! Started logfile: ./J2031+1219_X_uvs.log on Mon Oct 28 15:40:24 2013 obs J2031+1219_X_uva.fits ! Reading UV FITS file: J2031+1219_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2031+1219 ! ! 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 672 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 ./J2031+1219_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=1.536564Jy sigma=62.748348 ! Fit after self-cal, rms=0.172232Jy sigma=7.569297 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8847 mas, bmaj=2.451 mas, bpa=19.09 degrees ! Estimated noise=0.99479 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 = 0.852734 Jy ! Component: 100 - total flux cleaned = 1.03907 Jy ! Total flux subtracted in 100 components = 1.03907 Jy ! Clean residual min=-0.039935 max=0.055644 Jy/beam ! Clean residual mean=-0.000026 rms=0.011761 Jy/beam ! Combined flux in latest and established models = 1.03907 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.03907 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=0.150850Jy sigma=6.570443 ! Fit after self-cal, rms=0.150873Jy sigma=6.569885 ! 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=1.085 mas, bmaj=2.674 mas, bpa=17.15 degrees ! Estimated noise=0.711496 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 = 0.0827549 Jy ! Component: 100 - total flux cleaned = 0.129848 Jy ! Component: 150 - total flux cleaned = 0.159731 Jy ! Component: 200 - total flux cleaned = 0.180586 Jy ! Total flux subtracted in 200 components = 0.180586 Jy ! Clean residual min=-0.034583 max=0.026081 Jy/beam ! Clean residual mean=-0.000082 rms=0.007679 Jy/beam ! Combined flux in latest and established models = 1.21966 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 44 components and 1.21966 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=0.101912Jy sigma=4.103130 ! Fit after self-cal, rms=0.101889Jy sigma=4.101350 ! 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 1.08 HN 0.94 KP 0.97 LA 1.01 ! NL 1.03 OV 1.02 PT 0.86 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 0.94 KP 0.98 LA 0.96 ! NL 1.04 OV 0.98 PT 0.91 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 0.98 KP 1.07 LA 0.94 ! NL 1.03 OV 1.01 PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.03 KP 0.95 LA 0.98 ! NL 1.00 OV 1.02 PT 0.96 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.02 KP 1.09 LA 0.99 ! NL 0.98 OV 1.02 PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.11 KP 1.06 LA 1.05 ! NL 1.03 OV 1.07 PT 0.96 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.02 KP 1.02 LA 0.95 ! NL 1.04 OV 1.07 PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 1.04 KP 1.08 LA 0.90 ! NL 1.02 OV 1.08 PT 0.87 SC 1.14 ! ! ! Fit before self-cal, rms=0.101889Jy sigma=4.101350 ! Fit after self-cal, rms=0.028256Jy sigma=0.831306 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=2.692 mas, bpa=17.02 degrees ! Estimated noise=0.708447 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 = 4.72493e-05 Jy ! Component: 100 - total flux cleaned = -0.000120842 Jy ! Component: 150 - total flux cleaned = -4.91152e-05 Jy ! Component: 200 - total flux cleaned = -5.16986e-05 Jy ! Total flux subtracted in 200 components = -5.16986e-05 Jy ! Clean residual min=-0.004300 max=0.004521 Jy/beam ! Clean residual mean=0.000004 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 1.2196 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 1.21961 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=0.027638Jy sigma=0.810331 ! Fit after self-cal, rms=0.027615Jy sigma=0.808926 ! 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=0.027615Jy sigma=0.808926 ! Fit after self-cal, rms=0.027646Jy sigma=0.806565 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=2.691 mas, bpa=17.01 degrees ! Estimated noise=0.708038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000636931 Jy ! Component: 100 - total flux cleaned = -0.000885253 Jy ! Component: 150 - total flux cleaned = -0.000939378 Jy ! Component: 200 - total flux cleaned = -0.000889332 Jy ! Total flux subtracted in 200 components = -0.000889332 Jy ! Clean residual min=-0.004039 max=0.004271 Jy/beam ! Clean residual mean=0.000004 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 1.21872 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 1.21872 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=0.027262Jy sigma=0.796279 ! Fit after self-cal, rms=0.027256Jy sigma=0.795624 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 = 0.00010216 Jy ! Component: 100 - total flux cleaned = 1.5042e-05 Jy ! Component: 150 - total flux cleaned = 1.58245e-05 Jy ! Component: 200 - total flux cleaned = -2.56541e-05 Jy ! Total flux subtracted in 200 components = -2.56541e-05 Jy ! Clean residual min=-0.003918 max=0.004155 Jy/beam ! Clean residual mean=0.000004 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 1.21869 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 1.21869 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=0.027102Jy sigma=0.789972 ! Fit after self-cal, rms=0.027106Jy sigma=0.789601 ! 