! Started logfile: /scr/pima/rv125_uvs/J1658-0739_X_dfm.log on Sun Dec 23 02:52:47 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/J1658-0739_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J1658-0739_X_uva.fits ! AN table 1: 87 integrations on 6 of 6 possible baselines. ! AN table 2: 52 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.553467 visibilities/baseline/integration-bin. ! Found source: J1658-0739 ! ! 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 5300 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 J1658-0739_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 69 telescope corrections were flagged in sub-array 1. ! A total of 165 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! A total of 165 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! A total of 165 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! A total of 165 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.063657Jy sigma=17.822695 ! Fit after self-cal, rms=0.755084Jy sigma=12.179063 ! 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 0.237% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7656 mas, bmaj=1.209 mas, bpa=-8.563 degrees ! Estimated noise=0.873354 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 = 0.218015 Jy ! Component: 100 - total flux cleaned = 0.30418 Jy ! Total flux subtracted in 100 components = 0.30418 Jy ! Clean residual min=-0.035000 max=0.120760 Jy/beam ! Clean residual mean=-0.000512 rms=0.007523 Jy/beam ! Combined flux in latest and established models = 0.30418 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.30418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196998Jy sigma=3.334188 ! Fit after self-cal, rms=0.196046Jy sigma=3.314045 ! Inverting map ! Your choice of large map pixels excluded 0.237% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (1.2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109172 Jy ! Component: 100 - total flux cleaned = 0.159155 Jy ! Total flux subtracted in 100 components = 0.159155 Jy ! Clean residual min=-0.017443 max=0.059900 Jy/beam ! Clean residual mean=-0.000301 rms=0.004516 Jy/beam ! Combined flux in latest and established models = 0.463335 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.463335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142548Jy sigma=2.227819 ! Fit after self-cal, rms=0.130800Jy sigma=2.001232 ! Inverting map ! Your choice of large map pixels excluded 0.237% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0476578 Jy ! Component: 100 - total flux cleaned = 0.0721954 Jy ! Total flux subtracted in 100 components = 0.0721954 Jy ! Clean residual min=-0.012753 max=0.027424 Jy/beam ! Clean residual mean=-0.000204 rms=0.002767 Jy/beam ! Combined flux in latest and established models = 0.53553 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.53553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120758Jy sigma=1.739409 ! Fit after self-cal, rms=0.118573Jy sigma=1.696493 ! Inverting map ! Your choice of large map pixels excluded 0.237% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207546 Jy ! Component: 100 - total flux cleaned = 0.0324585 Jy ! Total flux subtracted in 100 components = 0.0324585 Jy ! Clean residual min=-0.011064 max=0.014685 Jy/beam ! Clean residual mean=-0.000160 rms=0.002282 Jy/beam ! Combined flux in latest and established models = 0.567989 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.567989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118457Jy sigma=1.674509 ! Fit after self-cal, rms=0.118117Jy sigma=1.667042 ! Inverting map ! Your choice of large map pixels excluded 0.237% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (2.6, 5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130668 Jy ! Component: 100 - total flux cleaned = 0.0217473 Jy ! Total flux subtracted in 100 components = 0.0217473 Jy ! Clean residual min=-0.010402 max=0.012341 Jy/beam ! Clean residual mean=-0.000133 rms=0.002103 Jy/beam ! Combined flux in latest and established models = 0.589736 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.589736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116749Jy sigma=1.645550 ! Fit after self-cal, rms=0.116635Jy sigma=1.642637 ! Inverting map ! Your choice of large map pixels excluded 0.237% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (2.4, 9.