! Started logfile: /scr/pima/s5272b_uvs/J0437-1844_X_uvs.log on Wed Dec 18 20:23:59 2013 obs /scr/pima/s5272b_uvs/J0437-1844_X_uva.fits ! Reading UV FITS file: /scr/pima/s5272b_uvs/J0437-1844_X_uva.fits ! AN table 1: 25 integrations on 36 of 36 possible baselines. ! AN table 2: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.955224 visibilities/baseline/integration-bin. ! Found source: J0437-1844 ! ! 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 LL RL LR ! ! Read 0 lines of history. ! ! Reading 30720 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 /scr/pima/s5272b_uvs/J0437-1844_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 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.104920Jy sigma=17.702348 ! Fit after self-cal, rms=0.619998Jy sigma=7.506744 ! 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=0.7593 mas, bmaj=2.274 mas, bpa=-15.49 degrees ! Estimated noise=1.21732 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 = 0.325156 Jy ! Component: 100 - total flux cleaned = 0.431797 Jy ! Total flux subtracted in 100 components = 0.431797 Jy ! Clean residual min=-0.021705 max=0.046562 Jy/beam ! Clean residual mean=0.000014 rms=0.004654 Jy/beam ! Combined flux in latest and established models = 0.431797 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.431797 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=0.131497Jy sigma=2.627402 ! Fit after self-cal, rms=0.130773Jy sigma=2.621372 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0548583 Jy ! Component: 100 - total flux cleaned = 0.0853422 Jy ! Total flux subtracted in 100 components = 0.0853422 Jy ! Clean residual min=-0.017049 max=0.019538 Jy/beam ! Clean residual mean=-0.000001 rms=0.003058 Jy/beam ! Combined flux in latest and established models = 0.517139 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.517139 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=0.101456Jy sigma=1.859636 ! Fit after self-cal, rms=0.101383Jy sigma=1.857126 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206651 Jy ! Component: 100 - total flux cleaned = 0.0333234 Jy ! Total flux subtracted in 100 components = 0.0333234 Jy ! Clean residual min=-0.014998 max=0.018285 Jy/beam ! Clean residual mean=-0.000007 rms=0.002733 Jy/beam ! Combined flux in latest and established models = 0.550462 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.550462 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=0.096250Jy sigma=1.648280 ! Fit after self-cal, rms=0.096465Jy sigma=1.646813 ! Inverting map ! Added new window around map position (-1.6, -4.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160831 Jy ! Component: 100 - total flux cleaned = 0.0257153 Jy ! Total flux subtracted in 100 components = 0.0257153 Jy ! Clean residual min=-0.013551 max=0.017078 Jy/beam ! Clean residual mean=-0.000010 rms=0.002531 Jy/beam ! Combined flux in latest and established models = 0.576178 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.576178 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=0.093387Jy sigma=1.526448 ! Fit after self-cal, rms=0.093424Jy sigma=1.520745 ! 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=1.093 mas, bmaj=2.847 mas, bpa=-13.23 degrees ! Estimated noise=0.606916 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 = 0.0244606 Jy ! Component: 100 - total flux cleaned = 0.0401434 Jy ! Component: 150 - total flux cleaned = 0.0506975 Jy ! Component: 200 - total flux cleaned = 0.0579633 Jy ! Total flux subtracted in 200 components = 0.0579633 Jy ! Clean residual min=-0.018611 max=0.017665 Jy/beam ! Clean residual mean=-0.000010 rms=0.004024 Jy/beam ! Combined flux in latest and established models = 0.634141 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.634141 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=0.092070Jy sigma=1.339968 ! Fit after self-cal, rms=0.091980Jy sigma=1.335282 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.093 x 2.847 at -13.23 degrees (North through East) ! Clean