! Started logfile: J0538-4405_X_2000_05_22_pus_uvs.log on Mon Nov 12 18:02:20 2007 obs J0538-4405_X_2000_05_22_pus_uva.fits ! Reading UV FITS file: J0538-4405_X_2000_05_22_pus_uva.fits ! AN table 1: 9 integrations on 190 of 190 possible baselines. ! AN table 2: 23 integrations on 190 of 190 possible baselines. ! AN table 3: 36 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0161765 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0538-4405 ! ! 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 1884 lines of history. ! ! Reading 836 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 J0538-4405_X_2000_05_22_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 180 telescope corrections were flagged in sub-array 1. ! A total of 402 telescope corrections were flagged in sub-array 2. ! A total of 660 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 402 telescope corrections were flagged in sub-array 2. ! A total of 660 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 402 telescope corrections were flagged in sub-array 2. ! A total of 660 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 180 telescope corrections were flagged in sub-array 1. ! A total of 402 telescope corrections were flagged in sub-array 2. ! A total of 660 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.903218Jy sigma=0.025629 ! Fit after self-cal, rms=2.346522Jy sigma=0.022388 ! 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=0.6261 mas, bmaj=6.077 mas, bpa=12.35 degrees ! Estimated noise=4135.6 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 = 2.29318 Jy ! Component: 100 - total flux cleaned = 2.94557 Jy ! Total flux subtracted in 100 components = 2.94557 Jy ! Clean residual min=-0.190069 max=0.316051 Jy/beam ! Clean residual mean=0.004210 rms=0.084395 Jy/beam ! Combined flux in latest and established models = 2.94557 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 2.94557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.728823Jy sigma=0.007096 ! Fit after self-cal, rms=0.728629Jy sigma=0.007094 ! 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=0.7658 mas, bmaj=7.112 mas, bpa=10.77 degrees ! Estimated noise=2835.37 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 = 0.521078 Jy ! Component: 100 - total flux cleaned = 0.772946 Jy ! Component: 150 - total flux cleaned = 0.897124 Jy ! Component: 200 - total flux cleaned = 0.961404 Jy ! Total flux subtracted in 200 components = 0.961404 Jy ! Clean residual min=-0.071354 max=0.079665 Jy/beam ! Clean residual mean=0.004305 rms=0.029180 Jy/beam ! Combined flux in latest and established models = 3.90698 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 64 components and 3.90698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240900Jy sigma=0.002256 ! Fit after self-cal, rms=0.240401Jy sigma=0.002253 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.00 ! MA 1.00* MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.06 SC 0.95 ! TS 1.00* WF 1.00* WZ 1.00* LA 1.00 ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.95 ! MA 1.00* MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.03 SC 0.96 ! TS 1.00* WF 1.00* WZ 1.00* LA 0.96 ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.00 ! MA 1.00* MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.07 SC 0.99 ! TS 1.00* WF 1.00* WZ 1.00* LA 1.02 ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.00 ! MA 1.00* MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.09 SC 1.00 ! TS 1.00* WF 1.00* WZ 1.00* LA 0.98 ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* LA 0.00* ! ! ! Fit before self-cal, rms=0.240401Jy sigma=0.002253 ! Fit after self-cal, rms=0.157400Jy sigma=0.001386 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=14.83 mas, bpa=7.528 degrees ! Estimated noise=3686 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 = 0.00650807 Jy ! Component: 100 - total flux cleaned = 0.00552302 Jy ! Component: 150 - total flux cleaned = 0.00556439 Jy ! Component: 200 - total flux cleaned = 0.00642888 Jy ! Total flux subtracted in 200 components = 0.00642888 Jy ! Clean residual min=-0.031034 max=0.046093 Jy/beam ! Clean residual mean=0.000668 rms=0.010710 Jy/beam ! Combined flux in latest and established models = 3.91341 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 71 components and 3.91341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145301Jy sigma=0.001301 ! Fit after self-cal, rms=0.145260Jy sigma=0.001300 ! 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=0.145260Jy sigma=0.001300 ! Fit after self-cal, rms=0.145540Jy sigma=0.001296 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=14.84 mas, bpa=7.533 degrees ! Estimated noise=3688.