! Started logfile: /scr/pima/bp171a9_uvs/J1739+4737_X_uvs.log on Sat Dec 21 09:15:55 2013 obs /scr/pima/bp171a9_uvs/J1739+4737_X_uva.fits ! Reading UV FITS file: /scr/pima/bp171a9_uvs/J1739+4737_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1739+4737 ! ! 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/bp171a9_uvs/J1739+4737_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. ! ! 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=1.081446Jy sigma=20.229484 ! Fit after self-cal, rms=0.504172Jy sigma=9.063822 ! 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=1.016 mas, bmaj=3.016 mas, bpa=69.06 degrees ! Estimated noise=2.11597 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 = 0.375505 Jy ! Component: 100 - total flux cleaned = 0.468191 Jy ! Total flux subtracted in 100 components = 0.468191 Jy ! Clean residual min=-0.021303 max=0.038604 Jy/beam ! Clean residual mean=-0.000380 rms=0.006450 Jy/beam ! Combined flux in latest and established models = 0.46819 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.46819 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=0.087065Jy sigma=1.768434 ! Fit after self-cal, rms=0.086962Jy sigma=1.767702 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0419983 Jy ! Component: 100 - total flux cleaned = 0.063259 Jy ! Total flux subtracted in 100 components = 0.063259 Jy ! Clean residual min=-0.018852 max=0.018075 Jy/beam ! Clean residual mean=-0.000257 rms=0.004095 Jy/beam ! Combined flux in latest and established models = 0.531449 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.531449 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=0.059253Jy sigma=1.145255 ! Fit after self-cal, rms=0.059168Jy sigma=1.143999 ! 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=1.325 mas, bmaj=3.288 mas, bpa=68.52 degrees ! Estimated noise=1.37316 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 = 0.0197725 Jy ! Component: 100 - total flux cleaned = 0.0299806 Jy ! Component: 150 - total flux cleaned = 0.0360514 Jy ! Component: 200 - total flux cleaned = 0.0398411 Jy ! Total flux subtracted in 200 components = 0.0398411 Jy ! Clean residual min=-0.017086 max=0.016581 Jy/beam ! Clean residual mean=-0.000492 rms=0.004095 Jy/beam ! Combined flux in latest and established models = 0.571291 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 0.571291 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=0.053983Jy sigma=0.992006 ! Fit after self-cal, rms=0.053934Jy sigma=0.991470 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.325 x 3.288 at 68.52 degrees (North through East) ! Clean map min=-0.016777 max=0.5065 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 1.08 FD 1.15 HN 0.92 KP 0.97 ! LA 1.02 NL 1.04 OV 1.03 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.92 KP 0.96 ! LA 0.95 NL 1.04 OV 0.99 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.14 HN 0.98 KP 1.09 ! LA 0.94 NL 1.03 OV 1.04 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.16 HN 1.02 KP 0.94 ! LA 0.97 NL 1.00 OV 1.03 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.98 KP 1.09 ! LA 0.97 NL 0.95 OV 1.01 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 1.07 KP 1.08 ! LA 1.04 NL 1.01 OV 1.07 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.99 KP 1.04 ! LA 0.94 NL 1.02 OV 1.08 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 HN 1.01 KP 1.09 ! LA 0.90 NL 1.00 OV 1.07 PT 0.85 ! SC 1.10 ! ! ! Fit before self-cal, rms=0.053934Jy sigma=0.991470 ! Fit after self-cal, rms=0.023544Jy sigma=0.284381 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.327 mas, bmaj=3.3 mas, bpa=68.4 degrees ! Estimated noise=1.37209 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 = 0.000299251 Jy ! Component: 100 - total flux cleaned = 0.000107115 Jy ! Component: 150 - total flux cleaned = -3.78617e-05 Jy ! Component: 200 - total flux cleaned = -0.000205879 Jy ! Total flux subtracted in 200 components = -0.000205879 Jy ! Clean residual min=-0.002064 max=0.002858 Jy/beam ! Clean residual mean=-0.000022 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.571085 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.571085 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=0.023064Jy sigma=0.277001 ! Fit after self-cal, rms=0.023049Jy sigma=0.276619 ! 