! Started logfile: J0106-4034_X_2009_04_21_pus_uvs.log on Sun Jan 23 00:22:24 2011 obs J0106-4034_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J0106-4034_X_2009_04_21_pus_uva.fits ! AN table 1: 41 integrations on 120 of 120 possible baselines. ! AN table 2: 12 integrations on 120 of 120 possible baselines. ! AN table 3: 13 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0782828 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0106-4034 ! ! 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 2445 lines of history. ! ! Reading 2480 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 J0106-4034_X_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 0.200x0.200 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 532 telescope corrections were flagged in sub-array 1. ! A total of 115 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 532 telescope corrections were flagged in sub-array 1. ! A total of 115 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 532 telescope corrections were flagged in sub-array 1. ! A total of 115 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 532 telescope corrections were flagged in sub-array 1. ! A total of 115 telescope corrections were flagged in sub-array 2. ! A total of 133 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.904500Jy sigma=0.006784 ! Fit after self-cal, rms=0.860983Jy sigma=0.006420 ! 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=0.6897 mas, bmaj=3.736 mas, bpa=7.197 degrees ! Estimated noise=2484.16 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) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.38361 Jy ! Component: 100 - total flux cleaned = 1.69724 Jy ! Total flux subtracted in 100 components = 1.69724 Jy ! Clean residual min=-0.049768 max=0.109912 Jy/beam ! Clean residual mean=-0.000309 rms=0.017215 Jy/beam ! Combined flux in latest and established models = 1.69724 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.69724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293248Jy sigma=0.002068 ! Fit after self-cal, rms=0.293248Jy sigma=0.002068 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108769 Jy ! Component: 100 - total flux cleaned = 0.164903 Jy ! Total flux subtracted in 100 components = 0.164903 Jy ! Clean residual min=-0.041131 max=0.043432 Jy/beam ! Clean residual mean=-0.002278 rms=0.010905 Jy/beam ! Combined flux in latest and established models = 1.86214 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 1.86214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241224Jy sigma=0.001694 ! Fit after self-cal, rms=0.241213Jy sigma=0.001694 ! 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=0.8709 mas, bmaj=4.372 mas, bpa=6.807 degrees ! Estimated noise=1938.25 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 = 0.0363516 Jy ! Component: 100 - total flux cleaned = 0.0535763 Jy ! Component: 150 - total flux cleaned = 0.0561489 Jy ! Component: 200 - total flux cleaned = 0.0565015 Jy ! Total flux subtracted in 200 components = 0.0565015 Jy ! Clean residual min=-0.051530 max=0.021556 Jy/beam ! Clean residual mean=-0.014416 rms=0.010119 Jy/beam ! Combined flux in latest and established models = 1.91864 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 1.91864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235289Jy sigma=0.001674 ! Fit after self-cal, rms=0.235286Jy sigma=0.001674 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HN 1.00* KB 1.18 ! KK 1.05 KP 1.03 LA 1.06 MK 0.90 ! NL 1.00* NY 1.00* OV 1.00* PT 1.10 ! SC 1.00 TS 1.05 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.93 HN 1.00* KB 1.00* ! KK 1.00* KP 0.96 LA 0.93 MK 1.00* ! NL 1.07 NY 1.00* OV 1.00 PT 0.98 ! SC 0.97 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 HN 1.00* KB 1.00* ! KK 1.00* KP 0.97 LA 0.97 MK 0.96 ! NL 1.00* NY 1.00* OV 1.00 PT 1.01 ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.00* KB 1.24 ! KK 1.00 KP 1.03 LA 1.06 