! Started logfile: J1311+5513_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:40:53 2011 obs J1311+5513_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1311+5513_S_2010_06_23_pus_uva.fits ! AN table 1: 125 integrations on 105 of 105 possible baselines. ! AN table 2: 125 integrations on 105 of 105 possible baselines. ! AN table 3: 125 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.799543 visibilities/baseline/integration-bin. ! Found source: J1311+5513 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3082 lines of history. ! ! Reading 125928 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1311+5513_S_2010_06_23_pus] 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 = 512x512 pixels with 0.500x0.500 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 399 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! A total of 182 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 399 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! A total of 182 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 399 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! A total of 182 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 399 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! A total of 182 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.894258Jy sigma=0.010152 ! Fit after self-cal, rms=0.849403Jy sigma=0.009634 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.692 mas, bmaj=2.132 mas, bpa=-8.384 degrees ! Estimated noise=404.15 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 = 0.115962 Jy ! Component: 100 - total flux cleaned = 0.146516 Jy ! Total flux subtracted in 100 components = 0.146516 Jy ! Clean residual min=-0.005584 max=0.015690 Jy/beam ! Clean residual mean=0.000006 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.146516 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.146516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148201Jy sigma=0.001430 ! Fit after self-cal, rms=0.148162Jy sigma=0.001430 ! Inverting map ! Added new window around map position (-1, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177007 Jy ! Component: 100 - total flux cleaned = 0.028666 Jy ! Total flux subtracted in 100 components = 0.028666 Jy ! Clean residual min=-0.005059 max=0.006737 Jy/beam ! Clean residual mean=0.000007 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.175182 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.175182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144761Jy sigma=0.001374 ! Fit after self-cal, rms=0.144664Jy sigma=0.001373 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00839937 Jy ! Component: 100 - total flux cleaned = 0.0144089 Jy ! Total flux subtracted in 100 components = 0.0144089 Jy ! Clean residual min=-0.004645 max=0.005444 Jy/beam ! Clean residual mean=0.000008 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.189591 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.189591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143727Jy sigma=0.001357 ! Fit after self-cal, rms=0.143710Jy sigma=0.001356 ! 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=2.094 mas, bmaj=2.681 mas, bpa=-3.488 degrees ! Estimated noise=181.664 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 = 0.0101981 Jy ! Component: 100 - total flux cleaned = 0.0164691 Jy ! Component: 150 - total flux cleaned = 0.0205152 Jy ! Component: 200 - total flux cleaned = 0.0231726 Jy ! Total flux subtracted in 200 components = 0.0231726 Jy ! Clean residual min=-0.003738 max=0.006368 Jy/beam ! Clean residual mean=0.000070 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.212764 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 35 components and 0.212764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143023Jy sigma=0.001345 ! Fit after self-cal, rms=0.143002Jy sigma=0.001345 ! Inverting map ! Added new window around map position (7.5, -32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572634 Jy ! Component: 100 - total flux cleaned = 0.00880411 Jy ! Component: 150 - total flux cleaned = 0.0108915 Jy ! Component: 