! Started logfile: J1603-2933_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:50:44 2010 obs J1603-2933_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1603-2933_X_2008_04_02_pus_uva.fits ! AN table 1: 142 integrations on 120 of 120 possible baselines. ! AN table 2: 102 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.312022 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1603-2933 ! ! 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 2284 lines of history. ! ! Reading 36544 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 1106 telescope corrections were flagged in sub-array 1. ! A total of 634 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1106 telescope corrections were flagged in sub-array 1. ! A total of 634 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1106 telescope corrections were flagged in sub-array 1. ! A total of 634 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1106 telescope corrections were flagged in sub-array 1. ! A total of 634 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.928374Jy sigma=0.007982 ! Fit after self-cal, rms=0.861456Jy sigma=0.007397 ! 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 0.244% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6074 mas, bmaj=1.82 mas, bpa=-5.044 degrees ! Estimated noise=945.619 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 = 0.113174 Jy ! Component: 100 - total flux cleaned = 0.142174 Jy ! Total flux subtracted in 100 components = 0.142174 Jy ! Clean residual min=-0.006308 max=0.012484 Jy/beam ! Clean residual mean=0.000024 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 0.142174 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.142174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152640Jy sigma=0.001225 ! Fit after self-cal, rms=0.152648Jy sigma=0.001225 ! Inverting map ! Your choice of large map pixels excluded 0.244% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141749 Jy ! Component: 100 - total flux cleaned = 0.0219754 Jy ! Total flux subtracted in 100 components = 0.0219754 Jy ! Clean residual min=-0.004851 max=0.007426 Jy/beam ! Clean residual mean=0.000035 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.164149 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.164149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151318Jy sigma=0.001208 ! Fit after self-cal, rms=0.151330Jy sigma=0.001208 ! Inverting map ! Your choice of large map pixels excluded 0.244% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.244% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8402 mas, bmaj=2.311 mas, bpa=-4.716 degrees ! Estimated noise=434.803 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 = 0.00495813 Jy ! Component: 100 - total flux cleaned = 0.00677435 Jy ! Component: 150 - total flux cleaned = 0.00709306 Jy ! Component: 200 - total flux cleaned = 0.00731039 Jy ! Total flux subtracted in 200 components = 0.00731039 Jy ! Clean residual min=-0.003606 max=0.005789 Jy/beam ! Clean residual mean=-0.000042 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.17146 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.17146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151226Jy sigma=0.001206 ! Fit after self-cal, rms=0.151235Jy sigma=0.001206 ! Inverting map ! Your choice of large map pixels excluded 0.244% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HH 1.00* HN 1.13 ! KK 1.00* KP 0.98 LA 0.99 MK 0.99 ! NL 1.07 NY 1.00* ON 1.00* OV 1.02 ! PT 0.98 SC 0.98 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HH 1.00* HN 1.15 ! KK 1.00* KP 0.99 LA 1.02 MK 1.01 ! NL 1.00 NY 1.00* ON 1.00* OV 1.03 ! PT 0.98 SC 0.99 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HH 1.00* HN 1.21 ! KK 1.00* KP 0.94 LA 0.98 MK 0.99 ! NL 1.05 NY 1.00* ON 1.00* OV 0.98 ! PT 0.96 SC 0.99 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HH 1.00* HN 1.08 ! KK 1.00* KP 0.93 LA 1.00 MK 0.99 ! NL 1.05 NY 1.00* ON 1.00* OV 1.00 ! PT 0.99 SC 0.95 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HH 1.00* HN 1.18 ! KK 1.00* KP 0.97 LA 0.99 MK 1.01 ! NL 1.05 NY 1.00* ON 1.00* OV 0.99 ! PT 0.97 SC 0.98 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HH 1.00* HN 1.07 ! KK 1.00* KP 0.96 LA 0.98 MK 1.00 ! NL 1.07 NY 1.00* ON 1.00* OV 1.07 ! PT 0.94 SC 0.96 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HH 1.00* HN 1.13 ! KK 1.00* KP 0.96 LA 1.05 MK 1.00 ! NL 1.11 NY 1.00* ON 1.00* OV 1.02 ! PT 0.95 SC 1.02 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.94 HH 1.00* HN 1.59 ! KK 1.00* KP 0.97 LA 0.98 MK 0.98 ! NL 1.03 NY 1.00* ON 1.00* OV 1.03 ! PT 0.96 SC 1.06 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.151235Jy sigma=0.001206 ! Fit after self-cal, rms=0.161518Jy sigma=0.001203 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8433 mas, bmaj=2.291 mas, bpa=-4.573 degrees ! Estimated noise=439.558 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 (-2.