! Started logfile: ./0748+2400_X_uvs.log on Thu Oct 17 23:09:32 2013 obs 0748+2400_X_uvm.fits ! Reading UV FITS file: 0748+2400_X_uvm.fits ! AN table 1: 2 integrations on 28 of 28 possible baselines. ! AN table 2: 2 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0748+2400 ! ! 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 896 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 ./0748+2400_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. ! ! 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=1.275899Jy sigma=43.630835 ! Fit after self-cal, rms=0.290002Jy sigma=8.211895 ! 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=0.9853 mas, bmaj=1.968 mas, bpa=-3.244 degrees ! Estimated noise=0.994613 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 = 0.578412 Jy ! Component: 100 - total flux cleaned = 0.730344 Jy ! Total flux subtracted in 100 components = 0.730344 Jy ! Clean residual min=-0.026111 max=0.064697 Jy/beam ! Clean residual mean=-0.000026 rms=0.008327 Jy/beam ! Combined flux in latest and established models = 0.730344 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.730344 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=0.123063Jy sigma=4.567180 ! Fit after self-cal, rms=0.122922Jy sigma=4.560991 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0692625 Jy ! Component: 100 - total flux cleaned = 0.103185 Jy ! Total flux subtracted in 100 components = 0.103185 Jy ! Clean residual min=-0.015687 max=0.024628 Jy/beam ! Clean residual mean=-0.000032 rms=0.004612 Jy/beam ! Combined flux in latest and established models = 0.833528 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.833528 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=0.079919Jy sigma=2.860714 ! Fit after self-cal, rms=0.079582Jy sigma=2.853511 ! 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=1.168 mas, bmaj=2.263 mas, bpa=-4.364 degrees ! Estimated noise=0.738673 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 = 0.0229413 Jy ! Component: 100 - total flux cleaned = 0.036181 Jy ! Component: 150 - total flux cleaned = 0.0442645 Jy ! Component: 200 - total flux cleaned = 0.0492593 Jy ! Total flux subtracted in 200 components = 0.0492593 Jy ! Clean residual min=-0.017296 max=0.028191 Jy/beam ! Clean residual mean=-0.000061 rms=0.004753 Jy/beam ! Combined flux in latest and established models = 0.882788 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.882788 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=0.073854Jy sigma=2.578883 ! Fit after self-cal, rms=0.073723Jy sigma=2.577207 ! Inverting map ! Added new window around map position (-3, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248658 Jy ! Component: 100 - total flux cleaned = 0.0382451 Jy ! Component: 150 - total flux cleaned = 0.0477424 Jy ! Component: 200 - total flux cleaned = 0.0546253 Jy ! Total flux subtracted in 200 components = 0.0546253 Jy ! Clean residual min=-0.012874 max=0.013065 Jy/beam ! Clean residual mean=-0.000044 rms=0.003285 Jy/beam ! Combined flux in latest and established models = 0.937413 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 65 components and 0.937413 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=0.065091Jy sigma=2.243562 ! Fit after self-cal, rms=0.064693Jy sigma=2.234221 ! 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 1.06 HN 0.94 KP 0.98 LA 1.03 ! MK 0.98 NL 1.04 OV 1.03 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.92 KP 0.98 LA 1.02 ! NL 1.02 OV 1.00 PT 0.88 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.93 KP 0.98 LA 0.97 ! MK 1.01 NL 1.04 OV 0.99 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 0.92 KP 0.98 LA 0.97 ! NL 1.03 OV 0.97 PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 0.99 KP 1.07 LA 0.95 ! MK 1.04 NL 1.03 OV 1.03 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 HN 0.96 KP 1.07 LA 0.94 ! NL 1.03 OV 1.01 PT 0.94 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 KP 0.95 LA 0.99 ! MK 1.06 NL 1.00 OV 1.03 PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 1.00 KP 0.95 LA 0.99 ! NL 0.99 OV 1.00 PT 0.98 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.00 KP 1.08 LA 0.99 ! MK 0.98 NL 0.98 OV 1.03 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 0.98 KP 1.10 LA 1.00 ! NL 0.97 OV 0.99 PT 0.94 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.09 KP 1.05 LA 1.05 ! MK 1.04 NL 1.03 OV 1.08 PT 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.06 KP 1.06 LA 1.05 ! NL 1.02 OV 1.05 