200 - total flux cleaned = 0.0117345 Jy ! Total flux subtracted in 200 components = 0.0117345 Jy ! Clean residual min=-0.003828 max=0.005769 Jy/beam ! Clean residual mean=0.000049 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.224498 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 0.224498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142788Jy sigma=0.001341 ! Fit after self-cal, rms=0.142763Jy sigma=0.001341 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.17 HN 1.14 KK 1.00* ! KP 0.96 LA 1.04 MA 1.00* MK 1.00* ! NL 0.95 NY 1.13 OV 0.99 PT 1.07 ! SC 0.94 TS 1.08 ZC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.12 HN 1.10 KK 1.12 ! KP 0.96 LA 1.01 MA 1.38 MK 0.78 ! NL 0.90 NY 1.13 OV 0.98 PT 1.03 ! SC 0.95 TS 1.53 ZC 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.09 HN 1.13 KK 1.07 ! KP 0.94 LA 1.01 MA 1.16 MK 0.77 ! NL 0.88 NY 1.05 OV 0.93 PT 0.96 ! SC 1.00* TS 0.87 ZC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.29 HN 1.24 KK 1.00* ! KP 1.00 LA 0.96 MA 1.00* MK 1.00* ! NL 1.03 NY 1.18 OV 1.08 PT 1.05 ! SC 1.09 TS 1.04 ZC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.24 HN 1.18 KK 0.98 ! KP 1.03 LA 0.94 MA 2.35 MK 0.89 ! NL 0.96 NY 1.19 OV 1.05 PT 1.01 ! SC 1.03 TS 1.08 ZC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.19 HN 1.17 KK 0.93 ! KP 1.01 LA 0.94 MA 2.31 MK 0.86 ! NL 0.95 NY 1.02 OV 1.01 PT 0.97 ! SC 1.00* TS 0.88 ZC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.27 HN 1.14 KK 1.00* ! KP 0.98 LA 0.96 MA 1.00* MK 1.00* ! NL 1.05 NY 1.18 OV 1.04 PT 1.02 ! SC 0.95 TS 1.08 ZC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.25 HN 1.11 KK 0.98 ! KP 0.99 LA 0.90 MA 0.68 MK 0.87 ! NL 1.01 NY 1.12 OV 1.01 PT 0.98 ! SC 0.92 TS 1.17 ZC 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.22 HN 1.07 KK 0.92 ! KP 0.99 LA 0.90 MA 0.82 MK 0.82 ! NL 0.98 NY 1.01 OV 0.98 PT 0.93 ! SC 1.00* TS 0.93 ZC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.23 HN 1.10 KK 1.00* ! KP 0.93 LA 0.78 MA 1.00* MK 1.00* ! NL 0.87 NY 1.18 OV 0.89 PT 0.95 ! SC 1.01 TS 1.04 ZC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.24 HN 1.05 KK 0.96 ! KP 0.91 LA 0.74 MA 0.90 MK 0.90 ! NL 0.85 NY 1.19 OV 0.88 PT 0.90 ! SC 0.98 TS 1.11 ZC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.19 HN 0.99 KK 0.89 ! KP 0.92 LA 0.74 MA 1.01 MK 0.83 ! NL 0.82 NY 1.09 OV 0.84 PT 0.87 ! SC 1.00* TS 0.88 ZC 1.01 ! ! ! Fit before self-cal, rms=0.142763Jy sigma=0.001341 ! Fit after self-cal, rms=0.148138Jy sigma=0.001293 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=2.707 mas, bpa=-3.454 degrees ! Estimated noise=182.111 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 = -0.00186596 Jy ! Component: 100 - total flux cleaned = -0.00224731 Jy ! Component: 150 - total flux cleaned = -0.00258249 Jy ! Component: 200 - total flux cleaned = -0.00290668 Jy ! Total flux subtracted in 200 components = -0.00290668 Jy ! Clean residual min=-0.001503 max=0.001984 Jy/beam ! Clean residual mean=0.000022 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.221591 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.221591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148077Jy sigma=0.001292 ! Fit after self-cal, rms=0.148220Jy sigma=0.001292 ! Inverting map ! Added new window around map position (-11, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165228 Jy ! Component: 100 - total flux cleaned = 0.00204628 Jy ! Component: 150 - total flux cleaned = 0.00232417 Jy ! Component: 200 - total flux cleaned = 0.0024843 Jy ! Total flux subtracted in 200 components = 0.0024843 Jy ! Clean residual min=-0.001453 max=0.001395 Jy/beam ! Clean residual mean=0.000019 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.224076 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 92 components and 0.224076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148184Jy sigma=0.001291 ! Fit after self-cal, rms=0.148182Jy sigma=0.001291 ! 