! Started logfile: J2056-4714_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:08:40 2013 obs J2056-4714_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J2056-4714_X_2000_03_13_pus_uva.fits ! AN table 1: 84 integrations on 190 of 190 possible baselines. ! AN table 2: 7 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0123193 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2056-4714 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2382 lines of history. ! ! Reading 852 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J2056-4714_X_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 0.200x0.200 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 1606 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1606 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1606 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1606 telescope corrections were flagged in sub-array 1. ! A total of 140 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.118984Jy sigma=0.008842 ! Fit after self-cal, rms=0.336537Jy sigma=0.002766 ! 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=0.6167 mas, bmaj=15.33 mas, bpa=-6.622 degrees ! Estimated noise=4521.95 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.57775 Jy ! Component: 100 - total flux cleaned = 0.744707 Jy ! Total flux subtracted in 100 components = 0.744707 Jy ! Clean residual min=-0.069483 max=0.086842 Jy/beam ! Clean residual mean=0.001995 rms=0.032895 Jy/beam ! Combined flux in latest and established models = 0.744708 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.744708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253277Jy sigma=0.002130 ! Fit after self-cal, rms=0.253230Jy sigma=0.002129 ! 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=0.6854 mas, bmaj=14.45 mas, bpa=-6.373 degrees ! Estimated noise=3546.16 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 = 0.151503 Jy ! Component: 100 - total flux cleaned = 0.223724 Jy ! Component: 150 - total flux cleaned = 0.249235 Jy ! Component: 200 - total flux cleaned = 0.251427 Jy ! Total flux subtracted in 200 components = 0.251427 Jy ! Clean residual min=-0.016262 max=0.016440 Jy/beam ! Clean residual mean=0.000764 rms=0.008167 Jy/beam ! Combined flux in latest and established models = 0.996135 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 67 components and 0.996134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143835Jy sigma=0.001163 ! Fit after self-cal, rms=0.143614Jy sigma=0.001160 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GC 1.00* KP 1.04 ! LA 1.00* NL 1.00* OV 1.00* PT 0.99 ! SC 1.00* WF 1.00* HH 1.00* KK 0.93 ! MA 1.00* MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* KP 0.97 ! LA 1.00* NL 1.00* OV 1.00* PT 0.97 ! SC 1.00* WF 1.00* HH 1.00* KK 0.98 ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 GC 1.00* KP 0.99 ! LA 1.00* NL 1.00* OV 1.00* PT 1.01 ! SC 1.00* WF 1.00* HH 1.00* KK 0.98 ! MA 1.00* MC 1.00* MK 0.95 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 GC 1.00* KP 1.00 ! LA 1.00* NL 1.00* OV 1.00* PT 0.99 ! SC 1.00* WF 1.00* HH 1.00* KK 0.95 ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! ! Fit before self-cal, rms=0.143614Jy sigma=0.001160 ! Fit after self-cal, rms=0.133035Jy sigma=0.001116 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6838 mas, bmaj=14.63 mas, bpa=-6.361 degrees ! Estimated noise=3521.48 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 = 0.0180986 Jy ! Component: 100 - total flux cleaned = 0.0225774 Jy ! Component: 150 - total flux cleaned = 0.0223126 Jy ! Component: 200 - total flux cleaned = 0.0225262 Jy ! Total flux subtracted in 200 components = 0.0225262 Jy ! Clean residual min=-0.003301 max=0.003333 Jy/beam ! Clean residual mean=0.000081 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 1.01866 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 103 components and 1.01866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130216Jy sigma=0.001096 ! Fit after self-cal, rms=0.130184Jy sigma=0.001095 ! 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=0.130184Jy sigma=0.001095 ! Fit after self-cal, rms=0.130309Jy sigma=0.001094 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6833 mas, bmaj=14.65 mas, bpa=-6.361 degrees ! Estimated noise=3522.