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=0.023049Jy sigma=0.276619 ! Fit after self-cal, rms=0.022937Jy sigma=0.274674 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.326 mas, bmaj=3.3 mas, bpa=68.35 degrees ! Estimated noise=1.3714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.09767e-05 Jy ! Component: 100 - total flux cleaned = -0.000145688 Jy ! Component: 150 - total flux cleaned = -0.000284381 Jy ! Component: 200 - total flux cleaned = -0.000345505 Jy ! Total flux subtracted in 200 components = -0.000345505 Jy ! Clean residual min=-0.001862 max=0.002576 Jy/beam ! Clean residual mean=-0.000022 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.570739 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.570739 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=0.022690Jy sigma=0.271166 ! Fit after self-cal, rms=0.022664Jy sigma=0.271060 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 (-11, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245851 Jy ! Component: 100 - total flux cleaned = 0.00293317 Jy ! Component: 150 - total flux cleaned = 0.00301666 Jy ! Component: 200 - total flux cleaned = 0.00320534 Jy ! Total flux subtracted in 200 components = 0.00320534 Jy ! Clean residual min=-0.001800 max=0.001561 Jy/beam ! Clean residual mean=-0.000014 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.573945 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.573945 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=0.022248Jy sigma=0.263782 ! Fit after self-cal, rms=0.022243Jy sigma=0.263644 ! 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=0.022243Jy sigma=0.263644 ! Fit after self-cal, rms=0.022210Jy sigma=0.262287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.327 mas, bmaj=3.3 mas, bpa=68.3 degrees ! Estimated noise=1.37019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.03156e-05 Jy ! Component: 100 - total flux cleaned = 9.67124e-05 Jy ! Component: 150 - total flux cleaned = 0.000189095 Jy ! Component: 200 - total flux cleaned = 0.000270744 Jy ! Total flux subtracted in 200 components = 0.000270744 Jy ! Clean residual min=-0.001663 max=0.001306 Jy/beam ! Clean residual mean=-0.000008 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.574215 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.574215 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=0.022059Jy sigma=0.260480 ! Fit after self-cal, rms=0.022057Jy sigma=0.260448 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 = -3.00133e-05 Jy ! Component: 100 - total flux cleaned = 1.64157e-05 Jy ! Component: 150 - total flux cleaned = 5.80256e-05 Jy ! Component: 200 - total flux cleaned = 7.75204e-05 Jy ! Total flux subtracted in 200 components = 7.75204e-05 Jy ! Clean residual min=-0.001641 max=0.001304 Jy/beam ! Clean residual mean=-0.000007 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.574293 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.574293 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=0.021988Jy sigma=0.259786 ! Fit after self-cal, rms=0.021988Jy sigma=0.259778 ! 