! Started logfile: ./J0902+2050_X_uvs.log on Mon Oct 28 15:38:12 2013 obs J0902+2050_X_uva.fits ! Reading UV FITS file: J0902+2050_X_uva.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! AN table 2: 13 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.894668 visibilities/baseline/integration-bin. ! Found source: J0902+2050 ! ! 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 5504 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 ./J0902+2050_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 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000703Jy sigma=2.950063 ! Fit after self-cal, rms=0.932603Jy sigma=2.730860 ! 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=0.7709 mas, bmaj=1.832 mas, bpa=-10.24 degrees ! Estimated noise=5.80786 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 = 0.0537375 Jy ! Component: 100 - total flux cleaned = 0.0667149 Jy ! Total flux subtracted in 100 components = 0.0667149 Jy ! Clean residual min=-0.002537 max=0.005496 Jy/beam ! Clean residual mean=0.000001 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.0667149 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0667149 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=0.020307Jy sigma=0.064975 ! Fit after self-cal, rms=0.020279Jy sigma=0.064894 ! Inverting map ! Added new window around map position (1.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574989 Jy ! Component: 100 - total flux cleaned = 0.00898047 Jy ! Total flux subtracted in 100 components = 0.00898047 Jy ! Clean residual min=-0.002594 max=0.003009 Jy/beam ! Clean residual mean=-0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0756954 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.0756954 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=0.018652Jy sigma=0.056032 ! Fit after self-cal, rms=0.018569Jy sigma=0.055829 ! 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=0.9791 mas, bmaj=2.111 mas, bpa=-7.562 degrees ! Estimated noise=3.38694 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 (2.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490333 Jy ! Component: 100 - total flux cleaned = 0.00780132 Jy ! Component: 150 - total flux cleaned = 0.00990049 Jy ! Component: 200 - total flux cleaned = 0.0114947 Jy ! Total flux subtracted in 200 components = 0.0114947 Jy ! Clean residual min=-0.001773 max=0.002611 Jy/beam ! Clean residual mean=-0.000008 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0871901 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 73 components and 0.0871901 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=0.017516Jy sigma=0.049786 ! Fit after self-cal, rms=0.017364Jy sigma=0.049247 ! 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 1.05 FD 1.08 HN 0.96 KP 0.95 ! LA 0.95 MK 1.00 NL 0.98 OV 0.98 ! PT 0.86 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.96 KP 1.03 LA 0.97 ! MK 1.09 NL 1.11 OV 1.03 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.91 KP 0.95 ! LA 0.93 MK 1.03 NL 1.01 OV 0.95 ! PT 0.85 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 HN 0.93 KP 1.00 LA 0.97 ! MK 1.11 NL 1.10 OV 1.00 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.09 HN 0.95 KP 1.03 ! LA 0.91 MK 1.05 NL 1.03 OV 0.99 ! PT 0.92 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 1.02 KP 1.17 LA 1.01 ! MK 1.05 NL 1.07 OV 0.94 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.00 KP 0.89 ! LA 0.94 MK 1.08 NL 0.97 OV 0.98 ! PT 0.96 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 1.01 KP 1.00 LA 1.01 ! MK 1.06 NL 1.04 OV 1.02 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.00 KP 1.03 ! LA 0.96 MK 0.96 NL 0.95 OV 0.96 ! PT 0.86 SC 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 HN 0.96 KP 1.11 LA 1.07 ! MK 1.05 NL 1.00 OV 0.94 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.07 KP 0.99 ! LA 1.01 MK 1.03 NL 1.01 OV 1.01 ! PT 0.94 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 1.06 KP 1.13 LA 1.09 ! MK 1.13 NL 1.00 OV 1.04 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.03 KP 1.00 ! LA 0.92 MK 0.99 NL 1.00 OV 1.01 ! PT 0.89 SC 0.92 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 HN 0.96 KP 1.04 LA 0.97 ! MK 0.96 NL 1.02 OV 1.05 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 HN 1.00 KP 1.06 ! LA 0.84 MK 0.94 NL 0.99 OV 1.03 ! PT 0.83 SC 1.11 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 HN 1.01 KP 1.17 LA 0.92 ! MK 0.98 NL 1.05 OV 0.95 SC 1.06 ! ! ! Fit before self-cal, rms=0.017364Jy sigma=0.049247 ! Fit after self-cal, rms=0.016036Jy sigma=0.042737 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9921 mas, bmaj=2.122 mas, bpa=-7.729 degrees ! Estimated noise=3.31156 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 = -0.00017369 Jy ! Component: 100 - total flux cleaned = -0.00013872 Jy ! Component: 150 - total flux cleaned = -4.44302e-05 Jy ! Component: 200 - total flux cleaned = 3.48102e-05 Jy ! Total flux subtracted in 200 components = 3.48102e-05 Jy ! Clean residual min=-0.000747 max=0.000648 Jy/beam ! Clean residual mean=-0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0872249 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.0872249 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=0.015832Jy sigma=0.042600 ! Fit after self-cal, rms=0.015843Jy sigma=0.042574 ! 