! Started logfile: ./J1508+2709_X_uvs.log on Mon Oct 28 15:39:24 2013 obs J1508+2709_X_uva.fits ! Reading UV FITS file: J1508+2709_X_uva.fits ! AN table 1: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.952525 visibilities/baseline/integration-bin. ! Found source: J1508+2709 ! ! 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 7544 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 ./J1508+2709_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000304Jy sigma=0.805928 ! Fit after self-cal, rms=0.993563Jy sigma=0.795739 ! 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=0.8071 mas, bmaj=1.74 mas, bpa=-2.147 degrees ! Estimated noise=21.4361 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 = 0.00782411 Jy ! Component: 100 - total flux cleaned = 0.00974477 Jy ! Total flux subtracted in 100 components = 0.00974477 Jy ! Clean residual min=-0.001726 max=0.001545 Jy/beam ! Clean residual mean=-0.000003 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.00974477 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.00974477 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=0.017491Jy sigma=0.015854 ! Fit after self-cal, rms=0.015558Jy sigma=0.014224 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304759 Jy ! Component: 100 - total flux cleaned = 0.00411594 Jy ! Total flux subtracted in 100 components = 0.00411594 Jy ! Clean residual min=-0.001416 max=0.001343 Jy/beam ! Clean residual mean=-0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0138607 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0138607 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=0.015814Jy sigma=0.013298 ! Fit after self-cal, rms=0.015809Jy sigma=0.013297 ! 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=1.036 mas, bmaj=2.052 mas, bpa=-1.373 degrees ! Estimated noise=11.3966 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 = 0.000709631 Jy ! Component: 100 - total flux cleaned = 0.00102813 Jy ! Component: 150 - total flux cleaned = 0.00116073 Jy ! Component: 200 - total flux cleaned = 0.00117927 Jy ! Total flux subtracted in 200 components = 0.00117927 Jy ! Clean residual min=-0.000754 max=0.000939 Jy/beam ! Clean residual mean=-0.000004 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.01504 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.01504 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=0.015883Jy sigma=0.013201 ! Fit after self-cal, rms=0.015881Jy sigma=0.013199 ! 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 0.92 FD 0.99 HN 0.87 KP 1.03 ! LA 0.95 MK 0.94 NL 1.18 OV 0.79 ! PT 0.80 SC 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 0.75 KP 0.98 ! LA 0.89 MK 0.97 NL 1.06 OV 0.83 ! PT 0.81 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.01 HN 1.00 KP 1.02 ! LA 0.77 MK 1.01 NL 0.93 OV 0.81 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.85 KP 1.00 ! LA 0.90 MK 0.86 NL 1.24 OV 0.80 ! PT 0.94 SC 0.80 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 0.78 KP 1.00 ! LA 0.92 MK 0.85 NL 0.91 OV 0.91 ! PT 0.67 SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.06 HN 0.78 KP 0.88 ! LA 0.99 MK 0.98 NL 1.10 OV 0.89 ! PT 0.91 SC 0.80 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.15 HN 0.91 KP 0.96 ! LA 0.91 MK 0.89 NL 0.98 OV 0.93 ! PT 0.77 SC 0.79 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.98 KP 1.13 ! LA 0.74 MK 0.79 NL 0.97 OV 1.01 ! PT 0.80 SC 1.11 ! ! ! Fit before self-cal, rms=0.015881Jy sigma=0.013199 ! Fit after self-cal, rms=0.013808Jy sigma=0.012810 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.038 mas, bpa=-0.9454 degrees ! Estimated noise=9.37284 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 = -0.00191233 Jy ! Component: 100 - total flux cleaned = -0.00234735 Jy ! Component: 150 - total flux cleaned = -0.00237845 Jy ! Component: 200 - total flux cleaned = -0.00239002 Jy ! Total flux subtracted in 200 components = -0.00239002 Jy ! Clean residual min=-0.000522 max=0.000614 Jy/beam ! Clean residual mean=-0.000002 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.01265 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.01265 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=0.013097Jy sigma=0.013023 ! Fit after self-cal, rms=0.013120Jy sigma=0.012987 ! 