! Started logfile: .//J0108+0135_C_dfm.log on Sun Jan 19 23:45:16 2020 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 .//J0108+0135_C_uvm.fits ! Reading UV FITS file: .//J0108+0135_C_uvm.fits ! AN table 1: 17 integrations on 3 of 3 possible baselines. ! AN table 2: 17 integrations on 10 of 10 possible baselines. ! AN table 3: 21 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.913545 visibilities/baseline/integration-bin. ! Found source: J0108+0135 ! ! 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 2536 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 J0108+0135_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 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.524575Jy sigma=43.181530 ! Fit after self-cal, rms=1.268185Jy sigma=21.111569 ! 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=1.904 mas, bmaj=5.772 mas, bpa=29.32 degrees ! Estimated noise=1.36248 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 = 1.57856 Jy ! Component: 100 - total flux cleaned = 2.09745 Jy ! Total flux subtracted in 100 components = 2.09745 Jy ! Clean residual min=-0.210906 max=0.238632 Jy/beam ! Clean residual mean=0.000082 rms=0.060576 Jy/beam ! Combined flux in latest and established models = 2.09745 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 2.09745 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=0.539787Jy sigma=7.883689 ! Fit after self-cal, rms=0.538960Jy sigma=7.821702 ! 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=2.308 mas, bmaj=5.875 mas, bpa=26.45 degrees ! Estimated noise=0.850075 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 = 0.270797 Jy ! Component: 100 - total flux cleaned = 0.428896 Jy ! Component: 150 - total flux cleaned = 0.545168 Jy ! Component: 200 - total flux cleaned = 0.631674 Jy ! Total flux subtracted in 200 components = 0.631674 Jy ! Clean residual min=-0.117267 max=0.111347 Jy/beam ! Clean residual mean=-0.000078 rms=0.034980 Jy/beam ! Combined flux in latest and established models = 2.72912 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 2.72912 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=0.317945Jy sigma=4.539167 ! Fit after self-cal, rms=0.316709Jy sigma=4.492500 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.308 x 5.875 at 26.45 degrees (North through East) ! Clean map min=-0.11541 max=2.0695 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 1.09 NL 1.04 ! PT 1.02 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 0.86 NL 0.92 SC 1.05 ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.06 HN 1.09 NL 1.02 ! PT 1.05 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 HN 0.82 NL 0.94 SC 1.05 ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 HN 1.08 NL 1.06 ! PT 1.07 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 0.84 NL 0.91 SC 1.05 ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 HN 1.12 NL 1.02 ! PT 1.01 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 HN 0.85 NL 0.92 SC 1.06 ! ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.09 NL 1.02 ! PT 1.00 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 0.84 NL 0.94 SC 1.07 ! ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.09 NL 1.02 ! PT 1.01 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 0.84 NL 0.95 SC 1.08 ! ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 1.10 NL 1.03 ! PT 1.01 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 0.84 NL 0.94 SC 1.09 ! ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 1.11 NL 1.03 ! PT 1.00 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 HN 0.86 NL 0.95 SC 1.07 ! ! ! Fit before self-cal, rms=0.316709Jy sigma=4.492500 ! Fit after self-cal, rms=0.115906Jy sigma=1.756275 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.334 mas, bmaj=5.806 mas, bpa=27.59 degrees ! Estimated noise=0.936938 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 (-5.1, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0542828 Jy ! Component: 100 - total flux cleaned = 0.0840892 Jy ! Component: 150 - total flux cleaned = 0.0991167 Jy ! Component: 200 - total flux cleaned = 0.110387 Jy ! Total flux subtracted in 200 components = 0.110387 Jy ! Clean residual min=-0.026341 max=0.020634 Jy/beam ! Clean residual mean=0.000011 rms=0.005525 Jy/beam ! Combined flux in latest and established models = 2.83951 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 2.83951 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=0.072915Jy sigma=1.150688 ! Fit after self-cal, rms=0.071871Jy sigma=1.125789 ! 