! Started logfile: J1755+6236_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:43:15 2011 obs J1755+6236_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1755+6236_S_2010_06_23_pus_uva.fits ! AN table 1: 220 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.597316 visibilities/baseline/integration-bin. ! Found source: J1755+6236 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3082 lines of history. ! ! Reading 55192 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 = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1755+6236_S_2010_06_23_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 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 745 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 743 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 743 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 744 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.992046Jy sigma=0.012504 ! Fit after self-cal, rms=0.953811Jy sigma=0.012066 ! 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=1.629 mas, bmaj=2.155 mas, bpa=-7.272 degrees ! Estimated noise=568.856 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 = 0.0350613 Jy ! Component: 100 - total flux cleaned = 0.0442653 Jy ! Total flux subtracted in 100 components = 0.0442653 Jy ! Clean residual min=-0.003934 max=0.005565 Jy/beam ! Clean residual mean=0.000034 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.0442653 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0442653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120354Jy sigma=0.001412 ! Fit after self-cal, rms=0.119500Jy sigma=0.001402 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701462 Jy ! Component: 100 - total flux cleaned = 0.0114698 Jy ! Total flux subtracted in 100 components = 0.0114698 Jy ! Clean residual min=-0.003605 max=0.004256 Jy/beam ! Clean residual mean=0.000027 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.0557351 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.0557351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118573Jy sigma=0.001389 ! Fit after self-cal, rms=0.118525Jy sigma=0.001388 ! 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=2.108 mas, bmaj=2.756 mas, bpa=-8.845 degrees ! Estimated noise=242.372 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 = 0.0085087 Jy ! Component: 100 - total flux cleaned = 0.0130496 Jy ! Component: 150 - total flux cleaned = 0.0154796 Jy ! Component: 200 - total flux cleaned = 0.01678 Jy ! Total flux subtracted in 200 components = 0.01678 Jy ! Clean residual min=-0.003987 max=0.007550 Jy/beam ! Clean residual mean=0.000092 rms=0.001696 Jy/beam ! Combined flux in latest and established models = 0.0725151 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0725151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117999Jy sigma=0.001380 ! Fit after self-cal, rms=0.117897Jy sigma=0.001378 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.13 HN 1.20 KK 1.00* ! KP 0.81 LA 0.84 MA 1.00* MK 1.03 ! NL 1.07 NY 1.00* OV 1.15 PT 0.75 ! SC 0.99 TS 1.02 ZC 1.08 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 FD 1.25 HN 1.38 KK 1.00* ! KP 0.87 LA 0.76 MA 1.00* MK 1.20 ! NL 1.24 NY 1.00* OV 1.16 PT 0.72 ! SC 1.17 TS 1.28 ZC 1.12 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 1.26 HN 1.29 KK 1.00* ! KP 0.90 LA 0.73 MA 1.00* MK 1.10 ! NL 1.31 NY 1.00* OV 1.20 PT 0.71 ! SC 0.99 TS 1.16 ZC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 1.24 HN 1.23 KK 1.00* ! KP 0.83 LA 0.58 MA 1.00* MK 1.12 ! NL 1.12 NY 1.00* OV 0.97 PT 0.63 ! SC 1.01 TS 1.10 ZC 1.14 ! ! ! Fit before self-cal, rms=0.117897Jy sigma=0.001378 ! Fit after self-cal, rms=0.134595Jy sigma=0.001357 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.156 mas, bmaj=2.859 mas, bpa=-7.765 degrees ! Estimated noise=251.453 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 (0.5, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048108 Jy ! Component: 100 - total flux cleaned = 0.00584493 Jy ! Component: 150 - total flux cleaned = 0.00620246 Jy ! Component: 200 - total flux cleaned = 0.00640763 Jy ! Total flux subtracted in 200 components = 0.00640763 Jy ! Clean residual min=-0.003217 max=0.005170 Jy/beam ! Clean residual mean=-0.000011 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.0789227 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 33 components and 0.0789227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134431Jy sigma=0.001354 ! Fit after self-cal, rms=0.135557Jy sigma=0.001346 ! 