! Started logfile: /scr/pima/rv125_uvs/J1526+6650_X_dfm.log on Sun Dec 23 02:52:09 2018 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/rv125_uvs/J1526+6650_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J1526+6650_X_uva.fits ! AN table 1: 81 integrations on 45 of 45 possible baselines. ! AN table 2: 79 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.340278 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1526+6650 ! ! 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 69 lines of history. ! ! Reading 9800 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 J1526+6650_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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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 468 telescope corrections were flagged in sub-array 1. ! A total of 428 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 468 telescope corrections were flagged in sub-array 1. ! A total of 428 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 480 telescope corrections were flagged in sub-array 1. ! A total of 558 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 480 telescope corrections were flagged in sub-array 1. ! A total of 558 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.044745Jy sigma=18.302252 ! Fit after self-cal, rms=0.756720Jy sigma=13.077697 ! 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 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.5866 mas, bmaj=1.116 mas, bpa=-64.27 degrees ! Estimated noise=0.693397 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 = 0.175452 Jy ! Component: 100 - total flux cleaned = 0.253987 Jy ! Total flux subtracted in 100 components = 0.253987 Jy ! Clean residual min=-0.010772 max=0.039377 Jy/beam ! Clean residual mean=0.000003 rms=0.002459 Jy/beam ! Combined flux in latest and established models = 0.253987 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.253987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112085Jy sigma=1.908697 ! Fit after self-cal, rms=0.111183Jy sigma=1.900167 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0473854 Jy ! Component: 100 - total flux cleaned = 0.0759166 Jy ! Total flux subtracted in 100 components = 0.0759166 Jy ! Clean residual min=-0.006849 max=0.014751 Jy/beam ! Clean residual mean=0.000001 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.329904 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.329904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077990Jy sigma=1.273519 ! Fit after self-cal, rms=0.077596Jy sigma=1.268043 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185806 Jy ! Component: 100 - total flux cleaned = 0.0293507 Jy ! Total flux subtracted in 100 components = 0.0293507 Jy ! Clean residual min=-0.005189 max=0.007416 Jy/beam ! Clean residual mean=0.000001 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.359255 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.359255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071349Jy sigma=1.145471 ! Fit after self-cal, rms=0.071163Jy sigma=1.143150 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00746082 Jy ! Component: 100 - total flux cleaned = 0.0114397 Jy ! Total flux subtracted in 100 components = 0.0114397 Jy ! Clean residual min=-0.004912 max=0.006333 Jy/beam ! Clean residual mean=0.000000 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.370695 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.370695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070178Jy sigma=1.123302 ! Fit after self-cal, rms=0.070103Jy sigma=1.122466 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7532 mas, bmaj=1.313 mas, bpa=-63.31 degrees ! Estimated noise=0.462246 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 = 0.00393929 Jy ! Component: 100 - total flux cleaned = 0.00567833 Jy ! Component: 150 - total flux cleaned = 0.00600641 Jy ! Component: 200 - total flux cleaned = 0.00607276 Jy ! Total flux subtracted in 200 components = 0.00607276 Jy ! Clean residual min=-0.007298 max=0.007716 Jy/beam ! Clean residual mean=0.000017 rms=0.001868 Jy/beam ! Combined flux in latest and established models = 0.376767 