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=0.071871Jy sigma=1.125789 ! Fit after self-cal, rms=0.070069Jy sigma=1.073645 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.323 mas, bmaj=5.809 mas, bpa=27.5 degrees ! Estimated noise=0.93417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144317 Jy ! Component: 100 - total flux cleaned = 0.0246542 Jy ! Component: 150 - total flux cleaned = 0.0349812 Jy ! Component: 200 - total flux cleaned = 0.0435457 Jy ! Total flux subtracted in 200 components = 0.0435457 Jy ! Clean residual min=-0.016242 max=0.012469 Jy/beam ! Clean residual mean=0.000007 rms=0.003595 Jy/beam ! Combined flux in latest and established models = 2.88306 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 76 components and 2.88306 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=0.057201Jy sigma=0.897196 ! Fit after self-cal, rms=0.056937Jy sigma=0.888189 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 = 0.0111627 Jy ! Component: 100 - total flux cleaned = 0.0183689 Jy ! Component: 150 - total flux cleaned = 0.0228151 Jy ! Component: 200 - total flux cleaned = 0.0269699 Jy ! Total flux subtracted in 200 components = 0.0269699 Jy ! Clean residual min=-0.012344 max=0.010239 Jy/beam ! Clean residual mean=0.000002 rms=0.002830 Jy/beam ! Combined flux in latest and established models = 2.91003 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 96 components and 2.91003 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=0.052422Jy sigma=0.824203 ! Fit after self-cal, rms=0.052318Jy sigma=0.821302 ! 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=0.052318Jy sigma=0.821302 ! Fit after self-cal, rms=0.051735Jy sigma=0.794751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.319 mas, bmaj=5.811 mas, bpa=27.44 degrees ! Estimated noise=0.933173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557076 Jy ! Component: 100 - total flux cleaned = 0.0101867 Jy ! Component: 150 - total flux cleaned = 0.0145409 Jy ! Component: 200 - total flux cleaned = 0.0185713 Jy ! Total flux subtracted in 200 components = 0.0185713 Jy ! Clean residual min=-0.008555 max=0.007973 Jy/beam ! Clean residual mean=0.000004 rms=0.002100 Jy/beam ! Combined flux in latest and established models = 2.9286 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 123 components and 2.9286 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=0.048560Jy sigma=0.751479 ! Fit after self-cal, rms=0.048468Jy sigma=0.748830 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 = 0.00427032 Jy ! Component: 100 - total flux cleaned = 0.00719974 Jy ! Component: 150 - total flux cleaned = 0.00843051 Jy ! Component: 200 - total flux cleaned = 0.00927384 Jy ! Total flux subtracted in 200 components = 0.00927384 Jy ! Clean residual min=-0.007144 max=0.007050 Jy/beam ! Clean residual mean=0.000002 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 2.93787 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 142 components and 2.93787 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=0.047291Jy sigma=0.731222 ! Fit after self-cal, rms=0.047226Jy sigma=0.730213 ! 