! Started logfile: /scr/pima/rv119_uvs/J1939-1525_X_dfm.log on Sun Dec 17 11:37:54 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/rv119_uvs/J1939-1525_X_uva.fits ! Reading UV FITS file: /scr/pima/rv119_uvs/J1939-1525_X_uva.fits ! AN table 1: 17 integrations on 10 of 10 possible baselines. ! AN table 2: 4 integrations on 28 of 28 possible baselines. ! AN table 3: 2 integrations on 21 of 21 possible baselines. ! AN table 4: 4 integrations on 28 of 28 possible baselines. ! AN table 5: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.584848 visibilities/baseline/integration-bin. ! Found source: J1939-1525 ! ! 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 1544 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 J1939-1525_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 31 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 4. ! A total of 18 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.498069Jy sigma=19.492183 ! Fit after self-cal, rms=0.173825Jy sigma=1.742733 ! 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 0.141% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.7725 mas, bmaj=1.263 mas, bpa=-2.491 degrees ! Estimated noise=1.73916 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 = 0.832223 Jy ! Component: 100 - total flux cleaned = 1.01385 Jy ! Total flux subtracted in 100 components = 1.01385 Jy ! Clean residual min=-0.019169 max=0.052789 Jy/beam ! Clean residual mean=0.000024 rms=0.004093 Jy/beam ! Combined flux in latest and established models = 1.01385 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.01385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166875Jy sigma=1.632895 ! Fit after self-cal, rms=0.166879Jy sigma=1.632846 ! Inverting map ! Your choice of large map pixels excluded 0.141% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0561309 Jy ! Component: 100 - total flux cleaned = 0.0861537 Jy ! Total flux subtracted in 100 components = 0.0861537 Jy ! Clean residual min=-0.015700 max=0.019572 Jy/beam ! Clean residual mean=-0.000011 rms=0.002859 Jy/beam ! Combined flux in latest and established models = 1.1 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 1.1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136859Jy sigma=1.223725 ! Fit after self-cal, rms=0.136860Jy sigma=1.223529 ! Inverting map ! Your choice of large map pixels excluded 0.141% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (-1.2, -5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204371 Jy ! Component: 100 - total flux cleaned = 0.024325 Jy ! Total flux subtracted in 100 components = 0.024325 Jy ! Clean residual min=-0.014960 max=0.015496 Jy/beam ! Clean residual mean=-0.000019 rms=0.002698 Jy/beam ! Combined flux in latest and established models = 1.12433 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 1.12433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130143Jy sigma=1.170340 ! Fit after self-cal, rms=0.130026Jy sigma=1.168240 ! Inverting map ! Your choice of large map pixels excluded 0.141% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.141% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9647 mas, bmaj=1.274 mas, bpa=1.972 degrees ! Estimated noise=1.46198 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 = -2.80663e-05 Jy ! Component: 100 - total flux cleaned = 0.00066337 Jy ! Component: 150 - total flux cleaned = 0.000689562 Jy ! Component: 200 - total flux cleaned = 0.00135311 Jy ! Total flux subtracted in 200 components = 0.00135311 Jy ! Clean residual min=-0.012589 max=0.012995 Jy/beam ! Clean residual mean=-0.000041 rms=0.002702 Jy/beam ! Combined flux in latest and established models = 1.12568 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 1.12568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119482Jy sigma=1.100712 ! Fit after self-cal, rms=0.119443Jy sigma=1.100443 ! Inverting map ! Your choice of large map pixels excluded 0.141% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9647 x 1.274 at 1.972 degrees (North through East) ! Clean map min=-0.0099989 max=1.0461 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.80 HN 1.38 ON 0.96 SC 1.03 ! WZ 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.03 KP 0.97 LA 1.04 ! NL 0.99 OV 1.01 PT 1.02 SC 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 KP 0.99 LA 1.00 NL 0.99 ! OV 0.99 PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* KP 1.01 LA 1.00 MK 1.00 ! NL 1.00 OV 1.00 PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.97 KP 1.02 LA 1.02 ! MK 0.97 NL 1.03 OV 