map min=-0.018272 max=0.44642 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* FD 1.00* HN 1.00* KP 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 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 1.15 FD 0.93 HN 0.90 KP 1.00 ! MK 1.00 NL 1.11 OV 0.96 PT 0.83 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 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 0.87 FD 1.00 HN 0.94 KP 1.10 ! MK 1.05 NL 1.10 OV 0.98 PT 0.84 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 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 1.00 FD 1.02 HN 1.00 KP 0.99 ! MK 1.09 NL 1.08 OV 1.01 PT 0.90 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.95 KP 1.14 ! MK 0.99 NL 1.07 OV 0.98 PT 0.86 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.10 KP 1.10 ! MK 1.03 NL 1.10 OV 1.05 PT 0.89 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.03 KP 1.11 ! MK 0.99 NL 1.13 OV 1.06 PT 0.85 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 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* FD 1.00* HN 1.00* KP 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* KP 1.00* MK 1.00* ! NL 1.00* OV 1.00* PT 1.00* ! ! ! Fit before self-cal, rms=0.091980Jy sigma=1.335282 ! Fit after self-cal, rms=0.079773Jy sigma=0.999112 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=2.843 mas, bpa=-12.77 degrees ! Estimated noise=0.602297 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 (-1.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541197 Jy ! Component: 100 - total flux cleaned = 0.00612118 Jy ! Component: 150 - total flux cleaned = 0.00713788 Jy ! Component: 200 - total flux cleaned = 0.00784337 Jy ! Total flux subtracted in 200 components = 0.00784337 Jy ! Clean residual min=-0.007447 max=0.007710 Jy/beam ! Clean residual mean=0.000002 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 0.641985 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.641985 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=0.077281Jy sigma=0.971660 ! Fit after self-cal, rms=0.077151Jy sigma=0.968193 ! 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=0.077151Jy sigma=0.968193 ! Fit after self-cal, rms=0.076979Jy sigma=0.964314 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=2.838 mas, bpa=-12.74 degrees ! Estimated noise=0.598128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811817 Jy ! Component: 100 - total flux cleaned = 0.00130743 Jy ! Component: 150 - total flux cleaned = 0.00203767 Jy ! Component: 200 - total flux cleaned = 0.00268765 Jy ! Total flux subtracted in 200 components = 0.00268765 Jy ! Clean residual min=-0.007247 max=0.007302 Jy/beam ! Clean residual mean=0.000004 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.644672 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.644672 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=0.075858Jy sigma=0.955805 ! Fit after self-cal, rms=0.075784Jy sigma=0.954817 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 = 0.0009874 Jy ! Component: 100 - total flux cleaned = 0.00157196 Jy ! Component: 150 - total flux cleaned = 0.00188991 Jy ! Component: 200 - total flux cleaned = 0.00208404 Jy ! Total flux subtracted in 200 components = 0.00208404 Jy ! Clean residual min=-0.007265 max=0.006907 Jy/beam ! Clean residual mean=0.000003 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.646756 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.646756 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=0.075340Jy sigma=0.950919 ! Fit after self-cal, rms=0.075285Jy sigma=0.950346 ! 