! Started logfile: /scr/pima/rv118_uvs/J1802-3940_X_dfm.log on Sun Dec 10 00:10:51 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/rv118_uvs/J1802-3940_X_uva.fits ! Reading UV FITS file: /scr/pima/rv118_uvs/J1802-3940_X_uva.fits ! AN table 1: 22 integrations on 3 of 3 possible baselines. ! AN table 2: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.338028 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! 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 79 lines of history. ! ! Reading 960 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 24 telescope corrections were flagged in sub-array 1. ! A total of 122 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 122 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 122 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 122 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.526697Jy sigma=17.187963 ! Fit after self-cal, rms=0.360060Jy sigma=4.001518 ! 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 7.89% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! Estimated beam: bmin=0.6969 mas, bmaj=1.518 mas, bpa=18.38 degrees ! Estimated noise=3.25939 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 = 0.876635 Jy ! Component: 100 - total flux cleaned = 1.09673 Jy ! Total flux subtracted in 100 components = 1.09673 Jy ! Clean residual min=-0.048486 max=0.105150 Jy/beam ! Clean residual mean=0.000267 rms=0.014934 Jy/beam ! Combined flux in latest and established models = 1.09673 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.09673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293700Jy sigma=3.229718 ! Fit after self-cal, rms=0.293671Jy sigma=3.229126 ! Inverting map ! Your choice of large map pixels excluded 7.89% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! Added new window around map position (-1.2, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11038 Jy ! Component: 100 - total flux cleaned = 0.179406 Jy ! Total flux subtracted in 100 components = 0.179406 Jy ! Clean residual min=-0.036605 max=0.089711 Jy/beam ! Clean residual mean=0.000134 rms=0.010431 Jy/beam ! Combined flux in latest and established models = 1.27614 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 1.27614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227722Jy sigma=2.317584 ! Fit after self-cal, rms=0.223516Jy sigma=2.258477 ! Inverting map ! Your choice of large map pixels excluded 7.89% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! Added new window around map position (1.6, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0724075 Jy ! Component: 100 - total flux cleaned = 0.121104 Jy ! Total flux subtracted in 100 components = 0.121104 Jy ! Clean residual min=-0.033636 max=0.033173 Jy/beam ! Clean residual mean=0.000048 rms=0.007663 Jy/beam ! Combined flux in latest and established models = 1.39724 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 1.39724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186466Jy sigma=1.795703 ! Fit after self-cal, rms=0.186115Jy sigma=1.791572 ! Inverting map ! Your choice of large map pixels excluded 7.89% of the data. ! The x-axis pixel size should ideally be below 0.1749 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 7.89% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec ! Estimated beam: bmin=0.8259 mas, bmaj=1.754 mas, bpa=24.24 degrees ! Estimated noise=2.44855 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 = 0.0454138 Jy ! Component: 100 - total flux cleaned = 0.0712748 Jy ! Component: 150 - total flux cleaned = 0.0868474 Jy ! Component: 200 - total flux cleaned = 0.0963941 Jy ! Total flux subtracted in 200 components = 0.0963941 Jy ! Clean residual min=-0.027522 max=0.022223 Jy/beam ! Clean residual mean=-0.000084 rms=0.006635 Jy/beam ! Combined flux in latest and established models = 1.49364 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 72 components and 1.49364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177651Jy sigma=1.648621 ! Fit after self-cal, rms=0.177506Jy sigma=1.646877 ! Inverting map ! Your choice of large map pixels excluded 7.89% of the data. ! The x-axis pixel size should ideally be below 0.1749 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8259 x 1.754 at 24.24 degrees (North through East) ! Clean map min=-0.026253 max=1.0686 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HH 0.00* SC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KK 1.06 KP 1.01 LA 1.00 ! NL 1.21 OV 0.93 PT 1.03 SC 1.00 ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HH 