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=0.135557Jy sigma=0.001346 ! Fit after self-cal, rms=0.144262Jy sigma=0.001341 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.139 mas, bmaj=2.858 mas, bpa=-7.863 degrees ! Estimated noise=254.207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207227 Jy ! Component: 100 - total flux cleaned = 0.00207477 Jy ! Component: 150 - total flux cleaned = 0.00215891 Jy ! Component: 200 - total flux cleaned = 0.00226838 Jy ! Total flux subtracted in 200 components = 0.00226838 Jy ! Clean residual min=-0.003026 max=0.003879 Jy/beam ! Clean residual mean=-0.000004 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.0811911 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.0811911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144207Jy sigma=0.001340 ! Fit after self-cal, rms=0.144678Jy sigma=0.001339 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 (4, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384377 Jy ! Component: 100 - total flux cleaned = 0.00562197 Jy ! Component: 150 - total flux cleaned = 0.00623293 Jy ! Component: 200 - total flux cleaned = 0.00647398 Jy ! Total flux subtracted in 200 components = 0.00647398 Jy ! Clean residual min=-0.002780 max=0.004107 Jy/beam ! Clean residual mean=-0.000018 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.0876651 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0876651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144563Jy sigma=0.001337 ! Fit after self-cal, rms=0.144427Jy sigma=0.001336 ! Inverting map ! Added new window around map position (-26.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382054 Jy ! Component: 100 - total flux cleaned = 0.00623677 Jy ! Component: 150 - total flux cleaned = 0.00785365 Jy ! Component: 200 - total flux cleaned = 0.00873838 Jy ! Total flux subtracted in 200 components = 0.00873838 Jy ! Clean residual min=-0.002685 max=0.003135 Jy/beam ! Clean residual mean=-0.000040 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.0964034 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 73 components and 0.0964034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144283Jy sigma=0.001335 ! Fit after self-cal, rms=0.144108Jy sigma=0.001334 ! 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=0.144108Jy sigma=0.001334 ! Fit after self-cal, rms=0.138033Jy sigma=0.001333 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=2.805 mas, bpa=-7.342 degrees ! Estimated noise=248.635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028849 Jy ! Component: 100 - total flux cleaned = 0.00480437 Jy ! Component: 150 - total flux cleaned = 0.0060749 Jy ! Component: 200 - total flux cleaned = 0.00646254 Jy ! Total flux subtracted in 200 components = 0.00646254 Jy ! Clean residual min=-0.002606 max=0.003091 Jy/beam ! Clean residual mean=-0.000032 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.102866 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 87 components and 0.102866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137948Jy sigma=0.001332 ! Fit after self-cal, rms=0.137707Jy sigma=0.001331 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 = 0.00211328 Jy ! Component: 100 - total flux cleaned = 0.00303641 Jy ! Component: 150 - total flux cleaned = 0.00333715 Jy ! Component: 200 - total flux cleaned = 0.00355812 Jy ! Total flux subtracted in 200 components = 0.00355812 Jy ! Clean residual min=-0.002592 max=0.002874 Jy/beam ! Clean residual mean=-0.000040 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.106424 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 0.106424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137648Jy sigma=0.001330 ! Fit after self-cal, rms=0.137547Jy sigma=0.001330 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.137547Jy sigma=0.001330 ! Fit after self-cal, rms=0.133624Jy sigma=0.001329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.248 mas, bmaj=12.1 mas, bpa=78.8 degrees ! Estimated noise=333.054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266708 Jy ! Component: 100 - total flux cleaned = 0.00433575 Jy ! Component: 150 - total flux cleaned = 0.00523051 Jy ! Component: 200 - total flux cleaned = 0.0055571 Jy ! Total flux subtracted in 200 components = 0.0055571 Jy ! Clean residual min=-0.004784 max=0.004728 Jy/beam ! Clean residual mean=-0.000093 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.111981 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.111981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133598Jy sigma=0.001329 ! Fit after self-cal, rms=0.133415Jy sigma=0.001329 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 = 0.00130878 Jy ! Component: 100 - total flux cleaned = 0.00162527 Jy ! Component: 150 - total flux cleaned = 0.00175784 Jy ! Component: 200 - total flux cleaned = 0.00184589 Jy ! Total flux subtracted in 200 components = 0.00184589 Jy ! Clean residual min=-0.004757 max=0.004772 Jy/beam ! Clean residual mean=-0.000103 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.113827 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 105 components and 0.113827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133401Jy sigma=0.001329 ! Fit after self-cal, rms=0.133328Jy sigma=0.001328 ! 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=2.157 mas, bmaj=2.777 mas, bpa=-7.438 degrees ! Estimated noise=246.265 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.157 x 2.777 at -7.438 degrees (North through East) ! Clean map min=-0.0046644 max=0.053595 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=1.644 mas, bmaj=2.138 mas, bpa=-5.71 degrees ! Estimated noise=606.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0359417 Jy ! Component: 100 - total flux cleaned = 0.0490086 Jy ! Component: 150 - total flux cleaned = 0.0584356 Jy ! Component: 200 - total flux cleaned = 0.0660594 Jy ! Total flux subtracted in 200 components = 0.0660594 Jy ! Clean residual min=-0.004497 max=0.004789 Jy/beam ! Clean residual mean=0.000015 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 0.0660594 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0660594 Jy ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=2.777 mas, bpa=-7.438 degrees ! Estimated noise=246.265 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 = 0.0107244 Jy ! Component: 100 - total flux cleaned = 0.0183218 Jy ! Component: 150 - total flux cleaned = 0.0243776 Jy ! Component: 200 - total flux cleaned = 0.0292532 Jy ! Total flux subtracted in 200 components = 0.0292532 Jy ! Clean residual min=-0.003104 max=0.004641 Jy/beam ! Clean residual mean=-0.000002 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.0953126 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.0953126 Jy ! Inverting map ! Added new window around map position (4.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463791 Jy ! Component: 100 - total flux cleaned = 0.0074348 Jy ! Component: 150 - total flux cleaned = 0.00943939 Jy ! Component: 200 - total flux cleaned = 0.0110888 Jy ! Total flux subtracted in 200 components = 0.0110888 Jy ! Clean residual min=-0.002628 max=0.002687 Jy/beam ! Clean residual mean=-0.000022 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.106401 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 62 components and 0.106401 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.248 mas, bmaj=12.1 mas, bpa=78.8 degrees ! Estimated noise=333.054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394551 Jy ! Component: 100 - total flux cleaned = 0.00644384 Jy ! Component: 150 - total flux cleaned = 0.00765592 Jy ! Component: 200 - total flux cleaned = 0.00799098 Jy ! Total flux subtracted in 200 components = 0.00799098 Jy ! Clean residual min=-0.004584 max=0.004648 Jy/beam ! Clean residual mean=-0.000101 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.114392 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 = 0.000194672 Jy ! Component: 100 - total flux cleaned = 0.000371086 Jy ! Component: 150 - total flux cleaned = 0.00057121 Jy ! Component: 200 - total flux cleaned = 0.000717789 Jy ! Total flux subtracted in 200 components = 0.000717789 Jy ! Clean residual min=-0.004572 max=0.004583 Jy/beam ! Clean residual mean=-0.000106 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 0.11511 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 85 components and 0.11511 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=2.777 mas, bpa=-7.438 degrees ! Estimated noise=246.265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.6728e-05 Jy ! Component: 100 - total flux cleaned = 0.000424202 Jy ! Component: 150 - total flux cleaned = 0.000475046 Jy ! Component: 200 - total flux cleaned = 0.000518743 Jy ! Total flux subtracted in 200 components = 0.000518743 Jy ! Clean residual min=-0.002855 max=0.002477 Jy/beam ! Clean residual mean=-0.000040 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.115629 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.115629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133322Jy sigma=0.001328 ! Fit after self-cal, rms=0.133300Jy sigma=0.001327 wmodel J1755+6236_S_2010_06_23_pus_map.mod ! Writing 99 model components to file: J1755+6236_S_2010_06_23_pus_map.mod wobs J1755+6236_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1755+6236_S_2010_06_23_pus_uvs.fits wwins J1755+6236_S_2010_06_23_pus_map.win ! wwins: Wrote 5 windows to J1755+6236_S_2010_06_23_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 = -0.000116373 Jy ! Component: 100 - total flux cleaned = 0.000227018 Jy ! Component: 150 - total flux cleaned = 0.000349603 Jy ! Component: 200 - total flux cleaned = 0.000426786 Jy ! Component: 250 - total flux cleaned = 0.000390673 Jy ! Component: 300 - total flux cleaned = 0.000319861 Jy ! Component: 350 - total flux cleaned = 0.000251204 Jy ! Component: 400 - total flux cleaned = 5.31773e-05 Jy ! Component: 450 - total flux cleaned = -1.01691e-05 Jy ! Component: 500 - total flux cleaned = -4.12683e-05 Jy ! Component: 550 - total flux cleaned = -7.13205e-05 Jy ! Component: 600 - total flux cleaned = -0.000101098 Jy ! Component: 650 - total flux cleaned = -0.000188465 Jy ! Component: 700 - total flux cleaned = -0.000131216 Jy ! Component: 750 - total flux cleaned = -0.000216267 Jy ! Component: 800 - total flux cleaned = -0.000271322 Jy ! Component: 850 - total flux cleaned = -0.000325463 Jy ! Component: 900 - total flux cleaned = -0.000378904 Jy ! Component: 950 - total flux cleaned = -0.000457901 Jy ! Component: 1000 - total flux cleaned = -0.000431429 Jy ! Component: 1050 - total flux cleaned = -0.000431255 Jy ! Component: 1100 - total flux cleaned = -0.000456305 Jy ! Component: 1150 - total flux cleaned = -0.000456481 Jy ! Component: 1200 - total flux cleaned = -0.00048093 Jy ! Component: 1250 - total flux cleaned = -0.000480943 Jy ! Component: 1300 - total flux cleaned = -0.000529159 Jy ! Component: 1350 - total flux cleaned = -0.000552914 Jy ! Component: 1400 - total flux cleaned = -0.000646315 Jy ! Component: 1450 - total flux cleaned = -0.000645879 Jy ! Component: 1500 - total flux cleaned = -0.000668801 Jy ! Component: 1550 - total flux cleaned = -0.000668786 Jy ! Component: 1600 - total flux cleaned = -0.00066906 Jy ! Component: 1650 - total flux cleaned = -0.00064708 Jy ! Component: 1700 - total flux cleaned = -0.000712909 Jy ! Component: 1750 - total flux cleaned = -0.000756256 Jy ! Component: 1800 - total flux cleaned = -0.000820412 Jy ! Component: 1850 - total flux cleaned = -0.000798965 Jy ! Component: 1900 - total flux cleaned = -0.000841015 Jy ! Component: 1950 - total flux cleaned = -0.000840892 Jy ! Component: 2000 - total flux cleaned = -0.000882332 Jy ! Total flux subtracted in 2048 components = -0.000984879 Jy ! Clean residual min=-0.001135 max=0.001211 Jy/beam ! Clean residual mean=-0.000036 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.114644 Jy keep ! Adding 166 model components to the UV plane model. ! The established model now contains 265 components and 0.114644 Jy ![Exited script file: muppet] wmap "J1755+6236_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.157 x 2.777 at -7.438 degrees (North through East) ! Clean map min=-0.0033311 max=0.052365 Jy/beam ! Writing clean map to FITS file: J1755+6236_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.052365 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000402695 device "J1755+6236_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1755+6236_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.30705 2.30705 4.61409 9.22819 18.4564 36.9128 73.8255 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.052 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.157 x 2.777 at -7.438 degrees (North through East) ! Clean map min=-0.0033311 max=0.052365 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1755+6236_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1755+6236_S_2010_06_23_pus_map.gif/vgif' mapplot cln