! Started logfile: J1743-0350_S_2009_04_21_pus_uvs.log on Mon Jan 24 22:49:01 2011 obs J1743-0350_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1743-0350_S_2009_04_21_pus_uva.fits ! AN table 1: 13 integrations on 120 of 120 possible baselines. ! AN table 2: 28 integrations on 120 of 120 possible baselines. ! AN table 3: 75 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.198276 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1868 lines of history. ! ! Reading 11040 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_2009_04_21_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 108 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! A total of 655 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! A total of 628 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! A total of 628 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! A total of 628 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=3.291921Jy sigma=0.027684 ! Fit after self-cal, rms=3.231642Jy sigma=0.027234 ! 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=2.312 mas, bmaj=6.965 mas, bpa=-3.069 degrees ! Estimated noise=1233.04 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 = 3.20377 Jy ! Component: 100 - total flux cleaned = 3.91345 Jy ! Total flux subtracted in 100 components = 3.91345 Jy ! Clean residual min=-0.084341 max=0.238006 Jy/beam ! Clean residual mean=0.000754 rms=0.022502 Jy/beam ! Combined flux in latest and established models = 3.91345 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 3.91345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.551081Jy sigma=0.004628 ! Fit after self-cal, rms=0.551084Jy sigma=0.004628 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.244946 Jy ! Component: 100 - total flux cleaned = 0.372112 Jy ! Total flux subtracted in 100 components = 0.372112 Jy ! Clean residual min=-0.067527 max=0.072294 Jy/beam ! Clean residual mean=-0.000754 rms=0.014143 Jy/beam ! Combined flux in latest and established models = 4.28556 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 4.28556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.419763Jy sigma=0.003381 ! Fit after self-cal, rms=0.419756Jy sigma=0.003381 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.036 mas, bmaj=8.678 mas, bpa=-2.317 degrees ! Estimated noise=827.322 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 = 0.0729485 Jy ! Component: 100 - total flux cleaned = 0.107822 Jy ! Component: 150 - total flux cleaned = 0.125788 Jy ! Component: 200 - total flux cleaned = 0.129036 Jy ! Total flux subtracted in 200 components = 0.129036 Jy ! Clean residual min=-0.065173 max=0.039305 Jy/beam ! Clean residual mean=-0.005070 rms=0.011780 Jy/beam ! Combined flux in latest and established models = 4.4146 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 4.41459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.407663Jy sigma=0.003277 ! Fit after self-cal, rms=0.407646Jy sigma=0.003277 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.00* KB 1.00* ! KK 1.00* KP 1.07 LA 1.06 MK 1.01 ! NL 1.04 NY 1.00* OV 0.96 PT 1.04 ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 0.96 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.98 WZ 0.99 ZC 1.32 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 HN 0.98 KB 1.00* ! KK 1.11 KP 0.95 LA 1.05 MK 1.02 ! NL 0.98 NY 1.00* OV 0.96 PT 1.04 ! SC 1.00 TS 1.00* WZ 1.06 ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00* KB 1.00* ! KK 1.00* KP 1.03 LA 1.01 MK 1.00 ! NL 1.04 NY 1.00* OV 0.98 PT 1.04 ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 1.03 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.97 WZ 0.92 ZC 1.12 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 HN 0.98 KB 1.00* ! KK 1.03 KP 1.02 LA 0.99 MK 1.02 ! NL 0.98 NY 1.00* OV 0.98 PT 1.03 ! SC 1.05 TS 1.00* WZ 0.99 ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.00* KB 1.00* ! KK 1.00* KP 1.02 LA 1.03 MK 0.98 ! NL 1.04 NY 1.00* OV 1.02 PT 1.08 ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 1.05 