! Started logfile: ./J0456+2702_X_uvs.log on Mon Oct 28 15:37:29 2013 obs J0456+2702_X_uva.fits ! Reading UV FITS file: J0456+2702_X_uva.fits ! AN table 1: 11 integrations on 45 of 45 possible baselines. ! AN table 2: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.859355 visibilities/baseline/integration-bin. ! Found source: J0456+2702 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 5328 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet ./J0456+2702_X] 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 = 1024x1024 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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004265Jy sigma=3.631032 ! Fit after self-cal, rms=0.918242Jy sigma=3.266961 ! 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=1.038 mas, bmaj=2.116 mas, bpa=12.36 degrees ! Estimated noise=6.00782 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 = 0.0674315 Jy ! Component: 100 - total flux cleaned = 0.0861537 Jy ! Total flux subtracted in 100 components = 0.0861537 Jy ! Clean residual min=-0.003062 max=0.007691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.0861537 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0861537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030178Jy sigma=0.080551 ! Fit after self-cal, rms=0.029480Jy sigma=0.080249 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0078512 Jy ! Component: 100 - total flux cleaned = 0.0114054 Jy ! Total flux subtracted in 100 components = 0.0114054 Jy ! Clean residual min=-0.002644 max=0.003344 Jy/beam ! Clean residual mean=-0.000003 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.0975591 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0975591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.028859Jy sigma=0.063670 ! Fit after self-cal, rms=0.028859Jy sigma=0.063658 ! 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=1.313 mas, bmaj=2.397 mas, bpa=9.295 degrees ! Estimated noise=2.86231 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 = 0.00306283 Jy ! Component: 100 - total flux cleaned = 0.00447706 Jy ! Component: 150 - total flux cleaned = 0.00531355 Jy ! Component: 200 - total flux cleaned = 0.00559458 Jy ! Total flux subtracted in 200 components = 0.00559458 Jy ! Clean residual min=-0.001828 max=0.002745 Jy/beam ! Clean residual mean=-0.000006 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.103154 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.103154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029455Jy sigma=0.059990 ! Fit after self-cal, rms=0.029453Jy sigma=0.059968 ! 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 1.03 FD 1.11 HN 0.90 KP 0.94 ! LA 0.94 MK 1.28 NL 0.98 OV 0.98 ! PT 0.90 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.12 HN 0.94 KP 0.97 ! LA 1.05 NL 1.04 OV 1.00 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.84 KP 0.93 ! LA 0.89 MK 1.38 NL 0.97 OV 0.94 ! PT 0.94 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 0.91 KP 0.95 ! LA 0.98 NL 1.04 OV 0.97 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.13 HN 0.90 KP 1.04 ! LA 0.91 MK 1.40 NL 0.98 OV 0.97 ! PT 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 FD 1.14 HN 0.97 KP 1.06 ! LA 0.95 NL 1.03 OV 1.02 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.14 HN 0.95 KP 0.89 ! LA 0.93 MK 1.51 NL 0.97 OV 1.00 ! PT 0.96 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.12 HN 1.00 KP 0.96 ! LA 1.01 NL 1.02 OV 0.99 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.94 KP 1.03 ! LA 0.95 MK 1.57 NL 0.92 OV 0.98 ! PT 0.90 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.02 HN 0.99 KP 1.06 ! LA 1.01 NL 0.98 OV 0.98 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.01 KP 1.02 ! LA 1.01 MK 1.57 NL 0.98 OV 1.01 ! PT 0.98 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 HN 1.06 KP 1.08 ! LA 1.07 NL 1.02 OV 1.06 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.92 KP 0.98 ! LA 0.92 MK 1.52 NL 0.98 OV 1.05 ! PT 0.94 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 HN 1.01 KP 1.03 ! LA 0.93 NL 1.03 OV 1.02 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.93 KP 1.07 ! LA 0.85 MK 1.36 NL 0.97 OV 1.02 ! PT 0.85 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 HN 1.02 KP 1.06 ! LA 0.92 NL 1.00 OV 1.05 SC 1.10 ! ! ! Fit before self-cal, rms=0.029453Jy sigma=0.059968 ! Fit after self-cal, rms=0.028289Jy sigma=0.048167 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.315 mas, bmaj=2.397 mas, bpa=9.608 degrees ! Estimated noise=2.80279 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 = -0.00145727 Jy ! Component: 100 - total flux cleaned = -0.00186656 Jy ! Component: 150 - total flux cleaned = -0.00187948 Jy ! Component: 200 - total flux cleaned = -0.00187891 Jy ! Total flux subtracted in 200 components = -0.00187891 Jy ! Clean residual min=-0.000916 max=0.000978 Jy/beam ! Clean residual mean=0.000002 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.101275 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.101275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027799Jy sigma=0.048516 ! Fit after self-cal, rms=0.027832Jy sigma=0.048492 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027832Jy sigma=0.048492 ! Fit after self-cal, rms=0.027766Jy sigma=0.048072 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.315 mas, bmaj=2.397 mas, bpa=9.563 degrees ! Estimated noise=2.75321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139234 Jy ! Component: 100 - total flux cleaned = -0.00182617 Jy ! Component: 150 - total flux cleaned = -0.00185861 Jy ! Component: 200 - total flux cleaned = -0.00186674 Jy ! Total flux subtracted in 200 components = -0.00186674 Jy ! Clean residual min=-0.000851 max=0.000959 Jy/beam ! Clean residual mean=0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.099408 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.099408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027299Jy sigma=0.048456 ! Fit after self-cal, rms=0.027302Jy sigma=0.048449 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 (-7.6, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851293 Jy ! Component: 100 - total flux cleaned = 0.00117073 Jy ! Component: 150 - total flux cleaned = 0.00128589 Jy ! Component: 200 - total flux cleaned = 0.00132083 Jy ! Total flux subtracted in 200 components = 0.00132083 Jy ! Clean residual min=-0.000835 max=0.000842 Jy/beam ! Clean residual mean=0.000003 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.100729 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 67 components and 0.100729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027150Jy sigma=0.048298 ! Fit after self-cal, rms=0.027149Jy sigma=0.048279 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.027149Jy sigma=0.048279 ! Fit after self-cal, rms=0.027081Jy sigma=0.047906 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.315 mas, bmaj=2.396 mas, bpa=9.547 degrees ! Estimated noise=2.70772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119076 Jy ! Component: 100 - total flux cleaned = -0.00104242 Jy ! Component: 150 - total flux cleaned = -0.000916381 Jy ! Component: 200 - total flux cleaned = -0.000884799 Jy ! Total flux subtracted in 200 components = -0.000884799 Jy ! Clean residual min=-0.000790 max=0.000873 Jy/beam ! Clean residual mean=0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0998441 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 0.0998441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026578Jy sigma=0.048237 ! Fit after self-cal, rms=0.026579Jy sigma=0.048230 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 (3.2, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369402 Jy ! Component: 100 - total flux cleaned = 0.000208626 Jy ! Component: 150 - total flux cleaned = 0.000225318 Jy ! Component: 200 - total flux cleaned = 0.000257335 Jy ! Total flux subtracted in 200 components = 0.000257335 Jy ! Clean residual min=-0.000831 max=0.000636 Jy/beam ! Clean residual mean=0.000003 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.100101 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.100101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026412Jy sigma=0.048171 ! Fit after self-cal, rms=0.026412Jy sigma=0.048156 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026412Jy sigma=0.048156 ! Fit after self-cal, rms=0.026341Jy sigma=0.047783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=2.857 mas, bpa=-2.371 degrees ! Estimated noise=2.84472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116072 Jy ! Component: 100 - total flux cleaned = -0.000951435 Jy ! Component: 150 - total flux cleaned = -0.000775193 Jy ! Component: 200 - total flux cleaned = -0.000700218 Jy ! Total flux subtracted in 200 components = -0.000700218 Jy ! Clean residual min=-0.000898 max=0.000800 Jy/beam ! Clean residual mean=0.000005 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0994012 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.0994012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025871Jy sigma=0.048135 ! Fit after self-cal, rms=0.025869Jy sigma=0.048123 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 = 9.90286e-05 Jy ! Component: 100 - total flux cleaned = 0.000112143 Jy ! Component: 150 - total flux cleaned = 0.000100368 Jy ! Component: 200 - total flux cleaned = 9.01647e-05 Jy ! Total flux subtracted in 200 components = 9.01647e-05 Jy ! Clean residual min=-0.000886 max=0.000790 Jy/beam ! Clean residual mean=0.000005 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0994913 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.0994914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025829Jy sigma=0.048145 ! Fit after self-cal, rms=0.025828Jy sigma=0.048142 ! 