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301224 Jy ! Component: 100 - total flux cleaned = 0.00300524 Jy ! Component: 150 - total flux cleaned = 0.00393378 Jy ! Component: 200 - total flux cleaned = 0.00507858 Jy ! Total flux subtracted in 200 components = 0.00507858 Jy ! Clean residual min=-0.001661 max=0.001674 Jy/beam ! Clean residual mean=-0.000009 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 1.02374 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 146 components and 1.02374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130006Jy sigma=0.001092 ! Fit after self-cal, rms=0.130016Jy sigma=0.001092 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 = 0.000791083 Jy ! Component: 100 - total flux cleaned = 0.00133362 Jy ! Component: 150 - total flux cleaned = 0.0020085 Jy ! Component: 200 - total flux cleaned = 0.00240472 Jy ! Total flux subtracted in 200 components = 0.00240472 Jy ! Clean residual min=-0.001282 max=0.001275 Jy/beam ! Clean residual mean=-0.000012 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 1.02614 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 183 components and 1.02614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129906Jy sigma=0.001091 ! Fit after self-cal, rms=0.129906Jy sigma=0.001091 ! 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=0.129906Jy sigma=0.001091 ! Fit after self-cal, rms=0.130180Jy sigma=0.001091 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6832 mas, bmaj=14.65 mas, bpa=-6.362 degrees ! Estimated noise=3530.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123996 Jy ! Component: 100 - total flux cleaned = 0.00185288 Jy ! Component: 150 - total flux cleaned = 0.00248172 Jy ! Component: 200 - total flux cleaned = 0.00336035 Jy ! Total flux subtracted in 200 components = 0.00336035 Jy ! Clean residual min=-0.001175 max=0.001188 Jy/beam ! Clean residual mean=-0.000023 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 1.0295 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 220 components and 1.0295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130053Jy sigma=0.001091 ! Fit after self-cal, rms=0.130052Jy sigma=0.001091 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 = 0.000974334 Jy ! Component: 100 - total flux cleaned = 0.00138005 Jy ! Component: 150 - total flux cleaned = 0.00144378 Jy ! Component: 200 - total flux cleaned = 0.00137961 Jy ! Total flux subtracted in 200 components = 0.00137961 Jy ! Clean residual min=-0.001035 max=0.001033 Jy/beam ! Clean residual mean=-0.000014 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 1.03088 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 243 components and 1.03088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129986Jy sigma=0.001090 ! Fit after self-cal, rms=0.129984Jy sigma=0.001090 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.129984Jy sigma=0.001090 ! Fit after self-cal, rms=0.130214Jy sigma=0.001090 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.415 mas, bmaj=14.54 mas, bpa=2.546 degrees ! Estimated noise=5271.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196099 Jy ! Component: 100 - total flux cleaned = 0.00237377 Jy ! Component: 150 - total flux cleaned = 0.00227655 Jy ! Component: 200 - total flux cleaned = 0.00171979 Jy ! Total flux subtracted in 200 components = 0.00171979 Jy ! Clean residual min=-0.000359 max=0.000314 Jy/beam ! Clean residual mean=-0.000026 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 1.0326 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 294 components and 1.0326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130164Jy sigma=0.001090 ! Fit after self-cal, rms=0.130162Jy sigma=0.001090 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 = -6.72376e-05 Jy ! Component: 100 - total flux cleaned = -0.000224339 Jy ! Component: 150 - total flux cleaned = -0.000245416 Jy ! Component: 200 - total flux cleaned = -0.000377996 Jy ! Total flux subtracted in 200 components = -0.000377996 Jy ! Clean residual min=-0.000376 max=0.000385 Jy/beam ! Clean residual mean=-0.000022 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 1.03222 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 324 components and 1.03222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130144Jy sigma=0.001090 ! Fit after self-cal, rms=0.130143Jy sigma=0.001090 ! Inverting map ! Added new window around map position (-11.8, -25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390868 Jy ! Component: 100 - total flux cleaned = 0.000137101 Jy ! Component: 150 - total flux cleaned = -6.84794e-06 Jy ! Component: 200 - total flux cleaned = -0.000131154 Jy ! Total flux subtracted in 200 components = -0.000131154 Jy ! Clean residual min=-0.000576 max=0.000387 Jy/beam ! Clean residual mean=-0.000028 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 1.03209 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 335 components and 1.03209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130135Jy sigma=0.001090 ! Fit after self-cal, rms=0.130135Jy sigma=0.001090 ! 