! Started logfile: /scr/pima/rv123_uvs/J2230-3942_X_dfm.log on Sun Dec 23 00:45:43 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/rv123_uvs/J2230-3942_X_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J2230-3942_X_uva.fits ! AN table 1: 52 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.888736 visibilities/baseline/integration-bin. ! Found source: J2230-3942 ! ! 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 89 lines of history. ! ! Reading 5176 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 J2230-3942_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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.042909Jy sigma=14.517937 ! Fit after self-cal, rms=0.747683Jy sigma=10.201325 ! 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=0.5909 mas, bmaj=1.605 mas, bpa=-7.191 degrees ! Estimated noise=1.34246 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 = 0.185446 Jy ! Component: 100 - total flux cleaned = 0.239984 Jy ! Total flux subtracted in 100 components = 0.239984 Jy ! Clean residual min=-0.020116 max=0.036718 Jy/beam ! Clean residual mean=0.000086 rms=0.004156 Jy/beam ! Combined flux in latest and established models = 0.239984 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.239984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116447Jy sigma=1.558106 ! Fit after self-cal, rms=0.116414Jy sigma=1.557583 ! Inverting map ! Added new window around map position (0, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338364 Jy ! Component: 100 - total flux cleaned = 0.0516384 Jy ! Total flux subtracted in 100 components = 0.0516384 Jy ! Clean residual min=-0.015965 max=0.021160 Jy/beam ! Clean residual mean=0.000040 rms=0.003168 Jy/beam ! Combined flux in latest and established models = 0.291622 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.291622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104172Jy sigma=1.318895 ! Fit after self-cal, rms=0.103626Jy sigma=1.307487 ! Inverting map ! Added new window around map position (2.2, 7.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194361 Jy ! Component: 100 - total flux cleaned = 0.0222108 Jy ! Total flux subtracted in 100 components = 0.0222108 Jy ! Clean residual min=-0.013115 max=0.016857 Jy/beam ! Clean residual mean=0.000025 rms=0.002843 Jy/beam ! Combined flux in latest and established models = 0.313833 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.313833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099554Jy sigma=1.251291 ! Fit after self-cal, rms=0.099130Jy sigma=1.242805 ! 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=0.792 mas, bmaj=2.112 mas, bpa=-6.573 degrees ! Estimated noise=0.741218 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 = 0.0154422 Jy ! Component: 100 - total flux cleaned = 0.0240958 Jy ! Component: 150 - total flux cleaned = 0.0292064 Jy ! Component: 200 - total flux cleaned = 0.030755 Jy ! Total flux subtracted in 200 components = 0.030755 Jy ! Clean residual min=-0.015315 max=0.018930 Jy/beam ! Clean residual mean=0.000046 rms=0.003770 Jy/beam ! Combined flux in latest and established models = 0.344588 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.344588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097043Jy sigma=1.201117 ! Fit after self-cal, rms=0.096781Jy sigma=1.196127 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.792 x 2.112 at -6.573 degrees (North through East) ! Clean map min=-0.014997 max=0.22924 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.10 LA 1.00 MK 1.00 ! NL 1.49 OV 0.96 PT 0.89 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.12 LA 1.00 MK 0.98 ! NL 1.45 OV 0.96 PT 0.90 SC 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.10 LA 0.99 MK 1.00 ! NL 1.50 OV 0.97 PT 0.88 SC 1.06 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.11 LA 0.99 MK 1.02 ! NL 1.52 OV 0.95 PT 0.88 SC 1.02 ! ! ! Fit before self-cal, rms=0.096781Jy sigma=1.196127 ! Fit after self-cal, rms=0.094003Jy sigma=1.007630 