! Started logfile: /scr/pima/rv117_uvs/J1802-3940_X_dfm.log on Sat Dec 9 23:45:35 2017 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv117_uvs/J1802-3940_X_uva.fits ! Reading UV FITS file: /scr/pima/rv117_uvs/J1802-3940_X_uva.fits ! AN table 1: 14 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.520408 visibilities/baseline/integration-bin. ! Found source: J1802-3940 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 816 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1802-3940_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.499575Jy sigma=18.430122 ! Fit after self-cal, rms=0.265044Jy sigma=3.305522 ! 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 ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6622 mas, bmaj=1.936 mas, bpa=-4.31 degrees ! Estimated noise=2.86474 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 = 0.822558 Jy ! Component: 100 - total flux cleaned = 1.01767 Jy ! Total flux subtracted in 100 components = 1.01767 Jy ! Clean residual min=-0.049292 max=0.093582 Jy/beam ! Clean residual mean=0.000309 rms=0.013698 Jy/beam ! Combined flux in latest and established models = 1.01767 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.01767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253890Jy sigma=3.164547 ! Fit after self-cal, rms=0.253887Jy sigma=3.164512 ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (0.2, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0940569 Jy ! Component: 100 - total flux cleaned = 0.149929 Jy ! Total flux subtracted in 100 components = 0.149929 Jy ! Clean residual min=-0.042727 max=0.076669 Jy/beam ! Clean residual mean=0.000228 rms=0.010661 Jy/beam ! Combined flux in latest and established models = 1.1676 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 1.1676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202606Jy sigma=2.416016 ! Fit after self-cal, rms=0.200331Jy sigma=2.385927 ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (1.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0697262 Jy ! Component: 100 - total flux cleaned = 0.110821 Jy ! Total flux subtracted in 100 components = 0.110821 Jy ! Clean residual min=-0.037671 max=0.065733 Jy/beam ! Clean residual mean=0.000180 rms=0.008852 Jy/beam ! Combined flux in latest and established models = 1.27842 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 1.27842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167790Jy sigma=1.988524 ! Fit after self-cal, rms=0.164272Jy sigma=1.930818 ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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 ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7934 mas, bmaj=2.28 mas, bpa=-3.711 degrees ! Estimated noise=2.5179 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 (-1.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0609687 Jy ! Component: 100 - total flux cleaned = 0.0981117 Jy ! Component: 150 - total flux cleaned = 0.114732 Jy ! Component: 200 - total flux cleaned = 0.120517 Jy ! Total flux subtracted in 200 components = 0.120517 Jy ! Clean residual min=-0.031213 max=0.026890 Jy/beam ! Clean residual mean=0.000351 rms=0.007228 Jy/beam ! Combined flux in latest and established models = 1.39894 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 52 components and 1.39894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135020Jy sigma=1.600602 ! Fit after self-cal, rms=0.134711Jy sigma=1.597990 ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7934 x 2.28 at -3.711 degrees (North through East) ! Clean map min=-0.028087 max=1.0006 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.99 LA 0.97 MK 1.04 ! NL 1.16 OV 0.93 PT 1.01 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.00 LA 0.97 MK 1.05 ! NL 1.18 OV 0.92 PT 1.01 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.99 LA 0.98 MK 1.03 ! NL 1.18 OV 0.91 PT 1.02 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.00 LA 1.00 MK 1.04 ! NL 1.16 OV 0.92 PT 1.03 SC 1.01 ! ! ! Fit before self-cal, rms=0.134711Jy sigma=1.597990 ! Fit after self-cal, rms=0.112125Jy sigma=1.255483 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8014 mas, bmaj=2.292 mas, bpa=-3.362 degrees ! Estimated noise=2.56947 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 = -0.0258214 Jy ! Component: 100 - total flux cleaned = -0.0388155 Jy ! Component: 150 - total flux cleaned = -0.0402696 Jy ! Component: 200 - total flux cleaned = -0.0405836 Jy ! Total flux subtracted in 200 components = -0.0405836 Jy ! Clean residual min=-0.016115 max=0.021907 Jy/beam ! Clean residual mean=0.000499 rms=0.005429 Jy/beam ! Combined flux in latest and established models = 1.35836 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 1.35836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105805Jy sigma=1.177320 ! Fit after self-cal, rms=0.105713Jy sigma=1.176082 ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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=0.105713Jy sigma=1.176082 ! Fit after self-cal, rms=0.094143Jy sigma=0.984842 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8047 mas, bmaj=2.297 mas, bpa=-3.392 degrees ! Estimated noise=2.57616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0114119 Jy ! Component: 100 - total flux cleaned = -0.0120527 Jy ! Component: 150 - total flux cleaned = -0.0126124 Jy ! Component: 200 - total flux cleaned = -0.0126179 Jy ! Total flux subtracted in 200 components = -0.0126179 Jy ! Clean residual min=-0.012404 max=0.012034 Jy/beam ! Clean residual mean=0.000127 rms=0.003128 Jy/beam ! Combined flux in latest and established models = 1.34574 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 1.34574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091586Jy sigma=0.964185 ! Fit after self-cal, rms=0.091451Jy sigma=0.963601 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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 = -0.000773633 Jy ! Component: 100 - total flux cleaned = -0.000770774 Jy ! Component: 150 - total flux cleaned = -0.000968482 Jy ! Component: 200 - total flux cleaned = -0.000960773 Jy ! Total flux subtracted in 200 components = -0.000960773 Jy ! Clean residual min=-0.011841 max=0.011896 Jy/beam ! Clean residual mean=0.000129 rms=0.003073 Jy/beam ! Combined flux in latest and established models = 1.34478 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 1.34478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090433Jy sigma=0.954769 ! Fit after self-cal, rms=0.090360Jy sigma=0.954543 ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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=0.090360Jy sigma=0.954543 ! Fit after self-cal, rms=0.086789Jy sigma=0.909356 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8055 mas, bmaj=2.299 mas, bpa=-3.43 degrees ! Estimated noise=2.57519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00695414 Jy ! Component: 100 - total flux cleaned = -0.00836328 Jy ! Component: 150 - total flux cleaned = -0.00889558 Jy ! Component: 200 - total flux cleaned = -0.0090538 Jy ! Total flux subtracted in 200 components = -0.0090538 Jy ! Clean residual min=-0.010479 max=0.010542 Jy/beam ! Clean residual mean=0.000075 rms=0.002575 Jy/beam ! Combined flux in latest and established models = 1.33572 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 98 components and 1.33572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085752Jy sigma=0.899773 ! Fit after self-cal, rms=0.085643Jy sigma=0.899294 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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 = -0.000884501 Jy ! Component: 100 - total flux cleaned = -0.000737798 Jy ! Component: 150 - total flux cleaned = -0.000874855 Jy ! Component: 200 - total flux cleaned = -0.000875579 Jy ! Total flux subtracted in 200 components = -0.000875579 Jy ! Clean residual min=-0.010272 max=0.010058 Jy/beam ! Clean residual mean=0.000078 rms=0.002537 Jy/beam ! Combined flux in latest and established models = 1.33485 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 1.33485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085171Jy sigma=0.894523 ! Fit after self-cal, rms=0.085113Jy sigma=0.894298 ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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. ! ! Fit before self-cal, rms=0.085113Jy sigma=0.894298 ! Fit after self-cal, rms=0.085242Jy sigma=0.891645 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.489 mas, bmaj=8.464 mas, bpa=-3.081 degrees ! Estimated