0.99 PT 0.99 ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.87 HN 1.38 ON 1.03 SC 0.98 ! WZ 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.01 KP 0.98 LA 1.02 ! NL 1.00 OV 1.01 PT 1.02 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 KP 0.99 LA 1.02 NL 0.99 ! OV 0.97 PT 0.98 SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* KP 1.01 LA 1.00 MK 1.01 ! NL 1.00 OV 1.00 PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.96 KP 1.03 LA 1.02 ! MK 0.97 NL 1.03 OV 0.98 PT 0.99 ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.91 HN 1.39 ON 1.03 SC 1.03 ! WZ 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.02 KP 1.00 LA 1.04 ! NL 0.98 OV 0.99 PT 1.03 SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 KP 1.00 LA 1.02 NL 0.99 ! OV 0.99 PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* KP 1.01 LA 0.99 MK 1.03 ! NL 1.01 OV 0.98 PT 0.99 SC 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.99 KP 1.03 LA 1.01 ! MK 0.97 NL 1.04 OV 0.98 PT 0.99 ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 1.04 HN 1.44 ON 1.04 SC 1.01 ! WZ 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.01 KP 0.97 LA 1.03 ! NL 1.02 OV 1.00 PT 1.00 SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 KP 0.97 LA 1.02 NL 0.99 ! OV 0.98 PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00* KP 1.03 LA 1.00 MK 0.97 ! NL 1.02 OV 0.99 PT 0.97 SC 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 1.01 KP 1.03 LA 1.00 ! MK 0.96 NL 1.03 OV 0.99 PT 0.99 ! ! ! Fit before self-cal, rms=0.119443Jy sigma=1.100443 ! Fit after self-cal, rms=0.073593Jy sigma=0.797631 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9382 mas, bmaj=1.722 mas, bpa=-2.851 degrees ! Estimated noise=1.48342 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 = -0.000236819 Jy ! Component: 100 - total flux cleaned = -0.000237255 Jy ! Component: 150 - total flux cleaned = -0.000242196 Jy ! Component: 200 - total flux cleaned = -0.000419237 Jy ! Total flux subtracted in 200 components = -0.000419237 Jy ! Clean residual min=-0.006552 max=0.005661 Jy/beam ! Clean residual mean=-0.000010 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 1.12526 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 1.12526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073235Jy sigma=0.793569 ! Fit after self-cal, rms=0.073326Jy sigma=0.793234 ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.073326Jy sigma=0.793234 ! Fit after self-cal, rms=0.070254Jy sigma=0.744539 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9376 mas, bmaj=1.724 mas, bpa=-2.878 degrees ! Estimated noise=1.48444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111199 Jy ! Component: 100 - total flux cleaned = -5.85245e-05 Jy ! Component: 150 - total flux cleaned = -0.000135687 Jy ! Component: 200 - total flux cleaned = -0.000206912 Jy ! Total flux subtracted in 200 components = -0.000206912 Jy ! Clean residual min=-0.004894 max=0.004699 Jy/beam ! Clean residual mean=-0.000009 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 1.12505 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 1.12505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069975Jy sigma=0.741711 ! Fit after self-cal, rms=0.069960Jy sigma=0.741556 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = -0.000300423 Jy ! Component: 100 - total flux cleaned = -0.000492537 Jy ! Component: 150 - total flux cleaned = -0.000491892 Jy ! Component: 200 - total flux cleaned = -0.000554363 Jy ! Total flux subtracted in 200 components = -0.000554363 Jy ! Clean residual min=-0.004852 max=0.004639 Jy/beam ! Clean residual mean=-0.000009 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 1.1245 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 1.1245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069818Jy sigma=0.740023 ! Fit after self-cal, rms=0.069808Jy sigma=0.739928 ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.069808Jy sigma=0.739928 ! Fit after self-cal, rms=0.068295Jy sigma=0.719296 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.937 mas, bmaj=1.722 mas, bpa=-2.862 degrees ! Estimated noise=1.48395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439416 Jy ! Component: 100 - total flux cleaned = 0.000365427 Jy ! Component: 150 - total flux cleaned = 0.000233221 Jy ! Component: 200 - total flux cleaned = 0.000111494 Jy ! Total flux subtracted in 200 components = 0.000111494 Jy ! Clean residual min=-0.004724 max=0.004590 Jy/beam ! Clean residual mean=0.000008 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 