! Started logfile: J1354-0206_X_1999_03_08_pus_uvs.log on Thu Jan 3 14:46:58 2008 obs J1354-0206_X_1999_03_08_pus_uva.fits ! Reading UV FITS file: J1354-0206_X_1999_03_08_pus_uva.fits ! AN table 1: 74 integrations on 190 of 190 possible baselines. ! AN table 2: 313 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0856657 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1354-0206 ! ! 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 2464 lines of history. ! ! Reading 25196 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1354-0206_X_1999_03_08_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 = 256x256 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 1156 telescope corrections were flagged in sub-array 1. ! A total of 5050 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1156 telescope corrections were flagged in sub-array 1. ! A total of 5050 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1156 telescope corrections were flagged in sub-array 1. ! A total of 5050 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1156 telescope corrections were flagged in sub-array 1. ! A total of 5050 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.766898Jy sigma=0.007152 ! Fit after self-cal, rms=0.602319Jy sigma=0.005863 ! 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 ! Your choice of large map pixels excluded 0.904% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec ! Estimated beam: bmin=0.6867 mas, bmaj=1.523 mas, bpa=-4.558 degrees ! Estimated noise=800.321 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 = 0.313262 Jy ! Component: 100 - total flux cleaned = 0.405145 Jy ! Total flux subtracted in 100 components = 0.405145 Jy ! Clean residual min=-0.013692 max=0.040217 Jy/beam ! Clean residual mean=0.000813 rms=0.005260 Jy/beam ! Combined flux in latest and established models = 0.405145 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.405145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204402Jy sigma=0.001726 ! Fit after self-cal, rms=0.204305Jy sigma=0.001725 ! Inverting map ! Your choice of large map pixels excluded 0.904% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0457065 Jy ! Component: 100 - total flux cleaned = 0.0738732 Jy ! Total flux subtracted in 100 components = 0.0738732 Jy ! Clean residual min=-0.013021 max=0.015766 Jy/beam ! Clean residual mean=0.000422 rms=0.003753 Jy/beam ! Combined flux in latest and established models = 0.479019 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.479019 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188609Jy sigma=0.001498 ! Fit after self-cal, rms=0.188488Jy sigma=0.001497 ! Inverting map ! Your choice of large map pixels excluded 0.904% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec 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 ! Your choice of large map pixels excluded 0.904% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec ! Estimated beam: bmin=0.7484 mas, bmaj=1.929 mas, bpa=-5.563 degrees ! Estimated noise=472.711 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 = 0.0313648 Jy ! Component: 100 - total flux cleaned = 0.047765 Jy ! Component: 150 - total flux cleaned = 0.057535 Jy ! Component: 200 - total flux cleaned = 0.0637429 Jy ! Total flux subtracted in 200 components = 0.0637429 Jy ! Clean residual min=-0.005599 max=0.008531 Jy/beam ! Clean residual mean=0.000218 rms=0.001973 Jy/beam ! Combined flux in latest and established models = 0.542762 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.542762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183448Jy sigma=0.001424 ! Fit after self-cal, rms=0.183408Jy sigma=0.001423 ! Inverting map ! Your choice of large map pixels excluded 0.904% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 GC 1.00* GG 1.00* ! HN 1.00 KP 0.98 LA 1.00* NL 0.96 ! OV 0.99 PT 1.01 SC 0.97 WF 0.99 ! GN 0.94 HH 1.00* KK 1.00* MC 1.00* ! MK 1.63 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 258 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 GC 1.11 GG 1.00* ! HN 1.00 KP 0.99 LA 0.98 NL 0.91 ! OV 0.98 PT 0.99 SC 0.96 WF 1.00 ! GN 1.11 HH 1.00* KK 0.97 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 GC 1.00* GG 1.00* ! HN 0.99 KP 1.00 LA 1.00* NL 0.90 ! OV 0.98 PT 1.00 SC 0.96 WF 1.00 ! GN 0.97 HH 1.00* KK 1.00* MC 1.00* ! MK 1.68 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 258 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 GC 1.14 GG 1.00* ! HN 1.00 KP 0.99 LA 0.97 NL 0.90 ! OV 0.97 PT 0.98 SC 0.96 WF 1.00 ! GN 1.12 HH 1.00* KK 0.97 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 GC 1.00* GG 1.00* ! HN 1.00 KP 0.98 LA 1.00* NL 0.94 ! OV 1.00 PT 1.01 SC 0.96 WF 1.00 ! GN 0.99 HH 1.00* KK 1.00* MC 1.00* ! MK 1.73 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 