! Started logfile: /g0/scr/pima/s4195b_uvs/J1819+2132_X_uvs.log on Tue Dec 31 19:40:42 2013 obs /g0/scr/pima/s4195b_uvs/J1819+2132_X_uva.fits ! Reading UV FITS file: /g0/scr/pima/s4195b_uvs/J1819+2132_X_uva.fits ! AN table 1: 10 integrations on 21 of 21 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.976623 visibilities/baseline/integration-bin. ! Found source: J1819+2132 ! ! 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 6016 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 /g0/scr/pima/s4195b_uvs/J1819+2132_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000961Jy sigma=1.285128 ! Fit after self-cal, rms=0.976705Jy sigma=1.243127 ! 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=0.8293 mas, bmaj=3.131 mas, bpa=-19.6 degrees ! Estimated noise=14.6852 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 = 0.0199931 Jy ! Component: 100 - total flux cleaned = 0.0257586 Jy ! Total flux subtracted in 100 components = 0.0257586 Jy ! Clean residual min=-0.001471 max=0.002582 Jy/beam ! Clean residual mean=-0.000005 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0257586 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0257586 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=0.018067Jy sigma=0.024989 ! Fit after self-cal, rms=0.014995Jy sigma=0.021974 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392009 Jy ! Component: 100 - total flux cleaned = 0.00585026 Jy ! Total flux subtracted in 100 components = 0.00585026 Jy ! Clean residual min=-0.001233 max=0.001626 Jy/beam ! Clean residual mean=-0.000004 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0316089 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0316089 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=0.014584Jy sigma=0.019070 ! Fit after self-cal, rms=0.014569Jy sigma=0.019057 ! 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=1.068 mas, bmaj=3.335 mas, bpa=-18.05 degrees ! Estimated noise=7.79685 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 = 0.00229653 Jy ! Component: 100 - total flux cleaned = 0.00373044 Jy ! Component: 150 - total flux cleaned = 0.00470645 Jy ! Component: 200 - total flux cleaned = 0.00537877 Jy ! Total flux subtracted in 200 components = 0.00537877 Jy ! Clean residual min=-0.001307 max=0.001980 Jy/beam ! Clean residual mean=-0.000010 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0369877 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 46 components and 0.0369877 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=0.014568Jy sigma=0.017927 ! Fit after self-cal, rms=0.014559Jy sigma=0.017913 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.068 x 3.335 at -18.05 degrees (North through East) ! Clean map min=-0.0012848 max=0.029183 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.94 KP 1.06 LA 0.91 ! MK 0.97 NL 1.08 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.94 KP 0.93 LA 0.90 ! MK 0.98 NL 1.04 OV 1.08 PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.00 KP 1.11 LA 0.92 ! MK 0.92 NL 0.93 OV 1.07 PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 0.98 KP 1.03 LA 0.96 ! MK 0.88 NL 1.01 OV 1.08 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.93 KP 1.05 LA 0.93 ! MK 0.87 NL 1.11 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* PT 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* HN 1.00* KP 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.014559Jy sigma=0.017913 ! Fit after self-cal, rms=0.014380Jy sigma=0.017638 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=3.336 mas, bpa=-18.07 degrees ! Estimated noise=7.60499 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 (2.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147846 Jy ! Component: 100 - total flux cleaned = 0.00209141 Jy ! Component: 150 - total flux cleaned = 0.00244449 Jy ! Component: 200 - total flux cleaned = 0.00273893 Jy ! Total flux subtracted in 200 components = 0.00273893 Jy ! Clean residual min=-0.000896 max=0.001345 Jy/beam ! Clean residual mean=-0.000005 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0397266 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 89 components and 0.0397266 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=0.014177Jy sigma=0.017374 ! Fit after self-cal, rms=0.014150Jy sigma=0.017338 ! Inverting map ! Added new window around map position (6.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122568 Jy ! Component: 100 - total flux cleaned = 0.00195906 Jy ! Component: 150 - total flux cleaned = 0.00242155 Jy ! Component: 200 - total flux cleaned = 0.00269109 Jy ! Total flux subtracted in 200 components = 0.00269109 Jy ! Clean residual min=-0.000779 max=0.000693 Jy/beam ! Clean residual mean=-0.000003 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0424177 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 128 components and 0.0424177 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=0.014029Jy sigma=0.017137 ! Fit after self-cal, rms=0.014009Jy sigma=0.017106 ! 