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=0.075285Jy sigma=0.950346 ! Fit after self-cal, rms=0.075112Jy sigma=0.946202 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=2.836 mas, bpa=-12.75 degrees ! Estimated noise=0.595114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000305244 Jy ! Component: 100 - total flux cleaned = 0.00022858 Jy ! Component: 150 - total flux cleaned = 0.000706929 Jy ! Component: 200 - total flux cleaned = 0.0011451 Jy ! Total flux subtracted in 200 components = 0.0011451 Jy ! Clean residual min=-0.006985 max=0.006776 Jy/beam ! Clean residual mean=0.000005 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.647901 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.647901 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=0.074559Jy sigma=0.943486 ! Fit after self-cal, rms=0.074539Jy sigma=0.943099 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 = 0.000836015 Jy ! Component: 100 - total flux cleaned = 0.00107948 Jy ! Component: 150 - total flux cleaned = 0.00123004 Jy ! Component: 200 - total flux cleaned = 0.00129945 Jy ! Total flux subtracted in 200 components = 0.00129945 Jy ! Clean residual min=-0.007004 max=0.006501 Jy/beam ! Clean residual mean=0.000005 rms=0.001499 Jy/beam ! Combined flux in latest and established models = 0.649201 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.649201 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=0.074307Jy sigma=0.941415 ! Fit after self-cal, rms=0.074289Jy sigma=0.941138 ! 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=0.074289Jy sigma=0.941138 ! Fit after self-cal, rms=0.074248Jy sigma=0.940509 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.307 mas, bmaj=4.568 mas, bpa=-4.865 degrees ! Estimated noise=0.610011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010347 Jy ! Component: 100 - total flux cleaned = 0.00126533 Jy ! Component: 150 - total flux cleaned = 0.00147386 Jy ! Component: 200 - total flux cleaned = 0.00160112 Jy ! Total flux subtracted in 200 components = 0.00160112 Jy ! Clean residual min=-0.008897 max=0.007408 Jy/beam ! Clean residual mean=0.000009 rms=0.002199 Jy/beam ! Combined flux in latest and established models = 0.650802 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 132 components and 0.650802 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=0.074097Jy sigma=0.938918 ! Fit after self-cal, rms=0.074096Jy sigma=0.938799 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 = 0.000437503 Jy ! Component: 100 - total flux cleaned = 0.000559729 Jy ! Component: 150 - total flux cleaned = 0.000673378 Jy ! Component: 200 - total flux cleaned = 0.000728185 Jy ! Total flux subtracted in 200 components = 0.000728185 Jy ! Clean residual min=-0.008871 max=0.006997 Jy/beam ! Clean residual mean=0.000009 rms=0.002178 Jy/beam ! Combined flux in latest and established models = 0.65153 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 138 components and 0.651531 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=0.074041Jy sigma=0.937970 ! Fit after self-cal, rms=0.074037Jy sigma=0.937906 ! 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=1.093 mas, bmaj=2.83 mas, bpa=-12.71 degrees ! Estimated noise=0.59295 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.093 x 2.83 at -12.71 degrees (North through East) ! Clean map min=-0.0067722 max=0.4281 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=0.7597 mas, bmaj=2.253 mas, bpa=-15.06 degrees ! Estimated noise=1.19305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.320352 Jy ! Component: 100 - total flux cleaned = 0.427039 Jy ! Component: 150 - total flux cleaned = 0.479641 Jy ! Component: 200 - total flux cleaned = 0.512441 Jy ! Total flux subtracted in 200 components = 0.512441 Jy ! Clean residual min=-0.011818 max=0.017582 Jy/beam ! Clean residual mean=0.000011 rms=0.002382 Jy/beam ! Combined flux in latest and established models = 0.512441 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.512441 Jy ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=2.83 mas, bpa=-12.71 degrees ! Estimated noise=0.59295 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 = 0.0442135 Jy ! Component: 100 - total flux cleaned = 0.0700991 Jy ! Component: 150 - total flux cleaned = 0.0874277 Jy ! Component: 200 - total flux cleaned = 0.0998429 Jy ! Total flux subtracted in 200 components = 0.0998429 Jy ! Clean residual min=-0.009044 