! Started logfile: /scr/pima/bp171ag_uvs/J0303+4716_X_uvs.log on Fri Oct 11 07:18:08 2013 obs /scr/pima/bp171ag_uvs/J0303+4716_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171ag_uvs/J0303+4716_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0303+4716 ! ! 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 864 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/bp171ag_uvs/J0303+4716_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=2.285662Jy sigma=155.455191 ! Fit after self-cal, rms=1.113943Jy sigma=78.185583 ! 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=1.051 mas, bmaj=3.318 mas, bpa=79.6 degrees ! Estimated noise=0.569969 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 = 1.52434 Jy ! Component: 100 - total flux cleaned = 1.9438 Jy ! Total flux subtracted in 100 components = 1.9438 Jy ! Clean residual min=-0.091203 max=0.176983 Jy/beam ! Clean residual mean=-0.001593 rms=0.027949 Jy/beam ! Combined flux in latest and established models = 1.9438 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.9438 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=0.359399Jy sigma=26.099540 ! Fit after self-cal, rms=0.355558Jy sigma=25.924676 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.192005 Jy ! Component: 100 - total flux cleaned = 0.279779 Jy ! Total flux subtracted in 100 components = 0.279779 Jy ! Clean residual min=-0.070621 max=0.070309 Jy/beam ! Clean residual mean=-0.001094 rms=0.014849 Jy/beam ! Combined flux in latest and established models = 2.22358 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 2.22358 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=0.224533Jy sigma=15.905989 ! Fit after self-cal, rms=0.221456Jy sigma=15.764138 ! 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=1.349 mas, bmaj=3.372 mas, bpa=79.06 degrees ! Estimated noise=0.379386 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 = 0.0752781 Jy ! Component: 100 - total flux cleaned = 0.11487 Jy ! Component: 150 - total flux cleaned = 0.139178 Jy ! Component: 200 - total flux cleaned = 0.154611 Jy ! Total flux subtracted in 200 components = 0.154611 Jy ! Clean residual min=-0.069206 max=0.060882 Jy/beam ! Clean residual mean=-0.002089 rms=0.016767 Jy/beam ! Combined flux in latest and established models = 2.37819 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 2.37819 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=0.201055Jy sigma=13.797942 ! Fit after self-cal, rms=0.200315Jy sigma=13.761569 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.13 HN 0.92 KP 0.97 ! LA 1.02 NL 1.03 OV 1.02 PT 0.87 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.93 KP 0.98 ! LA 0.96 NL 1.04 OV 1.00 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.11 HN 0.97 KP 1.10 ! LA 0.94 NL 1.04 OV 1.04 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 1.01 KP 0.96 ! LA 0.98 NL 1.01 OV 1.03 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 1.11 ! LA 0.99 NL 0.95 OV 1.01 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.12 KP 1.07 ! LA 1.06 NL 1.03 OV 1.05 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.01 KP 1.05 ! LA 0.96 NL 1.03 OV 1.08 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 1.02 KP 1.10 ! LA 0.91 NL 1.00 OV 1.07 PT 0.85 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.200315Jy sigma=13.761569 ! Fit after self-cal, rms=0.042263Jy sigma=2.423524 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.348 mas, bmaj=3.384 mas, bpa=78.98 degrees ! Estimated noise=0.378448 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 (-7.8, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111128 Jy ! Component: 100 - total flux cleaned = 0.0101502 Jy ! Component: 150 - total flux cleaned = 0.00912164 Jy ! Component: 200 - total flux cleaned = 0.00848444 Jy ! Total flux subtracted in 200 components = 0.00848444 Jy ! Clean residual min=-0.008698 max=0.009801 Jy/beam ! Clean residual mean=-0.000042 rms=0.002067 Jy/beam ! Combined flux in latest and established models = 2.38668 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 2.38668 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=0.035549Jy sigma=1.997818 ! Fit after self-cal, rms=0.034671Jy sigma=1.964875 ! 