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.01 WZ 0.87 ZC 0.95 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00 HN 0.99 KB 1.00* ! KK 1.07 KP 1.02 LA 1.02 MK 1.01 ! NL 0.99 NY 1.00* OV 1.03 PT 1.07 ! SC 0.98 TS 1.00* WZ 0.94 ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00* KB 1.00* ! KK 1.00* KP 1.03 LA 1.03 MK 0.99 ! NL 1.05 NY 1.00* OV 0.86 PT 0.95 ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KB 1.06 ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 1.00 WZ 0.83 ZC 0.95 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.01 HN 0.98 KB 1.00* ! KK 1.06 KP 1.02 LA 1.02 MK 1.01 ! NL 0.99 NY 1.00* OV 0.83 PT 0.93 ! SC 1.00 TS 1.00* WZ 0.90 ZC 1.00* ! ! ! Fit before self-cal, rms=0.407646Jy sigma=0.003277 ! Fit after self-cal, rms=0.262669Jy sigma=0.002037 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.062 mas, bmaj=8.679 mas, bpa=-2.785 degrees ! Estimated noise=831.594 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 = -0.00814856 Jy ! Component: 100 - total flux cleaned = -0.009042 Jy ! Component: 150 - total flux cleaned = -0.00956635 Jy ! Component: 200 - total flux cleaned = -0.010062 Jy ! Total flux subtracted in 200 components = -0.010062 Jy ! Clean residual min=-0.028416 max=0.033195 Jy/beam ! Clean residual mean=0.000089 rms=0.006713 Jy/beam ! Combined flux in latest and established models = 4.40453 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 4.40453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261834Jy sigma=0.002032 ! Fit after self-cal, rms=0.261824Jy sigma=0.002032 ! 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=0.261824Jy sigma=0.002032 ! Fit after self-cal, rms=0.232006Jy sigma=0.001755 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.062 mas, bmaj=8.678 mas, bpa=-2.784 degrees ! Estimated noise=831.568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000327342 Jy ! Component: 100 - total flux cleaned = -0.000910539 Jy ! Component: 150 - total flux cleaned = -0.00145285 Jy ! Component: 200 - total flux cleaned = -0.00179861 Jy ! Total flux subtracted in 200 components = -0.00179861 Jy ! Clean residual min=-0.017126 max=0.022529 Jy/beam ! Clean residual mean=0.000168 rms=0.004472 Jy/beam ! Combined flux in latest and established models = 4.40273 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 4.40273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231624Jy sigma=0.001753 ! Fit after self-cal, rms=0.231612Jy sigma=0.001752 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 (-40, 55.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153216 Jy ! Component: 100 - total flux cleaned = 0.0138818 Jy ! Component: 150 - total flux cleaned = 0.0124814 Jy ! Component: 200 - total flux cleaned = 0.0104362 Jy ! Total flux subtracted in 200 components = 0.0104362 Jy ! Clean residual min=-0.016501 max=0.020207 Jy/beam ! Clean residual mean=0.000023 rms=0.004162 Jy/beam ! Combined flux in latest and established models = 4.41317 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 84 components and 4.41317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229431Jy sigma=0.001734 ! Fit after self-cal, rms=0.229224Jy sigma=0.001731 ! 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=0.229224Jy sigma=0.001731 ! Fit after self-cal, rms=0.195371Jy sigma=0.001426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.059 mas, bmaj=8.673 mas, bpa=-2.785 degrees ! Estimated noise=832.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00179343 Jy ! Component: 100 - total flux cleaned = -0.00123688 Jy ! Component: 150 - total flux cleaned = -0.000991062 Jy ! Component: 200 - total flux cleaned = -0.000982726 Jy ! Total flux subtracted in 200 components = -0.000982726 Jy ! Clean residual min=-0.006694 max=0.011693 Jy/beam ! Clean residual mean=0.000162 rms=0.001752 Jy/beam ! Combined flux in latest and established models = 4.41219 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 4.41219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194490Jy sigma=0.001421 ! Fit after self-cal, rms=0.194434Jy sigma=0.001420 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 (0.