! Started logfile: J1354-0206_S_2000_03_13_pus_uvs.log on Wed Apr 3 00:14:55 2013 obs J1354-0206_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1354-0206_S_2000_03_13_pus_uva.fits ! AN table 1: 28 integrations on 190 of 190 possible baselines. ! AN table 2: 61 integrations on 190 of 190 possible baselines. ! AN table 3: 71 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.109868 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1354-0206 ! ! 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 2251 lines of history. ! ! Reading 13360 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 J1354-0206_S_2000_03_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 423 telescope corrections were flagged in sub-array 1. ! A total of 790 telescope corrections were flagged in sub-array 2. ! A total of 1169 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 423 telescope corrections were flagged in sub-array 1. ! A total of 793 telescope corrections were flagged in sub-array 2. ! A total of 1169 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 423 telescope corrections were flagged in sub-array 1. ! A total of 798 telescope corrections were flagged in sub-array 2. ! A total of 1169 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 423 telescope corrections were flagged in sub-array 1. ! A total of 790 telescope corrections were flagged in sub-array 2. ! A total of 1170 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.884327Jy sigma=0.008662 ! Fit after self-cal, rms=0.365114Jy sigma=0.003588 ! 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=5.778 mas, bpa=1.202 degrees ! Estimated noise=970.724 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 = 0.502922 Jy ! Component: 100 - total flux cleaned = 0.628448 Jy ! Total flux subtracted in 100 components = 0.628448 Jy ! Clean residual min=-0.022229 max=0.052515 Jy/beam ! Clean residual mean=0.000276 rms=0.005605 Jy/beam ! Combined flux in latest and established models = 0.628448 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.628448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177234Jy sigma=0.001588 ! Fit after self-cal, rms=0.177204Jy sigma=0.001588 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0559743 Jy ! Component: 100 - total flux cleaned = 0.0830749 Jy ! Total flux subtracted in 100 components = 0.0830749 Jy ! Clean residual min=-0.015723 max=0.013085 Jy/beam ! Clean residual mean=0.000082 rms=0.003707 Jy/beam ! Combined flux in latest and established models = 0.711523 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.711523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154420Jy sigma=0.001337 ! Fit after self-cal, rms=0.154341Jy sigma=0.001336 ! 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=2.623 mas, bmaj=7.06 mas, bpa=3.252 degrees ! Estimated noise=663.169 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 = 0.0230656 Jy ! Component: 100 - total flux cleaned = 0.035133 Jy ! Component: 150 - total flux cleaned = 0.0418335 Jy ! Component: 200 - total flux cleaned = 0.0456371 Jy ! Total flux subtracted in 200 components = 0.0456371 Jy ! Clean residual min=-0.012810 max=0.009326 Jy/beam ! Clean residual mean=-0.000048 rms=0.003115 Jy/beam ! Combined flux in latest and established models = 0.75716 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 0.75716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150731Jy sigma=0.001301 ! Fit after self-cal, rms=0.150699Jy sigma=0.001301 ! 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 0.94 FD 1.08 GC 1.05 KP 1.05 ! LA 1.03 NL 1.00* OV 1.05 PT 1.00* ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.97 NY 1.00* ! ON 1.00* TS 0.97 WZ 1.00* HN 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 GC 1.05 KP 0.91 ! LA 0.99 NL 1.03 OV 1.00 PT 0.99 ! SC 1.02 WF 1.08 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.04 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.07 GC 1.04 KP 1.06 ! LA 1.05 NL 0.75 OV 1.08 PT 1.06 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.84 NY 1.00* ! ON 1.00* TS 1.03 WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 GC 1.05 KP 1.00 ! LA 1.04 NL 1.00* OV 1.04 PT 1.00* ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 0.98 WZ 1.00* HN 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 GC 1.05 KP 0.94 ! LA 1.00 NL 1.04 OV 0.98 PT 1.00 ! SC 1.01 WF 1.01 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.06 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.05 GC 1.05 KP 1.02 ! LA 1.07 NL 0.76 OV 1.02 PT 1.04 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.87 NY 1.00* ! ON 1.00* TS 1.02 WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 GC 1.02 KP 1.05 ! LA 1.08 NL 1.00* OV 1.06 PT 1.00* ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* TS 0.98 WZ 1.00* HN 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 GC 1.05 KP 1.03 ! LA 0.99 NL 1.01 OV 1.02 PT 0.95 ! SC 1.03 WF 0.91 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.10 