! Started logfile: J0004-4736_X_2011_06_28_pus_uvs.log on Sat Apr 21 12:55:32 2012 obs J0004-4736_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0004-4736_X_2011_06_28_pus_uva.fits ! AN table 1: 73 integrations on 153 of 153 possible baselines. ! AN table 2: 12 integrations on 153 of 153 possible baselines. ! AN table 3: 239 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0278383 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0004-4736 ! ! 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 5249 lines of history. ! ! Reading 5520 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 J0004-4736_X_2011_06_28_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 1281 telescope corrections were flagged in sub-array 1. ! A total of 190 telescope corrections were flagged in sub-array 2. ! A total of 3762 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1281 telescope corrections were flagged in sub-array 1. ! A total of 190 telescope corrections were flagged in sub-array 2. ! A total of 3762 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1281 telescope corrections were flagged in sub-array 1. ! A total of 190 telescope corrections were flagged in sub-array 2. ! A total of 3762 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1281 telescope corrections were flagged in sub-array 1. ! A total of 190 telescope corrections were flagged in sub-array 2. ! A total of 3762 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.749524Jy sigma=0.005096 ! Fit after self-cal, rms=0.615729Jy sigma=0.004453 ! 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=0.6306 mas, bmaj=3.881 mas, bpa=-14.91 degrees ! Estimated noise=2425.32 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 = 0.371882 Jy ! Component: 100 - total flux cleaned = 0.453153 Jy ! Total flux subtracted in 100 components = 0.453153 Jy ! Clean residual min=-0.021932 max=0.027120 Jy/beam ! Clean residual mean=0.000534 rms=0.006848 Jy/beam ! Combined flux in latest and established models = 0.453153 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.453153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.356304Jy sigma=0.001377 ! Fit after self-cal, rms=0.356327Jy sigma=0.001377 ! 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=0.7345 mas, bmaj=5.844 mas, bpa=-13.5 degrees ! Estimated noise=1297.34 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 = 0.0403594 Jy ! Component: 100 - total flux cleaned = 0.060279 Jy ! Component: 150 - total flux cleaned = 0.0703613 Jy ! Component: 200 - total flux cleaned = 0.0755207 Jy ! Total flux subtracted in 200 components = 0.0755207 Jy ! Clean residual min=-0.009225 max=0.011604 Jy/beam ! Clean residual mean=0.000175 rms=0.002980 Jy/beam ! Combined flux in latest and established models = 0.528674 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 0.528674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351103Jy sigma=0.001303 ! Fit after self-cal, rms=0.351349Jy sigma=0.001303 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.97 MC 1.00* ! MK 1.11 NL 1.00* NY 1.00* OV 1.00* ! PT 1.03 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 FT 1.00* HH 1.00* ! HN 1.00* KK 1.05 KP 1.00 MC 1.00* ! MK 0.97 NL 1.00* NY 1.00* OV 0.96 ! PT 1.02 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.96 MC 1.00* ! MK 1.02 NL 1.00* NY 1.00* OV 1.00* ! PT 0.99 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 FT 1.00* HH 1.00* ! HN 1.00* KK 1.03 KP 0.98 MC 1.00* ! MK 0.96 NL 1.00* NY 1.00* OV 1.01 ! PT 1.04 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.93 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.03 MC 1.00* ! MK 0.94 NL 1.00* NY 1.00* OV 1.00* ! PT 0.90 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 FT 1.00* HH 1.00* ! HN 1.00* KK 1.10 KP 0.97 MC 1.00* ! MK 0.96 NL 1.00* NY 1.00* OV 0.97 ! PT 1.03 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.03 FT 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 0.97 MC 1.00* ! MK 0.91 NL 1.00* NY 1.00* OV 1.00* ! PT 0.97 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 FT 