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127341 Jy ! Component: 100 - total flux cleaned = 0.0199396 Jy ! Total flux subtracted in 100 components = 0.0199396 Jy ! Clean residual min=-0.009789 max=0.010823 Jy/beam ! Clean residual mean=-0.000114 rms=0.001955 Jy/beam ! Combined flux in latest and established models = 0.609676 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.609676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112492Jy sigma=1.575078 ! Fit after self-cal, rms=0.112345Jy sigma=1.571809 ! Inverting map ! Your choice of large map pixels excluded 0.237% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.237% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8404 mas, bmaj=1.101 mas, bpa=-10.27 degrees ! Estimated noise=0.62167 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 = 0.016938 Jy ! Component: 100 - total flux cleaned = 0.0196541 Jy ! Component: 150 - total flux cleaned = 0.0211595 Jy ! Component: 200 - total flux cleaned = 0.0215049 Jy ! Total flux subtracted in 200 components = 0.0215049 Jy ! Clean residual min=-0.019443 max=0.021143 Jy/beam ! Clean residual mean=-0.000075 rms=0.006344 Jy/beam ! Combined flux in latest and established models = 0.631181 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.63118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104044Jy sigma=1.454463 ! Fit after self-cal, rms=0.103208Jy sigma=1.436366 ! Inverting map ! Your choice of large map pixels excluded 0.237% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8404 x 1.101 at -10.27 degrees (North through East) ! Clean map min=-0.018741 max=0.23844 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 183 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.87 MC 1.05 SC 0.90 WN 1.13 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.99 KP 0.96 LA 1.00 ! MK 0.96 NL 1.04 OV 0.97 PT 0.86 ! SC 0.98 ! ! ! Correcting IF 2. ! A total of 183 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.77 MC 1.06 SC 1.01 WN 1.19 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.99 KP 0.96 LA 1.02 ! MK 1.00 NL 1.05 OV 0.96 PT 0.86 ! SC 0.97 ! ! ! Correcting IF 3. ! A total of 183 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.87 MC 1.40 SC 1.03 WN 1.31 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.00 KP 0.97 LA 1.04 ! MK 0.97 NL 1.05 OV 0.99 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 4. ! A total of 183 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.88 MC 1.34 SC 1.00 WN 1.32 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.01 KP 0.98 LA 1.04 ! MK 0.98 NL 1.06 OV 0.99 PT 0.91 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.103208Jy sigma=1.436366 ! Fit after self-cal, rms=0.065102Jy sigma=0.985303 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8011 mas, bmaj=1.435 mas, bpa=-4.186 degrees ! Estimated noise=0.632353 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 = -0.00436256 Jy ! Component: 100 - total flux cleaned = -0.00584313 Jy ! Component: 150 - total flux cleaned = -0.00652973 Jy ! Component: 200 - total flux cleaned = -0.00737961 Jy ! Total flux subtracted in 200 components = -0.00737961 Jy ! Clean residual min=-0.005006 max=0.004480 Jy/beam ! Clean residual mean=-0.000018 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.623801 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.623801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063858Jy sigma=0.960061 ! Fit after self-cal, rms=0.063576Jy sigma=0.957308 ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063576Jy sigma=0.957308 ! Fit after self-cal, rms=0.062863Jy sigma=0.940167 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8001 mas, bmaj=1.437 mas, bpa=-4.122 degrees ! Estimated noise=0.630695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00314143 Jy ! Component: 100 - total flux cleaned = -0.00426529 Jy ! Component: 150 - total flux cleaned = -0.00543514 Jy ! Component: 200 - total flux cleaned = -0.00635315 Jy ! Total flux subtracted in 200 components = -0.00635315 Jy ! Clean residual min=-0.004098 max=0.003586 Jy/beam ! Clean residual mean=-0.000011 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.617448 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.617447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062265Jy sigma=0.928106 ! Fit after self-cal, rms=0.062177Jy sigma=0.926915 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163479 Jy ! Component: 100 - total flux cleaned = -0.00247072 Jy ! Component: 150 - total flux cleaned = -0.00295871 Jy ! Component: 200 - total flux cleaned = -0.00339699 Jy ! Total flux subtracted in 200 components = -0.00339699 Jy ! Clean residual min=-0.003918 max=0.003551 Jy/beam ! Clean residual mean=-0.000014 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.614051 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 111 components and 0.61405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061933Jy