noise=3.32521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00612006 Jy ! Component: 100 - total flux cleaned = -0.00678616 Jy ! Component: 150 - total flux cleaned = -0.00712492 Jy ! Component: 200 - total flux cleaned = -0.0072192 Jy ! Total flux subtracted in 200 components = -0.0072192 Jy ! Clean residual min=-0.011121 max=0.009909 Jy/beam ! Clean residual mean=0.000145 rms=0.003358 Jy/beam ! Combined flux in latest and established models = 1.32763 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 107 components and 1.32763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084884Jy sigma=0.888889 ! Fit after self-cal, rms=0.084726Jy sigma=0.887606 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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 = -0.000870677 Jy ! Component: 100 - total flux cleaned = -0.000977805 Jy ! Component: 150 - total flux cleaned = -0.000975546 Jy ! Component: 200 - total flux cleaned = -0.000794147 Jy ! Total flux subtracted in 200 components = -0.000794147 Jy ! Clean residual min=-0.010777 max=0.009743 Jy/beam ! Clean residual mean=0.000150 rms=0.003347 Jy/beam ! Combined flux in latest and established models = 1.32683 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 1.32683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084625Jy sigma=0.886599 ! Fit after self-cal, rms=0.084542Jy sigma=0.886090 ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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 ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8057 mas, bmaj=2.3 mas, bpa=-3.431 degrees ! Estimated noise=2.57463 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8057 x 2.3 at -3.431 degrees (North through East) ! Clean map min=-0.012841 max=1.0273 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=0.084542Jy sigma=0.886090 ! Fit after self-cal, rms=0.078529Jy sigma=0.792505 ! Inverting map and beam ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8067 mas, bmaj=2.303 mas, bpa=-3.459 degrees ! Estimated noise=2.57515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0053957 Jy ! Component: 100 - total flux cleaned = -0.00603063 Jy ! Component: 150 - total flux cleaned = -0.00616722 Jy ! Component: 200 - total flux cleaned = -0.00629434 Jy ! Total flux subtracted in 200 components = -0.00629434 Jy ! Clean residual min=-0.009641 max=0.009588 Jy/beam ! Clean residual mean=0.000067 rms=0.002379 Jy/beam ! Combined flux in latest and established models = 1.32054 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 1.32054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077805Jy sigma=0.786188 ! Fit after self-cal, rms=0.077729Jy sigma=0.785936 ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000297631 Jy ! Component: 100 - total flux cleaned = -0.000295091 Jy ! Component: 150 - total flux cleaned = -0.000189416 Jy ! Component: 200 - total flux cleaned = -0.000191606 Jy ! Total flux subtracted in 200 components = -0.000191606 Jy ! Clean residual min=-0.009606 max=0.009496 Jy/beam ! Clean residual mean=0.000068 rms=0.002354 Jy/beam ! Combined flux in latest and established models = 1.32035 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 1.32035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077408Jy sigma=0.782889 ! Fit after self-cal, rms=0.077363Jy sigma=0.782731 ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077363Jy sigma=0.782731 ! Fit after self-cal, rms=0.077533Jy sigma=0.780818 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 ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6699 mas, bmaj=1.94 mas, bpa=-4.049 degrees ! Estimated noise=2.96924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.852067 Jy ! Component: 100 - total flux cleaned = 1.05044 Jy ! Component: 150 - total flux cleaned = 1.13413 Jy ! Component: 200 - total flux cleaned = 1.18886 Jy ! Total flux subtracted in 200 components = 1.18886 Jy ! Clean residual min=-0.022545 max=0.034547 Jy/beam ! Clean residual mean=0.000102 rms=0.005169 Jy/beam ! Combined flux in latest and established models = 1.18886 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.18886 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8067 mas, bmaj=2.303 mas, bpa=-3.46 degrees ! Estimated noise=2.57451 