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=0.027106Jy sigma=0.789601 ! Fit after self-cal, rms=0.027140Jy sigma=0.787033 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=2.691 mas, bpa=17 degrees ! Estimated noise=0.707561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137271 Jy ! Component: 100 - total flux cleaned = -0.00167192 Jy ! Component: 150 - total flux cleaned = -0.00174446 Jy ! Component: 200 - total flux cleaned = -0.00177994 Jy ! Total flux subtracted in 200 components = -0.00177994 Jy ! Clean residual min=-0.003740 max=0.004082 Jy/beam ! Clean residual mean=0.000004 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 1.21691 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 1.21691 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=0.026908Jy sigma=0.783074 ! Fit after self-cal, rms=0.026915Jy sigma=0.782906 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 = 1.37691e-05 Jy ! Component: 100 - total flux cleaned = -1.80527e-05 Jy ! Component: 150 - total flux cleaned = -7.8057e-05 Jy ! Component: 200 - total flux cleaned = -0.000107154 Jy ! Total flux subtracted in 200 components = -0.000107154 Jy ! Clean residual min=-0.003655 max=0.004136 Jy/beam ! Clean residual mean=0.000004 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 1.2168 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 72 components and 1.2168 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=0.026833Jy sigma=0.780056 ! Fit after self-cal, rms=0.026842Jy sigma=0.779958 ! Inverting map ! Added new window around map position (2.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192624 Jy ! Component: 100 - total flux cleaned = 0.00165659 Jy ! Component: 150 - total flux cleaned = 0.00120631 Jy ! Component: 200 - total flux cleaned = 0.000875195 Jy ! Total flux subtracted in 200 components = 0.000875195 Jy ! Clean residual min=-0.003054 max=0.003386 Jy/beam ! Clean residual mean=0.000004 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 1.21768 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 1.21768 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=0.025934Jy sigma=0.754373 ! Fit after self-cal, rms=0.025966Jy sigma=0.751964 ! 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=0.025966Jy sigma=0.751964 ! Fit after self-cal, rms=0.026052Jy sigma=0.750028 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.198 mas, bmaj=3.314 mas, bpa=3.666 degrees ! Estimated noise=0.814175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130608 Jy ! Component: 100 - total flux cleaned = -0.00163306 Jy ! Component: 150 - total flux cleaned = -0.00189783 Jy ! Component: 200 - total flux cleaned = -0.00212994 Jy ! Total flux subtracted in 200 components = -0.00212994 Jy ! Clean residual min=-0.002825 max=0.003601 Jy/beam ! Clean residual mean=0.000007 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 1.21555 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 1.21555 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=0.025781Jy sigma=0.743785 ! Fit after self-cal, rms=0.025831Jy sigma=0.742517 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 = -0.000451025 Jy ! Component: 100 - total flux cleaned = -0.000649112 Jy ! Component: 150 - total flux cleaned = -0.000828865 Jy ! Component: 200 - total flux cleaned = -0.000998256 Jy ! Total flux subtracted in 200 components = -0.000998256 Jy ! Clean residual min=-0.002747 max=0.003411 Jy/beam ! Clean residual mean=0.000006 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 1.21455 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 121 components and 1.21455 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=0.025704Jy sigma=0.740988 ! Fit after self-cal, rms=0.025735Jy sigma=0.740701 ! 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=1.094 mas, bmaj=2.691 mas, bpa=16.99 degrees ! Estimated noise=0.707008 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.094 x 2.691 at 16.99 degrees (North through East) ! Clean map min=-0.0030184 max=1.1083 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=0.025735Jy sigma=0.740701 ! Fit after self-cal, rms=0.022543Jy sigma=0.661115 ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=2.691 mas, bpa=16.99 degrees ! Estimated noise=0.706977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000248343 Jy ! Component: 100 - total flux cleaned = -0.000339293 Jy ! Component: 150 - total flux cleaned = -0.000422338 Jy ! Component: 200 - total flux cleaned = -0.000502192 Jy ! Total flux subtracted in 200 components = -0.000502192 Jy ! Clean residual min=-0.002528 max=0.002425 Jy/beam ! Clean residual mean=0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 1.21405 