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=0.034671Jy sigma=1.964875 ! Fit after self-cal, rms=0.034287Jy sigma=1.930395 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.347 mas, bmaj=3.384 mas, bpa=78.95 degrees ! Estimated noise=0.378198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291747 Jy ! Component: 100 - total flux cleaned = 0.00216743 Jy ! Component: 150 - total flux cleaned = 0.00171816 Jy ! Component: 200 - total flux cleaned = 0.00119244 Jy ! Total flux subtracted in 200 components = 0.00119244 Jy ! Clean residual min=-0.007725 max=0.008639 Jy/beam ! Clean residual mean=-0.000050 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 2.38787 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 2.38787 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=0.032043Jy sigma=1.804508 ! Fit after self-cal, rms=0.031688Jy sigma=1.794058 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 (3, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0078378 Jy ! Component: 100 - total flux cleaned = 0.00842408 Jy ! Component: 150 - total flux cleaned = 0.0080981 Jy ! Component: 200 - total flux cleaned = 0.00752669 Jy ! Total flux subtracted in 200 components = 0.00752669 Jy ! Clean residual min=-0.007291 max=0.006370 Jy/beam ! Clean residual mean=-0.000004 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 2.3954 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 2.3954 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=0.028553Jy sigma=1.623610 ! Fit after self-cal, rms=0.028294Jy sigma=1.617124 ! 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=0.028294Jy sigma=1.617124 ! Fit after self-cal, rms=0.028113Jy sigma=1.607504 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.346 mas, bmaj=3.384 mas, bpa=78.94 degrees ! Estimated noise=0.378046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199306 Jy ! Component: 100 - total flux cleaned = 0.00187951 Jy ! Component: 150 - total flux cleaned = 0.00165746 Jy ! Component: 200 - total flux cleaned = 0.00134468 Jy ! Total flux subtracted in 200 components = 0.00134468 Jy ! Clean residual min=-0.006501 max=0.005715 Jy/beam ! Clean residual mean=-0.000003 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 2.39674 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 2.39674 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=0.027002Jy sigma=1.547536 ! Fit after self-cal, rms=0.026882Jy sigma=1.544002 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 = 0.00075212 Jy ! Component: 100 - total flux cleaned = 0.000365854 Jy ! Component: 150 - total flux cleaned = 0.000186797 Jy ! Component: 200 - total flux cleaned = -0.000154649 Jy ! Total flux subtracted in 200 components = -0.000154649 Jy ! Clean residual min=-0.005999 max=0.005384 Jy/beam ! Clean residual mean=-0.000005 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 2.39659 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 2.39659 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=0.026205Jy sigma=1.506906 ! Fit after self-cal, rms=0.026133Jy sigma=1.504796 ! 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=0.026133Jy sigma=1.504796 ! Fit after self-cal, rms=0.026084Jy sigma=1.501446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.52 mas, bmaj=3.645 mas, bpa=80.21 degrees ! Estimated noise=0.40428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000248208 Jy ! Component: 100 - total flux cleaned = -6.29616e-05 Jy ! Component: 150 - total flux cleaned = -0.000334941 Jy ! Component: 200 - total flux cleaned = -0.000642824 Jy ! Total flux subtracted in 200 components = -0.000642824 Jy ! Clean residual min=-0.005420 max=0.004644 Jy/beam ! Clean residual mean=-0.000015 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 2.39594 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 2.39594 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=0.025768Jy sigma=1.479429 ! Fit after self-cal, rms=0.025683Jy sigma=1.477596 