! Started logfile: J1427-4206_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:24:39 2010 obs J1427-4206_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1427-4206_X_2007_12_05_pus_uva.fits ! AN table 1: 15 integrations on 136 of 136 possible baselines. ! AN table 2: 36 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0560842 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1427-4206 ! ! 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 1501 lines of history. ! ! Reading 1556 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 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 195 telescope corrections were flagged in sub-array 1. ! A total of 462 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 195 telescope corrections were flagged in sub-array 1. ! A total of 462 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 195 telescope corrections were flagged in sub-array 1. ! A total of 462 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 195 telescope corrections were flagged in sub-array 1. ! A total of 462 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.536738Jy sigma=0.004453 ! Fit after self-cal, rms=0.448717Jy sigma=0.003699 ! 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=1.102 mas, bmaj=10.52 mas, bpa=-6.022 degrees ! Estimated noise=2710.13 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 = 1.02313 Jy ! Component: 100 - total flux cleaned = 1.29944 Jy ! Total flux subtracted in 100 components = 1.29944 Jy ! Clean residual min=-0.065670 max=0.110871 Jy/beam ! Clean residual mean=-0.000220 rms=0.021291 Jy/beam ! Combined flux in latest and established models = 1.29944 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.29944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237595Jy sigma=0.001902 ! Fit after self-cal, rms=0.237599Jy sigma=0.001901 ! 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=1.481 mas, bmaj=11.32 mas, bpa=-5.899 degrees ! Estimated noise=2252.29 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 = 0.131976 Jy ! Component: 100 - total flux cleaned = 0.18197 Jy ! Component: 150 - total flux cleaned = 0.20291 Jy ! Component: 200 - total flux cleaned = 0.211468 Jy ! Total flux subtracted in 200 components = 0.211468 Jy ! Clean residual min=-0.036270 max=0.029262 Jy/beam ! Clean residual mean=0.000588 rms=0.009448 Jy/beam ! Combined flux in latest and established models = 1.51091 Jy ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 78 components and 1.51091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167275Jy sigma=0.001305 ! Fit after self-cal, rms=0.167175Jy sigma=0.001304 ! 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 1.00* FD 0.96 HH 1.00* HN 1.00* ! KB 1.00* KP 0.96 LA 0.99 MK 0.96 ! NL 1.00* NY 1.00* ON 1.00* OV 1.00 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 0.99 LA 0.98 MK 1.00* ! NL 1.07 NY 1.00* ON 1.00* OV 0.98 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HH 1.00* HN 1.00* ! KB 1.00* KP 0.96 LA 0.96 MK 0.98 ! NL 1.00* NY 1.00* ON 1.00* OV 0.98 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 0.94 LA 0.96 MK 1.00* ! NL 1.06 NY 1.00* ON 1.00* OV 0.96 ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KP 0.95 LA 1.01 MK 1.07 ! NL 1.00* NY 1.00* ON 1.00* OV 1.04 ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 0.98 LA 0.99 MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 1.00 ! PT 1.08 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HH 1.00* HN 1.00* ! KB 1.00* KP 0.98 LA 0.98 MK 1.04 ! NL 1.00* NY 1.00* ON 1.00* OV 1.03 ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KB 1.00* KP 0.98 LA 1.00 MK 1.00* ! NL 1.06 NY 1.00* ON 1.00* OV 1.00 ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.167175Jy sigma=0.001304 ! Fit after self-cal, rms=0.153045Jy sigma=0.001184 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=11.29 mas, bpa=-5.796 degrees ! Estimated noise=2261.98 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 = 0.00113374 Jy ! Component: 100 - total flux cleaned = 0.000516908 Jy ! Component: 150 - total flux cleaned = 0.000244673 Jy ! Component: 200 - total flux cleaned = -0.00023637 Jy ! Total flux subtracted in 200 components = -0.00023637 Jy ! Clean residual min=-0.021157 max=0.021831 Jy/beam ! Clean residual mean=0.000493 rms=0.005809 Jy/beam ! Combined flux in latest and established models = 1.51067 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 87 components and 1.51067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151777Jy sigma=0.001176 ! Fit after self-cal, rms=0.151708Jy sigma=0.001175 ! 