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.03 GC 1.01 KP 1.02 ! LA 1.07 NL 0.72 OV 1.08 PT 1.04 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.86 NY 1.00* ! ON 1.00* TS 1.03 WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 GC 0.98 KP 1.04 ! LA 1.04 NL 1.00* OV 1.04 PT 1.00* ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.00 WZ 1.00* HN 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GC 1.05 KP 0.99 ! LA 1.00 NL 1.00 OV 0.99 PT 0.96 ! SC 1.02 WF 1.05 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.06 ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.06 GC 1.02 KP 1.05 ! LA 1.07 NL 0.72 OV 1.07 PT 0.93 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.88 NY 1.00* ! ON 1.00* TS 1.00 WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=0.150699Jy sigma=0.001301 ! Fit after self-cal, rms=0.134412Jy sigma=0.001178 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.652 mas, bmaj=7.203 mas, bpa=2.917 degrees ! Estimated noise=670.255 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 (-3, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00770864 Jy ! Component: 100 - total flux cleaned = 0.00845052 Jy ! Component: 150 - total flux cleaned = 0.00927524 Jy ! Component: 200 - total flux cleaned = 0.0101018 Jy ! Total flux subtracted in 200 components = 0.0101018 Jy ! Clean residual min=-0.003849 max=0.003579 Jy/beam ! Clean residual mean=-0.000017 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.767262 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.767262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133821Jy sigma=0.001171 ! Fit after self-cal, rms=0.133773Jy sigma=0.001170 ! 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=0.133773Jy sigma=0.001170 ! Fit after self-cal, rms=0.133647Jy sigma=0.001169 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.656 mas, bmaj=7.202 mas, bpa=2.858 degrees ! Estimated noise=669.554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134483 Jy ! Component: 100 - total flux cleaned = 0.00202164 Jy ! Component: 150 - total flux cleaned = 0.00270526 Jy ! Component: 200 - total flux cleaned = 0.00319832 Jy ! Total flux subtracted in 200 components = 0.00319832 Jy ! Clean residual min=-0.003515 max=0.003071 Jy/beam ! Clean residual mean=-0.000008 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.77046 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.77046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133471Jy sigma=0.001168 ! Fit after self-cal, rms=0.133451Jy sigma=0.001168 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 = 0.00142834 Jy ! Component: 100 - total flux cleaned = 0.00194356 Jy ! Component: 150 - total flux cleaned = 0.0021876 Jy ! Component: 200 - total flux cleaned = 0.00227612 Jy ! Total flux subtracted in 200 components = 0.00227612 Jy ! Clean residual min=-0.003447 max=0.003014 Jy/beam ! Clean residual mean=-0.000020 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.772736 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.772736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133403Jy sigma=0.001167 ! Fit after self-cal, rms=0.133398Jy sigma=0.001167 ! 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=0.133398Jy sigma=0.001167 ! Fit after self-cal, rms=0.133548Jy sigma=0.001167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.661 mas, bmaj=7.207 mas, bpa=2.795 degrees ! Estimated noise=669.824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000501964 Jy ! Component: 100 - total flux cleaned = -0.000186427 Jy ! Component: 150 - total flux cleaned = 0.000129901 Jy ! Component: 200 - total flux cleaned = 0.000308475 Jy ! Total flux subtracted in 200 components = 0.000308475 Jy ! Clean residual min=-0.003262 max=0.003061 Jy/beam ! Clean residual mean=-0.000009 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.773045 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 0.773045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133479Jy sigma=0.001166 ! Fit after self-cal, rms=0.133475Jy sigma=0.001166 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 = 0.000656427 Jy ! Component: 100 - total flux cleaned = 0.00077365 Jy ! Component: 150 - total flux cleaned = 0.000881383 Jy ! Component: 200 - total flux cleaned = 0.000948643 Jy ! Total flux subtracted in 200 components = 0.000948643 Jy ! Clean residual min=-0.003186 max=0.003007 Jy/beam ! Clean residual mean=-0.000014 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.773993 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 111 components and 0.773993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133452Jy sigma=0.001166 ! Fit after self-cal, rms=0.133450Jy sigma=0.001166 ! 