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0503062 Jy ! Component: 100 - total flux cleaned = 0.0812222 Jy ! Component: 150 - total flux cleaned = 0.101367 Jy ! Component: 200 - total flux cleaned = 0.114838 Jy ! Total flux subtracted in 200 components = 0.114838 Jy ! Clean residual min=-0.012236 max=0.011460 Jy/beam ! Clean residual mean=0.000079 rms=0.002689 Jy/beam ! Combined flux in latest and established models = 1.3037 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 1.3037 Jy ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec 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 ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.498 mas, bmaj=8.509 mas, bpa=-3.045 degrees ! Estimated noise=3.31651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00919643 Jy ! Component: 100 - total flux cleaned = 0.0138486 Jy ! Component: 150 - total flux cleaned = 0.0147238 Jy ! Component: 200 - total flux cleaned = 0.015049 Jy ! Total flux subtracted in 200 components = 0.015049 Jy ! Clean residual min=-0.009257 max=0.008790 Jy/beam ! Clean residual mean=0.000115 rms=0.003080 Jy/beam ! Combined flux in latest and established models = 1.31875 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 = 0.000104816 Jy ! Component: 100 - total flux cleaned = 0.000293656 Jy ! Component: 150 - total flux cleaned = 0.000379914 Jy ! Component: 200 - total flux cleaned = 0.000463843 Jy ! Total flux subtracted in 200 components = 0.000463843 Jy ! Clean residual min=-0.009231 max=0.008846 Jy/beam ! Clean residual mean=0.000114 rms=0.003041 Jy/beam ! Combined flux in latest and established models = 1.31921 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 75 components and 1.31921 Jy ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8067 mas, bmaj=2.303 mas, bpa=-3.46 degrees ! Estimated noise=2.57451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00173045 Jy ! Component: 100 - total flux cleaned = -0.00200819 Jy ! Component: 150 - total flux cleaned = -0.00152326 Jy ! Component: 200 - total flux cleaned = -0.00175421 Jy ! Total flux subtracted in 200 components = -0.00175421 Jy ! Clean residual min=-0.009919 max=0.010389 Jy/beam ! Clean residual mean=0.000057 rms=0.002442 Jy/beam ! Combined flux in latest and established models = 1.31746 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 1.31746 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080344Jy sigma=0.816294 ! Fit after self-cal, rms=0.079942Jy sigma=0.812193 wmodel J1802-3940_X_map.mod ! Writing 83 model components to file: J1802-3940_X_map.mod wobs J1802-3940_X_uvs.fits ! Writing UV FITS file: J1802-3940_X_uvs.fits wwins J1802-3940_X_map.win ! wwins: Wrote 5 windows to J1802-3940_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196436 Jy ! Component: 100 - total flux cleaned = 0.00427437 Jy ! Component: 150 - total flux cleaned = 0.00596333 Jy ! Component: 200 - total flux cleaned = 0.00709259 Jy ! Component: 250 - total flux cleaned = 0.00771891 Jy ! Component: 300 - total flux cleaned = 0.00877397 Jy ! Component: 350 - total flux cleaned = 0.00965192 Jy ! Component: 400 - total flux cleaned = 0.0103641 Jy ! Component: 450 - total flux cleaned = 0.011339 Jy ! Component: 500 - total flux cleaned = 0.0126883 Jy ! Component: 550 - total flux cleaned = 0.0136077 Jy ! Component: 600 - total flux cleaned = 0.0141171 Jy ! Component: 650 - total flux cleaned = 0.0142442 Jy ! Component: 700 - total flux cleaned = 0.014615 Jy ! Component: 750 - total flux cleaned = 0.014615 Jy ! Component: 800 - total flux cleaned = 0.0150897 Jy ! Component: 850 - total flux cleaned = 0.015436 Jy ! Component: 900 - total flux cleaned = 0.0161202 Jy ! Component: 950 - total flux cleaned = 0.0164569 Jy ! Component: 1000 - total flux cleaned = 0.0168976 Jy ! Component: 1050 - total flux cleaned = 0.0172213 Jy ! Component: 1100 - total flux cleaned = 0.0173265 Jy ! Component: 1150 - total flux cleaned = 0.0177494 Jy ! Component: 1200 - total flux cleaned = 0.018269 Jy ! Component: 1250 - total flux cleaned = 0.0190824 Jy ! Component: 1300 - total flux cleaned = 0.0195831 Jy ! Component: 1350 - total flux cleaned = 0.0198783 Jy ! Component: 1400 - total flux cleaned = 0.0204615 Jy ! Component: 1450 - total flux cleaned = 0.0208447 