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=0.014009Jy sigma=0.017106 ! Fit after self-cal, rms=0.013739Jy sigma=0.016774 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=3.33 mas, bpa=-18.07 degrees ! Estimated noise=7.43602 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000286965 Jy ! Component: 100 - total flux cleaned = 4.41358e-05 Jy ! Component: 150 - total flux cleaned = 0.000322793 Jy ! Component: 200 - total flux cleaned = 0.000479491 Jy ! Total flux subtracted in 200 components = 0.000479491 Jy ! Clean residual min=-0.000607 max=0.000651 Jy/beam ! Clean residual mean=-0.000002 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0428972 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 148 components and 0.0428972 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=0.013552Jy sigma=0.016834 ! Fit after self-cal, rms=0.013553Jy sigma=0.016826 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 = 0.000316552 Jy ! Component: 100 - total flux cleaned = 0.000418802 Jy ! Component: 150 - total flux cleaned = 0.000488637 Jy ! Component: 200 - total flux cleaned = 0.000564266 Jy ! Total flux subtracted in 200 components = 0.000564266 Jy ! Clean residual min=-0.000591 max=0.000617 Jy/beam ! Clean residual mean=-0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0434614 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 165 components and 0.0434614 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=0.013522Jy sigma=0.016805 ! Fit after self-cal, rms=0.013521Jy sigma=0.016803 ! 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=0.013521Jy sigma=0.016803 ! Fit after self-cal, rms=0.013456Jy sigma=0.016776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.055 mas, bmaj=3.327 mas, bpa=-18.07 degrees ! Estimated noise=7.33395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227692 Jy ! Component: 100 - total flux cleaned = -5.42546e-05 Jy ! Component: 150 - total flux cleaned = 1.76955e-05 Jy ! Component: 200 - total flux cleaned = 7.55011e-05 Jy ! Total flux subtracted in 200 components = 7.55011e-05 Jy ! Clean residual min=-0.000628 max=0.000597 Jy/beam ! Clean residual mean=-0.000002 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0435369 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 179 components and 0.0435369 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=0.013356Jy sigma=0.016829 ! Fit after self-cal, rms=0.013356Jy sigma=0.016828 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 = 0.000144965 Jy ! Component: 100 - total flux cleaned = 0.000198841 Jy ! Component: 150 - total flux cleaned = 0.000232528 Jy ! Component: 200 - total flux cleaned = 0.000271978 Jy ! Total flux subtracted in 200 components = 0.000271978 Jy ! Clean residual min=-0.000619 max=0.000572 Jy/beam ! Clean residual mean=-0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0438089 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 185 components and 0.0438089 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=0.013340Jy sigma=0.016816 ! Fit after self-cal, rms=0.013340Jy sigma=0.016816 ! 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=0.013340Jy sigma=0.016816 ! Fit after self-cal, rms=0.013296Jy sigma=0.016808 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=3.565 mas, bpa=-17.92 degrees ! Estimated noise=8.02382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195184 Jy ! Component: 100 - total flux cleaned = 0.000325909 Jy ! Component: 150 - total flux cleaned = 0.000415172 Jy ! Component: 200 - total flux cleaned = 0.00046496 Jy ! Total flux subtracted in 200 components = 0.00046496 Jy ! Clean residual min=-0.000702 max=0.000636 Jy/beam ! Clean residual mean=-0.000002 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0442739 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 218 components and 0.0442739 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=0.013257Jy sigma=0.016823 ! Fit after self-cal, rms=0.013257Jy sigma=0.016820 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 = 0.000124822 Jy ! Component: 100 - total flux cleaned = 0.000162096 Jy ! Component: 150 - total flux cleaned = 0.000179066 Jy ! Component: 200 - total flux cleaned = 0.000194635 Jy ! Total flux subtracted in 200 components = 0.000194635 Jy ! Clean residual min=-0.000651 max=0.000596 Jy/beam ! Clean residual mean=-0.000002 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0444685 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 232 components and 0.0444685 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=0.013249Jy sigma=0.016818 ! Fit after self-cal, rms=0.013249Jy sigma=0.016817 ! 