! Started logfile: J2030-0325_S_2007_12_05_pus_uvs.log on Sat Sep 11 19:40:06 2010 obs J2030-0325_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J2030-0325_S_2007_12_05_pus_uva.fits ! AN table 1: 118 integrations on 136 of 136 possible baselines. ! AN table 2: 158 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.186195 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2030-0325 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1682 lines of history. ! ! Reading 27956 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 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 1125 telescope corrections were flagged in sub-array 1. ! A total of 1556 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1125 telescope corrections were flagged in sub-array 1. ! A total of 1502 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1125 telescope corrections were flagged in sub-array 1. ! A total of 1678 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1140 telescope corrections were flagged in sub-array 1. ! A total of 1678 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.989960Jy sigma=0.009523 ! Fit after self-cal, rms=0.924114Jy sigma=0.008924 ! 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=3.636 mas, bmaj=11.78 mas, bpa=-19.27 degrees ! Estimated noise=1165.8 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 = 0.0711802 Jy ! Component: 100 - total flux cleaned = 0.0861878 Jy ! Total flux subtracted in 100 components = 0.0861878 Jy ! Clean residual min=-0.010430 max=0.009270 Jy/beam ! Clean residual mean=0.000020 rms=0.002638 Jy/beam ! Combined flux in latest and established models = 0.0861878 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0861878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149873Jy sigma=0.001389 ! Fit after self-cal, rms=0.149012Jy sigma=0.001382 ! 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=4.901 mas, bmaj=13.39 mas, bpa=-14.93 degrees ! Estimated noise=452.009 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 = 0.00694713 Jy ! Component: 100 - total flux cleaned = 0.00775377 Jy ! Component: 150 - total flux cleaned = 0.00801089 Jy ! Component: 200 - total flux cleaned = 0.00846599 Jy ! Total flux subtracted in 200 components = 0.00846599 Jy ! Clean residual min=-0.006096 max=0.004279 Jy/beam ! Clean residual mean=-0.000050 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.0946538 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.0946538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148618Jy sigma=0.001378 ! Fit after self-cal, rms=0.148621Jy sigma=0.001378 ! 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 1.04 FD 1.13 HH 1.00* HN 1.00 ! KB 1.00* KP 0.83 LA 1.05 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 1.02 ! PT 1.10 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.13 HH 1.00* HN 1.20 ! KB 1.00* KP 0.86 LA 0.95 MK 0.59 ! NL 1.03 NY 1.00* ON 1.00* OV 0.92 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.07 HH 1.00* HN 0.93 ! KB 1.00* KP 1.07 LA 1.09 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 1.10 ! PT 1.10 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.08 HH 1.00* HN 1.05 ! KB 1.00* KP 1.07 LA 1.12 MK 1.05 ! NL 0.96 NY 1.00* ON 1.00* OV 1.05 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.09 HH 1.00* HN 1.02 ! KB 1.00* KP 1.14 LA 1.11 MK 1.00* ! NL 1.19 NY 1.00* ON 1.00* OV 0.85 ! PT 1.18 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.12 HH 1.00* HN 1.12 ! KB 1.00* KP 0.93 LA 1.05 MK 1.17 ! NL 1.12 NY 1.00* ON 1.00* OV 0.93 ! PT 1.17 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.35 HH 1.00* HN 0.97 ! KB 1.00* KP 1.04 LA 1.07 MK 1.00* ! NL 1.08 NY 1.00* ON 1.00* OV 1.24 ! PT 1.22 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.38 HH 1.00* HN 0.97 ! KB 1.00* KP 0.97 LA 1.07 MK 0.86 ! NL 1.11 NY 1.00* ON 1.00* OV 1.15 ! PT 1.28 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.148621Jy sigma=0.001378 ! Fit after self-cal, rms=0.141374Jy sigma=0.001327 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.834 mas, bmaj=13.21 mas, bpa=-15.94 degrees ! Estimated noise=445.044 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 = 0.00237773 Jy ! Component: 100 - total flux cleaned = 0.00272886 Jy ! Component: 150 - total flux cleaned = 0.00289163 Jy ! Component: 200 - total flux cleaned = 0.00299851 Jy ! Total flux subtracted in 200 components = 0.00299851 Jy ! Clean residual min=-0.002722 max=0.001979 Jy/beam ! Clean residual mean=-0.000010 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0976523 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0976523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141311Jy sigma=0.001327 ! Fit after self-cal, rms=0.144914Jy sigma=0.001300 ! 