! Started logfile: /d2/scr/pima/bp177i_uvs/J0744+5540_C_uvs.log on Tue Apr 15 00:16:33 2014 obs /d2/scr/pima/bp177i_uvs/J0744+5540_C_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177i_uvs/J0744+5540_C_uva.fits ! AN table 1: 3 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.8 visibilities/baseline/integration-bin. ! Found source: J0744+5540 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 864 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.3 print "taper_size =",taper_size ! taper_size = 40 ![@/home/lpetrov/bin/01_muppet /d2/scr/pima/bp177i_uvs/J0744+5540_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.002214Jy sigma=48.012193 ! Fit after self-cal, rms=0.968629Jy sigma=46.324721 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.466 mas, bmaj=4.771 mas, bpa=-16.4 degrees ! Estimated noise=0.696608 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 (0.3, -0.3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233013 Jy ! Component: 100 - total flux cleaned = 0.0330368 Jy ! Total flux subtracted in 100 components = 0.0330368 Jy ! Clean residual min=-0.005645 max=0.009975 Jy/beam ! Clean residual mean=-0.000015 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 0.0330368 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0330368 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=0.031204Jy sigma=1.378070 ! Fit after self-cal, rms=0.029177Jy sigma=1.306386 ! Inverting map ! Added new window around map position (-3.6, 2.1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011256 Jy ! Component: 100 - total flux cleaned = 0.0176771 Jy ! Total flux subtracted in 100 components = 0.0176771 Jy ! Clean residual min=-0.005335 max=0.008161 Jy/beam ! Clean residual mean=-0.000009 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.0507139 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.0507139 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=0.023535Jy sigma=1.023550 ! Fit after self-cal, rms=0.022458Jy sigma=0.968232 ! Inverting map ! Added new window around map position (6.3, -7.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00878088 Jy ! Component: 100 - total flux cleaned = 0.0136171 Jy ! Total flux subtracted in 100 components = 0.0136171 Jy ! Clean residual min=-0.004192 max=0.003551 Jy/beam ! Clean residual mean=-0.000006 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.064331 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.064331 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=0.018208Jy sigma=0.749063 ! Fit after self-cal, rms=0.017721Jy sigma=0.726235 ! 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=1.834 mas, bmaj=4.972 mas, bpa=-17.74 degrees ! Estimated noise=0.519002 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 = 0.00498822 Jy ! Component: 100 - total flux cleaned = 0.00805062 Jy ! Component: 150 - total flux cleaned = 0.010334 Jy ! Component: 200 - total flux cleaned = 0.0121368 Jy ! Total flux subtracted in 200 components = 0.0121368 Jy ! Clean residual min=-0.002365 max=0.002108 Jy/beam ! Clean residual mean=-0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.0764677 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 73 components and 0.0764677 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=0.015799Jy sigma=0.637470 ! Fit after self-cal, rms=0.015655Jy sigma=0.630825 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.834 x 4.972 at -17.74 degrees (North through East) ! Clean map min=-0.0021403 max=0.027106 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.015655Jy sigma=0.630825 ! Fit after self-cal, rms=0.015655Jy sigma=0.630825 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.834 mas, bmaj=4.972 mas, bpa=-17.74 degrees ! Estimated noise=0.519002 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 = 0.00169314 Jy ! Component: 100 - total flux cleaned = 0.00231446 Jy ! Component: 150 - total flux cleaned = 0.00278645 Jy ! Component: 200 - total flux cleaned = 0.00315313 Jy ! Total flux subtracted in 200 components = 0.00315313 Jy ! Clean residual min=-0.001871 max=0.001851 Jy/beam ! Clean residual mean=0.000000 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0796209 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.0796209 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=0.015260Jy sigma=0.613794 ! Fit after self-cal, rms=0.015224Jy sigma=0.612314 ! 