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=0.133450Jy sigma=0.001166 ! Fit after self-cal, rms=0.133563Jy sigma=0.001166 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.74 mas, bmaj=12.63 mas, bpa=18.53 degrees ! Estimated noise=848.846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.62328e-05 Jy ! Component: 100 - total flux cleaned = 0.000181336 Jy ! Component: 150 - total flux cleaned = 0.000123803 Jy ! Component: 200 - total flux cleaned = 0.000126521 Jy ! Total flux subtracted in 200 components = 0.000126521 Jy ! Clean residual min=-0.003035 max=0.003408 Jy/beam ! Clean residual mean=-0.000035 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.77412 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 118 components and 0.77412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133554Jy sigma=0.001166 ! Fit after self-cal, rms=0.133554Jy sigma=0.001166 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 = 0.000162988 Jy ! Component: 100 - total flux cleaned = 0.000124445 Jy ! Component: 150 - total flux cleaned = 0.000156229 Jy ! Component: 200 - total flux cleaned = 0.000185191 Jy ! Total flux subtracted in 200 components = 0.000185191 Jy ! Clean residual min=-0.003008 max=0.003376 Jy/beam ! Clean residual mean=-0.000038 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.774305 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 122 components and 0.774305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133552Jy sigma=0.001166 ! Fit after self-cal, rms=0.133551Jy sigma=0.001166 ! 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=2.664 mas, bmaj=7.212 mas, bpa=2.742 degrees ! Estimated noise=670.048 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.664 x 7.212 at 2.742 degrees (North through East) ! Clean map min=-0.0029263 max=0.66819 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=0.133551Jy sigma=0.001166 ! Fit after self-cal, rms=0.123473Jy sigma=0.001063 ! Inverting map and beam ! Estimated beam: bmin=2.666 mas, bmaj=7.216 mas, bpa=2.75 degrees ! Estimated noise=669.221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000790355 Jy ! Component: 100 - total flux cleaned = -0.00079249 Jy ! Component: 150 - total flux cleaned = -0.000673675 Jy ! Component: 200 - total flux cleaned = -0.000603497 Jy ! Total flux subtracted in 200 components = -0.000603497 Jy ! Clean residual min=-0.002784 max=0.002793 Jy/beam ! Clean residual mean=-0.000002 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.773702 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 0.773702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123434Jy sigma=0.001063 ! Fit after self-cal, rms=0.123432Jy sigma=0.001063 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226287 Jy ! Component: 100 - total flux cleaned = 0.000257671 Jy ! Component: 150 - total flux cleaned = 0.000313801 Jy ! Component: 200 - total flux cleaned = 0.000368283 Jy ! Total flux subtracted in 200 components = 0.000368283 Jy ! Clean residual min=-0.002733 max=0.002760 Jy/beam ! Clean residual mean=-0.000004 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.77407 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 0.77407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123418Jy sigma=0.001063 ! Fit after self-cal, rms=0.123416Jy sigma=0.001063 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123416Jy sigma=0.001063 ! Fit after self-cal, rms=0.123433Jy sigma=0.001063 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=2.106 mas, bmaj=5.931 mas, bpa=0.2113 degrees ! Estimated noise=988.424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.502793 Jy ! Component: 100 - total flux cleaned = 0.623303 Jy ! Component: 150 - total flux cleaned = 0.674544 Jy ! Component: 200 - total flux cleaned = 0.699143 Jy ! Total flux subtracted in 200 components = 0.699143 Jy ! Clean residual min=-0.005584 max=0.011943 Jy/beam ! Clean residual mean=0.000164 rms=0.001811 Jy/beam ! Combined flux in latest and established models = 0.699144 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.699144 Jy ! Inverting map and beam ! Estimated beam: bmin=2.667 mas, bmaj=7.22 mas, bpa=2.716 degrees ! Estimated noise=669.01 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 = 0.0244083 Jy ! Component: 100 - total flux cleaned = 0.0391722 Jy ! Component: 150 - total flux cleaned = 0.0489092 Jy ! Component: 200 - total flux cleaned = 0.0556583 Jy ! Total flux subtracted in 200 components = 0.0556583 Jy ! Clean residual min=-0.003427 max=0.004132 Jy/beam ! Clean residual mean=0.000097 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.754802 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 89 components and 0.754802 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=7.742 mas, bmaj=12.63 mas, bpa=18.52 degrees ! Estimated noise=846.604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0076878 Jy ! Component: 100 - total flux cleaned = 0.0116907 Jy ! Component: 150 - total flux cleaned = 0.0140117 Jy ! Component: 200 - total flux cleaned = 0.0155037 Jy ! Total flux subtracted in 200 components = 0.0155037 Jy ! Clean residual min=-0.002954 max=0.003191 Jy/beam ! Clean residual mean=0.000028 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.770306 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 = 0.000998651 Jy ! Component: 100 - total flux cleaned = 0.00167504 Jy ! Component: 150 - total flux cleaned = 0.00191976 Jy ! Component: 200 - total flux cleaned = 0.00201187 Jy ! Total flux subtracted in 200 components = 0.00201187 Jy ! Clean residual min=-0.002951 max=0.003148 Jy/beam ! Clean residual mean=0.000002 rms=0.000956 Jy/beam ! Combined flux in latest and established models = 0.772318 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 159 components and 0.772318 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.667 mas, bmaj=7.22 mas, bpa=2.716 degrees ! Estimated noise=669.