! Started logfile: /vlbi/uf001/uva//J0853+0654_S_dfm.log on Mon Jan 14 00:09:05 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0853+0654_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0853+0654_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975309 visibilities/baseline/integration-bin. ! Found source: J0853+0654 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 9480 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0853+0654_S] 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 0.500x0.500 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.357013Jy sigma=19.893321 ! Fit after self-cal, rms=0.208361Jy sigma=3.446252 ! 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 ! Estimated beam: bmin=2.665 mas, bmaj=6.805 mas, bpa=-4.686 degrees ! Estimated noise=0.651345 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 = 0.679239 Jy ! Component: 100 - total flux cleaned = 0.871605 Jy ! Total flux subtracted in 100 components = 0.871605 Jy ! Clean residual min=-0.026539 max=0.079373 Jy/beam ! Clean residual mean=0.000042 rms=0.008745 Jy/beam ! Combined flux in latest and established models = 0.871606 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.871606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.183049Jy sigma=2.726486 ! Fit after self-cal, rms=0.182869Jy sigma=2.723778 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0819327 Jy ! Component: 100 - total flux cleaned = 0.123184 Jy ! Total flux subtracted in 100 components = 0.123184 Jy ! Clean residual min=-0.026279 max=0.030125 Jy/beam ! Clean residual mean=0.000011 rms=0.006729 Jy/beam ! Combined flux in latest and established models = 0.994789 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.994789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131836Jy sigma=2.046301 ! Fit after self-cal, rms=0.131719Jy sigma=2.044832 ! Inverting map 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 ! Estimated beam: bmin=3.186 mas, bmaj=7.513 mas, bpa=-3.874 degrees ! Estimated noise=0.494652 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 = 0.0342214 Jy ! Component: 100 - total flux cleaned = 0.0550604 Jy ! Component: 150 - total flux cleaned = 0.0683411 Jy ! Component: 200 - total flux cleaned = 0.0769985 Jy ! Total flux subtracted in 200 components = 0.0769985 Jy ! Clean residual min=-0.022876 max=0.023320 Jy/beam ! Clean residual mean=-0.000003 rms=0.005405 Jy/beam ! Combined flux in latest and established models = 1.07179 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 66 components and 1.07179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121064Jy sigma=1.913183 ! Fit after self-cal, rms=0.121046Jy sigma=1.913031 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.186 x 7.513 at -3.874 degrees (North through East) ! Clean map min=-0.021545 max=0.893 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.92 KP 1.01 ! LA 0.97 MK 1.10 NL 1.01 OV 0.98 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.95 KP 1.01 ! LA 0.98 MK 1.16 NL 1.01 OV 0.94 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.97 KP 1.01 ! LA 0.97 MK 1.16 NL 1.02 OV 1.00 ! PT 0.99 SC 1.05 ! ! ! Fit before self-cal, rms=0.121046Jy sigma=1.913031 ! Fit after self-cal, rms=0.118041Jy sigma=1.729925 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.273 mas, bmaj=7.589 mas, bpa=-3.155 degrees ! Estimated noise=0.500107 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 = -0.0134373 Jy ! Component: 100 - total flux cleaned = -0.0155872 Jy ! Component: 150 - total flux cleaned = -0.0172542 Jy ! Component: 200 - total flux cleaned = -0.0175319 Jy ! Total flux subtracted in 200 components = -0.0175319 Jy ! Clean residual min=-0.020847 max=0.020879 Jy/beam ! Clean residual mean=-0.000015 rms=0.004725 Jy/beam ! Combined flux in latest and established models = 1.05426 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 1.05426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115271Jy sigma=1.682894 ! Fit after self-cal, rms=0.115273Jy sigma=1.682801 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115273Jy sigma=1.682801 ! Fit after self-cal, rms=0.069073Jy sigma=0.926107 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=7.546 