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00487963 Jy ! Component: 100 - total flux cleaned = 0.00488432 Jy ! Component: 150 - total flux cleaned = 0.00490842 Jy ! Component: 200 - total flux cleaned = 0.00609503 Jy ! Total flux subtracted in 200 components = 0.00609503 Jy ! Clean residual min=-0.024022 max=0.036741 Jy/beam ! Clean residual mean=0.000554 rms=0.008471 Jy/beam ! Combined flux in latest and established models = 3.9195 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 71 components and 3.9195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138831Jy sigma=0.001250 ! Fit after self-cal, rms=0.138814Jy sigma=0.001250 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) ! Added new window around map position (6.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164842 Jy ! Component: 100 - total flux cleaned = 0.0113783 Jy ! Component: 150 - total flux cleaned = 0.0104585 Jy ! Component: 200 - total flux cleaned = 0.0108042 Jy ! Total flux subtracted in 200 components = 0.0108042 Jy ! Clean residual min=-0.012946 max=0.010037 Jy/beam ! Clean residual mean=0.000163 rms=0.003603 Jy/beam ! Combined flux in latest and established models = 3.93031 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 3.93031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130735Jy sigma=0.001184 ! Fit after self-cal, rms=0.130682Jy sigma=0.001183 ! 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=0.130682Jy sigma=0.001183 ! Fit after self-cal, rms=0.130323Jy sigma=0.001182 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9995 mas, bmaj=14.84 mas, bpa=7.534 degrees ! Estimated noise=3684.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000632735 Jy ! Component: 100 - total flux cleaned = -0.000387224 Jy ! Component: 150 - total flux cleaned = -0.000603007 Jy ! Component: 200 - total flux cleaned = -0.000431993 Jy ! Total flux subtracted in 200 components = -0.000431993 Jy ! Clean residual min=-0.009672 max=0.009316 Jy/beam ! Clean residual mean=0.000052 rms=0.002947 Jy/beam ! Combined flux in latest and established models = 3.92987 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 3.92988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129402Jy sigma=0.001175 ! Fit after self-cal, rms=0.129387Jy sigma=0.001175 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 = -0.000859168 Jy ! Component: 100 - total flux cleaned = -0.000716681 Jy ! Component: 150 - total flux cleaned = -0.000470093 Jy ! Component: 200 - total flux cleaned = -0.000466745 Jy ! Total flux subtracted in 200 components = -0.000466745 Jy ! Clean residual min=-0.007975 max=0.008905 Jy/beam ! Clean residual mean=0.000051 rms=0.002648 Jy/beam ! Combined flux in latest and established models = 3.92941 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 3.92941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129124Jy sigma=0.001173 ! Fit after self-cal, rms=0.129119Jy sigma=0.001173 ! 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=0.129119Jy sigma=0.001173 ! Fit after self-cal, rms=0.129097Jy sigma=0.001173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.851 mas, bmaj=15.67 mas, bpa=-1.132 degrees ! Estimated noise=4318.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00052866 Jy ! Component: 100 - total flux cleaned = 0.00192714 Jy ! Component: 150 - total flux cleaned = 0.00280983 Jy ! Component: 200 - total flux cleaned = 0.00323114 Jy ! Total flux subtracted in 200 components = 0.00323114 Jy ! Clean residual min=-0.005452 max=0.005428 Jy/beam ! Clean residual mean=0.000015 rms=0.002146 Jy/beam ! Combined flux in latest and established models = 3.93264 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 159 components and 3.93264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129006Jy sigma=0.001172 ! Fit after self-cal, rms=0.129003Jy sigma=0.001172 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 = 0.000409693 Jy ! Component: 100 - total flux cleaned = 0.000594954 Jy ! Component: 150 - total flux cleaned = 0.000651656 Jy ! Component: 200 - total flux cleaned = 0.00076114 Jy ! Total flux subtracted in 200 components = 0.00076114 Jy ! Clean residual min=-0.004820 max=0.004695 Jy/beam ! Clean residual mean=0.000007 rms=0.001918 Jy/beam ! Combined flux in latest and established models = 3.9334 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 175 components and 3.9334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128970Jy sigma=0.001171 ! Fit after self-cal, rms=0.128968Jy sigma=0.001171 ! 