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=0.047226Jy sigma=0.730213 ! Fit after self-cal, rms=0.047199Jy sigma=0.723595 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.683 mas, bmaj=6.046 mas, bpa=18.46 degrees ! Estimated noise=1.02731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127023 Jy ! Component: 100 - total flux cleaned = 0.00296033 Jy ! Component: 150 - total flux cleaned = 0.00385398 Jy ! Component: 200 - total flux cleaned = 0.00459217 Jy ! Total flux subtracted in 200 components = 0.00459217 Jy ! Clean residual min=-0.005054 max=0.005090 Jy/beam ! Clean residual mean=0.000003 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 2.94247 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 172 components and 2.94246 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=0.046554Jy sigma=0.714920 ! Fit after self-cal, rms=0.046527Jy sigma=0.714400 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 = 0.000790449 Jy ! Component: 100 - total flux cleaned = 0.00145722 Jy ! Component: 150 - total flux cleaned = 0.00210071 Jy ! Component: 200 - total flux cleaned = 0.0022655 Jy ! Total flux subtracted in 200 components = 0.0022655 Jy ! Clean residual min=-0.004813 max=0.004747 Jy/beam ! Clean residual mean=0.000002 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 2.94473 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 184 components and 2.94473 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=0.046197Jy sigma=0.710095 ! Fit after self-cal, rms=0.046175Jy sigma=0.709791 ! 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=2.317 mas, bmaj=5.812 mas, bpa=27.41 degrees ! Estimated noise=0.932771 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.317 x 5.812 at 27.41 degrees (North through East) ! Clean map min=-0.0054743 max=2.0551 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=0.046175Jy sigma=0.709791 ! Fit after self-cal, rms=0.037318Jy sigma=0.554136 ! Inverting map and beam ! Estimated beam: bmin=2.316 mas, bmaj=5.812 mas, bpa=27.39 degrees ! Estimated noise=0.932593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165084 Jy ! Component: 100 - total flux cleaned = 0.00254517 Jy ! Component: 150 - total flux cleaned = 0.003441 Jy ! Component: 200 - total flux cleaned = 0.00389751 Jy ! Total flux subtracted in 200 components = 0.00389751 Jy ! Clean residual min=-0.005419 max=0.004896 Jy/beam ! Clean residual mean=0.000001 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 2.94863 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 198 components and 2.94863 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=0.036613Jy sigma=0.544936 ! Fit after self-cal, rms=0.036588Jy sigma=0.544690 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020997 Jy ! Component: 100 - total flux cleaned = 0.00053126 Jy ! Component: 150 - total flux cleaned = 0.000754866 Jy ! Component: 200 - total flux cleaned = 0.00110314 Jy ! Total flux subtracted in 200 components = 0.00110314 Jy ! Clean residual min=-0.005219 max=0.004767 Jy/beam ! Clean residual mean=0.000000 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 2.94973 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 203 components and 2.94973 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=0.036247Jy sigma=0.539729 ! Fit after self-cal, rms=0.036223Jy sigma=0.539507 ! 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=0.036223Jy sigma=0.539507 ! Fit after self-cal, rms=0.036224Jy sigma=0.538278 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=1.879 mas, bmaj=5.667 mas, bpa=29.17 degrees ! Estimated noise=1.45744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.50995 Jy ! Component: 100 - total flux cleaned = 2.02763 Jy ! Component: 150 - total flux cleaned = 2.29132 Jy ! Component: 200 - total flux cleaned = 2.42964 Jy ! Total flux subtracted in 200 components = 2.42964 Jy ! Clean residual min=-0.079341 max=0.068816 Jy/beam ! Clean residual mean=0.000002 rms=0.019552 Jy/beam ! Combined flux in latest and established models = 2.42964 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 16 model components to the UV plane model. ! The established model now contains 16 components and 2.42964 Jy ! Inverting map and beam ! Estimated beam: bmin=2.315 mas, bmaj=5.812 mas, bpa=27.38 degrees ! Estimated noise=0.932447 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 = 0.0971501 Jy ! Component: 100 - total flux cleaned = 0.161604 Jy ! Component: 150 - total flux cleaned = 0.205414 Jy ! Component: 