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.376767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069910Jy sigma=1.118543 ! Fit after self-cal, rms=0.069905Jy sigma=1.118412 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7532 x 1.313 at -63.31 degrees (North through East) ! Clean map min=-0.0069137 max=0.21846 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.00 KP 1.05 LA 1.00 ! MK 0.99 NL 1.04 NY 0.78 OV 0.96 ! PT 0.84 SC 0.94 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.99 KP 1.07 LA 1.02 ! MC 0.79 NL 1.05 NY 0.79 OV 0.97 ! PT 0.88 WN 1.59 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.01 KP 1.05 LA 1.00 ! MK 0.99 NL 1.06 NY 0.88 OV 0.96 ! PT 0.84 SC 0.95 ! ! A total of 108 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.98 KP 1.06 LA 1.03 ! MC 0.90 NL 1.05 NY 0.92 OV 0.98 ! PT 0.88 WN 1.50 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.04 KP 1.08 LA 1.01 ! MK 1.00 NL 1.08 NY 1.00* OV 0.98 ! PT 0.88 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.01 KP 1.07 LA 1.05 ! MC 1.20 NL 1.10 NY 1.00* OV 1.00 ! PT 0.87 WN 1.63 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.04 KP 1.10 LA 1.03 ! MK 1.00 NL 1.09 NY 1.00* OV 0.97 ! PT 0.87 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.01 KP 1.11 LA 1.07 ! MC 1.15 NL 1.11 NY 1.00* OV 1.02 ! PT 0.87 WN 1.57 ! ! ! Fit before self-cal, rms=0.069905Jy sigma=1.118412 ! Fit after self-cal, rms=0.064742Jy sigma=0.938001 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7702 mas, bmaj=1.307 mas, bpa=-63.15 degrees ! Estimated noise=0.470743 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 (1.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193115 Jy ! Component: 100 - total flux cleaned = 0.00186773 Jy ! Component: 150 - total flux cleaned = 0.00187078 Jy ! Component: 200 - total flux cleaned = 0.00187048 Jy ! Total flux subtracted in 200 components = 0.00187048 Jy ! Clean residual min=-0.002030 max=0.002169 Jy/beam ! Clean residual mean=-0.000008 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.378638 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.378638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064534Jy sigma=0.934748 ! Fit after self-cal, rms=0.064626Jy sigma=0.934091 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.064626Jy sigma=0.934091 ! Fit after self-cal, rms=0.063743Jy sigma=0.924230 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7745 mas, bmaj=1.299 mas, bpa=-63.17 degrees ! Estimated noise=0.472515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774053 Jy ! Component: 100 - total flux cleaned = 0.000860997 Jy ! Component: 150 - total flux cleaned = 0.0009705 Jy ! Component: 200 - total flux cleaned = 0.001002 Jy ! Total flux subtracted in 200 components = 0.001002 Jy ! Clean residual min=-0.001779 max=0.002178 Jy/beam ! Clean residual mean=-0.000002 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.37964 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.37964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063678Jy sigma=0.923362 ! Fit after self-cal, rms=0.063662Jy sigma=0.923280 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1996 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) ! Added new window around map position (-35.4, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130862 Jy ! Component: 100 - total flux cleaned = 0.00139723 Jy ! Component: 150 - total flux cleaned = 0.00146377 Jy ! Component: 200 - total flux cleaned = 0.00158172 Jy ! Total flux subtracted in 200 components = 0.00158172 Jy ! Clean residual min=-0.001765 max=0.001750 Jy/beam ! Clean residual mean=-0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.381222 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.381222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063577Jy sigma=0.922158 ! Fit after self-cal, rms=0.063574Jy sigma=0.922070 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.063574Jy sigma=0.922070 ! Fit after self-cal, rms=0.063145Jy sigma=0.920619 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7774 mas, bmaj=1.297 mas, bpa=-63.28 degrees ! Estimated noise=0.473166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00079137 Jy ! Component: 100 - total