! Started logfile: ./J1131+5808_X_uvs.log on Mon Oct 28 15:38:44 2013 obs J1131+5808_X_uva.fits ! Reading UV FITS file: J1131+5808_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.905314 visibilities/baseline/integration-bin. ! Found source: J1131+5808 ! ! 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 7496 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 ./J1131+5808_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. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000446Jy sigma=1.269104 ! Fit after self-cal, rms=0.977435Jy sigma=1.231590 ! 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=0.7884 mas, bmaj=1.457 mas, bpa=6.148 degrees ! Estimated noise=13.3096 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 = 0.0195316 Jy ! Component: 100 - total flux cleaned = 0.0244431 Jy ! Total flux subtracted in 100 components = 0.0244431 Jy ! Clean residual min=-0.002070 max=0.002093 Jy/beam ! Clean residual mean=0.000008 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0244431 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0244431 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=0.019537Jy sigma=0.027917 ! Fit after self-cal, rms=0.016390Jy sigma=0.024548 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361624 Jy ! Component: 100 - total flux cleaned = 0.00532347 Jy ! Total flux subtracted in 100 components = 0.00532347 Jy ! Clean residual min=-0.001841 max=0.002047 Jy/beam ! Clean residual mean=0.000005 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0297666 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0297666 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=0.016262Jy sigma=0.022657 ! Fit after self-cal, rms=0.016248Jy sigma=0.022646 ! 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=1.044 mas, bmaj=1.825 mas, bpa=4.798 degrees ! Estimated noise=6.99292 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 = 0.00145322 Jy ! Component: 100 - total flux cleaned = 0.00227271 Jy ! Component: 150 - total flux cleaned = 0.00277762 Jy ! Component: 200 - total flux cleaned = 0.00309401 Jy ! Total flux subtracted in 200 components = 0.00309401 Jy ! Clean residual min=-0.001379 max=0.001272 Jy/beam ! Clean residual mean=0.000003 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0328606 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.0328606 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=0.016332Jy sigma=0.022223 ! Fit after self-cal, rms=0.016325Jy sigma=0.022217 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.19 HN 0.88 KP 0.98 ! LA 0.97 MK 0.97 NL 1.11 OV 1.02 ! PT 0.79 SC 0.93 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.87 KP 0.95 ! LA 0.88 MK 0.97 NL 1.04 OV 0.96 ! PT 0.81 SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.11 HN 0.93 KP 1.08 ! LA 0.84 MK 1.08 NL 1.08 OV 1.02 ! PT 0.79 SC 0.93 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.16 HN 0.92 KP 0.94 ! LA 0.97 MK 1.04 NL 0.98 OV 1.04 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.96 KP 1.10 ! LA 0.89 MK 0.94 NL 0.96 OV 0.98 ! PT 0.79 SC 0.87 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 1.06 KP 1.08 ! LA 0.98 MK 0.95 NL 1.05 OV 1.00 ! PT 0.79 SC 0.86 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 1.09 ! LA 0.89 MK 0.99 NL 1.08 OV 0.96 ! PT 0.74 SC 0.96 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.99 KP 1.05 ! LA 0.91 MK 0.90 NL 1.02 OV 0.99 ! PT 0.76 SC 1.07 ! ! ! Fit before self-cal, rms=0.016325Jy sigma=0.022217 ! Fit after self-cal, rms=0.015193Jy sigma=0.021187 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=1.834 mas, bpa=5.218 degrees ! Estimated noise=6.45749 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 = -0.00177919 Jy ! Component: 100 - total flux cleaned = -0.00227391 Jy ! Component: 150 - total flux cleaned = -0.0024768 Jy ! Component: 200 - total flux cleaned = -0.00251351 Jy ! Total flux subtracted in 200 components = -0.00251351 Jy ! Clean residual min=-0.000823 max=0.000800 Jy/beam ! Clean residual mean=-0.000007 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0303471 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0303471 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=0.014604Jy sigma=0.021402 ! Fit after self-cal, rms=0.014658Jy sigma=0.021385 ! 