Jy ! Component: 1500 - total flux cleaned = 0.0210317 Jy ! Component: 1550 - total flux cleaned = 0.0212192 Jy ! Component: 1600 - total flux cleaned = 0.0216788 Jy ! Component: 1650 - total flux cleaned = 0.0219491 Jy ! Component: 1700 - total flux cleaned = 0.0217673 Jy ! Component: 1750 - total flux cleaned = 0.0220329 Jy ! Component: 1800 - total flux cleaned = 0.0221207 Jy ! Component: 1850 - total flux cleaned = 0.0222929 Jy ! Component: 1900 - total flux cleaned = 0.0226346 Jy ! Component: 1950 - total flux cleaned = 0.0225493 Jy ! Component: 2000 - total flux cleaned = 0.0225505 Jy ! Component: 2050 - total flux cleaned = 0.0227145 Jy ! Component: 2100 - total flux cleaned = 0.023203 Jy ! Component: 2150 - total flux cleaned = 0.0227216 Jy ! Component: 2200 - total flux cleaned = 0.0231189 Jy ! Component: 2250 - total flux cleaned = 0.0230417 Jy ! Component: 2300 - total flux cleaned = 0.0233523 Jy ! Component: 2350 - total flux cleaned = 0.0235056 Jy ! Component: 2400 - total flux cleaned = 0.0236572 Jy ! Component: 2450 - total flux cleaned = 0.0236566 Jy ! Component: 2500 - total flux cleaned = 0.0234337 Jy ! Component: 2550 - total flux cleaned = 0.0235813 Jy ! Component: 2600 - total flux cleaned = 0.0237993 Jy ! Component: 2650 - total flux cleaned = 0.0237986 Jy ! Component: 2700 - total flux cleaned = 0.0244375 Jy ! Component: 2750 - total flux cleaned = 0.0244372 Jy ! Component: 2800 - total flux cleaned = 0.0244365 Jy ! Component: 2850 - total flux cleaned = 0.0243681 Jy ! Component: 2900 - total flux cleaned = 0.0247789 Jy ! Component: 2950 - total flux cleaned = 0.0249814 Jy ! Component: 3000 - total flux cleaned = 0.0251823 Jy ! Component: 3050 - total flux cleaned = 0.0249824 Jy ! Component: 3100 - total flux cleaned = 0.0252461 Jy ! Component: 3150 - total flux cleaned = 0.0255737 Jy ! Component: 3200 - total flux cleaned = 0.0256382 Jy ! Component: 3250 - total flux cleaned = 0.0257023 Jy ! Component: 3300 - total flux cleaned = 0.0258939 Jy ! Component: 3350 - total flux cleaned = 0.0258944 Jy ! Component: 3400 - total flux cleaned = 0.0260826 Jy ! Component: 3450 - total flux cleaned = 0.0262691 Jy ! Component: 3500 - total flux cleaned = 0.0262698 Jy ! Component: 3550 - total flux cleaned = 0.0263304 Jy ! Component: 3600 - total flux cleaned = 0.0265125 Jy ! Component: 3650 - total flux cleaned = 0.0266329 Jy ! Component: 3700 - total flux cleaned = 0.0268114 Jy ! Component: 3750 - total flux cleaned = 0.0271061 Jy ! Component: 3800 - total flux cleaned = 0.0272813 Jy ! Component: 3850 - total flux cleaned = 0.0273967 Jy ! Component: 3900 - total flux cleaned = 0.0274534 Jy ! Component: 3950 - total flux cleaned = 0.027567 Jy ! Component: 4000 - total flux cleaned = 0.0276805 Jy ! Component: 4050 - total flux cleaned = 0.0275681 Jy ! Total flux subtracted in 4096 components = 0.0277916 Jy ! Clean residual min=-0.002810 max=0.003072 Jy/beam ! Clean residual mean=0.000010 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 1.34525 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 367 components and 1.34525 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv117_uvs/J1802-3940_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8067 x 2.303 at -3.46 degrees (North through East) ! Clean map min=-0.0049356 max=1.0463 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv117_uvs/J1802-3940_X_map.fits wmodel /scr/pima/rv117_uvs/J1802-3940_X_map.mod ! Writing 367 model components to file: /scr/pima/rv117_uvs/J1802-3940_X_map.mod wobs /scr/pima/rv117_uvs/J1802-3940_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv117_uvs/J1802-3940_X_uvs.fits wwins /scr/pima/rv117_uvs/J1802-3940_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv117_uvs/J1802-3940_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.04634 invert ! Inverting map ! Your choice of large map pixels excluded 0.352% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000943051 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.270386 0.270386 0.540773 1.08155 2.16309 4.32618 8.65237 17.3047 34.6095 69.2189 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1109.52 quit ! Quitting program ! Log file /scr/pima/rv117_uvs/J1802-3940_X_dfm.log closed on Sat Dec 9 23:45:39 2017