mas, bpa=-3.691 degrees ! Estimated noise=0.496418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00629704 Jy ! Component: 100 - total flux cleaned = -0.00646536 Jy ! Component: 150 - total flux cleaned = -0.00680027 Jy ! Component: 200 - total flux cleaned = -0.00730118 Jy ! Total flux subtracted in 200 components = -0.00730118 Jy ! Clean residual min=-0.004218 max=0.003306 Jy/beam ! Clean residual mean=-0.000004 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 1.04695 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 79 components and 1.04695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068508Jy sigma=0.913531 ! Fit after self-cal, rms=0.068589Jy sigma=0.913220 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -0.000352695 Jy ! Component: 100 - total flux cleaned = -0.000677328 Jy ! Component: 150 - total flux cleaned = -0.000971284 Jy ! Component: 200 - total flux cleaned = -0.00124282 Jy ! Total flux subtracted in 200 components = -0.00124282 Jy ! Clean residual min=-0.003522 max=0.003269 Jy/beam ! Clean residual mean=-0.000004 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 1.04571 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 1.04571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068450Jy sigma=0.910507 ! Fit after self-cal, rms=0.068449Jy sigma=0.910502 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068449Jy sigma=0.910502 ! Fit after self-cal, rms=0.068519Jy sigma=0.908874 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.225 mas, bmaj=7.547 mas, bpa=-3.659 degrees ! Estimated noise=0.496616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00217255 Jy ! Component: 100 - total flux cleaned = -0.00243603 Jy ! Component: 150 - total flux cleaned = -0.00267802 Jy ! Component: 200 - total flux cleaned = -0.00290014 Jy ! Total flux subtracted in 200 components = -0.00290014 Jy ! Clean residual min=-0.003025 max=0.002761 Jy/beam ! Clean residual mean=-0.000004 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 1.04281 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 81 components and 1.04281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068405Jy sigma=0.906434 ! Fit after self-cal, rms=0.068405Jy sigma=0.906431 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -0.000154215 Jy ! Component: 100 - total flux cleaned = -0.000346676 Jy ! Component: 150 - total flux cleaned = -0.000523868 Jy ! Component: 200 - total flux cleaned = -0.000649094 Jy ! Total flux subtracted in 200 components = -0.000649094 Jy ! Clean residual min=-0.002652 max=0.002708 Jy/beam ! Clean residual mean=-0.000004 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 1.04216 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 83 components and 1.04216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068355Jy sigma=0.905513 ! Fit after self-cal, rms=0.068355Jy sigma=0.905511 ! Inverting map ! Added new window around map position (-8, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264771 Jy ! Component: 100 - total flux cleaned = 0.00422078 Jy ! Component: 150 - total flux cleaned = 0.00460661 Jy ! Component: 200 - total flux cleaned = 0.00469038 Jy ! Total flux subtracted in 200 components = 0.00469038 Jy ! Clean residual min=-0.002528 max=0.002055 Jy/beam ! Clean residual mean=-0.000003 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 1.04685 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 1.04685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068230Jy sigma=0.903574 ! Fit after self-cal, rms=0.068224Jy sigma=0.903447 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.068224Jy sigma=0.903447 ! Fit after self-cal, rms=0.068257Jy sigma=0.903185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.185 mas, bmaj=11.27 mas, bpa=-3.772 degrees ! Estimated noise=0.645659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166217 Jy ! Component: 100 - total flux cleaned = -0.00230084 Jy ! Component: 150 - total flux cleaned = -0.00272117 Jy ! Component: 200 - total flux cleaned = -0.00296409 Jy ! Total flux subtracted in 200 components = -0.00296409 Jy ! Clean residual min=-0.002106 max=0.001958 Jy/beam ! Clean residual mean=-0.000004 