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=0.015224Jy sigma=0.612314 ! Fit after self-cal, rms=0.015224Jy sigma=0.612314 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.834 mas, bmaj=4.972 mas, bpa=-17.74 degrees ! Estimated noise=0.519002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498709 Jy ! Component: 100 - total flux cleaned = 0.000751282 Jy ! Component: 150 - total flux cleaned = 0.000970809 Jy ! Component: 200 - total flux cleaned = 0.0010848 Jy ! Total flux subtracted in 200 components = 0.0010848 Jy ! Clean residual min=-0.001628 max=0.001781 Jy/beam ! Clean residual mean=0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0807057 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.0807057 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=0.015063Jy sigma=0.605720 ! Fit after self-cal, rms=0.015049Jy sigma=0.605286 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185987 Jy ! Component: 100 - total flux cleaned = 0.000318138 Jy ! Component: 150 - total flux cleaned = 0.000390901 Jy ! Component: 200 - total flux cleaned = 0.00045915 Jy ! Total flux subtracted in 200 components = 0.00045915 Jy ! Clean residual min=-0.001549 max=0.001741 Jy/beam ! Clean residual mean=0.000001 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0811648 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 0.0811648 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=0.014960Jy sigma=0.601557 ! Fit after self-cal, rms=0.014953Jy sigma=0.601355 ! 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=0.014953Jy sigma=0.601355 ! Fit after self-cal, rms=0.014541Jy sigma=0.588460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.831 mas, bmaj=4.962 mas, bpa=-17.72 degrees ! Estimated noise=0.512499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000638615 Jy ! Component: 100 - total flux cleaned = -0.000810823 Jy ! Component: 150 - total flux cleaned = -0.000885192 Jy ! Component: 200 - total flux cleaned = -0.000885094 Jy ! Total flux subtracted in 200 components = -0.000885094 Jy ! Clean residual min=-0.001401 max=0.001445 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0802797 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 106 components and 0.0802797 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=0.014505Jy sigma=0.584060 ! Fit after self-cal, rms=0.014501Jy sigma=0.583897 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 = -1.91911e-05 Jy ! Component: 100 - total flux cleaned = 2.69753e-05 Jy ! Component: 150 - total flux cleaned = 5.53434e-05 Jy ! Component: 200 - total flux cleaned = 9.62584e-05 Jy ! Total flux subtracted in 200 components = 9.62584e-05 Jy ! Clean residual min=-0.001385 max=0.001432 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.080376 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.080376 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=0.014474Jy sigma=0.582404 ! Fit after self-cal, rms=0.014472Jy sigma=0.582351 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.014472Jy sigma=0.582351 ! Fit after self-cal, rms=0.014483Jy sigma=0.580118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.554 mas, bmaj=6.029 mas, bpa=-24.56 degrees ! Estimated noise=0.611795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000657337 Jy ! Component: 100 - total flux cleaned = 0.00104273 Jy ! Component: 150 - total flux cleaned = 0.00120019 Jy ! Component: 200 - total flux cleaned = 0.00124517 Jy ! Total flux subtracted in 200 components = 0.00124517 Jy ! Clean residual min=-0.001634 max=0.001595 Jy/beam ! Clean residual mean=0.000003 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0816211 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 124 components and 0.0816211 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=0.014467Jy sigma=0.579923 ! Fit after self-cal, rms=0.014467Jy sigma=0.579849 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 = 6.23846e-05 Jy ! Component: 100 - total flux cleaned = 7.02913e-05 Jy ! Component: 150 - total flux cleaned = 7.80556e-05 Jy ! Component: 200 - total flux cleaned = 9.9508e-05 Jy ! Total flux subtracted in 200 components = 9.9508e-05 Jy ! Clean residual min=-0.001623 max=0.001573 Jy/beam ! Clean residual mean=0.000003 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0817207 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 129 components and 0.0817207 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=0.014466Jy sigma=0.579921 ! Fit after self-cal, rms=0.014467Jy sigma=0.579907 ! 