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=0.6831 mas, bmaj=14.66 mas, bpa=-6.363 degrees ! Estimated noise=3536.25 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6831 x 14.66 at -6.363 degrees (North through East) ! Clean map min=-0.017629 max=0.80976 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=0.130135Jy sigma=0.001090 ! Fit after self-cal, rms=0.106234Jy sigma=0.000850 ! Inverting map and beam ! Estimated beam: bmin=0.6832 mas, bmaj=14.66 mas, bpa=-6.363 degrees ! Estimated noise=3536.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000780704 Jy ! Component: 100 - total flux cleaned = 0.000990083 Jy ! Component: 150 - total flux cleaned = 0.00101472 Jy ! Component: 200 - total flux cleaned = 0.000929751 Jy ! Total flux subtracted in 200 components = 0.000929751 Jy ! Clean residual min=-0.002105 max=0.001628 Jy/beam ! Clean residual mean=-0.000008 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 1.03302 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 359 components and 1.03302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106202Jy sigma=0.000850 ! Fit after self-cal, rms=0.106206Jy sigma=0.000850 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.27631e-05 Jy ! Component: 100 - total flux cleaned = -7.40849e-05 Jy ! Component: 150 - total flux cleaned = -9.30672e-05 Jy ! Component: 200 - total flux cleaned = -5.63948e-05 Jy ! Total flux subtracted in 200 components = -5.63948e-05 Jy ! Clean residual min=-0.002092 max=0.001582 Jy/beam ! Clean residual mean=-0.000009 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 1.03297 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 373 components and 1.03297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106196Jy sigma=0.000849 ! Fit after self-cal, rms=0.106197Jy sigma=0.000849 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106197Jy sigma=0.000849 ! Fit after self-cal, rms=0.106190Jy sigma=0.000849 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=0.6151 mas, bmaj=15.48 mas, bpa=-6.631 degrees ! Estimated noise=4488.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00307932 Jy ! Component: 100 - total flux cleaned = -0.0582726 Jy ! Component: 150 - total flux cleaned = -0.117817 Jy ! Component: 200 - total flux cleaned = -0.181063 Jy ! Total flux subtracted in 200 components = -0.181063 Jy ! Clean residual min=-0.224209 max=0.535035 Jy/beam ! Clean residual mean=0.003672 rms=0.104929 Jy/beam ! Combined flux in latest and established models = -0.181063 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 48 model components to the UV plane model. ! The established model now contains 48 components and -0.181063 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6832 mas, bmaj=14.66 mas, bpa=-6.364 degrees ! Estimated noise=3537.18 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) ! Added new window around map position (1.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.470007 Jy ! Component: 100 - total flux cleaned = 0.528393 Jy ! Component: 150 - total flux cleaned = 0.576304 Jy ! Component: 200 - total flux cleaned = 0.639551 Jy ! Total flux subtracted in 200 components = 0.639551 Jy ! Clean residual min=-0.097097 max=0.069840 Jy/beam ! Clean residual mean=0.001304 rms=0.033714 Jy/beam ! Combined flux in latest and established models = 0.458487 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 97 components and 0.458488 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.417 mas, bmaj=14.55 mas, bpa=2.539 degrees ! Estimated noise=5270.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0960129 Jy ! Component: 100 - total flux cleaned = 0.162849 Jy ! Component: 150 - total flux cleaned = 0.210315 Jy ! Component: 200 - total flux cleaned = 0.262508 Jy ! Total flux subtracted in 200 components = 0.262508 Jy ! Clean residual min=-0.084708 max=0.063877 Jy/beam ! Clean residual mean=0.000582 rms=0.022740 Jy/beam ! Combined flux in latest and established models = 0.720995 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 = 0.0465134 Jy ! Component: 100 - total flux cleaned = 0.0887992 Jy ! Component: 150 - total flux cleaned = 0.128006 Jy ! Component: 200 - total flux cleaned = 0.16445 Jy ! Total flux subtracted in 200 components = 0.16445 Jy ! Clean residual min=-0.081424 max=0.060871 Jy/beam ! Clean residual mean=0.000378 rms=0.015710 Jy/beam ! Combined flux in latest and established models = 0.885445 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 160 components and 0.885444 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6832 mas, bmaj=14.66 mas, bpa=-6.364 degrees ! Estimated noise=3537.