! Started logfile: ./J1911-1908_X_uvs.log on Mon Oct 28 15:40:07 2013 obs J1911-1908_X_uva.fits ! Reading UV FITS file: J1911-1908_X_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! AN table 2: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.919028 visibilities/baseline/integration-bin. ! Found source: J1911-1908 ! ! 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 5448 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 ./J1911-1908_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001454Jy sigma=1.307676 ! Fit after self-cal, rms=0.971161Jy sigma=1.255309 ! 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=0.8614 mas, bmaj=2.548 mas, bpa=-3.039 degrees ! Estimated noise=15.312 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 = 0.0243758 Jy ! Component: 100 - total flux cleaned = 0.0318591 Jy ! Total flux subtracted in 100 components = 0.0318591 Jy ! Clean residual min=-0.002155 max=0.003295 Jy/beam ! Clean residual mean=-0.000002 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0318591 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0318591 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=0.023061Jy sigma=0.030919 ! Fit after self-cal, rms=0.020854Jy sigma=0.028371 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435446 Jy ! Component: 100 - total flux cleaned = 0.00651054 Jy ! Total flux subtracted in 100 components = 0.00651054 Jy ! Clean residual min=-0.001746 max=0.001851 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0383697 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.0383697 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=0.020726Jy sigma=0.026014 ! Fit after self-cal, rms=0.020716Jy sigma=0.026011 ! 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=1.16 mas, bmaj=3.235 mas, bpa=-4.292 degrees ! Estimated noise=8.11299 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 = 0.0013457 Jy ! Component: 100 - total flux cleaned = 0.00188583 Jy ! Component: 150 - total flux cleaned = 0.00192388 Jy ! Component: 200 - total flux cleaned = 0.00192501 Jy ! Total flux subtracted in 200 components = 0.00192501 Jy ! Clean residual min=-0.001276 max=0.001502 Jy/beam ! Clean residual mean=0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0402947 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.0402947 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=0.020880Jy sigma=0.025645 ! Fit after self-cal, rms=0.020879Jy sigma=0.025645 ! 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: ! FD 1.15 HN 1.00 KP 0.92 LA 0.96 ! NL 0.92 OV 1.01 PT 0.85 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.16 HN 0.83 KP 0.97 ! LA 0.94 MK 1.05 NL 1.07 OV 1.04 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.92 KP 0.98 LA 0.92 ! NL 0.83 OV 0.91 PT 0.90 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 1.04 KP 0.95 ! LA 0.98 MK 0.98 NL 0.95 OV 0.90 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.27 HN 1.09 KP 1.17 LA 0.76 ! NL 0.85 OV 1.06 PT 0.92 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.14 HN 0.87 KP 1.12 ! LA 0.98 MK 1.07 NL 1.01 OV 1.01 ! PT 0.89 SC 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.96 KP 1.06 LA 0.95 ! NL 0.82 OV 0.89 PT 0.98 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.12 HN 0.87 KP 0.91 ! LA 0.93 MK 1.16 NL 1.05 OV 1.01 ! PT 0.96 SC 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 1.04 LA 1.06 ! NL 0.95 OV 1.03 PT 0.91 SC 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 1.02 HN 0.95 KP 0.98 ! LA 1.00 MK 0.89 NL 0.88 OV 1.02 ! PT 0.84 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 1.09 KP 1.05 LA 0.95 ! NL 0.82 OV 1.06 PT 0.90 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.07 KP 1.06 ! LA 1.01 MK 1.00 NL 0.96 OV 1.02 ! PT 0.94 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.88 KP 0.95 LA 0.83 ! NL 0.95 OV 1.04 PT 0.95 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 0.97 KP 0.98 ! LA 0.91 MK 1.08 NL 1.12 OV 1.15 ! PT 0.83 SC 0.79 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 0.94 KP 1.06 LA 0.81 ! NL 0.90 OV 1.04 PT 0.83 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.04 HN 1.02 KP 1.06 ! LA 0.86 MK 0.86 NL 0.93 OV 1.06 ! PT 0.83 SC 1.19 ! ! ! Fit before self-cal, rms=0.020879Jy sigma=0.025645 ! Fit after self-cal, rms=0.019427Jy sigma=0.024453 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.166 mas, bmaj=3.224 mas, bpa=-3.877 degrees ! Estimated noise=7.54923 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 = -0.0019484 Jy ! Component: 100 - total flux cleaned = -0.00241326 Jy ! Component: 150 - total flux cleaned = -0.00252679 Jy ! Component: 200 - total flux cleaned = -0.00254383 Jy ! Total flux subtracted in 200 components = -0.00254383 Jy ! Clean residual min=-0.000895 max=0.000914 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0377509 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0377509 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=0.018803Jy sigma=0.024695 ! Fit after self-cal, rms=0.018857Jy sigma=0.024677 ! 