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=1.83 mas, bmaj=4.962 mas, bpa=-17.66 degrees ! Estimated noise=0.513852 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.83 x 4.962 at -17.66 degrees (North through East) ! Clean map min=-0.0012011 max=0.026079 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=1.465 mas, bmaj=4.762 mas, bpa=-16.34 degrees ! Estimated noise=0.691099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266071 Jy ! Component: 100 - total flux cleaned = 0.0412734 Jy ! Component: 150 - total flux cleaned = 0.0504096 Jy ! Component: 200 - total flux cleaned = 0.0564335 Jy ! Total flux subtracted in 200 components = 0.0564335 Jy ! Clean residual min=-0.002184 max=0.003310 Jy/beam ! Clean residual mean=-0.000008 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0564335 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0564335 Jy ! Inverting map and beam ! Estimated beam: bmin=1.83 mas, bmaj=4.962 mas, bpa=-17.66 degrees ! Estimated noise=0.513852 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 = 0.00609979 Jy ! Component: 100 - total flux cleaned = 0.0101798 Jy ! Component: 150 - total flux cleaned = 0.0130994 Jy ! Component: 200 - total flux cleaned = 0.0152846 Jy ! Total flux subtracted in 200 components = 0.0152846 Jy ! Clean residual min=-0.001361 max=0.001799 Jy/beam ! Clean residual mean=-0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0717181 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 69 components and 0.0717181 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.554 mas, bmaj=6.029 mas, bpa=-24.56 degrees ! Estimated noise=0.611795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027979 Jy ! Component: 100 - total flux cleaned = 0.00464724 Jy ! Component: 150 - total flux cleaned = 0.00599038 Jy ! Component: 200 - total flux cleaned = 0.0070017 Jy ! Total flux subtracted in 200 components = 0.0070017 Jy ! Clean residual min=-0.001519 max=0.001793 Jy/beam ! Clean residual mean=0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0787198 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 = 0.000773675 Jy ! Component: 100 - total flux cleaned = 0.00137336 Jy ! Component: 150 - total flux cleaned = 0.0018428 Jy ! Component: 200 - total flux cleaned = 0.00221143 Jy ! Total flux subtracted in 200 components = 0.00221143 Jy ! Clean residual min=-0.001521 max=0.001597 Jy/beam ! Clean residual mean=0.000003 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0809312 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 157 components and 0.0809312 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.83 mas, bmaj=4.962 mas, bpa=-17.66 degrees ! Estimated noise=0.513852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152968 Jy ! Component: 100 - total flux cleaned = 0.000263749 Jy ! Component: 150 - total flux cleaned = 0.000334067 Jy ! Component: 200 - total flux cleaned = 0.000371998 Jy ! Total flux subtracted in 200 components = 0.000371998 Jy ! Clean residual min=-0.001193 max=0.001456 Jy/beam ! Clean residual mean=0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0813032 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 169 components and 0.0813032 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=0.014392Jy sigma=0.577264 ! Fit after self-cal, rms=0.014374Jy sigma=0.576692 wmodel /d2/scr/pima/bp177i_uvs/J0744+5540_C_map.mod ! Writing 169 model components to file: /d2/scr/pima/bp177i_uvs/J0744+5540_C_map.mod wobs /d2/scr/pima/bp177i_uvs/J0744+5540_C_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177i_uvs/J0744+5540_C_uvs.fits wwins /d2/scr/pima/bp177i_uvs/J0744+5540_C_map.win ! wwins: Wrote 3 windows to /d2/scr/pima/bp177i_uvs/J0744+5540_C_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 = 0.000455946 Jy ! Component: 100 - total flux cleaned = 0.0005451 Jy ! Component: 150 - total flux cleaned = 0.000565699 Jy ! Component: 200 - total flux cleaned = 0.000624952 Jy ! Component: 250 - total flux cleaned = 0.000777474 Jy ! Component: 300 - total flux cleaned = 0.000868865 Jy ! Component: 350 - total flux cleaned = 0.00088602 Jy ! Component: 400 - total flux cleaned = 0.000851855 Jy ! Component: 450 - total flux cleaned = 0.000802815 Jy ! Component: 500 - total flux cleaned = 0.00077083 Jy ! Component: 550 - total flux cleaned = 0.000693341 Jy ! Component: 600 - total flux cleaned = 0.00063327 Jy ! Component: 650 - total flux cleaned = 0.000559735 Jy ! Component: 700 - total flux cleaned = 0.000501984 Jy ! Component: 750 - total flux cleaned = 0.000417159 Jy ! Component: 800 - total flux cleaned = 0.00030698 Jy ! Component: 850 - total flux cleaned = 0.00025346 Jy ! Component: 900 - total flux cleaned = 