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=0.021988Jy sigma=0.259778 ! Fit after self-cal, rms=0.021991Jy sigma=0.259396 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.567 mas, bmaj=3.61 mas, bpa=67.23 degrees ! Estimated noise=1.4447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.31082e-06 Jy ! Component: 100 - total flux cleaned = 0.000135739 Jy ! Component: 150 - total flux cleaned = 0.000246541 Jy ! Component: 200 - total flux cleaned = 0.000328617 Jy ! Total flux subtracted in 200 components = 0.000328617 Jy ! Clean residual min=-0.001496 max=0.001126 Jy/beam ! Clean residual mean=-0.000003 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.574621 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.574621 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=0.021942Jy sigma=0.259081 ! Fit after self-cal, rms=0.021933Jy sigma=0.259045 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 = -9.30556e-06 Jy ! Component: 100 - total flux cleaned = 2.48718e-05 Jy ! Component: 150 - total flux cleaned = 6.71792e-05 Jy ! Component: 200 - total flux cleaned = 9.66883e-05 Jy ! Total flux subtracted in 200 components = 9.66883e-05 Jy ! Clean residual min=-0.001473 max=0.001167 Jy/beam ! Clean residual mean=-0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.574718 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.574718 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=0.021918Jy sigma=0.258901 ! Fit after self-cal, rms=0.021916Jy sigma=0.258894 ! 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=1.327 mas, bmaj=3.3 mas, bpa=68.28 degrees ! Estimated noise=1.36975 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.327 x 3.3 at 68.28 degrees (North through East) ! Clean map min=-0.001509 max=0.50591 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=0.021916Jy sigma=0.258894 ! Fit after self-cal, rms=0.020934Jy sigma=0.243868 ! Inverting map and beam ! Estimated beam: bmin=1.327 mas, bmaj=3.301 mas, bpa=68.27 degrees ! Estimated noise=1.36895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019148 Jy ! Component: 100 - total flux cleaned = -0.000243501 Jy ! Component: 150 - total flux cleaned = -0.000258127 Jy ! Component: 200 - total flux cleaned = -0.000258165 Jy ! Total flux subtracted in 200 components = -0.000258165 Jy ! Clean residual min=-0.001554 max=0.001074 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.57446 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 147 components and 0.57446 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=0.020889Jy sigma=0.243461 ! Fit after self-cal, rms=0.020891Jy sigma=0.243458 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.69277e-05 Jy ! Component: 100 - total flux cleaned = 3.79619e-05 Jy ! Component: 150 - total flux cleaned = 3.75899e-05 Jy ! Component: 200 - total flux cleaned = 3.76529e-05 Jy ! Total flux subtracted in 200 components = 3.76529e-05 Jy ! Clean residual min=-0.001550 max=0.001083 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.574498 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 155 components and 0.574497 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=0.020871Jy sigma=0.243272 ! Fit after self-cal, rms=0.020873Jy sigma=0.243268 ! 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=0.020873Jy sigma=0.243268 ! Fit after self-cal, rms=0.020875Jy sigma=0.243130 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=1.018 mas, bmaj=3.033 mas, bpa=68.95 degrees ! Estimated noise=2.14476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.380637 Jy ! Component: 100 - total flux cleaned = 0.47248 Jy ! Component: 150 - total flux cleaned = 0.512245 Jy ! Component: 200 - total flux cleaned = 0.532036 Jy ! Total flux subtracted in 200 components = 0.532036 Jy ! Clean residual min=-0.005845 max=0.009530 Jy/beam ! Clean residual mean=-0.000089 rms=0.001795 Jy/beam ! Combined flux in latest and established models = 0.532037 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.532037 Jy ! Inverting map and beam ! Estimated beam: bmin=1.327 mas, bmaj=3.301 mas, bpa=68.26 degrees ! Estimated noise=1.36854 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 = 0.0162135 Jy ! Component: 100 - total flux cleaned = 0.0251679 Jy ! Component: 150 - total flux cleaned = 0.0303134 Jy ! Component: 200 - total flux cleaned = 0.0334118 Jy ! Total flux subtracted in 200 components = 0.0334118 Jy ! Clean residual min=-0.001985 max=0.002359 Jy/beam ! Clean residual mean=-0.000039 