! Started logfile: /d2/scr/pima/bp177b_uvs/J1302+5748_X_uvs.log on Sat Mar 22 08:09:31 2014 obs /d2/scr/pima/bp177b_uvs/J1302+5748_X_uva.fits ! Reading UV FITS file: /d2/scr/pima/bp177b_uvs/J1302+5748_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.770833 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 888 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 /d2/scr/pima/bp177b_uvs/J1302+5748_X] 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 0.200x0.200 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.087426Jy sigma=44.273769 ! Fit after self-cal, rms=0.566277Jy sigma=23.216506 ! 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=0.6793 mas, bmaj=2.852 mas, bpa=16.81 degrees ! Estimated noise=0.831432 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 = 0.335215 Jy ! Component: 100 - total flux cleaned = 0.408577 Jy ! Total flux subtracted in 100 components = 0.408577 Jy ! Clean residual min=-0.011906 max=0.022642 Jy/beam ! Clean residual mean=-0.000012 rms=0.003473 Jy/beam ! Combined flux in latest and established models = 0.408577 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.408577 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=0.062979Jy sigma=2.407027 ! Fit after self-cal, rms=0.062982Jy sigma=2.406778 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236646 Jy ! Component: 100 - total flux cleaned = 0.0353664 Jy ! Total flux subtracted in 100 components = 0.0353664 Jy ! Clean residual min=-0.010592 max=0.010934 Jy/beam ! Clean residual mean=-0.000009 rms=0.002497 Jy/beam ! Combined flux in latest and established models = 0.443943 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.443943 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=0.052816Jy sigma=1.964975 ! Fit after self-cal, rms=0.052804Jy sigma=1.964090 ! 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=0.8179 mas, bmaj=2.772 mas, bpa=16.53 degrees ! Estimated noise=0.604403 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 = 0.00848577 Jy ! Component: 100 - total flux cleaned = 0.0142746 Jy ! Component: 150 - total flux cleaned = 0.0187567 Jy ! Component: 200 - total flux cleaned = 0.022302 Jy ! Total flux subtracted in 200 components = 0.022302 Jy ! Clean residual min=-0.011852 max=0.010299 Jy/beam ! Clean residual mean=-0.000027 rms=0.002520 Jy/beam ! Combined flux in latest and established models = 0.466245 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.466245 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=0.051329Jy sigma=1.879136 ! Fit after self-cal, rms=0.051329Jy sigma=1.878495 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8179 x 2.772 at 16.53 degrees (North through East) ! Clean map min=-0.010974 max=0.43489 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.13 HN 0.91 LA 1.04 ! MK 1.00 NL 1.03 OV 0.98 PT 0.87 ! SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.90 LA 0.97 ! MK 1.00 NL 1.02 OV 0.93 PT 0.89 ! SC 0.95 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* LA 1.00* ! MK 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* ! ! ! 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 1.10 HN 1.03 LA 0.98 ! MK 1.09 NL 1.00 OV 0.98 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 LA 1.00 ! MK 0.97 NL 0.94 OV 0.95 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.08 LA 1.07 ! MK 1.03 NL 1.02 OV 1.02 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.00 LA 0.98 ! MK 1.01 NL 1.00 OV 1.04 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 1.01 LA 0.93 ! MK 0.99 NL 1.01 OV 1.04 PT 0.86 ! SC 1.11 ! ! ! Fit before self-cal, rms=0.051329Jy sigma=1.878495 ! Fit after self-cal, rms=0.036752Jy sigma=1.187239 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8436 mas, bmaj=2.797 mas, bpa=16.36 degrees ! Estimated noise=0.605808 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 = -0.00308044 Jy ! Component: 100 - total flux cleaned = -0.00450869 Jy ! Component: 150 - total flux cleaned = -0.0055107 Jy ! Component: 200 - total flux cleaned = -0.00595711 Jy ! Total flux subtracted in 200 components = -0.00595711 Jy ! Clean residual min=-0.003619 max=0.004175 Jy/beam ! Clean residual mean=-0.000004 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.460288 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.460288 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=0.036254Jy sigma=1.176713 ! Fit after self-cal, rms=0.036250Jy sigma=1.176555 ! 