max=0.009516 Jy/beam ! Clean residual mean=0.000015 rms=0.002400 Jy/beam ! Combined flux in latest and established models = 0.612284 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 83 components and 0.612284 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=2.307 mas, bmaj=4.568 mas, bpa=-4.865 degrees ! Estimated noise=0.610011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138488 Jy ! Component: 100 - total flux cleaned = 0.0224499 Jy ! Component: 150 - total flux cleaned = 0.0281293 Jy ! Component: 200 - total flux cleaned = 0.0321132 Jy ! Total flux subtracted in 200 components = 0.0321132 Jy ! Clean residual min=-0.009765 max=0.008089 Jy/beam ! Clean residual mean=0.000012 rms=0.002336 Jy/beam ! Combined flux in latest and established models = 0.644397 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 = 0.00284817 Jy ! Component: 100 - total flux cleaned = 0.00439324 Jy ! Component: 150 - total flux cleaned = 0.00497551 Jy ! Component: 200 - total flux cleaned = 0.00544821 Jy ! Total flux subtracted in 200 components = 0.00544821 Jy ! Clean residual min=-0.009359 max=0.007753 Jy/beam ! Clean residual mean=0.000009 rms=0.002225 Jy/beam ! Combined flux in latest and established models = 0.649845 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 133 components and 0.649845 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=2.83 mas, bpa=-12.71 degrees ! Estimated noise=0.59295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011563 Jy ! Component: 100 - total flux cleaned = -0.00115912 Jy ! Component: 150 - total flux cleaned = -0.000960474 Jy ! Component: 200 - total flux cleaned = -0.000778025 Jy ! Total flux subtracted in 200 components = -0.000778025 Jy ! Clean residual min=-0.007093 max=0.006624 Jy/beam ! Clean residual mean=0.000005 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.649067 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 149 components and 0.649067 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=0.074186Jy sigma=0.942507 ! Fit after self-cal, rms=0.074121Jy sigma=0.941761 wmodel /scr/pima/s5272b_uvs/J0437-1844_X_map.mod ! Writing 149 model components to file: /scr/pima/s5272b_uvs/J0437-1844_X_map.mod wobs /scr/pima/s5272b_uvs/J0437-1844_X_uvs.fits ! Writing UV FITS file: /scr/pima/s5272b_uvs/J0437-1844_X_uvs.fits wwins /scr/pima/s5272b_uvs/J0437-1844_X_map.win ! wwins: Wrote 3 windows to /scr/pima/s5272b_uvs/J0437-1844_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 = -0.000775701 Jy ! Component: 100 - total flux cleaned = -0.00165287 Jy ! Component: 150 - total flux cleaned = -0.00325829 Jy ! Component: 200 - total flux cleaned = -0.00505417 Jy ! Component: 250 - total flux cleaned = -0.00630314 Jy ! Component: 300 - total flux cleaned = -0.00740364 Jy ! Component: 350 - total flux cleaned = -0.00820809 Jy ! Component: 400 - total flux cleaned = -0.00882631 Jy ! Component: 450 - total flux cleaned = -0.00956942 Jy ! Component: 500 - total flux cleaned = -0.0104303 Jy ! Component: 550 - total flux cleaned = -0.0110552 Jy ! Component: 600 - total flux cleaned = -0.0117297 Jy ! Component: 650 - total flux cleaned = -0.0123851 Jy ! Component: 700 - total flux cleaned = -0.0130881 Jy ! Component: 750 - total flux cleaned = -0.013837 Jy ! Component: 800 - total flux cleaned = -0.014633 Jy ! Component: 850 - total flux cleaned = -0.0153534 Jy ! Component: 900 - total flux cleaned = -0.0160005 Jy ! Component: 950 - total flux cleaned = -0.0166948 Jy ! Component: 1000 - total flux cleaned = -0.0171494 Jy ! Component: 1050 - total flux cleaned = -0.0177088 Jy ! Component: 1100 - total flux cleaned = -0.0180935 Jy ! Component: 1150 - total flux cleaned = -0.0185816 Jy ! Component: 1200 - total flux cleaned = -0.0191692 Jy ! Component: 1250 - total flux cleaned = -0.0194326 Jy ! Component: 1300 - total flux cleaned = -0.0200033 Jy ! Component: 1350 - total flux cleaned = -0.02026 Jy ! Component: 1400 - total flux cleaned = -0.0208157 Jy ! Component: 1450 - total