 200 - total flux cleaned = -0.0165595 Jy ! Total flux subtracted in 200 components = -0.0165595 Jy ! Clean residual min=-0.007187 max=0.005608 Jy/beam ! Clean residual mean=-0.000075 rms=0.002221 Jy/beam ! Combined flux in latest and established models = 3.58355 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 114 components and 3.58355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280816Jy sigma=0.001652 ! Fit after self-cal, rms=0.280818Jy sigma=0.001652 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 = -3.51314e-05 Jy ! Component: 100 - total flux cleaned = -9.14087e-05 Jy ! Component: 150 - total flux cleaned = -0.000119778 Jy ! Component: 200 - total flux cleaned = -0.00017457 Jy ! Total flux subtracted in 200 components = -0.00017457 Jy ! Clean residual min=-0.007174 max=0.005592 Jy/beam ! Clean residual mean=-0.000075 rms=0.002215 Jy/beam ! Combined flux in latest and established models = 3.58338 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 116 components and 3.58338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280815Jy sigma=0.001652 ! Fit after self-cal, rms=0.280814Jy sigma=0.001652 ! 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=2.638 mas, bmaj=8.421 mas, bpa=-6.387 degrees ! Estimated noise=609.716 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.638 x 8.421 at -6.387 degrees (North through East) ! Clean map min=-0.0077285 max=3.3326 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=0.280814Jy sigma=0.001652 ! Fit after self-cal, rms=0.311620Jy sigma=0.001241 ! Inverting map and beam ! Estimated beam: bmin=2.639 mas, bmaj=8.417 mas, bpa=-6.362 degrees ! Estimated noise=608.971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00484962 Jy ! Component: 100 - total flux cleaned = -0.00444979 Jy ! Component: 150 - total flux cleaned = -0.00428393 Jy ! Component: 200 - total flux cleaned = -0.00401061 Jy ! Total flux subtracted in 200 components = -0.00401061 Jy ! Clean residual min=-0.007518 max=0.004942 Jy/beam ! Clean residual mean=-0.000048 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 3.57937 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 117 components and 3.57937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311381Jy sigma=0.001238 ! Fit after self-cal, rms=0.311380Jy sigma=0.001238 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235765 Jy ! Component: 100 - total flux cleaned = 0.000540099 Jy ! Component: 150 - total flux cleaned = 0.000715582 Jy ! Component: 200 - total flux cleaned = 0.000942802 Jy ! Total flux subtracted in 200 components = 0.000942802 Jy ! Clean residual min=-0.006984 max=0.005084 Jy/beam ! Clean residual mean=-0.000049 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 3.58031 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 3.58031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311340Jy sigma=0.001237 ! Fit after self-cal, rms=0.311338Jy sigma=0.001237 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311338Jy sigma=0.001237 ! Fit after self-cal, rms=0.311624Jy sigma=0.001236 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=2.132 mas, bmaj=7.329 mas, bpa=-8.335 degrees ! Estimated noise=1077.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.54851 Jy ! Component: 100 - total flux cleaned = 3.11943 Jy ! Component: 150 - total flux cleaned = 3.33296 Jy ! Component: 200 - total flux cleaned = 3.43591 Jy ! Total flux subtracted in 200 components = 3.43591 Jy ! Clean residual min=-0.014505 max=0.047999 Jy/beam ! Clean residual mean=-0.000060 rms=0.004972 Jy/beam ! Combined flux in latest and established models = 3.43591 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 3.43591 Jy ! Inverting map and beam ! Estimated beam: bmin=2.644 mas, bmaj=8.416 mas, bpa=-6.357 degrees ! Estimated noise=609.006 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 = 0.0740507 Jy ! Component: 100 - total flux cleaned = 0.110727 Jy ! Component: 150 - total flux cleaned = 0.129847 Jy ! Component: 200 - total flux cleaned = 0.140043 Jy ! Total flux subtracted in 200 components = 0.140043 Jy ! Clean residual min=-0.005843 max=0.007097 Jy/beam ! Clean residual mean=-0.000053 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 3.57596 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 3.57596 Jy ! Inverting map ! Added new window around map position (3, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450286 Jy ! Component: 100 - total flux cleaned = 0.00526283 Jy ! Component: 150 - total flux cleaned = 0.00603549 Jy ! Component: 200 - total flux cleaned = 0.00630249 Jy ! Total flux subtracted in 200 components = 0.00630249 Jy ! Clean residual min=-0.006014 max=0.005025 Jy/beam ! Clean residual mean=-0.000063 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 3.58226 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 3.58226 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=7.041 mas, bmaj=11.97 mas, bpa=-8.223 degrees ! Estimated noise=779.975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102707 Jy ! Component: 100 - total flux cleaned = -0.00113864 Jy ! Component: 150 - total flux cleaned = -0.00107488 Jy ! Component: 200 - total flux cleaned = -0.00101335 Jy ! Total flux subtracted in 200 components = -0.00101335 Jy ! Clean residual min=-0.006163 