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=0.018857Jy sigma=0.024677 ! Fit after self-cal, rms=0.018117Jy sigma=0.024433 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.159 mas, bmaj=3.19 mas, bpa=-3.485 degrees ! Estimated noise=7.03352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00180951 Jy ! Component: 100 - total flux cleaned = -0.00225324 Jy ! Component: 150 - total flux cleaned = -0.00239317 Jy ! Component: 200 - total flux cleaned = -0.0024081 Jy ! Total flux subtracted in 200 components = -0.0024081 Jy ! Clean residual min=-0.000819 max=0.000834 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0353428 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0353428 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=0.017541Jy sigma=0.024676 ! Fit after self-cal, rms=0.017549Jy sigma=0.024676 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 = -2.63535e-05 Jy ! Component: 100 - total flux cleaned = -3.04367e-05 Jy ! Component: 150 - total flux cleaned = -3.42642e-05 Jy ! Component: 200 - total flux cleaned = -3.7932e-05 Jy ! Total flux subtracted in 200 components = -3.7932e-05 Jy ! Clean residual min=-0.000814 max=0.000828 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0353048 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.0353048 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=0.017543Jy sigma=0.024678 ! Fit after self-cal, rms=0.017543Jy sigma=0.024678 ! 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=0.017543Jy sigma=0.024678 ! Fit after self-cal, rms=0.016838Jy sigma=0.024432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=3.149 mas, bpa=-2.919 degrees ! Estimated noise=6.54318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0016791 Jy ! Component: 100 - total flux cleaned = -0.00209609 Jy ! Component: 150 - total flux cleaned = -0.00224911 Jy ! Component: 200 - total flux cleaned = -0.00226506 Jy ! Total flux subtracted in 200 components = -0.00226506 Jy ! Clean residual min=-0.000758 max=0.000767 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0330398 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.0330398 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=0.016306Jy sigma=0.024677 ! Fit after self-cal, rms=0.016308Jy sigma=0.024676 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 = -1.27804e-05 Jy ! Component: 100 - total flux cleaned = -1.61862e-05 Jy ! Component: 150 - total flux cleaned = -2.26396e-05 Jy ! Component: 200 - total flux cleaned = -2.56884e-05 Jy ! Total flux subtracted in 200 components = -2.56884e-05 Jy ! Clean residual min=-0.000757 max=0.000764 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0330141 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.0330141 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=0.016304Jy sigma=0.024677 ! Fit after self-cal, rms=0.016304Jy sigma=0.024677 ! 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=0.016304Jy sigma=0.024677 ! Fit after self-cal, rms=0.015657Jy sigma=0.024431 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.324 mas, bmaj=4.985 mas, bpa=-2.462 degrees ! Estimated noise=6.7717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00161401 Jy ! Component: 100 - total flux cleaned = -0.00200429 Jy ! Component: 150 - total flux cleaned = -0.00213019 Jy ! Component: 200 - total flux cleaned = -0.00213642 Jy ! Total flux subtracted in 200 components = -0.00213642 Jy ! Clean residual min=-0.000827 max=0.000854 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0308777 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.0308777 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=0.015180Jy sigma=0.024674 ! Fit after self-cal, rms=0.015180Jy sigma=0.024668 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 = 7.1968e-06 Jy ! Component: 100 - total flux cleaned = 1.8239e-06 Jy ! Component: 150 - total flux cleaned = 1.30327e-06 Jy ! Component: 200 - total flux cleaned = 1.1861e-06 Jy ! Total flux subtracted in 200 components = 1.1861e-06 Jy ! Clean residual min=-0.000825 max=0.000854 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0308788 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 0.0308788 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=0.015174Jy sigma=0.024676 ! Fit after self-cal, rms=0.015174Jy sigma=0.024673 ! 