PT 0.98 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.02 KP 1.01 LA 0.95 ! MK 1.07 NL 1.03 OV 1.08 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.98 KP 1.02 LA 0.95 ! NL 1.02 OV 1.04 PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 1.01 KP 1.07 LA 0.91 ! MK 1.10 NL 1.01 OV 1.08 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 HN 0.99 KP 1.08 LA 0.90 ! NL 0.99 OV 1.06 PT 0.89 SC 1.11 ! ! ! Fit before self-cal, rms=0.064693Jy sigma=2.234221 ! Fit after self-cal, rms=0.019908Jy sigma=0.603809 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.174 mas, bmaj=2.268 mas, bpa=-4.022 degrees ! Estimated noise=0.743137 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 = 0.00155955 Jy ! Component: 100 - total flux cleaned = 0.000456792 Jy ! Component: 150 - total flux cleaned = -0.000205205 Jy ! Component: 200 - total flux cleaned = -0.000482757 Jy ! Total flux subtracted in 200 components = -0.000482757 Jy ! Clean residual min=-0.003973 max=0.003719 Jy/beam ! Clean residual mean=-0.000009 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.93693 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.93693 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=0.018106Jy sigma=0.542198 ! Fit after self-cal, rms=0.018053Jy sigma=0.540118 ! 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=0.018053Jy sigma=0.540118 ! Fit after self-cal, rms=0.017923Jy sigma=0.534686 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.175 mas, bmaj=2.268 mas, bpa=-3.942 degrees ! Estimated noise=0.742618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000866151 Jy ! Component: 100 - total flux cleaned = -0.00138286 Jy ! Component: 150 - total flux cleaned = -0.00161325 Jy ! Component: 200 - total flux cleaned = -0.00168446 Jy ! Total flux subtracted in 200 components = -0.00168446 Jy ! Clean residual min=-0.003500 max=0.003296 Jy/beam ! Clean residual mean=-0.000008 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.935246 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.935246 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=0.017157Jy sigma=0.508275 ! Fit after self-cal, rms=0.017125Jy sigma=0.507609 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 = -2.80435e-06 Jy ! Component: 100 - total flux cleaned = -0.000124546 Jy ! Component: 150 - total flux cleaned = -0.000179758 Jy ! Component: 200 - total flux cleaned = -0.000181517 Jy ! Total flux subtracted in 200 components = -0.000181517 Jy ! Clean residual min=-0.003315 max=0.003058 Jy/beam ! Clean residual mean=-0.000008 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.935064 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.935064 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=0.016734Jy sigma=0.495145 ! Fit after self-cal, rms=0.016714Jy sigma=0.494740 ! 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=0.016714Jy sigma=0.494740 ! Fit after self-cal, rms=0.016639Jy sigma=0.490851 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.177 mas, bmaj=2.27 mas, bpa=-3.892 degrees ! Estimated noise=0.7427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00133863 Jy ! Component: 100 - total flux cleaned = -0.00145557 Jy ! Component: 150 - total flux cleaned = -0.0015615 Jy ! Component: 200 - total flux cleaned = -0.00156186 Jy ! Total flux subtracted in 200 components = -0.00156186 Jy ! Clean residual min=-0.003078 max=0.002899 Jy/beam ! Clean residual mean=-0.000006 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.933502 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.933502 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=0.016262Jy sigma=0.478403 ! Fit after self-cal, rms=0.016251Jy sigma=0.478186 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 = 2.2971e-06 Jy ! Component: 100 - total flux cleaned = -4.05777e-05 Jy ! Component: 150 - total flux cleaned = -0.000120664 Jy ! Component: 200 - total flux cleaned = -0.000157799 Jy ! Total flux subtracted in 200 components = -0.000157799 Jy ! Clean residual min=-0.002958 max=0.002760 Jy/beam ! Clean residual mean=-0.000006 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.933345 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 118 components and 0.933345 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=0.016033Jy sigma=0.471953 ! Fit after self-cal, rms=0.016022Jy sigma=0.471732 ! 