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 = 0.000306701 Jy ! Component: 100 - total flux cleaned = 6.81841e-05 Jy ! Component: 150 - total flux cleaned = -0.000198713 Jy ! Component: 200 - total flux cleaned = -0.000398625 Jy ! Total flux subtracted in 200 components = -0.000398625 Jy ! Clean residual min=-0.004871 max=0.004480 Jy/beam ! Clean residual mean=-0.000018 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 2.39554 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 2.39554 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=0.025449Jy sigma=1.461268 ! Fit after self-cal, rms=0.025384Jy sigma=1.459790 ! 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=1.346 mas, bmaj=3.384 mas, bpa=78.94 degrees ! Estimated noise=0.378138 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.346 x 3.384 at 78.94 degrees (North through East) ! Clean map min=-0.0053938 max=2.0272 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025384Jy sigma=1.459790 ! Fit after self-cal, rms=0.024040Jy sigma=1.371175 ! Inverting map and beam ! Estimated beam: bmin=1.345 mas, bmaj=3.384 mas, bpa=78.94 degrees ! Estimated noise=0.378051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.51051e-06 Jy ! Component: 100 - total flux cleaned = -0.000145496 Jy ! Component: 150 - total flux cleaned = -0.000277292 Jy ! Component: 200 - total flux cleaned = -0.000462099 Jy ! Total flux subtracted in 200 components = -0.000462099 Jy ! Clean residual min=-0.005316 max=0.005009 Jy/beam ! Clean residual mean=-0.000012 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 2.39508 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 160 components and 2.39508 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=0.023623Jy sigma=1.348827 ! Fit after self-cal, rms=0.023582Jy sigma=1.347902 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345406 Jy ! Component: 100 - total flux cleaned = 0.000285048 Jy ! Component: 150 - total flux cleaned = 0.000229003 Jy ! Component: 200 - total flux cleaned = 0.000174897 Jy ! Total flux subtracted in 200 components = 0.000174897 Jy ! Clean residual min=-0.005062 max=0.004895 Jy/beam ! Clean residual mean=-0.000011 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 2.39526 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 168 components and 2.39526 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=0.023294Jy sigma=1.332323 ! Fit after self-cal, rms=0.023268Jy sigma=1.331663 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023268Jy sigma=1.331663 ! Fit after self-cal, rms=0.023244Jy sigma=1.330552 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=1.05 mas, bmaj=3.322 mas, bpa=79.49 degrees ! Estimated noise=0.570057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.52399 Jy ! Component: 100 - total flux cleaned = 1.96165 Jy ! Component: 150 - total flux cleaned = 2.15579 Jy ! Component: 200 - total flux cleaned = 2.24346 Jy ! Total flux subtracted in 200 components = 2.24346 Jy ! Clean residual min=-0.020947 max=0.039700 Jy/beam ! Clean residual mean=-0.000338 rms=0.006847 Jy/beam ! Combined flux in latest and established models = 2.24346 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 12 model components to the UV plane model. ! The established model now contains 12 components and 2.24346 Jy ! Inverting map and beam ! Estimated beam: bmin=1.346 mas, bmaj=3.385 mas, bpa=78.93 degrees ! Estimated noise=0.378069 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 = 0.0585727 Jy ! Component: 100 - total flux cleaned = 0.0899863 Jy ! Component: 150 - total flux cleaned = 0.109793 Jy ! Component: 200 - total flux cleaned = 0.123053 Jy ! Total flux subtracted in 200 components = 0.123053 Jy ! Clean residual min=-0.006905 max=0.009972 Jy/beam ! Clean residual mean=-0.000197 rms=0.002129 Jy/beam ! Combined flux in latest and established models = 2.36651 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 47 components and 2.36651 Jy ! Inverting map ! Added new window around map position (9.2, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102024 Jy ! Component: 100 - total flux