0.000187779 Jy ! Component: 950 - total flux cleaned = 0.000149042 Jy ! Component: 1000 - total flux cleaned = 3.4723e-05 Jy ! Component: 1050 - total flux cleaned = -3.97802e-05 Jy ! Component: 1100 - total flux cleaned = -0.00012508 Jy ! Component: 1150 - total flux cleaned = -0.000232962 Jy ! Component: 1200 - total flux cleaned = -0.000338998 Jy ! Component: 1250 - total flux cleaned = -0.000454669 Jy ! Component: 1300 - total flux cleaned = -0.000511453 Jy ! Component: 1350 - total flux cleaned = -0.00060111 Jy ! Component: 1400 - total flux cleaned = -0.000656218 Jy ! Component: 1450 - total flux cleaned = -0.000710619 Jy ! Component: 1500 - total flux cleaned = -0.000764217 Jy ! Component: 1550 - total flux cleaned = -0.00079594 Jy ! Component: 1600 - total flux cleaned = -0.000848119 Jy ! Component: 1650 - total flux cleaned = -0.000899605 Jy ! Component: 1700 - total flux cleaned = -0.000950294 Jy ! Component: 1750 - total flux cleaned = -0.000960169 Jy ! Component: 1800 - total flux cleaned = -0.000980006 Jy ! Component: 1850 - total flux cleaned = -0.000989814 Jy ! Component: 1900 - total flux cleaned = -0.000999397 Jy ! Component: 1950 - total flux cleaned = -0.000999444 Jy ! Component: 2000 - total flux cleaned = -0.000961731 Jy ! Component: 2050 - total flux cleaned = -0.000943087 Jy ! Component: 2100 - total flux cleaned = -0.000943076 Jy ! Component: 2150 - total flux cleaned = -0.000952242 Jy ! Component: 2200 - total flux cleaned = -0.000952201 Jy ! Component: 2250 - total flux cleaned = -0.000952136 Jy ! Component: 2300 - total flux cleaned = -0.000952217 Jy ! Component: 2350 - total flux cleaned = -0.000952356 Jy ! Component: 2400 - total flux cleaned = -0.000987312 Jy ! Component: 2450 - total flux cleaned = -0.000987182 Jy ! Component: 2500 - total flux cleaned = -0.00101282 Jy ! Component: 2550 - total flux cleaned = -0.00104676 Jy ! Component: 2600 - total flux cleaned = -0.00104674 Jy ! Component: 2650 - total flux cleaned = -0.00106347 Jy ! Component: 2700 - total flux cleaned = -0.0010966 Jy ! Component: 2750 - total flux cleaned = -0.0010884 Jy ! Component: 2800 - total flux cleaned = -0.00109652 Jy ! Component: 2850 - total flux cleaned = -0.00108034 Jy ! Component: 2900 - total flux cleaned = -0.0010643 Jy ! Component: 2950 - total flux cleaned = -0.00110414 Jy ! Component: 3000 - total flux cleaned = -0.00109617 Jy ! Component: 3050 - total flux cleaned = -0.0010804 Jy ! Component: 3100 - total flux cleaned = -0.00106472 Jy ! Component: 3150 - total flux cleaned = -0.00108805 Jy ! Component: 3200 - total flux cleaned = -0.00107263 Jy ! Component: 3250 - total flux cleaned = -0.00109561 Jy ! Component: 3300 - total flux cleaned = -0.00108036 Jy ! Component: 3350 - total flux cleaned = -0.00106523 Jy ! Component: 3400 - total flux cleaned = -0.00108024 Jy ! Component: 3450 - total flux cleaned = -0.00105036 Jy ! Component: 3500 - total flux cleaned = -0.00103554 Jy ! Component: 3550 - total flux cleaned = -0.00102071 Jy ! Component: 3600 - total flux cleaned = -0.0009841 Jy ! Component: 3650 - total flux cleaned = -0.000984134 Jy ! Component: 3700 - total flux cleaned = -0.000984114 Jy ! Component: 3750 - total flux cleaned = -0.00094811 Jy ! Component: 3800 - total flux cleaned = -0.000962379 Jy ! Component: 3850 - total flux cleaned = -0.00091957 Jy ! Component: 3900 - total flux cleaned = -0.000919499 Jy ! Component: 3950 - total flux cleaned = -0.000884247 Jy ! Component: 4000 - total flux cleaned = -0.000856179 Jy ! Component: 4050 - total flux cleaned = -0.000828254 Jy ! Total flux subtracted in 4096 components = -0.000807374 Jy ! Clean residual min=-0.000388 max=0.000413 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0804958 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 457 components and 0.0804958 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177i_uvs/J0744+5540_C\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.83 x 4.962 at -17.66 degrees (North through East) ! Clean map min=-0.0010165 max=0.025553 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177i_uvs/J0744+5540_C_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0255527 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117063 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.37437 1.37437 2.74874 5.49748 10.995 21.9899 43.9798 87.9597 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 218.281 quit ! Quitting program ! Log file /d2/scr/pima/bp177i_uvs/J0744+5540_C_uvs.log closed on Tue Apr 15 00:16:39 2014