! Started logfile: J1146+3958_S_2014_05_31_pus_uvs.log on Mon Nov 28 15:25:28 2016 obs J1146+3958_S_2014_05_31_pus_uva.fits ! Reading UV FITS file: J1146+3958_S_2014_05_31_pus_uva.fits ! AN table 1: 47 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.787234 visibilities/baseline/integration-bin. ! Found source: J1146+3958 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 336 lines of history. ! ! Reading 6660 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1146+3958_S_2014_05_31_pus] 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 0.500x0.500 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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.340822Jy sigma=0.002969 ! Fit after self-cal, rms=0.285013Jy sigma=0.002250 ! 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=3.565 mas, bmaj=4.654 mas, bpa=-44.59 degrees ! Estimated noise=1312.66 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 = 0.662485 Jy ! Component: 100 - total flux cleaned = 0.807205 Jy ! Total flux subtracted in 100 components = 0.807205 Jy ! Clean residual min=-0.018392 max=0.042624 Jy/beam ! Clean residual mean=0.000045 rms=0.005337 Jy/beam ! Combined flux in latest and established models = 0.807205 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.807205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246834Jy sigma=0.001443 ! Fit after self-cal, rms=0.246844Jy sigma=0.001443 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0401978 Jy ! Component: 100 - total flux cleaned = 0.0553256 Jy ! Total flux subtracted in 100 components = 0.0553256 Jy ! Clean residual min=-0.016731 max=0.017096 Jy/beam ! Clean residual mean=0.000031 rms=0.004010 Jy/beam ! Combined flux in latest and established models = 0.862531 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.862531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241229Jy sigma=0.001307 ! Fit after self-cal, rms=0.241236Jy sigma=0.001307 ! 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=4.279 mas, bmaj=5.92 mas, bpa=-51.15 degrees ! Estimated noise=765.399 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 = 0.0107722 Jy ! Component: 100 - total flux cleaned = 0.0169876 Jy ! Component: 150 - total flux cleaned = 0.0208296 Jy ! Component: 200 - total flux cleaned = 0.0224932 Jy ! Total flux subtracted in 200 components = 0.0224932 Jy ! Clean residual min=-0.012086 max=0.012442 Jy/beam ! Clean residual mean=0.000062 rms=0.003028 Jy/beam ! Combined flux in latest and established models = 0.885024 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.885024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240469Jy sigma=0.001302 ! Fit after self-cal, rms=0.240464Jy sigma=0.001301 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.84 HN 0.99 KP 1.05 ! LA 1.20 MK 1.00 NL 0.97 OV 0.98 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.03 KP 1.02 ! LA 1.15 MK 1.00 NL 1.02 OV 1.01 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.12 HN 1.03 KP 0.91 ! LA 0.91 MK 1.01 NL 0.98 OV 0.93 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.00 KP 0.88 ! LA 0.86 MK 1.00 NL 1.06 OV 0.98 ! PT 1.02 SC 0.99 ! ! ! Fit before self-cal, rms=0.240464Jy sigma=0.001301 ! Fit after self-cal, rms=0.222026Jy sigma=0.000798 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.288 mas, bmaj=5.965 mas, bpa=-51.1 degrees ! Estimated noise=765.694 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 (-0.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550226 Jy ! Component: 100 - total flux cleaned = 0.00565687 Jy ! Component: 150 - total flux cleaned = 0.00647105 Jy ! Component: 200 - total flux cleaned = 0.00693434 Jy ! Total flux subtracted in 200 components = 0.00693434 Jy ! Clean residual min=-0.003806 max=0.005367 Jy/beam ! Clean residual mean=0.000006 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.891958 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.891958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221444Jy sigma=0.000789 ! Fit after self-cal, rms=0.221342Jy sigma=0.000788 ! Inverting map ! Added new window around map position (7, 24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465041 Jy ! Component: 100 - total flux cleaned = 0.00749485 Jy ! Component: 150 - total flux cleaned = 0.00828713 Jy ! Component: 200 - total flux cleaned = 0.00843405 Jy ! Total flux subtracted in 200 components = 0.00843405 Jy ! Clean residual min=-0.003292 max=0.003383 Jy/beam ! Clean residual mean=-0.000000 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.900392 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.900392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221132Jy sigma=0.000784 ! Fit after self-cal, rms=0.221119Jy sigma=0.000783 ! 