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=0.151708Jy sigma=0.001175 ! Fit after self-cal, rms=0.150881Jy sigma=0.001168 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.483 mas, bmaj=11.29 mas, bpa=-5.788 degrees ! Estimated noise=2262.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138847 Jy ! Component: 100 - total flux cleaned = -0.00204746 Jy ! Component: 150 - total flux cleaned = -0.00242268 Jy ! Component: 200 - total flux cleaned = -0.00275725 Jy ! Total flux subtracted in 200 components = -0.00275725 Jy ! Clean residual min=-0.020134 max=0.019053 Jy/beam ! Clean residual mean=0.000411 rms=0.005603 Jy/beam ! Combined flux in latest and established models = 1.50791 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 1.50791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150263Jy sigma=0.001163 ! Fit after self-cal, rms=0.150224Jy sigma=0.001163 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 = -0.000373005 Jy ! Component: 100 - total flux cleaned = -0.000372731 Jy ! Component: 150 - total flux cleaned = -0.000509028 Jy ! Component: 200 - total flux cleaned = -0.000623577 Jy ! Total flux subtracted in 200 components = -0.000623577 Jy ! Clean residual min=-0.019457 max=0.018279 Jy/beam ! Clean residual mean=0.000411 rms=0.005494 Jy/beam ! Combined flux in latest and established models = 1.50729 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 1.50729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149953Jy sigma=0.001162 ! Fit after self-cal, rms=0.149924Jy sigma=0.001161 ! 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=0.149924Jy sigma=0.001161 ! Fit after self-cal, rms=0.148820Jy sigma=0.001151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.481 mas, bmaj=11.29 mas, bpa=-5.775 degrees ! Estimated noise=2262.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00290963 Jy ! Component: 100 - total flux cleaned = -0.00343335 Jy ! Component: 150 - total flux cleaned = -0.00387644 Jy ! Component: 200 - total flux cleaned = -0.00413213 Jy ! Total flux subtracted in 200 components = -0.00413213 Jy ! Clean residual min=-0.019001 max=0.016731 Jy/beam ! Clean residual mean=0.000464 rms=0.005156 Jy/beam ! Combined flux in latest and established models = 1.50316 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 122 components and 1.50316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148470Jy sigma=0.001148 ! Fit after self-cal, rms=0.148442Jy sigma=0.001148 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 = -0.000702614 Jy ! Component: 100 - total flux cleaned = -0.00102589 Jy ! Component: 150 - total flux cleaned = -0.000935078 Jy ! Component: 200 - total flux cleaned = -0.00101814 Jy ! Total flux subtracted in 200 components = -0.00101814 Jy ! Clean residual min=-0.018548 max=0.016474 Jy/beam ! Clean residual mean=0.000465 rms=0.005096 Jy/beam ! Combined flux in latest and established models = 1.50214 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 133 components and 1.50214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148306Jy sigma=0.001147 ! Fit after self-cal, rms=0.148290Jy sigma=0.001147 ! 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=0.148290Jy sigma=0.001147 ! Fit after self-cal, rms=0.148269Jy sigma=0.001146 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.127 mas, bmaj=12.71 mas, bpa=-1.618 degrees ! Estimated noise=2375.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00393439 Jy ! Component: 100 - total flux cleaned = -0.00462326 Jy ! Component: 150 - total flux cleaned = -0.00516385 Jy ! Component: 200 - total flux cleaned = -0.00561743 Jy ! Total flux subtracted in 200 components = -0.00561743 Jy ! Clean residual min=-0.018694 max=0.017120 Jy/beam ! Clean residual mean=0.000601 rms=0.005588 Jy/beam ! Combined flux in latest and established models = 1.49652 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 141 components and 1.49652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148187Jy sigma=0.001144 ! Fit after self-cal, rms=0.148136Jy sigma=0.001144 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 = -0.000753056 Jy ! Component: 100 - total flux cleaned = -0.00120718 Jy ! Component: 150 - total flux cleaned = -0.00120446 Jy ! Component: 200 - total flux cleaned = -0.00127272 Jy ! Total flux subtracted in 200 components = -0.00127272 Jy ! Clean residual min=-0.018412 max=0.016719 Jy/beam ! Clean residual mean=0.000605 rms=0.005523 Jy/beam ! Combined flux in latest and established models = 1.49525 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 143 components and 1.49525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148091Jy sigma=0.001144 ! Fit after self-cal, rms=0.148058Jy sigma=0.001143 ! 