! Started logfile: J0735-1735_X_1997_01_11_pus_uvs.log on Sun Feb 12 22:54:28 2006 obs J0735-1735_X_1997_01_11_pus_uva.fits ! Reading UV FITS file: J0735-1735_X_1997_01_11_pus_uva.fits ! AN table 1: 201 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.758209 visibilities/baseline/integration-bin. ! Found source: J0735-1735 ! ! 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 8.15049e+09 4e+06 1 4e+06 ! 02 2 8.23236e+09 4e+06 1 4e+06 ! 03 3 8.41236e+09 4e+06 1 4e+06 ! 04 4 8.55236e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 458 lines of history. ! ! Reading 27432 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 = 512 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 = 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 271 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 271 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 271 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 271 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.830459Jy sigma=0.005995 ! Fit after self-cal, rms=0.778615Jy sigma=0.005599 ! 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=0.7392 mas, bmaj=1.87 mas, bpa=-1.355 degrees ! Estimated noise=901.344 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 = 0.207446 Jy ! Component: 100 - total flux cleaned = 0.30311 Jy ! Total flux subtracted in 100 components = 0.30311 Jy ! Clean residual min=-0.028606 max=0.095872 Jy/beam ! Clean residual mean=0.000457 rms=0.010600 Jy/beam ! Combined flux in latest and established models = 0.30311 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.30311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.348282Jy sigma=0.002363 ! Fit after self-cal, rms=0.347496Jy sigma=0.002357 ! Inverting map ! Added new window around map position (-2.2, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0886948 Jy ! Component: 100 - total flux cleaned = 0.144859 Jy ! Total flux subtracted in 100 components = 0.144859 Jy ! Clean residual min=-0.021064 max=0.063174 Jy/beam ! Clean residual mean=0.000334 rms=0.007634 Jy/beam ! Combined flux in latest and established models = 0.447969 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.447969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314959Jy sigma=0.002020 ! Fit after self-cal, rms=0.311027Jy sigma=0.001985 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0551843 Jy ! Component: 100 - total flux cleaned = 0.0914293 Jy ! Total flux subtracted in 100 components = 0.0914293 Jy ! Clean residual min=-0.017644 max=0.048914 Jy/beam ! Clean residual mean=0.000247 rms=0.005929 Jy/beam ! Combined flux in latest and established models = 0.539399 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.539399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296659Jy sigma=0.001827 ! Fit after self-cal, rms=0.295516Jy sigma=0.001816 ! Inverting map ! Added new window around map position (1.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0425779 Jy ! Component: 100 - total flux cleaned = 0.0702977 Jy ! Total flux subtracted in 100 components = 0.0702977 Jy ! Clean residual min=-0.015255 max=0.034766 Jy/beam ! Clean residual mean=0.000174 rms=0.004565 Jy/beam ! Combined flux in latest and established models = 0.609696 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.609696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287115Jy sigma=0.001723 ! Fit after self-cal, rms=0.286545Jy sigma=0.001719 ! Inverting map ! Added new window around map position (-1.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0295354 Jy ! Component: 100 - total flux cleaned = 0.049954 Jy ! Total flux subtracted in 100 components = 0.049954 Jy ! Clean residual min=-0.012414 max=0.021795 Jy/beam ! Clean residual mean=0.000126 rms=0.003831 Jy/beam ! Combined flux in latest and established models = 0.65965 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.65965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282588Jy sigma=0.001675 ! Fit after self-cal, rms=0.282551Jy sigma=0.001675 ! 