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 1.04389 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 106 components and 1.04389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068240Jy sigma=0.902554 ! Fit after self-cal, rms=0.068237Jy sigma=0.902511 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000135583 Jy ! Component: 100 - total flux cleaned = -6.26594e-05 Jy ! Component: 150 - total flux cleaned = -0.000185607 Jy ! Component: 200 - total flux cleaned = -0.000313959 Jy ! Total flux subtracted in 200 components = -0.000313959 Jy ! Clean residual min=-0.002048 max=0.001904 Jy/beam ! Clean residual mean=-0.000004 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 1.04357 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 1.04357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068231Jy sigma=0.902455 ! Fit after self-cal, rms=0.068229Jy sigma=0.902434 ! Inverting map 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 ! Estimated beam: bmin=3.227 mas, bmaj=7.548 mas, bpa=-3.636 degrees ! Estimated noise=0.496698 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.227 x 7.548 at -3.636 degrees (North through East) ! Clean map min=-0.0020538 max=0.90027 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. ! ! Fit before self-cal, rms=0.068229Jy sigma=0.902434 ! Fit after self-cal, rms=0.063629Jy sigma=0.825635 ! Inverting map and beam ! Estimated beam: bmin=3.229 mas, bmaj=7.55 mas, bpa=-3.615 degrees ! Estimated noise=0.496594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244852 Jy ! Component: 100 - total flux cleaned = 9.87494e-05 Jy ! Component: 150 - total flux cleaned = 3.28582e-05 Jy ! Component: 200 - total flux cleaned = -2.9382e-05 Jy ! Total flux subtracted in 200 components = -2.9382e-05 Jy ! Clean residual min=-0.002076 max=0.001997 Jy/beam ! Clean residual mean=-0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 1.04355 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 126 components and 1.04355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063593Jy sigma=0.825045 ! Fit after self-cal, rms=0.063592Jy sigma=0.825034 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.88998e-05 Jy ! Component: 100 - total flux cleaned = 4.02306e-05 Jy ! Component: 150 - total flux cleaned = -1.65036e-05 Jy ! Component: 200 - total flux cleaned = -4.32886e-05 Jy ! Total flux subtracted in 200 components = -4.32886e-05 Jy ! Clean residual min=-0.002083 max=0.001982 Jy/beam ! Clean residual mean=-0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 1.0435 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 1.0435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063568Jy sigma=0.824682 ! Fit after self-cal, rms=0.063568Jy sigma=0.824679 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063568Jy sigma=0.824679 ! Fit after self-cal, rms=0.063566Jy sigma=0.824642 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 ! Estimated beam: bmin=2.688 mas, bmaj=6.811 mas, bpa=-4.523 degrees ! Estimated noise=0.658867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.686901 Jy ! Component: 100 - total flux cleaned = 0.874237 Jy ! Component: 150 - total flux cleaned = 0.951185 Jy ! Component: 200 - total flux cleaned = 0.986086 Jy ! Total flux subtracted in 200 components = 0.986086 Jy ! Clean residual min=-0.007464 max=0.016806 Jy/beam ! Clean residual mean=0.000010 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 0.986086 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.986086 Jy ! Inverting map and beam ! Estimated beam: bmin=3.23 mas, bmaj=7.551 mas, bpa=-3.607 degrees ! Estimated noise=0.496575 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 = 0.0230932 Jy ! Component: 100 - total flux cleaned = 0.0353052 Jy ! Component: 150 - total flux cleaned = 0.0424162 Jy ! Component: 200 - total flux cleaned = 0.0469598 Jy ! Total flux subtracted in 200 components = 0.0469598 Jy ! Clean residual min=-0.002367 max=0.003166 Jy/beam ! Clean residual mean=0.000000 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 1.03305 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 44 components and 1.03305 Jy ! Inverting map ! Added new window around map