1.12461 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 1.12461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068081Jy sigma=0.717443 ! Fit after self-cal, rms=0.068060Jy sigma=0.717366 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = -0.000189736 Jy ! Component: 100 - total flux cleaned = -0.000189185 Jy ! Component: 150 - total flux cleaned = -0.000192773 Jy ! Component: 200 - total flux cleaned = -0.000240009 Jy ! Total flux subtracted in 200 components = -0.000240009 Jy ! Clean residual min=-0.004697 max=0.004580 Jy/beam ! Clean residual mean=0.000008 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 1.12437 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 1.12437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067962Jy sigma=0.716353 ! Fit after self-cal, rms=0.067954Jy sigma=0.716299 ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.067954Jy sigma=0.716299 ! Fit after self-cal, rms=0.067856Jy sigma=0.715728 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.404 mas, bmaj=4.136 mas, bpa=-0.8107 degrees ! Estimated noise=1.79846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101584 Jy ! Component: 100 - total flux cleaned = 0.00101899 Jy ! Component: 150 - total flux cleaned = 0.00105585 Jy ! Component: 200 - total flux cleaned = 0.00108899 Jy ! Total flux subtracted in 200 components = 0.00108899 Jy ! Clean residual min=-0.004220 max=0.004210 Jy/beam ! Clean residual mean=0.000015 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 1.12546 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 1.12546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067809Jy sigma=0.715143 ! Fit after self-cal, rms=0.067799Jy sigma=0.714963 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 5.51376e-06 Jy ! Component: 100 - total flux cleaned = 3.98241e-05 Jy ! Component: 150 - total flux cleaned = 6.9984e-05 Jy ! Component: 200 - total flux cleaned = 7.18286e-05 Jy ! Total flux subtracted in 200 components = 7.18286e-05 Jy ! Clean residual min=-0.004171 max=0.004242 Jy/beam ! Clean residual mean=0.000015 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 1.12553 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 1.12553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067759Jy sigma=0.714685 ! Fit after self-cal, rms=0.067748Jy sigma=0.714517 ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9363 mas, bmaj=1.721 mas, bpa=-2.839 degrees ! Estimated noise=1.48315 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9363 x 1.721 at -2.839 degrees (North through East) ! Clean map min=-0.0041955 max=1.0457 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=0.067748Jy sigma=0.714517 ! Fit after self-cal, rms=0.063014Jy sigma=0.629684 ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9358 mas, bmaj=1.72 mas, bpa=-2.831 degrees ! Estimated noise=1.48319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.68448e-06 Jy ! Component: 100 - total flux cleaned = -9.70242e-07 Jy ! Component: 150 - total flux cleaned = -0.000100662 Jy ! Component: 200 - total flux cleaned = -9.82369e-05 Jy ! Total flux subtracted in 200 components = -9.82369e-05 Jy ! Clean residual min=-0.004638 max=0.004454 Jy/beam ! Clean residual mean=0.000007 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 1.12543 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 1.12543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062880Jy sigma=0.628589 ! Fit after self-cal, rms=0.062871Jy sigma=0.628533 ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000160589 Jy ! Component: 100 - total flux cleaned = -0.00011955 Jy ! Component: 150 - total flux cleaned = -0.000118316 Jy ! Component: 200 - total flux cleaned = -8.1431e-05 Jy ! Total flux subtracted in 200 components = -8.1431e-05 Jy ! Clean residual min=-0.004609 max=0.004435 Jy/beam ! Clean residual mean=0.000007 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 1.12535 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 1.12535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062801Jy sigma=0.627924 ! Fit after self-cal, rms=0.062799Jy sigma=0.627890 ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062799Jy sigma=0.627890 ! Fit after self-cal, rms=0.062746Jy sigma=0.627595 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 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.7646 mas, bmaj=1.382 mas, bpa=-2.433 degrees ! Estimated noise=1.76387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.821478 Jy ! Component: 100 - total flux