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0069124 Jy ! Component: 100 - total flux cleaned = 0.0066394 Jy ! Component: 150 - total flux cleaned = 0.006158 Jy ! Component: 200 - total flux cleaned = 0.00573191 Jy ! Total flux subtracted in 200 components = 0.00573191 Jy ! Clean residual min=-0.005944 max=0.006518 Jy/beam ! Clean residual mean=0.000090 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 4.41792 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 4.41792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193495Jy sigma=0.001414 ! Fit after self-cal, rms=0.193476Jy sigma=0.001414 ! 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=0.193476Jy sigma=0.001414 ! Fit after self-cal, rms=0.193338Jy sigma=0.001413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.336 mas, bmaj=12.68 mas, bpa=-5.792 degrees ! Estimated noise=995.761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00191578 Jy ! Component: 100 - total flux cleaned = -0.00104905 Jy ! Component: 150 - total flux cleaned = -0.000219404 Jy ! Component: 200 - total flux cleaned = 0.00044009 Jy ! Total flux subtracted in 200 components = 0.00044009 Jy ! Clean residual min=-0.006810 max=0.006172 Jy/beam ! Clean residual mean=0.000258 rms=0.001711 Jy/beam ! Combined flux in latest and established models = 4.41836 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 138 components and 4.41836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193072Jy sigma=0.001411 ! Fit after self-cal, rms=0.193047Jy sigma=0.001411 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 = -0.000294193 Jy ! Component: 100 - total flux cleaned = -7.33399e-06 Jy ! Component: 150 - total flux cleaned = 0.000241053 Jy ! Component: 200 - total flux cleaned = 0.000388798 Jy ! Total flux subtracted in 200 components = 0.000388798 Jy ! Clean residual min=-0.006371 max=0.005883 Jy/beam ! Clean residual mean=0.000246 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 4.41875 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 154 components and 4.41875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192966Jy sigma=0.001410 ! Fit after self-cal, rms=0.192960Jy sigma=0.001410 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.057 mas, bmaj=8.673 mas, bpa=-2.797 degrees ! Estimated noise=833.16 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.057 x 8.673 at -2.797 degrees (North through East) ! Clean map min=-0.0059201 max=4.1817 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=0.192960Jy sigma=0.001410 ! Fit after self-cal, rms=0.161267Jy sigma=0.001144 ! Inverting map and beam ! Estimated beam: bmin=3.057 mas, bmaj=8.673 mas, bpa=-2.799 degrees ! Estimated noise=833.363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330295 Jy ! Component: 100 - total flux cleaned = 0.00387925 Jy ! Component: 150 - total flux cleaned = 0.00369947 Jy ! Component: 200 - total flux cleaned = 0.00353149 Jy ! Total flux subtracted in 200 components = 0.00353149 Jy ! Clean residual min=-0.005388 max=0.006216 Jy/beam ! Clean residual mean=0.000082 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 4.42228 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 168 components and 4.42228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160755Jy sigma=0.001141 ! Fit after self-cal, rms=0.160754Jy sigma=0.001141 ! Inverting map ! Added new window around map position (-0.5, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169771 Jy ! Component: 100 - total flux cleaned = -0.000324736 Jy ! Component: 150 - total flux cleaned = -0.000975588 Jy ! Component: 200 - total flux cleaned = -0.00116689 Jy ! Total flux subtracted in 200 components = -0.00116689 Jy ! Clean residual min=-0.005050 max=0.006034 Jy/beam ! Clean residual mean=0.000097 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 4.42112 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 180 components and 4.42112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159940Jy sigma=0.001137 ! Fit after self-cal, rms=0.159930Jy sigma=0.001137 ! Inverting map ! Added new window around map position (4.