position (-4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342435 Jy ! Component: 100 - total flux cleaned = 0.00594734 Jy ! Component: 150 - total flux cleaned = 0.00708709 Jy ! Component: 200 - total flux cleaned = 0.00772416 Jy ! Total flux subtracted in 200 components = 0.00772416 Jy ! Clean residual min=-0.002079 max=0.001886 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 1.04077 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 1.04077 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.188 mas, bmaj=11.28 mas, bpa=-3.751 degrees ! Estimated noise=0.644853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612509 Jy ! Component: 100 - total flux cleaned = 0.000495603 Jy ! Component: 150 - total flux cleaned = 0.00049666 Jy ! Component: 200 - total flux cleaned = 0.000495317 Jy ! Total flux subtracted in 200 components = 0.000495317 Jy ! Clean residual min=-0.002074 max=0.002032 Jy/beam ! Clean residual mean=-0.000002 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 1.04127 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 = 3.5337e-05 Jy ! Component: 100 - total flux cleaned = 6.50501e-05 Jy ! Component: 150 - total flux cleaned = 6.5603e-05 Jy ! Component: 200 - total flux cleaned = 9.05394e-05 Jy ! Total flux subtracted in 200 components = 9.05394e-05 Jy ! Clean residual min=-0.002058 max=0.002034 Jy/beam ! Clean residual mean=-0.000002 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 1.04136 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 102 components and 1.04136 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.23 mas, bmaj=7.551 mas, bpa=-3.607 degrees ! Estimated noise=0.496575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000555165 Jy ! Component: 100 - total flux cleaned = -0.000386957 Jy ! Component: 150 - total flux cleaned = -0.000182184 Jy ! Component: 200 - total flux cleaned = -8.71628e-05 Jy ! Total flux subtracted in 200 components = -8.71628e-05 Jy ! Clean residual min=-0.001960 max=0.001831 Jy/beam ! Clean residual mean=-0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 1.04127 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 1.04127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063567Jy sigma=0.824108 ! Fit after self-cal, rms=0.063554Jy sigma=0.823919 wmodel J0853+0654_S_map.mod ! Writing 116 model components to file: J0853+0654_S_map.mod wobs J0853+0654_S_uvs.fits ! Writing UV FITS file: J0853+0654_S_uvs.fits wwins J0853+0654_S_map.win ! wwins: Wrote 3 windows to J0853+0654_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000445016 Jy ! Component: 100 - total flux cleaned = -0.000578356 Jy ! Component: 150 - total flux cleaned = -0.000769719 Jy ! Component: 200 - total flux cleaned = -0.000923342 Jy ! Component: 250 - total flux cleaned = -0.00113157 Jy ! Component: 300 - total flux cleaned = -0.0013049 Jy ! Component: 350 - total flux cleaned = -0.0014463 Jy ! Component: 400 - total flux cleaned = -0.0017498 Jy ! Component: 450 - total flux cleaned = -0.00199288 Jy ! Component: 500 - total flux cleaned = -0.00223129 Jy ! Component: 550 - total flux cleaned = -0.00241323 Jy ! Component: 600 - total flux cleaned = -0.00261785 Jy ! Component: 650 - total flux cleaned = -0.00279377 Jy ! Component: 700 - total flux cleaned = -0.00304101 Jy ! Component: 750 - total flux cleaned = -0.00313861 Jy ! Component: 800 - total flux cleaned = -0.00328289 Jy ! Component: 850 - total flux cleaned = -0.00347247 Jy ! Component: 900 - total flux cleaned = -0.00356591 Jy ! Component: 950 - total flux cleaned = -0.00372705 Jy ! Component: 1000 - total flux cleaned = -0.00381752 Jy ! Component: 1050 - total flux cleaned = -0.0038623 Jy ! Component: 1100 - total flux cleaned = -0.00397297 Jy ! Component: 1150 - total flux cleaned = -0.00403896 Jy ! Component: 1200 - total flux cleaned = -0.00412555 Jy ! Component: 1250 - total flux cleaned = -0.00418972 Jy ! Component: 1300 - total flux cleaned = -0.0043162 Jy ! Component: 1350 - total flux cleaned = -0.00435796 Jy ! Component: 1400 - total flux cleaned = -0.00437868 Jy ! Component: 1450 - total flux cleaned = -0.0043995 Jy ! Component: 1500 - total flux cleaned = -0.00439989 Jy ! Component: 