258 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 GC 1.11 GG 1.00* ! HN 1.02 KP 0.99 LA 0.96 NL 0.92 ! OV 1.00 PT 0.98 SC 0.99 WF 1.02 ! GN 1.13 HH 1.00* KK 0.98 MC 1.00* ! MK 0.97 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 GC 1.00* GG 1.00* ! HN 1.01 KP 0.99 LA 1.00* NL 0.92 ! OV 1.00 PT 1.01 SC 0.97 WF 0.94 ! GN 0.98 HH 1.00* KK 1.00* MC 1.00* ! MK 1.90 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 258 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 GC 1.13 GG 1.00* ! HN 1.03 KP 0.99 LA 0.95 NL 0.93 ! OV 0.98 PT 1.00 SC 0.97 WF 1.03 ! GN 1.10 HH 1.00* KK 0.97 MC 1.00* ! MK 0.97 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.183408Jy sigma=0.001423 ! Fit after self-cal, rms=0.180743Jy sigma=0.001385 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.541% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec ! Estimated beam: bmin=0.7763 mas, bmaj=1.957 mas, bpa=-5.921 degrees ! Estimated noise=478.695 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 = -0.00078793 Jy ! Component: 100 - total flux cleaned = -0.00135804 Jy ! Component: 150 - total flux cleaned = -0.00151275 Jy ! Component: 200 - total flux cleaned = -0.00171286 Jy ! Total flux subtracted in 200 components = -0.00171286 Jy ! Clean residual min=-0.004199 max=0.004035 Jy/beam ! Clean residual mean=0.000101 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.541049 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.541049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180661Jy sigma=0.001384 ! Fit after self-cal, rms=0.180748Jy sigma=0.001384 ! Inverting map ! Your choice of large map pixels excluded 0.541% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec 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=0.180748Jy sigma=0.001384 ! Fit after self-cal, rms=0.180374Jy sigma=0.001367 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.541% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec ! Estimated beam: bmin=0.7773 mas, bmaj=1.958 mas, bpa=-5.836 degrees ! Estimated noise=479.104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000500739 Jy ! Component: 100 - total flux cleaned = 0.000149749 Jy ! Component: 150 - total flux cleaned = 9.12335e-05 Jy ! Component: 200 - total flux cleaned = -1.985e-05 Jy ! Total flux subtracted in 200 components = -1.985e-05 Jy ! Clean residual min=-0.002886 max=0.003979 Jy/beam ! Clean residual mean=0.000117 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.541029 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.541029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180326Jy sigma=0.001366 ! Fit after self-cal, rms=0.180355Jy sigma=0.001366 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.541% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec 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 (1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251027 Jy ! Component: 100 - total flux cleaned = 0.00236118 Jy ! Component: 150 - total flux cleaned = 0.0020967 Jy ! Component: 200 - total flux cleaned = 0.00198223 Jy ! Total flux subtracted in 200 components = 0.00198223 Jy ! Clean residual min=-0.002596 max=0.002605 Jy/beam ! Clean residual mean=0.000094 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.543011 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.543011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180258Jy sigma=0.001365 ! Fit after self-cal, rms=0.180240Jy sigma=0.001365 ! Inverting map ! Your choice of large map pixels excluded 0.541% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec 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=0.180240Jy sigma=0.001365 ! Fit after self-cal, rms=0.180880Jy sigma=0.001363 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.541% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec ! Estimated beam: bmin=0.7775 mas, bmaj=1.957 mas, bpa=-5.787 degrees ! Estimated noise=478.741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000617107 Jy ! Component: 100 - total flux cleaned = 0.000426349 Jy ! Component: 150 - total flux cleaned = 0.000214217 Jy ! Component: 200 - total flux cleaned = 7.91833e-05 Jy ! Total flux subtracted in 200 components = 7.91833e-05 Jy ! Clean residual min=-0.002426 max=0.002553 Jy/beam ! Clean residual mean=0.000090 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.54309 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.54309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180840Jy sigma=0.001362 ! Fit after self-cal, rms=0.180842Jy sigma=0.001362 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.541% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec 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 = 0.000266937 Jy ! Component: 100 - total flux cleaned = 0.000147086 Jy ! Component: 150 - total flux cleaned = 7.76814e-05 Jy ! Component: 200 - total flux cleaned = 4.6348e-05 Jy ! Total flux subtracted in 200 components = 4.6348e-05 Jy ! Clean residual min=-0.002280 max=0.002507 Jy/beam ! Clean residual mean=0.000089 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.543137 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.543137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180823Jy sigma=0.001362 ! Fit after self-cal, rms=0.180820Jy sigma=0.001362 ! Inverting map ! Your choice of large map pixels excluded 0.541% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec 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=0.180820Jy sigma=0.001362 ! Fit after self-cal, rms=0.180768Jy sigma=0.001362 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.541% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec ! Estimated beam: bmin=2.091 mas, bmaj=3.347 mas, bpa=3.68 degrees ! Estimated noise=622.014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000398715 Jy ! Component: 100 - total flux cleaned = -0.000375173 Jy ! Component: 150 - total flux cleaned = -0.000336298 Jy ! Component: 200 - total flux cleaned = -0.0003513 Jy ! Total flux subtracted in 200 components = -0.0003513 Jy ! Clean residual min=-0.002178 max=0.003606 Jy/beam ! Clean residual mean=0.000212 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.542785 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.542785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180767Jy sigma=0.001362 ! Fit after self-cal, rms=0.180760Jy sigma=0.001362 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.541% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.19449e-05 Jy ! Component: 100 - total flux cleaned = 0.000101872 Jy ! Component: 150 - total flux cleaned = 0.00011747 Jy ! Component: 200 - total flux cleaned = 0.000104849 Jy ! Total flux subtracted in 200 components = 0.000104849 Jy ! Clean residual min=-0.002156 max=0.003589 Jy/beam ! Clean residual mean=0.000209 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.54289 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.54289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180759Jy sigma=0.001362 ! Fit after self-cal, rms=0.180758Jy sigma=0.001362 ! Inverting map ! Your choice of large map pixels excluded 0.541% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec 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 ! Your choice of large map pixels excluded 0.541% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec ! Estimated beam: bmin=0.778 mas, bmaj=1.957 mas, bpa=-5.753 degrees ! Estimated noise=478.687 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.778 x 1.957 at -5.753 degrees (North through East) ! Clean map min=-0.0021227 max=0.4313 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 ! Your choice of large map pixels excluded 0.541% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec ! Estimated beam: bmin=0.6968 mas, bmaj=1.539 mas, bpa=-3.547 degrees ! Estimated noise=838.253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.324709 Jy ! Component: 100 - total flux cleaned = 0.41282 Jy ! Component: 150 - total flux cleaned = 0.458097 Jy ! Component: 200 - total flux cleaned = 0.485831 Jy ! Total flux subtracted in 200 components = 0.485831 Jy ! Clean residual min=-0.005013 max=0.014452 Jy/beam ! Clean residual mean=0.000349 rms=0.001904 Jy/beam ! Combined flux in latest and established models = 0.485831 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.485831 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.541% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec ! Estimated beam: bmin=0.778 mas, bmaj=1.957 mas, bpa=-5.753 degrees ! Estimated noise=478.687 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 = 0.0242002 Jy ! Component: 100 - total flux cleaned = 0.0373926 Jy ! Component: 150 - total flux cleaned = 0.0451544 Jy ! Component: 200 - total flux cleaned = 0.0499729 Jy ! Total flux subtracted in 200 components = 0.0499729 Jy ! Clean residual min=-0.002338 max=0.002540 Jy/beam ! Clean residual mean=0.000169 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.535804 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 45 components and 0.535803 Jy ! Inverting map ! Your choice of large map pixels excluded 0.541% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec 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 ! Your choice of large map pixels excluded 0.541% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec ! Estimated beam: bmin=2.091 mas, bmaj=3.347 mas, bpa=3.68 degrees ! Estimated noise=622.014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430235 Jy ! Component: 100 - total flux cleaned = 0.00592793 Jy ! Component: 