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033655 Jy ! Component: 100 - total flux cleaned = 0.000403914 Jy ! Component: 150 - total flux cleaned = 0.000574881 Jy ! Component: 200 - total flux cleaned = 0.00077356 Jy ! Total flux subtracted in 200 components = 0.00077356 Jy ! Clean residual min=-0.002772 max=0.002878 Jy/beam ! Clean residual mean=0.000001 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.773091 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 172 components and 0.773091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123407Jy sigma=0.001063 ! Fit after self-cal, rms=0.123400Jy sigma=0.001063 wmodel J1354-0206_S_2000_03_13_pus_map.mod ! Writing 172 model components to file: J1354-0206_S_2000_03_13_pus_map.mod wobs J1354-0206_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1354-0206_S_2000_03_13_pus_uvs.fits wwins J1354-0206_S_2000_03_13_pus_map.win ! wwins: Wrote 2 windows to J1354-0206_S_2000_03_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 = 0.000532808 Jy ! Component: 100 - total flux cleaned = 0.000965147 Jy ! Component: 150 - total flux cleaned = 0.00110241 Jy ! Component: 200 - total flux cleaned = 0.00118792 Jy ! Component: 250 - total flux cleaned = 0.0012709 Jy ! Component: 300 - total flux cleaned = 0.00131246 Jy ! Component: 350 - total flux cleaned = 0.00150946 Jy ! Component: 400 - total flux cleaned = 0.00150954 Jy ! Component: 450 - total flux cleaned = 0.0016213 Jy ! Component: 500 - total flux cleaned = 0.00165783 Jy ! Component: 550 - total flux cleaned = 0.00165761 Jy ! Component: 600 - total flux cleaned = 0.00162262 Jy ! Component: 650 - total flux cleaned = 0.00158828 Jy ! Component: 700 - total flux cleaned = 0.00158788 Jy ! Component: 750 - total flux cleaned = 0.00155481 Jy ! Component: 800 - total flux cleaned = 0.0014898 Jy ! Component: 850 - total flux cleaned = 0.00145758 Jy ! Component: 900 - total flux cleaned = 0.00142608 Jy ! Component: 950 - total flux cleaned = 0.00142596 Jy ! Component: 1000 - total flux cleaned = 0.00142558 Jy ! Component: 1050 - total flux cleaned = 0.00142544 Jy ! Component: 1100 - total flux cleaned = 0.00133738 Jy ! Component: 1150 - total flux cleaned = 0.00133774 Jy ! Component: 1200 - total flux cleaned = 0.00125182 Jy ! Component: 1250 - total flux cleaned = 0.00122418 Jy ! Component: 1300 - total flux cleaned = 0.00125227 Jy ! Component: 1350 - total flux cleaned = 0.00119698 Jy ! Component: 1400 - total flux cleaned = 0.00116944 Jy ! Component: 1450 - total flux cleaned = 0.00116936 Jy ! Component: 1500 - total flux cleaned = 0.00111598 Jy ! Component: 1550 - total flux cleaned = 0.00101077 Jy ! Component: 1600 - total flux cleaned = 0.00108907 Jy ! Component: 1650 - total flux cleaned = 0.00103723 Jy ! Component: 1700 - total flux cleaned = 0.000985688 Jy ! Component: 1750 - total flux cleaned = 0.000935218 Jy ! Component: 1800 - total flux cleaned = 0.000885181 Jy ! Component: 1850 - total flux cleaned = 0.000786357 Jy ! Component: 1900 - total flux cleaned = 0.000810882 Jy ! Component: 1950 - total flux cleaned = 0.000762429 Jy ! Component: 2000 - total flux cleaned = 0.000714692 Jy ! Total flux subtracted in 2048 components = 0.000714769 Jy ! Clean residual min=-0.001322 max=0.001535 Jy/beam ! Clean residual mean=-0.000009 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.773806 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 303 components and 0.773806 Jy ![Exited script file: muppet] wmap "J1354-0206_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.667 x 7.22 at 2.716 degrees (North through East) ! Clean map min=-0.0024056 max=0.66764 Jy/beam ! Writing clean map to FITS file: J1354-0206_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.667639 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000489199 device "J1354-0206_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1354-0206_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.219819 0.219819 0.439637 0.879275 1.75855 3.5171 7.0342 14.0684 28.1368 56.2736 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.667 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.667 x 7.22 at 2.716 degrees (North through East) ! Clean map min=-0.0024056 max=0.66764 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1354-0206_S_2000_03_13_pus_uvs.log closed on Wed Apr 3 00:15:01 2013