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=0.9403 mas, bmaj=2.386 mas, bpa=-4.15 degrees ! Estimated noise=564.464 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 = 0.0210946 Jy ! Component: 100 - total flux cleaned = 0.0354721 Jy ! Component: 150 - total flux cleaned = 0.0457293 Jy ! Component: 200 - total flux cleaned = 0.0528877 Jy ! Total flux subtracted in 200 components = 0.0528877 Jy ! Clean residual min=-0.016026 max=0.034078 Jy/beam ! Clean residual mean=0.000221 rms=0.005860 Jy/beam ! Combined flux in latest and established models = 0.712538 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 109 components and 0.712538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280637Jy sigma=0.001655 ! Fit after self-cal, rms=0.280599Jy sigma=0.001655 ! Inverting map ! Added new window around map position (-6.8, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326669 Jy ! Component: 100 - total flux cleaned = 0.0495108 Jy ! Component: 150 - total flux cleaned = 0.0605232 Jy ! Component: 200 - total flux cleaned = 0.069518 Jy ! Total flux subtracted in 200 components = 0.069518 Jy ! Clean residual min=-0.012090 max=0.011682 Jy/beam ! Clean residual mean=0.000195 rms=0.003756 Jy/beam ! Combined flux in latest and established models = 0.782056 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 151 components and 0.782055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277091Jy sigma=0.001614 ! Fit after self-cal, rms=0.276955Jy sigma=0.001612 ! 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 0.97 FD 0.92 HN 1.19 KP 0.98 ! LA 0.97 MK 1.05 NL 1.05 OV 0.91 ! PT 1.13 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.09 KP 0.97 ! LA 0.96 MK 1.04 NL 1.06 OV 0.94 ! PT 1.11 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.20 KP 0.96 ! LA 0.97 MK 1.00 NL 1.09 OV 0.93 ! PT 1.14 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.20 KP 0.99 ! LA 1.01 MK 1.04 NL 1.12 OV 0.93 ! PT 1.17 SC 1.03 ! ! ! Fit before self-cal, rms=0.276955Jy sigma=0.001612 ! Fit after self-cal, rms=0.276618Jy sigma=0.001584 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9492 mas, bmaj=2.389 mas, bpa=-3.29 degrees ! Estimated noise=572.655 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 = 0.00928057 Jy ! Component: 100 - total flux cleaned = 0.0157822 Jy ! Component: 150 - total flux cleaned = 0.0195787 Jy ! Component: 200 - total flux cleaned = 0.0228177 Jy ! Total flux subtracted in 200 components = 0.0228177 Jy ! Clean residual min=-0.006682 max=0.010647 Jy/beam ! Clean residual mean=0.000068 rms=0.002199 Jy/beam ! Combined flux in latest and established models = 0.804873 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 174 components and 0.804873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276222Jy sigma=0.001579 ! Fit after self-cal, rms=0.276437Jy sigma=0.001579 ! 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=0.276437Jy sigma=0.001579 ! Fit after self-cal, rms=0.280948Jy sigma=0.001575 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9499 mas, bmaj=2.395 mas, bpa=-3.125 degrees ! Estimated noise=573.742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502581 Jy ! Component: 100 - total flux cleaned = 0.00771514 Jy ! Component: 150 - total flux cleaned = 0.00987777 Jy ! Component: 200 - total flux cleaned = 0.011424 Jy ! Total flux subtracted in 200 components = 0.011424 Jy ! Clean residual min=-0.004955 max=0.008924 Jy/beam ! Clean residual mean=0.000086 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 0.816297 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 198 components and 0.816297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280817Jy sigma=0.001574 ! Fit after self-cal, rms=0.280873Jy sigma=0.001574 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 (3.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00887901 Jy ! Component: 100 - total flux cleaned = 0.0135267 Jy ! Component: 150 - total flux cleaned = 0.0160275 Jy ! Component: 200 - total flux cleaned = 0.0181643 Jy ! Total flux subtracted in 200 components = 0.0181643 Jy ! Clean residual min=-0.004243 max=0.005750 Jy/beam ! Clean residual mean=0.000053 rms=0.001444 Jy/beam ! Combined flux in latest and established models = 0.834461 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 230 components and 0.834461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280563Jy sigma=0.001570 ! Fit after self-cal, rms=0.280505Jy sigma=0.001570 ! 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=0.280505Jy sigma=0.001570 ! Fit after self-cal, rms=0.278719Jy sigma=0.001569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.948 mas, bmaj=2.392 mas, bpa=-3.179 degrees ! Estimated noise=571.512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0035338 Jy ! Component: 100 - total flux cleaned = 0.00528652 Jy ! Component: 150 - total flux cleaned = 0.00689243 Jy ! Component: 200 - total flux cleaned = 0.008122 Jy ! Total flux subtracted in 200 components = 0.008122 Jy ! Clean residual min=-0.004210 max=0.004773 Jy/beam ! Clean residual mean=0.000052 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.842583 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 248 components and 0.842583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278624Jy sigma=0.001568 ! Fit after self-cal, rms=0.278616Jy sigma=0.001568 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 = 0.000833855 Jy ! Component: 100 - total flux cleaned = 0.00177181 Jy ! Component: 150 - total flux cleaned = 0.00247462 Jy ! Component: 200 - total flux cleaned = 0.00305584 Jy ! Total flux subtracted in 200 components = 0.00305584 Jy ! Clean residual min=-0.004202 max=0.004465 Jy/beam ! Clean residual mean=0.000049 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 0.845639 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 255 components and 0.845639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278571Jy sigma=0.001567 ! Fit after self-cal, rms=0.278562Jy sigma=0.001567 ! 