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=0.014658Jy sigma=0.021385 ! Fit after self-cal, rms=0.013993Jy sigma=0.020842 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=1.829 mas, bpa=4.75 degrees ! Estimated noise=5.98252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158925 Jy ! Component: 100 - total flux cleaned = -0.00201059 Jy ! Component: 150 - total flux cleaned = -0.00216263 Jy ! Component: 200 - total flux cleaned = -0.00217539 Jy ! Total flux subtracted in 200 components = -0.00217539 Jy ! Clean residual min=-0.000632 max=0.000699 Jy/beam ! Clean residual mean=0.000002 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0281717 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0281717 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=0.013488Jy sigma=0.021047 ! Fit after self-cal, rms=0.013503Jy sigma=0.021041 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 (-9.6, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000497387 Jy ! Component: 100 - total flux cleaned = 0.000516038 Jy ! Component: 150 - total flux cleaned = 0.00048735 Jy ! Component: 200 - total flux cleaned = 0.000475122 Jy ! Total flux subtracted in 200 components = 0.000475122 Jy ! Clean residual min=-0.000592 max=0.000626 Jy/beam ! Clean residual mean=0.000002 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0286468 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.0286468 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=0.013467Jy sigma=0.020972 ! Fit after self-cal, rms=0.013463Jy sigma=0.020966 ! Inverting map ! Added new window around map position (3.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000596438 Jy ! Component: 100 - total flux cleaned = 0.000958344 Jy ! Component: 150 - total flux cleaned = 0.00107656 Jy ! Component: 200 - total flux cleaned = 0.00113898 Jy ! Total flux subtracted in 200 components = 0.00113898 Jy ! Clean residual min=-0.000574 max=0.000606 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0297858 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.0297858 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=0.013426Jy sigma=0.020908 ! Fit after self-cal, rms=0.013424Jy sigma=0.020903 ! Inverting map ! Added new window around map position (8.2, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374263 Jy ! Component: 100 - total flux cleaned = 0.000454636 Jy ! Component: 150 - total flux cleaned = 0.000497256 Jy ! Component: 200 - total flux cleaned = 0.00052639 Jy ! Total flux subtracted in 200 components = 0.00052639 Jy ! Clean residual min=-0.000545 max=0.000515 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0303122 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.0303122 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=0.013402Jy sigma=0.020855 ! Fit after self-cal, rms=0.013398Jy sigma=0.020852 ! 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=0.013398Jy sigma=0.020852 ! Fit after self-cal, rms=0.012849Jy sigma=0.020618 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=1.828 mas, bpa=4.228 degrees ! Estimated noise=5.55044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00144477 Jy ! Component: 100 - total flux cleaned = -0.00167863 Jy ! Component: 150 - total flux cleaned = -0.00159921 Jy ! Component: 200 - total flux cleaned = -0.0015035 Jy ! Total flux subtracted in 200 components = -0.0015035 Jy ! Clean residual min=-0.000511 max=0.000486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0288087 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 101 components and 0.0288087 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=0.012401Jy sigma=0.020797 ! Fit after self-cal, rms=0.012400Jy sigma=0.020796 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 = 8.72072e-05 Jy ! Component: 100 - total flux cleaned = 0.000102954 Jy ! Component: 150 - total flux cleaned = 0.000102971 Jy ! Component: 200 - total flux cleaned = 0.000102936 Jy ! Total flux subtracted in 200 components = 0.000102936 Jy ! Clean residual min=-0.000499 max=0.000480 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0289116 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 110 components and 0.0289116 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=0.012388Jy sigma=0.020788 ! Fit after self-cal, rms=0.012388Jy sigma=0.020787 ! 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=0.012388Jy sigma=0.020787 ! Fit after self-cal, rms=0.011910Jy sigma=0.020577 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.243 mas, bmaj=2.831 mas, bpa=7.031 degrees ! Estimated noise=6.03267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136747 Jy ! Component: 100 - total flux cleaned = -0.00164557 Jy ! Component: 150 - total flux cleaned = -0.00165709 Jy ! Component: 200 - total flux cleaned = -0.00165192 Jy ! Total flux subtracted in 200 components = -0.00165192 Jy ! Clean residual min=-0.000487 max=0.000555 Jy/beam ! Clean residual mean=-0.000001 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0272597 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.0272597 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=0.011495Jy sigma=0.020772 ! Fit after self-cal, rms=0.011493Jy sigma=0.020770 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 (-35.8, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495111 Jy ! Component: 100 - total flux cleaned = 0.000600788 Jy ! Component: 150 - total flux cleaned = 0.000691013 Jy ! Component: 200 - total flux cleaned = 0.00074838 Jy ! Total flux subtracted in 200 components = 0.00074838 Jy ! Clean residual min=-0.000414 max=0.000406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0280081 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 145 components and 0.0280081 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=0.011474Jy sigma=0.020736 ! Fit after self-cal, rms=0.011471Jy sigma=0.020731 ! 