1550 - total flux cleaned = -0.00451959 Jy ! Component: 1600 - total flux cleaned = -0.00448017 Jy ! Component: 1650 - total flux cleaned = -0.00453869 Jy ! Component: 1700 - total flux cleaned = -0.00453866 Jy ! Component: 1750 - total flux cleaned = -0.00450062 Jy ! Component: 1800 - total flux cleaned = -0.00451942 Jy ! Component: 1850 - total flux cleaned = -0.0044819 Jy ! Component: 1900 - total flux cleaned = -0.00457481 Jy ! Component: 1950 - total flux cleaned = -0.00462978 Jy ! Component: 2000 - total flux cleaned = -0.00457507 Jy ! Component: 2050 - total flux cleaned = -0.00464724 Jy ! Component: 2100 - total flux cleaned = -0.00455765 Jy ! Component: 2150 - total flux cleaned = -0.00457559 Jy ! Component: 2200 - total flux cleaned = -0.00454029 Jy ! Component: 2250 - total flux cleaned = -0.00447078 Jy ! Component: 2300 - total flux cleaned = -0.0044535 Jy ! Component: 2350 - total flux cleaned = -0.00440228 Jy ! Component: 2400 - total flux cleaned = -0.00435127 Jy ! Component: 2450 - total flux cleaned = -0.00428416 Jy ! Component: 2500 - total flux cleaned = -0.00418454 Jy ! Component: 2550 - total flux cleaned = -0.00418478 Jy ! Component: 2600 - total flux cleaned = -0.00411926 Jy ! Component: 2650 - total flux cleaned = -0.00410317 Jy ! Component: 2700 - total flux cleaned = -0.00403872 Jy ! Component: 2750 - total flux cleaned = -0.00399067 Jy ! Component: 2800 - total flux cleaned = -0.00389568 Jy ! Component: 2850 - total flux cleaned = -0.0038173 Jy ! Component: 2900 - total flux cleaned = -0.00381747 Jy ! Component: 2950 - total flux cleaned = -0.00375556 Jy ! Component: 3000 - total flux cleaned = -0.0037401 Jy ! Component: 3050 - total flux cleaned = -0.00366383 Jy ! Component: 3100 - total flux cleaned = -0.0035731 Jy ! Component: 3150 - total flux cleaned = -0.00351312 Jy ! Component: 3200 - total flux cleaned = -0.00349808 Jy ! Component: 3250 - total flux cleaned = -0.00337988 Jy ! Component: 3300 - total flux cleaned = -0.00339459 Jy ! Component: 3350 - total flux cleaned = -0.00335117 Jy ! Component: 3400 - total flux cleaned = -0.00324989 Jy ! Component: 3450 - total flux cleaned = -0.00317794 Jy ! Component: 3500 - total flux cleaned = -0.00313514 Jy ! Component: 3550 - total flux cleaned = -0.0031211 Jy ! Component: 3600 - total flux cleaned = -0.00300836 Jy ! Component: 3650 - total flux cleaned = -0.00295244 Jy ! Component: 3700 - total flux cleaned = -0.00284116 Jy ! Component: 3750 - total flux cleaned = -0.00284108 Jy ! Component: 3800 - total flux cleaned = -0.00277261 Jy ! Component: 3850 - total flux cleaned = -0.00270442 Jy ! Component: 3900 - total flux cleaned = -0.0027042 Jy ! Component: 3950 - total flux cleaned = -0.00263698 Jy ! Component: 4000 - total flux cleaned = -0.00251659 Jy ! Component: 4050 - total flux cleaned = -0.00246346 Jy ! Total flux subtracted in 4096 components = -0.0024899 Jy ! Clean residual min=-0.000883 max=0.000825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 1.03878 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 413 components and 1.03878 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0853+0654_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.23 x 7.551 at -3.607 degrees (North through East) ! Clean map min=-0.0016646 max=0.90158 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0853+0654_S_map.fits wmodel /vlbi/uf001/uva//J0853+0654_S_map.mod ! Writing 413 model components to file: /vlbi/uf001/uva//J0853+0654_S_map.mod wobs /vlbi/uf001/uva//J0853+0654_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0853+0654_S_uvs.fits wwins /vlbi/uf001/uva//J0853+0654_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0853+0654_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.901582 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000241345 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0803071 0.0803071 0.160614 0.321228 0.642456 1.28491 2.56983 5.13965 10.2793 20.5586 41.1172 82.2344 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.901 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3735.66 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0853+0654_S_dfm.log closed on Mon Jan 14 00:09:09 2019