! Started logfile: J0204+1514_X_2003_06_18_pus_uvs.log on Wed Jan 17 16:12:59 2007 obs J0204+1514_X_2003_06_18_pus_uva.fits ! Reading UV FITS file: J0204+1514_X_2003_06_18_pus_uva.fits ! AN table 1: Unused. ! AN table 2: 51 integrations on 153 of 153 possible baselines. ! AN table 3: Unused. ! AN table 4: Unused. ! AN table 5: Unused. ! AN table 6: Unused. ! AN table 7: Unused. ! AN table 8: Unused. ! AN table 9: Unused. ! Apparent sampling: 0.235935 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0204+1514 ! ! 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 2231 lines of history. ! ! Reading 7364 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 float field_size field_size = 256 float field_cell field_cell = 0.2 float 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 = 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 657 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 657 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 657 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 657 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.808923Jy sigma=0.012368 ! Fit after self-cal, rms=0.339141Jy sigma=0.005451 ! 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 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Estimated beam: bmin=0.5526 mas, bmaj=1.491 mas, bpa=-7.53 degrees ! Estimated noise=1211.07 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 = 0.941289 Jy ! Component: 100 - total flux cleaned = 1.17707 Jy ! Total flux subtracted in 100 components = 1.17707 Jy ! Clean residual min=-0.050541 max=0.095715 Jy/beam ! Clean residual mean=-0.001399 rms=0.018143 Jy/beam ! Combined flux in latest and established models = 1.17707 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.17707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.236583Jy sigma=0.003747 ! Fit after self-cal, rms=0.236345Jy sigma=0.003743 ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1875 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 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Estimated beam: bmin=0.6964 mas, bmaj=1.578 mas, bpa=-8.355 degrees ! Estimated noise=907.169 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 = 0.122816 Jy ! Component: 100 - total flux cleaned = 0.180335 Jy ! Component: 150 - total flux cleaned = 0.211677 Jy ! Component: 200 - total flux cleaned = 0.229296 Jy ! Total flux subtracted in 200 components = 0.229296 Jy ! Clean residual min=-0.031344 max=0.060439 Jy/beam ! Clean residual mean=-0.000376 rms=0.011682 Jy/beam ! Combined flux in latest and established models = 1.40637 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 1.40637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179707Jy sigma=0.002671 ! Fit after self-cal, rms=0.179485Jy sigma=0.002668 ! Inverting map ! Your choice of large map pixels excluded 4.34% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 GG 1.00* HN 1.00* ! KK 1.05 KP 1.00 LA 0.97 MA 1.00* ! MK 0.98 NL 0.98 ON 1.00* OV 1.01 ! PT 0.96 SC 1.00* TC 1.00* TS 1.01 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 GG 1.00* HN 1.00* ! KK 1.05 KP 0.96 LA 0.98 MA 1.00* ! MK 0.99 NL 0.96 ON 1.00* OV 0.99 ! PT 0.99 SC 1.00* TC 1.00* TS 1.00 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 GG 1.00* HN 1.00* ! KK 1.16 KP 1.00 LA 1.00 MA 1.00* ! MK 1.00 NL 0.95 ON 1.00* OV 1.05 ! PT 1.03 SC 1.00* TC 1.00* TS 0.99 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 GG 1.00* HN 1.00* ! KK 1.11 KP 0.97 LA 0.98 MA 1.00* ! MK 1.03 NL 0.97 ON 1.00* OV 1.04 ! PT 1.04 SC 1.00* TC 1.00* TS 1.01 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.179485Jy sigma=0.002668 ! Fit after self-cal, rms=0.172830Jy sigma=0.002549 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Estimated beam: bmin=0.6998 mas, bmaj=1.601 mas, bpa=-7.865 degrees ! Estimated noise=912.608 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 (-3, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0597051 Jy ! Component: 100 - total flux cleaned = 0.0912303 Jy ! Component: 150 - total flux cleaned = 0.11236 Jy ! Component: 200 - total flux cleaned = 0.127216 Jy ! Total flux subtracted in 200 components = 0.127216 Jy ! Clean residual min=-0.019383 max=0.022346 Jy/beam ! Clean residual mean=-0.000710 rms=0.006200 Jy/beam ! Combined flux in latest and established models = 1.53359 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 63 components and 1.53359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152849Jy sigma=0.002166 ! Fit after self-cal, rms=0.151060Jy sigma=0.002138 ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 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=0.151060Jy sigma=0.002138 ! Fit after self-cal, rms=0.140619Jy sigma=0.002023 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Estimated beam: bmin=0.6993 mas, bmaj=1.601 mas, bpa=-7.657 degrees ! Estimated noise=908.048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182251 Jy ! Component: 100 - total flux cleaned = 0.0289236 Jy ! Component: 150 - total flux cleaned = 0.0335252 Jy ! Component: 200 - total flux cleaned = 0.0368139 Jy ! Total flux subtracted in 200 components = 0.0368139 Jy ! Clean residual min=-0.010368 max=0.013126 Jy/beam ! Clean residual mean=-0.000404 rms=0.003398 Jy/beam ! Combined flux in latest and established models = 1.5704 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 1.5704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138153Jy sigma=0.001975 ! Fit after self-cal, rms=0.137758Jy sigma=0.001970 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 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 = 0.00753392 Jy ! Component: 100 - total flux cleaned = 0.0102604 Jy ! Component: 150 - total flux cleaned = 0.0120489 Jy ! Component: 200 - total flux cleaned = 0.0127052 Jy ! Total flux subtracted in 200 components = 0.0127052 Jy ! Clean residual min=-0.010177 max=0.011076 Jy/beam ! Clean residual mean=-0.000416 rms=0.003133 Jy/beam ! Combined flux in latest and established models = 1.58311 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 1.58311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137248Jy sigma=0.001962 ! Fit after self-cal, rms=0.137162Jy sigma=0.001961 ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 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=0.137162Jy sigma=0.001961 ! Fit after self-cal, rms=0.135903Jy sigma=0.001939 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Estimated beam: bmin=0.7008 mas, bmaj=1.601 mas, bpa=-7.627 degrees ! Estimated noise=909.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614497 Jy ! Component: 100 - total flux cleaned = 0.00817019 Jy ! Component: 150 - total flux cleaned = 0.00887459 Jy ! Component: 200 - total flux cleaned = 0.00937299 Jy ! Total flux subtracted in 200 components = 0.00937299 Jy ! Clean residual min=-0.007821 max=0.007778 Jy/beam ! Clean residual mean=-0.000295 rms=0.002304 Jy/beam ! Combined flux in latest and established models = 1.59248 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 1.59248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135489Jy sigma=0.001931 ! Fit after self-cal, rms=0.135425Jy sigma=0.001930 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 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 = 0.0028935 Jy ! Component: 100 - total flux cleaned = 0.00346938 Jy ! Component: 150 - total flux cleaned = 0.00378227 Jy ! Component: 200 - total flux cleaned = 0.00425667 Jy ! Total flux subtracted in 200 components = 0.00425667 Jy ! Clean residual min=-0.007529 max=0.007590 Jy/beam ! Clean residual mean=-0.000295 rms=0.002215 Jy/beam ! Combined flux in latest and established models = 1.59674 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 1.59674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135284Jy sigma=0.001928 ! Fit after self-cal, rms=0.135270Jy sigma=0.001928 ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 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=0.135270Jy sigma=0.001928 ! Fit after self-cal, rms=0.135250Jy sigma=0.001925 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Estimated beam: bmin=2.667 mas, bmaj=2.963 mas, bpa=67.57 degrees ! Estimated noise=1209.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591397 Jy ! Component: 100 - total flux cleaned = 0.00638621 Jy ! Component: 150 - total flux cleaned = 0.00647653 Jy ! Component: 200 - total flux cleaned = 0.00655277 Jy ! Total flux subtracted in 200 components = 0.00655277 Jy ! Clean residual min=-0.008156 max=0.008244 Jy/beam ! Clean residual mean=-0.000542 rms=0.002997 Jy/beam ! Combined flux in latest and established models = 1.60329 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 106 components and 1.60329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135168Jy sigma=0.001924 ! Fit after self-cal, rms=0.135137Jy sigma=0.001924 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 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 = 0.00200365 Jy ! Component: 100 - total flux cleaned = 0.00200682 Jy ! Component: 150 - total flux cleaned = 0.00194416 Jy ! Component: 200 - total flux cleaned = 0.00177657 Jy ! Total flux subtracted in 200 components = 0.00177657 Jy ! Clean residual min=-0.008115 max=0.008002 Jy/beam ! Clean residual mean=-0.000540 rms=0.002931 Jy/beam ! Combined flux in latest and established models = 