1.00* HH 1.00* ! HN 1.00* KK 1.10 KP 0.97 MC 1.00* ! MK 0.99 NL 1.00* NY 1.00* OV 1.02 ! PT 1.05 SC 1.00* SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.351349Jy sigma=0.001303 ! Fit after self-cal, rms=0.364471Jy sigma=0.001297 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7288 mas, bmaj=6.612 mas, bpa=-14.1 degrees ! Estimated noise=1344.3 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 = 0.00414978 Jy ! Component: 100 - total flux cleaned = 0.00517722 Jy ! Component: 150 - total flux cleaned = 0.00547693 Jy ! Component: 200 - total flux cleaned = 0.0055453 Jy ! Total flux subtracted in 200 components = 0.0055453 Jy ! Clean residual min=-0.005735 max=0.006690 Jy/beam ! Clean residual mean=0.000089 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 0.534219 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.534219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364258Jy sigma=0.001297 ! Fit after self-cal, rms=0.364629Jy sigma=0.001297 ! 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=0.364629Jy sigma=0.001297 ! Fit after self-cal, rms=0.367613Jy sigma=0.001296 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.728 mas, bmaj=6.609 mas, bpa=-14.1 degrees ! Estimated noise=1351.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335361 Jy ! Component: 100 - total flux cleaned = 0.00365615 Jy ! Component: 150 - total flux cleaned = 0.00384867 Jy ! Component: 200 - total flux cleaned = 0.004069 Jy ! Total flux subtracted in 200 components = 0.004069 Jy ! Clean residual min=-0.005761 max=0.006132 Jy/beam ! Clean residual mean=0.000078 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 0.538288 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.538288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367429Jy sigma=0.001296 ! Fit after self-cal, rms=0.367475Jy sigma=0.001296 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 = 0.000153433 Jy ! Component: 100 - total flux cleaned = 0.000157256 Jy ! Component: 150 - total flux cleaned = -4.06323e-05 Jy ! Component: 200 - total flux cleaned = -8.73928e-05 Jy ! Total flux subtracted in 200 components = -8.73928e-05 Jy ! Clean residual min=-0.005750 max=0.006085 Jy/beam ! Clean residual mean=0.000076 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 0.538201 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.538201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367403Jy sigma=0.001296 ! Fit after self-cal, rms=0.367405Jy sigma=0.001296 ! 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=0.367405Jy sigma=0.001296 ! Fit after self-cal, rms=0.370420Jy sigma=0.001295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7275 mas, bmaj=6.603 mas, bpa=-14.1 degrees ! Estimated noise=1359.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308669 Jy ! Component: 100 - total flux cleaned = 0.00328652 Jy ! Component: 150 - total flux cleaned = 0.00345429 Jy ! Component: 200 - total flux cleaned = 0.00364938 Jy ! Total flux subtracted in 200 components = 0.00364938 Jy ! Clean residual min=-0.005780 max=0.005836 Jy/beam ! Clean residual mean=0.000029 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 0.54185 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.54185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370245Jy sigma=0.001295 ! Fit after self-cal, rms=0.370274Jy sigma=0.001295 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 = 0.000210528 Jy ! Component: 100 - total flux cleaned = 0.000166315 Jy ! Component: 150 - total flux cleaned = 8.40342e-05 Jy ! Component: 200 - total flux cleaned = 1.00266e-05 Jy ! Total flux subtracted in 200 components = 1.00266e-05 Jy ! Clean residual min=-0.005790 max=0.005778 Jy/beam ! Clean residual mean=0.000027 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 0.54186 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.54186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370212Jy sigma=0.001295 ! Fit after self-cal, rms=0.370214Jy sigma=0.001295 ! 