! Started logfile: /vlbi/uf001/uvm//J0536-3401_S_a_dfm.log on Sun Jan 13 20:51:17 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0536-3401_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0536-3401_S_a_uvm.fits ! AN table 1: 14 integrations on 36 of 36 possible baselines. ! AN table 2: 4 integrations on 36 of 36 possible baselines. ! AN table 3: 5 integrations on 36 of 36 possible baselines. ! AN table 4: 71 integrations on 45 of 45 possible baselines. ! AN table 5: 11 integrations on 3 of 3 possible baselines. ! AN table 6: 4 integrations on 28 of 28 possible baselines. ! AN table 7: 5 integrations on 21 of 21 possible baselines. ! AN table 8: 6 integrations on 3 of 3 possible baselines. ! AN table 9: 5 integrations on 28 of 28 possible baselines. ! AN table 10: 14 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.761499 visibilities/baseline/integration-bin. ! Found source: J0536-3401 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 11274 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0536-3401_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! A total of 21 telescope corrections were flagged in sub-array 5. ! A total of 1 telescope corrections were flagged in sub-array 6. ! A total of 8 telescope corrections were flagged in sub-array 7. ! A total of 3 telescope corrections were flagged in sub-array 8. ! A total of 11 telescope corrections were flagged in sub-array 9. ! A total of 65 telescope corrections were flagged in sub-array 10. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! A total of 21 telescope corrections were flagged in sub-array 5. ! A total of 1 telescope corrections were flagged in sub-array 6. ! A total of 8 telescope corrections were flagged in sub-array 7. ! A total of 3 telescope corrections were flagged in sub-array 8. ! A total of 11 telescope corrections were flagged in sub-array 9. ! A total of 65 telescope corrections were flagged in sub-array 10. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 198 telescope corrections were flagged in sub-array 4. ! A total of 21 telescope corrections were flagged in sub-array 5. ! A total of 1 telescope corrections were flagged in sub-array 6. ! A total of 8 telescope corrections were flagged in sub-array 7. ! A total of 3 telescope corrections were flagged in sub-array 8. ! A total of 11 telescope corrections were flagged in sub-array 9. ! A total of 65 telescope corrections were flagged in sub-array 10. ! ! Fit before self-cal, rms=1.099617Jy sigma=14.074477 ! Fit after self-cal, rms=0.595550Jy sigma=7.281608 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.253 mas, bmaj=6.667 mas, bpa=-2.876 degrees ! Estimated noise=0.855259 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 = 0.31887 Jy ! Component: 100 - total flux cleaned = 0.394749 Jy ! Total flux subtracted in 100 components = 0.394749 Jy ! Clean residual min=-0.023629 max=0.038472 Jy/beam ! Clean residual mean=0.000027 rms=0.003312 Jy/beam ! Combined flux in latest and established models = 0.394749 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.394749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.176569Jy sigma=2.143141 ! Fit after self-cal, rms=0.176431Jy sigma=2.142716 ! Inverting map ! Added new window around map position (6, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378204 Jy ! Component: 100 - total flux cleaned = 0.0605314 Jy ! Total flux subtracted in 100 components = 0.0605314 Jy ! Clean residual min=-0.019047 max=0.034862 Jy/beam ! Clean residual mean=0.000043 rms=0.002937 Jy/beam ! Combined flux in latest and established models = 0.455281 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.455281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.164676Jy sigma=1.939180 ! Fit after self-cal, rms=0.163866Jy sigma=1.926057 ! Inverting map ! Added new window around map position (-6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260352 Jy ! Component: 100 - total flux cleaned = 0.0434819 Jy ! Total flux subtracted in 100 components = 0.0434819 Jy ! Clean residual min=-0.017102 max=0.019127 Jy/beam ! Clean residual mean=0.000052 rms=0.002707 Jy/beam ! Combined flux in latest and established models = 0.498763 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.498762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157418Jy sigma=1.830862 ! Fit after self-cal, rms=0.157388Jy sigma=1.830369 ! Inverting map ! Added new window around map position (3.5, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179566 Jy ! Component: 100 - total flux cleaned = 0.0303008 Jy ! Total flux subtracted in 100 components = 0.0303008 Jy ! Clean residual min=-0.016759 max=0.016629 Jy/beam ! Clean residual mean=0.000060 rms=0.002602 Jy/beam ! Combined flux in latest and established models = 0.529063 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.529063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154604Jy sigma=1.788437 ! Fit after self-cal, rms=0.154483Jy sigma=1.786567 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.061 mas, bmaj=8.602 mas, bpa=-1.866 degrees ! Estimated noise=0.600739 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 (-4.5, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160313 Jy ! Component: 100 - total flux cleaned = 0.0184886 Jy ! Component: 150 - total flux cleaned = 0.0189011 Jy ! Component: 200 - total flux cleaned = 0.0195976 Jy ! Total flux subtracted in 200 components = 0.0195976 Jy ! Clean residual min=-0.011835 max=0.012786 Jy/beam ! Clean residual mean=0.000211 rms=0.002689 Jy/beam ! Combined flux in latest and established models = 0.548661 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.548661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151480Jy sigma=1.746241 ! Fit after self-cal, rms=0.151283Jy sigma=1.743518 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.061 x 8.602 at -1.866 degrees (North through East) ! Clean map min=-0.012823 max=0.40504 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 KP 0.99 LA 0.92 ! MK 0.97 NL 1.19 OV 0.95 PT 1.09 ! SC 1.25 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 0.87 HN 1.59 LA 0.89 ! MK 1.05 NL 1.02 OV 0.97 PT 0.95 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.96 HN 1.28 KP 0.99 ! LA 0.93 MK 0.99 NL 1.01 OV 0.94 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.01 HN 1.26 KP 1.01 ! LA 0.91 MK 0.96 NL 1.04 OV 0.93 ! PT 0.98 SC 0.95 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.00 KP 0.94 LA 0.90 MK 0.99 ! NL 1.08 OV 0.90 PT 0.98 SC 0.92 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.98 HN 1.26 KP 1.03 LA 1.27 ! NL 0.98 PT 1.04 SC 0.95 ! ! A total of 15 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! FD 1.02 HN 1.23 KP 1.08 LA 0.96 ! NL 0.95 OV 1.03 PT 1.01 SC 0.86 ! ! Telescope amplitude corrections in sub-array 10: ! BR 0.62 HN 1.96 KP 1.01 LA 0.98 ! MK 1.02 NL 1.06 OV 1.01 PT 0.98 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 KP 1.00 LA 0.95 ! MK 1.01 NL 1.19 OV 0.94 PT 1.03 ! SC 1.21 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.86 HN 1.63 LA 0.87 ! MK 0.96 NL 0.99 OV 0.92 PT 1.01 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.97 HN 1.31 KP 1.03 ! LA 0.93 MK 0.98 NL 0.98 OV 0.94 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 HN 1.37 KP 1.01 ! LA 0.92 MK 1.00 NL 1.04 OV 0.92 ! PT 0.99 SC 0.97 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.94 KP 0.97 LA 0.93 MK 0.99 ! NL 0.96 OV 0.95 PT 1.00 SC 0.98 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.90 HN 1.14 KP 1.04 LA 1.27 ! NL 1.01 PT 1.15 SC 0.89 ! ! A total of 15 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! FD 0.96 HN 1.30 KP 1.09 LA 0.98 ! NL 1.01 OV 0.99 PT 0.98 SC 0.94 ! ! Telescope amplitude corrections in sub-array 10: ! BR 0.84 HN 1.65 KP 1.07 LA 0.99 ! MK 0.99 NL 1.07 OV 0.99 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 KP 1.03 LA 0.92 ! MK 1.00 NL 1.22 OV 0.91 PT 1.02 ! SC 1.24 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.86 HN 1.67 LA 0.98 ! MK 0.92 NL 1.05 OV 0.92 PT 0.96 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 0.97 HN 1.41 KP 1.03 ! LA 0.99 MK 1.02 NL 1.02 OV 0.92 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.99 