150 - total flux cleaned = 0.0061921 Jy ! Component: 200 - total flux cleaned = 0.00641909 Jy ! Total flux subtracted in 200 components = 0.00641909 Jy ! Clean residual min=-0.002279 max=0.003440 Jy/beam ! Clean residual mean=0.000230 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.542223 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 = 0.000144777 Jy ! Component: 100 - total flux cleaned = 0.000223528 Jy ! Component: 150 - total flux cleaned = 0.000259072 Jy ! Component: 200 - total flux cleaned = 0.000291838 Jy ! Total flux subtracted in 200 components = 0.000291838 Jy ! Clean residual min=-0.002201 max=0.003469 Jy/beam ! Clean residual mean=0.000221 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.542514 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 74 components and 0.542514 Jy ! Inverting map ! Your choice of large map pixels excluded 0.541% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.541% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec ! Estimated beam: bmin=0.778 mas, bmaj=1.957 mas, bpa=-5.753 degrees ! Estimated noise=478.687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00059035 Jy ! Component: 100 - total flux cleaned = -0.000638411 Jy ! Component: 150 - total flux cleaned = -0.000551875 Jy ! Component: 200 - total flux cleaned = -0.000472218 Jy ! Total flux subtracted in 200 components = -0.000472218 Jy ! Clean residual min=-0.002016 max=0.002394 Jy/beam ! Clean residual mean=0.000095 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.542042 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.542042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180794Jy sigma=0.001362 ! Fit after self-cal, rms=0.180792Jy sigma=0.001362 wmodel J1354-0206_X_1999_03_08_pus_map.mod ! Writing 84 model components to file: J1354-0206_X_1999_03_08_pus_map.mod wobs J1354-0206_X_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J1354-0206_X_1999_03_08_pus_uvs.fits wwins J1354-0206_X_1999_03_08_pus_map.win ! wwins: Wrote 2 windows to J1354-0206_X_1999_03_08_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.541% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105533 Jy ! Component: 100 - total flux cleaned = 0.00189296 Jy ! Component: 150 - total flux cleaned = 0.00235857 Jy ! Component: 200 - total flux cleaned = 0.00287646 Jy ! Component: 250 - total flux cleaned = 0.00324323 Jy ! Component: 300 - total flux cleaned = 0.00353424 Jy ! Component: 350 - total flux cleaned = 0.00366007 Jy ! Component: 400 - total flux cleaned = 0.00375254 Jy ! Component: 450 - total flux cleaned = 0.00387223 Jy ! Component: 500 - total flux cleaned = 0.0039592 Jy ! Component: 550 - total flux cleaned = 0.00404409 Jy ! Component: 600 - total flux cleaned = 0.00409963 Jy ! Component: 650 - total flux cleaned = 0.00418189 Jy ! Component: 700 - total flux cleaned = 0.00423587 Jy ! Component: 750 - total flux cleaned = 0.00431555 Jy ! Component: 800 - total flux cleaned = 0.00439388 Jy ! Component: 850 - total flux cleaned = 0.00444572 Jy ! Component: 900 - total flux cleaned = 0.00457329 Jy ! Component: 950 - total flux cleaned = 0.00467373 Jy ! Component: 1000 - total flux cleaned = 0.00477302 Jy ! Total flux subtracted in 1024 components = 0.00477296 Jy ! Clean residual min=-0.001355 max=0.001412 Jy/beam ! Clean residual mean=0.000066 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.546815 Jy keep ! Adding 72 model components to the UV plane model. ! The established model now contains 156 components and 0.546815 Jy ![Exited script file: muppet] wmap "J1354-0206_X_1999_03_08_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.541% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.778 x 1.957 at -5.753 degrees (North through East) ! Clean map min=-0.0017272 max=0.43373 Jy/beam ! Writing clean map to FITS file: J1354-0206_X_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.433727 invert ! Inverting map ! Your choice of large map pixels excluded 0.541% of the data. ! The x-axis pixel size should ideally be below 0.194 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000488371 device "J1354-0206_X_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J1354-0206_X_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337796 0.337796 0.675591 1.35118 2.70236 5.40473 10.8095 21.6189 43.2378 86.4757 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.433 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.778 x 1.957 at -5.753 degrees (North through East) ! Clean map min=-0.0017272 max=0.43373 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1354-0206_X_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J1354-0206_X_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1354-0206_X_1999_03_08_pus_uvs.log closed on Thu Jan 3 14:47:13 2008