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. ! ! Fit before self-cal, rms=0.221119Jy sigma=0.000783 ! Fit after self-cal, rms=0.351523Jy sigma=0.000774 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.294 mas, bmaj=5.948 mas, bpa=-51.25 degrees ! Estimated noise=765.806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054516 Jy ! Component: 100 - total flux cleaned = 0.000544801 Jy ! Component: 150 - total flux cleaned = 0.000543296 Jy ! Component: 200 - total flux cleaned = 0.000581671 Jy ! Total flux subtracted in 200 components = 0.000581671 Jy ! Clean residual min=-0.002296 max=0.002357 Jy/beam ! Clean residual mean=-0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.900974 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.900974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351479Jy sigma=0.000773 ! Fit after self-cal, rms=0.351491Jy sigma=0.000773 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 = 0.000158144 Jy ! Component: 100 - total flux cleaned = 0.000191007 Jy ! Component: 150 - total flux cleaned = 0.000249426 Jy ! Component: 200 - total flux cleaned = 0.000275575 Jy ! Total flux subtracted in 200 components = 0.000275575 Jy ! Clean residual min=-0.002240 max=0.002373 Jy/beam ! Clean residual mean=-0.000003 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.90125 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 98 components and 0.90125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351469Jy sigma=0.000772 ! Fit after self-cal, rms=0.351467Jy sigma=0.000772 ! Inverting map ! Added new window around map position (-65, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171782 Jy ! Component: 100 - total flux cleaned = 0.00191135 Jy ! Component: 150 - total flux cleaned = 0.00214383 Jy ! Component: 200 - total flux cleaned = 0.00223347 Jy ! Total flux subtracted in 200 components = 0.00223347 Jy ! Clean residual min=-0.002130 max=0.001898 Jy/beam ! Clean residual mean=-0.000004 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.903483 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.903483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351418Jy sigma=0.000772 ! Fit after self-cal, rms=0.351429Jy sigma=0.000772 ! 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. ! ! Fit before self-cal, rms=0.351429Jy sigma=0.000772 ! Fit after self-cal, rms=0.351270Jy sigma=0.000772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.295 mas, bmaj=5.945 mas, bpa=-51.26 degrees ! Estimated noise=765.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275022 Jy ! Component: 100 - total flux cleaned = 0.000482584 Jy ! Component: 150 - total flux cleaned = 0.000536226 Jy ! Component: 200 - total flux cleaned = 0.000561737 Jy ! Total flux subtracted in 200 components = 0.000561737 Jy ! Clean residual min=-0.002099 max=0.001791 Jy/beam ! Clean residual mean=-0.000003 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.904045 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 136 components and 0.904045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351247Jy sigma=0.000771 ! Fit after self-cal, rms=0.351246Jy sigma=0.000771 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 = 4.21118e-05 Jy ! Component: 100 - total flux cleaned = 9.0197e-05 Jy ! Component: 150 - total flux cleaned = 0.000136207 Jy ! Component: 200 - total flux cleaned = 0.000202238 Jy ! Total flux subtracted in 200 components = 0.000202238 Jy ! Clean residual min=-0.002064 max=0.001796 Jy/beam ! Clean residual mean=-0.000003 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.904247 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 144 components and 0.904247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351226Jy sigma=0.000771 ! Fit after self-cal, rms=0.351226Jy sigma=0.000771 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.351226Jy sigma=0.000771 ! Fit after self-cal, rms=0.351062Jy sigma=0.000771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.788 