! Started logfile: J1743-0350_S_2010_10_13_pus_uvs.log on Mon Feb 28 00:03:55 2011 obs J1743-0350_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J1743-0350_S_2010_10_13_pus_uva.fits ! AN table 1: 72 integrations on 105 of 105 possible baselines. ! AN table 2: 179 integrations on 105 of 105 possible baselines. ! AN table 3: 12 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.102517 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3545 lines of history. ! ! Reading 11324 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_2010_10_13_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 632 telescope corrections were flagged in sub-array 1. ! A total of 2269 telescope corrections were flagged in sub-array 2. ! A total of 147 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 632 telescope corrections were flagged in sub-array 1. ! A total of 2269 telescope corrections were flagged in sub-array 2. ! A total of 147 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 632 telescope corrections were flagged in sub-array 1. ! A total of 2269 telescope corrections were flagged in sub-array 2. ! A total of 147 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 632 telescope corrections were flagged in sub-array 1. ! A total of 2269 telescope corrections were flagged in sub-array 2. ! A total of 147 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.399800Jy sigma=0.024755 ! Fit after self-cal, rms=2.391713Jy sigma=0.024879 ! 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=2.142 mas, bmaj=4.658 mas, bpa=19.03 degrees ! Estimated noise=957.026 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 = 2.5655 Jy ! Component: 100 - total flux cleaned = 3.25787 Jy ! Total flux subtracted in 100 components = 3.25787 Jy ! Clean residual min=-0.061134 max=0.236274 Jy/beam ! Clean residual mean=0.002026 rms=0.021022 Jy/beam ! Combined flux in latest and established models = 3.25787 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 3.25787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.429883Jy sigma=0.004636 ! Fit after self-cal, rms=0.429777Jy sigma=0.004635 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.214971 Jy ! Component: 100 - total flux cleaned = 0.308121 Jy ! Total flux subtracted in 100 components = 0.308121 Jy ! Clean residual min=-0.038501 max=0.048587 Jy/beam ! Clean residual mean=0.000733 rms=0.010697 Jy/beam ! Combined flux in latest and established models = 3.56599 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 3.56599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312692Jy sigma=0.003131 ! Fit after self-cal, rms=0.312675Jy sigma=0.003131 ! 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=2.523 mas, bmaj=5.627 mas, bpa=20.76 degrees ! Estimated noise=707.981 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 = 0.0668023 Jy ! Component: 100 - total flux cleaned = 0.100121 Jy ! Component: 150 - total flux cleaned = 0.118823 Jy ! Component: 200 - total flux cleaned = 0.129394 Jy ! Total flux subtracted in 200 components = 0.129394 Jy ! Clean residual min=-0.026740 max=0.035635 Jy/beam ! Clean residual mean=0.006048 rms=0.008784 Jy/beam ! Combined flux in latest and established models = 3.69539 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 3.69539 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304168Jy sigma=0.002947 ! Fit after self-cal, rms=0.304093Jy sigma=0.002947 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HH 1.02 HN 1.04 ! KB 1.00* KK 0.93 KP 0.98 LA 1.04 ! MK 1.00 NL 0.99 NY 1.00* OV 0.96 ! PT 0.99 SC 1.05 TS 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HH 1.00 HN 1.06 ! KB 0.84 KK 1.01 KP 0.97 LA 1.01 ! MK 1.00 NL 0.96 NY 1.16 OV 0.95 ! PT 0.96 SC 1.02 TS 0.92 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HH 0.99 HN 1.04 ! KB 1.00* KK 1.01 KP 1.01 LA 1.00 ! MK 0.96 NL 1.01 NY 1.00* OV 1.02 ! PT 1.01 SC 1.05 TS 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HH 1.03 HN 1.05 ! KB 0.85 KK 1.01 KP 1.00 LA 0.98 ! MK 0.98 NL 0.97 NY 1.10 OV 1.01 ! PT 0.98 SC 1.02 TS 0.92 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HH 0.95 HN 1.06 ! KB 1.00* KK 1.00 KP 1.04 LA 1.00 ! MK 0.97 NL 1.01 NY 1.00* OV 1.01 ! PT 1.01 SC 1.04 TS 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HH 0.96 HN 1.08 ! KB 0.88 KK 0.99 KP 1.02 LA 0.99 ! MK 0.99 NL 0.99 NY 1.17 OV 1.01 ! PT 0.98 SC 1.01 TS 0.93 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.00 HH 0.93 HN 1.05 ! KB 1.00* KK 1.02 KP 1.02 LA 1.00 ! MK 0.96 NL 1.00 NY 1.00* OV 0.98 ! PT 1.01 SC 1.08 TS 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HH 0.94 HN 1.07 ! KB 0.91 KK 1.02 KP 1.01 LA 0.97 ! MK 0.98 NL 0.97 NY 1.13 OV 0.97 ! PT 0.99 SC 1.05 TS 1.13 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Fit before self-cal, rms=0.304093Jy sigma=0.002947 ! Fit after self-cal, rms=0.227725Jy sigma=0.002051 