HN 1.31 KP 1.01 ! LA 0.94 MK 1.02 NL 1.03 OV 0.92 ! PT 0.99 SC 0.98 ! ! A total of 12 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* HN 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.94 KP 1.00 LA 0.94 MK 0.98 ! NL 1.01 OV 0.95 PT 1.00 SC 0.95 ! ! Telescope amplitude corrections in sub-array 7: ! FD 0.90 HN 1.23 KP 1.03 LA 1.21 ! NL 0.92 PT 1.15 SC 1.00 ! ! A total of 15 telescope corrections were flagged in sub-array 8. ! Telescope amplitude corrections in sub-array 8: ! BR 0.00* HN 0.00* NL 0.00* ! ! Telescope amplitude corrections in sub-array 9: ! FD 0.99 HN 1.30 KP 1.10 LA 0.96 ! NL 1.03 OV 0.96 PT 1.03 SC 0.94 ! ! Telescope amplitude corrections in sub-array 10: ! BR 1.18 HN 1.73 KP 1.06 LA 0.99 ! MK 1.10 NL 0.95 OV 0.96 PT 1.01 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.151283Jy sigma=1.743518 ! Fit after self-cal, rms=0.150764Jy sigma=1.640378 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.089 mas, bmaj=8.658 mas, bpa=-2.004 degrees ! Estimated noise=0.606095 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 = -0.0112903 Jy ! Component: 100 - total flux cleaned = -0.0146093 Jy ! Component: 150 - total flux cleaned = -0.0158971 Jy ! Component: 200 - total flux cleaned = -0.0170544 Jy ! Total flux subtracted in 200 components = -0.0170544 Jy ! Clean residual min=-0.009123 max=0.008429 Jy/beam ! Clean residual mean=0.000281 rms=0.002278 Jy/beam ! Combined flux in latest and established models = 0.531607 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 91 components and 0.531607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149615Jy sigma=1.623791 ! Fit after self-cal, rms=0.149757Jy sigma=1.622746 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149757Jy sigma=1.622746 ! Fit after self-cal, rms=0.314428Jy sigma=1.351686 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.097 mas, bmaj=8.657 mas, bpa=-2.031 degrees ! Estimated noise=0.616706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436461 Jy ! Component: 100 - total flux cleaned = 0.00416194 Jy ! Component: 150 - total flux cleaned = 0.00358441 Jy ! Component: 200 - total flux cleaned = 0.00308764 Jy ! Total flux subtracted in 200 components = 0.00308764 Jy ! Clean residual min=-0.006166 max=0.005247 Jy/beam ! Clean residual mean=-0.000028 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.534694 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.534694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.313715Jy sigma=1.342832 ! Fit after self-cal, rms=0.314651Jy sigma=1.341458 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 = -0.000252015 Jy ! Component: 100 - total flux cleaned = -0.000383235 Jy ! Component: 150 - total flux cleaned = -0.000383395 Jy ! Component: 200 - total flux cleaned = -0.000383104 Jy ! Total flux subtracted in 200 components = -0.000383104 Jy ! Clean residual min=-0.006191 max=0.005093 Jy/beam ! Clean residual mean=-0.000027 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.534311 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 0.534311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.314459Jy sigma=1.338404 ! Fit after self-cal, rms=0.314448Jy sigma=1.338229 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.314448Jy sigma=1.338229 ! Fit after self-cal, rms=0.311859Jy sigma=1.235821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.1 mas, bmaj=8.699 mas, bpa=-2.178 degrees ! Estimated noise=0.621811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488181 Jy ! Component: 100 - total flux cleaned = 0.000175628 Jy ! Component: 150 - total flux cleaned = -0.000360971 Jy ! Component: 200 - total flux cleaned = -0.000712969 Jy ! Total flux subtracted in 200 components = -0.000712969 Jy ! Clean residual min=-0.004727 max=0.004140 Jy/beam ! Clean residual mean=-0.000081 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.533598 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 134 components and 0.533598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.311567Jy sigma=1.231494 ! Fit after self-cal, rms=0.311712Jy