200 - total flux cleaned = 0.24058 Jy ! Total flux subtracted in 200 components = 0.24058 Jy ! Clean residual min=-0.033529 max=0.025964 Jy/beam ! Clean residual mean=0.000033 rms=0.008442 Jy/beam ! Combined flux in latest and established models = 2.67022 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 2.67022 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=3.681 mas, bmaj=6.047 mas, bpa=18.42 degrees ! Estimated noise=1.02744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.038663 Jy ! Component: 100 - total flux cleaned = 0.0663606 Jy ! Component: 150 - total flux cleaned = 0.0872708 Jy ! Component: 200 - total flux cleaned = 0.103416 Jy ! Total flux subtracted in 200 components = 0.103416 Jy ! Clean residual min=-0.018707 max=0.011929 Jy/beam ! Clean residual mean=0.000034 rms=0.004949 Jy/beam ! Combined flux in latest and established models = 2.77364 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128082 Jy ! Component: 100 - total flux cleaned = 0.0232591 Jy ! Component: 150 - total flux cleaned = 0.032023 Jy ! Component: 200 - total flux cleaned = 0.0396582 Jy ! Total flux subtracted in 200 components = 0.0396582 Jy ! Clean residual min=-0.012173 max=0.008877 Jy/beam ! Clean residual mean=0.000023 rms=0.003104 Jy/beam ! Combined flux in latest and established models = 2.8133 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 100 components and 2.81329 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.315 mas, bmaj=5.812 mas, bpa=27.38 degrees ! Estimated noise=0.932447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109681 Jy ! Component: 100 - total flux cleaned = 0.0185884 Jy ! Component: 150 - total flux cleaned = 0.0254255 Jy ! Component: 200 - total flux cleaned = 0.0301215 Jy ! Total flux subtracted in 200 components = 0.0301215 Jy ! Clean residual min=-0.010595 max=0.007594 Jy/beam ! Clean residual mean=0.000011 rms=0.002185 Jy/beam ! Combined flux in latest and established models = 2.84342 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 2.84342 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=0.039880Jy sigma=0.597309 ! Fit after self-cal, rms=0.039079Jy sigma=0.580709 wmodel J0108+0135_C_map.mod ! Writing 124 model components to file: J0108+0135_C_map.mod wobs J0108+0135_C_uvs.fits ! Writing UV FITS file: J0108+0135_C_uvs.fits wwins J0108+0135_C_map.win ! wwins: Wrote 2 windows to J0108+0135_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 = -0.00420288 Jy ! Component: 100 - total flux cleaned = -0.00682262 Jy ! Component: 150 - total flux cleaned = -0.0078063 Jy ! Component: 200 - total flux cleaned = -0.00780467 Jy ! Component: 250 - total flux cleaned = -0.00771953 Jy ! Component: 300 - total flux cleaned = -0.00763804 Jy ! Component: 350 - total flux cleaned = -0.00785967 Jy ! Component: 400 - total flux cleaned = -0.00792888 Jy ! Component: 450 - total flux cleaned = -0.00831366 Jy ! Component: 500 - total flux cleaned = -0.00855269 Jy ! Component: 550 - total flux cleaned = -0.00900765 Jy ! Component: 600 - total flux cleaned = -0.00938025 Jy ! Component: 650 - total flux cleaned = -0.00968175 Jy ! Component: 700 - total flux cleaned = -0.00987473 Jy ! Component: 750 - total flux cleaned = -0.0101475 Jy ! Component: 800 - total flux cleaned = -0.0103643 Jy ! Component: 850 - total flux cleaned = -0.0104888 Jy ! Component: 900 - total flux cleaned = -0.0107646 Jy ! Component: 950 - total flux cleaned = -0.0108772 Jy ! Component: 1000 - total flux cleaned = -0.0109103 Jy ! Component: 1050 - total flux cleaned = -0.0109429 Jy ! Component: 1100 - total flux cleaned = -0.0109424 Jy ! Component: 1150 - total flux cleaned = -0.0110366 Jy ! Component: 1200 - total flux cleaned = -0.0112483 Jy ! Component: 1250 - total flux cleaned = -0.0113645 Jy ! Component: 1300 - total flux cleaned = -0.011505 Jy ! Component: 1350 - total flux cleaned = -0.01164 Jy ! Component: 1400 - total flux cleaned = -0.0118225 Jy ! Component: 1450 - total flux cleaned = -0.0118979 Jy ! Component: 1500 - total flux cleaned = -0.0120441 