cleaned = 1.00075 Jy ! Component: 150 - total flux cleaned = 1.05388 Jy ! Component: 200 - total flux cleaned = 1.08168 Jy ! Total flux subtracted in 200 components = 1.08168 Jy ! Clean residual min=-0.007507 max=0.013938 Jy/beam ! Clean residual mean=0.000020 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 1.08168 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.08168 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9354 mas, bmaj=1.719 mas, bpa=-2.811 degrees ! Estimated noise=1.48265 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 = 0.020073 Jy ! Component: 100 - total flux cleaned = 0.0309432 Jy ! Component: 150 - total flux cleaned = 0.0373968 Jy ! Component: 200 - total flux cleaned = 0.0413486 Jy ! Total flux subtracted in 200 components = 0.0413486 Jy ! Clean residual min=-0.004943 max=0.004514 Jy/beam ! Clean residual mean=0.000008 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 1.12303 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 1.12303 Jy ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.403 mas, bmaj=4.136 mas, bpa=-0.8016 degrees ! Estimated noise=1.7997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246533 Jy ! Component: 100 - total flux cleaned = 0.00297092 Jy ! Component: 150 - total flux cleaned = 0.00294166 Jy ! Component: 200 - total flux cleaned = 0.00291604 Jy ! Total flux subtracted in 200 components = 0.00291604 Jy ! Clean residual min=-0.004202 max=0.004221 Jy/beam ! Clean residual mean=0.000014 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 1.12595 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 = -2.42382e-05 Jy ! Component: 100 - total flux cleaned = -2.43566e-05 Jy ! Component: 150 - total flux cleaned = -2.36898e-05 Jy ! Component: 200 - total flux cleaned = -4.5879e-06 Jy ! Total flux subtracted in 200 components = -4.5879e-06 Jy ! Clean residual min=-0.004162 max=0.004197 Jy/beam ! Clean residual mean=0.000014 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 1.12594 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 1.12594 Jy ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.9354 mas, bmaj=1.719 mas, bpa=-2.811 degrees ! Estimated noise=1.48265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000777184 Jy ! Component: 100 - total flux cleaned = -0.000551648 Jy ! Component: 150 - total flux cleaned = -0.000447153 Jy ! Component: 200 - total flux cleaned = -0.000447988 Jy ! Total flux subtracted in 200 components = -0.000447988 Jy ! Clean residual min=-0.004762 max=0.004470 Jy/beam ! Clean residual mean=0.000007 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 1.12549 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 1.12549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064197Jy sigma=0.638970 ! Fit after self-cal, rms=0.064133Jy sigma=0.638374 wmodel J1939-1525_X_map.mod ! Writing 40 model components to file: J1939-1525_X_map.mod wobs J1939-1525_X_uvs.fits ! Writing UV FITS file: J1939-1525_X_uvs.fits wwins J1939-1525_X_map.win ! wwins: Wrote 2 windows to J1939-1525_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 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113916 Jy ! Component: 100 - total flux cleaned = -0.0011407 Jy ! Component: 150 - total flux cleaned = -0.000910143 Jy ! Component: 200 - total flux cleaned = -0.000838393 Jy ! Component: 250 - total flux cleaned = -0.000767568 Jy ! Component: 300 - total flux cleaned = -0.000698587 Jy ! Component: 350 - total flux cleaned = -0.000495375 Jy ! Component: 400 - total flux cleaned = -0.000431161 Jy ! Component: 450 - total flux cleaned = -0.000366555 Jy ! Component: 500 - total flux cleaned = -0.000111359 Jy ! Component: 550 - total flux cleaned = 0.000263213 Jy ! Component: 600 - total flux cleaned = 0.000385595 Jy ! Component: 650 - total flux cleaned = 0.000507342 Jy ! Component: 700 - total flux cleaned = 0.000746485 Jy ! Component: 750 - total flux cleaned = 0.000805527 Jy ! Component: 800 - total flux cleaned = 0.000805179 Jy ! Component: 850 - total flux cleaned = 0.000806305 Jy ! Component: 900 - total flux cleaned = 0.00109129 Jy ! Component: 950 - total flux cleaned = 0.00103507 Jy ! Component: 1000 - total flux cleaned = 0.0012031 Jy ! Component: 1050 - total flux cleaned = 0.0012579 Jy ! Component: 1100 - total flux cleaned = 0.00120282 Jy ! Component: 1150 - total flux cleaned = 0.00131095 Jy ! Component: 1200 - total flux cleaned = 0.00131004 Jy ! Component: 1250 - total flux cleaned = 0.00136327 Jy ! Component: 1300 - total flux cleaned = 0.00125714 