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=1.481 mas, bmaj=11.3 mas, bpa=-5.762 degrees ! Estimated noise=2262.46 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.481 x 11.3 at -5.762 degrees (North through East) ! Clean map min=-0.017361 max=1.2773 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=0.148058Jy sigma=0.001143 ! Fit after self-cal, rms=0.126661Jy sigma=0.000951 ! Inverting map and beam ! Estimated beam: bmin=1.483 mas, bmaj=11.31 mas, bpa=-5.755 degrees ! Estimated noise=2261.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00343173 Jy ! Component: 100 - total flux cleaned = -0.00356578 Jy ! Component: 150 - total flux cleaned = -0.00377475 Jy ! Component: 200 - total flux cleaned = -0.00395099 Jy ! Total flux subtracted in 200 components = -0.00395099 Jy ! Clean residual min=-0.017093 max=0.014058 Jy/beam ! Clean residual mean=0.000379 rms=0.004708 Jy/beam ! Combined flux in latest and established models = 1.4913 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 156 components and 1.4913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126425Jy sigma=0.000949 ! Fit after self-cal, rms=0.126413Jy sigma=0.000949 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.00916e-05 Jy ! Component: 100 - total flux cleaned = -1.10162e-05 Jy ! Component: 150 - total flux cleaned = -1.06634e-05 Jy ! Component: 200 - total flux cleaned = 5.85509e-05 Jy ! Total flux subtracted in 200 components = 5.85509e-05 Jy ! Clean residual min=-0.017069 max=0.014043 Jy/beam ! Clean residual mean=0.000379 rms=0.004678 Jy/beam ! Combined flux in latest and established models = 1.49136 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 164 components and 1.49136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126317Jy sigma=0.000948 ! Fit after self-cal, rms=0.126313Jy sigma=0.000948 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126313Jy sigma=0.000948 ! Fit after self-cal, rms=0.126375Jy sigma=0.000947 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=1.104 mas, bmaj=10.54 mas, bpa=-5.933 degrees ! Estimated noise=2728.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02694 Jy ! Component: 100 - total flux cleaned = 1.29813 Jy ! Component: 150 - total flux cleaned = 1.40164 Jy ! Component: 200 - total flux cleaned = 1.44772 Jy ! Total flux subtracted in 200 components = 1.44772 Jy ! Clean residual min=-0.024023 max=0.022738 Jy/beam ! Clean residual mean=0.000026 rms=0.006298 Jy/beam ! Combined flux in latest and established models = 1.44772 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 40 model components to the UV plane model. ! The established model now contains 40 components and 1.44772 Jy ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=11.31 mas, bpa=-5.744 degrees ! Estimated noise=2261.31 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 = 0.0251937 Jy ! Component: 100 - total flux cleaned = 0.0304133 Jy ! Component: 150 - total flux cleaned = 0.032511 Jy ! Component: 200 - total flux cleaned = 0.0325077 Jy ! Total flux subtracted in 200 components = 0.0325077 Jy ! Clean residual min=-0.017361 max=0.016986 Jy/beam ! Clean residual mean=0.000339 rms=0.005247 Jy/beam ! Combined flux in latest and established models = 1.48023 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 1.48023 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=3.136 mas, bmaj=12.74 mas, bpa=-1.535 degrees ! Estimated noise=2371.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108471 Jy ! Component: 100 - total flux cleaned = 0.00110184 Jy ! Component: 150 - total flux cleaned = 0.00110625 Jy ! Component: 200 - total flux cleaned = 0.00110321 Jy ! Total flux subtracted in 200 components = 0.00110321 Jy ! Clean residual min=-0.016777 max=0.016824 Jy/beam ! Clean residual mean=0.000454 rms=0.005590 Jy/beam ! Combined flux in latest and established models = 1.48133 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 = -8.96318e-06 Jy ! Component: 100 - total flux cleaned = 0.000105116 Jy ! Component: 150 - total flux cleaned = 0.000216525 Jy ! Component: 200 - total flux cleaned = 0.000217883 Jy ! Total flux subtracted in 200 components = 0.000217883 Jy ! Clean residual min=-0.016457 max=0.016585 Jy/beam ! Clean residual mean=0.000458 rms=0.005509 Jy/beam ! Combined flux in latest and established models = 1.48155 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 87 components and 1.48155 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=11.31 mas, bpa=-5.744 degrees ! Estimated noise=2261.