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. ! ! Fit before self-cal, rms=0.148182Jy sigma=0.001291 ! Fit after self-cal, rms=0.148629Jy sigma=0.001291 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.1 mas, bmaj=2.709 mas, bpa=-3.674 degrees ! Estimated noise=181.738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000905552 Jy ! Component: 100 - total flux cleaned = -0.000865781 Jy ! Component: 150 - total flux cleaned = -0.000829433 Jy ! Component: 200 - total flux cleaned = -0.000764953 Jy ! Total flux subtracted in 200 components = -0.000764953 Jy ! Clean residual min=-0.001364 max=0.001423 Jy/beam ! Clean residual mean=0.000016 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.223311 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 100 components and 0.223311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148610Jy sigma=0.001291 ! Fit after self-cal, rms=0.148617Jy sigma=0.001291 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-14, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109328 Jy ! Component: 100 - total flux cleaned = 0.00119425 Jy ! Component: 150 - total flux cleaned = 0.00131348 Jy ! Component: 200 - total flux cleaned = 0.0014233 Jy ! Total flux subtracted in 200 components = 0.0014233 Jy ! Clean residual min=-0.001291 max=0.001202 Jy/beam ! Clean residual mean=0.000012 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.224734 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 112 components and 0.224734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148599Jy sigma=0.001290 ! Fit after self-cal, rms=0.148599Jy sigma=0.001290 ! 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. ! ! Fit before self-cal, rms=0.148599Jy sigma=0.001290 ! Fit after self-cal, rms=0.148807Jy sigma=0.001290 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=2.711 mas, bpa=-3.797 degrees ! Estimated noise=181.561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000317174 Jy ! Component: 100 - total flux cleaned = -0.000467681 Jy ! Component: 150 - total flux cleaned = -0.000439928 Jy ! Component: 200 - total flux cleaned = -0.000391121 Jy ! Total flux subtracted in 200 components = -0.000391121 Jy ! Clean residual min=-0.001227 max=0.001148 Jy/beam ! Clean residual mean=0.000014 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.224343 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 115 components and 0.224343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148796Jy sigma=0.001290 ! Fit after self-cal, rms=0.148800Jy sigma=0.001290 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 = 2.06539e-05 Jy ! Component: 100 - total flux cleaned = 8.77922e-05 Jy ! Component: 150 - total flux cleaned = 0.000129784 Jy ! Component: 200 - total flux cleaned = 0.000169031 Jy ! Total flux subtracted in 200 components = 0.000169031 Jy ! Clean residual min=-0.001192 max=0.001147 Jy/beam ! Clean residual mean=0.000013 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.224512 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 123 components and 0.224512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148793Jy sigma=0.001290 ! Fit after self-cal, rms=0.148794Jy sigma=0.001290 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.148794Jy sigma=0.001290 ! Fit after self-cal, rms=0.149055Jy sigma=0.001290 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.471 mas, bmaj=9.592 mas, bpa=62.73 degrees ! Estimated noise=275.577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.23294e-06 Jy ! Component: 100 - total flux cleaned = -3.72771e-05 Jy ! Component: 150 - total flux cleaned = 7.21109e-05 Jy ! Component: 200 - total flux cleaned = 0.00013664 Jy ! Total flux subtracted in 200 components = 0.00013664 Jy ! Clean residual min=-0.001434 max=0.001574 Jy/beam ! Clean residual mean=0.000049 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.224649 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 0.224649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149054Jy sigma=0.001290 ! Fit after self-cal, rms=0.149056Jy sigma=0.001290 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 = 0.000130953 Jy ! Component: 100 - total flux cleaned = 0.000211234 Jy ! Component: 150 - total flux cleaned = 0.000227287 Jy ! Component: 200 - total flux cleaned = 0.000267876 Jy ! Total flux subtracted in 200 components = 0.000267876 Jy ! Clean residual min=-0.001391 max=0.001478 Jy/beam ! Clean residual mean=0.000046 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.224917 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 141 components and 0.224917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149059Jy sigma=0.001290 ! Fit after self-cal, rms=0.149060Jy sigma=0.001290 ! 