flux cleaned = 0.000918953 Jy ! Component: 150 - total flux cleaned = 0.00103076 Jy ! Component: 200 - total flux cleaned = 0.00113289 Jy ! Total flux subtracted in 200 components = 0.00113289 Jy ! Clean residual min=-0.001796 max=0.001698 Jy/beam ! Clean residual mean=-0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.382354 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.382354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063109Jy sigma=0.920138 ! Fit after self-cal, rms=0.063099Jy sigma=0.920103 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 = 0.000156496 Jy ! Component: 100 - total flux cleaned = 0.000225678 Jy ! Component: 150 - total flux cleaned = 0.000247405 Jy ! Component: 200 - total flux cleaned = 0.000288594 Jy ! Total flux subtracted in 200 components = 0.000288594 Jy ! Clean residual min=-0.001762 max=0.001696 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.382643 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.382643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063080Jy sigma=0.919856 ! Fit after self-cal, rms=0.063079Jy sigma=0.919843 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.063079Jy sigma=0.919843 ! Fit after self-cal, rms=0.062848Jy sigma=0.919736 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.613 mas, bmaj=2.919 mas, bpa=16.43 degrees ! Estimated noise=0.620721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000145767 Jy ! Component: 100 - total flux cleaned = 9.02514e-05 Jy ! Component: 150 - total flux cleaned = 7.78681e-05 Jy ! Component: 200 - total flux cleaned = 5.74518e-05 Jy ! Total flux subtracted in 200 components = 5.74518e-05 Jy ! Clean residual min=-0.002191 max=0.001638 Jy/beam ! Clean residual mean=-0.000003 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.382701 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 0.382701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062847Jy sigma=0.919775 ! Fit after self-cal, rms=0.062841Jy sigma=0.919765 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 = 6.96298e-05 Jy ! Component: 100 - total flux cleaned = 4.17863e-05 Jy ! Component: 150 - total flux cleaned = 1.70476e-05 Jy ! Component: 200 - total flux cleaned = 1.99672e-06 Jy ! Total flux subtracted in 200 components = 1.99672e-06 Jy ! Clean residual min=-0.002182 max=0.001627 Jy/beam ! Clean residual mean=-0.000003 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.382703 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.382702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062842Jy sigma=0.919812 ! Fit after self-cal, rms=0.062840Jy sigma=0.919809 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7789 mas, bmaj=1.295 mas, bpa=-63.38 degrees ! Estimated noise=0.47343 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7789 x 1.295 at -63.38 degrees (North through East) ! Clean map min=-0.0015574 max=0.22128 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.6099 mas, bmaj=1.087 mas, bpa=-64.68 degrees ! Estimated noise=0.718251 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.179992 Jy ! Component: 100 - total flux cleaned = 0.260101 Jy ! Component: 150 - total flux cleaned = 0.305905 Jy ! Component: 200 - total flux cleaned = 0.333569 Jy ! Total flux subtracted in 200 components = 0.333569 Jy ! Clean residual min=-0.005533 max=0.014063 Jy/beam ! Clean residual mean=0.000002 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.333568 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.333568 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7789 mas, bmaj=1.295 mas, bpa=-63.38 degrees ! Estimated noise=0.47343 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 = 0.0238644 Jy ! Component: 100 - total flux cleaned = 0.0351143 Jy ! Component: 150 - total flux cleaned = 0.041035 Jy ! Component: 200 - total flux cleaned = 0.0445036 Jy ! Total flux subtracted in 200 components = 0.0445036 Jy ! Clean residual min=-0.001933 max=0.002031 Jy/beam ! Clean residual mean=0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.378072 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.378072 Jy ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Added new window around map position (-0.