mas, bmaj=10.45 mas, bpa=-76.52 degrees ! Estimated noise=877.001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000345901 Jy ! Component: 100 - total flux cleaned = -0.000259519 Jy ! Component: 150 - total flux cleaned = -0.000185655 Jy ! Component: 200 - total flux cleaned = -0.000153531 Jy ! Total flux subtracted in 200 components = -0.000153531 Jy ! Clean residual min=-0.002166 max=0.002083 Jy/beam ! Clean residual mean=-0.000006 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.904093 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 160 components and 0.904093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351064Jy sigma=0.000771 ! Fit after self-cal, rms=0.351058Jy sigma=0.000771 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 = -0.00013245 Jy ! Component: 100 - total flux cleaned = -0.00014954 Jy ! Component: 150 - total flux cleaned = -0.000135652 Jy ! Component: 200 - total flux cleaned = -9.58805e-05 Jy ! Total flux subtracted in 200 components = -9.58805e-05 Jy ! Clean residual min=-0.002196 max=0.002039 Jy/beam ! Clean residual mean=-0.000006 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.903997 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 178 components and 0.903998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351057Jy sigma=0.000771 ! Fit after self-cal, rms=0.351056Jy sigma=0.000771 ! 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=4.295 mas, bmaj=5.945 mas, bpa=-51.26 degrees ! Estimated noise=765.275 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.295 x 5.945 at -51.26 degrees (North through East) ! Clean map min=-0.0019184 max=0.84503 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351056Jy sigma=0.000771 ! Fit after self-cal, rms=0.541162Jy sigma=0.000708 ! Inverting map and beam ! Estimated beam: bmin=4.296 mas, bmaj=5.943 mas, bpa=-51.26 degrees ! Estimated noise=765.004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143222 Jy ! Component: 100 - total flux cleaned = -0.000274101 Jy ! Component: 150 - total flux cleaned = -0.000315238 Jy ! Component: 200 - total flux cleaned = -0.000296101 Jy ! Total flux subtracted in 200 components = -0.000296101 Jy ! Clean residual min=-0.002011 max=0.001755 Jy/beam ! Clean residual mean=-0.000003 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.903701 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 192 components and 0.903701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.541127Jy sigma=0.000708 ! Fit after self-cal, rms=0.541130Jy sigma=0.000708 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.76264e-06 Jy ! Component: 100 - total flux cleaned = 1.59701e-05 Jy ! Component: 150 - total flux cleaned = 1.6274e-05 Jy ! Component: 200 - total flux cleaned = 3.38198e-05 Jy ! Total flux subtracted in 200 components = 3.38198e-05 Jy ! Clean residual min=-0.002016 max=0.001739 Jy/beam ! Clean residual mean=-0.000003 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.903735 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 204 components and 0.903735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.541105Jy sigma=0.000708 ! Fit after self-cal, rms=0.541108Jy sigma=0.000708 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.541108Jy sigma=0.000708 ! Fit after self-cal, rms=0.539036Jy sigma=0.000708 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=3.58 mas, bmaj=4.656 mas, bpa=-44.62 degrees ! Estimated noise=1310.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.661441 Jy ! Component: 100 - total flux cleaned = 0.805756 Jy ! Component: 150 - total flux cleaned = 0.844627 Jy ! Component: 200 - total flux cleaned = 0.859336 Jy ! Total flux subtracted in 200 components = 0.859336 Jy ! Clean residual min=-0.004715 max=0.006816 Jy/beam ! Clean residual mean=0.000007 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.859336 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 0.859336 Jy ! Inverting map and beam ! Estimated beam: bmin=4.297 mas, bmaj=5.943 mas, bpa=-51.26 degrees ! Estimated noise=764.952 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 = 0.0115483 Jy ! Component: 100 - total flux cleaned = 0.0182539 Jy ! Component: 150 - total flux cleaned = 0.0228557 Jy ! Component: 200 - total flux cleaned = 0.0263413 Jy ! Total flux subtracted in 200 components = 0.0263413 Jy ! Clean residual min=-0.002653 max=0.002928 Jy/beam ! Clean residual mean=0.000005 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.885677 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 59 components and 0.885677 Jy ! Inverting map ! Added new window around map position (-39, -121). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301904 Jy ! Component: 100 - total flux cleaned = 0.00535896 Jy ! Component: 150 - total flux cleaned = 0.00733678 Jy ! Component: 200 - total flux cleaned = 0.0090228 Jy ! Total flux subtracted in 200 components = 0.0090228 Jy ! Clean residual min=-0.002312 max=0.001975 Jy/beam ! Clean residual mean=-0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.8947 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 88 components and 0.8947 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.79 mas, bmaj=10.45 mas, bpa=-76.55 degrees ! Estimated noise=876.524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191928 Jy ! Component: 100 - total flux cleaned = 0.00321985 Jy ! Component: 150 - total flux cleaned = 0.00407736 Jy ! Component: 200 - total flux cleaned = 0.0047515 Jy ! Total flux subtracted in 200 components = 0.0047515 Jy ! Clean residual min=-0.002386 max=0.002016 Jy/beam ! Clean residual mean=-0.000007 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.899451 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 = 0.000354258 Jy ! Component: 100 - total flux cleaned = 0.000585503 Jy ! Component: 150 - total flux cleaned = 0.000797281 Jy ! Component: 200 - total flux cleaned = 0.000989813 Jy ! Total flux subtracted in 200 components = 0.000989813 Jy ! Clean residual min=-0.002296 max=0.001958 Jy/beam ! Clean residual mean=-0.000007 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.900441 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 149 components and 0.900441 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.297 mas, bmaj=5.943 mas, bpa=-51.26 degrees ! Estimated noise=764.952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000470719 Jy ! Component: 100 - total flux cleaned = -0.000558037 Jy ! Component: 150 - total flux cleaned = -0.000558784 Jy ! Component: 200 - total flux cleaned = -0.000488576 Jy ! Total flux subtracted in 200 components = -0.000488576 Jy ! Clean residual min=-0.002079 max=0.001757 Jy/beam ! Clean residual mean=-0.000003 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.899952 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 171 components and 0.899953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.539071Jy sigma=0.000708 ! Fit after self-cal, rms=0.539088Jy sigma=0.000708 wmodel J1146+3958_S_2014_05_31_pus_map.mod ! Writing 171 model components to file: J1146+3958_S_2014_05_31_pus_map.mod wobs J1146+3958_S_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J1146+3958_S_2014_05_31_pus_uvs.fits wwins J1146+3958_S_2014_05_31_pus_map.win ! wwins: Wrote 5 windows to J1146+3958_S_2014_05_31_pus_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 = -0.000630891 Jy ! Component: 100 - total flux cleaned = -0.00122842 Jy ! Component: 150 - total flux cleaned = -0.00169946 Jy ! Component: 200 - total flux cleaned = -0.00206066 Jy ! Component: 250 - total flux cleaned = -0.00238026 Jy ! Component: 300 - total flux cleaned = -0.00257776 Jy ! Component: 350 - total flux cleaned = -0.00282387 Jy ! Component: 400 - total flux cleaned = -0.00295681 Jy ! Component: 450 - total flux cleaned = -0.0030612 Jy ! Component: 500 - total flux cleaned = -0.00318837 Jy ! Component: 550 - total flux cleaned = -0.00336239 Jy ! Component: 600 - total flux cleaned = -0.00350803 Jy ! Component: 650 - total flux cleaned = -0.00357965 Jy ! Component: 700 - total flux cleaned = -0.0036969 Jy ! Component: 750 - total flux cleaned = -0.00378896 Jy ! Component: 800 - total flux cleaned = -0.00385689 Jy ! Component: 850 - total flux cleaned = -0.0039012 Jy ! Component: 900 - total flux cleaned = -0.003945 Jy ! Component: 950 - total flux cleaned = -0.00398851 Jy ! Component: 1000 - total flux cleaned = -0.00405319 Jy ! Component: 1050 - total flux cleaned = -0.00417972 Jy ! Component: 1100 - total flux cleaned = -0.00426249 Jy ! Component: 1150 - total flux cleaned = -0.00428261 Jy ! Component: 1200 - total flux cleaned = -0.00430307 Jy ! Component: 1250 - total flux cleaned = -0.00430331 