sigma=1.231132 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 = -1.52403e-05 Jy ! Component: 100 - total flux cleaned = -1.10907e-05 Jy ! Component: 150 - total flux cleaned = 8.01203e-05 Jy ! Component: 200 - total flux cleaned = 0.000162072 Jy ! Total flux subtracted in 200 components = 0.000162072 Jy ! Clean residual min=-0.004657 max=0.004142 Jy/beam ! Clean residual mean=-0.000080 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.53376 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 141 components and 0.53376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.311574Jy sigma=1.229587 ! Fit after self-cal, rms=0.311567Jy sigma=1.229493 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.311567Jy sigma=1.229493 ! Fit after self-cal, rms=0.265229Jy sigma=1.168529 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.008 mas, bmaj=22.08 mas, bpa=2.164 degrees ! Estimated noise=0.788413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00268114 Jy ! Component: 100 - total flux cleaned = -0.00319414 Jy ! Component: 150 - total flux cleaned = -0.00353765 Jy ! Component: 200 - total flux cleaned = -0.00382755 Jy ! Total flux subtracted in 200 components = -0.00382755 Jy ! Clean residual min=-0.004994 max=0.003795 Jy/beam ! Clean residual mean=-0.000053 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.529933 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 149 components and 0.529933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.265158Jy sigma=1.166873 ! Fit after self-cal, rms=0.265139Jy sigma=1.166567 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 = -0.000328922 Jy ! Component: 100 - total flux cleaned = -0.000463318 Jy ! Component: 150 - total flux cleaned = -0.000543067 Jy ! Component: 200 - total flux cleaned = -0.000505694 Jy ! Total flux subtracted in 200 components = -0.000505694 Jy ! Clean residual min=-0.004774 max=0.003711 Jy/beam ! Clean residual mean=-0.000054 rms=0.001254 Jy/beam ! Combined flux in latest and established models = 0.529427 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 155 components and 0.529427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.265098Jy sigma=1.166127 ! Fit after self-cal, rms=0.265074Jy sigma=1.166083 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.1 mas, bmaj=8.695 mas, bpa=-2.152 degrees ! Estimated noise=0.622989 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.1 x 8.695 at -2.152 degrees (North through East) ! Clean map min=-0.0038218 max=0.42511 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=2.269 mas, bmaj=6.689 mas, bpa=-3.016 degrees ! Estimated noise=0.900931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.335104 Jy ! Component: 100 - total flux cleaned = 0.414883 Jy ! Component: 150 - total flux cleaned = 0.447783 Jy ! Component: 200 - total flux cleaned = 0.46712 Jy ! Total flux subtracted in 200 components = 0.46712 Jy ! Clean residual min=-0.007483 max=0.010438 Jy/beam ! Clean residual mean=-0.000036 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.46712 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.46712 Jy ! Inverting map and beam ! Estimated beam: bmin=3.1 mas, bmaj=8.695 mas, bpa=-2.152 degrees ! Estimated noise=0.622989 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 = 0.0230245 Jy ! Component: 100 - total flux cleaned = 0.0367749 Jy ! Component: 150 - total flux cleaned = 0.0459248 Jy ! Component: 200 - total flux cleaned = 0.0521706 Jy ! Total flux subtracted in 200 components = 0.0521706 Jy ! Clean residual min=-0.004217 max=0.005343 Jy/beam ! Clean residual mean=-0.000044 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.51929 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 63 components and 0.51929 Jy ! Inverting map ! Added new window around map position (3.