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=1.034 mas, bmaj=1.827 mas, bpa=3.835 degrees ! Estimated noise=5.15944 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 1.827 at 3.835 degrees (North through East) ! Clean map min=-0.0004197 max=0.020759 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7776 mas, bmaj=1.453 mas, bpa=4.659 degrees ! Estimated noise=9.88438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155963 Jy ! Component: 100 - total flux cleaned = 0.0199368 Jy ! Component: 150 - total flux cleaned = 0.0218114 Jy ! Component: 200 - total flux cleaned = 0.0225965 Jy ! Total flux subtracted in 200 components = 0.0225965 Jy ! Clean residual min=-0.001237 max=0.001254 Jy/beam ! Clean residual mean=0.000003 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0225965 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0225965 Jy ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=1.827 mas, bpa=3.835 degrees ! Estimated noise=5.15944 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) ! Added new window around map position (0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111363 Jy ! Component: 100 - total flux cleaned = 0.00185538 Jy ! Component: 150 - total flux cleaned = 0.00246983 Jy ! Component: 200 - total flux cleaned = 0.00294295 Jy ! Total flux subtracted in 200 components = 0.00294295 Jy ! Clean residual min=-0.000564 max=0.000499 Jy/beam ! Clean residual mean=0.000002 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0255395 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 53 components and 0.0255395 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=2.243 mas, bmaj=2.831 mas, bpa=7.031 degrees ! Estimated noise=6.03267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000583285 Jy ! Component: 100 - total flux cleaned = 0.000912245 Jy ! Component: 150 - total flux cleaned = 0.00114151 Jy ! Component: 200 - total flux cleaned = 0.00137087 Jy ! Total flux subtracted in 200 components = 0.00137087 Jy ! Clean residual min=-0.000498 max=0.000462 Jy/beam ! Clean residual mean=0.000002 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0269104 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 = 0.000163606 Jy ! Component: 100 - total flux cleaned = 0.000320431 Jy ! Component: 150 - total flux cleaned = 0.00044127 Jy ! Component: 200 - total flux cleaned = 0.000551694 Jy ! Total flux subtracted in 200 components = 0.000551694 Jy ! Clean residual min=-0.000424 max=0.000442 Jy/beam ! Clean residual mean=0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0274621 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 117 components and 0.0274621 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.034 mas, bmaj=1.827 mas, bpa=3.835 degrees ! Estimated noise=5.15944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167676 Jy ! Component: 100 - total flux cleaned = 0.000249665 Jy ! Component: 150 - total flux cleaned = 0.000346047 Jy ! Component: 200 - total flux cleaned = 0.000401554 Jy ! Total flux subtracted in 200 components = 0.000401554 Jy ! Clean residual min=-0.000458 max=0.000407 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0278636 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 0.0278636 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=0.011466Jy sigma=0.020809 ! Fit after self-cal, rms=0.011466Jy sigma=0.020804 wmodel ./J1131+5808_X_map.mod ! Writing 138 model components to file: ./J1131+5808_X_map.mod wobs ./J1131+5808_X_uvs.fits ! Writing UV FITS file: ./J1131+5808_X_uvs.fits wwins ./J1131+5808_X_map.win ! wwins: Wrote 6 windows to ./J1131+5808_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 = -0.000212522 Jy ! Component: 100 - total flux cleaned = -0.000345328 Jy ! Component: 150 - total flux cleaned = -0.000405174 Jy ! Component: 200 - total flux cleaned = -0.000455676 Jy ! Component: 250 - total flux cleaned = -0.000469613 Jy ! Component: 300 - total flux cleaned = -0.00047652 Jy ! Component: 350 - total flux cleaned = -0.000490242 Jy ! Component: 400 - total flux cleaned = -0.000509998 Jy ! Component: 450 - total flux cleaned = -0.00052941 Jy ! Component: 500 - total flux cleaned = -0.000535723 Jy ! Component: 550 - total flux cleaned = -0.000548187 Jy ! Component: 600 - total flux cleaned = -0.000548176 Jy ! Component: 650 - total flux cleaned = -0.000560464 Jy ! Component: 700 - total flux cleaned = -0.000554564 Jy ! Component: 750 - total flux cleaned = -0.000566481 Jy ! Component: 800 - total flux cleaned = -0.000578137 Jy ! Component: 850 - total flux cleaned = -0.000583929 Jy ! Component: 900 - total flux cleaned = -0.000595487 Jy ! Component: 950 - total flux cleaned = -0.00062383 Jy ! Component: 1000 - total flux cleaned = -0.000640601 Jy ! Component: 1050 - total flux cleaned = -0.000646042 Jy ! Component: 1100 - total flux cleaned = -0.000662514 Jy ! Component: 1150 - total flux cleaned = -0.00067886 Jy ! Component: 1200 - total flux cleaned = -0.000673473 Jy ! Component: 1250 - total flux cleaned = -0.000684166 Jy ! Component: 1300 - total flux cleaned = -0.000689443 Jy ! Component: 1350 - total flux cleaned = -0.000705117 Jy ! Component: 1400 - total flux cleaned = -0.000705146 Jy ! Component: 1450 - total flux cleaned = -0.000705192 Jy ! Component: 1500 - total flux cleaned = -0.000741021 Jy ! Component: 1550 - total flux cleaned = -0.00074611 Jy ! Component: 1600 - total flux cleaned = -0.000766269 Jy ! Component: 1650 - total flux cleaned = -0.000756276 Jy ! Component: 1700 - total flux cleaned = -0.000771176 Jy ! Component: 1750 - total flux cleaned = -0.000780994 Jy ! Component: 1800 - total flux cleaned = -0.000781016 Jy ! Component: 1850 - total flux cleaned = -0.000805201 Jy ! Component: 1900 - total flux cleaned = -0.000819665 Jy ! Component: 1950 - total flux cleaned = -0.000848294 Jy ! Component: 2000 - total flux cleaned = -0.000871967 Jy ! Component: 2050 - total flux cleaned = -0.000871916 Jy ! Component: 2100 - total flux cleaned = -0.000881206 Jy ! Component: 2150 - total flux cleaned = -0.000899809 Jy ! Component: 2200 - total flux cleaned = -0.000909046 Jy ! Component: 2250 - total flux cleaned = -0.000936529 Jy ! Component: 2300 - total flux cleaned = -0.000941056 Jy ! Component: 2350 - total flux cleaned = -0.000941007 Jy ! Component: 2400 - total flux cleaned = -0.000945497 Jy ! Component: 2450 - total flux cleaned = -0.000967806 Jy ! Component: 2500 - total flux cleaned = -0.00095889 Jy ! Component: 2550 - total flux cleaned = -0.000976576 Jy ! Component: 2600 - total flux cleaned = -0.000976589 Jy ! Component: 2650 - total flux cleaned = -0.000989673 Jy ! Component: 2700 - total flux cleaned = -0.000998379 Jy ! Component: 2750 - total flux cleaned = -0.0010027 Jy ! Component: 2800 - total flux cleaned = -0.0010113 Jy ! Component: 2850 - total flux cleaned = -0.00100277 Jy ! Component: 2900 - total flux cleaned = -0.00100704 Jy ! Component: 2950 - total flux cleaned = -0.00101976 Jy ! Component: 3000 - total flux cleaned = -0.00102397 Jy ! Component: 3050 - total flux cleaned = -0.00102818 Jy ! Component: 3100 - total flux cleaned = -0.00104066 Jy ! Component: 3150 - total flux cleaned = -0.00102823 Jy ! Component: 3200 - total flux cleaned = -0.00102412 Jy ! Component: 3250 - total flux cleaned = -0.00102414 Jy ! Component: 3300 - total flux cleaned = -0.00103231 Jy ! Component: 3350 - total flux cleaned = -0.0010323 Jy ! Component: 3400 - total flux cleaned = -0.00103632 Jy ! Component: 3450 - total flux cleaned = -0.00102829 Jy ! Component: 3500 - total flux cleaned = -0.00102828 Jy ! Component: 3550 - total flux cleaned = -0.0010522 Jy ! Component: 3600 - total flux cleaned = -0.00103629 Jy ! Component: 3650 - total flux cleaned = -0.00103234 Jy ! Component: 3700 - total flux cleaned = -0.00103234 Jy ! Component: 3750 - total flux cleaned = -0.00104019 Jy ! Component: 3800 - total flux cleaned = -0.00103238 Jy ! Component: 3850 - total flux cleaned = -0.00103626 Jy ! Component: 3900 - total flux cleaned = -0.00102468 Jy ! Component: 3950 - total flux cleaned = -0.00102852 Jy ! Component: 4000 - total flux cleaned = -0.00101703 Jy ! Component: 4050 - total flux cleaned = -0.00101323 Jy ! Total flux subtracted in 4096 components = -0.00101704 Jy ! Clean residual min=-0.000225 max=0.000234 Jy/beam ! Clean residual mean=0.000000 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0268466 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 465 components and 0.0268466 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J1131+5808_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.034 x 1.827 at 3.835 degrees (North through East) ! Clean map min=-0.00034657 max=0.020777 Jy/beam ! Writing clean map to FITS file: ./J1131+5808_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0207769 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.51015e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.94001 0.94001 1.88002 3.76004 7.52008 15.0402 30.0803 60.1606 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.02 quit ! Quitting program ! Log file ./J1131+5808_X_uvs.log closed on Mon Oct 28 15:38:57 2013