! Started logfile: .//J0530-2503_C_dfm.log on Sat Oct 20 23:43:51 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J0530-2503_C_uva.fits ! Reading UV FITS file: .//J0530-2503_C_uva.fits ! AN table 1: 4 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0530-2503 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 76 lines of history. ! ! Reading 672 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0530-2503_C] 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 0.300x0.300 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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.260636Jy sigma=47.464766 ! Fit after self-cal, rms=0.401568Jy sigma=15.538553 ! 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=1.496 mas, bmaj=9.888 mas, bpa=21.14 degrees ! Estimated noise=1.07921 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 = 0.468723 Jy ! Component: 100 - total flux cleaned = 0.653902 Jy ! Total flux subtracted in 100 components = 0.653902 Jy ! Clean residual min=-0.032533 max=0.082206 Jy/beam ! Clean residual mean=-0.000075 rms=0.012760 Jy/beam ! Combined flux in latest and established models = 0.653903 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.653903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.145014Jy sigma=5.327418 ! Fit after self-cal, rms=0.144864Jy sigma=5.319883 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0875099 Jy ! Component: 100 - total flux cleaned = 0.128907 Jy ! Total flux subtracted in 100 components = 0.128907 Jy ! Clean residual min=-0.009501 max=0.018496 Jy/beam ! Clean residual mean=-0.000025 rms=0.003448 Jy/beam ! Combined flux in latest and established models = 0.78281 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.78281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047692Jy sigma=1.711725 ! Fit after self-cal, rms=0.047358Jy sigma=1.696116 ! 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=1.832 mas, bmaj=9.955 mas, bpa=20.56 degrees ! Estimated noise=0.852602 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 = 0.0285232 Jy ! Component: 100 - total flux cleaned = 0.0417752 Jy ! Component: 150 - total flux cleaned = 0.0495062 Jy ! Component: 200 - total flux cleaned = 0.0542842 Jy ! Total flux subtracted in 200 components = 0.0542842 Jy ! Clean residual min=-0.003648 max=0.004769 Jy/beam ! Clean residual mean=-0.000011 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.837094 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 62 components and 0.837094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026262Jy sigma=0.908958 ! Fit after self-cal, rms=0.026255Jy sigma=0.908077 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.832 x 9.955 at 20.56 degrees (North through East) ! Clean map min=-0.0035164 max=0.63822 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 LA 0.99 NL 1.01 ! OV 0.98 PT 0.98 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 LA 0.98 NL 1.05 ! OV 0.98 PT 0.97 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 LA 1.00 NL 1.00 ! OV 0.98 PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 LA 1.00 NL 1.00 ! OV 1.00 PT 0.99 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 LA 0.98 NL 1.00 ! OV 1.00 PT 1.02 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 LA 1.00 NL 0.99 ! OV 1.00 PT 1.02 SC 0.98 ! ! ! Fit before self-cal, rms=0.026255Jy sigma=0.908077 ! Fit after self-cal, rms=0.021049Jy sigma=0.729088 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.836 mas, bmaj=9.974 mas, bpa=20.54 degrees ! Estimated noise=0.851118 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 = -0.00071504 Jy ! Component: 100 - total flux cleaned = -0.000695495 Jy ! Component: 150 - total flux cleaned = -0.000695736 Jy ! Component: 200 - total flux cleaned = -0.000677583 Jy ! Total flux subtracted in 200 components = -0.000677583 Jy ! Clean residual min=-0.002337 max=0.001989 Jy/beam ! Clean residual mean=-0.000002 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.836416 