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=0.9995 mas, bmaj=14.85 mas, bpa=7.536 degrees ! Estimated noise=3684.92 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9995 x 14.85 at 7.536 degrees (North through East) ! Clean map min=-0.019833 max=3.2409 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=0.128968Jy sigma=0.001171 ! Fit after self-cal, rms=0.101185Jy sigma=0.000894 ! Inverting map and beam ! Estimated beam: bmin=0.9994 mas, bmaj=14.85 mas, bpa=7.536 degrees ! Estimated noise=3685.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143946 Jy ! Component: 100 - total flux cleaned = 0.000450626 Jy ! Component: 150 - total flux cleaned = 0.000637119 Jy ! Component: 200 - total flux cleaned = 0.00089803 Jy ! Total flux subtracted in 200 components = 0.00089803 Jy ! Clean residual min=-0.006263 max=0.006859 Jy/beam ! Clean residual mean=-0.000046 rms=0.002031 Jy/beam ! Combined flux in latest and established models = 3.9343 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 186 components and 3.9343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100988Jy sigma=0.000892 ! Fit after self-cal, rms=0.100984Jy sigma=0.000892 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024697 Jy ! Component: 100 - total flux cleaned = 0.000492508 Jy ! Component: 150 - total flux cleaned = 0.00057057 Jy ! Component: 200 - total flux cleaned = 0.000645561 Jy ! Total flux subtracted in 200 components = 0.000645561 Jy ! Clean residual min=-0.005647 max=0.006577 Jy/beam ! Clean residual mean=-0.000047 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 3.93495 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 190 components and 3.93494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100864Jy sigma=0.000891 ! Fit after self-cal, rms=0.100862Jy sigma=0.000891 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100862Jy sigma=0.000891 ! Fit after self-cal, rms=0.100832Jy sigma=0.000891 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=0.8112 mas, bmaj=15.28 mas, bpa=7.665 degrees ! Estimated noise=6085.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.5656 Jy ! Component: 100 - total flux cleaned = 3.23979 Jy ! Component: 150 - total flux cleaned = 3.55902 Jy ! Component: 200 - total flux cleaned = 3.71539 Jy ! Total flux subtracted in 200 components = 3.71539 Jy ! Clean residual min=-0.045624 max=0.071473 Jy/beam ! Clean residual mean=0.000904 rms=0.021014 Jy/beam ! Combined flux in latest and established models = 3.71539 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 38 model components to the UV plane model. ! The established model now contains 38 components and 3.71539 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9994 mas, bmaj=14.85 mas, bpa=7.537 degrees ! Estimated noise=3685.73 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 = 0.0991563 Jy ! Component: 100 - total flux cleaned = 0.143903 Jy ! Component: 150 - total flux cleaned = 0.170508 Jy ! Component: 200 - total flux cleaned = 0.184402 Jy ! Total flux subtracted in 200 components = 0.184402 Jy ! Clean residual min=-0.013978 max=0.012221 Jy/beam ! Clean residual mean=0.000028 rms=0.005580 Jy/beam ! Combined flux in latest and established models = 3.89979 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 84 components and 3.89979 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=3.851 mas, bmaj=15.67 mas, bpa=-1.125 degrees ! Estimated noise=4320.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134446 Jy ! Component: 100 - total flux cleaned = 0.0179815 Jy ! Component: 150 - total flux cleaned = 0.0220358 Jy ! Component: 200 - total flux cleaned = 0.0248197 Jy ! Total flux subtracted in 200 components = 0.0248197 Jy ! Clean residual min=-0.009740 max=0.006383 Jy/beam ! Clean residual mean=-0.000121 rms=0.003268 Jy/beam ! Combined flux in latest and established models = 3.92461 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 = 0.00143797 Jy ! Component: 100 - total flux cleaned = 0.00178239 Jy ! Component: 150 - total flux cleaned = 0.00207379 Jy ! Component: 200 - total flux cleaned = 0.00232323 Jy ! Total flux subtracted in 200 components = 0.00232323 Jy ! Clean residual min=-0.008628 max=0.005265 Jy/beam ! Clean residual mean=-0.000183 rms=0.002757 Jy/beam ! Combined flux in latest and established models = 3.92693 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 157 components and 3.92693 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9994 mas, bmaj=14.85 mas, bpa=7.537 degrees ! Estimated noise=3685.