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=1.052 mas, bmaj=3.326 mas, bpa=-18.09 degrees ! Estimated noise=7.2675 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 3.326 at -18.09 degrees (North through East) ! Clean map min=-0.00060221 max=0.026708 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=0.818 mas, bmaj=3.118 mas, bpa=-19.67 degrees ! Estimated noise=13.5493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019637 Jy ! Component: 100 - total flux cleaned = 0.0256823 Jy ! Component: 150 - total flux cleaned = 0.0287804 Jy ! Component: 200 - total flux cleaned = 0.0307125 Jy ! Total flux subtracted in 200 components = 0.0307125 Jy ! Clean residual min=-0.001016 max=0.001157 Jy/beam ! Clean residual mean=-0.000003 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0307125 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0307125 Jy ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=3.326 mas, bpa=-18.09 degrees ! Estimated noise=7.2675 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) ! Added new window around map position (8.4, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253527 Jy ! Component: 100 - total flux cleaned = 0.00433313 Jy ! Component: 150 - total flux cleaned = 0.00577541 Jy ! Component: 200 - total flux cleaned = 0.0069567 Jy ! Total flux subtracted in 200 components = 0.0069567 Jy ! Clean residual min=-0.000862 max=0.000848 Jy/beam ! Clean residual mean=-0.000006 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0376692 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 96 components and 0.0376692 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=2.136 mas, bmaj=3.565 mas, bpa=-17.92 degrees ! Estimated noise=8.02382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162281 Jy ! Component: 100 - total flux cleaned = 0.00281637 Jy ! Component: 150 - total flux cleaned = 0.00372089 Jy ! Component: 200 - total flux cleaned = 0.00442019 Jy ! Total flux subtracted in 200 components = 0.00442019 Jy ! Clean residual min=-0.000753 max=0.000727 Jy/beam ! Clean residual mean=-0.000005 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0420894 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 = 0.000558966 Jy ! Component: 100 - total flux cleaned = 0.00101565 Jy ! Component: 150 - total flux cleaned = 0.00139062 Jy ! Component: 200 - total flux cleaned = 0.00169994 Jy ! Total flux subtracted in 200 components = 0.00169994 Jy ! Clean residual min=-0.000615 max=0.000576 Jy/beam ! Clean residual mean=-0.000003 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0437893 Jy ! Adding 165 model components to the UV plane model. ! The established model now contains 238 components and 0.0437893 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.052 mas, bmaj=3.326 mas, bpa=-18.09 degrees ! Estimated noise=7.2675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209209 Jy ! Component: 100 - total flux cleaned = 0.000280324 Jy ! Component: 150 - total flux cleaned = 0.000370827 Jy ! Component: 200 - total flux cleaned = 0.000444244 Jy ! Total flux subtracted in 200 components = 0.000444244 Jy ! Clean residual min=-0.000533 max=0.000519 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0442336 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 261 components and 0.0442336 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=0.013190Jy sigma=0.016813 ! Fit after self-cal, rms=0.013181Jy sigma=0.016799 wmodel /g0/scr/pima/s4195b_uvs/J1819+2132_X_map.mod ! Writing 261 model components to file: /g0/scr/pima/s4195b_uvs/J1819+2132_X_map.mod wobs /g0/scr/pima/s4195b_uvs/J1819+2132_X_uvs.fits ! Writing UV FITS file: /g0/scr/pima/s4195b_uvs/J1819+2132_X_uvs.fits wwins /g0/scr/pima/s4195b_uvs/J1819+2132_X_map.win ! wwins: Wrote 4 windows to /g0/scr/pima/s4195b_uvs/J1819+2132_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 = -0.000230625 Jy ! Component: 100 - total flux cleaned = -0.000338374 Jy ! Component: 150 - total flux cleaned = -0.000405976 Jy ! Component: 200 - total flux cleaned = -0.000446572 Jy ! Component: 250 - total flux cleaned = -0.000493266 Jy ! Component: 300 - total flux cleaned = -0.000500934 Jy ! Component: 350 - total flux cleaned = -0.000552223 Jy ! Component: 400 - total flux cleaned = -0.000601884 Jy ! Component: 450 - total flux cleaned = -0.000636454 Jy ! Component: 500 - total flux cleaned = -0.000690214 Jy ! Component: 550 - total flux cleaned = -0.000716466 Jy ! Component: 600 - total flux cleaned = -0.000748607 Jy ! Component: 650 - total flux cleaned = -0.000773647 Jy ! Component: 700 - total flux cleaned = -0.000792067 Jy ! Component: 750 - total flux cleaned = -0.000822342 Jy ! Component: 800 - total flux cleaned = -0.000863683 Jy ! Component: 850 - total flux cleaned = -0.000863591 Jy ! Component: 900 - total flux cleaned = -0.000897848 Jy ! Component: 950 - total flux cleaned = -0.000903367 Jy ! Component: 1000 - total flux cleaned = -0.000931042 Jy ! Component: 1050 - total flux cleaned = -0.000936504 Jy ! Component: 1100 - total flux cleaned = -0.000952626 Jy ! Component: 1150 - total flux cleaned = -0.000963252 Jy ! Component: 1200 - total flux cleaned = -0.000989344 Jy ! Component: 1250 - total flux cleaned = -0.00100979 Jy ! Component: 1300 - total flux cleaned = -0.000994555 Jy ! Component: 1350 - total flux cleaned = -0.00100962 Jy ! Component: 1400 - total flux cleaned = -0.00102439 Jy ! Component: 1450 - total flux cleaned = -0.00102434 Jy ! Component: 1500 - total flux cleaned = -0.00102914 Jy ! Component: 1550 - total flux cleaned = -0.00102919 Jy ! Component: 1600 - total flux cleaned = -0.0010386 Jy ! Component: 1650 - total flux cleaned = -0.00104785 Jy ! Component: 1700 - total flux cleaned = -0.0010341 Jy ! Component: 1750 - total flux cleaned = -0.00105239 Jy ! Component: 1800 - total flux cleaned = -0.0010479 Jy ! Component: 1850 - total flux cleaned = -0.00105694 Jy ! Component: 1900 - total flux cleaned = -0.00106582 Jy ! Component: 1950 - total flux cleaned = -0.00108341 Jy ! Component: 2000 - total flux cleaned = -0.00110081 Jy ! Component: 2050 - total flux cleaned = -0.00110933 Jy ! Component: 2100 - total flux cleaned = -0.00110501 Jy ! Component: 2150 - total flux cleaned = -0.00112615 Jy ! Component: 2200 - total flux cleaned = -0.00113458 Jy ! Component: 2250 - total flux cleaned = -0.00112625 Jy ! Component: 2300 - total flux cleaned = -0.00115093 Jy ! Component: 2350 - total flux cleaned = -0.00114682 Jy ! Component: 2400 - total flux cleaned = -0.00116307 Jy ! Component: 2450 - total flux cleaned = -0.00116308 Jy ! Component: 2500 - total flux cleaned = -0.00117908 Jy ! Component: 2550 - total flux cleaned = -0.00118706 Jy ! Component: 2600 - total flux cleaned = -0.00120672 Jy ! Component: 2650 - total flux cleaned = -0.00120674 Jy ! Component: 2700 - total flux cleaned = -0.00122225 Jy ! Component: 2750 - total flux cleaned = -0.00122229 Jy ! Component: 2800 - total flux cleaned = -0.00124518 Jy ! Component: 2850 - total flux cleaned = -0.00125276 Jy ! Component: 2900 - total flux cleaned = -0.001249 Jy ! Component: 2950 - total flux cleaned = -0.00126772 Jy ! Component: 3000 - total flux cleaned = -0.00128255 Jy ! Component: 3050 - total flux cleaned = -0.00129364 Jy ! Component: 3100 - total flux cleaned = -0.00131927 Jy ! Component: 3150 - total flux cleaned = -0.00132651 Jy ! Component: 3200 - total flux cleaned = -0.00135911 Jy ! Component: 3250 - total flux cleaned = -0.00136628 Jy ! Component: 3300 - total flux cleaned = -0.00138416 Jy ! Component: 3350 - total flux cleaned = -0.00140193 Jy ! Component: 3400 - total flux cleaned = -0.00141958 Jy ! Component: 3450 - total flux cleaned = -0.00143359 Jy ! Component: 3500 - total flux cleaned = -0.00144753 Jy ! Component: 3550 - total flux cleaned = -0.00144061 Jy ! Component: 3600 - total flux cleaned = -0.00145444 Jy ! Component: 3650 - total flux cleaned = -0.00147161 Jy ! Component: 3700 - total flux cleaned = -0.00148867 Jy ! Component: 3750 - total flux cleaned = -0.00149885 Jy ! Component: 3800 - total flux cleaned = -0.00151239 Jy ! Component: 3850 - total flux cleaned = -0.00152247 Jy ! Component: 3900 - total flux cleaned = -0.00152245 Jy ! Component: 3950 - total flux cleaned = -0.00154579 Jy ! Component: 4000 - total flux cleaned = -0.00155239 Jy ! Component: 4050 - total flux cleaned = -0.001559 Jy ! Total flux subtracted in 4096 components = -0.00157869 Jy ! Clean residual min=-0.000202 max=0.000188 Jy/beam ! Clean residual mean=-0.000000 rms=0.000059 Jy/beam ! Combined flux in latest and established models = 0.0426549 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 561 components and 0.0426549 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/g0/scr/pima/s4195b_uvs/J1819+2132_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.052 x 3.326 at -18.09 degrees (North through East) ! Clean map min=-0.00049233 max=0.026686 Jy/beam ! Writing clean map to FITS file: /g0/scr/pima/s4195b_uvs/J1819+2132_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0266862 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.848e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.657419 0.657419 1.31484 2.62967 5.25935 10.5187 21.0374 42.0748 84.1496 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 456.33 quit ! Quitting program ! Log file /g0/scr/pima/s4195b_uvs/J1819+2132_X_uvs.log closed on Tue Dec 31 19:40:49 2013