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=1.144 mas, bmaj=3.108 mas, bpa=-2.295 degrees ! Estimated noise=6.08366 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.144 x 3.108 at -2.295 degrees (North through East) ! Clean map min=-0.00067526 max=0.026491 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.844 mas, bmaj=2.451 mas, bpa=-0.7178 degrees ! Estimated noise=11.3589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192989 Jy ! Component: 100 - total flux cleaned = 0.0254138 Jy ! Component: 150 - total flux cleaned = 0.0282689 Jy ! Component: 200 - total flux cleaned = 0.0298246 Jy ! Total flux subtracted in 200 components = 0.0298246 Jy ! Clean residual min=-0.001290 max=0.001154 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0298246 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0298246 Jy ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=3.108 mas, bpa=-2.295 degrees ! Estimated noise=6.08366 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 = 0.00077389 Jy ! Component: 100 - total flux cleaned = 0.000948067 Jy ! Component: 150 - total flux cleaned = 0.000991315 Jy ! Component: 200 - total flux cleaned = 0.00100884 Jy ! Total flux subtracted in 200 components = 0.00100884 Jy ! Clean residual min=-0.000705 max=0.000717 Jy/beam ! Clean residual mean=0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0308334 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.0308334 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=2.324 mas, bmaj=4.985 mas, bpa=-2.462 degrees ! Estimated noise=6.7717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.9147e-05 Jy ! Component: 100 - total flux cleaned = 8.59418e-05 Jy ! Component: 150 - total flux cleaned = 8.09368e-05 Jy ! Component: 200 - total flux cleaned = 7.5868e-05 Jy ! Total flux subtracted in 200 components = 7.5868e-05 Jy ! Clean residual min=-0.000823 max=0.000872 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0309093 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 = 1.59483e-07 Jy ! Component: 100 - total flux cleaned = -4.07845e-06 Jy ! Component: 150 - total flux cleaned = -3.83136e-06 Jy ! Component: 200 - total flux cleaned = -4.0866e-06 Jy ! Total flux subtracted in 200 components = -4.0866e-06 Jy ! Clean residual min=-0.000820 max=0.000862 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0309052 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.0309052 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=3.108 mas, bpa=-2.295 degrees ! Estimated noise=6.08366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.27644e-05 Jy ! Component: 100 - total flux cleaned = 6.83158e-06 Jy ! Component: 150 - total flux cleaned = -1.0117e-05 Jy ! Component: 200 - total flux cleaned = -1.75154e-05 Jy ! Total flux subtracted in 200 components = -1.75154e-05 Jy ! Clean residual min=-0.000691 max=0.000687 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0308877 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.0308877 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=0.015165Jy sigma=0.024681 ! Fit after self-cal, rms=0.015164Jy sigma=0.024680 wmodel ./J1911-1908_X_map.mod ! Writing 44 model components to file: ./J1911-1908_X_map.mod wobs ./J1911-1908_X_uvs.fits ! Writing UV FITS file: ./J1911-1908_X_uvs.fits wwins ./J1911-1908_X_map.win ! wwins: Wrote 1 windows to ./J1911-1908_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 = 6.35607e-05 Jy ! Component: 100 - total flux cleaned = 0.000142869 Jy ! Component: 150 - total flux cleaned = 0.000206512 Jy ! Component: 200 - total flux cleaned = 0.000256616 Jy ! Component: 250 - total flux cleaned = 0.000304699 Jy ! Component: 300 - total flux cleaned = 0.000323633 Jy ! Component: 350 - total flux cleaned = 0.000359222 Jy ! Component: 400 - total flux cleaned = 0.000385154 Jy ! Component: 450 - total flux cleaned = 0.000418703 Jy ! Component: 500 - total flux cleaned = 0.000451436 Jy ! Component: 550 - total flux cleaned = 0.000467401 Jy ! Component: 600 - total flux cleaned = 0.000506355 Jy ! Component: 650 - total flux cleaned = 0.000559362 Jy ! Component: 700 - total flux cleaned = 0.000596266 Jy ! Component: 750 - total flux cleaned = 0.000603513 Jy ! Component: 800 - total flux cleaned = 