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=1.314 mas, bmaj=2.397 mas, bpa=9.516 degrees ! Estimated noise=2.66309 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.314 x 2.397 at 9.516 degrees (North through East) ! Clean map min=-0.00073273 max=0.084123 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=1.049 mas, bmaj=2.118 mas, bpa=12.86 degrees ! Estimated noise=5.64606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0634232 Jy ! Component: 100 - total flux cleaned = 0.0810569 Jy ! Component: 150 - total flux cleaned = 0.0883024 Jy ! Component: 200 - total flux cleaned = 0.0915115 Jy ! Total flux subtracted in 200 components = 0.0915115 Jy ! Clean residual min=-0.001721 max=0.001831 Jy/beam ! Clean residual mean=0.000003 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0915115 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0915115 Jy ! Inverting map and beam ! Estimated beam: bmin=1.314 mas, bmaj=2.397 mas, bpa=9.516 degrees ! Estimated noise=2.66309 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 = 0.00253804 Jy ! Component: 100 - total flux cleaned = 0.00396203 Jy ! Component: 150 - total flux cleaned = 0.00484202 Jy ! Component: 200 - total flux cleaned = 0.0055079 Jy ! Total flux subtracted in 200 components = 0.0055079 Jy ! Clean residual min=-0.000824 max=0.000837 Jy/beam ! Clean residual mean=0.000003 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0970194 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 51 components and 0.0970194 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=2.157 mas, bmaj=2.857 mas, bpa=-2.371 degrees ! Estimated noise=2.84472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000829704 Jy ! Component: 100 - total flux cleaned = 0.00107105 Jy ! Component: 150 - total flux cleaned = 0.0011712 Jy ! Component: 200 - total flux cleaned = 0.0012744 Jy ! Total flux subtracted in 200 components = 0.0012744 Jy ! Clean residual min=-0.000855 max=0.000835 Jy/beam ! Clean residual mean=0.000005 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0982938 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 = 7.47004e-05 Jy ! Component: 100 - total flux cleaned = 0.000168314 Jy ! Component: 150 - total flux cleaned = 0.000265211 Jy ! Component: 200 - total flux cleaned = 0.000352834 Jy ! Total flux subtracted in 200 components = 0.000352834 Jy ! Clean residual min=-0.000891 max=0.000800 Jy/beam ! Clean residual mean=0.000005 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0986466 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 97 components and 0.0986466 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.314 mas, bmaj=2.397 mas, bpa=9.516 degrees ! Estimated noise=2.66309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.24953e-05 Jy ! Component: 100 - total flux cleaned = -1.87225e-05 Jy ! Component: 150 - total flux cleaned = 2.9567e-05 Jy ! Component: 200 - total flux cleaned = 0.000132241 Jy ! Total flux subtracted in 200 components = 0.000132241 Jy ! Clean residual min=-0.000773 max=0.000695 Jy/beam ! Clean residual mean=0.000003 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0987788 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 117 components and 0.0987789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025941Jy sigma=0.048277 ! Fit after self-cal, rms=0.025938Jy sigma=0.048266 wmodel ./J0456+2702_X_map.mod ! Writing 117 model components to file: ./J0456+2702_X_map.mod wobs ./J0456+2702_X_uvs.fits ! Writing UV FITS file: ./J0456+2702_X_uvs.fits wwins ./J0456+2702_X_map.win ! wwins: Wrote 3 windows to ./J0456+2702_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000194188 Jy ! Component: 100 - total flux cleaned = -0.00020565 Jy ! Component: 150 - total flux cleaned = -0.000239971 Jy ! Component: 200 - total flux cleaned = -0.000296117 Jy ! Component: 250 - total flux cleaned = -0.000372265 Jy ! Component: 300 - total flux cleaned = -0.000414491 Jy ! Component: 350 - total flux cleaned = -0.000466021 Jy ! Component: 400 - total flux cleaned = -0.000496291 Jy ! Component: 450 - total flux cleaned = -0.000496233 Jy ! Component: 500 - total flux cleaned = -0.000486565 Jy ! Component: 550 - total flux cleaned = -0.000477023 Jy ! Component: 600 - total flux cleaned = -0.000467884 Jy ! Component: 650 - total flux cleaned = -0.000468048 Jy ! Component: 700 - total flux cleaned = -0.000486186 