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=0.278562Jy sigma=0.001567 ! Fit after self-cal, rms=0.277436Jy sigma=0.001567 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.412 mas, bmaj=4.423 mas, bpa=-2.187 degrees ! Estimated noise=694.769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363455 Jy ! Component: 100 - total flux cleaned = 0.00578438 Jy ! Component: 150 - total flux cleaned = 0.0068734 Jy ! Component: 200 - total flux cleaned = 0.00758226 Jy ! Total flux subtracted in 200 components = 0.00758226 Jy ! Clean residual min=-0.004718 max=0.005802 Jy/beam ! Clean residual mean=0.000084 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 0.853221 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 271 components and 0.853221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277429Jy sigma=0.001567 ! Fit after self-cal, rms=0.277440Jy sigma=0.001567 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 = 0.000497447 Jy ! Component: 100 - total flux cleaned = 0.000794117 Jy ! Component: 150 - total flux cleaned = 0.00111469 Jy ! Component: 200 - total flux cleaned = 0.00128686 Jy ! Total flux subtracted in 200 components = 0.00128686 Jy ! Clean residual min=-0.004723 max=0.005964 Jy/beam ! Clean residual mean=0.000081 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 0.854508 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 279 components and 0.854508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277433Jy sigma=0.001567 ! Fit after self-cal, rms=0.277435Jy sigma=0.001567 ! 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=0.9475 mas, bmaj=2.392 mas, bpa=-3.16 degrees ! Estimated noise=570.322 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9475 x 2.392 at -3.16 degrees (North through East) ! Clean map min=-0.0041355 max=0.25716 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 ! Estimated beam: bmin=0.7415 mas, bmaj=1.884 mas, bpa=-0.6543 degrees ! Estimated noise=915.531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.214328 Jy ! Component: 100 - total flux cleaned = 0.335952 Jy ! Component: 150 - total flux cleaned = 0.421921 Jy ! Component: 200 - total flux cleaned = 0.483496 Jy ! Total flux subtracted in 200 components = 0.483496 Jy ! Clean residual min=-0.015610 max=0.034742 Jy/beam ! Clean residual mean=0.000270 rms=0.006084 Jy/beam ! Combined flux in latest and established models = 0.483496 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.483496 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9475 mas, bmaj=2.392 mas, bpa=-3.16 degrees ! Estimated noise=570.322 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 = 0.0712279 Jy ! Component: 100 - total flux cleaned = 0.117631 Jy ! Component: 150 - total flux cleaned = 0.153273 Jy ! Component: 200 - total flux cleaned = 0.182064 Jy ! Total flux subtracted in 200 components = 0.182064 Jy ! Clean residual min=-0.013166 max=0.018073 Jy/beam ! Clean residual mean=0.000243 rms=0.005091 Jy/beam ! Combined flux in latest and established models = 0.665559 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 104 components and 0.665559 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=2.412 mas, bmaj=4.423 mas, bpa=-2.187 degrees ! Estimated noise=694.769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0395164 Jy ! Component: 100 - total flux cleaned = 0.0678776 Jy ! Component: 150 - total flux cleaned = 0.0894599 Jy ! Component: 200 - total flux cleaned = 0.106431 Jy ! Total flux subtracted in 200 components = 0.106431 Jy ! Clean residual min=-0.010434 max=0.010389 Jy/beam ! Clean residual mean=0.000231 rms=0.004040 Jy/beam ! Combined flux in latest and established models = 0.77199 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 = 0.0135922 Jy ! Component: 100 - total flux cleaned = 0.0245991 Jy ! Component: 150 - total flux cleaned = 0.0335905 Jy ! Component: 200 - total flux cleaned = 0.0410639 Jy ! Total flux subtracted in 200 components = 0.0410639 Jy ! Clean residual min=-0.007449 max=0.006457 Jy/beam ! Clean residual mean=0.000147 rms=0.002395 Jy/beam ! Combined flux in latest and established models = 0.813054 Jy ! Adding 129 model components to the UV plane model. ! The established model now contains 214 components and 0.813054 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9475 mas, bmaj=2.392 mas, bpa=-3.16 degrees ! Estimated noise=570.322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00667428 Jy ! Component: 100 - total flux cleaned = 0.0118861 Jy ! Component: 150 - total flux cleaned = 0.0163605 Jy ! Component: 200 - total flux cleaned = 0.0192191 Jy ! Total flux subtracted in 200 components = 0.0192191 Jy ! Clean residual min=-0.004857 max=0.005373 Jy/beam ! Clean residual mean=0.000052 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 0.832273 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 233 components and 0.832273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277785Jy sigma=0.001570 ! Fit after self-cal, rms=0.277650Jy sigma=0.001569 wmodel J0735-1735_X_1997_01_11_pus_map.mod ! Writing 233 model components to file: J0735-1735_X_1997_01_11_pus_map.mod wobs J0735-1735_X_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J0735-1735_X_1997_01_11_pus_uvs.fits wwins J0735-1735_X_1997_01_11_pus_map.win ! wwins: Wrote 6 windows to J0735-1735_X_1997_01_11_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 = 0.00166459 Jy ! Component: 100 - total flux cleaned = 0.00244863 Jy ! Component: 150 - total flux cleaned = 0.00304241 Jy ! Component: 200 - total flux cleaned = 0.00339673 Jy ! Component: 250 - total flux cleaned = 0.00346417 Jy ! Component: 300 - total flux cleaned = 0.00353111 Jy ! Component: 350 - total flux cleaned = 0.003596 Jy ! Component: 400 - total flux cleaned = 0.00365746 Jy ! Component: 450 - total flux cleaned = 0.00359609 Jy ! Component: 500 - total flux cleaned = 0.00371421 Jy ! Component: 550 - total flux cleaned = 0.0036546 Jy ! Component: 600 - total flux cleaned = 0.00348415 Jy ! Component: 650 - total flux cleaned = 0.00354027 Jy ! Component: 700 - total flux cleaned = 0.0035415 Jy ! Component: 750 - total flux cleaned = 0.00365084 Jy ! Component: 800 - total flux cleaned = 0.00396613 Jy ! Component: 850 - total flux cleaned = 0.0041714 Jy ! Component: 900 - total flux cleaned = 0.00422091 Jy ! Component: 950 - total flux cleaned = 0.00442027 Jy ! Component: 1000 - total flux cleaned = 0.00441923 Jy ! Component: 1050 - total flux cleaned = 0.00427448 Jy ! Component: 1100 - total flux cleaned = 0.00432262 Jy ! Component: 1150 - total flux cleaned = 0.00446325 Jy ! Component: 1200 - total flux cleaned = 0.00446327 Jy ! Component: 1250 - total flux cleaned = 0.00459928 Jy ! Component: 1300 - total flux cleaned = 0.00455404 Jy ! Component: 1350 - total flux cleaned = 0.00468628 Jy ! Component: 1400 - total flux cleaned = 0.00481705 Jy ! Component: 1450 - total flux cleaned = 0.00494561 Jy ! Component: 1500 - total flux cleaned = 0.00498788 Jy ! Component: 1550 - total flux cleaned = 0.00503033 Jy ! Component: 1600 - total flux cleaned = 0.00511354 Jy ! Component: 1650 - total flux cleaned = 0.00531732 Jy ! Component: 1700 - total flux cleaned = 0.00535796 Jy ! Component: 1750 - total flux cleaned = 0.00551732 Jy ! Component: 1800 - total flux cleaned = 0.00567407 Jy ! Component: 1850 - total flux cleaned = 0.00578991 Jy ! Component: 1900 - total flux cleaned = 0.0058669 Jy ! Component: 1950 - total flux cleaned = 0.00605684 Jy ! Component: 2000 - total flux cleaned = 0.00616952 Jy ! Total flux subtracted in 2048 components = 0.00624438 Jy ! Clean residual min=-0.002337 max=0.001859 Jy/beam ! Clean residual mean=0.000027 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.838517 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 377 components and 0.838517 Jy wmap "J0735-1735_X_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9475 x 2.392 at -3.16 degrees (North through East) ! Clean map min=-0.0031582 max=0.25607 Jy/beam ! Writing clean map to FITS file: J0735-1735_X_1997_01_11_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.256068 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000743822 device "J0735-1735_X_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J0735-1735_X_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.871436 0.871436 1.74287 3.48574 6.97149 13.943 27.8859 55.7719 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.256 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9475 x 2.392 at -3.16 degrees (North through East) ! Clean map min=-0.0031582 max=0.25607 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0735-1735_X_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J0735-1735_X_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0735-1735_X_1997_01_11_pus_uvs.log closed on Sun Feb 12 22:55:31 2006