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150065 Jy ! Component: 100 - total flux cleaned = 0.00129952 Jy ! Component: 150 - total flux cleaned = 0.00147914 Jy ! Component: 200 - total flux cleaned = 0.00164647 Jy ! Total flux subtracted in 200 components = 0.00164647 Jy ! Clean residual min=-0.004854 max=0.004559 Jy/beam ! Clean residual mean=0.000075 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 4.42276 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 199 components and 4.42276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159308Jy sigma=0.001134 ! Fit after self-cal, rms=0.159288Jy sigma=0.001134 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159288Jy sigma=0.001134 ! Fit after self-cal, rms=0.159094Jy sigma=0.001133 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=2.333 mas, bmaj=6.976 mas, bpa=-3.521 degrees ! Estimated noise=1239.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.19959 Jy ! Component: 100 - total flux cleaned = 3.9066 Jy ! Component: 150 - total flux cleaned = 4.14539 Jy ! Component: 200 - total flux cleaned = 4.25607 Jy ! Total flux subtracted in 200 components = 4.25607 Jy ! Clean residual min=-0.024893 max=0.053743 Jy/beam ! Clean residual mean=0.000619 rms=0.005572 Jy/beam ! Combined flux in latest and established models = 4.25607 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 4.25607 Jy ! Inverting map and beam ! Estimated beam: bmin=3.055 mas, bmaj=8.674 mas, bpa=-2.806 degrees ! Estimated noise=833.531 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 = 0.0845056 Jy ! Component: 100 - total flux cleaned = 0.124976 Jy ! Component: 150 - total flux cleaned = 0.146626 Jy ! Component: 200 - total flux cleaned = 0.160224 Jy ! Total flux subtracted in 200 components = 0.160224 Jy ! Clean residual min=-0.005757 max=0.007345 Jy/beam ! Clean residual mean=0.000156 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 4.41629 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 59 components and 4.41629 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701271 Jy ! Component: 100 - total flux cleaned = 0.0089623 Jy ! Component: 150 - total flux cleaned = 0.00984399 Jy ! Component: 200 - total flux cleaned = 0.010653 Jy ! Total flux subtracted in 200 components = 0.010653 Jy ! Clean residual min=-0.005110 max=0.005121 Jy/beam ! Clean residual mean=0.000025 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 4.42695 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 4.42695 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=8.333 mas, bmaj=12.68 mas, bpa=-5.808 degrees ! Estimated noise=996.648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127532 Jy ! Component: 100 - total flux cleaned = -0.00116028 Jy ! Component: 150 - total flux cleaned = -0.00117086 Jy ! Component: 200 - total flux cleaned = -0.000981272 Jy ! Total flux subtracted in 200 components = -0.000981272 Jy ! Clean residual min=-0.005660 max=0.005126 Jy/beam ! Clean residual mean=0.000092 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 4.42596 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 = 0.000175684 Jy ! Component: 100 - total flux cleaned = 0.000254327 Jy ! Component: 150 - total flux cleaned = 0.000332344 Jy ! Component: 200 - total flux cleaned = 0.00040535 Jy ! Total flux subtracted in 200 components = 0.00040535 Jy ! Clean residual min=-0.005484 max=0.004978 Jy/beam ! Clean residual mean=0.000082 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 4.42637 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 129 components and 4.42637 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.055 mas, bmaj=8.674 mas, bpa=-2.806 degrees ! Estimated noise=833.531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261736 Jy ! Component: 100 - total flux cleaned = -2.79175e-05 Jy ! Component: 150 - total flux cleaned = -0.000251556 Jy ! Component: 200 - total flux cleaned = -3.23421e-05 Jy ! Total