MK 0.89 ! NL 1.00* NY 1.00* OV 1.00* PT 1.08 ! SC 0.98 TS 1.03 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 HN 1.00* KB 1.00* ! KK 1.00* KP 0.93 LA 0.95 MK 1.00* ! NL 1.06 NY 1.00* OV 1.00 PT 0.98 ! SC 0.99 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 HN 1.00* KB 1.00* ! KK 1.00* KP 0.97 LA 0.95 MK 0.97 ! NL 1.00* NY 1.00* OV 0.99 PT 1.01 ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.00* KB 1.22 ! KK 1.02 KP 1.04 LA 1.06 MK 0.92 ! NL 1.00* NY 1.00* OV 1.00* PT 1.08 ! SC 1.01 TS 1.03 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 HN 1.00* KB 1.00* ! KK 1.00* KP 0.94 LA 0.92 MK 1.00* ! NL 1.11 NY 1.00* OV 1.03 PT 0.99 ! SC 1.03 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 HN 1.00* KB 1.00* ! KK 1.00* KP 0.97 LA 0.96 MK 0.97 ! NL 1.00* NY 1.00* OV 1.01 PT 1.03 ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.00* KB 1.21 ! KK 1.02 KP 1.05 LA 1.05 MK 0.96 ! NL 1.00* NY 1.00* OV 1.00* PT 1.07 ! SC 1.03 TS 1.02 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 HN 1.00* KB 1.00* ! KK 1.00* KP 0.94 LA 0.94 MK 1.00* ! NL 1.09 NY 1.00* OV 1.01 PT 0.98 ! SC 1.02 TS 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 HN 1.00* KB 1.00* ! KK 1.00* KP 0.98 LA 0.95 MK 1.00 ! NL 1.00* NY 1.00* OV 1.00 PT 1.00 ! SC 1.00* TS 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.235286Jy sigma=0.001674 ! Fit after self-cal, rms=0.196371Jy sigma=0.001195 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8979 mas, bmaj=4.788 mas, bpa=4.839 degrees ! Estimated noise=1996.57 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 = -0.00582089 Jy ! Component: 100 - total flux cleaned = -0.00583018 Jy ! Component: 150 - total flux cleaned = -0.00564717 Jy ! Component: 200 - total flux cleaned = -0.0054771 Jy ! Total flux subtracted in 200 components = -0.0054771 Jy ! Clean residual min=-0.010202 max=0.008882 Jy/beam ! Clean residual mean=-0.000318 rms=0.002605 Jy/beam ! Combined flux in latest and established models = 1.91316 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 1.91316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195790Jy sigma=0.001193 ! Fit after self-cal, rms=0.195821Jy sigma=0.001192 ! 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=0.195821Jy sigma=0.001192 ! Fit after self-cal, rms=0.195680Jy sigma=0.001191 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8993 mas, bmaj=4.796 mas, bpa=4.828 degrees ! Estimated noise=1995.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00500421 Jy ! Component: 100 - total flux cleaned = -0.00500566 Jy ! Component: 150 - total flux cleaned = -0.00485416 Jy ! Component: 200 - total flux cleaned = -0.00472035 Jy ! Total flux subtracted in 200 components = -0.00472035 Jy ! Clean residual min=-0.009923 max=0.008813 Jy/beam ! Clean residual mean=-0.000238 rms=0.002486 Jy/beam ! Combined flux in latest and established models = 1.90844 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 1.90844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195272Jy sigma=0.001190 ! Fit after self-cal, rms=0.195267Jy sigma=0.001190 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.54114e-05 Jy ! Component: 100 - total flux cleaned = 1.62912e-05 Jy ! Component: 150 - total flux cleaned = 2.07318e-05 Jy ! Component: 200 - total flux cleaned = 2.67874e-05 Jy ! Total flux subtracted in 200 components = 2.67874e-05 Jy ! Clean residual min=-0.009804 max=0.008988 Jy/beam ! Clean residual mean=-0.000239 rms=0.002452 Jy/beam ! Combined flux in latest and established models = 1.90847 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 1.90847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195143Jy sigma=0.001189 ! Fit after self-cal, rms=0.195138Jy sigma=0.001189 ! 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=0.195138Jy sigma=0.001189 ! Fit after self-cal, rms=0.195057Jy sigma=0.001188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9006 mas, bmaj=4.804 mas, bpa=4.813 degrees ! Estimated noise=1995.