! Started logfile: /vlbi/uf001/uvm//J2330-4539_X_a_dfm.log on Sun Jan 13 22:45:15 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uvm//J2330-4539_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2330-4539_X_a_uvm.fits ! AN table 1: 29 integrations on 21 of 21 possible baselines. ! AN table 2: 57 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.905363 visibilities/baseline/integration-bin. ! Found source: J2330-4539 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 10332 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2330-4539_X_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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 35 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005347Jy sigma=17.507986 ! Fit after self-cal, rms=0.916826Jy sigma=15.995342 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.4762 mas, bmaj=1.745 mas, bpa=1.254 degrees ! Estimated noise=0.925327 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 = 0.0447776 Jy ! Component: 100 - total flux cleaned = 0.0603547 Jy ! Total flux subtracted in 100 components = 0.0603547 Jy ! Clean residual min=-0.008836 max=0.012259 Jy/beam ! Clean residual mean=0.000109 rms=0.002427 Jy/beam ! Combined flux in latest and established models = 0.0603548 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0603548 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.091892Jy sigma=1.561392 ! Fit after self-cal, rms=0.091510Jy sigma=1.555063 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.607 mas, bmaj=1.944 mas, bpa=1.356 degrees ! Estimated noise=0.45637 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 = 0.038863 Jy ! Component: 100 - total flux cleaned = 0.0616203 Jy ! Component: 150 - total flux cleaned = 0.0751954 Jy ! Component: 200 - total flux cleaned = 0.0833236 Jy ! Total flux subtracted in 200 components = 0.0833236 Jy ! Clean residual min=-0.012640 max=0.016730 Jy/beam ! Clean residual mean=0.000387 rms=0.004246 Jy/beam ! Combined flux in latest and established models = 0.143678 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 0.143678 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072064Jy sigma=1.233508 ! Fit after self-cal, rms=0.071657Jy sigma=1.225543 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.607 x 1.944 at 1.356 degrees (North through East) ! Clean map min=-0.011924 max=0.080001 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 KP 0.91 LA 0.84 MK 1.16 ! OV 1.16 PT 1.00* SC 1.02 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! LA 0.69 MK 0.88 PT 0.89 SC 1.23 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.94 LA 0.87 MK 1.54 ! OV 1.16 PT 1.00* SC 1.06 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! LA 0.57 MK 0.88 PT 1.03 SC 1.54 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 KP 0.84 LA 0.88 MK 1.26 ! OV 1.24 PT 1.00* SC 1.18 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! LA 0.63 MK 0.91 PT 1.01 SC 1.27 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 KP 0.91 LA 0.86 MK 1.28 ! OV 1.22 PT 1.00* SC 0.97 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! LA 0.56 MK 0.92 PT 1.06 SC 1.36 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 KP 0.91 LA 0.85 MK 1.39 ! OV 1.25 PT 1.00* SC 0.90 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! LA 0.53 MK 1.06 PT 1.16 SC 1.20 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 KP 0.99 LA 0.86 MK 1.19 ! OV 1.22 PT 1.00* SC 0.94 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! LA 0.57 MK 0.99 PT 1.02 SC 1.37 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 KP 0.88 LA 0.91 MK 1.39 ! OV 1.17 PT 1.00* SC 0.94 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! LA 0.63 MK 0.96 PT 0.95 SC 1.20 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 KP 0.93 LA 0.84 MK 1.54 ! OV 1.18 PT 1.00* SC 0.88 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! LA 0.66 MK 0.98 PT 0.98 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 KP 0.88 LA 0.86 MK 1.18 ! OV 1.21 PT 1.00* SC 0.92 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! LA 0.52 MK 1.02 PT 1.04 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 KP 0.95 LA 0.84 MK 1.09 ! OV 1.22 PT 1.00* SC 0.99 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! LA 0.60 MK 1.02 PT 0.95 SC 1.22 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 KP 0.96 LA 0.86 MK 1.02 ! OV 1.22 PT 1.00* SC 0.96 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! LA 0.62 MK 0.90 PT 0.91 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 0.86 LA 0.85 MK 1.04 ! OV 1.27 PT 1.00* SC 0.95 ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! LA 0.63 MK 0.86 PT 0.99 SC 1.09 ! ! ! Fit before self-cal, rms=0.071657Jy sigma=1.225543 ! Fit after self-cal, rms=0.066789Jy sigma=1.094836 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6115 mas, bmaj=1.796 mas, bpa=0.9916 degrees ! Estimated noise=0.475082 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 = 0.000616782 Jy ! Component: 100 - total flux cleaned = 0.000393015 Jy ! Component: 150 - total flux cleaned = 0.000202656 Jy ! Component: 200 - total flux cleaned = 9.36273e-05 Jy ! Total flux subtracted in 200 components = 9.36273e-05 Jy ! Clean residual min=-0.005057 max=0.004972 Jy/beam ! Clean residual mean=0.000002 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.143772 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.143772 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066614Jy sigma=1.092658 ! Fit after self-cal, rms=0.067353Jy sigma=1.086945 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067353Jy sigma=1.086945 ! Fit after self-cal, rms=0.068678Jy sigma=1.084604 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6107 mas, bmaj=1.782 mas, bpa=0.9901 degrees ! Estimated noise=0.467678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00055154 Jy ! Component: 100 - total flux cleaned = 0.000406739 Jy ! Component: 150 - total flux cleaned = 0.000284135 Jy ! Component: 200 - total flux cleaned = 0.000179371 Jy ! Total flux subtracted in 200 components = 0.000179371 Jy ! Clean residual min=-0.004787 max=0.004832 Jy/beam ! Clean residual mean=-0.000003 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.143951 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.143951 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068597Jy sigma=1.083696 ! Fit after self-cal, rms=0.068952Jy sigma=1.082864 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 = 9.30813e-05 Jy ! Component: 100 - total flux cleaned = -8.79199e-06 Jy ! Component: 150 - total flux cleaned = -6.82311e-05 Jy ! Component: 200 - total flux cleaned = -9.38162e-05 Jy ! Total flux subtracted in 200 components = -9.38162e-05 Jy ! Clean residual min=-0.004708 max=0.004879 Jy/beam ! Clean residual mean=-0.000002 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.143857 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.143857 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068912Jy sigma=1.082568 ! Fit after self-cal, rms=0.068874Jy sigma=1.082490 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.068874Jy sigma=1.082490 ! Fit after self-cal, rms=0.069701Jy sigma=1.081634 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6081 mas, bmaj=1.771 mas, bpa=0.8777 degrees ! Estimated noise=0.459158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264741 Jy ! Component: 100 - total flux cleaned = 0.000242925 Jy ! Component: 150 - total flux cleaned = 0.000172605 Jy ! Component: 200 - total flux cleaned = 0.00011294 Jy ! Total flux subtracted in 200 components = 0.00011294 Jy ! Clean residual min=-0.004556 max=0.004748 Jy/beam ! Clean residual mean=-0.000004 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.14397 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.14397 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069670Jy sigma=1.081316 ! Fit after self-cal, rms=0.069867Jy sigma=1.081084 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 = 0.000141532 Jy ! Component: 100 - total flux cleaned = 1.39482e-05 Jy ! Component: 150 - total flux cleaned = -5.44209e-05 Jy ! Component: 200 - total flux cleaned = -8.32224e-05 Jy ! Total flux subtracted in 200 components = -8.32224e-05 Jy ! Clean residual min=-0.004523 max=0.004747 Jy/beam ! Clean residual mean=-0.000003 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.143887 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.143887 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069850Jy sigma=1.081005 ! Fit after self-cal, rms=0.069829Jy sigma=1.080961 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.069829Jy sigma=1.080961 ! Fit after self-cal, rms=0.070742Jy sigma=1.080590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.668 mas, bmaj=8.338 mas, bpa=5.038 degrees ! Estimated noise=0.755912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118759 Jy ! Component: 100 - total flux cleaned = 0.00125795 Jy ! Component: 150 - total flux cleaned = 0.00125738 Jy ! Component: 200 - total flux cleaned = 0.00125707 Jy ! Total flux subtracted in 200 components = 0.00125707 Jy ! Clean residual min=-0.009337 max=0.010722 Jy/beam ! Clean residual mean=-0.000045 rms=0.003411 Jy/beam ! Combined flux in latest and established models = 0.145144 Jy selfcal ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 31 components and 0.145144 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070763Jy sigma=1.081013 ! Fit