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.836416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020983Jy sigma=0.726787 ! Fit after self-cal, rms=0.020983Jy sigma=0.726682 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020983Jy sigma=0.726682 ! Fit after self-cal, rms=0.020997Jy sigma=0.726440 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.837 mas, bmaj=9.973 mas, bpa=20.53 degrees ! Estimated noise=0.851605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000541117 Jy ! Component: 100 - total flux cleaned = -0.000559857 Jy ! Component: 150 - total flux cleaned = -0.000575426 Jy ! Component: 200 - total flux cleaned = -0.000561023 Jy ! Total flux subtracted in 200 components = -0.000561023 Jy ! Clean residual min=-0.002314 max=0.001939 Jy/beam ! Clean residual mean=-0.000002 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.835855 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.835855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020966Jy sigma=0.725401 ! Fit after self-cal, rms=0.020966Jy sigma=0.725387 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 = 1.42742e-06 Jy ! Component: 100 - total flux cleaned = 2.63446e-05 Jy ! Component: 150 - total flux cleaned = 3.79593e-05 Jy ! Component: 200 - total flux cleaned = 4.86135e-05 Jy ! Total flux subtracted in 200 components = 4.86135e-05 Jy ! Clean residual min=-0.002273 max=0.001942 Jy/beam ! Clean residual mean=-0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.835904 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 0.835904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020953Jy sigma=0.724904 ! Fit after self-cal, rms=0.020953Jy sigma=0.724898 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020953Jy sigma=0.724898 ! Fit after self-cal, rms=0.020968Jy sigma=0.724655 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.838 mas, bmaj=9.971 mas, bpa=20.53 degrees ! Estimated noise=0.852167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000318004 Jy ! Component: 100 - total flux cleaned = -0.000382538 Jy ! Component: 150 - total flux cleaned = -0.00040488 Jy ! Component: 200 - total flux cleaned = -0.000425145 Jy ! Total flux subtracted in 200 components = -0.000425145 Jy ! Clean residual min=-0.002262 max=0.001894 Jy/beam ! Clean residual mean=-0.000002 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.835479 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.835479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020950Jy sigma=0.724158 ! Fit after self-cal, rms=0.020950Jy sigma=0.724155 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 = -3.92179e-08 Jy ! Component: 100 - total flux cleaned = -2.6418e-07 Jy ! Component: 150 - total flux cleaned = 8.24812e-06 Jy ! Component: 200 - total flux cleaned = 1.66595e-05 Jy ! Total flux subtracted in 200 components = 1.66595e-05 Jy ! Clean residual min=-0.002241 max=0.001886 Jy/beam ! Clean residual mean=-0.000003 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.835495 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.835495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020943Jy sigma=0.723910 ! Fit after self-cal, rms=0.020943Jy sigma=0.723909 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020943Jy sigma=0.723909 ! Fit after self-cal, rms=0.020958Jy sigma=0.723735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.143 mas, bmaj=11.23 mas, bpa=9.886 degrees ! Estimated noise=1.01978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123276 Jy ! Component: 100 - total flux cleaned = -0.00018736 Jy ! Component: 150 - total flux cleaned = -0.00023283 Jy ! Component: 200 - total flux cleaned = -0.000253203 Jy ! Total flux subtracted in 200 components = -0.000253203 Jy ! Clean residual min=-0.002154 max=0.002205 Jy/beam ! Clean residual mean=-0.000004 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.835242 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 