0.00* SC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KK 1.05 KP 1.01 LA 0.99 ! NL 1.17 OV 0.94 PT 1.02 SC 1.01 ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HH 0.00* SC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KK 1.05 KP 0.99 LA 0.99 ! NL 1.18 OV 0.95 PT 1.02 SC 0.99 ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HH 0.00* SC 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KK 1.07 KP 1.01 LA 0.99 ! NL 1.20 OV 0.93 PT 1.03 SC 1.02 ! ! ! Fit before self-cal, rms=0.177506Jy sigma=1.646877 ! Fit after self-cal, rms=0.107050Jy sigma=1.126403 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Estimated beam: bmin=1.043 mas, bmaj=3.14 mas, bpa=4.463 degrees ! Estimated noise=2.67158 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 = -0.0239303 Jy ! Component: 100 - total flux cleaned = -0.0267257 Jy ! Component: 150 - total flux cleaned = -0.0284429 Jy ! Component: 200 - total flux cleaned = -0.0302457 Jy ! Total flux subtracted in 200 components = -0.0302457 Jy ! Clean residual min=-0.019850 max=0.019084 Jy/beam ! Clean residual mean=-0.000015 rms=0.005057 Jy/beam ! Combined flux in latest and established models = 1.46339 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 1.46339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100375Jy sigma=1.038422 ! Fit after self-cal, rms=0.100322Jy sigma=1.036523 ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 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=0.100322Jy sigma=1.036523 ! Fit after self-cal, rms=0.095840Jy sigma=0.963208 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Estimated beam: bmin=1.045 mas, bmaj=3.153 mas, bpa=4.455 degrees ! Estimated noise=2.658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0157849 Jy ! Component: 100 - total flux cleaned = -0.0208764 Jy ! Component: 150 - total flux cleaned = -0.0223732 Jy ! Component: 200 - total flux cleaned = -0.0234488 Jy ! Total flux subtracted in 200 components = -0.0234488 Jy ! Clean residual min=-0.015207 max=0.015866 Jy/beam ! Clean residual mean=0.000020 rms=0.003964 Jy/beam ! Combined flux in latest and established models = 1.43994 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 91 components and 1.43994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092765Jy sigma=0.924297 ! Fit after self-cal, rms=0.092695Jy sigma=0.922806 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 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 = -0.00229044 Jy ! Component: 100 - total flux cleaned = -0.0026612 Jy ! Component: 150 - total flux cleaned = -0.00280062 Jy ! Component: 200 - total flux cleaned = -0.00293201 Jy ! Total flux subtracted in 200 components = -0.00293201 Jy ! Clean residual min=-0.014395 max=0.015992 Jy/beam ! Clean residual mean=0.000027 rms=0.003875 Jy/beam ! Combined flux in latest and established models = 1.43701 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 95 components and 1.43701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092021Jy sigma=0.914231 ! Fit after self-cal, rms=0.091980Jy sigma=0.913188 ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 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=0.091980Jy sigma=0.913188 ! Fit after self-cal, rms=0.088916Jy sigma=0.840434 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Estimated beam: bmin=1.046 mas, bmaj=3.159 mas, bpa=4.508 degrees ! Estimated noise=2.65878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00828367 Jy ! Component: 100 - total flux cleaned = -0.00959375 Jy ! Component: 150 - total flux cleaned = -0.0104521 Jy ! Component: 200 - total flux cleaned = -0.0110316 Jy ! Total flux subtracted in 200 components = -0.0110316 Jy ! Clean residual min=-0.012553 max=0.011568 Jy/beam ! Clean residual mean=-0.000003 rms=0.003003 Jy/beam ! Combined flux in latest and established models = 1.42598 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 96 components and 1.42598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087533Jy sigma=0.824826 ! Fit after self-cal, rms=0.087511Jy sigma=0.824020 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 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 = -0.00140588 Jy ! Component: 100 - total flux cleaned = -0.00163921 Jy ! Component: 150 - total flux cleaned = -0.00183012 Jy ! Component: 200 - total flux cleaned = -0.00200124 Jy ! Total flux subtracted in 200 components = -0.00200124 Jy ! Clean residual min=-0.011949 max=0.011436 Jy/beam ! Clean residual mean=0.000002 rms=0.002957 Jy/beam ! Combined flux in latest and established models = 1.42398 