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.565448 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 54 components and 0.565448 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=2.566 mas, bmaj=3.61 mas, bpa=67.14 degrees ! Estimated noise=1.44375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025818 Jy ! Component: 100 - total flux cleaned = 0.0043621 Jy ! Component: 150 - total flux cleaned = 0.00567553 Jy ! Component: 200 - total flux cleaned = 0.00634495 Jy ! Total flux subtracted in 200 components = 0.00634495 Jy ! Clean residual min=-0.001727 max=0.001239 Jy/beam ! Clean residual mean=-0.000014 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.571793 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 = 0.000422641 Jy ! Component: 100 - total flux cleaned = 0.000757633 Jy ! Component: 150 - total flux cleaned = 0.00100071 Jy ! Component: 200 - total flux cleaned = 0.00124163 Jy ! Total flux subtracted in 200 components = 0.00124163 Jy ! Clean residual min=-0.001608 max=0.001147 Jy/beam ! Clean residual mean=-0.000005 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.573035 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 92 components and 0.573035 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.327 mas, bmaj=3.301 mas, bpa=68.26 degrees ! Estimated noise=1.36854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.87724e-05 Jy ! Component: 100 - total flux cleaned = 8.37164e-05 Jy ! Component: 150 - total flux cleaned = 0.000247685 Jy ! Component: 200 - total flux cleaned = 0.000394585 Jy ! Total flux subtracted in 200 components = 0.000394585 Jy ! Clean residual min=-0.001547 max=0.001179 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.573429 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.573429 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=0.021086Jy sigma=0.246247 ! Fit after self-cal, rms=0.021087Jy sigma=0.246165 wmodel /scr/pima/bp171a9_uvs/J1739+4737_X_map.mod ! Writing 114 model components to file: /scr/pima/bp171a9_uvs/J1739+4737_X_map.mod wobs /scr/pima/bp171a9_uvs/J1739+4737_X_uvs.fits ! Writing UV FITS file: /scr/pima/bp171a9_uvs/J1739+4737_X_uvs.fits wwins /scr/pima/bp171a9_uvs/J1739+4737_X_map.win ! wwins: Wrote 2 windows to /scr/pima/bp171a9_uvs/J1739+4737_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 = -0.000674279 Jy ! Component: 100 - total flux cleaned = -0.00116489 Jy ! Component: 150 - total flux cleaned = -0.00148713 Jy ! Component: 200 - total flux cleaned = -0.00172988 Jy ! Component: 250 - total flux cleaned = -0.00194247 Jy ! Component: 300 - total flux cleaned = -0.00218331 Jy ! Component: 350 - total flux cleaned = -0.00236141 Jy ! Component: 400 - total flux cleaned = -0.00255039 Jy ! Component: 450 - total flux cleaned = -0.00265036 Jy ! Component: 500 - total flux cleaned = -0.002731 Jy ! Component: 550 - total flux cleaned = -0.00268385 Jy ! Component: 600 - total flux cleaned = -0.00266874 Jy ! Component: 650 - total flux cleaned = -0.0026538 Jy ! Component: 700 - total flux cleaned = -0.0026537 Jy ! Component: 750 - total flux cleaned = -0.00263937 Jy ! Component: 800 - total flux cleaned = -0.00265366 Jy ! Component: 850 - total flux cleaned = -0.00266741 Jy ! Component: 900 - total flux cleaned = -0.00268065 Jy ! Component: 950 - total flux cleaned = -0.00271975 Jy ! Component: 1000 - total flux cleaned = -0.00277068 Jy ! Component: 1050 - total flux cleaned = -0.00280815 Jy ! Component: 1100 - total flux cleaned = -0.00282039 Jy ! Component: 1150 - total flux cleaned = -0.00286837 Jy ! Component: 1200 - total flux cleaned = -0.00287991 Jy ! Component: 1250 - total flux cleaned = -0.0028685 Jy ! Component: 1300 - total flux cleaned = -0.00291426 Jy ! Component: 1350 - total flux cleaned = -0.00295918 Jy ! Component: 1400 - total flux cleaned = -0.00300305 Jy ! Component: 1450 - total flux cleaned = -0.00301378 Jy ! Component: 1500 - total flux cleaned = -0.00304599 