127 components and 0.835242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020950Jy sigma=0.723850 ! Fit after self-cal, rms=0.020949Jy sigma=0.723841 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 = -3.02591e-05 Jy ! Component: 100 - total flux cleaned = -4.75372e-05 Jy ! Component: 150 - total flux cleaned = -6.92942e-05 Jy ! Component: 200 - total flux cleaned = -8.50592e-05 Jy ! Total flux subtracted in 200 components = -8.50592e-05 Jy ! Clean residual min=-0.002140 max=0.002203 Jy/beam ! Clean residual mean=-0.000004 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.835157 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 133 components and 0.835157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020946Jy sigma=0.723862 ! Fit after self-cal, rms=0.020945Jy sigma=0.723861 ! 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=1.839 mas, bmaj=9.97 mas, bpa=20.52 degrees ! Estimated noise=0.852684 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.839 x 9.97 at 20.52 degrees (North through East) ! Clean map min=-0.0022817 max=0.63753 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020945Jy sigma=0.723861 ! Fit after self-cal, rms=0.019302Jy sigma=0.660729 ! Inverting map and beam ! Estimated beam: bmin=1.839 mas, bmaj=9.968 mas, bpa=20.52 degrees ! Estimated noise=0.852748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.35657e-05 Jy ! Component: 100 - total flux cleaned = -0.000144519 Jy ! Component: 150 - total flux cleaned = -0.000125639 Jy ! Component: 200 - total flux cleaned = -0.000117177 Jy ! Total flux subtracted in 200 components = -0.000117177 Jy ! Clean residual min=-0.002224 max=0.001827 Jy/beam ! Clean residual mean=-0.000002 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.83504 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 138 components and 0.83504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019289Jy sigma=0.660228 ! Fit after self-cal, rms=0.019290Jy sigma=0.660221 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.23937e-05 Jy ! Component: 100 - total flux cleaned = 4.22838e-05 Jy ! Component: 150 - total flux cleaned = 4.9512e-05 Jy ! Component: 200 - total flux cleaned = 5.63381e-05 Jy ! Total flux subtracted in 200 components = 5.63381e-05 Jy ! Clean residual min=-0.002214 max=0.001817 Jy/beam ! Clean residual mean=-0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.835096 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 144 components and 0.835096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019286Jy sigma=0.660008 ! Fit after self-cal, rms=0.019286Jy sigma=0.660007 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019286Jy sigma=0.660007 ! Fit after self-cal, rms=0.019295Jy sigma=0.659899 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=1.5 mas, bmaj=9.898 mas, bpa=21.1 degrees ! Estimated noise=1.08409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.470136 Jy ! Component: 100 - total flux cleaned = 0.654681 Jy ! Component: 150 - total flux cleaned = 0.741316 Jy ! Component: 200 - total flux cleaned = 0.782103 Jy ! Total flux subtracted in 200 components = 0.782103 Jy ! Clean residual min=-0.007913 max=0.017990 Jy/beam ! Clean residual mean=-0.000020 rms=0.003254 Jy/beam ! Combined flux in latest and established models = 0.782103 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.782103 Jy ! Inverting map and beam ! Estimated beam: bmin=1.84 mas, bmaj=9.967 mas, bpa=20.52 degrees ! Estimated noise=0.853071 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 = 0.0265041 Jy ! Component: 100 - total flux cleaned = 0.0384182 Jy ! Component: 150 - total flux cleaned = 0.0450932 Jy ! Component: 200 - total flux cleaned = 0.0490428 Jy ! Total flux subtracted in 200 components = 0.0490428 Jy ! Clean residual min=-0.003192 max=0.002526 Jy/beam ! Clean residual mean=-0.000004 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.831146 