Jy ! Component: 1550 - total flux cleaned = -0.0122084 Jy ! Component: 1600 - total flux cleaned = -0.0122998 Jy ! Component: 1650 - total flux cleaned = -0.012344 Jy ! Component: 1700 - total flux cleaned = -0.0124077 Jy ! Component: 1750 - total flux cleaned = -0.0124284 Jy ! Component: 1800 - total flux cleaned = -0.0124285 Jy ! Component: 1850 - total flux cleaned = -0.0123894 Jy ! Component: 1900 - total flux cleaned = -0.0123327 Jy ! Component: 1950 - total flux cleaned = -0.0122594 Jy ! Component: 2000 - total flux cleaned = -0.0122062 Jy ! Component: 2050 - total flux cleaned = -0.0121715 Jy ! Component: 2100 - total flux cleaned = -0.0121199 Jy ! Component: 2150 - total flux cleaned = -0.0120862 Jy ! Component: 2200 - total flux cleaned = -0.0120534 Jy ! Component: 2250 - total flux cleaned = -0.0120861 Jy ! Component: 2300 - total flux cleaned = -0.012086 Jy ! Component: 2350 - total flux cleaned = -0.0120861 Jy ! Component: 2400 - total flux cleaned = -0.0121649 Jy ! Component: 2450 - total flux cleaned = -0.0121493 Jy ! Component: 2500 - total flux cleaned = -0.0121956 Jy ! Component: 2550 - total flux cleaned = -0.0122109 Jy ! Component: 2600 - total flux cleaned = -0.0122717 Jy ! Component: 2650 - total flux cleaned = -0.0122866 Jy ! Component: 2700 - total flux cleaned = -0.0123317 Jy ! Component: 2750 - total flux cleaned = -0.0123466 Jy ! Component: 2800 - total flux cleaned = -0.0123912 Jy ! Component: 2850 - total flux cleaned = -0.0124505 Jy ! Component: 2900 - total flux cleaned = -0.0125096 Jy ! Component: 2950 - total flux cleaned = -0.012539 Jy ! Component: 3000 - total flux cleaned = -0.0125683 Jy ! Component: 3050 - total flux cleaned = -0.0125977 Jy ! Component: 3100 - total flux cleaned = -0.0126416 Jy ! Component: 3150 - total flux cleaned = -0.0126416 Jy ! Component: 3200 - total flux cleaned = -0.0126708 Jy ! Component: 3250 - total flux cleaned = -0.0126708 Jy ! Component: 3300 - total flux cleaned = -0.0126854 Jy ! Component: 3350 - total flux cleaned = -0.0126854 Jy ! Component: 3400 - total flux cleaned = -0.0127 Jy ! Component: 3450 - total flux cleaned = -0.0127 Jy ! Component: 3500 - total flux cleaned = -0.0126852 Jy ! Component: 3550 - total flux cleaned = -0.0126704 Jy ! Component: 3600 - total flux cleaned = -0.0126557 Jy ! Component: 3650 - total flux cleaned = -0.0126259 Jy ! Component: 3700 - total flux cleaned = -0.0126111 Jy ! Component: 3750 - total flux cleaned = -0.0125812 Jy ! Component: 3800 - total flux cleaned = -0.0125362 Jy ! Component: 3850 - total flux cleaned = -0.0125211 Jy ! Component: 3900 - total flux cleaned = -0.0124757 Jy ! Component: 3950 - total flux cleaned = -0.01243 Jy ! Component: 4000 - total flux cleaned = -0.0123841 Jy ! Component: 4050 - total flux cleaned = -0.0123533 Jy ! Total flux subtracted in 4096 components = -0.0123379 Jy ! Clean residual min=-0.000834 max=0.000907 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 2.83108 Jy keep ! Adding 214 model components to the UV plane model. ! The established model now contains 338 components and 2.83108 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0108+0135_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.315 x 5.812 at 27.38 degrees (North through East) ! Clean map min=-0.0066184 max=2.0378 Jy/beam ! Writing clean map to FITS file: .//J0108+0135_C_map.fits wmodel .//J0108+0135_C_map.mod ! Writing 338 model components to file: .//J0108+0135_C_map.mod wobs .//J0108+0135_C_uvs.fits ! Writing UV FITS file: .//J0108+0135_C_uvs.fits wwins .//J0108+0135_C_map.win ! wwins: Wrote 3 windows to .//J0108+0135_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.03778 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000231834 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0341305 0.0341305 0.0682609 0.136522 0.273044 0.546087 1.09217 2.18435 4.3687 8.7374 17.4748 34.9496 69.8992 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 8789.8 quit ! Quitting program ! Log file .//J0108+0135_C_dfm.log closed on Sun Jan 19 23:45:20 2020