sigma=0.922384 ! Fit after self-cal, rms=0.061896Jy sigma=0.921972 ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061896Jy sigma=0.921972 ! Fit after self-cal, rms=0.062020Jy sigma=0.914296 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7999 mas, bmaj=1.44 mas, bpa=-4.142 degrees ! Estimated noise=0.630341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00242166 Jy ! Component: 100 - total flux cleaned = -0.00304643 Jy ! Component: 150 - total flux cleaned = -0.00372685 Jy ! Component: 200 - total flux cleaned = -0.00412696 Jy ! Total flux subtracted in 200 components = -0.00412696 Jy ! Clean residual min=-0.003342 max=0.002931 Jy/beam ! Clean residual mean=-0.000010 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.609923 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.609923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061755Jy sigma=0.909031 ! Fit after self-cal, rms=0.061722Jy sigma=0.908484 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116355 Jy ! Component: 100 - total flux cleaned = -0.00159976 Jy ! Component: 150 - total flux cleaned = -0.00192762 Jy ! Component: 200 - total flux cleaned = -0.00217421 Jy ! Total flux subtracted in 200 components = -0.00217421 Jy ! Clean residual min=-0.003277 max=0.002969 Jy/beam ! Clean residual mean=-0.000012 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.607749 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.607749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061607Jy sigma=0.906437 ! Fit after self-cal, rms=0.061585Jy sigma=0.906248 ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061585Jy sigma=0.906248 ! Fit after self-cal, rms=0.061731Jy sigma=0.904822 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.077 mas, bmaj=3.739 mas, bpa=-3.328 degrees ! Estimated noise=0.83369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00221712 Jy ! Component: 100 - total flux cleaned = -0.00254882 Jy ! Component: 150 - total flux cleaned = -0.00276258 Jy ! Component: 200 - total flux cleaned = -0.00293728 Jy ! Total flux subtracted in 200 components = -0.00293728 Jy ! Clean residual min=-0.003011 max=0.002846 Jy/beam ! Clean residual mean=-0.000020 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.604812 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 0.604812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061687Jy sigma=0.903890 ! Fit after self-cal, rms=0.061665Jy sigma=0.903538 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000558428 Jy ! Component: 100 - total flux cleaned = -0.000831416 Jy ! Component: 150 - total flux cleaned = -0.000945493 Jy ! Component: 200 - total flux cleaned = -0.00106837 Jy ! Total flux subtracted in 200 components = -0.00106837 Jy ! Clean residual min=-0.002803 max=0.002613 Jy/beam ! Clean residual mean=-0.000023 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.603743 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 137 components and 0.603743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061654Jy sigma=0.903148 ! Fit after self-cal, rms=0.061650Jy sigma=0.903072 ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7997 mas, bmaj=1.441 mas, bpa=-4.169 degrees ! Estimated noise=0.629975 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7997 x 1.441 at -4.169 degrees (North through East) ! Clean map min=-0.0026376 max=0.23874 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 0.286% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7476 mas, bmaj=1.524 mas, bpa=-4.305 degrees ! Estimated noise=0.876095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.239389 Jy ! Component: 100 - total flux cleaned = 0.357481 Jy ! Component: 150 - total flux cleaned = 0.426782 Jy ! Component: 200 - total flux cleaned = 0.471532 Jy ! Total flux subtracted in 200 components = 0.471532 Jy ! Clean residual min=-0.008855 max=0.024199 Jy/beam ! Clean residual mean=-0.000211 rms=0.002481 Jy/beam ! Combined flux in latest and established models = 0.471532 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.471532 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7997 mas, bmaj=1.441 mas, bpa=-4.169 degrees ! Estimated noise=0.629975 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 = 0.0366653 Jy ! Component: 100 - total flux cleaned = 0.0591657 Jy ! Component: 150 - total flux cleaned = 0.0748053 Jy ! Component: 200 - total flux cleaned = 0.0865716 Jy ! Total flux subtracted in 200 components = 0.0865716 Jy ! Clean residual min=-0.005064 max=0.008515 Jy/beam ! Clean residual mean=-0.000050 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.558104 