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191483 Jy ! Component: 100 - total flux cleaned = 0.00261797 Jy ! Component: 150 - total flux cleaned = 0.00262679 Jy ! Component: 200 - total flux cleaned = 0.00263363 Jy ! Total flux subtracted in 200 components = 0.00263363 Jy ! Clean residual min=-0.008074 max=0.006077 Jy/beam ! Clean residual mean=-0.000140 rms=0.002443 Jy/beam ! Combined flux in latest and established models = 3.92957 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 178 components and 3.92957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100724Jy sigma=0.000891 ! Fit after self-cal, rms=0.100437Jy sigma=0.000889 wmodel J0538-4405_X_2000_05_22_pus_map.mod ! Writing 178 model components to file: J0538-4405_X_2000_05_22_pus_map.mod wobs J0538-4405_X_2000_05_22_pus_uvs.fits ! Writing UV FITS file: J0538-4405_X_2000_05_22_pus_uvs.fits wwins J0538-4405_X_2000_05_22_pus_map.win ! wwins: Wrote 2 windows to J0538-4405_X_2000_05_22_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 = -0.00300273 Jy ! Component: 100 - total flux cleaned = -0.00282605 Jy ! Component: 150 - total flux cleaned = -0.00290639 Jy ! Component: 200 - total flux cleaned = -0.00305817 Jy ! Component: 250 - total flux cleaned = -0.00342517 Jy ! Component: 300 - total flux cleaned = -0.00370454 Jy ! Component: 350 - total flux cleaned = -0.00370243 Jy ! Component: 400 - total flux cleaned = -0.00363598 Jy ! Component: 450 - total flux cleaned = -0.00351247 Jy ! Component: 500 - total flux cleaned = -0.00357048 Jy ! Component: 550 - total flux cleaned = -0.00368236 Jy ! Component: 600 - total flux cleaned = -0.00373722 Jy ! Component: 650 - total flux cleaned = -0.00379013 Jy ! Component: 700 - total flux cleaned = -0.00384192 Jy ! Component: 750 - total flux cleaned = -0.00404646 Jy ! Component: 800 - total flux cleaned = -0.0043477 Jy ! Component: 850 - total flux cleaned = -0.00479353 Jy ! Component: 900 - total flux cleaned = -0.00533318 Jy ! Component: 950 - total flux cleaned = -0.00591628 Jy ! Component: 1000 - total flux cleaned = -0.00644667 Jy ! Component: 1050 - total flux cleaned = -0.0070204 Jy ! Component: 1100 - total flux cleaned = -0.00764005 Jy ! Component: 1150 - total flux cleaned = -0.00835444 Jy ! Component: 1200 - total flux cleaned = -0.00907 Jy ! Component: 1250 - total flux cleaned = -0.00983518 Jy ! Component: 1300 - total flux cleaned = -0.0106028 Jy ! Component: 1350 - total flux cleaned = -0.0113728 Jy ! Component: 1400 - total flux cleaned = -0.012193 Jy ! Component: 1450 - total flux cleaned = -0.0129193 Jy ! Component: 1500 - total flux cleaned = -0.0136967 Jy ! Component: 1550 - total flux cleaned = -0.0144763 Jy ! Component: 1600 - total flux cleaned = -0.0152102 Jy ! Component: 1650 - total flux cleaned = -0.0159967 Jy ! Component: 1700 - total flux cleaned = -0.0167867 Jy ! Component: 1750 - total flux cleaned = -0.0175311 Jy ! Component: 1800 - total flux cleaned = -0.0183297 Jy ! Component: 1850 - total flux cleaned = -0.0191322 Jy ! Component: 1900 - total flux cleaned = -0.0196877 Jy ! Component: 1950 - total flux cleaned = -0.0203483 Jy ! Component: 2000 - total flux cleaned = -0.0210655 Jy ! Total flux subtracted in 2048 components = -0.0216325 Jy ! Clean residual min=-0.002932 max=0.002863 Jy/beam ! Clean residual mean=-0.000152 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 3.90793 Jy keep ! Adding 85 model components to the UV plane model. ! The established model now contains 263 components and 3.90793 Jy ![Exited script file: muppet] wmap "J0538-4405_X_2000_05_22_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9994 x 14.85 at 7.537 degrees (North through East) ! Clean map min=-0.0088253 max=3.4026 Jy/beam ! Writing clean map to FITS file: J0538-4405_X_2000_05_22_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.40258 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00100534 device "J0538-4405_X_2000_05_22_pus\_map.eps/VPS" ! Attempting to open device: 'J0538-4405_X_2000_05_22_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0886394 0.0886394 0.177279 0.354558 0.709115 1.41823 2.83646 5.67292 11.3458 22.6917 45.3834 90.7667 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.402 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9994 x 14.85 at 7.537 degrees (North through East) ! Clean map min=-0.0088253 max=3.4026 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0538-4405_X_2000_05_22_pus\_map.gif/vgif" ! Attempting to open device: 'J0538-4405_X_2000_05_22_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0538-4405_X_2000_05_22_pus_uvs.log closed on Mon Nov 12 18:02:26 2007