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.525 mas, bmaj=5.71 mas, bpa=20.21 degrees ! Estimated noise=721.618 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 = -0.00119152 Jy ! Component: 100 - total flux cleaned = -0.00167536 Jy ! Component: 150 - total flux cleaned = -0.00213518 Jy ! Component: 200 - total flux cleaned = -0.00255715 Jy ! Total flux subtracted in 200 components = -0.00255715 Jy ! Clean residual min=-0.021605 max=0.016437 Jy/beam ! Clean residual mean=-0.000310 rms=0.005083 Jy/beam ! Combined flux in latest and established models = 3.69283 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 42 components and 3.69283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227134Jy sigma=0.002047 ! Fit after self-cal, rms=0.227143Jy sigma=0.002047 ! 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=0.227143Jy sigma=0.002047 ! Fit after self-cal, rms=0.209825Jy sigma=0.001825 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.522 mas, bmaj=5.695 mas, bpa=20.29 degrees ! Estimated noise=721.996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082789 Jy ! Component: 100 - total flux cleaned = 0.00880511 Jy ! Component: 150 - total flux cleaned = 0.00894026 Jy ! Component: 200 - total flux cleaned = 0.00893111 Jy ! Total flux subtracted in 200 components = 0.00893111 Jy ! Clean residual min=-0.007260 max=0.009079 Jy/beam ! Clean residual mean=0.000056 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 3.70176 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 3.70176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209363Jy sigma=0.001822 ! Fit after self-cal, rms=0.209327Jy sigma=0.001822 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 (-4.5, -37). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00833022 Jy ! Component: 100 - total flux cleaned = 0.0126709 Jy ! Component: 150 - total flux cleaned = 0.0140952 Jy ! Component: 200 - total flux cleaned = 0.0149739 Jy ! Total flux subtracted in 200 components = 0.0149739 Jy ! Clean residual min=-0.006737 max=0.005724 Jy/beam ! Clean residual mean=-0.000158 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 3.71673 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 3.71673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208909Jy sigma=0.001818 ! Fit after self-cal, rms=0.208887Jy sigma=0.001818 ! 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=0.208887Jy sigma=0.001818 ! Fit after self-cal, rms=0.208551Jy sigma=0.001815 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.519 mas, bmaj=5.687 mas, bpa=20.27 degrees ! Estimated noise=722.332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662439 Jy ! Component: 100 - total flux cleaned = 0.0077879 Jy ! Component: 150 - total flux cleaned = 0.00841664 Jy ! Component: 200 - total flux cleaned = 0.00907946 Jy ! Total flux subtracted in 200 components = 0.00907946 Jy ! Clean residual min=-0.006289 max=0.005363 Jy/beam ! Clean residual mean=-0.000136 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 3.72581 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 3.72581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208231Jy sigma=0.001813 ! Fit after self-cal, rms=0.208219Jy sigma=0.001813 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 = 0.000547035 Jy ! Component: 100 - total flux cleaned = 0.00103926 Jy ! Component: 150 - total flux cleaned = 0.00131062 Jy ! Component: 200 - total flux cleaned = 0.00130899 Jy ! Total flux subtracted in 200 components = 0.00130899 Jy ! Clean residual min=-0.006199 max=0.004744 Jy/beam ! Clean residual mean=-0.000155 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 3.72712 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 3.72712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208126Jy sigma=0.001812 ! Fit after self-cal, rms=0.208118Jy sigma=0.001812 ! 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=0.208118Jy sigma=0.001812 ! Fit after self-cal, rms=0.208001Jy sigma=0.001811 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.62 mas, bmaj=13.05 mas, bpa=-3.118 degrees ! Estimated noise=879.612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353255 Jy ! Component: 100 - total flux cleaned = 0.00383568 Jy ! Component: 150 - total flux cleaned = 0.00383022 Jy ! Component: 200 - total flux cleaned = 0.00387275 Jy ! Total flux subtracted in 200 components = 0.00387275 Jy ! Clean residual min=-0.006304 max=0.004727 Jy/beam ! Clean residual mean=-0.000229 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 3.731 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 3.731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207975Jy sigma=0.001811 ! Fit after self-cal, rms=0.207957Jy sigma=0.001811 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 = 1.69184e-05 Jy ! Component: 100 - total flux cleaned = -4.50825e-05 Jy ! Component: 150 - total flux cleaned = -0.000132425 Jy ! Component: 200 - total flux cleaned = -0.000172166 Jy ! Total flux subtracted in 200 components = -0.000172166 Jy ! Clean residual min=-0.006124 max=0.004785 Jy/beam ! Clean residual mean=-0.000222 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 3.73082 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 81 components and 3.73082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207958Jy sigma=0.001811 ! Fit after self-cal, rms=0.207946Jy sigma=0.001811 ! 