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=0.013120Jy sigma=0.012987 ! Fit after self-cal, rms=0.011683Jy sigma=0.012643 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.023 mas, bpa=-1.434 degrees ! Estimated noise=7.74553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015252 Jy ! Component: 100 - total flux cleaned = -0.00186884 Jy ! Component: 150 - total flux cleaned = -0.00196308 Jy ! Component: 200 - total flux cleaned = -0.00196641 Jy ! Total flux subtracted in 200 components = -0.00196641 Jy ! Clean residual min=-0.000423 max=0.000471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0106836 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.0106836 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=0.011146Jy sigma=0.012854 ! Fit after self-cal, rms=0.011159Jy sigma=0.012837 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 = -1.49851e-05 Jy ! Component: 100 - total flux cleaned = -6.8523e-06 Jy ! Component: 150 - total flux cleaned = 3.00885e-06 Jy ! Component: 200 - total flux cleaned = 9.8548e-06 Jy ! Total flux subtracted in 200 components = 9.8548e-06 Jy ! Clean residual min=-0.000430 max=0.000462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0106934 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.0106934 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=0.011152Jy sigma=0.012843 ! Fit after self-cal, rms=0.011152Jy sigma=0.012842 ! 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=0.011152Jy sigma=0.012842 ! Fit after self-cal, rms=0.009678Jy sigma=0.012616 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.009 mas, bpa=-1.525 degrees ! Estimated noise=6.37466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124831 Jy ! Component: 100 - total flux cleaned = -0.00153874 Jy ! Component: 150 - total flux cleaned = -0.00163945 Jy ! Component: 200 - total flux cleaned = -0.0016627 Jy ! Total flux subtracted in 200 components = -0.0016627 Jy ! Clean residual min=-0.000348 max=0.000381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.00903071 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.00903071 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=0.009236Jy sigma=0.012832 ! Fit after self-cal, rms=0.009238Jy sigma=0.012830 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 = -1.40612e-05 Jy ! Component: 100 - total flux cleaned = -4.93217e-06 Jy ! Component: 150 - total flux cleaned = 1.43559e-07 Jy ! Component: 200 - total flux cleaned = 3.37336e-06 Jy ! Total flux subtracted in 200 components = 3.37336e-06 Jy ! Clean residual min=-0.000349 max=0.000376 Jy/beam ! Clean residual mean=-0.000001 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.00903409 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.00903409 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=0.009234Jy sigma=0.012834 ! Fit after self-cal, rms=0.009234Jy sigma=0.012834 ! 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=0.009234Jy sigma=0.012834 ! Fit after self-cal, rms=0.007992Jy sigma=0.012612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.063 mas, bmaj=2.888 mas, bpa=-1.92 degrees ! Estimated noise=6.69016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010491 Jy ! Component: 100 - total flux cleaned = -0.00126743 Jy ! Component: 150 - total flux cleaned = -0.00126846 Jy ! Component: 200 - total flux cleaned = -0.00126891 Jy ! Total flux subtracted in 200 components = -0.00126891 Jy ! Clean residual min=-0.000355 max=0.000410 Jy/beam ! Clean residual mean=-0.000002 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.00776518 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 45 components and 0.00776518 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=0.007631Jy sigma=0.012837 ! Fit after self-cal, rms=0.007628Jy sigma=0.012835 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 = 1.96008e-05 Jy ! Component: 100 - total flux cleaned = 1.93419e-05 Jy ! Component: 150 - total flux cleaned = 1.92157e-05 Jy ! Component: 200 - total flux cleaned = 1.6677e-05 Jy ! Total flux subtracted in 200 components = 1.6677e-05 Jy ! Clean residual min=-0.000352 max=0.000407 Jy/beam ! Clean residual mean=-0.000002 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.00778185 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 50 components and 0.00778185 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=0.007624Jy sigma=0.012847 ! Fit after self-cal, rms=0.007623Jy sigma=0.012846 ! 