Jy ! Component: 1550 - total flux cleaned = -0.00309845 Jy ! Component: 1600 - total flux cleaned = -0.00315002 Jy ! Component: 1650 - total flux cleaned = -0.0031805 Jy ! Component: 1700 - total flux cleaned = -0.00320066 Jy ! Component: 1750 - total flux cleaned = -0.00321053 Jy ! Component: 1800 - total flux cleaned = -0.00322031 Jy ! Component: 1850 - total flux cleaned = -0.00322995 Jy ! Component: 1900 - total flux cleaned = -0.00323949 Jy ! Component: 1950 - total flux cleaned = -0.00327656 Jy ! Component: 2000 - total flux cleaned = -0.00325821 Jy ! Component: 2050 - total flux cleaned = -0.00330348 Jy ! Component: 2100 - total flux cleaned = -0.00330351 Jy ! Component: 2150 - total flux cleaned = -0.00329478 Jy ! Component: 2200 - total flux cleaned = -0.00330357 Jy ! Component: 2250 - total flux cleaned = -0.00328631 Jy ! Component: 2300 - total flux cleaned = -0.00331187 Jy ! Component: 2350 - total flux cleaned = -0.00332022 Jy ! Component: 2400 - total flux cleaned = -0.00332017 Jy ! Component: 2450 - total flux cleaned = -0.00331197 Jy ! Component: 2500 - total flux cleaned = -0.00330388 Jy ! Component: 2550 - total flux cleaned = -0.00332001 Jy ! Component: 2600 - total flux cleaned = -0.00330416 Jy ! Component: 2650 - total flux cleaned = -0.003312 Jy ! Component: 2700 - total flux cleaned = -0.00328077 Jy ! Component: 2750 - total flux cleaned = -0.00328084 Jy ! Component: 2800 - total flux cleaned = -0.00328083 Jy ! Component: 2850 - total flux cleaned = -0.0032808 Jy ! Component: 2900 - total flux cleaned = -0.00327323 Jy ! Component: 2950 - total flux cleaned = -0.00325093 Jy ! Component: 3000 - total flux cleaned = -0.00323615 Jy ! Component: 3050 - total flux cleaned = -0.00322154 Jy ! Component: 3100 - total flux cleaned = -0.00320707 Jy ! Component: 3150 - total flux cleaned = -0.00317844 Jy ! Component: 3200 - total flux cleaned = -0.00317843 Jy ! Component: 3250 - total flux cleaned = -0.00316428 Jy ! Component: 3300 - total flux cleaned = -0.00315032 Jy ! Component: 3350 - total flux cleaned = -0.00315033 Jy ! Component: 3400 - total flux cleaned = -0.00312975 Jy ! Component: 3450 - total flux cleaned = -0.00312982 Jy ! Component: 3500 - total flux cleaned = -0.00314333 Jy ! Component: 3550 - total flux cleaned = -0.00311635 Jy ! Component: 3600 - total flux cleaned = -0.00310964 Jy ! Component: 3650 - total flux cleaned = -0.00308311 Jy ! Component: 3700 - total flux cleaned = -0.00307653 Jy ! Component: 3750 - total flux cleaned = -0.00305028 Jy ! Component: 3800 - total flux cleaned = -0.00303073 Jy ! Component: 3850 - total flux cleaned = -0.00301124 Jy ! Component: 3900 - total flux cleaned = -0.00301126 Jy ! Component: 3950 - total flux cleaned = -0.00297281 Jy ! Component: 4000 - total flux cleaned = -0.00296008 Jy ! Component: 4050 - total flux cleaned = -0.00294105 Jy ! Total flux subtracted in 4096 components = -0.00292842 Jy ! Clean residual min=-0.000371 max=0.000375 Jy/beam ! Clean residual mean=0.000006 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.570501 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 346 components and 0.570501 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/scr/pima/bp171a9_uvs/J1739+4737_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.327 x 3.301 at 68.26 degrees (North through East) ! Clean map min=-0.0008144 max=0.50645 Jy/beam ! Writing clean map to FITS file: /scr/pima/bp171a9_uvs/J1739+4737_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.506448 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109008 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0645721 0.0645721 0.129144 0.258288 0.516576 1.03315 2.06631 4.13261 8.26522 16.5304 33.0609 66.1218 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.506 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4645.97 quit ! Quitting program ! Log file /scr/pima/bp171a9_uvs/J1739+4737_X_uvs.log closed on Sat Dec 21 09:15:59 2013