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.558104 Jy ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (1.2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00953334 Jy ! Component: 100 - total flux cleaned = 0.0168706 Jy ! Component: 150 - total flux cleaned = 0.0227056 Jy ! Component: 200 - total flux cleaned = 0.027384 Jy ! Total flux subtracted in 200 components = 0.027384 Jy ! Clean residual min=-0.003664 max=0.003706 Jy/beam ! Clean residual mean=-0.000024 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.585488 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.585488 Jy ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (2.4, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042943 Jy ! Component: 100 - total flux cleaned = 0.0076041 Jy ! Component: 150 - total flux cleaned = 0.0099054 Jy ! Component: 200 - total flux cleaned = 0.0113092 Jy ! Total flux subtracted in 200 components = 0.0113092 Jy ! Clean residual min=-0.002928 max=0.002751 Jy/beam ! Clean residual mean=-0.000014 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.596797 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 73 components and 0.596797 Jy ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.077 mas, bmaj=3.739 mas, bpa=-3.328 degrees ! Estimated noise=0.83369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283697 Jy ! Component: 100 - total flux cleaned = 0.00433297 Jy ! Component: 150 - total flux cleaned = 0.004836 Jy ! Component: 200 - total flux cleaned = 0.00502345 Jy ! Total flux subtracted in 200 components = 0.00502345 Jy ! Clean residual min=-0.003213 max=0.002626 Jy/beam ! Clean residual mean=-0.000025 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.60182 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 = 0.00012572 Jy ! Component: 100 - total flux cleaned = 0.000163711 Jy ! Component: 150 - total flux cleaned = 0.000164609 Jy ! Component: 200 - total flux cleaned = 0.000197913 Jy ! Total flux subtracted in 200 components = 0.000197913 Jy ! Clean residual min=-0.003093 max=0.002581 Jy/beam ! Clean residual mean=-0.000025 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.602018 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.602018 Jy ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7997 mas, bmaj=1.441 mas, bpa=-4.169 degrees ! Estimated noise=0.629975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000596854 Jy ! Component: 100 - total flux cleaned = -0.00045283 Jy ! Component: 150 - total flux cleaned = -0.000388402 Jy ! Component: 200 - total flux cleaned = -0.000268373 Jy ! Total flux subtracted in 200 components = -0.000268373 Jy ! Clean residual min=-0.002818 max=0.002598 Jy/beam ! Clean residual mean=-0.000011 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.60175 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 0.60175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061746Jy sigma=0.901854 ! Fit after self-cal, rms=0.061668Jy sigma=0.899971 wmodel J1658-0739_X_map.mod ! Writing 105 model components to file: J1658-0739_X_map.mod wobs J1658-0739_X_uvs.fits ! Writing UV FITS file: J1658-0739_X_uvs.fits wwins J1658-0739_X_map.win ! wwins: Wrote 6 windows to J1658-0739_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 0.286% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000766911 Jy ! Component: 100 - total flux cleaned = -0.00100708 Jy ! Component: 150 - total flux cleaned = -0.00127755 Jy ! Component: 200 - total flux cleaned = -0.00132123 Jy ! Component: 250 - total flux cleaned = -0.00149217 Jy ! Component: 300 - total flux cleaned = -0.00165771 Jy ! Component: 350 - total flux cleaned = -0.00181849 Jy ! Component: 400 - total flux cleaned = -0.00205518 Jy ! Component: 450 - total flux cleaned = -0.0023251 Jy ! Component: 500 - total flux cleaned = -0.00262695 Jy ! Component: 550 - total flux cleaned = -0.00288613 Jy ! Component: 600 - total flux cleaned = -0.00306825 Jy ! Component: 650 - total flux cleaned = -0.00324674 Jy ! Component: 700 - total flux cleaned = -0.00345767 Jy ! Component: 750 - total flux cleaned = -0.00359623 Jy ! Component: 800 - total flux cleaned = -0.00380056 Jy ! Component: 850 - total flux cleaned = -0.00393397 Jy ! Component: 900 - total flux cleaned = -0.00400031 Jy ! Component: 950 - total flux cleaned = -0.00413101 Jy ! Component: 1000 - total flux cleaned = -0.00422719 Jy ! Component: 1050 - total flux cleaned = -0.00441733 Jy ! Component: 1100 - total flux cleaned = -0.00457352 Jy ! Component: 1150 - total flux cleaned = -0.00463535 Jy ! Component: 1200 - total flux cleaned = -0.00481877 Jy ! Component: 1250 - total flux