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=2.517 mas, bmaj=5.682 mas, bpa=20.27 degrees ! Estimated noise=722.688 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.517 x 5.682 at 20.27 degrees (North through East) ! Clean map min=-0.0053077 max=3.2662 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=0.207946Jy sigma=0.001811 ! Fit after self-cal, rms=0.140187Jy sigma=0.001168 ! Inverting map and beam ! Estimated beam: bmin=2.515 mas, bmaj=5.682 mas, bpa=20.33 degrees ! Estimated noise=722.844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398619 Jy ! Component: 100 - total flux cleaned = 4.46942e-05 Jy ! Component: 150 - total flux cleaned = -6.68673e-05 Jy ! Component: 200 - total flux cleaned = -0.000158838 Jy ! Total flux subtracted in 200 components = -0.000158838 Jy ! Clean residual min=-0.005958 max=0.005235 Jy/beam ! Clean residual mean=-0.000097 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 3.73066 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 3.73066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139966Jy sigma=0.001167 ! Fit after self-cal, rms=0.139959Jy sigma=0.001166 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196823 Jy ! Component: 100 - total flux cleaned = -0.000196717 Jy ! Component: 150 - total flux cleaned = -0.000270773 Jy ! Component: 200 - total flux cleaned = -0.000411128 Jy ! Total flux subtracted in 200 components = -0.000411128 Jy ! Clean residual min=-0.005892 max=0.005368 Jy/beam ! Clean residual mean=-0.000090 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 3.73025 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 3.73025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139870Jy sigma=0.001166 ! Fit after self-cal, rms=0.139865Jy sigma=0.001166 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139865Jy sigma=0.001166 ! Fit after self-cal, rms=0.139788Jy sigma=0.001165 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=2.121 mas, bmaj=4.595 mas, bpa=19.07 degrees ! Estimated noise=992.466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.56205 Jy ! Component: 100 - total flux cleaned = 3.25596 Jy ! Component: 150 - total flux cleaned = 3.47675 Jy ! Component: 200 - total flux cleaned = 3.57806 Jy ! Total flux subtracted in 200 components = 3.57806 Jy ! Clean residual min=-0.013715 max=0.046470 Jy/beam ! Clean residual mean=0.000525 rms=0.004797 Jy/beam ! Combined flux in latest and established models = 3.57806 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 16 model components to the UV plane model. ! The established model now contains 16 components and 3.57806 Jy ! Inverting map and beam ! Estimated beam: bmin=2.514 mas, bmaj=5.679 mas, bpa=20.33 degrees ! Estimated noise=722.817 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 = 0.0692194 Jy ! Component: 100 - total flux cleaned = 0.100058 Jy ! Component: 150 - total flux cleaned = 0.115443 Jy ! Component: 200 - total flux cleaned = 0.124745 Jy ! Total flux subtracted in 200 components = 0.124745 Jy ! Clean residual min=-0.004552 max=0.010799 Jy/beam ! Clean residual mean=0.000349 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 3.70281 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 48 components and 3.70281 Jy ! Inverting map ! Added new window around map position (0.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00946741 Jy ! Component: 100 - total flux cleaned = 0.0151253 Jy ! Component: 150 - total flux cleaned = 0.0184648 Jy ! Component: 200 - total flux cleaned = 0.0200907 Jy ! Total flux subtracted in 200 components = 0.0200907 Jy ! Clean residual min=-0.004645 max=0.004155 Jy/beam ! Clean residual mean=0.000026 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 3.7229 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 3.7229 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.617 mas, bmaj=13.06 mas, bpa=-3.115 degrees ! Estimated noise=880.