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 130 components and 1.21405 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=0.022340Jy sigma=0.653508 ! Fit after self-cal, rms=0.022375Jy sigma=0.653345 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.5575e-05 Jy ! Component: 100 - total flux cleaned = -0.000179705 Jy ! Component: 150 - total flux cleaned = -0.000243349 Jy ! Component: 200 - total flux cleaned = -0.000273266 Jy ! Total flux subtracted in 200 components = -0.000273266 Jy ! Clean residual min=-0.002401 max=0.002374 Jy/beam ! Clean residual mean=0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 1.21378 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 136 components and 1.21378 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=0.022250Jy sigma=0.649908 ! Fit after self-cal, rms=0.022278Jy sigma=0.649806 ! 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=0.022278Jy sigma=0.649806 ! Fit after self-cal, rms=0.022275Jy sigma=0.649555 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8892 mas, bmaj=2.463 mas, bpa=18.97 degrees ! Estimated noise=0.992748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.850978 Jy ! Component: 100 - total flux cleaned = 1.03675 Jy ! Component: 150 - total flux cleaned = 1.0924 Jy ! Component: 200 - total flux cleaned = 1.12734 Jy ! Total flux subtracted in 200 components = 1.12734 Jy ! Clean residual min=-0.013289 max=0.018970 Jy/beam ! Clean residual mean=-0.000001 rms=0.004049 Jy/beam ! Combined flux in latest and established models = 1.12734 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 1.12734 Jy ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=2.691 mas, bpa=16.99 degrees ! Estimated noise=0.706956 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 = 0.0322731 Jy ! Component: 100 - total flux cleaned = 0.0510826 Jy ! Component: 150 - total flux cleaned = 0.062924 Jy ! Component: 200 - total flux cleaned = 0.0709779 Jy ! Total flux subtracted in 200 components = 0.0709779 Jy ! Clean residual min=-0.005376 max=0.005589 Jy/beam ! Clean residual mean=-0.000005 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 1.19832 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 59 components and 1.19832 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=2.198 mas, bmaj=3.313 mas, bpa=3.655 degrees ! Estimated noise=0.814388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00850803 Jy ! Component: 100 - total flux cleaned = 0.0122441 Jy ! Component: 150 - total flux cleaned = 0.0128187 Jy ! Component: 200 - total flux cleaned = 0.0132834 Jy ! Total flux subtracted in 200 components = 0.0132834 Jy ! Clean residual min=-0.003534 max=0.003312 Jy/beam ! Clean residual mean=-0.000000 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 1.2116 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 = 0.000194681 Jy ! Component: 100 - total flux cleaned = 0.000512428 Jy ! Component: 150 - total flux cleaned = 0.000644302 Jy ! Component: 200 - total flux cleaned = 0.000706758 Jy ! Total flux subtracted in 200 components = 0.000706758 Jy ! Clean residual min=-0.002993 max=0.002635 Jy/beam ! Clean residual mean=0.000000 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 1.21231 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 110 components and 1.21231 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=2.691 mas, bpa=16.99 degrees ! Estimated noise=0.706956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300183 Jy ! Component: 100 - total flux cleaned = 0.000122149 Jy ! Component: 150 - total flux cleaned = 0.000127796 Jy ! Component: 200 - total flux cleaned = 0.000190265 Jy ! Total flux subtracted in 200 components = 0.000190265 Jy ! Clean residual min=-0.002451 max=0.002385 Jy/beam ! Clean residual mean=0.000000 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 1.2125 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 127 components and 1.2125 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=0.022338Jy sigma=0.657558 ! Fit after self-cal, rms=0.022380Jy sigma=0.657140 wmodel ./J2031+1219_X_map.mod ! Writing 127 model components to file: ./J2031+1219_X_map.mod wobs ./J2031+1219_X_uvs.fits ! Writing UV FITS file: ./J2031+1219_X_uvs.fits wwins ./J2031+1219_X_map.win ! wwins: Wrote 2 windows to ./J2031+1219_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 = -0.000626447 Jy ! Component: 100 - total flux cleaned = -0.00105884 Jy ! Component: 150 - total flux cleaned = -0.00123908 Jy ! Component: 200 - total flux cleaned = -0.00130445 Jy ! Component: 250 - total flux cleaned = -0.00124201 Jy ! Component: 300 - total flux cleaned = -0.00121309 Jy ! Component: 350 - total flux cleaned = -0.00112907 Jy ! Component: 400 - total flux cleaned = -0.00110255 Jy ! Component: 450 - total flux cleaned = -0.00112845 Jy ! Component: 500 - total flux cleaned = -0.00112833 Jy ! Component: 550 - total flux