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=0.015843Jy sigma=0.042574 ! Fit after self-cal, rms=0.015770Jy sigma=0.042468 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9927 mas, bmaj=2.123 mas, bpa=-7.752 degrees ! Estimated noise=3.2697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000794856 Jy ! Component: 100 - total flux cleaned = -0.000759537 Jy ! Component: 150 - total flux cleaned = -0.000726457 Jy ! Component: 200 - total flux cleaned = -0.000698347 Jy ! Total flux subtracted in 200 components = -0.000698347 Jy ! Clean residual min=-0.000672 max=0.000622 Jy/beam ! Clean residual mean=-0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0865266 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.0865266 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=0.015608Jy sigma=0.042498 ! Fit after self-cal, rms=0.015610Jy sigma=0.042491 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 = 9.61066e-05 Jy ! Component: 100 - total flux cleaned = 0.000108874 Jy ! Component: 150 - total flux cleaned = 0.000120702 Jy ! Component: 200 - total flux cleaned = 0.000131546 Jy ! Total flux subtracted in 200 components = 0.000131546 Jy ! Clean residual min=-0.000634 max=0.000616 Jy/beam ! Clean residual mean=-0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0866581 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.0866581 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=0.015583Jy sigma=0.042458 ! Fit after self-cal, rms=0.015580Jy sigma=0.042454 ! 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=0.015580Jy sigma=0.042454 ! Fit after self-cal, rms=0.015495Jy sigma=0.042331 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9934 mas, bmaj=2.123 mas, bpa=-7.765 degrees ! Estimated noise=3.22325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000898848 Jy ! Component: 100 - total flux cleaned = -0.000963746 Jy ! Component: 150 - total flux cleaned = -0.00100619 Jy ! Component: 200 - total flux cleaned = -0.00100579 Jy ! Total flux subtracted in 200 components = -0.00100579 Jy ! Clean residual min=-0.000607 max=0.000625 Jy/beam ! Clean residual mean=-0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0856523 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.0856523 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=0.015349Jy sigma=0.042425 ! Fit after self-cal, rms=0.015350Jy sigma=0.042422 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 (20.4, 19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000558683 Jy ! Component: 100 - total flux cleaned = 0.000758926 Jy ! Component: 150 - total flux cleaned = 0.000945532 Jy ! Component: 200 - total flux cleaned = 0.00107606 Jy ! Total flux subtracted in 200 components = 0.00107606 Jy ! Clean residual min=-0.000581 max=0.000513 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0867284 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 125 components and 0.0867284 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=0.015315Jy sigma=0.042354 ! Fit after self-cal, rms=0.015313Jy sigma=0.042350 ! 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=0.015313Jy sigma=0.042350 ! Fit after self-cal, rms=0.015226Jy sigma=0.042228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=3.04 mas, bpa=-8.595 degrees ! Estimated noise=3.61375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000911018 Jy ! Component: 100 - total flux cleaned = -0.000822217 Jy ! Component: 150 - total flux cleaned = -0.000839924 Jy ! Component: 200 - total flux cleaned = -0.000840815 Jy ! Total flux subtracted in 200 components = -0.000840815 Jy ! Clean residual min=-0.000632 max=0.000677 Jy/beam ! Clean residual mean=-0.000002 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0858876 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 0.0858876 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=0.015086Jy sigma=0.042345 ! Fit after self-cal, rms=0.015087Jy sigma=0.042341 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 = -7.69394e-06 Jy ! Component: 100 - total flux cleaned = -2.55826e-05 Jy ! Component: 150 - total flux cleaned = -3.07611e-05 Jy ! Component: 200 - total flux cleaned = -4.5247e-05 Jy ! Total flux subtracted in 200 components = -4.5247e-05 Jy ! Clean residual min=-0.000618 max=0.000660 Jy/beam ! Clean residual mean=-0.000002 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0858423 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 144 components and 0.0858423 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=0.015084Jy sigma=0.042348 ! Fit after self-cal, rms=0.015082Jy sigma=0.042347 ! 