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=0.016022Jy sigma=0.471732 ! Fit after self-cal, rms=0.015982Jy sigma=0.469491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.239 mas, bmaj=3.167 mas, bpa=-9.438 degrees ! Estimated noise=0.812454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000783923 Jy ! Component: 100 - total flux cleaned = -0.0011373 Jy ! Component: 150 - total flux cleaned = -0.00124207 Jy ! Component: 200 - total flux cleaned = -0.00133276 Jy ! Total flux subtracted in 200 components = -0.00133276 Jy ! Clean residual min=-0.002889 max=0.002534 Jy/beam ! Clean residual mean=-0.000009 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.932012 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.932012 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=0.015909Jy sigma=0.463552 ! Fit after self-cal, rms=0.015870Jy sigma=0.463075 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 = 0.000250549 Jy ! Component: 100 - total flux cleaned = 0.000196586 Jy ! Component: 150 - total flux cleaned = 0.000147521 Jy ! Component: 200 - total flux cleaned = 8.32513e-05 Jy ! Total flux subtracted in 200 components = 8.32513e-05 Jy ! Clean residual min=-0.002756 max=0.002457 Jy/beam ! Clean residual mean=-0.000009 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.932095 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 133 components and 0.932095 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=0.015852Jy sigma=0.461118 ! Fit after self-cal, rms=0.015821Jy sigma=0.460841 ! 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=1.178 mas, bmaj=2.271 mas, bpa=-3.857 degrees ! Estimated noise=0.742974 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.178 x 2.271 at -3.857 degrees (North through East) ! Clean map min=-0.0026968 max=0.76104 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 ! Performing amp+phase self-cal ! ! 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=0.015821Jy sigma=0.460841 ! Fit after self-cal, rms=0.015014Jy sigma=0.429905 ! Inverting map and beam ! Estimated beam: bmin=1.178 mas, bmaj=2.271 mas, bpa=-3.852 degrees ! Estimated noise=0.742367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138289 Jy ! Component: 100 - total flux cleaned = -0.00176489 Jy ! Component: 150 - total flux cleaned = -0.00194759 Jy ! Component: 200 - total flux cleaned = -0.00204566 Jy ! Total flux subtracted in 200 components = -0.00204566 Jy ! Clean residual min=-0.002541 max=0.002521 Jy/beam ! Clean residual mean=-0.000004 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.930049 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 139 components and 0.93005 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=0.014759Jy sigma=0.423406 ! Fit after self-cal, rms=0.014752Jy sigma=0.423188 ! Inverting map ! Added new window around map position (-0.6, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152505 Jy ! Component: 100 - total flux cleaned = 0.00190307 Jy ! Component: 150 - total flux cleaned = 0.00195486 Jy ! Component: 200 - total flux cleaned = 0.00195343 Jy ! Total flux subtracted in 200 components = 0.00195343 Jy ! Clean residual min=-0.002300 max=0.002071 Jy/beam ! Clean residual mean=-0.000004 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.932003 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 152 components and 0.932003 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=0.014140Jy sigma=0.406451 ! Fit after self-cal, rms=0.014134Jy sigma=0.406184 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.014134Jy sigma=0.406184 ! Fit after self-cal, rms=0.014082Jy sigma=0.404343 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=0.9932 mas, bmaj=1.979 mas, bpa=-2.794 degrees ! Estimated noise=0.996797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.579469 Jy ! Component: 100 - total flux cleaned = 0.729932 Jy ! Component: 150 - total flux cleaned = 0.797746 Jy ! Component: 200 - total flux cleaned = 0.831229 Jy ! Total flux subtracted in 200 components = 0.831229 Jy ! Clean residual min=-0.009343 max=0.016756 Jy/beam ! Clean residual mean=-0.000006 rms=0.002866 Jy/beam ! Combined flux in latest and established models = 0.831229 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 0.831229 Jy ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=2.273 mas, bpa=-3.849 degrees ! Estimated noise=0.742152 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 = 0.0273841 Jy ! Component: 100 - total flux cleaned = 0.0449586 Jy ! Component: 150 - total flux cleaned = 0.0572396 Jy ! Component: 200 - total flux cleaned = 0.0661296 Jy ! Total