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=0.036250Jy sigma=1.176555 ! Fit after self-cal, rms=0.031671Jy sigma=0.920467 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8456 mas, bmaj=2.796 mas, bpa=16.34 degrees ! Estimated noise=0.601749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00262237 Jy ! Component: 100 - total flux cleaned = -0.00391227 Jy ! Component: 150 - total flux cleaned = -0.00458451 Jy ! Component: 200 - total flux cleaned = -0.00480472 Jy ! Total flux subtracted in 200 components = -0.00480472 Jy ! Clean residual min=-0.002700 max=0.003440 Jy/beam ! Clean residual mean=0.000000 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.455483 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.455483 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=0.031150Jy sigma=0.921475 ! Fit after self-cal, rms=0.031153Jy sigma=0.921393 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 (0.6, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025389 Jy ! Component: 100 - total flux cleaned = 0.00301885 Jy ! Component: 150 - total flux cleaned = 0.00325655 Jy ! Component: 200 - total flux cleaned = 0.00336678 Jy ! Total flux subtracted in 200 components = 0.00336678 Jy ! Clean residual min=-0.002213 max=0.002159 Jy/beam ! Clean residual mean=0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.45885 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.45885 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=0.030726Jy sigma=0.910252 ! Fit after self-cal, rms=0.030717Jy sigma=0.909981 ! 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=0.030717Jy sigma=0.909981 ! Fit after self-cal, rms=0.031014Jy sigma=0.899266 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8473 mas, bmaj=2.797 mas, bpa=16.31 degrees ! Estimated noise=0.598324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00185256 Jy ! Component: 100 - total flux cleaned = -0.00218468 Jy ! Component: 150 - total flux cleaned = -0.00241564 Jy ! Component: 200 - total flux cleaned = -0.00250894 Jy ! Total flux subtracted in 200 components = -0.00250894 Jy ! Clean residual min=-0.002015 max=0.002161 Jy/beam ! Clean residual mean=0.000005 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.456341 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.456341 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=0.030541Jy sigma=0.901997 ! Fit after self-cal, rms=0.030541Jy sigma=0.901852 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 = -0.000335791 Jy ! Component: 100 - total flux cleaned = -0.000561636 Jy ! Component: 150 - total flux cleaned = -0.00080394 Jy ! Component: 200 - total flux cleaned = -0.00106068 Jy ! Total flux subtracted in 200 components = -0.00106068 Jy ! Clean residual min=-0.001904 max=0.002043 Jy/beam ! Clean residual mean=0.000004 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.45528 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.45528 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=0.030449Jy sigma=0.902538 ! Fit after self-cal, rms=0.030451Jy sigma=0.902440 ! 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=0.030451Jy sigma=0.902440 ! Fit after self-cal, rms=0.030732Jy sigma=0.896114 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.831 mas, bmaj=2.924 mas, bpa=15.77 degrees ! Estimated noise=0.768941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00290476 Jy ! Component: 100 - total flux cleaned = -0.00410014 Jy ! Component: 150 - total flux cleaned = -0.00464794 Jy ! Component: 200 - total flux cleaned = -0.004999 Jy ! Total flux subtracted in 200 components = -0.004999 Jy ! Clean residual min=-0.002438 max=0.003513 Jy/beam ! Clean residual mean=0.000012 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.450281 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 127 components and 0.450281 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=0.030269Jy sigma=0.902589 ! Fit after self-cal, rms=0.030269Jy sigma=0.902329 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 = -0.000114777 Jy ! Component: 100 - total flux cleaned = -0.000350786 Jy ! Component: 150 - total flux cleaned = -0.000580534 Jy ! Component: 200 - total flux cleaned = -0.00078946 Jy ! Total flux subtracted in 200 components = -0.00078946 Jy ! Clean residual min=-0.002412 max=0.003380 Jy/beam ! Clean residual mean=0.000010 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.449492 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 135 components and 0.449492 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=0.030205Jy sigma=0.904066 ! Fit after self-cal, rms=0.030205Jy sigma=0.903942 ! 