cleaned = -0.00499967 Jy ! Component: 1300 - total flux cleaned = -0.00508993 Jy ! Component: 1350 - total flux cleaned = -0.00523774 Jy ! Component: 1400 - total flux cleaned = -0.00538412 Jy ! Component: 1450 - total flux cleaned = -0.00549992 Jy ! Component: 1500 - total flux cleaned = -0.00561435 Jy ! Component: 1550 - total flux cleaned = -0.00569889 Jy ! Component: 1600 - total flux cleaned = -0.00572663 Jy ! Component: 1650 - total flux cleaned = -0.00583809 Jy ! Component: 1700 - total flux cleaned = -0.00594839 Jy ! Component: 1750 - total flux cleaned = -0.00600274 Jy ! Component: 1800 - total flux cleaned = -0.00611113 Jy ! Component: 1850 - total flux cleaned = -0.0062712 Jy ! Component: 1900 - total flux cleaned = -0.00632426 Jy ! Component: 1950 - total flux cleaned = -0.00635016 Jy ! Component: 2000 - total flux cleaned = -0.0064796 Jy ! Component: 2050 - total flux cleaned = -0.00658259 Jy ! Component: 2100 - total flux cleaned = -0.00660828 Jy ! Component: 2150 - total flux cleaned = -0.00668418 Jy ! Component: 2200 - total flux cleaned = -0.00678461 Jy ! Component: 2250 - total flux cleaned = -0.00675971 Jy ! Component: 2300 - total flux cleaned = -0.00680943 Jy ! Component: 2350 - total flux cleaned = -0.00678499 Jy ! Component: 2400 - total flux cleaned = -0.00680923 Jy ! Component: 2450 - total flux cleaned = -0.00688196 Jy ! Component: 2500 - total flux cleaned = -0.00695377 Jy ! Component: 2550 - total flux cleaned = -0.00692998 Jy ! Component: 2600 - total flux cleaned = -0.00695346 Jy ! Component: 2650 - total flux cleaned = -0.00695361 Jy ! Component: 2700 - total flux cleaned = -0.0070001 Jy ! Component: 2750 - total flux cleaned = -0.00690765 Jy ! Component: 2800 - total flux cleaned = -0.0070223 Jy ! Component: 2850 - total flux cleaned = -0.00702245 Jy ! Component: 2900 - total flux cleaned = -0.00695436 Jy ! Component: 2950 - total flux cleaned = -0.00690981 Jy ! Component: 3000 - total flux cleaned = -0.00686518 Jy ! Component: 3050 - total flux cleaned = -0.00688742 Jy ! Component: 3100 - total flux cleaned = -0.00686547 Jy ! Component: 3150 - total flux cleaned = -0.00686531 Jy ! Component: 3200 - total flux cleaned = -0.00697401 Jy ! Component: 3250 - total flux cleaned = -0.00693061 Jy ! Component: 3300 - total flux cleaned = -0.00690908 Jy ! Component: 3350 - total flux cleaned = -0.00693033 Jy ! Component: 3400 - total flux cleaned = -0.00714253 Jy ! Component: 3450 - total flux cleaned = -0.00716348 Jy ! Component: 3500 - total flux cleaned = -0.00714232 Jy ! Component: 3550 - total flux cleaned = -0.00718418 Jy ! Component: 3600 - total flux cleaned = -0.00728784 Jy ! Component: 3650 - total flux cleaned = -0.00728773 Jy ! Component: 3700 - total flux cleaned = -0.00734934 Jy ! Component: 3750 - total flux cleaned = -0.00743088 Jy ! Component: 3800 - total flux cleaned = -0.00751194 Jy ! Component: 3850 - total flux cleaned = -0.00755234 Jy ! Component: 3900 - total flux cleaned = -0.00767276 Jy ! Component: 3950 - total flux cleaned = -0.00775259 Jy ! Component: 4000 - total flux cleaned = -0.00775259 Jy ! Component: 4050 - total flux cleaned = -0.00779211 Jy ! Total flux subtracted in 4096 components = -0.00789016 Jy ! Clean residual min=-0.001142 max=0.001030 Jy/beam ! Clean residual mean=-0.000006 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.59386 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 405 components and 0.593859 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J1658-0739_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7997 x 1.441 at -4.169 degrees (North through East) ! Clean map min=-0.0019435 max=0.23552 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J1658-0739_X_map.fits wmodel /scr/pima/rv125_uvs/J1658-0739_X_map.mod ! Writing 405 model components to file: /scr/pima/rv125_uvs/J1658-0739_X_map.mod wobs /scr/pima/rv125_uvs/J1658-0739_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J1658-0739_X_uvs.fits wwins /scr/pima/rv125_uvs/J1658-0739_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rv125_uvs/J1658-0739_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.235517 invert ! Inverting map ! Your choice of large map pixels excluded 0.286% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000329982 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.420328 0.420328 0.840655 1.68131 3.36262 6.72524 13.4505 26.901 53.8019 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.235 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 713.729 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J1658-0739_X_dfm.log closed on Sun Dec 23 02:52:52 2018