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 56 components and 0.831146 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.144 mas, bmaj=11.23 mas, bpa=9.869 degrees ! Estimated noise=1.01973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307639 Jy ! Component: 100 - total flux cleaned = 0.00395657 Jy ! Component: 150 - total flux cleaned = 0.00415364 Jy ! Component: 200 - total flux cleaned = 0.00412781 Jy ! Total flux subtracted in 200 components = 0.00412781 Jy ! Clean residual min=-0.002493 max=0.002174 Jy/beam ! Clean residual mean=-0.000003 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.835274 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 = -2.16174e-05 Jy ! Component: 100 - total flux cleaned = -4.00753e-05 Jy ! Component: 150 - total flux cleaned = -5.56075e-05 Jy ! Component: 200 - total flux cleaned = -6.94087e-05 Jy ! Total flux subtracted in 200 components = -6.94087e-05 Jy ! Clean residual min=-0.002312 max=0.002234 Jy/beam ! Clean residual mean=-0.000003 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.835204 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 107 components and 0.835204 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.84 mas, bmaj=9.967 mas, bpa=20.52 degrees ! Estimated noise=0.853071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122314 Jy ! Component: 100 - total flux cleaned = -0.000121172 Jy ! Component: 150 - total flux cleaned = -9.16403e-05 Jy ! Component: 200 - total flux cleaned = -4.50415e-05 Jy ! Total flux subtracted in 200 components = -4.50415e-05 Jy ! Clean residual min=-0.002529 max=0.002020 Jy/beam ! Clean residual mean=-0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.835159 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 120 components and 0.835159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019396Jy sigma=0.664839 ! Fit after self-cal, rms=0.019391Jy sigma=0.664747 wmodel J0530-2503_C_map.mod ! Writing 120 model components to file: J0530-2503_C_map.mod wobs J0530-2503_C_uvs.fits ! Writing UV FITS file: J0530-2503_C_uvs.fits wwins J0530-2503_C_map.win ! wwins: Wrote 1 windows to J0530-2503_C_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 = -0.000965004 Jy ! Component: 100 - total flux cleaned = -0.00136264 Jy ! Component: 150 - total flux cleaned = -0.0015951 Jy ! Component: 200 - total flux cleaned = -0.00175062 Jy ! Component: 250 - total flux cleaned = -0.00183827 Jy ! Component: 300 - total flux cleaned = -0.0019217 Jy ! Component: 350 - total flux cleaned = -0.00202719 Jy ! Component: 400 - total flux cleaned = -0.00210257 Jy ! Component: 450 - total flux cleaned = -0.00219888 Jy ! Component: 500 - total flux cleaned = -0.00229125 Jy ! Component: 550 - total flux cleaned = -0.00233597 Jy ! Component: 600 - total flux cleaned = -0.00240029 Jy ! Component: 650 - total flux cleaned = -0.00246209 Jy ! Component: 700 - total flux cleaned = -0.00244143 Jy ! Component: 750 - total flux cleaned = -0.00242232 Jy ! Component: 800 - total flux cleaned = -0.00242225 Jy ! Component: 850 - total flux cleaned = -0.00242199 Jy ! Component: 900 - total flux cleaned = -0.00242204 Jy ! Component: 950 - total flux cleaned = -0.00247486 Jy ! Component: 1000 - total flux cleaned = -0.00254326 Jy ! Component: 1050 - total flux cleaned = -0.00257639 Jy ! Component: 1100 - total flux cleaned = -0.00260876 Jy ! Component: 1150 - total flux cleaned = -0.00260867 Jy ! Component: 1200 - total flux cleaned = -0.00263987 Jy ! Component: 1250 - total flux cleaned = -0.00268564 Jy ! Component: 1300 - total flux cleaned = -0.00273036 Jy ! Component: 1350 - total flux cleaned = -0.00280369 Jy ! Component: 1400 - total flux cleaned = -0.0028759 Jy ! Component: 1450 - total flux cleaned = -0.00294716 Jy ! Component: 1500 - total flux cleaned = -0.00304522 Jy ! Component: 1550 - total flux cleaned = -0.00314172 Jy ! Component: 1600 - total flux cleaned = -0.0032232 Jy ! Component: 1650 - total flux cleaned = -0.00333054 Jy ! Component: 1700 - total flux cleaned = -0.0034364 Jy ! Component: 1750 - total flux cleaned = -0.00352797 Jy ! Component: 1800 - total flux cleaned = -0.00363093 Jy ! Component: 1850 - total flux cleaned = -0.00373261 Jy ! Component: 1900 - total flux cleaned = -0.00384566 Jy ! Component: 1950 - total flux cleaned = -0.00397008 Jy ! Component: 2000 - total flux cleaned = -0.00408074 Jy ! Component: 2050 - total flux cleaned = -0.00419038 Jy ! Component: 2100 - total flux cleaned = -0.00431091 Jy ! Component: 2150 - total flux cleaned = -0.00443026 Jy ! Component: 2200 - total flux cleaned = -0.00451301 Jy ! Component: 2250 - total flux cleaned = -0.00463005 Jy ! Component: 2300 - total flux cleaned = -0.00471109 Jy ! Component: 2350 - total flux cleaned = -0.00479156 Jy ! Component: 2400 - total flux cleaned = -0.00488277 Jy ! Component: 2450 - total flux cleaned = -0.00496179 Jy ! Component: 2500 - total flux cleaned = -0.00501782 Jy ! Component: 2550 - total flux cleaned = -0.0050401 Jy ! Component: 2600 - total flux cleaned = -0.00508435 Jy ! Component: 2650 - total flux cleaned = -0.0051611 Jy ! Component: 2700 - total flux cleaned = -0.00522649 Jy ! Component: 2750 - total flux cleaned = -0.00529152 Jy ! Component: 2800 - total flux cleaned = -0.00533462 Jy ! Component: 2850 - total flux cleaned = -0.00536681 Jy ! Component: 2900 - total flux cleaned = -0.00537741 Jy ! Component: 2950 - total flux cleaned = -0.00542 Jy ! Component: 3000 - total flux cleaned = -0.00544117 Jy ! Component: 3050 - total flux cleaned = -0.00545171 Jy ! Component: 3100 - total flux cleaned = -0.00549383 Jy ! Component: 3150 - total flux cleaned = -0.00549389 Jy ! Component: 3200 - total flux cleaned = -0.00550442 Jy ! Component: 3250 - total flux cleaned = -0.00550444 Jy ! Component: 3300 - total flux cleaned = -0.00550446 Jy ! Component: 3350 - total flux cleaned = -0.0054941 Jy ! Component: 3400 - total flux cleaned = -0.00548369 Jy ! Component: 3450 - total flux cleaned = -0.00548372 Jy ! Component: 3500 - total flux cleaned = -0.00547325 Jy ! Component: 3550 - total flux cleaned = -0.00547329 Jy ! Component: 3600 - total flux cleaned = -0.00545256 Jy ! Component: 3650 - total flux cleaned = -0.00545261 Jy ! Component: 3700 - total flux cleaned = -0.0054422 Jy ! Component: 3750 - total flux cleaned = -0.00544224 Jy ! Component: 3800 - total flux cleaned = -0.00543188 Jy ! Component: 3850 - total flux cleaned = -0.00544225 Jy ! Component: 3900 - total flux cleaned = -0.00545273 Jy ! Component: 3950 - total flux cleaned = -0.00546322 Jy ! Component: 4000 - total flux cleaned = -0.00547374 Jy ! Component: 4050 - total flux cleaned = -0.00549478 Jy ! Total flux subtracted in 4096 components = -0.00551601 Jy ! Clean residual min=-0.000590 max=0.000650 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.829643 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 382 components and 0.829643 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0530-2503_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.84 x 9.967 at 20.52 degrees (North through East) ! Clean map min=-0.0015092 max=0.64014 Jy/beam ! Writing clean map to FITS file: .//J0530-2503_C_map.fits wmodel .//J0530-2503_C_map.mod ! Writing 382 model components to file: .//J0530-2503_C_map.mod wobs .//J0530-2503_C_uvs.fits ! Writing UV FITS file: .//J0530-2503_C_uvs.fits wwins .//J0530-2503_C_map.win ! wwins: Wrote 2 windows to .//J0530-2503_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.640138 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186709 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0875011 0.0875011 0.175002 0.350004 0.700009 1.40002 2.80003 5.60007 11.2001 22.4003 44.8005 89.6011 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.64 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3428.53 quit ! Quitting program ! Log file .//J0530-2503_C_dfm.log closed on Sat Oct 20 23:43:55 2018