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=0.9914 mas, bmaj=1.995 mas, bpa=-1.636 degrees ! Estimated noise=5.24585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9914 x 1.995 at -1.636 degrees (North through East) ! Clean map min=-0.00028183 max=0.0059465 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=0.7727 mas, bmaj=1.698 mas, bpa=-2.905 degrees ! Estimated noise=9.54329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00451779 Jy ! Component: 100 - total flux cleaned = 0.00589164 Jy ! Component: 150 - total flux cleaned = 0.00658371 Jy ! Component: 200 - total flux cleaned = 0.00699774 Jy ! Total flux subtracted in 200 components = 0.00699774 Jy ! Clean residual min=-0.000615 max=0.000597 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.00699774 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.00699774 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9914 mas, bmaj=1.995 mas, bpa=-1.636 degrees ! Estimated noise=5.24585 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 (-1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426236 Jy ! Component: 100 - total flux cleaned = 0.000645986 Jy ! Component: 150 - total flux cleaned = 0.00078841 Jy ! Component: 200 - total flux cleaned = 0.00085195 Jy ! Total flux subtracted in 200 components = 0.00085195 Jy ! Clean residual min=-0.000282 max=0.000293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.00784969 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.00784969 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=2.063 mas, bmaj=2.888 mas, bpa=-1.92 degrees ! Estimated noise=6.69016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170969 Jy ! Component: 100 - total flux cleaned = 0.000200351 Jy ! Component: 150 - total flux cleaned = 0.000219525 Jy ! Component: 200 - total flux cleaned = 0.000226399 Jy ! Total flux subtracted in 200 components = 0.000226399 Jy ! Clean residual min=-0.000325 max=0.000334 Jy/beam ! Clean residual mean=-0.000001 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.00807609 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 = 6.1034e-06 Jy ! Component: 100 - total flux cleaned = 9.81716e-06 Jy ! Component: 150 - total flux cleaned = 1.32811e-05 Jy ! Component: 200 - total flux cleaned = 1.63899e-05 Jy ! Total flux subtracted in 200 components = 1.63899e-05 Jy ! Clean residual min=-0.000323 max=0.000333 Jy/beam ! Clean residual mean=-0.000001 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.00809248 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.00809248 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9914 mas, bmaj=1.995 mas, bpa=-1.636 degrees ! Estimated noise=5.24585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.57461e-05 Jy ! Component: 100 - total flux cleaned = -8.94921e-05 Jy ! Component: 150 - total flux cleaned = -8.67034e-05 Jy ! Component: 200 - total flux cleaned = -8.67089e-05 Jy ! Total flux subtracted in 200 components = -8.67089e-05 Jy ! Clean residual min=-0.000276 max=0.000286 Jy/beam ! Clean residual mean=-0.000001 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.00800577 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.00800577 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=0.007619Jy sigma=0.012810 ! Fit after self-cal, rms=0.007608Jy sigma=0.012798 wmodel ./J1508+2709_X_map.mod ! Writing 62 model components to file: ./J1508+2709_X_map.mod wobs ./J1508+2709_X_uvs.fits ! Writing UV FITS file: ./J1508+2709_X_uvs.fits wwins ./J1508+2709_X_map.win ! wwins: Wrote 2 windows to ./J1508+2709_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 = 6.12718e-05 Jy ! Component: 100 - total flux cleaned = 8.68248e-05 Jy ! Component: 150 - total flux cleaned = 8.68759e-05 Jy ! Component: 200 - total flux cleaned = 9.62249e-05 Jy ! Component: 250 - total flux cleaned = 0.000100684 Jy ! Component: 300 - total flux cleaned = 0.000105011 Jy ! Component: 350 - total flux cleaned = 0.000109308 Jy ! Component: 400 - total flux cleaned = 0.00012173 Jy ! Component: 450 - total flux cleaned = 0.000129799 Jy ! Component: 500 - total flux cleaned = 0.000145529 Jy ! Component: 550 - total flux cleaned = 0.000157123 Jy ! Component: 600 - total flux cleaned = 0.000160902 Jy ! Component: 650 - total flux cleaned = 0.000164684 Jy ! Component: 700 - total flux cleaned = 0.000179238 Jy ! Component: 750 - total flux cleaned = 0.000182836 Jy ! Component: 800 - total flux cleaned = 0.00020043 Jy ! Component: 850 - total flux cleaned = 0.000221076 Jy ! Component: 900 - total flux cleaned = 0.000227754 Jy ! Component: 950 - total flux cleaned = 