flux cleaned = -0.0212153 Jy ! Component: 1500 - total flux cleaned = -0.0214118 Jy ! Component: 1550 - total flux cleaned = -0.0217046 Jy ! Component: 1600 - total flux cleaned = -0.0221865 Jy ! Component: 1650 - total flux cleaned = -0.022471 Jy ! Component: 1700 - total flux cleaned = -0.0226117 Jy ! Component: 1750 - total flux cleaned = -0.0229835 Jy ! Component: 1800 - total flux cleaned = -0.0230754 Jy ! Component: 1850 - total flux cleaned = -0.0233477 Jy ! Component: 1900 - total flux cleaned = -0.0233932 Jy ! Component: 1950 - total flux cleaned = -0.0236158 Jy ! Component: 2000 - total flux cleaned = -0.0236603 Jy ! Component: 2050 - total flux cleaned = -0.0239215 Jy ! Component: 2100 - total flux cleaned = -0.0239649 Jy ! Component: 2150 - total flux cleaned = -0.0240933 Jy ! Component: 2200 - total flux cleaned = -0.0241782 Jy ! Component: 2250 - total flux cleaned = -0.0242616 Jy ! Component: 2300 - total flux cleaned = -0.0241789 Jy ! Component: 2350 - total flux cleaned = -0.0243842 Jy ! Component: 2400 - total flux cleaned = -0.0245067 Jy ! Component: 2450 - total flux cleaned = -0.0245876 Jy ! Component: 2500 - total flux cleaned = -0.0245873 Jy ! Component: 2550 - total flux cleaned = -0.0247847 Jy ! Component: 2600 - total flux cleaned = -0.0246673 Jy ! Component: 2650 - total flux cleaned = -0.0246674 Jy ! Component: 2700 - total flux cleaned = -0.0247059 Jy ! Component: 2750 - total flux cleaned = -0.0248588 Jy ! Component: 2800 - total flux cleaned = -0.0247451 Jy ! Component: 2850 - total flux cleaned = -0.0249333 Jy ! Component: 2900 - total flux cleaned = -0.0249709 Jy ! Component: 2950 - total flux cleaned = -0.0248228 Jy ! Component: 3000 - total flux cleaned = -0.0250071 Jy ! Component: 3050 - total flux cleaned = -0.0251162 Jy ! Component: 3100 - total flux cleaned = -0.0250801 Jy ! Component: 3150 - total flux cleaned = -0.0250084 Jy ! Component: 3200 - total flux cleaned = -0.025151 Jy ! Component: 3250 - total flux cleaned = -0.0251151 Jy ! Component: 3300 - total flux cleaned = -0.0251502 Jy ! Component: 3350 - total flux cleaned = -0.0251504 Jy ! Component: 3400 - total flux cleaned = -0.0251508 Jy ! Component: 3450 - total flux cleaned = -0.0250824 Jy ! Component: 3500 - total flux cleaned = -0.025082 Jy ! Component: 3550 - total flux cleaned = -0.0251497 Jy ! Component: 3600 - total flux cleaned = -0.0251159 Jy ! Component: 3650 - total flux cleaned = -0.0251495 Jy ! Component: 3700 - total flux cleaned = -0.0251492 Jy ! Component: 3750 - total flux cleaned = -0.0251492 Jy ! Component: 3800 - total flux cleaned = -0.0250838 Jy ! Component: 3850 - total flux cleaned = -0.0251486 Jy ! Component: 3900 - total flux cleaned = -0.0250199 Jy ! Component: 3950 - total flux cleaned = -0.02518 Jy ! Component: 4000 - total flux cleaned = -0.0251802 Jy ! Component: 4050 - total flux cleaned = -0.0252119 Jy ! Total flux subtracted in 4096 components = -0.0251804 Jy ! Clean residual min=-0.001869 max=0.002359 Jy/beam ! Clean residual mean=0.000004 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.623887 Jy keep ! Adding 355 model components to the UV plane model. ! The established model now contains 504 components and 0.623887 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/s5272b_uvs/J0437-1844_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.093 x 2.83 at -12.71 degrees (North through East) ! Clean map min=-0.0052019 max=0.42859 Jy/beam ! Writing clean map to FITS file: /scr/pima/s5272b_uvs/J0437-1844_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.428585 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000609272 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.426476 0.426476 0.852952 1.7059 3.41181 6.82362 13.6472 27.2945 54.589 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.428 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 703.439 quit ! Quitting program ! Log file /scr/pima/s5272b_uvs/J0437-1844_X_uvs.log closed on Wed Dec 18 20:24:04 2013