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=2.105 mas, bmaj=2.714 mas, bpa=-3.881 degrees ! Estimated noise=181.514 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.105 x 2.714 at -3.881 degrees (North through East) ! Clean map min=-0.0011231 max=0.15966 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.694 mas, bmaj=2.157 mas, bpa=-8.306 degrees ! Estimated noise=410.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117159 Jy ! Component: 100 - total flux cleaned = 0.148813 Jy ! Component: 150 - total flux cleaned = 0.166495 Jy ! Component: 200 - total flux cleaned = 0.177729 Jy ! Total flux subtracted in 200 components = 0.177729 Jy ! Clean residual min=-0.002633 max=0.005967 Jy/beam ! Clean residual mean=0.000000 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.177729 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.177729 Jy ! Inverting map and beam ! Estimated beam: bmin=2.105 mas, bmaj=2.714 mas, bpa=-3.881 degrees ! Estimated noise=181.514 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 = 0.0138209 Jy ! Component: 100 - total flux cleaned = 0.0216446 Jy ! Component: 150 - total flux cleaned = 0.0265011 Jy ! Component: 200 - total flux cleaned = 0.0297519 Jy ! Total flux subtracted in 200 components = 0.0297519 Jy ! Clean residual min=-0.001250 max=0.002071 Jy/beam ! Clean residual mean=0.000057 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.207481 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 53 components and 0.207481 Jy ! Inverting map ! Added new window around map position (-5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259547 Jy ! Component: 100 - total flux cleaned = 0.00476207 Jy ! Component: 150 - total flux cleaned = 0.00660938 Jy ! Component: 200 - total flux cleaned = 0.00819334 Jy ! Total flux subtracted in 200 components = 0.00819334 Jy ! Clean residual min=-0.001082 max=0.001324 Jy/beam ! Clean residual mean=0.000036 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.215675 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 89 components and 0.215675 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.471 mas, bmaj=9.592 mas, bpa=62.73 degrees ! Estimated noise=275.577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350074 Jy ! Component: 100 - total flux cleaned = 0.00559108 Jy ! Component: 150 - total flux cleaned = 0.00698276 Jy ! Component: 200 - total flux cleaned = 0.00793742 Jy ! Total flux subtracted in 200 components = 0.00793742 Jy ! Clean residual min=-0.001511 max=0.001197 Jy/beam ! Clean residual mean=0.000061 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.223612 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 = 0.000662299 Jy ! Component: 100 - total flux cleaned = 0.000956209 Jy ! Component: 150 - total flux cleaned = 0.00114203 Jy ! Component: 200 - total flux cleaned = 0.00129328 Jy ! Total flux subtracted in 200 components = 0.00129328 Jy ! Clean residual min=-0.001482 max=0.001097 Jy/beam ! Clean residual mean=0.000049 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.224905 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 151 components and 0.224905 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.105 mas, bmaj=2.714 mas, bpa=-3.881 degrees ! Estimated noise=181.514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000379732 Jy ! Component: 100 - total flux cleaned = -0.000457861 Jy ! Component: 150 - total flux cleaned = -0.000504916 Jy ! Component: 200 - total flux cleaned = -0.000483286 Jy ! Total flux subtracted in 200 components = -0.000483286 Jy ! Clean residual min=-0.001097 max=0.001010 Jy/beam ! Clean residual mean=0.000013 