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00402965 Jy ! Component: 100 - total flux cleaned = -0.00402879 Jy ! Component: 150 - total flux cleaned = -0.00391562 Jy ! Component: 200 - total flux cleaned = -0.00391965 Jy ! Total flux subtracted in 200 components = -0.00391965 Jy ! Clean residual min=-0.009651 max=0.008530 Jy/beam ! Clean residual mean=-0.000163 rms=0.002355 Jy/beam ! Combined flux in latest and established models = 1.90455 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 1.90455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194799Jy sigma=0.001187 ! Fit after self-cal, rms=0.194798Jy sigma=0.001187 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.43289e-05 Jy ! Component: 100 - total flux cleaned = -8.16045e-05 Jy ! Component: 150 - total flux cleaned = 6.18227e-06 Jy ! Component: 200 - total flux cleaned = -2.17991e-07 Jy ! Total flux subtracted in 200 components = -2.17991e-07 Jy ! Clean residual min=-0.009539 max=0.008664 Jy/beam ! Clean residual mean=-0.000163 rms=0.002333 Jy/beam ! Combined flux in latest and established models = 1.90455 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 1.90455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194719Jy sigma=0.001186 ! Fit after self-cal, rms=0.194714Jy sigma=0.001186 ! 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=0.194714Jy sigma=0.001186 ! Fit after self-cal, rms=0.194661Jy sigma=0.001186 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.856 mas, bmaj=9.926 mas, bpa=-0.6707 degrees ! Estimated noise=2468.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001847 Jy ! Component: 100 - total flux cleaned = -0.00190274 Jy ! Component: 150 - total flux cleaned = -0.00189995 Jy ! Component: 200 - total flux cleaned = -0.00190077 Jy ! Total flux subtracted in 200 components = -0.00190077 Jy ! Clean residual min=-0.009354 max=0.008180 Jy/beam ! Clean residual mean=-0.000251 rms=0.002812 Jy/beam ! Combined flux in latest and established models = 1.90265 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 1.90265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194544Jy sigma=0.001185 ! Fit after self-cal, rms=0.194548Jy sigma=0.001185 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.36996e-06 Jy ! Component: 100 - total flux cleaned = 4.55248e-05 Jy ! Component: 150 - total flux cleaned = 8.8224e-05 Jy ! Component: 200 - total flux cleaned = 0.000130692 Jy ! Total flux subtracted in 200 components = 0.000130692 Jy ! Clean residual min=-0.009293 max=0.008129 Jy/beam ! Clean residual mean=-0.000256 rms=0.002797 Jy/beam ! Combined flux in latest and established models = 1.90278 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 1.90278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194488Jy sigma=0.001185 ! Fit after self-cal, rms=0.194488Jy sigma=0.001185 ! 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=0.9016 mas, bmaj=4.81 mas, bpa=4.804 degrees ! Estimated noise=1994.92 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9016 x 4.81 at 4.804 degrees (North through East) ! Clean map min=-0.0089133 max=1.789 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=0.194488Jy sigma=0.001185 ! Fit after self-cal, rms=0.193085Jy sigma=0.001011 ! Inverting map and beam ! Estimated beam: bmin=0.9018 mas, bmaj=4.813 mas, bpa=4.813 degrees ! Estimated noise=1995.