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=0.9937 mas, bmaj=2.123 mas, bpa=-7.746 degrees ! Estimated noise=3.17677 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9937 x 2.123 at -7.746 degrees (North through East) ! Clean map min=-0.00067819 max=0.064552 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=0.7798 mas, bmaj=1.84 mas, bpa=-10.45 degrees ! Estimated noise=5.47165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0509723 Jy ! Component: 100 - total flux cleaned = 0.063553 Jy ! Component: 150 - total flux cleaned = 0.0692247 Jy ! Component: 200 - total flux cleaned = 0.0726286 Jy ! Total flux subtracted in 200 components = 0.0726286 Jy ! Clean residual min=-0.001296 max=0.001947 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0726286 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0726286 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9937 mas, bmaj=2.123 mas, bpa=-7.746 degrees ! Estimated noise=3.17677 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 = 0.00348295 Jy ! Component: 100 - total flux cleaned = 0.0057024 Jy ! Component: 150 - total flux cleaned = 0.00730226 Jy ! Component: 200 - total flux cleaned = 0.00852295 Jy ! Total flux subtracted in 200 components = 0.00852295 Jy ! Clean residual min=-0.000879 max=0.001065 Jy/beam ! Clean residual mean=-0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0811516 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 56 components and 0.0811516 Jy ! Inverting map ! Added new window around map position (24.6, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109492 Jy ! Component: 100 - total flux cleaned = 0.0017568 Jy ! Component: 150 - total flux cleaned = 0.00223044 Jy ! Component: 200 - total flux cleaned = 0.00263899 Jy ! Total flux subtracted in 200 components = 0.00263899 Jy ! Clean residual min=-0.000657 max=0.000617 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0837905 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.0837906 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=2.122 mas, bmaj=3.04 mas, bpa=-8.595 degrees ! Estimated noise=3.61375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000707991 Jy ! Component: 100 - total flux cleaned = 0.00112693 Jy ! Component: 150 - total flux cleaned = 0.00139762 Jy ! Component: 200 - total flux cleaned = 0.00156167 Jy ! Total flux subtracted in 200 components = 0.00156167 Jy ! Clean residual min=-0.000568 max=0.000610 Jy/beam ! Clean residual mean=-0.000002 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0853522 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 = 0.000130049 Jy ! Component: 100 - total flux cleaned = 0.000244017 Jy ! Component: 150 - total flux cleaned = 0.000311946 Jy ! Component: 200 - total flux cleaned = 0.000350888 Jy ! Total flux subtracted in 200 components = 0.000350888 Jy ! Clean residual min=-0.000543 max=0.000588 Jy/beam ! Clean residual mean=-0.000002 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0857031 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 138 components and 0.0857031 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9937 mas, bmaj=2.123 mas, bpa=-7.746 degrees ! Estimated noise=3.17677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120348 Jy ! Component: 100 - total flux cleaned = 0.000169529 Jy ! Component: 150 - total flux cleaned = 0.000213214 Jy ! Component: 200 - total flux cleaned = 0.000263903 Jy ! Total flux subtracted in 200 components = 0.000263903 Jy ! Clean residual min=-0.000548 max=0.000517 Jy/beam ! Clean residual mean=-0.000001 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.085967 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 159 components and 0.085967 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=0.015072Jy sigma=0.042330 ! Fit after self-cal, rms=0.015064Jy sigma=0.042305 wmodel ./J0902+2050_X_map.mod ! Writing 159 model components to file: ./J0902+2050_X_map.mod wobs ./J0902+2050_X_uvs.fits ! Writing UV FITS file: ./J0902+2050_X_uvs.fits wwins ./J0902+2050_X_map.win ! wwins: Wrote 5 windows to ./J0902+2050_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 = -0.000125778 Jy ! Component: 100 - total flux cleaned = -0.000152617 Jy ! Component: 150 - total flux cleaned = -0.000169922 Jy ! Component: 200 - total flux cleaned = -0.000170058 Jy ! Component: 250 - total flux cleaned = -0.000162117 Jy ! Component: 300 - total flux cleaned = -0.000186071 Jy ! Component: 350 - total flux cleaned = -0.000224416 Jy ! Component: 400 - total flux cleaned = -0.00026191 Jy ! Component: 450 - total flux cleaned = -0.000284086 Jy ! Component: 500 - total flux cleaned = -0.000342091 Jy ! Component: 550 - total flux cleaned = -0.000384647 Jy ! Component: 600 - total flux cleaned = -0.000433359 Jy ! Component: 650 - total flux cleaned = -0.000447 Jy ! Component: 700 - total flux cleaned = -0.000467262 Jy ! Component: 750 - total flux cleaned = -0.000513597 Jy ! Component: 800 - total flux cleaned = -0.000546144 Jy ! Component: 850 - total flux cleaned = -0.000590991 Jy ! Component: 900 - total flux cleaned = -0.000616362 Jy ! Component: 950 - total flux cleaned = -0.000641349 Jy ! Component: 1000 - total flux cleaned = -0.000641529 Jy ! Component: 1050 - total flux cleaned = -0.000671891 Jy ! Component: 1100 - total flux cleaned = -0.000677851 Jy ! Component: 1150 - total flux cleaned = -0.000701525 Jy ! Component: 1200 - total flux cleaned = -0.000689823 Jy ! Component: 1250 - total flux cleaned = -0.000707287 Jy ! Component: 1300 - total flux cleaned = -0.000753183 Jy ! Component: 1350 - total flux cleaned = -0.00074177 Jy ! Component: 1400 - total flux cleaned = -0.000747434 Jy ! Component: 1450 - total flux cleaned = -0.00076415 Jy ! Component: 1500 - total flux cleaned = -0.000764106 Jy ! Component: 1550 - total flux cleaned = -0.000775043 Jy ! Component: 1600 - total flux cleaned = -0.000764228 Jy ! Component: 1650 - total flux cleaned = -0.000748084 Jy ! Component: 1700 - total flux cleaned = -0.000748137 Jy ! Component: 1750 - total flux cleaned = -0.000753438 Jy ! Component: 1800 - total flux cleaned = -0.000743005 Jy ! Component: 1850 - total flux cleaned = -0.000727457 Jy ! Component: 1900 - total flux cleaned = -0.000737759 Jy ! Component: 1950 - total flux cleaned = -0.000737775 Jy ! Component: 2000 - total flux cleaned = -0.000722596 Jy ! Component: 2050 - total flux cleaned = -0.000732692 Jy ! Component: 2100 - total flux cleaned = -0.000712778 Jy ! Component: 2150 - total flux cleaned = -0.000702946 Jy ! Component: 2200 - total flux cleaned = -0.000707841 Jy ! Component: 2250 - total flux cleaned = -0.000693131 Jy ! Component: 2300 - total flux cleaned = -0.00066413 Jy ! Component: 2350 - total flux cleaned = -0.000673754 Jy ! Component: 2400 - total flux cleaned = -0.000673747 Jy ! Component: 2450 - total flux cleaned = -0.000678445 Jy ! Component: 2500 - total flux cleaned = -0.000664281 Jy ! Component: 2550 - total flux cleaned = -0.000668993 Jy ! Component: 2600 - total flux cleaned = -0.000659647 Jy ! Component: 2650 - total flux cleaned = -0.000650481 Jy ! Component: 2700 - total flux cleaned = -0.000650441 Jy ! Component: 2750 - total flux cleaned = -0.000636803 Jy ! Component: 2800 - total flux cleaned = -0.000627729 Jy ! Component: 2850 - total flux cleaned = -0.000618726 Jy ! Component: 2900 - total flux cleaned = -0.000605301 Jy ! Component: 2950 - total flux cleaned = -0.000609739 Jy ! Component: 3000 - total flux cleaned = -0.000587659 Jy ! Component: 3050 - total flux cleaned = -0.000587682 Jy ! Component: 3100 - total flux cleaned = -0.000570199 Jy ! Component: 3150 - total flux cleaned = -0.000565868 Jy ! Component: 3200 - total flux cleaned = -0.000552915 Jy ! Component: 3250 - total flux cleaned = -0.0005315 Jy ! Component: 3300 - total flux cleaned = -0.000535737 Jy ! Component: 3350 - total flux cleaned = -0.000514533 Jy ! Component: 3400 - total flux cleaned = -0.000510319 Jy ! Component: 3450 - total flux cleaned = -0.000493533 Jy ! Component: 3500 - total flux cleaned = -0.000481006 Jy ! Component: 3550 - total flux cleaned = -0.000468584 Jy ! Component: 3600 - total flux cleaned = -0.000456238 Jy ! Component: 3650 - total flux cleaned = -0.000448048 Jy ! Component: 3700 - total flux cleaned = -0.00044398 Jy ! Component: 3750 - total flux cleaned = -0.000439864 Jy ! Component: 3800 - total flux cleaned = -0.000419646 Jy ! Component: 3850 - total flux cleaned = -0.00040757 Jy ! Component: 3900 - total flux cleaned = -0.000399558 Jy ! Component: 3950 - total flux cleaned = -0.000383621 Jy ! Component: 4000 - total flux cleaned = -0.000375694 Jy ! Component: 4050 - total flux cleaned = -0.000367793 Jy ! Total flux subtracted in 4096 components = -0.000355989 Jy ! Clean residual min=-0.000215 max=0.000248 Jy/beam ! Clean residual mean=-0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.085611 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 476 components and 0.085611 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J0902+2050_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9937 x 2.123 at -7.746 degrees (North through East) ! Clean map min=-0.00051392 max=0.064425 Jy/beam ! Writing clean map to FITS file: ./J0902+2050_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0644246 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.66223e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.310234 0.310234 0.620468 1.24094 2.48187 4.96374 9.92748 19.855 39.7099 79.4198 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.064 quit ! Quitting program ! Log file ./J0902+2050_X_uvs.log closed on Mon Oct 28 15:38:25 2013