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227905 Jy ! Component: 100 - total flux cleaned = 0.00322447 Jy ! Component: 150 - total flux cleaned = 0.00401919 Jy ! Component: 200 - total flux cleaned = 0.00452892 Jy ! Total flux subtracted in 200 components = 0.00452892 Jy ! Clean residual min=-0.001775 max=0.001631 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.382601 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.382601 Jy ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.613 mas, bmaj=2.919 mas, bpa=16.43 degrees ! Estimated noise=0.620721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.24922e-05 Jy ! Component: 100 - total flux cleaned = 0.000109119 Jy ! Component: 150 - total flux cleaned = 1.73924e-05 Jy ! Component: 200 - total flux cleaned = -8.10963e-05 Jy ! Total flux subtracted in 200 components = -8.10963e-05 Jy ! Clean residual min=-0.002204 max=0.001678 Jy/beam ! Clean residual mean=-0.000003 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.38252 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 = -8.87296e-05 Jy ! Component: 100 - total flux cleaned = -0.000169987 Jy ! Component: 150 - total flux cleaned = -0.000245711 Jy ! Component: 200 - total flux cleaned = -0.000281467 Jy ! Total flux subtracted in 200 components = -0.000281467 Jy ! Clean residual min=-0.002200 max=0.001674 Jy/beam ! Clean residual mean=-0.000003 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.382238 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.382238 Jy ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7789 mas, bmaj=1.295 mas, bpa=-63.38 degrees ! Estimated noise=0.47343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022203 Jy ! Component: 100 - total flux cleaned = 0.000254326 Jy ! Component: 150 - total flux cleaned = 0.000309895 Jy ! Component: 200 - total flux cleaned = 0.000360875 Jy ! Total flux subtracted in 200 components = 0.000360875 Jy ! Clean residual min=-0.001747 max=0.001643 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.382599 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.382599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062845Jy sigma=0.920014 ! Fit after self-cal, rms=0.062836Jy sigma=0.919807 wmodel J1526+6650_X_map.mod ! Writing 66 model components to file: J1526+6650_X_map.mod wobs J1526+6650_X_uvs.fits ! Writing UV FITS file: J1526+6650_X_uvs.fits wwins J1526+6650_X_map.win ! wwins: Wrote 4 windows to J1526+6650_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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000207152 Jy ! Component: 100 - total flux cleaned = -0.000146324 Jy ! Component: 150 - total flux cleaned = -0.000117468 Jy ! Component: 200 - total flux cleaned = -3.3739e-05 Jy ! Component: 250 - total flux cleaned = 2.07498e-05 Jy ! Component: 300 - total flux cleaned = -3.32821e-05 Jy ! Component: 350 - total flux cleaned = 1.99198e-05 Jy ! Component: 400 - total flux cleaned = 7.19327e-05 Jy ! Component: 450 - total flux cleaned = 0.00014851 Jy ! Component: 500 - total flux cleaned = 9.74987e-05 Jy ! Component: 550 - total flux cleaned = 0.000148112 Jy ! Component: 600 - total flux cleaned = 0.000222551 Jy ! Component: 650 - total flux cleaned = 0.000369798 Jy ! Component: 700 - total flux cleaned = 0.000418228 Jy ! Component: 750 - total flux cleaned = 0.000538888 Jy ! Component: 800 - total flux cleaned = 0.00065786 Jy ! Component: 850 - total flux cleaned = 0.000729086 Jy ! Component: 900 - total flux cleaned = 0.000846669 Jy ! Component: 950 - total flux cleaned = 0.00096313 Jy ! Component: 1000 - total flux cleaned = 0.000963089 Jy ! Component: 1050 - total flux cleaned = 0.00112429 Jy ! Component: 1100 - total flux cleaned = 0.00123845 Jy ! Component: 1150 - total flux cleaned = 0.00130659 Jy ! Component: 1200 - total flux cleaned = 0.00144156 Jy ! Component: 1250 - total flux cleaned = 0.00153088 Jy ! Component: 1300 - total flux cleaned = 0.00170851 Jy ! Component: 1350 - total flux cleaned = 0.0017525 Jy ! Component: 1400 - total flux cleaned = 0.00194964 Jy ! Component: 1450 - total flux cleaned = 0.00212369 Jy ! Component: 1500 - total flux cleaned = 0.00216684 Jy ! Component: 1550 - total flux cleaned = 0.00223146 Jy ! Component: 1600 - total flux cleaned = 0.00246664 Jy ! Component: 1650 - total flux cleaned = 0.0024453 Jy ! Component: 1700 - total flux cleaned = 0.00250861 Jy ! Component: 1750 - total flux cleaned = 0.00257174 Jy ! Component: 1800 - total flux cleaned = 0.00261354 Jy ! Component: 1850 - total flux cleaned = 0.0027176 Jy ! Component: 1900 - total flux cleaned = 0.00277967 Jy ! Component: 1950 - total flux cleaned = 0.00286195 Jy ! Component: 2000 - total flux cleaned = 0.00288229 Jy ! Component: 2050 - total flux cleaned = 0.00292315 Jy ! Component: 2100 - total flux cleaned = 0.00298397 Jy ! Component: 2150 - total flux cleaned = 0.00306467 Jy ! Component: 2200 - total flux cleaned = 0.00310466 Jy ! Component: 2250 - total flux cleaned = 0.00314453 Jy ! Component: 2300 - total flux cleaned = 0.00308477 Jy ! Component: 2350 - total flux cleaned = 0.00312426 Jy ! Component: 2400 - total flux cleaned = 0.00318342 Jy ! Component: 2450 - total flux cleaned = 0.00316376 Jy ! Component: 2500 - total flux cleaned = 0.00318337 Jy ! Component: 2550 - total flux cleaned = 0.00326108 Jy ! Component: 2600 - total flux cleaned = 0.00322233 Jy ! Component: 2650 - total flux cleaned = 0.00322242 Jy ! Component: 2700 - total flux cleaned = 0.00333765 Jy ! Component: 2750 - total flux cleaned = 0.00324204 Jy ! Component: 2800 - total flux cleaned = 0.00320399 Jy ! Component: 2850 - total flux cleaned = 0.00329867 Jy ! Component: 2900 - total flux cleaned = 0.00324195 Jy ! Component: 2950 - total flux cleaned = 0.00316671 Jy ! Component: 3000 - total flux cleaned = 0.00327913 Jy ! Component: 3050 - total flux cleaned = 0.0032605 Jy ! Component: 3100 - total flux cleaned = 0.00322337 Jy ! Component: 3150 - total flux cleaned = 0.00326043 Jy ! Component: 3200 - total flux cleaned = 0.0031865 Jy ! Component: 3250 - total flux cleaned = 0.00311291 Jy ! Component: 3300 - total flux cleaned = 0.00311292 Jy ! Component: 3350 - total flux cleaned = 0.00313124 Jy ! Component: 3400 - total flux cleaned = 0.00314943 Jy ! Component: 3450 - total flux cleaned = 0.00304062 Jy ! Component: 3500 - total flux cleaned = 0.00304076 Jy ! Component: 3550 - total flux cleaned = 0.00302285 Jy ! Component: 3600 - total flux cleaned = 0.00300484 Jy ! Component: 3650 - total flux cleaned = 0.00309422 Jy ! Component: 3700 - total flux cleaned = 0.00300504 Jy ! Component: 3750 - total flux cleaned = 0.00291627 Jy ! Component: 3800 - total flux cleaned = 0.0029163 Jy ! Component: 3850 - total flux cleaned = 0.00282804 Jy ! Component: 3900 - total flux cleaned = 0.00282814 Jy ! Component: 3950 - total flux cleaned = 0.00275803 Jy ! Component: 4000 - total flux cleaned = 0.00275809 Jy ! Component: 4050 - total flux cleaned = 0.00275808 Jy ! Total flux subtracted in 4096 components = 0.00274082 Jy ! Clean residual min=-0.001084 max=0.001129 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.38534 Jy keep ! Adding 353 model components to the UV plane model. ! The established model now contains 419 components and 0.38534 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J1526+6650_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7789 x 1.295 at -63.38 degrees (North through East) ! Clean map min=-0.0011956 max=0.22126 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J1526+6650_X_map.fits wmodel /scr/pima/rv125_uvs/J1526+6650_X_map.mod ! Writing 419 model components to file: /scr/pima/rv125_uvs/J1526+6650_X_map.mod wobs /scr/pima/rv125_uvs/J1526+6650_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J1526+6650_X_uvs.fits wwins /scr/pima/rv125_uvs/J1526+6650_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv125_uvs/J1526+6650_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.221258 invert ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000293623 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.398119 0.398119 0.796238 1.59248 3.18495 6.36991 12.7398 25.4796 50.9593 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.221 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 753.543 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J1526+6650_X_dfm.log closed on Sun Dec 23 02:52:13 2018