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499057 Jy ! Component: 100 - total flux cleaned = 0.00815728 Jy ! Component: 150 - total flux cleaned = 0.0104564 Jy ! Component: 200 - total flux cleaned = 0.0113312 Jy ! Total flux subtracted in 200 components = 0.0113312 Jy ! Clean residual min=-0.004117 max=0.003564 Jy/beam ! Clean residual mean=-0.000023 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.530621 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.530621 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.008 mas, bmaj=22.08 mas, bpa=2.164 degrees ! Estimated noise=0.788413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128524 Jy ! Component: 100 - total flux cleaned = 0.00145647 Jy ! Component: 150 - total flux cleaned = 0.00149677 Jy ! Component: 200 - total flux cleaned = 0.00153395 Jy ! Total flux subtracted in 200 components = 0.00153395 Jy ! Clean residual min=-0.005092 max=0.003634 Jy/beam ! Clean residual mean=-0.000042 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.532155 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.42171e-05 Jy ! Component: 100 - total flux cleaned = 3.27908e-05 Jy ! Component: 150 - total flux cleaned = 6.27501e-05 Jy ! Component: 200 - total flux cleaned = 6.30432e-05 Jy ! Total flux subtracted in 200 components = 6.30432e-05 Jy ! Clean residual min=-0.005006 max=0.003641 Jy/beam ! Clean residual mean=-0.000042 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.532218 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.532218 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.1 mas, bmaj=8.695 mas, bpa=-2.152 degrees ! Estimated noise=0.622989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000309207 Jy ! Component: 100 - total flux cleaned = -0.00018979 Jy ! Component: 150 - total flux cleaned = -0.000243738 Jy ! Component: 200 - total flux cleaned = -0.000242572 Jy ! Total flux subtracted in 200 components = -0.000242572 Jy ! Clean residual min=-0.003959 max=0.003591 Jy/beam ! Clean residual mean=-0.000020 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.531976 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 129 components and 0.531976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.264832Jy sigma=1.164959 ! Fit after self-cal, rms=0.264755Jy sigma=1.164127 wmodel J0536-3401_S_a_map.mod ! Writing 129 model components to file: J0536-3401_S_a_map.mod wobs J0536-3401_S_a_uvs.fits ! Writing UV FITS file: J0536-3401_S_a_uvs.fits wwins J0536-3401_S_a_map.win ! wwins: Wrote 6 windows to J0536-3401_S_a_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 = -0.00106977 Jy ! Component: 100 - total flux cleaned = -0.00185571 Jy ! Component: 150 - total flux cleaned = -0.0025281 Jy ! Component: 200 - total flux cleaned = -0.00317037 Jy ! Component: 250 - total flux cleaned = -0.003585 Jy ! Component: 300 - total flux cleaned = -0.00378706 Jy ! Component: 350 - total flux cleaned = -0.00398522 Jy ! Component: 400 - total flux cleaned = -0.00432324 Jy ! Component: 450 - total flux cleaned = -0.00456009 Jy ! Component: 500 - total flux cleaned = -0.00479391 Jy ! Component: 550 - total flux cleaned = -0.00502354 Jy ! Component: 600 - total flux cleaned = -0.0051139 Jy ! Component: 650 - total flux cleaned = -0.00524757 Jy ! Component: 700 - total flux cleaned = -0.00538019 Jy ! Component: 750 - total flux cleaned = -0.00555545 Jy ! Component: 800 - total flux cleaned = -0.00564189 Jy ! Component: 850 - total flux cleaned = -0.00577065 Jy ! Component: 900 - total flux cleaned = -0.00598216 Jy ! Component: 950 - total flux cleaned = -0.00610796 Jy ! Component: 1000 - total flux cleaned = -0.00635743 Jy ! Component: 1050 - total flux cleaned = -0.00643998 Jy ! Component: 1100 - total flux cleaned = -0.00668494 Jy ! Component: 1150 - total flux cleaned = -0.00688716 Jy ! Component: 1200 - total flux cleaned = -0.00708775 Jy ! Component: 1250 - total flux cleaned = -0.00728698 Jy ! Component: 1300 - total flux cleaned = -0.00740538 Jy ! Component: 1350 - total flux cleaned = -0.00764112 Jy ! Component: 1400 - total flux cleaned = -0.00799175 Jy ! Component: 1450 - total flux cleaned = -0.00814658 Jy ! Component: 1500 - total flux cleaned = -0.00845384 Jy ! Component: 1550 - total flux cleaned = -0.00853019 Jy ! Component: 1600 - total flux cleaned = -0.00887139 Jy ! Component: 1650 - total flux cleaned = -0.00909777 Jy ! Component: 1700 - total flux cleaned = -0.00928542 Jy ! Component: 1750 - total flux cleaned = -0.00936007 Jy ! Component: 1800 - total flux cleaned = -0.00961943 Jy ! Component: 1850 - total flux cleaned = -0.00980386 Jy ! Component: 1900 - total flux cleaned = -0.0100965 Jy ! Component: 1950 - total flux cleaned = -0.0101329 Jy ! Component: 2000 - total flux cleaned = -0.0102778 Jy ! Component: 2050 - total flux cleaned = -0.010494 Jy ! Component: 2100 - total flux cleaned = -0.0106378 Jy ! Component: 2150 - total flux cleaned = -0.0108874 Jy ! Component: 2200 - total flux cleaned = -0.0110647 Jy ! Component: 2250 - total flux cleaned = -0.0112412 Jy ! Component: 2300 - total flux cleaned = -0.0114167 Jy ! Component: 2350 - total flux cleaned = -0.0115568 Jy ! Component: 2400 - total flux cleaned = -0.0118008 Jy ! Component: 2450 - total flux cleaned = -0.0119397 Jy ! Component: 2500 - total flux cleaned = -0.0120779 Jy ! Component: 2550 - total flux cleaned = -0.01225 Jy ! Component: 2600 - total flux cleaned = -0.0124213 Jy ! Component: 2650 - total flux cleaned = -0.0124895 Jy ! Component: 2700 - total flux cleaned = -0.0126258 Jy ! Component: 2750 - total flux cleaned = -0.0128628 Jy ! Component: 2800 - total flux cleaned = -0.0130309 Jy ! Component: 2850 - total flux cleaned = -0.013098 Jy ! Component: 2900 - total flux cleaned = -0.0131648 Jy ! Component: 2950 - total flux cleaned = -0.0133311 Jy ! Component: 3000 - total flux cleaned = -0.0134307 Jy ! Component: 3050 - total flux cleaned = -0.0135625 Jy ! Component: 3100 - total flux cleaned = -0.0136941 Jy ! Component: 3150 - total flux cleaned = -0.0135955 Jy ! Component: 3200 - total flux cleaned = -0.0137915 Jy ! Component: 3250 - total flux cleaned = -0.0138566 Jy ! Component: 3300 - total flux cleaned = -0.0140184 Jy ! Component: 3350 - total flux cleaned = -0.0141151 Jy ! Component: 3400 - total flux cleaned = -0.0142115 Jy ! Component: 3450 - total flux cleaned = -0.0143395 Jy ! Component: 3500 - total flux cleaned = -0.0144992 Jy ! Component: 3550 - total flux cleaned = -0.0144991 Jy ! Component: 3600 - total flux cleaned = -0.0145309 Jy ! Component: 3650 - total flux cleaned = -0.0145625 Jy ! Component: 3700 - total flux cleaned = -0.0147511 Jy ! Component: 3750 - total flux cleaned = -0.014845 Jy ! Component: 3800 - total flux cleaned = -0.0149076 Jy ! Component: 3850 - total flux cleaned = -0.0150632 Jy ! Component: 3900 - total flux cleaned = -0.0152491 Jy ! Component: 3950 - total flux cleaned = -0.0153414 Jy ! Component: 4000 - total flux cleaned = -0.0155571 Jy ! Component: 4050 - total flux cleaned = -0.0157105 Jy ! Total flux subtracted in 4096 components = -0.015741 Jy ! Clean residual min=-0.001829 max=0.001829 Jy/beam ! Clean residual mean=-0.000032 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.516235 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 438 components and 0.516235 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0536-3401_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.1 x 8.695 at -2.152 degrees (North through East) ! Clean map min=-0.0031351 max=0.43261 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0536-3401_S_a_map.fits wmodel /vlbi/uf001/uvm//J0536-3401_S_a_map.mod ! Writing 438 model components to file: /vlbi/uf001/uvm//J0536-3401_S_a_map.mod wobs /vlbi/uf001/uvm//J0536-3401_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0536-3401_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0536-3401_S_a_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uvm//J0536-3401_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.432614 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0006016 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.417184 0.417184 0.834369 1.66874 3.33747 6.67495 13.3499 26.6998 53.3996 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.432 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 719.106 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0536-3401_S_a_dfm.log closed on Sun Jan 13 20:51:21 2019