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=0.144914Jy sigma=0.001300 ! Fit after self-cal, rms=0.177821Jy sigma=0.001288 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.768 mas, bmaj=13.18 mas, bpa=-16.4 degrees ! Estimated noise=458.852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274726 Jy ! Component: 100 - total flux cleaned = 0.00296231 Jy ! Component: 150 - total flux cleaned = 0.00300801 Jy ! Component: 200 - total flux cleaned = 0.00291382 Jy ! Total flux subtracted in 200 components = 0.00291382 Jy ! Clean residual min=-0.002305 max=0.001842 Jy/beam ! Clean residual mean=-0.000005 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.100566 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 0.100566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177736Jy sigma=0.001287 ! Fit after self-cal, rms=0.180292Jy sigma=0.001282 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 = -0.00163071 Jy ! Component: 100 - total flux cleaned = -0.00168575 Jy ! Component: 150 - total flux cleaned = -0.00168938 Jy ! Component: 200 - total flux cleaned = -0.00162082 Jy ! Total flux subtracted in 200 components = -0.00162082 Jy ! Clean residual min=-0.002084 max=0.001924 Jy/beam ! Clean residual mean=-0.000015 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0989453 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 74 components and 0.0989453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180212Jy sigma=0.001283 ! Fit after self-cal, rms=0.180244Jy sigma=0.001283 ! 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=0.180244Jy sigma=0.001283 ! Fit after self-cal, rms=0.221774Jy sigma=0.001280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.686 mas, bmaj=13.26 mas, bpa=-16.5 degrees ! Estimated noise=459.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246305 Jy ! Component: 100 - total flux cleaned = 0.00282183 Jy ! Component: 150 - total flux cleaned = 0.00278725 Jy ! Component: 200 - total flux cleaned = 0.00272517 Jy ! Total flux subtracted in 200 components = 0.00272517 Jy ! Clean residual min=-0.001818 max=0.001739 Jy/beam ! Clean residual mean=-0.000005 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.101671 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.101671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221698Jy sigma=0.001280 ! Fit after self-cal, rms=0.222738Jy sigma=0.001280 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 = -0.000679382 Jy ! Component: 100 - total flux cleaned = -0.000712373 Jy ! Component: 150 - total flux cleaned = -0.000711078 Jy ! Component: 200 - total flux cleaned = -0.000709548 Jy ! Total flux subtracted in 200 components = -0.000709548 Jy ! Clean residual min=-0.001887 max=0.001746 Jy/beam ! Clean residual mean=-0.000007 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.100961 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.100961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222707Jy sigma=0.001280 ! Fit after self-cal, rms=0.222727Jy sigma=0.001280 ! 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=0.222727Jy sigma=0.001280 ! Fit after self-cal, rms=0.250892Jy sigma=0.001279 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.115 mas, bmaj=14.29 mas, bpa=-9.315 degrees ! Estimated noise=513.343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190542 Jy ! Component: 100 - total flux cleaned = 0.00218854 Jy ! Component: 150 - total flux cleaned = 0.00213949 Jy ! Component: 200 - total flux cleaned = 0.00212103 Jy ! Total flux subtracted in 200 components = 0.00212103 Jy ! Clean residual min=-0.001613 max=0.001667 Jy/beam ! Clean residual mean=-0.000005 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.103082 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 0.103082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250838Jy sigma=0.001279 ! Fit after self-cal, rms=0.251221Jy sigma=0.001279 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 = -0.00025114 Jy ! Component: 100 - total flux cleaned = -0.00032628 Jy ! Component: 150 - total flux cleaned = -0.000327119 Jy ! Component: 200 - total flux cleaned = -0.000327861 Jy ! Total flux subtracted in 200 components = -0.000327861 Jy ! Clean residual min=-0.001564 max=0.001732 Jy/beam ! Clean residual mean=-0.000008 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.102754 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 107 components and 0.102754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251203Jy sigma=0.001279 ! Fit after self-cal, rms=0.251211Jy sigma=0.001279 ! 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=4.605 mas, bmaj=13.35 mas, bpa=-16.56 degrees ! Estimated noise=457.894 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.605 x 13.35 at -16.56 degrees (North through East) ! Clean map min=-0.0018694 max=0.08036 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=3.42 mas, bmaj=11.94 mas, bpa=-21.04 degrees ! Estimated noise=1071.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0645147 Jy ! Component: 100 - total flux cleaned = 0.082638 Jy ! Component: 150 - total flux cleaned = 0.08945 Jy ! Component: 200 - total flux cleaned = 0.0913327 Jy ! Total flux subtracted in 200 components = 0.0913327 Jy ! Clean residual min=-0.005181 max=0.004471 Jy/beam ! Clean residual mean=0.000022 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.0913327 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 0.0913327 Jy ! Inverting map and beam ! Estimated beam: bmin=4.605 mas, bmaj=13.35 mas, bpa=-16.56 degrees ! Estimated noise=457.894 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 = 0.0065923 Jy ! Component: 100 - total flux cleaned = 0.00842265 Jy ! Component: 150 - total flux cleaned = 0.00898583 Jy ! Component: 200 - total flux cleaned = 0.00930201 Jy ! Total flux subtracted in 200 components = 0.00930201 Jy ! Clean residual min=-0.002076 max=0.001921 Jy/beam ! Clean residual mean=0.000005 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.100635 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.100635 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=8.115 mas, bmaj=14.29 mas, bpa=-9.315 degrees ! Estimated noise=513.343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000781392 