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039193 Jy ! Component: 100 - total flux cleaned = 0.00556243 Jy ! Component: 150 - total flux cleaned = 0.00646899 Jy ! Component: 200 - total flux cleaned = 0.00665869 Jy ! Total flux subtracted in 200 components = 0.00665869 Jy ! Clean residual min=-0.002095 max=0.002309 Jy/beam ! Clean residual mean=-0.000003 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.178118 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.178118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161448Jy sigma=0.001202 ! Fit after self-cal, rms=0.161687Jy sigma=0.001202 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.161687Jy sigma=0.001202 ! Fit after self-cal, rms=0.162422Jy sigma=0.001202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8423 mas, bmaj=2.287 mas, bpa=-4.573 degrees ! Estimated noise=439.236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115733 Jy ! Component: 100 - total flux cleaned = 0.00155883 Jy ! Component: 150 - total flux cleaned = 0.00162441 Jy ! Component: 200 - total flux cleaned = 0.00164542 Jy ! Total flux subtracted in 200 components = 0.00164542 Jy ! Clean residual min=-0.002044 max=0.002173 Jy/beam ! Clean residual mean=-0.000004 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.179764 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.179764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162413Jy sigma=0.001202 ! Fit after self-cal, rms=0.162428Jy sigma=0.001202 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 0.000448864 Jy ! Component: 100 - total flux cleaned = 0.000468565 Jy ! Component: 150 - total flux cleaned = 0.000487248 Jy ! Component: 200 - total flux cleaned = 0.000487154 Jy ! Total flux subtracted in 200 components = 0.000487154 Jy ! Clean residual min=-0.001967 max=0.002121 Jy/beam ! Clean residual mean=-0.000003 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.180251 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.180251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162423Jy sigma=0.001202 ! Fit after self-cal, rms=0.162425Jy sigma=0.001202 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.162425Jy sigma=0.001202 ! Fit after self-cal, rms=0.162548Jy sigma=0.001202 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8421 mas, bmaj=2.287 mas, bpa=-4.558 degrees ! Estimated noise=439.682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506541 Jy ! Component: 100 - total flux cleaned = 0.000523129 Jy ! Component: 150 - total flux cleaned = 0.000522778 Jy ! Component: 200 - total flux cleaned = 0.000523256 Jy ! Total flux subtracted in 200 components = 0.000523256 Jy ! Clean residual min=-0.001957 max=0.002073 Jy/beam ! Clean residual mean=-0.000004 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.180774 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.180774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162544Jy sigma=0.001202 ! Fit after self-cal, rms=0.162542Jy sigma=0.001202 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 0.000215715 Jy ! Component: 100 - total flux cleaned = 0.000216099 Jy ! Component: 150 - total flux cleaned = 0.000231355 Jy ! Component: 200 - total flux cleaned = 0.000231085 Jy ! Total flux subtracted in 200 components = 0.000231085 Jy ! Clean residual min=-0.001907 max=0.002053 Jy/beam ! Clean residual mean=-0.000004 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.181005 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.181005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162540Jy sigma=0.001202 ! Fit after self-cal, rms=0.162541Jy sigma=0.001202 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.162541Jy sigma=0.001202 ! Fit after self-cal, rms=0.162677Jy