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00185598 Jy ! Component: 100 - total flux cleaned = -0.00207063 Jy ! Component: 150 - total flux cleaned = -0.00207768 Jy ! Component: 200 - total flux cleaned = -0.00175409 Jy ! Total flux subtracted in 200 components = -0.00175409 Jy ! Clean residual min=-0.015348 max=0.015815 Jy/beam ! Clean residual mean=0.000353 rms=0.004772 Jy/beam ! Combined flux in latest and established models = 1.4798 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 100 components and 1.4798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127108Jy sigma=0.000951 ! Fit after self-cal, rms=0.126948Jy sigma=0.000950 wmodel J1427-4206_X_2007_12_05_pus_map.mod ! Writing 100 model components to file: J1427-4206_X_2007_12_05_pus_map.mod wobs J1427-4206_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1427-4206_X_2007_12_05_pus_uvs.fits wwins J1427-4206_X_2007_12_05_pus_map.win ! wwins: Wrote 1 windows to J1427-4206_X_2007_12_05_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 = 0.000655924 Jy ! Component: 100 - total flux cleaned = 0.00250693 Jy ! Component: 150 - total flux cleaned = 0.00415412 Jy ! Component: 200 - total flux cleaned = 0.00640304 Jy ! Component: 250 - total flux cleaned = 0.00829034 Jy ! Component: 300 - total flux cleaned = 0.0086083 Jy ! Component: 350 - total flux cleaned = 0.00875658 Jy ! Component: 400 - total flux cleaned = 0.00904304 Jy ! Component: 450 - total flux cleaned = 0.00943992 Jy ! Component: 500 - total flux cleaned = 0.0100683 Jy ! Component: 550 - total flux cleaned = 0.0106684 Jy ! Component: 600 - total flux cleaned = 0.0112402 Jy ! Component: 650 - total flux cleaned = 0.0118955 Jy ! Component: 700 - total flux cleaned = 0.0124206 Jy ! Component: 750 - total flux cleaned = 0.0128225 Jy ! Component: 800 - total flux cleaned = 0.0132061 Jy ! Component: 850 - total flux cleaned = 0.0136655 Jy ! Component: 900 - total flux cleaned = 0.0137531 Jy ! Component: 950 - total flux cleaned = 0.0141856 Jy ! Component: 1000 - total flux cleaned = 0.0146882 Jy ! Component: 1050 - total flux cleaned = 0.0152579 Jy ! Component: 1100 - total flux cleaned = 0.0158096 Jy ! Component: 1150 - total flux cleaned = 0.0164974 Jy ! Component: 1200 - total flux cleaned = 0.0169437 Jy ! Component: 1250 - total flux cleaned = 0.0177424 Jy ! Component: 1300 - total flux cleaned = 0.0183824 Jy ! Component: 1350 - total flux cleaned = 0.0192155 Jy ! Component: 1400 - total flux cleaned = 0.019894 Jy ! Component: 1450 - total flux cleaned = 0.0206236 Jy ! Component: 1500 - total flux cleaned = 0.0212068 Jy ! Component: 1550 - total flux cleaned = 0.021841 Jy ! Component: 1600 - total flux cleaned = 0.0224001 Jy ! Component: 1650 - total flux cleaned = 0.0231291 Jy ! Component: 1700 - total flux cleaned = 0.0237822 Jy ! Component: 1750 - total flux cleaned = 0.0245381 Jy ! Component: 1800 - total flux cleaned = 0.0250513 Jy ! Component: 1850 - total flux cleaned = 0.0256673 Jy ! Component: 1900 - total flux cleaned = 0.026052 Jy ! Component: 1950 - total flux cleaned = 0.0262673 Jy ! Component: 2000 - total flux cleaned = 0.0265323 Jy ! Total flux subtracted in 2048 components = 0.0267397 Jy ! Clean residual min=-0.003070 max=0.002823 Jy/beam ! Clean residual mean=0.000216 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 1.50654 Jy keep ! Adding 163 model components to the UV plane model. ! The established model now contains 263 components and 1.50654 Jy wmap "J1427-4206_X_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.485 x 11.31 at -5.744 degrees (North through East) ! Clean map min=-0.010114 max=1.3046 Jy/beam ! Writing clean map to FITS file: J1427-4206_X_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.30456 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00120727 device "J1427-4206_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1427-4206_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.277625 0.277625 0.555251 1.1105 2.221 4.44201 8.88401 17.768 35.5361 71.0721 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0036 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.304 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.485 x 11.31 at -5.744 degrees (North through East) ! Clean map min=-0.010114 max=1.3046 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1427-4206_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1427-4206_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1427-4206_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:24:43 2010