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 101 components and 1.42398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087137Jy sigma=0.820544 ! Fit after self-cal, rms=0.087124Jy sigma=0.819989 ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 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=0.087124Jy sigma=0.819989 ! Fit after self-cal, rms=0.087166Jy sigma=0.813034 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Estimated beam: bmin=3.011 mas, bmaj=12.52 mas, bpa=-1.4 degrees ! Estimated noise=3.01099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0076413 Jy ! Component: 100 - total flux cleaned = -0.00990474 Jy ! Component: 150 - total flux cleaned = -0.0104579 Jy ! Component: 200 - total flux cleaned = -0.0108806 Jy ! Total flux subtracted in 200 components = -0.0108806 Jy ! Clean residual min=-0.010614 max=0.008701 Jy/beam ! Clean residual mean=0.000002 rms=0.003244 Jy/beam ! Combined flux in latest and established models = 1.4131 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 105 components and 1.4131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086988Jy sigma=0.807280 ! Fit after self-cal, rms=0.086928Jy sigma=0.806360 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 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 = -0.00100247 Jy ! Component: 100 - total flux cleaned = -0.000818589 Jy ! Component: 150 - total flux cleaned = -0.000775416 Jy ! Component: 200 - total flux cleaned = -0.000732313 Jy ! Total flux subtracted in 200 components = -0.000732313 Jy ! Clean residual min=-0.010444 max=0.008616 Jy/beam ! Clean residual mean=0.000004 rms=0.003209 Jy/beam ! Combined flux in latest and established models = 1.41237 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 108 components and 1.41237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086873Jy sigma=0.805459 ! Fit after self-cal, rms=0.086874Jy sigma=0.805137 ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 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 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Estimated beam: bmin=1.046 mas, bmaj=3.162 mas, bpa=4.544 degrees ! Estimated noise=2.65962 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.046 x 3.162 at 4.544 degrees (North through East) ! Clean map min=-0.010189 max=1.1646 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=0.086874Jy sigma=0.805137 ! Fit after self-cal, rms=0.081818Jy sigma=0.725573 ! Inverting map and beam ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Estimated beam: bmin=1.045 mas, bmaj=3.166 mas, bpa=4.655 degrees ! Estimated noise=2.65629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00471749 Jy ! Component: 100 - total flux cleaned = -0.00559604 Jy ! Component: 150 - total flux cleaned = -0.00621436 Jy ! Component: 200 - total flux cleaned = -0.0068539 Jy ! Total flux subtracted in 200 components = -0.0068539 Jy ! Clean residual min=-0.010535 max=0.009732 Jy/beam ! Clean residual mean=-0.000012 rms=0.002558 Jy/beam ! Combined flux in latest and established models = 1.40551 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 113 components and 1.40551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081085Jy sigma=0.718361 ! Fit after self-cal, rms=0.081095Jy sigma=0.718174 ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000542226 Jy ! Component: 100 - total flux cleaned = -0.000625294 Jy ! Component: 150 - total flux cleaned = -0.000704639 Jy ! Component: 200 - total flux cleaned = -0.000703151 Jy ! Total flux subtracted in 200 components = -0.000703151 Jy ! Clean residual min=-0.010342 max=0.009617 Jy/beam ! Clean residual mean=-0.000010 rms=0.002542 Jy/beam ! Combined flux in latest and established models = 1.40481 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 114 components and 1.40481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080835Jy sigma=0.716149 ! Fit after self-cal, rms=0.080844Jy sigma=0.715992 ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080844Jy sigma=0.715992 ! Fit after self-cal, rms=0.081002Jy sigma=0.713196 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 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Estimated beam: bmin=0.7814 mas, bmaj=2.33 mas, bpa=5.415 degrees ! Estimated noise=3.45582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.914302 Jy ! Component: 100 - total flux cleaned = 1.13433 Jy ! Component: 150 - total flux cleaned = 1.22938 Jy ! Component: 200 - total flux cleaned = 1.28133 Jy ! Total flux subtracted in 200 components = 1.28133 Jy ! Clean residual min=-0.017460 