Jy ! Component: 1350 - total flux cleaned = 0.00110164 Jy ! Component: 1400 - total flux cleaned = 0.00141242 Jy ! Component: 1450 - total flux cleaned = 0.00161762 Jy ! Component: 1500 - total flux cleaned = 0.00126114 Jy ! Component: 1550 - total flux cleaned = 0.00136222 Jy ! Component: 1600 - total flux cleaned = 0.0015126 Jy ! Component: 1650 - total flux cleaned = 0.00166226 Jy ! Component: 1700 - total flux cleaned = 0.00156293 Jy ! Component: 1750 - total flux cleaned = 0.00151416 Jy ! Component: 1800 - total flux cleaned = 0.00146541 Jy ! Component: 1850 - total flux cleaned = 0.00146624 Jy ! Component: 1900 - total flux cleaned = 0.00146653 Jy ! Component: 1950 - total flux cleaned = 0.00137182 Jy ! Component: 2000 - total flux cleaned = 0.00132421 Jy ! Component: 2050 - total flux cleaned = 0.00127725 Jy ! Component: 2100 - total flux cleaned = 0.00104393 Jy ! Component: 2150 - total flux cleaned = 0.000765646 Jy ! Component: 2200 - total flux cleaned = 0.000673762 Jy ! Component: 2250 - total flux cleaned = 0.000582113 Jy ! Component: 2300 - total flux cleaned = 0.000491325 Jy ! Component: 2350 - total flux cleaned = 0.000310127 Jy ! Component: 2400 - total flux cleaned = -3.92751e-06 Jy ! Component: 2450 - total flux cleaned = -4.88393e-05 Jy ! Component: 2500 - total flux cleaned = -0.000269864 Jy ! Component: 2550 - total flux cleaned = -0.000402171 Jy ! Component: 2600 - total flux cleaned = -0.000620418 Jy ! Component: 2650 - total flux cleaned = -0.000707272 Jy ! Component: 2700 - total flux cleaned = -0.000923065 Jy ! Component: 2750 - total flux cleaned = -0.00109506 Jy ! Component: 2800 - total flux cleaned = -0.00122345 Jy ! Component: 2850 - total flux cleaned = -0.00139371 Jy ! Component: 2900 - total flux cleaned = -0.0016472 Jy ! Component: 2950 - total flux cleaned = -0.00189847 Jy ! Component: 3000 - total flux cleaned = -0.00194033 Jy ! Component: 3050 - total flux cleaned = -0.00214767 Jy ! Component: 3100 - total flux cleaned = -0.0023533 Jy ! Component: 3150 - total flux cleaned = -0.00255842 Jy ! Component: 3200 - total flux cleaned = -0.00255849 Jy ! Component: 3250 - total flux cleaned = -0.00284244 Jy ! Component: 3300 - total flux cleaned = -0.00292321 Jy ! Component: 3350 - total flux cleaned = -0.00292366 Jy ! Component: 3400 - total flux cleaned = -0.00316309 Jy ! Component: 3450 - total flux cleaned = -0.00308365 Jy ! Component: 3500 - total flux cleaned = -0.00324232 Jy ! Component: 3550 - total flux cleaned = -0.00316362 Jy ! Component: 3600 - total flux cleaned = -0.00328079 Jy ! Component: 3650 - total flux cleaned = -0.00335898 Jy ! Component: 3700 - total flux cleaned = -0.00343653 Jy ! Component: 3750 - total flux cleaned = -0.00370629 Jy ! Component: 3800 - total flux cleaned = -0.00370631 Jy ! Component: 3850 - total flux cleaned = -0.00382111 Jy ! Component: 3900 - total flux cleaned = -0.00382102 Jy ! Component: 3950 - total flux cleaned = -0.0037455 Jy ! Component: 4000 - total flux cleaned = -0.00374582 Jy ! Component: 4050 - total flux cleaned = -0.00393315 Jy ! Total flux subtracted in 4096 components = -0.00393319 Jy ! Clean residual min=-0.001973 max=0.002028 Jy/beam ! Clean residual mean=0.000004 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 1.12156 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 326 components and 1.12156 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv119_uvs/J1939-1525_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9354 x 1.719 at -2.811 degrees (North through East) ! Clean map min=-0.0038316 max=1.046 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv119_uvs/J1939-1525_X_map.fits wmodel /scr/pima/rv119_uvs/J1939-1525_X_map.mod ! Writing 326 model components to file: /scr/pima/rv119_uvs/J1939-1525_X_map.mod wobs /scr/pima/rv119_uvs/J1939-1525_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv119_uvs/J1939-1525_X_uvs.fits wwins /scr/pima/rv119_uvs/J1939-1525_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rv119_uvs/J1939-1525_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.04599 invert ! Inverting map ! Your choice of large map pixels excluded 0.157% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000623769 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.178903 0.178903 0.357806 0.715612 1.43122 2.86245 5.7249 11.4498 22.8996 45.7992 91.5983 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1676.89 quit ! Quitting program ! Log file /scr/pima/rv119_uvs/J1939-1525_X_dfm.log closed on Sun Dec 17 11:37:59 2017