flux subtracted in 200 components = -3.23421e-05 Jy ! Clean residual min=-0.004934 max=0.004706 Jy/beam ! Clean residual mean=0.000035 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 4.42634 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 144 components and 4.42634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160397Jy sigma=0.001139 ! Fit after self-cal, rms=0.160338Jy sigma=0.001139 wmodel J1743-0350_S_2009_04_21_pus_map.mod ! Writing 144 model components to file: J1743-0350_S_2009_04_21_pus_map.mod wobs J1743-0350_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1743-0350_S_2009_04_21_pus_uvs.fits wwins J1743-0350_S_2009_04_21_pus_map.win ! wwins: Wrote 5 windows to J1743-0350_S_2009_04_21_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 = 0.000953872 Jy ! Component: 100 - total flux cleaned = 0.00184601 Jy ! Component: 150 - total flux cleaned = 0.00246278 Jy ! Component: 200 - total flux cleaned = 0.00282991 Jy ! Component: 250 - total flux cleaned = 0.00326143 Jy ! Component: 300 - total flux cleaned = 0.00347376 Jy ! Component: 350 - total flux cleaned = 0.00374977 Jy ! Component: 400 - total flux cleaned = 0.00388584 Jy ! Component: 450 - total flux cleaned = 0.00408673 Jy ! Component: 500 - total flux cleaned = 0.00408644 Jy ! Component: 550 - total flux cleaned = 0.00434937 Jy ! Component: 600 - total flux cleaned = 0.00434891 Jy ! Component: 650 - total flux cleaned = 0.00447798 Jy ! Component: 700 - total flux cleaned = 0.00466942 Jy ! Component: 750 - total flux cleaned = 0.00479519 Jy ! Component: 800 - total flux cleaned = 0.00498319 Jy ! Component: 850 - total flux cleaned = 0.00510757 Jy ! Component: 900 - total flux cleaned = 0.00516835 Jy ! Component: 950 - total flux cleaned = 0.00510778 Jy ! Component: 1000 - total flux cleaned = 0.00522954 Jy ! Component: 1050 - total flux cleaned = 0.00541026 Jy ! Component: 1100 - total flux cleaned = 0.00546996 Jy ! Component: 1150 - total flux cleaned = 0.00558838 Jy ! Component: 1200 - total flux cleaned = 0.00564687 Jy ! Component: 1250 - total flux cleaned = 0.00564688 Jy ! Component: 1300 - total flux cleaned = 0.00570466 Jy ! Component: 1350 - total flux cleaned = 0.00570476 Jy ! Component: 1400 - total flux cleaned = 0.00581866 Jy ! Component: 1450 - total flux cleaned = 0.00587497 Jy ! Component: 1500 - total flux cleaned = 0.00587466 Jy ! Component: 1550 - total flux cleaned = 0.00604224 Jy ! Component: 1600 - total flux cleaned = 0.00598684 Jy ! Component: 1650 - total flux cleaned = 0.00609649 Jy ! Component: 1700 - total flux cleaned = 0.00609668 Jy ! Component: 1750 - total flux cleaned = 0.00620495 Jy ! Component: 1800 - total flux cleaned = 0.00620528 Jy ! Component: 1850 - total flux cleaned = 0.00631184 Jy ! Component: 1900 - total flux cleaned = 0.00631158 Jy ! Component: 1950 - total flux cleaned = 0.00631214 Jy ! Component: 2000 - total flux cleaned = 0.00636481 Jy ! Total flux subtracted in 2048 components = 0.00652124 Jy ! Clean residual min=-0.002612 max=0.002864 Jy/beam ! Clean residual mean=-0.000021 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 4.43286 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 254 components and 4.43286 Jy ![Exited script file: muppet] wmap "J1743-0350_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.055 x 8.674 at -2.806 degrees (North through East) ! Clean map min=-0.0052518 max=4.181 Jy/beam ! Writing clean map to FITS file: J1743-0350_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 4.18104 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00103022 device "J1743-0350_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0739209 0.0739209 0.147842 0.295683 0.591367 1.18273 2.36547 4.73094 9.46187 18.9237 37.8475 75.695 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 4.181 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.055 x 8.674 at -2.806 degrees (North through East) ! Clean map min=-0.0052518 max=4.181 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_S_2009_04_21_pus_map.gif/vgif' mapplot cln