sigma=0.001202 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.298 mas, bmaj=6.552 mas, bpa=2.672 degrees ! Estimated noise=527.525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000962184 Jy ! Component: 100 - total flux cleaned = 0.00101434 Jy ! Component: 150 - total flux cleaned = 0.00107651 Jy ! Component: 200 - total flux cleaned = 0.00113114 Jy ! Total flux subtracted in 200 components = 0.00113114 Jy ! Clean residual min=-0.001859 max=0.002294 Jy/beam ! Clean residual mean=-0.000009 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.182136 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 0.182136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162683Jy sigma=0.001202 ! Fit after self-cal, rms=0.162680Jy sigma=0.001202 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 0.000282576 Jy ! Component: 100 - total flux cleaned = 0.000321345 Jy ! Component: 150 - total flux cleaned = 0.000344863 Jy ! Component: 200 - total flux cleaned = 0.000355951 Jy ! Total flux subtracted in 200 components = 0.000355951 Jy ! Clean residual min=-0.001788 max=0.002216 Jy/beam ! Clean residual mean=-0.000008 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.182492 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 72 components and 0.182492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162682Jy sigma=0.001202 ! Fit after self-cal, rms=0.162683Jy sigma=0.001202 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8422 mas, bmaj=2.287 mas, bpa=-4.551 degrees ! Estimated noise=440.231 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8422 x 2.287 at -4.551 degrees (North through East) ! Clean map min=-0.001697 max=0.15306 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 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6093 mas, bmaj=1.804 mas, bpa=-4.79 degrees ! Estimated noise=960.851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113974 Jy ! Component: 100 - total flux cleaned = 0.144211 Jy ! Component: 150 - total flux cleaned = 0.158627 Jy ! Component: 200 - total flux cleaned = 0.166569 Jy ! Total flux subtracted in 200 components = 0.166569 Jy ! Clean residual min=-0.005100 max=0.005224 Jy/beam ! Clean residual mean=0.000038 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.166569 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.166569 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8422 mas, bmaj=2.287 mas, bpa=-4.551 degrees ! Estimated noise=440.231 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 = 0.00525822 Jy ! Component: 100 - total flux cleaned = 0.00847699 Jy ! Component: 150 - total flux cleaned = 0.0106169 Jy ! Component: 200 - total flux cleaned = 0.0120999 Jy ! Total flux subtracted in 200 components = 0.0120999 Jy ! Clean residual min=-0.002002 max=0.002361 Jy/beam ! Clean residual mean=-0.000010 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.178668 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.178669 Jy ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.298 mas, bmaj=6.552 mas, bpa=2.672 degrees ! Estimated noise=527.525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192637 Jy ! Component: 100 - total flux cleaned = 0.00284967 Jy ! Component: 150 - total flux cleaned = 0.0032133 Jy ! Component: 200 - total flux cleaned = 0.00330369 Jy ! Total flux subtracted in 200 components = 0.00330369 Jy ! Clean residual min=-0.001741 max=0.002296 Jy/beam ! Clean residual mean=-0.000010 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.181972 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 = 7.92804e-05 Jy ! Component: 100 - total flux cleaned = 0.000150562 Jy ! Component: 150 - total flux cleaned = 0.000189726 Jy ! Component: 200 - total flux cleaned = 0.000239501 Jy ! Total flux subtracted in 200 components = 0.000239501 Jy ! Clean residual min=-0.001727 max=0.002218 Jy/beam ! Clean residual mean=-0.000009 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.182212 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.182212 Jy ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8422 mas, bmaj=2.287 mas, bpa=-4.551 degrees ! Estimated noise=440.231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000215759 Jy ! Component: 100 - total flux cleaned = -0.000216136 Jy ! Component: 150 - total flux cleaned = -0.000243299 Jy ! Component: 200 - total flux cleaned = -0.000267098 Jy ! Total flux subtracted in 200 components = -0.000267098 Jy ! Clean residual min=-0.001836 max=0.001890 Jy/beam ! Clean residual mean=-0.000003 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.181945 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.181945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162686Jy sigma=0.001202 ! Fit after self-cal, rms=0.162690Jy sigma=0.001202 wmodel J1603-2933_X_2008_04_02_pus_map.mod ! Writing 67 model components to file: J1603-2933_X_2008_04_02_pus_map.mod wobs J1603-2933_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1603-2933_X_2008_04_02_pus_uvs.fits wwins J1603-2933_X_2008_04_02_pus_map.win ! wwins: Wrote 2 windows to J1603-2933_X_2008_04_02_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 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032257 Jy ! Component: 100 - total flux cleaned = 0.000353608 Jy ! Component: 150 - total flux cleaned = 0.000383836 Jy ! Component: 200 - total flux cleaned = 0.000413508 Jy ! Component: 250 - total flux cleaned = 0.000329074 Jy ! Component: 300 - total flux cleaned = 0.000275363 Jy ! Component: 350 - total flux cleaned = 0.000223096 Jy ! Component: 400 - total flux cleaned = 0.00017182 Jy ! Component: 450 - total flux cleaned = 0.000147073 Jy ! Component: 500 - total flux cleaned = 0.000243205 Jy ! Component: 550 - total flux cleaned = 0.000313385 Jy ! Component: 600 - total flux cleaned = 0.000382007 Jy ! Component: 650 - total flux cleaned = 0.000448842 Jy ! Component: 700 - total flux cleaned = 0.000426894 Jy ! Component: 750 - total flux cleaned = 0.000512052 Jy ! Component: 800 - total flux cleaned = 0.000532579 Jy ! Component: 850 - total flux cleaned = 0.000573945 Jy ! Component: 900 - total flux cleaned = 0.000554108 Jy ! Component: 950 - total flux cleaned = 0.000614255 Jy ! Component: 1000 - total flux cleaned = 0.00061419 Jy ! Component: 1050 - total flux cleaned = 0.000652666 Jy ! Component: 1100 - total flux cleaned = 0.000652645 Jy ! Component: 1150 - total flux cleaned = 0.000727638 Jy ! Component: 1200 - total flux cleaned = 0.000745282 Jy ! Component: 1250 - total flux cleaned = 0.000708129 Jy ! Component: 1300 - total flux cleaned = 0.000743967 Jy ! Component: 1350 - total flux cleaned = 0.000761503 Jy ! Component: 1400 - total flux cleaned = 0.000708639 Jy ! Component: 1450 - total flux cleaned = 0.000726301 Jy ! Component: 1500 - total flux cleaned = 0.000692241 Jy ! Component: 1550 - total flux cleaned = 0.000760194 Jy ! Component: 1600 - total flux cleaned = 0.000793825 Jy ! Component: 1650 - total flux cleaned = 0.000843237 Jy ! Component: 1700 - total flux cleaned = 0.000826821 Jy ! Component: 1750 - total flux cleaned = 0.000875523 Jy ! Component: 1800 - total flux cleaned = 0.000891474 Jy ! Component: 1850 - total flux cleaned = 0.000891205 Jy ! Component: 1900 - total flux cleaned = 0.00085981 Jy ! Component: 1950 - total flux cleaned = 0.00093777 Jy ! Component: 2000 - total flux cleaned = 0.000922255 Jy ! Total flux subtracted in 2048 components = 0.000891438 Jy ! Clean residual min=-0.000760 max=0.001086 Jy/beam ! Clean residual mean=0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.182836 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 197 components and 0.182836 Jy wmap "J1603-2933_X_2008_04_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8422 x 2.287 at -4.551 degrees (North through East) ! Clean map min=-0.0014377 max=0.15347 Jy/beam ! Writing clean map to FITS file: J1603-2933_X_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.153472 invert ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000280221 device "J1603-2933_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1603-2933_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.547764 0.547764 1.09553 2.19105 4.38211 8.76422 17.5284 35.0569 70.1137 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.153 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8422 x 2.287 at -4.551 degrees (North through East) ! Clean map min=-0.0014377 max=0.15347 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1603-2933_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1603-2933_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1603-2933_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:50:50 2010