1.60506 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 109 components and 1.60506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135135Jy sigma=0.001924 ! Fit after self-cal, rms=0.135132Jy sigma=0.001924 ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 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 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Estimated beam: bmin=0.7019 mas, bmaj=1.601 mas, bpa=-7.655 degrees ! Estimated noise=910.526 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7019 x 1.601 at -7.655 degrees (North through East) ! Clean map min=-0.0059657 max=1.2315 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=0.135132Jy sigma=0.001924 ! Fit after self-cal, rms=0.120471Jy sigma=0.001727 ! Inverting map and beam ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Estimated beam: bmin=0.702 mas, bmaj=1.6 mas, bpa=-7.663 degrees ! Estimated noise=910.957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000480808 Jy ! Component: 100 - total flux cleaned = 0.000356247 Jy ! Component: 150 - total flux cleaned = 0.000245371 Jy ! Component: 200 - total flux cleaned = 0.000334183 Jy ! Total flux subtracted in 200 components = 0.000334183 Jy ! Clean residual min=-0.006102 max=0.007311 Jy/beam ! Clean residual mean=-0.000155 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 1.6054 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 1.6054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120215Jy sigma=0.001722 ! Fit after self-cal, rms=0.120196Jy sigma=0.001722 ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450059 Jy ! Component: 100 - total flux cleaned = 0.000380549 Jy ! Component: 150 - total flux cleaned = 0.000312123 Jy ! Component: 200 - total flux cleaned = 0.000184895 Jy ! Total flux subtracted in 200 components = 0.000184895 Jy ! Clean residual min=-0.006028 max=0.007367 Jy/beam ! Clean residual mean=-0.000153 rms=0.001732 Jy/beam ! Combined flux in latest and established models = 1.60558 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 1.60558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120104Jy sigma=0.001720 ! Fit after self-cal, rms=0.120101Jy sigma=0.001720 ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Added new window around map position (8, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030747 Jy ! Component: 100 - total flux cleaned = 0.00350459 Jy ! Component: 150 - total flux cleaned = 0.00400157 Jy ! Component: 200 - total flux cleaned = 0.0043196 Jy ! Total flux subtracted in 200 components = 0.0043196 Jy ! Clean residual min=-0.005022 max=0.004974 Jy/beam ! Clean residual mean=-0.000185 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 1.6099 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 143 components and 1.6099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119794Jy sigma=0.001715 ! Fit after self-cal, rms=0.119778Jy sigma=0.001714 ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119778Jy sigma=0.001714 ! Fit after self-cal, rms=0.119809Jy sigma=0.001713 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 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Estimated beam: bmin=0.5575 mas, bmaj=1.49 mas, bpa=-7.579 degrees ! Estimated noise=1225.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.940776 Jy ! Component: 100 - total flux cleaned = 1.17176 Jy ! Component: 150 - total flux cleaned = 1.27024 Jy ! Component: 200 - total flux cleaned = 1.32915 Jy ! Total flux subtracted in 200 components = 1.32915 Jy ! Clean residual min=-0.028295 max=0.033131 Jy/beam ! Clean residual mean=-0.000535 rms=0.009074 Jy/beam ! Combined flux in latest and established models = 1.32915 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.32915 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Estimated beam: bmin=0.7029 mas, bmaj=1.6 mas, bpa=-7.688 degrees ! Estimated noise=911.301 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 = 0.0612924 Jy ! Component: 100 - total flux cleaned = 0.106151 Jy ! Component: 150 - total flux cleaned = 0.140933 Jy ! Component: 200 - total flux cleaned = 0.168219 Jy ! Total flux subtracted in 200 components = 0.168219 Jy ! Clean residual min=-0.012654 max=0.019107 Jy/beam ! Clean residual mean=0.000051 rms=0.005120 Jy/beam ! Combined flux in latest and established models = 1.49737 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 55 components and 1.49737 Jy ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 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 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Estimated beam: bmin=2.666 mas, bmaj=2.963 mas, bpa=67.43 degrees ! Estimated noise=1209.