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=0.370214Jy sigma=0.001295 ! Fit after self-cal, rms=0.373540Jy sigma=0.001294 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.972 mas, bmaj=12.41 mas, bpa=-4.483 degrees ! Estimated noise=1948.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347132 Jy ! Component: 100 - total flux cleaned = 0.00365758 Jy ! Component: 150 - total flux cleaned = 0.00366074 Jy ! Component: 200 - total flux cleaned = 0.00366208 Jy ! Total flux subtracted in 200 components = 0.00366208 Jy ! Clean residual min=-0.007099 max=0.006663 Jy/beam ! Clean residual mean=0.000065 rms=0.002495 Jy/beam ! Combined flux in latest and established models = 0.545522 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 75 components and 0.545522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373458Jy sigma=0.001295 ! Fit after self-cal, rms=0.373430Jy sigma=0.001295 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 = -0.000284819 Jy ! Component: 100 - total flux cleaned = -0.000283219 Jy ! Component: 150 - total flux cleaned = -0.000281639 Jy ! Component: 200 - total flux cleaned = -0.000279036 Jy ! Total flux subtracted in 200 components = -0.000279036 Jy ! Clean residual min=-0.007035 max=0.006555 Jy/beam ! Clean residual mean=0.000068 rms=0.002447 Jy/beam ! Combined flux in latest and established models = 0.545243 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 81 components and 0.545243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373429Jy sigma=0.001295 ! Fit after self-cal, rms=0.373383Jy sigma=0.001295 ! 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=0.7271 mas, bmaj=6.597 mas, bpa=-14.11 degrees ! Estimated noise=1367.14 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7271 x 6.597 at -14.11 degrees (North through East) ! Clean map min=-0.0051241 max=0.47558 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 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=0.6196 mas, bmaj=4.595 mas, bpa=-16.77 degrees ! Estimated noise=2704.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.37096 Jy ! Component: 100 - total flux cleaned = 0.454207 Jy ! Component: 150 - total flux cleaned = 0.485629 Jy ! Component: 200 - total flux cleaned = 0.505776 Jy ! Total flux subtracted in 200 components = 0.505776 Jy ! Clean residual min=-0.018991 max=0.014437 Jy/beam ! Clean residual mean=0.000293 rms=0.004891 Jy/beam ! Combined flux in latest and established models = 0.505776 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.505776 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7271 mas, bmaj=6.597 mas, bpa=-14.11 degrees ! Estimated noise=1367.14 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 = 0.0216033 Jy ! Component: 100 - total flux cleaned = 0.0324609 Jy ! Component: 150 - total flux cleaned = 0.0379479 Jy ! Component: 200 - total flux cleaned = 0.0386855 Jy ! Total flux subtracted in 200 components = 0.0386855 Jy ! Clean residual min=-0.008086 max=0.006438 Jy/beam ! Clean residual mean=0.000047 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 0.544462 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 72 components and 0.544462 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7021 mas, bmaj=6.49 mas, bpa=-13.84 degrees ! Estimated noise=2211.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118128 Jy ! Component: 100 - total flux cleaned = 0.0129277 Jy ! Component: 150 - total flux cleaned = 0.0138329 Jy ! Component: 200 - total flux cleaned = 0.0146163 Jy ! Total flux subtracted in 200 components = 0.0146163 Jy ! Clean residual min=-0.016613 max=0.016666 Jy/beam ! Clean residual mean=-0.000074 rms=0.004411 Jy/beam ! Combined flux in latest and established models = 0.559078 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164297 Jy ! Component: 100 - total flux cleaned = 5.74224e-06 Jy ! Component: 150 - total flux cleaned = -0.000298471 Jy ! Component: 200 - total flux cleaned = -0.000591857 Jy ! Total flux subtracted in 200 components = -0.000591857 Jy ! Clean residual min=-0.015759 max=0.016260 Jy/beam ! Clean residual mean=-0.000075 rms=0.004270 Jy/beam ! Combined