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7979 mas, bmaj=2.119 mas, bpa=-6.439 degrees ! Estimated noise=0.756975 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 = -0.00666411 Jy ! Component: 100 - total flux cleaned = -0.00694164 Jy ! Component: 150 - total flux cleaned = -0.00713105 Jy ! Component: 200 - total flux cleaned = -0.00737449 Jy ! Total flux subtracted in 200 components = -0.00737449 Jy ! Clean residual min=-0.006298 max=0.006631 Jy/beam ! Clean residual mean=-0.000000 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.337213 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.337214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093548Jy sigma=0.997044 ! Fit after self-cal, rms=0.093796Jy sigma=0.994807 ! Inverting map ! Added new window around map position (-3.6, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043343 Jy ! Component: 100 - total flux cleaned = 0.00421432 Jy ! Component: 150 - total flux cleaned = 0.00441185 Jy ! Component: 200 - total flux cleaned = 0.00457586 Jy ! Total flux subtracted in 200 components = 0.00457586 Jy ! Clean residual min=-0.005481 max=0.004660 Jy/beam ! Clean residual mean=-0.000005 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.341789 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.341789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093270Jy sigma=0.988498 ! Fit after self-cal, rms=0.093229Jy sigma=0.987354 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093229Jy sigma=0.987354 ! Fit after self-cal, rms=0.093986Jy sigma=0.986507 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7984 mas, bmaj=2.119 mas, bpa=-6.411 degrees ! Estimated noise=0.756173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156281 Jy ! Component: 100 - total flux cleaned = -0.00147569 Jy ! Component: 150 - total flux cleaned = -0.0016224 Jy ! Component: 200 - total flux cleaned = -0.00162018 Jy ! Total flux subtracted in 200 components = -0.00162018 Jy ! Clean residual min=-0.004707 max=0.004311 Jy/beam ! Clean residual mean=-0.000007 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.340169 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.340169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093799Jy sigma=0.983920 ! Fit after self-cal, rms=0.093783Jy sigma=0.983526 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 = -0.000539846 Jy ! Component: 100 - total flux cleaned = -0.000475173 Jy ! Component: 150 - total flux cleaned = -0.000535869 Jy ! Component: 200 - total flux cleaned = -0.000479933 Jy ! Total flux subtracted in 200 components = -0.000479933 Jy ! Clean residual min=-0.004407 max=0.004240 Jy/beam ! Clean residual mean=-0.000006 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.339689 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.339689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093674Jy sigma=0.982324 ! Fit after self-cal, rms=0.093650Jy sigma=0.982150 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093650Jy sigma=0.982150 ! Fit after self-cal, rms=0.094710Jy sigma=0.977365 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8003 mas, bmaj=2.117 mas, bpa=-6.428 degrees ! Estimated noise=0.756935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00178534 Jy ! Component: 100 - total flux cleaned = -0.00213113 Jy ! Component: 150 - total flux cleaned = -0.00228253 Jy ! Component: 200 - total flux cleaned = -0.00237428 Jy ! Total flux subtracted in 200 components = -0.00237428 Jy ! Clean residual min=-0.003803 max=0.003568 Jy/beam ! Clean residual mean=-0.000009 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.337315 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.337315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094612Jy sigma=0.976239 ! Fit after self-cal, rms=0.094617Jy sigma=0.976097 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 = -0.000531637 Jy ! Component: 100 - total flux cleaned = -0.000577313 Jy ! Component: 150 - total flux cleaned = -0.000577491 Jy ! Component: 200 - total flux cleaned = -0.000577754 Jy ! Total flux subtracted in 200 components = -0.000577754 Jy ! Clean residual min=-0.003741 max=0.003579 Jy/beam ! Clean residual mean=-0.000008 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.336737 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.336737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094563Jy sigma=0.975609 ! Fit after self-cal, rms=0.094560Jy sigma=0.975563 ! Inverting map 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=0.094560Jy sigma=0.975563 ! Fit after self-cal, rms=0.095041Jy sigma=0.975141 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.692 mas, bmaj=9.257 mas, bpa=-1.492 degrees ! Estimated noise=0.928357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139348 Jy ! Component: 100 - total flux cleaned = -0.00156967 Jy ! Component: 150 - total flux cleaned = -0.00168604 Jy ! Component: 200 - total flux cleaned = -0.00178402 Jy ! Total flux subtracted in 200 components = -0.00178402 Jy ! Clean residual min=-0.003298 max=0.003178 Jy/beam ! Clean residual mean=-0.000012 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.334953 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 92 components and 0.334953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095009Jy sigma=0.974795 ! Fit after self-cal, rms=0.094991Jy sigma=0.974654 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 = -0.000321442 Jy ! Component: 100 - total flux cleaned = -0.000358703 Jy ! Component: 150 - total flux cleaned = -0.00035972 Jy ! Component: 200 - total flux cleaned = -0.000339421 Jy ! Total flux subtracted in 200 components = -0.000339421 Jy ! Clean residual min=-0.003286 max=0.003201 Jy/beam ! Clean residual mean=-0.000011 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.334614 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 93 components and 0.334614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094982Jy sigma=0.974486 ! Fit after self-cal, rms=0.094952Jy sigma=0.974343 ! 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=0.8014 mas, bmaj=2.118 mas, bpa=-6.425 degrees ! Estimated noise=0.757322 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8014 x 2.118 at -6.425 degrees (North through East) ! Clean map min=-0.003432 max=0.23663 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 ! Estimated beam: bmin=0.594 mas, bmaj=1.591 mas, bpa=-6.612 degrees ! Estimated noise=1.3761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191213 Jy ! Component: 100 - total flux cleaned = 0.250423 Jy ! Component: 150 - total flux cleaned = 0.282315 Jy ! Component: 200 - total flux cleaned = 0.301557 Jy ! Total flux subtracted in 200 components = 0.301557 Jy ! Clean residual min=-0.009914 max=0.012872 Jy/beam ! Clean residual mean=0.000021 rms=0.001999 Jy/beam ! Combined flux in latest and established models = 0.301558 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.301558 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8014 mas, bmaj=2.118 mas, bpa=-6.425 degrees ! Estimated noise=0.757322 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 = 0.0144287 Jy ! Component: 100 - total flux cleaned = 0.0221187 Jy ! Component: 150 - total flux cleaned = 0.0269326 Jy ! Component: 200 - total flux cleaned = 0.028448 Jy ! Total flux subtracted in 200 components = 0.028448 Jy ! Clean residual min=-0.004742 max=0.005234 Jy/beam ! Clean residual mean=0.000003 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.330006 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 0.330006 Jy ! Inverting map ! Added new window around map position (-0.8, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003851 Jy ! Component: 100 - total flux cleaned = 0.0043528 Jy ! Component: 150 - total flux cleaned = 0.004903 Jy ! Component: 200 - total flux cleaned = 0.00510483 Jy ! Total flux subtracted in 200 components = 0.00510483 Jy ! Clean residual min=-0.004097 max=0.003776 Jy/beam ! Clean residual mean=-0.000007 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.33511 