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163841 Jy ! Component: 100 - total flux cleaned = -0.00182252 Jy ! Component: 150 - total flux cleaned = -0.00190973 Jy ! Component: 200 - total flux cleaned = -0.00190866 Jy ! Total flux subtracted in 200 components = -0.00190866 Jy ! Clean residual min=-0.009326 max=0.007963 Jy/beam ! Clean residual mean=-0.000079 rms=0.002188 Jy/beam ! Combined flux in latest and established models = 1.90087 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 64 components and 1.90087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192997Jy sigma=0.001011 ! Fit after self-cal, rms=0.192989Jy sigma=0.001011 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.29791e-05 Jy ! Component: 100 - total flux cleaned = -0.000145776 Jy ! Component: 150 - total flux cleaned = -0.000148096 Jy ! Component: 200 - total flux cleaned = -0.000212751 Jy ! Total flux subtracted in 200 components = -0.000212751 Jy ! Clean residual min=-0.009213 max=0.007946 Jy/beam ! Clean residual mean=-0.000074 rms=0.002175 Jy/beam ! Combined flux in latest and established models = 1.90066 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 64 components and 1.90066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192937Jy sigma=0.001010 ! Fit after self-cal, rms=0.192929Jy sigma=0.001010 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192929Jy sigma=0.001010 ! Fit after self-cal, rms=0.193167Jy sigma=0.001010 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=0.7114 mas, bmaj=4.095 mas, bpa=5.666 degrees ! Estimated noise=2521.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.39194 Jy ! Component: 100 - total flux cleaned = 1.69677 Jy ! Component: 150 - total flux cleaned = 1.78694 Jy ! Component: 200 - total flux cleaned = 1.83021 Jy ! Total flux subtracted in 200 components = 1.83021 Jy ! Clean residual min=-0.013340 max=0.024375 Jy/beam ! Clean residual mean=0.000682 rms=0.004327 Jy/beam ! Combined flux in latest and established models = 1.83021 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.83021 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9021 mas, bmaj=4.815 mas, bpa=4.807 degrees ! Estimated noise=1995.28 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 = 0.034729 Jy ! Component: 100 - total flux cleaned = 0.0504176 Jy ! Component: 150 - total flux cleaned = 0.0578607 Jy ! Component: 200 - total flux cleaned = 0.0616358 Jy ! Total flux subtracted in 200 components = 0.0616358 Jy ! Clean residual min=-0.009241 max=0.008839 Jy/beam ! Clean residual mean=0.000118 rms=0.002320 Jy/beam ! Combined flux in latest and established models = 1.89184 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 1.89184 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=2.858 mas, bmaj=9.935 mas, bpa=-0.6713 degrees ! Estimated noise=2467.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352862 Jy ! Component: 100 - total flux cleaned = 0.00400335 Jy ! Component: 150 - total flux cleaned = 0.00416947 Jy ! Component: 200 - total flux cleaned = 0.00427341 Jy ! Total flux subtracted in 200 components = 0.00427341 Jy ! Clean residual min=-0.008640 max=0.008966 Jy/beam ! Clean residual mean=0.000025 rms=0.002783 Jy/beam ! Combined flux in latest and established models = 1.89612 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 = 0.000143472 Jy ! Component: 100 - total flux cleaned = 0.000234508 Jy ! Component: 150 - total flux cleaned = 0.000362052 Jy ! Component: 200 - total flux cleaned = 0.000483279 Jy ! Total flux subtracted in 200 components = 0.000483279 Jy ! Clean residual min=-0.008675 max=0.008959 Jy/beam ! Clean residual mean=0.000004 rms=0.002764 Jy/beam ! Combined flux in latest and established models = 1.8966 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 39 components and 1.8966 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9021 mas, bmaj=4.815 mas, bpa=4.807 degrees ! Estimated noise=1995.