cleaned = 0.0171548 Jy ! Component: 150 - total flux cleaned = 0.0222464 Jy ! Component: 200 - total flux cleaned = 0.0260783 Jy ! Total flux subtracted in 200 components = 0.0260783 Jy ! Clean residual min=-0.004869 max=0.005130 Jy/beam ! Clean residual mean=-0.000034 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 2.39259 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 74 components and 2.39259 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=2.52 mas, bmaj=3.646 mas, bpa=80.2 degrees ! Estimated noise=0.404244 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196238 Jy ! Component: 100 - total flux cleaned = 0.00266698 Jy ! Component: 150 - total flux cleaned = 0.00274986 Jy ! Component: 200 - total flux cleaned = 0.0028931 Jy ! Total flux subtracted in 200 components = 0.0028931 Jy ! Clean residual min=-0.004299 max=0.004452 Jy/beam ! Clean residual mean=-0.000022 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 2.39548 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 = 0.000187709 Jy ! Component: 100 - total flux cleaned = 0.000362058 Jy ! Component: 150 - total flux cleaned = 0.000470974 Jy ! Component: 200 - total flux cleaned = 0.000627323 Jy ! Total flux subtracted in 200 components = 0.000627323 Jy ! Clean residual min=-0.004181 max=0.004282 Jy/beam ! Clean residual mean=-0.000016 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 2.39611 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 112 components and 2.39611 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.346 mas, bmaj=3.385 mas, bpa=78.93 degrees ! Estimated noise=0.378069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000408515 Jy ! Component: 100 - total flux cleaned = -0.000318007 Jy ! Component: 150 - total flux cleaned = -0.000317695 Jy ! Component: 200 - total flux cleaned = -0.000394395 Jy ! Total flux subtracted in 200 components = -0.000394395 Jy ! Clean residual min=-0.004131 max=0.004728 Jy/beam ! Clean residual mean=-0.000013 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 2.39572 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 126 components and 2.39572 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=0.023654Jy sigma=1.335729 ! Fit after self-cal, rms=0.023065Jy sigma=1.307685 wmodel /scr/pima/bp171ag_uvs/J0303+4716_X_map.mod ! Writing 126 model components to file: /scr/pima/bp171ag_uvs/J0303+4716_X_map.mod wobs /scr/pima/bp171ag_uvs/J0303+4716_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171ag_uvs/J0303+4716_X_uvs.fits wwins /scr/pima/bp171ag_uvs/J0303+4716_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bp171ag_uvs/J0303+4716_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 = 0.00103144 Jy ! Component: 100 - total flux cleaned = 0.00103222 Jy ! Component: 150 - total flux cleaned = 0.000840858 Jy ! Component: 200 - total flux cleaned = 0.000723526 Jy ! Component: 250 - total flux cleaned = 0.000559235 Jy ! Component: 300 - total flux cleaned = 0.000611309 Jy ! Component: 350 - total flux cleaned = 0.000561829 Jy ! Component: 400 - total flux cleaned = 0.000563194 Jy ! Component: 450 - total flux cleaned = 0.000519931 Jy ! Component: 500 - total flux cleaned = 0.00047796 Jy ! Component: 550 - total flux cleaned = 0.000437228 Jy ! Component: 600 - total flux cleaned = 0.000247776 Jy ! Component: 650 - total flux cleaned = 0.000174635 Jy ! Component: 700 - total flux cleaned = 0.000139391 Jy ! Component: 750 - total flux cleaned = 0.000172846 Jy ! Component: 800 - total flux cleaned = 0.000107858 Jy ! Component: 850 - total flux cleaned = 4.53449e-05 Jy ! Component: 900 - total flux cleaned = -4.50172e-05 Jy ! Component: 950 - total flux cleaned = -0.000103974 Jy ! Component: 1000 - total flux cleaned = -0.00016148 Jy ! Component: 1050 - total flux cleaned = -0.000217673 Jy ! Component: 1100 - total flux cleaned = -0.000244784 Jy ! Component: 1150 - total flux cleaned = -0.000297984 Jy ! Component: 1200 - total flux cleaned = -0.000349264 Jy ! Component: 1250 - total flux cleaned = -0.000299883 Jy ! Component: 1300 - total flux cleaned = -0.000397442 Jy ! Component: 1350 - total flux cleaned = -0.000349417 Jy ! Component: 1400 - total flux cleaned = -0.000349175 Jy ! Component: 1450 - total flux cleaned = -0.000393741 Jy ! Component: 1500 - total flux cleaned = -0.000372242 Jy ! Component: 1550 - total flux cleaned = -0.000415404 Jy ! Component: 1600 - total flux cleaned = -0.000415911 Jy ! Component: 1650 - total flux cleaned = -0.000436544 Jy ! Component: 1700 - total flux cleaned = -0.000396854 Jy ! Component: 1750 - total flux cleaned = -0.000455683 Jy ! Component: 1800 - total flux cleaned = -0.000417319 Jy ! Component: 1850 - total flux cleaned = -0.00039831 Jy ! Component: 1900 - total flux cleaned = -0.000343003 Jy ! Component: 1950 - total flux cleaned = -0.000270316 Jy ! Component: 2000 - total flux cleaned = -0.000252602 Jy ! Component: 2050 - total flux cleaned = -0.000165557 Jy ! Component: 2100 - total flux cleaned = -0.000131552 Jy ! Component: 2150 - total flux cleaned = -6.43834e-05 Jy ! Component: 2200 - total flux cleaned = -1.47006e-05 Jy ! Component: 2250 - total flux cleaned = 3.38601e-05 Jy ! Component: 2300 - total flux cleaned = 9.7735e-05 Jy ! Component: 2350 - total flux cleaned = 0.00016027 Jy ! Component: 2400 - total flux cleaned = 0.00023713 Jy ! Component: 2450 - total flux cleaned = 0.000252202 Jy ! Component: 2500 - total flux cleaned = 0.000371299 Jy ! Component: 2550 - total flux cleaned = 0.000400234 Jy ! Component: 2600 - total flux cleaned = 0.000443354 Jy ! Component: 2650 - total flux cleaned = 0.000514097 Jy ! Component: 2700 - total flux cleaned = 0.000569417 Jy ! Component: 2750 - total flux cleaned = 0.000569615 Jy ! Component: 2800 - total flux cleaned = 0.000610667 Jy ! Component: 2850 - total flux cleaned = 0.000664221 Jy ! Component: 2900 - total flux cleaned = 0.000690499 Jy ! Component: 2950 - total flux cleaned = 0.000742389 Jy ! Component: 3000 - total flux cleaned = 0.000767788 Jy ! Component: 3050 - total flux cleaned = 0.000792876 Jy ! Component: 3100 - total flux cleaned = 0.000830294 Jy ! Component: 3150 - total flux cleaned = 0.000854867 Jy ! Component: 3200 - total flux cleaned = 0.000891449 Jy ! Component: 3250 - total flux cleaned = 0.000927459 Jy ! Component: 3300 - total flux cleaned = 0.000998226 Jy ! Component: 3350 - total flux cleaned = 0.00102143 Jy ! Component: 3400 - total flux cleaned = 0.00102139 Jy ! Component: 3450 - total flux cleaned = 0.001067 Jy ! Component: 3500 - total flux cleaned = 0.00112346 Jy ! Component: 3550 - total flux cleaned = 0.00115693 Jy ! Component: 3600 - total flux cleaned = 0.00118998 Jy ! Component: 3650 - total flux cleaned = 0.00120089 Jy ! Component: 3700 - total flux cleaned = 0.0012333 Jy ! Component: 3750 - total flux cleaned = 0.00123332 Jy ! Component: 3800 - total flux cleaned = 0.00125456 Jy ! Component: 3850 - total flux cleaned = 0.00126505 Jy ! Component: 3900 - total flux cleaned = 0.00125462 Jy ! Component: 3950 - total flux cleaned = 0.00127538 Jy ! Component: 4000 - total flux cleaned = 0.00127538 Jy ! Component: 4050 - total flux cleaned = 0.00127547 Jy ! Total flux subtracted in 4096 components = 0.00126537 Jy ! Clean residual min=-0.000603 max=0.000671 Jy/beam ! Clean residual mean=0.000003 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 2.39698 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 424 components and 2.39698 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171ag_uvs/J0303+4716_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.346 x 3.385 at 78.93 degrees (North through East) ! Clean map min=-0.0020032 max=2.021 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171ag_uvs/J0303+4716_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.02097 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173109 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0256969 0.0256969 0.0513938 0.102788 0.205575 0.41115 0.8223 1.6446 3.2892 6.5784 13.1568 26.3136 52.6272 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.02 quit ! Quitting program ! Log file /scr/pima/bp171ag_uvs/J0303+4716_X_uvs.log closed on Fri Oct 11 07:18:13 2013