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.335111 Jy ! Inverting map 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 ! Estimated beam: bmin=2.692 mas, bmaj=9.257 mas, bpa=-1.492 degrees ! Estimated noise=0.928357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000677039 Jy ! Component: 100 - total flux cleaned = 0.000803833 Jy ! Component: 150 - total flux cleaned = 0.000873771 Jy ! Component: 200 - total flux cleaned = 0.000904377 Jy ! Total flux subtracted in 200 components = 0.000904377 Jy ! Clean residual min=-0.003122 max=0.003228 Jy/beam ! Clean residual mean=-0.000016 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.336015 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.69905e-05 Jy ! Component: 100 - total flux cleaned = 1.10289e-06 Jy ! Component: 150 - total flux cleaned = -2.14068e-05 Jy ! Component: 200 - total flux cleaned = -4.32727e-05 Jy ! Total flux subtracted in 200 components = -4.32727e-05 Jy ! Clean residual min=-0.003005 max=0.003244 Jy/beam ! Clean residual mean=-0.000015 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.335972 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.335972 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8014 mas, bmaj=2.118 mas, bpa=-6.425 degrees ! Estimated noise=0.757322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177545 Jy ! Component: 100 - total flux cleaned = 0.000172478 Jy ! Component: 150 - total flux cleaned = 0.000239817 Jy ! Component: 200 - total flux cleaned = 0.000302229 Jy ! Total flux subtracted in 200 components = 0.000302229 Jy ! Clean residual min=-0.003702 max=0.003571 Jy/beam ! Clean residual mean=-0.000009 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.336274 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.336274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094820Jy sigma=0.974985 ! Fit after self-cal, rms=0.094731Jy sigma=0.974536 wmodel J2230-3942_X_map.mod ! Writing 71 model components to file: J2230-3942_X_map.mod wobs J2230-3942_X_uvs.fits ! Writing UV FITS file: J2230-3942_X_uvs.fits wwins J2230-3942_X_map.win ! wwins: Wrote 5 windows to J2230-3942_X_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 = -0.000900244 Jy ! Component: 100 - total flux cleaned = -0.00150498 Jy ! Component: 150 - total flux cleaned = -0.00172545 Jy ! Component: 200 - total flux cleaned = -0.00188332 Jy ! Component: 250 - total flux cleaned = -0.00208328 Jy ! Component: 300 - total flux cleaned = -0.0023258 Jy ! Component: 350 - total flux cleaned = -0.00246821 Jy ! Component: 400 - total flux cleaned = -0.00265277 Jy ! Component: 450 - total flux cleaned = -0.00300974 Jy ! Component: 500 - total flux cleaned = -0.00335825 Jy ! Component: 550 - total flux cleaned = -0.00340109 Jy ! Component: 600 - total flux cleaned = -0.00356992 Jy ! Component: 650 - total flux cleaned = -0.00377663 Jy ! Component: 700 - total flux cleaned = -0.00381758 Jy ! Component: 750 - total flux cleaned = -0.00405882 Jy ! Component: 800 - total flux cleaned = -0.0043749 Jy ! Component: 850 - total flux cleaned = -0.00456956 Jy ! Component: 900 - total flux cleaned = -0.0048002 Jy ! Component: 950 - total flux cleaned = -0.00502727 Jy ! Component: 1000 - total flux cleaned = -0.00517771 Jy ! Component: 1050 - total flux cleaned = -0.00540054 Jy ! Component: 1100 - total flux cleaned = -0.00565751 Jy ! Component: 1150 - total flux cleaned = -0.00573023 Jy ! Component: 1200 - total flux cleaned = -0.00598172 Jy ! Component: 1250 - total flux cleaned = -0.00601661 Jy ! Component: 1300 - total flux cleaned = -0.00608756 Jy ! Component: 1350 - total flux cleaned = -0.00622785 Jy ! Component: 1400 - total flux cleaned = -0.00633174 Jy ! Component: 1450 - total flux cleaned = -0.0064691 Jy ! Component: 1500 - total flux cleaned = -0.00657058 Jy ! Component: 1550 - total flux cleaned = -0.00660411 Jy ! Component: 1600 - total flux cleaned = -0.00660412 Jy ! Component: 1650 - total flux cleaned = -0.00673663 Jy ! Component: 1700 - total flux cleaned = -0.00680239 Jy ! Component: 1750 - total flux cleaned = -0.00686756 Jy ! Component: 1800 - total flux cleaned = -0.00680303 Jy ! Component: 1850 - total flux cleaned = -0.00677148 Jy ! Component: 1900 - total flux cleaned = -0.00686701 Jy ! Component: 1950 - total flux cleaned = -0.00683498 Jy ! Component: 2000 - total flux cleaned = -0.00680373 Jy ! Component: 2050 - total flux cleaned = -0.0069281 Jy ! Component: 2100 - total flux cleaned = -0.00692804 Jy ! Component: 2150 - total flux cleaned = -0.00689724 Jy ! Component: 2200 - total flux cleaned = -0.00686662 Jy ! Component: 2250 - total flux cleaned = -0.0069577 Jy ! Component: 2300 - total flux cleaned = -0.00695779 Jy ! Component: 2350 - total flux cleaned = -0.00713683 Jy ! Component: 2400 - total flux cleaned = -0.00701806 Jy ! Component: 2450 - total flux cleaned = -0.00687107 Jy ! Component: 2500 - total flux cleaned = -0.0069005 Jy ! Component: 2550 - total flux cleaned = -0.00690054 Jy ! Component: 2600 - total flux cleaned = -0.00687155 Jy ! Component: 2650 - total flux cleaned = -0.00678529 Jy ! Component: 2700 - total flux cleaned = -0.00675673 Jy ! Component: 2750 - total flux cleaned = -0.00670027 Jy ! Component: 2800 - total flux cleaned = -0.00670009 Jy ! Component: 2850 - total flux cleaned = -0.00658807 Jy ! Component: 2900 - total flux cleaned = -0.00658811 Jy ! Component: 2950 - total flux cleaned = -0.00656021 Jy ! Component: 3000 - total flux cleaned = -0.00653293 Jy ! Component: 3050 - total flux cleaned = -0.00645073 Jy ! Component: 3100 - total flux cleaned = -0.00642333 Jy ! Component: 3150 - total flux cleaned = -0.00634174 Jy ! Component: 3200 - total flux cleaned = -0.00636878 Jy ! Component: 3250 - total flux cleaned = -0.00623468 Jy ! Component: 3300 - total flux cleaned = -0.00623489 Jy ! Component: 3350 - total flux cleaned = -0.00623487 Jy ! Component: 3400 - total flux cleaned = -0.00626112 Jy ! Component: 3450 - total flux cleaned = -0.00620853 Jy ! Component: 3500 - total flux cleaned = -0.00618235 Jy ! Component: 3550 - total flux cleaned = -0.00615625 Jy ! Component: 3600 - total flux cleaned = -0.0061044 Jy ! Component: 3650 - total flux cleaned = -0.00607856 Jy ! Component: 3700 - total flux cleaned = -0.00597562 Jy ! Component: 3750 - total flux cleaned = -0.00592455 Jy ! Component: 3800 - total flux cleaned = -0.00589912 Jy ! Component: 3850 - total flux cleaned = -0.00579784 Jy ! Component: 3900 - total flux cleaned = -0.00574734 Jy ! Component: 3950 - total flux cleaned = -0.00569736 Jy ! Component: 4000 - total flux cleaned = -0.00574757 Jy ! Component: 4050 - total flux cleaned = -0.00569787 Jy ! Total flux subtracted in 4096 components = -0.00559872 Jy ! Clean residual min=-0.001530 max=0.001407 Jy/beam ! Clean residual mean=0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.330675 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 345 components and 0.330675 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J2230-3942_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8014 x 2.118 at -6.425 degrees (North through East) ! Clean map min=-0.0023385 max=0.23998 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J2230-3942_X_map.fits wmodel /scr/pima/rv123_uvs/J2230-3942_X_map.mod ! Writing 345 model components to file: /scr/pima/rv123_uvs/J2230-3942_X_map.mod wobs /scr/pima/rv123_uvs/J2230-3942_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J2230-3942_X_uvs.fits wwins /scr/pima/rv123_uvs/J2230-3942_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv123_uvs/J2230-3942_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.239983 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000425349 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.531723 0.531723 1.06345 2.12689 4.25378 8.50757 17.0151 34.0303 68.0605 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.239 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 564.203 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J2230-3942_X_dfm.log closed on Sun Dec 23 00:45:47 2018