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.224422 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 161 components and 0.224422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149050Jy sigma=0.001290 ! Fit after self-cal, rms=0.149045Jy sigma=0.001290 wmodel J1311+5513_S_2010_06_23_pus_map.mod ! Writing 161 model components to file: J1311+5513_S_2010_06_23_pus_map.mod wobs J1311+5513_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1311+5513_S_2010_06_23_pus_uvs.fits wwins J1311+5513_S_2010_06_23_pus_map.win ! wwins: Wrote 6 windows to J1311+5513_S_2010_06_23_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000304596 Jy ! Component: 100 - total flux cleaned = -0.000286408 Jy ! Component: 150 - total flux cleaned = -0.000303788 Jy ! Component: 200 - total flux cleaned = -0.000221605 Jy ! Component: 250 - total flux cleaned = -9.35643e-05 Jy ! Component: 300 - total flux cleaned = 3.15183e-05 Jy ! Component: 350 - total flux cleaned = 0.00012372 Jy ! Component: 400 - total flux cleaned = 0.000199398 Jy ! Component: 450 - total flux cleaned = 0.000288494 Jy ! Component: 500 - total flux cleaned = 0.000317858 Jy ! Component: 550 - total flux cleaned = 0.000404365 Jy ! Component: 600 - total flux cleaned = 0.000461217 Jy ! Component: 650 - total flux cleaned = 0.000503603 Jy ! Component: 700 - total flux cleaned = 0.000586975 Jy ! Component: 750 - total flux cleaned = 0.000628066 Jy ! Component: 800 - total flux cleaned = 0.000668567 Jy ! Component: 850 - total flux cleaned = 0.00068198 Jy ! Component: 900 - total flux cleaned = 0.00072172 Jy ! Component: 950 - total flux cleaned = 0.000761027 Jy ! Component: 1000 - total flux cleaned = 0.000734945 Jy ! Component: 1050 - total flux cleaned = 0.000773804 Jy ! Component: 1100 - total flux cleaned = 0.0007993 Jy ! Component: 1150 - total flux cleaned = 0.000824591 Jy ! Component: 1200 - total flux cleaned = 0.000799292 Jy ! Component: 1250 - total flux cleaned = 0.000849263 Jy ! Component: 1300 - total flux cleaned = 0.000824522 Jy ! Component: 1350 - total flux cleaned = 0.000873841 Jy ! Component: 1400 - total flux cleaned = 0.000910372 Jy ! Component: 1450 - total flux cleaned = 0.000910318 Jy ! Component: 1500 - total flux cleaned = 0.000886424 Jy ! Component: 1550 - total flux cleaned = 0.000970103 Jy ! Component: 1600 - total flux cleaned = 0.000981908 Jy ! Component: 1650 - total flux cleaned = 0.00100543 Jy ! Component: 1700 - total flux cleaned = 0.00101717 Jy ! Component: 1750 - total flux cleaned = 0.00107532 Jy ! Component: 1800 - total flux cleaned = 0.00108691 Jy ! Component: 1850 - total flux cleaned = 0.00112126 Jy ! Component: 1900 - total flux cleaned = 0.00114408 Jy ! Component: 1950 - total flux cleaned = 0.00117802 Jy ! Component: 2000 - total flux cleaned = 0.00120057 Jy ! Total flux subtracted in 2048 components = 0.00123425 Jy ! Clean residual min=-0.000612 max=0.000664 Jy/beam ! Clean residual mean=0.000010 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.225656 Jy keep ! Adding 157 model components to the UV plane model. ! The established model now contains 318 components and 0.225656 Jy ![Exited script file: muppet] wmap "J1311+5513_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.105 x 2.714 at -3.881 degrees (North through East) ! Clean map min=-0.00092003 max=0.16027 Jy/beam ! Writing clean map to FITS file: J1311+5513_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.160273 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202195 device "J1311+5513_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1311+5513_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.378471 0.378471 0.756941 1.51388 3.02777 6.05553 12.1111 24.2221 48.4442 96.8885 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.16 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.105 x 2.714 at -3.881 degrees (North through East) ! Clean map min=-0.00092003 max=0.16027 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1311+5513_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1311+5513_S_2010_06_23_pus_map.gif/vgif' mapplot cln