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106074 Jy ! Component: 100 - total flux cleaned = -0.00105151 Jy ! Component: 150 - total flux cleaned = -0.000965304 Jy ! Component: 200 - total flux cleaned = -0.000890424 Jy ! Total flux subtracted in 200 components = -0.000890424 Jy ! Clean residual min=-0.009100 max=0.008020 Jy/beam ! Clean residual mean=0.000022 rms=0.002218 Jy/beam ! Combined flux in latest and established models = 1.89571 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 1.89571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193154Jy sigma=0.001011 ! Fit after self-cal, rms=0.193128Jy sigma=0.001011 wmodel J0106-4034_X_2009_04_21_pus_map.mod ! Writing 46 model components to file: J0106-4034_X_2009_04_21_pus_map.mod wobs J0106-4034_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J0106-4034_X_2009_04_21_pus_uvs.fits wwins J0106-4034_X_2009_04_21_pus_map.win ! wwins: Wrote 1 windows to J0106-4034_X_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 = -0.00150346 Jy ! Component: 100 - total flux cleaned = -0.00151392 Jy ! Component: 150 - total flux cleaned = -0.00114231 Jy ! Component: 200 - total flux cleaned = -0.00147445 Jy ! Component: 250 - total flux cleaned = -0.00190057 Jy ! Component: 300 - total flux cleaned = -0.00251128 Jy ! Component: 350 - total flux cleaned = -0.00290183 Jy ! Component: 400 - total flux cleaned = -0.0031804 Jy ! Component: 450 - total flux cleaned = -0.00326711 Jy ! Component: 500 - total flux cleaned = -0.00309522 Jy ! Component: 550 - total flux cleaned = -0.00309691 Jy ! Component: 600 - total flux cleaned = -0.00293843 Jy ! Component: 650 - total flux cleaned = -0.00301713 Jy ! Component: 700 - total flux cleaned = -0.00301571 Jy ! Component: 750 - total flux cleaned = -0.00294133 Jy ! Component: 800 - total flux cleaned = -0.0028699 Jy ! Component: 850 - total flux cleaned = -0.00286901 Jy ! Component: 900 - total flux cleaned = -0.00273302 Jy ! Component: 950 - total flux cleaned = -0.00260062 Jy ! Component: 1000 - total flux cleaned = -0.00247198 Jy ! Component: 1050 - total flux cleaned = -0.00228315 Jy ! Component: 1100 - total flux cleaned = -0.00209935 Jy ! Component: 1150 - total flux cleaned = -0.00191931 Jy ! Component: 1200 - total flux cleaned = -0.00185963 Jy ! Component: 1250 - total flux cleaned = -0.00174377 Jy ! Component: 1300 - total flux cleaned = -0.00157538 Jy ! Component: 1350 - total flux cleaned = -0.00152155 Jy ! Component: 1400 - total flux cleaned = -0.00157532 Jy ! Component: 1450 - total flux cleaned = -0.00146914 Jy ! Component: 1500 - total flux cleaned = -0.0014173 Jy ! Component: 1550 - total flux cleaned = -0.00131478 Jy ! Component: 1600 - total flux cleaned = -0.00121435 Jy ! Component: 1650 - total flux cleaned = -0.00116489 Jy ! Component: 1700 - total flux cleaned = -0.00106802 Jy ! Component: 1750 - total flux cleaned = -0.000925604 Jy ! Component: 1800 - total flux cleaned = -0.000832422 Jy ! Component: 1850 - total flux cleaned = -0.0007864 Jy ! Component: 1900 - total flux cleaned = -0.000740535 Jy ! Component: 1950 - total flux cleaned = -0.000650554 Jy ! Component: 2000 - total flux cleaned = -0.000606383 Jy ! Total flux subtracted in 2048 components = -0.000562974 Jy ! Clean residual min=-0.002426 max=0.002381 Jy/beam ! Clean residual mean=0.000022 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 1.89515 Jy keep ! Adding 159 model components to the UV plane model. ! The established model now contains 205 components and 1.89515 Jy ![Exited script file: muppet] wmap "J0106-4034_X_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9021 x 4.815 at 4.807 degrees (North through East) ! Clean map min=-0.0059528 max=1.8013 Jy/beam ! Writing clean map to FITS file: J0106-4034_X_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 1.80133 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000948706 device "J0106-4034_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J0106-4034_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.158001 0.158001 0.316002 0.632003 1.26401 2.52801 5.05603 10.1121 20.2241 40.4482 80.8964 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.801 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9021 x 4.815 at 4.807 degrees (North through East) ! Clean map min=-0.0059528 max=1.8013 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0106-4034_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J0106-4034_X_2009_04_21_pus_map.gif/vgif' mapplot cln