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0397994 Jy ! Component: 100 - total flux cleaned = 0.0635671 Jy ! Component: 150 - total flux cleaned = 0.0786622 Jy ! Component: 200 - total flux cleaned = 0.0876405 Jy ! Total flux subtracted in 200 components = 0.0876405 Jy ! Clean residual min=-0.008288 max=0.007999 Jy/beam ! Clean residual mean=-0.000114 rms=0.002803 Jy/beam ! Combined flux in latest and established models = 1.58501 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 = 0.00455233 Jy ! Component: 100 - total flux cleaned = 0.00815364 Jy ! Component: 150 - total flux cleaned = 0.0110709 Jy ! Component: 200 - total flux cleaned = 0.0134468 Jy ! Total flux subtracted in 200 components = 0.0134468 Jy ! Clean residual min=-0.006466 max=0.006767 Jy/beam ! Clean residual mean=-0.000163 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 1.59846 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 92 components and 1.59846 Jy ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! Estimated beam: bmin=0.7029 mas, bmaj=1.6 mas, bpa=-7.688 degrees ! Estimated noise=911.301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197513 Jy ! Component: 100 - total flux cleaned = 0.0038352 Jy ! Component: 150 - total flux cleaned = 0.00527787 Jy ! Component: 200 - total flux cleaned = 0.00639625 Jy ! Total flux subtracted in 200 components = 0.00639625 Jy ! Clean residual min=-0.007215 max=0.006743 Jy/beam ! Clean residual mean=-0.000112 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 1.60486 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 1.60486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120491Jy sigma=0.001721 ! Fit after self-cal, rms=0.120257Jy sigma=0.001716 wmodel J0204+1514_X_2003_06_18_pus_map.mod ! Writing 103 model components to file: J0204+1514_X_2003_06_18_pus_map.mod wobs J0204+1514_X_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J0204+1514_X_2003_06_18_pus_uvs.fits wwins J0204+1514_X_2003_06_18_pus_map.win ! wwins: Wrote 3 windows to J0204+1514_X_2003_06_18_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 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0019268 Jy ! Component: 100 - total flux cleaned = -0.00306621 Jy ! Component: 150 - total flux cleaned = -0.0041338 Jy ! Component: 200 - total flux cleaned = -0.00497991 Jy ! Component: 250 - total flux cleaned = -0.00562164 Jy ! Component: 300 - total flux cleaned = -0.00607947 Jy ! Component: 350 - total flux cleaned = -0.0062237 Jy ! Component: 400 - total flux cleaned = -0.00678554 Jy ! Component: 450 - total flux cleaned = -0.00705522 Jy ! Component: 500 - total flux cleaned = -0.00738164 Jy ! Component: 550 - total flux cleaned = -0.00769873 Jy ! Component: 600 - total flux cleaned = -0.00806901 Jy ! Component: 650 - total flux cleaned = -0.00842848 Jy ! Component: 700 - total flux cleaned = -0.0087204 Jy ! Component: 750 - total flux cleaned = -0.00866272 Jy ! Component: 800 - total flux cleaned = -0.00888594 Jy ! Component: 850 - total flux cleaned = -0.00899368 Jy ! Component: 900 - total flux cleaned = -0.00888686 Jy ! Component: 950 - total flux cleaned = -0.00909605 Jy ! Component: 1000 - total flux cleaned = -0.00909738 Jy ! Total flux subtracted in 1024 components = -0.00924813 Jy ! Clean residual min=-0.002494 max=0.002536 Jy/beam ! Clean residual mean=-0.000032 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 1.59561 Jy keep ! Adding 69 model components to the UV plane model. ! The established model now contains 171 components and 1.59561 Jy wmap "J0204+1514_X_2003_06_18_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7029 x 1.6 at -7.688 degrees (North through East) ! Clean map min=-0.0052121 max=1.2309 Jy/beam ! Writing clean map to FITS file: J0204+1514_X_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.23091 invert ! Inverting map ! Your choice of large map pixels excluded 4.51% of the data. ! The x-axis pixel size should ideally be below 0.1875 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000975489 device "J0204+1514_X_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J0204+1514_X_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.237749 0.237749 0.475498 0.950995 1.90199 3.80398 7.60796 15.2159 30.4318 60.8637 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.23 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7029 x 1.6 at -7.688 degrees (North through East) ! Clean map min=-0.0052121 max=1.2309 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0204+1514_X_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J0204+1514_X_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0204+1514_X_2003_06_18_pus_uvs.log closed on Wed Jan 17 16:13:18 2007