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189444 Jy ! Component: 100 - total flux cleaned = 0.00691427 Jy ! Component: 150 - total flux cleaned = -0.00628429 Jy ! Component: 200 - total flux cleaned = -0.0164624 Jy ! Total flux subtracted in 200 components = -0.0164624 Jy ! Clean residual min=-0.019241 max=0.024052 Jy/beam ! Clean residual mean=-0.000236 rms=0.006604 Jy/beam ! Combined flux in latest and established models = 0.868982 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 182 components and 0.868982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118875Jy sigma=0.000963 ! Fit after self-cal, rms=0.117606Jy sigma=0.000953 wmodel J2056-4714_X_2000_03_13_pus_map.mod ! Writing 182 model components to file: J2056-4714_X_2000_03_13_pus_map.mod wobs J2056-4714_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J2056-4714_X_2000_03_13_pus_uvs.fits wwins J2056-4714_X_2000_03_13_pus_map.win ! wwins: Wrote 2 windows to J2056-4714_X_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 = 0.00233167 Jy ! Component: 100 - total flux cleaned = 0.00151171 Jy ! Component: 150 - total flux cleaned = 0.000196706 Jy ! Component: 200 - total flux cleaned = -0.000975285 Jy ! Component: 250 - total flux cleaned = -0.0027439 Jy ! Component: 300 - total flux cleaned = -0.00275714 Jy ! Component: 350 - total flux cleaned = -0.00178846 Jy ! Component: 400 - total flux cleaned = -0.000501248 Jy ! Component: 450 - total flux cleaned = 0.000540987 Jy ! Component: 500 - total flux cleaned = 0.000536169 Jy ! Component: 550 - total flux cleaned = 0.00116015 Jy ! Component: 600 - total flux cleaned = 0.00176068 Jy ! Component: 650 - total flux cleaned = 0.00190612 Jy ! Component: 700 - total flux cleaned = 0.0021914 Jy ! Component: 750 - total flux cleaned = 0.00233021 Jy ! Component: 800 - total flux cleaned = 0.00259606 Jy ! Component: 850 - total flux cleaned = 0.00259547 Jy ! Component: 900 - total flux cleaned = 0.00272045 Jy ! Component: 950 - total flux cleaned = 0.00308191 Jy ! Component: 1000 - total flux cleaned = 0.00343154 Jy ! Component: 1050 - total flux cleaned = 0.00343333 Jy ! Component: 1100 - total flux cleaned = 0.00410803 Jy ! Component: 1150 - total flux cleaned = 0.00410677 Jy ! Component: 1200 - total flux cleaned = 0.0038891 Jy ! Component: 1250 - total flux cleaned = 0.0038891 Jy ! Component: 1300 - total flux cleaned = 0.003568 Jy ! Component: 1350 - total flux cleaned = 0.0032489 Jy ! Component: 1400 - total flux cleaned = 0.00282471 Jy ! Component: 1450 - total flux cleaned = 0.00229552 Jy ! Component: 1500 - total flux cleaned = 0.00187207 Jy ! Component: 1550 - total flux cleaned = 0.00155449 Jy ! Component: 1600 - total flux cleaned = 0.00112997 Jy ! Component: 1650 - total flux cleaned = 0.000809549 Jy ! Component: 1700 - total flux cleaned = 0.000381395 Jy ! Component: 1750 - total flux cleaned = -0.000157984 Jy ! Component: 1800 - total flux cleaned = -0.000699444 Jy ! Component: 1850 - total flux cleaned = -0.00124453 Jy ! Component: 1900 - total flux cleaned = -0.00190371 Jy ! Component: 1950 - total flux cleaned = -0.00234662 Jy ! Component: 2000 - total flux cleaned = -0.00279294 Jy ! Total flux subtracted in 2048 components = -0.00324377 Jy ! Clean residual min=-0.006220 max=0.006009 Jy/beam ! Clean residual mean=0.000110 rms=0.001998 Jy/beam ! Combined flux in latest and established models = 0.865738 Jy keep ! Adding 99 model components to the UV plane model. ! The established model now contains 279 components and 0.865738 Jy ![Exited script file: muppet] wmap "J2056-4714_X_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6832 x 14.66 at -6.364 degrees (North through East) ! Clean map min=-0.19356 max=0.29346 Jy/beam ! Writing clean map to FITS file: J2056-4714_X_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 0.29346 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00190596 device "J2056-4714_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J2056-4714_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.94844 1.94844 3.89687 7.79375 15.5875 31.175 62.35 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0057 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.293 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6832 x 14.66 at -6.364 degrees (North through East) ! Clean map min=-0.19356 max=0.29346 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J2056-4714_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:08:46 2013