flux subtracted in 200 components = 0.0661296 Jy ! Clean residual min=-0.004105 max=0.006082 Jy/beam ! Clean residual mean=-0.000015 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.897359 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 50 components and 0.897359 Jy ! Inverting map ! Added new window around map position (-6.8, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00689266 Jy ! Component: 100 - total flux cleaned = 0.0120736 Jy ! Component: 150 - total flux cleaned = 0.0160996 Jy ! Component: 200 - total flux cleaned = 0.0192823 Jy ! Total flux subtracted in 200 components = 0.0192823 Jy ! Clean residual min=-0.002889 max=0.003007 Jy/beam ! Clean residual mean=-0.000008 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.916641 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 75 components and 0.916641 Jy ! Inverting map ! Added new window around map position (3, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314492 Jy ! Component: 100 - total flux cleaned = 0.00544123 Jy ! Component: 150 - total flux cleaned = 0.00739998 Jy ! Component: 200 - total flux cleaned = 0.00902821 Jy ! Total flux subtracted in 200 components = 0.00902821 Jy ! Clean residual min=-0.002414 max=0.001921 Jy/beam ! Clean residual mean=-0.000004 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.925669 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 100 components and 0.92567 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=2.24 mas, bmaj=3.169 mas, bpa=-9.442 degrees ! Estimated noise=0.810877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177579 Jy ! Component: 100 - total flux cleaned = 0.00260005 Jy ! Component: 150 - total flux cleaned = 0.00328741 Jy ! Component: 200 - total flux cleaned = 0.00387668 Jy ! Total flux subtracted in 200 components = 0.00387668 Jy ! Clean residual min=-0.001839 max=0.001781 Jy/beam ! Clean residual mean=-0.000006 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.929546 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 = 0.000461473 Jy ! Component: 100 - total flux cleaned = 0.000820666 Jy ! Component: 150 - total flux cleaned = 0.00109804 Jy ! Component: 200 - total flux cleaned = 0.00134995 Jy ! Total flux subtracted in 200 components = 0.00134995 Jy ! Clean residual min=-0.001775 max=0.001651 Jy/beam ! Clean residual mean=-0.000005 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.930896 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 155 components and 0.930896 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.179 mas, bmaj=2.273 mas, bpa=-3.849 degrees ! Estimated noise=0.742152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172825 Jy ! Component: 100 - total flux cleaned = -0.000125995 Jy ! Component: 150 - total flux cleaned = -0.000169709 Jy ! Component: 200 - total flux cleaned = -0.000250438 Jy ! Total flux subtracted in 200 components = -0.000250438 Jy ! Clean residual min=-0.001993 max=0.001673 Jy/beam ! Clean residual mean=-0.000003 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.930646 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 175 components and 0.930646 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=0.013859Jy sigma=0.392074 ! Fit after self-cal, rms=0.013811Jy sigma=0.390966 wmodel ./0748+2400_X_map.mod ! Writing 175 model components to file: ./0748+2400_X_map.mod wobs ./0748+2400_X_uvs.fits ! Writing UV FITS file: ./0748+2400_X_uvs.fits wwins ./0748+2400_X_map.win ! wwins: Wrote 5 windows to ./0748+2400_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 = -0.000868629 Jy ! Component: 100 - total flux cleaned = -0.00141258 Jy ! Component: 150 - total flux cleaned = -0.00182863 Jy ! Component: 200 - total flux cleaned = -0.00206169 Jy ! Component: 250 - total flux cleaned = -0.00225809 Jy ! Component: 300 - total flux cleaned = -0.00240004 Jy ! Component: 350 - total flux cleaned = -0.00251419 Jy ! Component: 400 - total flux cleaned = -0.00258003 Jy ! Component: 450 - total flux cleaned = -0.00264418 Jy ! Component: 500 - total flux cleaned = -0.0026658 Jy ! Component: 550 - total flux cleaned = -0.0027065 Jy ! Component: 600 - total flux cleaned = -0.00268696 Jy ! Component: 650 - total flux cleaned = -0.00270632 Jy ! Component: 700 - total flux cleaned = -0.00266909 Jy ! Component: 750 - total flux cleaned = -0.00268758 Jy ! Component: 800 - total flux cleaned = -0.00265183 Jy ! Component: 850 - total flux cleaned = -0.00261694 Jy ! Component: 900 - total flux