0.000632051 Jy ! Component: 850 - total flux cleaned = 0.000695161 Jy ! Component: 900 - total flux cleaned = 0.000702066 Jy ! Component: 950 - total flux cleaned = 0.000763284 Jy ! Component: 1000 - total flux cleaned = 0.000803283 Jy ! Component: 1050 - total flux cleaned = 0.000868878 Jy ! Component: 1100 - total flux cleaned = 0.000894616 Jy ! Component: 1150 - total flux cleaned = 0.000920207 Jy ! Component: 1200 - total flux cleaned = 0.000957821 Jy ! Component: 1250 - total flux cleaned = 0.000982594 Jy ! Component: 1300 - total flux cleaned = 0.0010192 Jy ! Component: 1350 - total flux cleaned = 0.00104926 Jy ! Component: 1400 - total flux cleaned = 0.001073 Jy ! Component: 1450 - total flux cleaned = 0.00111399 Jy ! Component: 1500 - total flux cleaned = 0.00113709 Jy ! Component: 1550 - total flux cleaned = 0.00116554 Jy ! Component: 1600 - total flux cleaned = 0.00116557 Jy ! Component: 1650 - total flux cleaned = 0.00119908 Jy ! Component: 1700 - total flux cleaned = 0.00122651 Jy ! Component: 1750 - total flux cleaned = 0.0012265 Jy ! Component: 1800 - total flux cleaned = 0.00125338 Jy ! Component: 1850 - total flux cleaned = 0.00126925 Jy ! Component: 1900 - total flux cleaned = 0.00129024 Jy ! Component: 1950 - total flux cleaned = 0.00130057 Jy ! Component: 2000 - total flux cleaned = 0.00131598 Jy ! Component: 2050 - total flux cleaned = 0.00132609 Jy ! Component: 2100 - total flux cleaned = 0.00135627 Jy ! Component: 2150 - total flux cleaned = 0.00138602 Jy ! Component: 2200 - total flux cleaned = 0.00140568 Jy ! Component: 2250 - total flux cleaned = 0.00140564 Jy ! Component: 2300 - total flux cleaned = 0.00142008 Jy ! Component: 2350 - total flux cleaned = 0.00142963 Jy ! Component: 2400 - total flux cleaned = 0.00145801 Jy ! Component: 2450 - total flux cleaned = 0.00147206 Jy ! Component: 2500 - total flux cleaned = 0.00148135 Jy ! Component: 2550 - total flux cleaned = 0.00149977 Jy ! Component: 2600 - total flux cleaned = 0.00149981 Jy ! Component: 2650 - total flux cleaned = 0.00150429 Jy ! Component: 2700 - total flux cleaned = 0.00150877 Jy ! Component: 2750 - total flux cleaned = 0.00152209 Jy ! Component: 2800 - total flux cleaned = 0.00150437 Jy ! Component: 2850 - total flux cleaned = 0.00151755 Jy ! Component: 2900 - total flux cleaned = 0.00153065 Jy ! Component: 2950 - total flux cleaned = 0.00153064 Jy ! Component: 3000 - total flux cleaned = 0.00152203 Jy ! Component: 3050 - total flux cleaned = 0.00154765 Jy ! Component: 3100 - total flux cleaned = 0.0015434 Jy ! Component: 3150 - total flux cleaned = 0.00155595 Jy ! Component: 3200 - total flux cleaned = 0.00156845 Jy ! Component: 3250 - total flux cleaned = 0.00159323 Jy ! Component: 3300 - total flux cleaned = 0.00158499 Jy ! Component: 3350 - total flux cleaned = 0.00159313 Jy ! Component: 3400 - total flux cleaned = 0.00159717 Jy ! Component: 3450 - total flux cleaned = 0.0016173 Jy ! Component: 3500 - total flux cleaned = 0.00161729 Jy ! Component: 3550 - total flux cleaned = 0.00162126 Jy ! Component: 3600 - total flux cleaned = 0.00163702 Jy ! Component: 3650 - total flux cleaned = 0.00164485 Jy ! Component: 3700 - total flux cleaned = 0.00164089 Jy ! Component: 3750 - total flux cleaned = 0.00164085 Jy ! Component: 3800 - total flux cleaned = 0.00164856 Jy ! Component: 3850 - total flux cleaned = 0.0016524 Jy ! Component: 3900 - total flux cleaned = 0.00164861 Jy ! Component: 3950 - total flux cleaned = 0.00165239 Jy ! Component: 4000 - total flux cleaned = 0.00166362 Jy ! Component: 4050 - total flux cleaned = 0.00166735 Jy ! Total flux subtracted in 4096 components = 0.00166736 Jy ! Clean residual min=-0.000230 max=0.000230 Jy/beam ! Clean residual mean=0.000000 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.0325551 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 371 components and 0.032555 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J1911-1908_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.144 x 3.108 at -2.295 degrees (North through East) ! Clean map min=-0.00034825 max=0.026374 Jy/beam ! Writing clean map to FITS file: ./J1911-1908_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0263741 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.98566e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.794605 0.794605 1.58921 3.17842 6.35684 12.7137 25.4274 50.8547 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.026 quit ! Quitting program ! Log file ./J1911-1908_X_uvs.log closed on Mon Oct 28 15:40:20 2013