cleaned = -0.00110503 Jy ! Component: 600 - total flux cleaned = -0.00115025 Jy ! Component: 650 - total flux cleaned = -0.00115058 Jy ! Component: 700 - total flux cleaned = -0.00117086 Jy ! Component: 750 - total flux cleaned = -0.00111222 Jy ! Component: 800 - total flux cleaned = -0.00115038 Jy ! Component: 850 - total flux cleaned = -0.00111314 Jy ! Component: 900 - total flux cleaned = -0.00109477 Jy ! Component: 950 - total flux cleaned = -0.00104328 Jy ! Component: 1000 - total flux cleaned = -0.00100985 Jy ! Component: 1050 - total flux cleaned = -0.00102639 Jy ! Component: 1100 - total flux cleaned = -0.00102615 Jy ! Component: 1150 - total flux cleaned = -0.00101057 Jy ! Component: 1200 - total flux cleaned = -0.000965513 Jy ! Component: 1250 - total flux cleaned = -0.000965738 Jy ! Component: 1300 - total flux cleaned = -0.000965843 Jy ! Component: 1350 - total flux cleaned = -0.000979832 Jy ! Component: 1400 - total flux cleaned = -0.00100726 Jy ! Component: 1450 - total flux cleaned = -0.00102074 Jy ! Component: 1500 - total flux cleaned = -0.0010473 Jy ! Component: 1550 - total flux cleaned = -0.00108589 Jy ! Component: 1600 - total flux cleaned = -0.00111095 Jy ! Component: 1650 - total flux cleaned = -0.00112355 Jy ! Component: 1700 - total flux cleaned = -0.00111139 Jy ! Component: 1750 - total flux cleaned = -0.00109948 Jy ! Component: 1800 - total flux cleaned = -0.0010878 Jy ! Component: 1850 - total flux cleaned = -0.00104167 Jy ! Component: 1900 - total flux cleaned = -0.00103061 Jy ! Component: 1950 - total flux cleaned = -0.00101951 Jy ! Component: 2000 - total flux cleaned = -0.000986703 Jy ! Component: 2050 - total flux cleaned = -0.000997691 Jy ! Component: 2100 - total flux cleaned = -0.000987093 Jy ! Component: 2150 - total flux cleaned = -0.0010294 Jy ! Component: 2200 - total flux cleaned = -0.00100838 Jy ! Component: 2250 - total flux cleaned = -0.00102912 Jy ! Component: 2300 - total flux cleaned = -0.00103931 Jy ! Component: 2350 - total flux cleaned = -0.00103925 Jy ! Component: 2400 - total flux cleaned = -0.00104941 Jy ! Component: 2450 - total flux cleaned = -0.00103933 Jy ! Component: 2500 - total flux cleaned = -0.00104925 Jy ! Component: 2550 - total flux cleaned = -0.00104917 Jy ! Component: 2600 - total flux cleaned = -0.00105896 Jy ! Component: 2650 - total flux cleaned = -0.00103956 Jy ! Component: 2700 - total flux cleaned = -0.00106855 Jy ! Component: 2750 - total flux cleaned = -0.00105899 Jy ! Component: 2800 - total flux cleaned = -0.00105901 Jy ! Component: 2850 - total flux cleaned = -0.0010875 Jy ! Component: 2900 - total flux cleaned = -0.00109689 Jy ! Component: 2950 - total flux cleaned = -0.00107806 Jy ! Component: 3000 - total flux cleaned = -0.0011062 Jy ! Component: 3050 - total flux cleaned = -0.0010876 Jy ! Component: 3100 - total flux cleaned = -0.00110618 Jy ! Component: 3150 - total flux cleaned = -0.00112473 Jy ! Component: 3200 - total flux cleaned = -0.00113399 Jy ! Component: 3250 - total flux cleaned = -0.00112484 Jy ! Component: 3300 - total flux cleaned = -0.00115233 Jy ! Component: 3350 - total flux cleaned = -0.00115236 Jy ! Component: 3400 - total flux cleaned = -0.0011433 Jy ! Component: 3450 - total flux cleaned = -0.00117054 Jy ! Component: 3500 - total flux cleaned = -0.00120677 Jy ! Component: 3550 - total flux cleaned = -0.00118869 Jy ! Component: 3600 - total flux cleaned = -0.00120672 Jy ! Component: 3650 - total flux cleaned = -0.00121571 Jy ! Component: 3700 - total flux cleaned = -0.00125158 Jy ! Component: 3750 - total flux cleaned = -0.00126052 Jy ! Component: 3800 - total flux cleaned = -0.00129625 Jy ! Component: 3850 - total flux cleaned = -0.00131412 Jy ! Component: 3900 - total flux cleaned = -0.00134086 Jy ! Component: 3950 - total flux cleaned = -0.00136761 Jy ! Component: 4000 - total flux cleaned = -0.00136759 Jy ! Component: 4050 - total flux cleaned = -0.00140314 Jy ! Total flux subtracted in 4096 components = -0.00142978 Jy ! Clean residual min=-0.000585 max=0.000573 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 1.21107 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 389 components and 1.21107 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J2031+1219_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.094 x 2.691 at 16.99 degrees (North through East) ! Clean map min=-0.0030608 max=1.109 Jy/beam ! Writing clean map to FITS file: ./J2031+1219_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.10898 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143692 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0388715 0.0388715 0.0777429 0.155486 0.310972 0.621943 1.24389 2.48777 4.97555 9.95109 19.9022 39.8044 79.6087 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.108 quit ! Quitting program ! Log file ./J2031+1219_X_uvs.log closed on Mon Oct 28 15:40:39 2013