max=0.032383 Jy/beam ! Clean residual mean=0.000122 rms=0.005227 Jy/beam ! Combined flux in latest and established models = 1.28133 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.28133 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Estimated beam: bmin=1.045 mas, bmaj=3.167 mas, bpa=4.666 degrees ! Estimated noise=2.65651 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 = 0.0520613 Jy ! Component: 100 - total flux cleaned = 0.0807462 Jy ! Component: 150 - total flux cleaned = 0.0975724 Jy ! Component: 200 - total flux cleaned = 0.107585 Jy ! Total flux subtracted in 200 components = 0.107585 Jy ! Clean residual min=-0.010134 max=0.008887 Jy/beam ! Clean residual mean=0.000012 rms=0.002630 Jy/beam ! Combined flux in latest and established models = 1.38891 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 45 components and 1.38891 Jy ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 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 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Estimated beam: bmin=3.022 mas, bmaj=12.55 mas, bpa=-1.335 degrees ! Estimated noise=3.00584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742856 Jy ! Component: 100 - total flux cleaned = 0.0106628 Jy ! Component: 150 - total flux cleaned = 0.0109482 Jy ! Component: 200 - total flux cleaned = 0.0111181 Jy ! Total flux subtracted in 200 components = 0.0111181 Jy ! Clean residual min=-0.009152 max=0.007817 Jy/beam ! Clean residual mean=-0.000024 rms=0.002904 Jy/beam ! Combined flux in latest and established models = 1.40003 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 = 0.000241631 Jy ! Component: 100 - total flux cleaned = 0.000387924 Jy ! Component: 150 - total flux cleaned = 0.000523481 Jy ! Component: 200 - total flux cleaned = 0.000653262 Jy ! Total flux subtracted in 200 components = 0.000653262 Jy ! Clean residual min=-0.009067 max=0.007743 Jy/beam ! Clean residual mean=-0.000026 rms=0.002879 Jy/beam ! Combined flux in latest and established models = 1.40068 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 50 components and 1.40068 Jy ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! Estimated beam: bmin=1.045 mas, bmaj=3.167 mas, bpa=4.666 degrees ! Estimated noise=2.65651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291317 Jy ! Component: 100 - total flux cleaned = 0.000292082 Jy ! Component: 150 - total flux cleaned = 0.000297446 Jy ! Component: 200 - total flux cleaned = 0.000299706 Jy ! Total flux subtracted in 200 components = 0.000299706 Jy ! Clean residual min=-0.009327 max=0.008715 Jy/beam ! Clean residual mean=-0.000017 rms=0.002449 Jy/beam ! Combined flux in latest and established models = 1.40098 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 55 components and 1.40098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081013Jy sigma=0.705953 ! Fit after self-cal, rms=0.080796Jy sigma=0.704442 wmodel J1802-3940_X_map.mod ! Writing 55 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 3 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 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00290742 Jy ! Component: 100 - total flux cleaned = -0.0048671 Jy ! Component: 150 - total flux cleaned = -0.00641588 Jy ! Component: 200 - total flux cleaned = -0.00709282 Jy ! Component: 250 - total flux cleaned = -0.00735264 Jy ! Component: 300 - total flux cleaned = -0.00722696 Jy ! Component: 350 - total flux cleaned = -0.00722788 Jy ! Component: 400 - total flux cleaned = -0.00722522 Jy ! Component: 450 - total flux cleaned = -0.0069917 Jy ! Component: 500 - total flux cleaned = -0.007106 Jy ! Component: 550 - total flux cleaned = -0.00699323 Jy ! Component: 600 - total flux cleaned = -0.00710184 Jy ! Component: 650 - total flux cleaned = -0.00710154 Jy ! Component: 700 - total flux cleaned = -0.00741206 Jy ! Component: 750 - total flux cleaned = -0.00771943 Jy ! Component: 800 - total flux cleaned = -0.00761746 Jy ! Component: 850 - total flux cleaned = -0.00771475 Jy ! Component: 900 - total flux cleaned = -0.00790678 Jy ! Component: 950 - total flux cleaned = -0.00790723 Jy ! Component: 1000 - total flux cleaned = -0.00781246 Jy ! Component: 1050 - total flux cleaned = -0.00781515 Jy ! Component: 1100 - total flux cleaned = -0.00781361 Jy ! Component: 1150 - total flux cleaned = -0.00781528 Jy ! Component: 1200 - total flux cleaned = -0.00790433 Jy ! Component: 1250 - total flux cleaned = -0.0079892 Jy ! Component: 1300 - total flux cleaned = -0.00764799 Jy ! Component: 1350 - total flux cleaned = -0.00772996 Jy ! Component: 