Jy ! Component: 750 - total flux cleaned = -0.000504035 Jy ! Component: 800 - total flux cleaned = -0.000512893 Jy ! Component: 850 - total flux cleaned = -0.000547314 Jy ! Component: 900 - total flux cleaned = -0.000572765 Jy ! Component: 950 - total flux cleaned = -0.000589538 Jy ! Component: 1000 - total flux cleaned = -0.000614199 Jy ! Component: 1050 - total flux cleaned = -0.000654986 Jy ! Component: 1100 - total flux cleaned = -0.000695251 Jy ! Component: 1150 - total flux cleaned = -0.00074293 Jy ! Component: 1200 - total flux cleaned = -0.000790088 Jy ! Component: 1250 - total flux cleaned = -0.000836853 Jy ! Component: 1300 - total flux cleaned = -0.000913778 Jy ! Component: 1350 - total flux cleaned = -0.000967125 Jy ! Component: 1400 - total flux cleaned = -0.00101983 Jy ! Component: 1450 - total flux cleaned = -0.00108692 Jy ! Component: 1500 - total flux cleaned = -0.00116066 Jy ! Component: 1550 - total flux cleaned = -0.00120444 Jy ! Component: 1600 - total flux cleaned = -0.00126238 Jy ! Component: 1650 - total flux cleaned = -0.0013268 Jy ! Component: 1700 - total flux cleaned = -0.00139065 Jy ! Component: 1750 - total flux cleaned = -0.00143993 Jy ! Component: 1800 - total flux cleaned = -0.00151673 Jy ! Component: 1850 - total flux cleaned = -0.0015997 Jy ! Component: 1900 - total flux cleaned = -0.0016751 Jy ! Component: 1950 - total flux cleaned = -0.00172262 Jy ! Component: 2000 - total flux cleaned = -0.00179678 Jy ! Component: 2050 - total flux cleaned = -0.00187029 Jy ! Component: 2100 - total flux cleaned = -0.00193662 Jy ! Component: 2150 - total flux cleaned = -0.00202861 Jy ! Component: 2200 - total flux cleaned = -0.00207416 Jy ! Component: 2250 - total flux cleaned = -0.0021646 Jy ! Component: 2300 - total flux cleaned = -0.00222222 Jy ! Component: 2350 - total flux cleaned = -0.00227311 Jy ! Component: 2400 - total flux cleaned = -0.00234881 Jy ! Component: 2450 - total flux cleaned = -0.00242383 Jy ! Component: 2500 - total flux cleaned = -0.00247346 Jy ! Component: 2550 - total flux cleaned = -0.00254726 Jy ! Component: 2600 - total flux cleaned = -0.0025961 Jy ! Component: 2650 - total flux cleaned = -0.00263855 Jy ! Component: 2700 - total flux cleaned = -0.00269879 Jy ! Component: 2750 - total flux cleaned = -0.00275856 Jy ! Component: 2800 - total flux cleaned = -0.00281784 Jy ! Component: 2850 - total flux cleaned = -0.00288855 Jy ! Component: 2900 - total flux cleaned = -0.00292947 Jy ! Component: 2950 - total flux cleaned = -0.00299334 Jy ! Component: 3000 - total flux cleaned = -0.00303382 Jy ! Component: 3050 - total flux cleaned = -0.00309687 Jy ! Component: 3100 - total flux cleaned = -0.00315376 Jy ! Component: 3150 - total flux cleaned = -0.00318772 Jy ! Component: 3200 - total flux cleaned = -0.00322712 Jy ! Component: 3250 - total flux cleaned = -0.0032662 Jy ! Component: 3300 - total flux cleaned = -0.00332182 Jy ! Component: 3350 - total flux cleaned = -0.00337149 Jy ! Component: 3400 - total flux cleaned = -0.00342634 Jy ! Component: 3450 - total flux cleaned = -0.00346451 Jy ! Component: 3500 - total flux cleaned = -0.00349702 Jy ! Component: 3550 - total flux cleaned = -0.00355085 Jy ! Component: 3600 - total flux cleaned = -0.00360429 Jy ! Component: 3650 - total flux cleaned = -0.0036309 Jy ! Component: 3700 - total flux cleaned = -0.0036573 Jy ! Component: 3750 - total flux cleaned = -0.00368882 Jy ! Component: 3800 - total flux cleaned = -0.00374105 Jy ! Component: 3850 - total flux cleaned = -0.00377217 Jy ! Component: 3900 - total flux cleaned = -0.00380312 Jy ! Component: 3950 - total flux cleaned = -0.00381854 Jy ! Component: 4000 - total flux cleaned = -0.00387984 Jy ! Component: 4050 - total flux cleaned = -0.00390014 Jy ! Total flux subtracted in 4096 components = -0.00396073 Jy ! Clean residual min=-0.000272 max=0.000277 Jy/beam ! Clean residual mean=0.000001 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0948181 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 392 components and 0.0948181 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J0456+2702_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.314 x 2.397 at 9.516 degrees (North through East) ! Clean map min=-0.00063877 max=0.083912 Jy/beam ! Writing clean map to FITS file: ./J0456+2702_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0839122 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.81946e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.31531 0.31531 0.630621 1.26124 2.52248 5.04496 10.0899 20.1799 40.3597 80.7194 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.083 quit ! Quitting program ! Log file ./J0456+2702_X_uvs.log closed on Mon Oct 28 15:37:41 2013