max=0.004541 Jy/beam ! Clean residual mean=-0.000155 rms=0.001850 Jy/beam ! Combined flux in latest and established models = 3.58125 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 = 5.74887e-05 Jy ! Component: 100 - total flux cleaned = -4.03007e-05 Jy ! Component: 150 - total flux cleaned = -0.000131938 Jy ! Component: 200 - total flux cleaned = -0.000217951 Jy ! Total flux subtracted in 200 components = -0.000217951 Jy ! Clean residual min=-0.006124 max=0.004541 Jy/beam ! Clean residual mean=-0.000154 rms=0.001834 Jy/beam ! Combined flux in latest and established models = 3.58103 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 3.58103 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.644 mas, bmaj=8.416 mas, bpa=-6.357 degrees ! Estimated noise=609.006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170069 Jy ! Component: 100 - total flux cleaned = 0.00215211 Jy ! Component: 150 - total flux cleaned = 0.00263181 Jy ! Component: 200 - total flux cleaned = 0.00271978 Jy ! Total flux subtracted in 200 components = 0.00271978 Jy ! Clean residual min=-0.005328 max=0.005078 Jy/beam ! Clean residual mean=-0.000068 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 3.58375 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 3.58375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311398Jy sigma=0.001233 ! Fit after self-cal, rms=0.311353Jy sigma=0.001233 wmodel J1743-0350_S_1999_03_08_pus_map.mod ! Writing 98 model components to file: J1743-0350_S_1999_03_08_pus_map.mod wobs J1743-0350_S_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J1743-0350_S_1999_03_08_pus_uvs.fits wwins J1743-0350_S_1999_03_08_pus_map.win ! wwins: Wrote 2 windows to J1743-0350_S_1999_03_08_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 = -0.00142703 Jy ! Component: 100 - total flux cleaned = -0.00231596 Jy ! Component: 150 - total flux cleaned = -0.00261718 Jy ! Component: 200 - total flux cleaned = -0.00247542 Jy ! Component: 250 - total flux cleaned = -0.00233821 Jy ! Component: 300 - total flux cleaned = -0.00233564 Jy ! Component: 350 - total flux cleaned = -0.00259165 Jy ! Component: 400 - total flux cleaned = -0.0027784 Jy ! Component: 450 - total flux cleaned = -0.00289905 Jy ! Component: 500 - total flux cleaned = -0.00283796 Jy ! Component: 550 - total flux cleaned = -0.00272194 Jy ! Component: 600 - total flux cleaned = -0.00272281 Jy ! Component: 650 - total flux cleaned = -0.0026679 Jy ! Component: 700 - total flux cleaned = -0.00266786 Jy ! Component: 750 - total flux cleaned = -0.00261434 Jy ! Component: 800 - total flux cleaned = -0.00261459 Jy ! Component: 850 - total flux cleaned = -0.00261431 Jy ! Component: 900 - total flux cleaned = -0.00261359 Jy ! Component: 950 - total flux cleaned = -0.00266313 Jy ! Component: 1000 - total flux cleaned = -0.00256494 Jy ! Component: 1050 - total flux cleaned = -0.00251789 Jy ! Component: 1100 - total flux cleaned = -0.00261412 Jy ! Component: 1150 - total flux cleaned = -0.00256778 Jy ! Component: 1200 - total flux cleaned = -0.00261392 Jy ! Component: 1250 - total flux cleaned = -0.00252187 Jy ! Component: 1300 - total flux cleaned = -0.00252146 Jy ! Component: 1350 - total flux cleaned = -0.00256644 Jy ! Component: 1400 - total flux cleaned = -0.00256675 Jy ! Component: 1450 - total flux cleaned = -0.00265478 Jy ! Component: 1500 - total flux cleaned = -0.00265462 Jy ! Component: 1550 - total flux cleaned = -0.00269749 Jy ! Component: 1600 - total flux cleaned = -0.00265532 Jy ! Component: 1650 - total flux cleaned = -0.00273892 Jy ! Component: 1700 - total flux cleaned = -0.00265692 Jy ! Component: 1750 - total flux cleaned = -0.00286055 Jy ! Component: 1800 - total flux cleaned = -0.00265807 Jy ! Component: 1850 - total flux cleaned = -0.00273886 Jy ! Component: 1900 - total flux cleaned = -0.00273907 Jy ! Component: 1950 - total flux cleaned = -0.00285671 Jy ! Component: 2000 - total flux cleaned = -0.00285667 Jy ! Total flux subtracted in 2048 components = -0.00281814 Jy ! Clean residual min=-0.002162 max=0.001916 Jy/beam ! Clean residual mean=-0.000060 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 3.58093 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 244 components and 3.58093 Jy ![Exited script file: muppet] wmap "J1743-0350_S_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.644 x 8.416 at -6.357 degrees (North through East) ! Clean map min=-0.0041825 max=3.3325 Jy/beam ! Writing clean map to FITS file: J1743-0350_S_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.33247 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000785589 device "J1743-0350_S_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_S_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0707214 0.0707214 0.141443 0.282885 0.565771 1.13154 2.26308 4.52617 9.05234 18.1047 36.2093 72.4187 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.332 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.644 x 8.416 at -6.357 degrees (North through East) ! Clean map min=-0.0041825 max=3.3325 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_S_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_S_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1743-0350_S_1999_03_08_pus_uvs.log closed on Wed Jan 9 17:34:03 2008