1400 - total flux cleaned = -0.00756604 Jy ! Component: 1450 - total flux cleaned = -0.00797182 Jy ! Component: 1500 - total flux cleaned = -0.00748993 Jy ! Component: 1550 - total flux cleaned = -0.007332 Jy ! Component: 1600 - total flux cleaned = -0.00702052 Jy ! Component: 1650 - total flux cleaned = -0.00702007 Jy ! Component: 1700 - total flux cleaned = -0.00671802 Jy ! Component: 1750 - total flux cleaned = -0.00664421 Jy ! Component: 1800 - total flux cleaned = -0.00642389 Jy ! Component: 1850 - total flux cleaned = -0.00642289 Jy ! Component: 1900 - total flux cleaned = -0.00627665 Jy ! Component: 1950 - total flux cleaned = -0.00606104 Jy ! Component: 2000 - total flux cleaned = -0.00599028 Jy ! Component: 2050 - total flux cleaned = -0.00571145 Jy ! Component: 2100 - total flux cleaned = -0.00564249 Jy ! Component: 2150 - total flux cleaned = -0.00557395 Jy ! Component: 2200 - total flux cleaned = -0.00571093 Jy ! Component: 2250 - total flux cleaned = -0.00591258 Jy ! Component: 2300 - total flux cleaned = -0.00604596 Jy ! Component: 2350 - total flux cleaned = -0.00591406 Jy ! Component: 2400 - total flux cleaned = -0.00591527 Jy ! Component: 2450 - total flux cleaned = -0.0059158 Jy ! Component: 2500 - total flux cleaned = -0.00585142 Jy ! Component: 2550 - total flux cleaned = -0.00572421 Jy ! Component: 2600 - total flux cleaned = -0.00566118 Jy ! Component: 2650 - total flux cleaned = -0.00553616 Jy ! Component: 2700 - total flux cleaned = -0.00516583 Jy ! Component: 2750 - total flux cleaned = -0.00522675 Jy ! Component: 2800 - total flux cleaned = -0.00498255 Jy ! Component: 2850 - total flux cleaned = -0.00443887 Jy ! Component: 2900 - total flux cleaned = -0.00443944 Jy ! Component: 2950 - total flux cleaned = -0.00414268 Jy ! Component: 3000 - total flux cleaned = -0.00378852 Jy ! Component: 3050 - total flux cleaned = -0.00373033 Jy ! Component: 3100 - total flux cleaned = -0.0035558 Jy ! Component: 3150 - total flux cleaned = -0.00332661 Jy ! Component: 3200 - total flux cleaned = -0.00304046 Jy ! Component: 3250 - total flux cleaned = -0.00281391 Jy ! Component: 3300 - total flux cleaned = -0.00275809 Jy ! Component: 3350 - total flux cleaned = -0.00270201 Jy ! Component: 3400 - total flux cleaned = -0.00220124 Jy ! Component: 3450 - total flux cleaned = -0.00203584 Jy ! Component: 3500 - total flux cleaned = -0.00187106 Jy ! Component: 3550 - total flux cleaned = -0.00170744 Jy ! Component: 3600 - total flux cleaned = -0.00138273 Jy ! Component: 3650 - total flux cleaned = -0.00111302 Jy ! Component: 3700 - total flux cleaned = -0.000952847 Jy ! Component: 3750 - total flux cleaned = -0.000741185 Jy ! Component: 3800 - total flux cleaned = -0.000477535 Jy ! Component: 3850 - total flux cleaned = -0.000163634 Jy ! Component: 3900 - total flux cleaned = -0.000111879 Jy ! Component: 3950 - total flux cleaned = 0.000197969 Jy ! Component: 4000 - total flux cleaned = 0.000300259 Jy ! Component: 4050 - total flux cleaned = 0.00081062 Jy ! Total flux subtracted in 4096 components = 0.000911649 Jy ! Clean residual min=-0.002708 max=0.002836 Jy/beam ! Clean residual mean=-0.000020 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 1.40189 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 316 components and 1.40189 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv118_uvs/J1802-3940_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.045 x 3.167 at 4.666 degrees (North through East) ! Clean map min=-0.0057182 max=1.1909 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv118_uvs/J1802-3940_X_map.fits wmodel /scr/pima/rv118_uvs/J1802-3940_X_map.mod ! Writing 316 model components to file: /scr/pima/rv118_uvs/J1802-3940_X_map.mod wobs /scr/pima/rv118_uvs/J1802-3940_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv118_uvs/J1802-3940_X_uvs.fits wwins /scr/pima/rv118_uvs/J1802-3940_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rv118_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 1.19092 invert ! Inverting map ! Your choice of large map pixels excluded 0.704% of the data. ! The x-axis pixel size should ideally be below 0.196 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0009649 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.243064 0.243064 0.486129 0.972257 1.94451 3.88903 7.77806 15.5561 31.1122 62.2245 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.19 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1234.24 quit ! Quitting program ! Log file /scr/pima/rv118_uvs/J1802-3940_X_dfm.log closed on Sun Dec 10 00:10:56 2017