0.000237722 Jy ! Component: 1000 - total flux cleaned = 0.00024758 Jy ! Component: 1050 - total flux cleaned = 0.000257341 Jy ! Component: 1100 - total flux cleaned = 0.00027344 Jy ! Component: 1150 - total flux cleaned = 0.000292422 Jy ! Component: 1200 - total flux cleaned = 0.000298728 Jy ! Component: 1250 - total flux cleaned = 0.00030803 Jy ! Component: 1300 - total flux cleaned = 0.000320309 Jy ! Component: 1350 - total flux cleaned = 0.00032637 Jy ! Component: 1400 - total flux cleaned = 0.000338327 Jy ! Component: 1450 - total flux cleaned = 0.000329411 Jy ! Component: 1500 - total flux cleaned = 0.000341213 Jy ! Component: 1550 - total flux cleaned = 0.000355784 Jy ! Component: 1600 - total flux cleaned = 0.000349994 Jy ! Component: 1650 - total flux cleaned = 0.000361475 Jy ! Component: 1700 - total flux cleaned = 0.000372863 Jy ! Component: 1750 - total flux cleaned = 0.000372815 Jy ! Component: 1800 - total flux cleaned = 0.000386744 Jy ! Component: 1850 - total flux cleaned = 0.000392229 Jy ! Component: 1900 - total flux cleaned = 0.000384009 Jy ! Component: 1950 - total flux cleaned = 0.000378608 Jy ! Component: 2000 - total flux cleaned = 0.000378644 Jy ! Component: 2050 - total flux cleaned = 0.000381376 Jy ! Component: 2100 - total flux cleaned = 0.000394609 Jy ! Component: 2150 - total flux cleaned = 0.000381483 Jy ! Component: 2200 - total flux cleaned = 0.000391912 Jy ! Component: 2250 - total flux cleaned = 0.00037896 Jy ! Component: 2300 - total flux cleaned = 0.000376427 Jy ! Component: 2350 - total flux cleaned = 0.000386608 Jy ! Component: 2400 - total flux cleaned = 0.00037653 Jy ! Component: 2450 - total flux cleaned = 0.000384089 Jy ! Component: 2500 - total flux cleaned = 0.000381564 Jy ! Component: 2550 - total flux cleaned = 0.000386468 Jy ! Component: 2600 - total flux cleaned = 0.000379107 Jy ! Component: 2650 - total flux cleaned = 0.000391329 Jy ! Component: 2700 - total flux cleaned = 0.000381661 Jy ! Component: 2750 - total flux cleaned = 0.000381709 Jy ! Component: 2800 - total flux cleaned = 0.000384098 Jy ! Component: 2850 - total flux cleaned = 0.000381718 Jy ! Component: 2900 - total flux cleaned = 0.000388793 Jy ! Component: 2950 - total flux cleaned = 0.000391138 Jy ! Component: 3000 - total flux cleaned = 0.000393482 Jy ! Component: 3050 - total flux cleaned = 0.000405034 Jy ! Component: 3100 - total flux cleaned = 0.000405 Jy ! Component: 3150 - total flux cleaned = 0.000398121 Jy ! Component: 3200 - total flux cleaned = 0.000400407 Jy ! Component: 3250 - total flux cleaned = 0.000402648 Jy ! Component: 3300 - total flux cleaned = 0.000398155 Jy ! Component: 3350 - total flux cleaned = 0.000400376 Jy ! Component: 3400 - total flux cleaned = 0.000398175 Jy ! Component: 3450 - total flux cleaned = 0.000400334 Jy ! Component: 3500 - total flux cleaned = 0.000395967 Jy ! Component: 3550 - total flux cleaned = 0.000398159 Jy ! Component: 3600 - total flux cleaned = 0.000404642 Jy ! Component: 3650 - total flux cleaned = 0.000404632 Jy ! Component: 3700 - total flux cleaned = 0.000398211 Jy ! Component: 3750 - total flux cleaned = 0.000402468 Jy ! Component: 3800 - total flux cleaned = 0.000402493 Jy ! Component: 3850 - total flux cleaned = 0.000398277 Jy ! Component: 3900 - total flux cleaned = 0.000402478 Jy ! Component: 3950 - total flux cleaned = 0.000404558 Jy ! Component: 4000 - total flux cleaned = 0.000414906 Jy ! Component: 4050 - total flux cleaned = 0.000416957 Jy ! Total flux subtracted in 4096 components = 0.00040669 Jy ! Clean residual min=-0.000116 max=0.000128 Jy/beam ! Clean residual mean=-0.000000 rms=0.000036 Jy/beam ! Combined flux in latest and established models = 0.00841246 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 381 components and 0.00841246 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./J1508+2709_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9914 x 1.995 at -1.636 degrees (North through East) ! Clean map min=-0.00021497 max=0.0059518 Jy/beam ! Writing clean map to FITS file: ./J1508+2709_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.00595176 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.57706e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.80303 1.80303 3.60606 7.21212 14.4242 28.8485 57.697 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.005 quit ! Quitting program ! Log file ./J1508+2709_X_uvs.log closed on Mon Oct 28 15:39:38 2013