Jy ! Component: 100 - total flux cleaned = 0.00101805 Jy ! Component: 150 - total flux cleaned = 0.00105247 Jy ! Component: 200 - total flux cleaned = 0.00107986 Jy ! Total flux subtracted in 200 components = 0.00107986 Jy ! Clean residual min=-0.001671 max=0.001708 Jy/beam ! Clean residual mean=-0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.101715 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 = 5.16908e-05 Jy ! Component: 100 - total flux cleaned = 9.84754e-05 Jy ! Component: 150 - total flux cleaned = 0.000163174 Jy ! Component: 200 - total flux cleaned = 0.00020248 Jy ! Total flux subtracted in 200 components = 0.00020248 Jy ! Clean residual min=-0.001623 max=0.001710 Jy/beam ! Clean residual mean=-0.000004 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.101917 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.101917 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.605 mas, bmaj=13.35 mas, bpa=-16.56 degrees ! Estimated noise=457.894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000179802 Jy ! Component: 100 - total flux cleaned = 0.000301004 Jy ! Component: 150 - total flux cleaned = 0.000337456 Jy ! Component: 200 - total flux cleaned = 0.000430362 Jy ! Total flux subtracted in 200 components = 0.000430362 Jy ! Clean residual min=-0.001973 max=0.001729 Jy/beam ! Clean residual mean=-0.000003 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.102347 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.102347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251190Jy sigma=0.001279 ! Fit after self-cal, rms=0.251194Jy sigma=0.001279 wmodel J2030-0325_S_2007_12_05_pus_map.mod ! Writing 79 model components to file: J2030-0325_S_2007_12_05_pus_map.mod wobs J2030-0325_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J2030-0325_S_2007_12_05_pus_uvs.fits wwins J2030-0325_S_2007_12_05_pus_map.win ! wwins: Wrote 1 windows to J2030-0325_S_2007_12_05_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 = -0.000554628 Jy ! Component: 100 - total flux cleaned = -0.000555169 Jy ! Component: 150 - total flux cleaned = -0.000755105 Jy ! Component: 200 - total flux cleaned = -0.00108323 Jy ! Component: 250 - total flux cleaned = -0.00132094 Jy ! Component: 300 - total flux cleaned = -0.00149847 Jy ! Component: 350 - total flux cleaned = -0.00157153 Jy ! Component: 400 - total flux cleaned = -0.00176087 Jy ! Component: 450 - total flux cleaned = -0.00189829 Jy ! Component: 500 - total flux cleaned = -0.00209964 Jy ! Component: 550 - total flux cleaned = -0.00225258 Jy ! Component: 600 - total flux cleaned = -0.00238037 Jy ! Component: 650 - total flux cleaned = -0.00248428 Jy ! Component: 700 - total flux cleaned = -0.00256612 Jy ! Component: 750 - total flux cleaned = -0.00266683 Jy ! Component: 800 - total flux cleaned = -0.00264712 Jy ! Component: 850 - total flux cleaned = -0.00270531 Jy ! Component: 900 - total flux cleaned = -0.00278177 Jy ! Component: 950 - total flux cleaned = -0.00285687 Jy ! Component: 1000 - total flux cleaned = -0.00291245 Jy ! Component: 1050 - total flux cleaned = -0.00296746 Jy ! Component: 1100 - total flux cleaned = -0.00302183 Jy ! Component: 1150 - total flux cleaned = -0.0030575 Jy ! Component: 1200 - total flux cleaned = -0.00314541 Jy ! Component: 1250 - total flux cleaned = -0.00319761 Jy ! Component: 1300 - total flux cleaned = -0.0032833 Jy ! Component: 1350 - total flux cleaned = -0.00328339 Jy ! Component: 1400 - total flux cleaned = -0.00330036 Jy ! Component: 1450 - total flux cleaned = -0.00336654 Jy ! Component: 1500 - total flux cleaned = -0.00333395 Jy ! Component: 1550 - total flux cleaned = -0.00336636 Jy ! Component: 1600 - total flux cleaned = -0.00344667 Jy ! Component: 1650 - total flux cleaned = -0.00349408 Jy ! Component: 1700 - total flux cleaned = -0.00354091 Jy ! Component: 1750 - total flux cleaned = -0.00360277 Jy ! Component: 1800 - total flux cleaned = -0.00358746 Jy ! Component: 1850 - total flux cleaned = -0.0036331 Jy ! Component: 1900 - total flux cleaned = -0.00363333 Jy ! Component: 1950 - total flux cleaned = -0.00369293 Jy ! Component: 2000 - total flux cleaned = -0.00376626 Jy ! Total flux subtracted in 2048 components = -0.00380991 Jy ! Clean residual min=-0.000903 max=0.000829 Jy/beam ! Clean residual mean=0.000003 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0985375 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 209 components and 0.0985375 Jy wmap "J2030-0325_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.605 x 13.35 at -16.56 degrees (North through East) ! Clean map min=-0.0019096 max=0.079925 Jy/beam ! Writing clean map to FITS file: J2030-0325_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0799246 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000310152 device "J2030-0325_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J2030-0325_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16417 1.16417 2.32834 4.65667 9.31335 18.6267 37.2534 74.5068 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.079 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.605 x 13.35 at -16.56 degrees (North through East) ! Clean map min=-0.0019096 max=0.079925 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2030-0325_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J2030-0325_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2030-0325_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 19:40:13 2010