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346357 Jy ! Component: 100 - total flux cleaned = 0.00479312 Jy ! Component: 150 - total flux cleaned = 0.00526317 Jy ! Component: 200 - total flux cleaned = 0.0057602 Jy ! Total flux subtracted in 200 components = 0.0057602 Jy ! Clean residual min=-0.003830 max=0.003003 Jy/beam ! Clean residual mean=-0.000135 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 3.72866 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 = 0.000236982 Jy ! Component: 100 - total flux cleaned = 0.000405202 Jy ! Component: 150 - total flux cleaned = 0.000556149 Jy ! Component: 200 - total flux cleaned = 0.000659344 Jy ! Total flux subtracted in 200 components = 0.000659344 Jy ! Clean residual min=-0.003927 max=0.002930 Jy/beam ! Clean residual mean=-0.000157 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 3.72932 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 3.72932 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.514 mas, bmaj=5.679 mas, bpa=20.33 degrees ! Estimated noise=722.817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102104 Jy ! Component: 100 - total flux cleaned = -0.000689221 Jy ! Component: 150 - total flux cleaned = -0.000304249 Jy ! Component: 200 - total flux cleaned = -0.000212627 Jy ! Total flux subtracted in 200 components = -0.000212627 Jy ! Clean residual min=-0.004450 max=0.003499 Jy/beam ! Clean residual mean=-0.000071 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 3.72911 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 3.72911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139187Jy sigma=0.001158 ! Fit after self-cal, rms=0.139120Jy sigma=0.001158 wmodel J1743-0350_S_2010_10_13_pus_map.mod ! Writing 102 model components to file: J1743-0350_S_2010_10_13_pus_map.mod wobs J1743-0350_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J1743-0350_S_2010_10_13_pus_uvs.fits wwins J1743-0350_S_2010_10_13_pus_map.win ! wwins: Wrote 3 windows to J1743-0350_S_2010_10_13_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 = -0.00175935 Jy ! Component: 100 - total flux cleaned = -0.00223472 Jy ! Component: 150 - total flux cleaned = -0.00273462 Jy ! Component: 200 - total flux cleaned = -0.00314639 Jy ! Component: 250 - total flux cleaned = -0.00331474 Jy ! Component: 300 - total flux cleaned = -0.00353306 Jy ! Component: 350 - total flux cleaned = -0.00369148 Jy ! Component: 400 - total flux cleaned = -0.00374238 Jy ! Component: 450 - total flux cleaned = -0.00374269 Jy ! Component: 500 - total flux cleaned = -0.00364526 Jy ! Component: 550 - total flux cleaned = -0.00359802 Jy ! Component: 600 - total flux cleaned = -0.00359787 Jy ! Component: 650 - total flux cleaned = -0.00359841 Jy ! Component: 700 - total flux cleaned = -0.00373529 Jy ! Component: 750 - total flux cleaned = -0.00373563 Jy ! Component: 800 - total flux cleaned = -0.00386918 Jy ! Component: 850 - total flux cleaned = -0.00391247 Jy ! Component: 900 - total flux cleaned = -0.00391288 Jy ! Component: 950 - total flux cleaned = -0.00395618 Jy ! Component: 1000 - total flux cleaned = -0.00408291 Jy ! Component: 1050 - total flux cleaned = -0.00416622 Jy ! Component: 1100 - total flux cleaned = -0.00416641 Jy ! Component: 1150 - total flux cleaned = -0.00428865 Jy ! Component: 1200 - total flux cleaned = -0.00432887 Jy ! Component: 1250 - total flux cleaned = -0.00436897 Jy ! Component: 1300 - total flux cleaned = -0.00440856 Jy ! Component: 1350 - total flux cleaned = -0.00444759 Jy ! Component: 1400 - total flux cleaned = -0.00452492 Jy ! Component: 1450 - total flux cleaned = -0.00456362 Jy ! Component: 1500 - total flux cleaned = -0.00460162 Jy ! Component: 1550 - total flux cleaned = -0.00471439 Jy ! Component: 1600 - total flux cleaned = -0.00482575 Jy ! Component: 1650 - total flux cleaned = -0.00486245 Jy ! Component: 1700 - total flux cleaned = -0.00493489 Jy ! Component: 1750 - total flux cleaned = -0.00497083 Jy ! Component: 1800 - total flux cleaned = -0.00507796 Jy ! Component: 1850 - total flux cleaned = -0.00507791 Jy ! Component: 1900 - total flux cleaned = -0.00514812 Jy ! Component: 1950 - total flux cleaned = -0.0051135 Jy ! Component: 2000 - total flux cleaned = -0.00525167 Jy ! Total flux subtracted in 2048 components = -0.00525139 Jy ! Clean residual min=-0.001902 max=0.002013 Jy/beam ! Clean residual mean=-0.000025 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 3.72385 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 232 components and 3.72385 Jy ![Exited script file: muppet] wmap "J1743-0350_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.514 x 5.679 at 20.33 degrees (North through East) ! Clean map min=-0.0040941 max=3.2807 Jy/beam ! Writing clean map to FITS file: J1743-0350_S_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.28073 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00066205 device "J1743-0350_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0605399 0.0605399 0.12108 0.24216 0.484319 0.968638 1.93728 3.87455 7.7491 15.4982 30.9964 61.9928 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.28 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.514 x 5.679 at 20.33 degrees (North through East) ! Clean map min=-0.0040941 max=3.2807 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_S_2010_10_13_pus_map.gif/vgif' mapplot cln