Jy ! Component: 1300 - total flux cleaned = -0.00432326 Jy ! Component: 1350 - total flux cleaned = -0.00436258 Jy ! Component: 1400 - total flux cleaned = -0.00442073 Jy ! Component: 1450 - total flux cleaned = -0.00442097 Jy ! Component: 1500 - total flux cleaned = -0.00445878 Jy ! Component: 1550 - total flux cleaned = -0.00451441 Jy ! Component: 1600 - total flux cleaned = -0.00447727 Jy ! Component: 1650 - total flux cleaned = -0.00456846 Jy ! Component: 1700 - total flux cleaned = -0.00458618 Jy ! Component: 1750 - total flux cleaned = -0.00455039 Jy ! Component: 1800 - total flux cleaned = -0.00451496 Jy ! Component: 1850 - total flux cleaned = -0.00449766 Jy ! Component: 1900 - total flux cleaned = -0.00442831 Jy ! Component: 1950 - total flux cleaned = -0.00449714 Jy ! Component: 2000 - total flux cleaned = -0.00448024 Jy ! Component: 2050 - total flux cleaned = -0.00441299 Jy ! Component: 2100 - total flux cleaned = -0.00442984 Jy ! Component: 2150 - total flux cleaned = -0.00442982 Jy ! Component: 2200 - total flux cleaned = -0.00438054 Jy ! Component: 2250 - total flux cleaned = -0.00444576 Jy ! Component: 2300 - total flux cleaned = -0.00442943 Jy ! Component: 2350 - total flux cleaned = -0.00438133 Jy ! Component: 2400 - total flux cleaned = -0.00434952 Jy ! Component: 2450 - total flux cleaned = -0.00431816 Jy ! Component: 2500 - total flux cleaned = -0.00428715 Jy ! Component: 2550 - total flux cleaned = -0.00427157 Jy ! Component: 2600 - total flux cleaned = -0.00425607 Jy ! Component: 2650 - total flux cleaned = -0.00424062 Jy ! Component: 2700 - total flux cleaned = -0.00414969 Jy ! Component: 2750 - total flux cleaned = -0.00414996 Jy ! Component: 2800 - total flux cleaned = -0.00413515 Jy ! Component: 2850 - total flux cleaned = -0.00414997 Jy ! Component: 2900 - total flux cleaned = -0.00407662 Jy ! Component: 2950 - total flux cleaned = -0.0040767 Jy ! Component: 3000 - total flux cleaned = -0.0040333 Jy ! Component: 3050 - total flux cleaned = -0.00403325 Jy ! Component: 3100 - total flux cleaned = -0.00394741 Jy ! Component: 3150 - total flux cleaned = -0.00396164 Jy ! Component: 3200 - total flux cleaned = -0.00387702 Jy ! Component: 3250 - total flux cleaned = -0.00393304 Jy ! Component: 3300 - total flux cleaned = -0.00389139 Jy ! Component: 3350 - total flux cleaned = -0.00391894 Jy ! Component: 3400 - total flux cleaned = -0.00387774 Jy ! Component: 3450 - total flux cleaned = -0.00385051 Jy ! Component: 3500 - total flux cleaned = -0.00386406 Jy ! Component: 3550 - total flux cleaned = -0.00382359 Jy ! Component: 3600 - total flux cleaned = -0.00377003 Jy ! Component: 3650 - total flux cleaned = -0.0037301 Jy ! Component: 3700 - total flux cleaned = -0.00378302 Jy ! Component: 3750 - total flux cleaned = -0.00376974 Jy ! Component: 3800 - total flux cleaned = -0.00367815 Jy ! Component: 3850 - total flux cleaned = -0.00367828 Jy ! Component: 3900 - total flux cleaned = -0.00367824 Jy ! Component: 3950 - total flux cleaned = -0.00363966 Jy ! Component: 4000 - total flux cleaned = -0.00361403 Jy ! Component: 4050 - total flux cleaned = -0.00360126 Jy ! Total flux subtracted in 4096 components = -0.00355064 Jy ! Clean residual min=-0.000793 max=0.000737 Jy/beam ! Clean residual mean=-0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.896402 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 445 components and 0.896402 Jy ![Exited script file: muppet] wmap "J1146+3958_S_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.297 x 5.943 at -51.26 degrees (North through East) ! Clean map min=-0.0014989 max=0.84747 Jy/beam ! Writing clean map to FITS file: J1146+3958_S_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.847471 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000226693 device "J1146+3958_S_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J1146+3958_S_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.080248 0.080248 0.160496 0.320992 0.641984 1.28397 2.56793 5.13587 10.2717 20.5435 41.087 82.1739 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.847 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.297 x 5.943 at -51.26 degrees (North through East) ! Clean map min=-0.0014989 max=0.84747 Jy/beam quit ! Quitting program ! Log file J1146+3958_S_2014_05_31_pus_uvs.log closed on Mon Nov 28 15:25:34 2016