flux in latest and established models = 0.558486 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.558486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373019Jy sigma=0.001300 ! Fit after self-cal, rms=0.372999Jy sigma=0.001299 wmodel J0004-4736_X_2011_06_28_pus_map.mod ! Writing 90 model components to file: J0004-4736_X_2011_06_28_pus_map.mod wobs J0004-4736_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0004-4736_X_2011_06_28_pus_uvs.fits wwins J0004-4736_X_2011_06_28_pus_map.win ! wwins: Wrote 1 windows to J0004-4736_X_2011_06_28_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 = -0.00223583 Jy ! Component: 100 - total flux cleaned = -0.00524282 Jy ! Component: 150 - total flux cleaned = -0.00594647 Jy ! Component: 200 - total flux cleaned = -0.00431091 Jy ! Component: 250 - total flux cleaned = -0.00315921 Jy ! Component: 300 - total flux cleaned = -0.00279935 Jy ! Component: 350 - total flux cleaned = -0.00245854 Jy ! Component: 400 - total flux cleaned = -0.00213407 Jy ! Component: 450 - total flux cleaned = -0.00182615 Jy ! Component: 500 - total flux cleaned = -0.00138723 Jy ! Component: 550 - total flux cleaned = -0.00138967 Jy ! Component: 600 - total flux cleaned = -0.00179274 Jy ! Component: 650 - total flux cleaned = -0.00179203 Jy ! Component: 700 - total flux cleaned = -0.00154349 Jy ! Component: 750 - total flux cleaned = -0.00190528 Jy ! Component: 800 - total flux cleaned = -0.0022574 Jy ! Component: 850 - total flux cleaned = -0.00283313 Jy ! Component: 900 - total flux cleaned = -0.00317077 Jy ! Component: 950 - total flux cleaned = -0.00361243 Jy ! Component: 1000 - total flux cleaned = -0.00372135 Jy ! Component: 1050 - total flux cleaned = -0.00393218 Jy ! Component: 1100 - total flux cleaned = -0.0039304 Jy ! Component: 1150 - total flux cleaned = -0.0040336 Jy ! Component: 1200 - total flux cleaned = -0.00443352 Jy ! Component: 1250 - total flux cleaned = -0.0045321 Jy ! Component: 1300 - total flux cleaned = -0.00491907 Jy ! Component: 1350 - total flux cleaned = -0.00510789 Jy ! Component: 1400 - total flux cleaned = -0.00529534 Jy ! Component: 1450 - total flux cleaned = -0.00557332 Jy ! Component: 1500 - total flux cleaned = -0.00584714 Jy ! Component: 1550 - total flux cleaned = -0.00584696 Jy ! Component: 1600 - total flux cleaned = -0.00602588 Jy ! Component: 1650 - total flux cleaned = -0.00602618 Jy ! Component: 1700 - total flux cleaned = -0.00620151 Jy ! Component: 1750 - total flux cleaned = -0.00628842 Jy ! Component: 1800 - total flux cleaned = -0.00637316 Jy ! Component: 1850 - total flux cleaned = -0.00654158 Jy ! Component: 1900 - total flux cleaned = -0.00654226 Jy ! Component: 1950 - total flux cleaned = -0.00670768 Jy ! Component: 2000 - total flux cleaned = -0.0067901 Jy ! Total flux subtracted in 2048 components = -0.00687096 Jy ! Clean residual min=-0.004461 max=0.004295 Jy/beam ! Clean residual mean=0.000024 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 0.551615 Jy keep ! Adding 108 model components to the UV plane model. ! The established model now contains 198 components and 0.551615 Jy ![Exited script file: muppet] wmap "J0004-4736_X_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7021 x 6.49 at -13.84 degrees (North through East) ! Clean map min=-0.014152 max=0.47789 Jy/beam ! Writing clean map to FITS file: J0004-4736_X_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.477886 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00169515 device "J0004-4736_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0004-4736_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.06416 1.06416 2.12831 4.25663 8.51325 17.0265 34.053 68.106 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.477 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7021 x 6.49 at -13.84 degrees (North through East) ! Clean map min=-0.014152 max=0.47789 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0004-4736_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0004-4736_X_2011_06_28_pus_map.gif/vgif' mapplot cln