cleaned = -0.00249854 Jy ! Component: 950 - total flux cleaned = -0.00246606 Jy ! Component: 1000 - total flux cleaned = -0.00236859 Jy ! Component: 1050 - total flux cleaned = -0.0023525 Jy ! Component: 1100 - total flux cleaned = -0.00225878 Jy ! Component: 1150 - total flux cleaned = -0.00224367 Jy ! Component: 1200 - total flux cleaned = -0.00218326 Jy ! Component: 1250 - total flux cleaned = -0.00213842 Jy ! Component: 1300 - total flux cleaned = -0.00207989 Jy ! Component: 1350 - total flux cleaned = -0.00206551 Jy ! Component: 1400 - total flux cleaned = -0.00206538 Jy ! Component: 1450 - total flux cleaned = -0.00206539 Jy ! Component: 1500 - total flux cleaned = -0.00206556 Jy ! Component: 1550 - total flux cleaned = -0.00207901 Jy ! Component: 1600 - total flux cleaned = -0.00210544 Jy ! Component: 1650 - total flux cleaned = -0.00210524 Jy ! Component: 1700 - total flux cleaned = -0.00207964 Jy ! Component: 1750 - total flux cleaned = -0.00215555 Jy ! Component: 1800 - total flux cleaned = -0.00218023 Jy ! Component: 1850 - total flux cleaned = -0.00216795 Jy ! Component: 1900 - total flux cleaned = -0.00220457 Jy ! Component: 1950 - total flux cleaned = -0.00222845 Jy ! Component: 2000 - total flux cleaned = -0.00226366 Jy ! Component: 2050 - total flux cleaned = -0.00227548 Jy ! Component: 2100 - total flux cleaned = -0.0022757 Jy ! Component: 2150 - total flux cleaned = -0.00233237 Jy ! Component: 2200 - total flux cleaned = -0.00231006 Jy ! Component: 2250 - total flux cleaned = -0.00234323 Jy ! Component: 2300 - total flux cleaned = -0.00237568 Jy ! Component: 2350 - total flux cleaned = -0.00238622 Jy ! Component: 2400 - total flux cleaned = -0.00241799 Jy ! Component: 2450 - total flux cleaned = -0.00241778 Jy ! Component: 2500 - total flux cleaned = -0.00243861 Jy ! Component: 2550 - total flux cleaned = -0.00246935 Jy ! Component: 2600 - total flux cleaned = -0.00247954 Jy ! Component: 2650 - total flux cleaned = -0.00244947 Jy ! Component: 2700 - total flux cleaned = -0.00245954 Jy ! Component: 2750 - total flux cleaned = -0.00250835 Jy ! Component: 2800 - total flux cleaned = -0.00247911 Jy ! Component: 2850 - total flux cleaned = -0.0024599 Jy ! Component: 2900 - total flux cleaned = -0.00245986 Jy ! Component: 2950 - total flux cleaned = -0.00249757 Jy ! Component: 3000 - total flux cleaned = -0.00251617 Jy ! Component: 3050 - total flux cleaned = -0.00253465 Jy ! Component: 3100 - total flux cleaned = -0.00256201 Jy ! Component: 3150 - total flux cleaned = -0.00256207 Jy ! Component: 3200 - total flux cleaned = -0.00256203 Jy ! Component: 3250 - total flux cleaned = -0.00258872 Jy ! Component: 3300 - total flux cleaned = -0.00261516 Jy ! Component: 3350 - total flux cleaned = -0.00262381 Jy ! Component: 3400 - total flux cleaned = -0.00267568 Jy ! Component: 3450 - total flux cleaned = -0.00268419 Jy ! Component: 3500 - total flux cleaned = -0.00273517 Jy ! Component: 3550 - total flux cleaned = -0.00275207 Jy ! Component: 3600 - total flux cleaned = -0.00276873 Jy ! Component: 3650 - total flux cleaned = -0.0027688 Jy ! Component: 3700 - total flux cleaned = -0.00280172 Jy ! Component: 3750 - total flux cleaned = -0.00281803 Jy ! Component: 3800 - total flux cleaned = -0.00284243 Jy ! Component: 3850 - total flux cleaned = -0.00286659 Jy ! Component: 3900 - total flux cleaned = -0.00289853 Jy ! Component: 3950 - total flux cleaned = -0.00291442 Jy ! Component: 4000 - total flux cleaned = -0.00293011 Jy ! Component: 4050 - total flux cleaned = -0.00296148 Jy ! Total flux subtracted in 4096 components = -0.00297695 Jy ! Clean residual min=-0.000519 max=0.000440 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.927669 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 460 components and 0.927669 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./0748+2400_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.179 x 2.273 at -3.849 degrees (North through East) ! Clean map min=-0.0012592 max=0.76278 Jy/beam ! Writing clean map to FITS file: ./0748+2400_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.762778 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134852 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0530372 0.0530372 0.106074 0.212149 0.424298 0.848595 1.69719 3.39438 6.78876 13.5775 27.155 54.3101 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.762 quit ! Quitting program ! Log file ./0748+2400_X_uvs.log closed on Thu Oct 17 23:09:36 2013