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=0.8485 mas, bmaj=2.797 mas, bpa=16.29 degrees ! Estimated noise=0.595615 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8485 x 2.797 at 16.29 degrees (North through East) ! Clean map min=-0.0022784 max=0.42863 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=0.7003 mas, bmaj=2.848 mas, bpa=16.41 degrees ! Estimated noise=0.808947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.331811 Jy ! Component: 100 - total flux cleaned = 0.404357 Jy ! Component: 150 - total flux cleaned = 0.423299 Jy ! Component: 200 - total flux cleaned = 0.432477 Jy ! Total flux subtracted in 200 components = 0.432477 Jy ! Clean residual min=-0.004050 max=0.004317 Jy/beam ! Clean residual mean=-0.000001 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.432477 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.432477 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8485 mas, bmaj=2.797 mas, bpa=16.29 degrees ! Estimated noise=0.595615 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 = 0.00558003 Jy ! Component: 100 - total flux cleaned = 0.0090073 Jy ! Component: 150 - total flux cleaned = 0.0115775 Jy ! Component: 200 - total flux cleaned = 0.0131819 Jy ! Total flux subtracted in 200 components = 0.0131819 Jy ! Clean residual min=-0.002367 max=0.002889 Jy/beam ! Clean residual mean=0.000002 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.445659 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.445659 Jy ! Inverting map ! Added new window around map position (-18.6, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251136 Jy ! Component: 100 - total flux cleaned = 0.00372769 Jy ! Component: 150 - total flux cleaned = 0.00443679 Jy ! Component: 200 - total flux cleaned = 0.0050749 Jy ! Total flux subtracted in 200 components = 0.0050749 Jy ! Clean residual min=-0.001901 max=0.002267 Jy/beam ! Clean residual mean=0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.450734 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 64 components and 0.450734 Jy ! Inverting map ! Added new window around map position (18.8, 10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147225 Jy ! Component: 100 - total flux cleaned = 0.00254432 Jy ! Component: 150 - total flux cleaned = 0.00330877 Jy ! Component: 200 - total flux cleaned = 0.00395346 Jy ! Total flux subtracted in 200 components = 0.00395346 Jy ! Clean residual min=-0.001657 max=0.001409 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.454687 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 90 components and 0.454687 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=1.831 mas, bmaj=2.924 mas, bpa=15.77 degrees ! Estimated noise=0.768941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147551 Jy ! Component: 100 - total flux cleaned = 0.0023926 Jy ! Component: 150 - total flux cleaned = 0.00306869 Jy ! Component: 200 - total flux cleaned = 0.00350626 Jy ! Total flux subtracted in 200 components = 0.00350626 Jy ! Clean residual min=-0.001434 max=0.001409 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.458194 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 = 0.000354516 Jy ! Component: 100 - total flux cleaned = 0.000741534 Jy ! Component: 150 - total flux cleaned = 0.00113987 Jy ! Component: 200 - total flux cleaned = 0.00151007 Jy ! Total flux subtracted in 200 components = 0.00151007 Jy ! Clean residual min=-0.001360 max=0.001278 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.459704 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 142 components and 0.459704 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8485 mas, bmaj=2.797 mas, bpa=16.29 degrees ! Estimated noise=0.595615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443876 Jy ! Component: 100 - total flux cleaned = 0.000820987 Jy ! Component: 150 - total flux cleaned = 0.00113773 Jy ! Component: 200 - total flux cleaned = 0.00140804 Jy ! Total flux subtracted in 200 components = 0.00140804 Jy ! Clean residual min=-0.001380 max=0.001244 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.461112 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 163 components and 0.461112 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=0.029496Jy sigma=0.909132 ! Fit after self-cal, rms=0.029492Jy sigma=0.908721 wmodel /d2/scr/pima/bp177b_uvs/J1302+5748_X_map.mod ! Writing 163 model components to file: /d2/scr/pima/bp177b_uvs/J1302+5748_X_map.mod wobs /d2/scr/pima/bp177b_uvs/J1302+5748_X_uvs.fits ! Writing UV FITS file: /d2/scr/pima/bp177b_uvs/J1302+5748_X_uvs.fits wwins /d2/scr/pima/bp177b_uvs/J1302+5748_X_map.win ! wwins: Wrote 4 windows to /d2/scr/pima/bp177b_uvs/J1302+5748_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 = -0.000351431 Jy ! Component: 100 - total flux cleaned = -0.000431306 Jy ! Component: 150 - total flux cleaned = -0.000544937 Jy ! Component: 200 - total flux cleaned = -0.000651905 Jy ! Component: 250 - total flux cleaned = -0.000668168 Jy ! Component: 300 - total flux cleaned = -0.000652072 Jy ! Component: 350 - total flux cleaned = -0.000637014 Jy ! Component: 400 - total flux cleaned = -0.00065273 Jy ! Component: 450 - total flux cleaned = -0.000682425 Jy ! Component: 500 - total flux cleaned = -0.000653767 Jy ! Component: 550 - total flux cleaned = -0.000751819 Jy ! Component: 600 - total flux cleaned = -0.00071061 Jy ! Component: 650 - total flux cleaned = -0.000724394 Jy ! Component: 700 - total flux cleaned = -0.000697952 Jy ! Component: 750 - total flux cleaned = -0.000723786 Jy ! Component: 800 - total flux cleaned = -0.000698307 Jy ! Component: 850 - total flux cleaned = -0.000723144 Jy ! Component: 900 - total flux cleaned = -0.000722998 Jy ! Component: 950 - total flux cleaned = -0.000746731 Jy ! Component: 1000 - total flux cleaned = -0.000699911 Jy ! Component: 1050 - total flux cleaned = -0.000688607 Jy ! Component: 1100 - total flux cleaned = -0.000700048 Jy ! Component: 1150 - total flux cleaned = -0.000655207 Jy ! Component: 1200 - total flux cleaned = -0.000644165 Jy ! Component: 1250 - total flux cleaned = -0.000665854 Jy ! Component: 1300 - total flux cleaned = -0.000601605 Jy ! Component: 1350 - total flux cleaned = -0.000591233 Jy ! Component: 1400 - total flux cleaned = -0.000591266 Jy ! Component: 1450 - total flux cleaned = -0.00052963 Jy ! Component: 1500 - total flux cleaned = -0.000478911 Jy ! Component: 1550 - total flux cleaned = -0.000428779 Jy ! Component: 1600 - total flux cleaned = -0.000369473 Jy ! Component: 1650 - total flux cleaned = -0.00034026 Jy ! Component: 1700 - total flux cleaned = -0.000311373 Jy ! Component: 1750 - total flux cleaned = -0.000301707 Jy ! Component: 1800 - total flux cleaned = -0.000273455 Jy ! Component: 1850 - total flux cleaned = -0.000264044 Jy ! Component: 1900 - total flux cleaned = -0.000273257 Jy ! Component: 1950 - total flux cleaned = -0.000273135 Jy ! Component: 2000 - total flux cleaned = -0.000227609 Jy ! Component: 2050 - total flux cleaned = -0.000218689 Jy ! Component: 2100 - total flux cleaned = -0.00021876 Jy ! Component: 2150 - total flux cleaned = -0.000201085 Jy ! Component: 2200 - total flux cleaned = -0.000192295 Jy ! Component: 2250 - total flux cleaned = -0.000148728 Jy ! Component: 2300 - total flux cleaned = -0.000122877 Jy ! Component: 2350 - total flux cleaned = -7.99785e-05 Jy ! Component: 2400 - total flux cleaned = -6.29152e-05 Jy ! Component: 2450 - total flux cleaned = -5.44376e-05 Jy ! Component: 2500 - total flux cleaned = -2.07605e-05 Jy ! Component: 2550 - total flux cleaned = 1.26901e-05 Jy ! Component: 2600 - total flux cleaned = 2.93099e-05 Jy ! Component: 2650 - total flux cleaned = 5.40652e-05 Jy ! Component: 2700 - total flux cleaned = 9.49676e-05 Jy ! Component: 2750 - total flux cleaned = 0.00010315 Jy ! Component: 2800 - total flux cleaned = 0.000135553 Jy ! Component: 2850 - total flux cleaned = 0.000135467 Jy ! Component: 2900 - total flux cleaned = 0.000151391 Jy ! Component: 2950 - total flux cleaned = 0.000151383 Jy ! Component: 3000 - total flux cleaned = 0.000183101 Jy ! Component: 3050 - total flux cleaned = 0.000191046 Jy ! Component: 3100 - total flux cleaned = 0.000214612 Jy ! Component: 3150 - total flux cleaned = 0.000238076 Jy ! Component: 3200 - total flux cleaned = 0.000238081 Jy ! Component: 3250 - total flux cleaned = 0.000253593 Jy ! Component: 3300 - total flux cleaned = 0.000253577 Jy ! Component: 3350 - total flux cleaned = 0.000284284 Jy ! Component: 3400 - total flux cleaned = 0.000253627 Jy ! Component: 3450 - total flux cleaned = 0.000246046 Jy ! Component: 3500 - total flux cleaned = 0.000276513 Jy ! Component: 3550 - total flux cleaned = 0.000253689 Jy ! Component: 3600 - total flux cleaned = 0.000261286 Jy ! Component: 3650 - total flux cleaned = 0.000253755 Jy ! Component: 3700 - total flux cleaned = 0.000261294 Jy ! Component: 3750 - total flux cleaned = 0.00027633 Jy ! Component: 3800 - total flux cleaned = 0.000268829 Jy ! Component: 3850 - total flux cleaned = 0.000283802 Jy ! Component: 3900 - total flux cleaned = 0.000276315 Jy ! Component: 3950 - total flux cleaned = 0.000291219 Jy ! Component: 4000 - total flux cleaned = 0.000298691 Jy ! Component: 4050 - total flux cleaned = 0.000321015 Jy ! Total flux subtracted in 4096 components = 0.000298732 Jy ! Clean residual min=-0.000588 max=0.000453 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.46141 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 424 components and 0.46141 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "/d2/scr/pima/bp177b_uvs/J1302+5748_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8485 x 2.797 at 16.29 degrees (North through East) ! Clean map min=-0.0010986 max=0.42785 Jy/beam ! Writing clean map to FITS file: /d2/scr/pima/bp177b_uvs/J1302+5748_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.427847 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012467 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0874167 0.0874167 0.174833 0.349667 0.699333 1.39867 2.79733 5.59467 11.1893 22.3787 44.7573 89.5147 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.427 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3431.84 quit ! Quitting program ! Log file /d2/scr/pima/bp177b_uvs/J1302+5748_X_uvs.log closed on Sat Mar 22 08:09:35 2014