after self-cal, rms=0.070916Jy sigma=1.080706 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 = 6.37721e-05 Jy ! Component: 100 - total flux cleaned = 6.39682e-05 Jy ! Component: 150 - total flux cleaned = 6.42219e-05 Jy ! Component: 200 - total flux cleaned = 6.44752e-05 Jy ! Total flux subtracted in 200 components = 6.44752e-05 Jy ! Clean residual min=-0.009367 max=0.010742 Jy/beam ! Clean residual mean=-0.000046 rms=0.003414 Jy/beam ! Combined flux in latest and established models = 0.145209 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 31 components and 0.145209 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070929Jy sigma=1.081070 ! Fit after self-cal, rms=0.070943Jy sigma=1.080929 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.6066 mas, bmaj=1.764 mas, bpa=0.7551 degrees ! Estimated noise=0.453793 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6066 x 1.764 at 0.7551 degrees (North through East) ! Clean map min=-0.0045521 max=0.070945 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.4802 mas, bmaj=1.591 mas, bpa=1.063 degrees ! Estimated noise=0.98207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0402611 Jy ! Component: 100 - total flux cleaned = 0.0568257 Jy ! Component: 150 - total flux cleaned = 0.0688428 Jy ! Component: 200 - total flux cleaned = 0.0785217 Jy ! Total flux subtracted in 200 components = 0.0785217 Jy ! Clean residual min=-0.006859 max=0.007687 Jy/beam ! Clean residual mean=0.000079 rms=0.001907 Jy/beam ! Combined flux in latest and established models = 0.0785216 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0785216 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6066 mas, bmaj=1.764 mas, bpa=0.7551 degrees ! Estimated noise=0.453793 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 = 0.0255445 Jy ! Component: 100 - total flux cleaned = 0.0410953 Jy ! Component: 150 - total flux cleaned = 0.0506298 Jy ! Component: 200 - total flux cleaned = 0.0564815 Jy ! Total flux subtracted in 200 components = 0.0564815 Jy ! Clean residual min=-0.005420 max=0.004928 Jy/beam ! Clean residual mean=0.000063 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.135003 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.135003 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.668 mas, bmaj=8.338 mas, bpa=5.038 degrees ! Estimated noise=0.755912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00776728 Jy ! Component: 100 - total flux cleaned = 0.00971389 Jy ! Component: 150 - total flux cleaned = 0.0102096 Jy ! Component: 200 - total flux cleaned = 0.0102102 Jy ! Total flux subtracted in 200 components = 0.0102102 Jy ! Clean residual min=-0.009346 max=0.010652 Jy/beam ! Clean residual mean=-0.000047 rms=0.003389 Jy/beam ! Combined flux in latest and established models = 0.145213 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 = 9.9665e-06 Jy ! Component: 100 - total flux cleaned = 1.07666e-05 Jy ! Component: 150 - total flux cleaned = 2.05437e-05 Jy ! Component: 200 - total flux cleaned = 2.11632e-05 Jy ! Total flux subtracted in 200 components = 2.11632e-05 Jy ! Clean residual min=-0.009349 max=0.010651 Jy/beam ! Clean residual mean=-0.000048 rms=0.003388 Jy/beam ! Combined flux in latest and established models = 0.145234 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.145234 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6066 mas, bmaj=1.764 mas, bpa=0.7551 degrees ! Estimated noise=0.453793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139902 Jy ! Component: 100 - total flux cleaned = -0.00158895 Jy ! Component: 150 - total flux cleaned = -0.00159079 Jy ! Component: 200 - total flux cleaned = -0.00159091 Jy ! Total flux subtracted in 200 components = -0.00159091 Jy ! Clean residual min=-0.004890 max=0.004856 Jy/beam ! Clean residual mean=-0.000003 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.143644 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.143644 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070997Jy sigma=1.082388 ! Fit after self-cal, rms=0.070987Jy sigma=1.081866 wmodel J2330-4539_X_a_map.mod ! Writing 38 model components to file: J2330-4539_X_a_map.mod wobs J2330-4539_X_a_uvs.fits ! Writing UV FITS file: J2330-4539_X_a_uvs.fits wwins J2330-4539_X_a_map.win ! wwins: Wrote 1 windows to J2330-4539_X_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 = 0.000327295 Jy ! Component: 100 - total flux cleaned = 0.0010079 Jy ! Component: 150 - total flux cleaned = 0.00154323 Jy ! Component: 200 - total flux cleaned = 0.00190542 Jy ! Component: 250 - total flux cleaned = 0.00223652 Jy ! Component: 300 - total flux cleaned = 0.00234058 Jy ! Component: 350 - total flux cleaned = 0.00253515 Jy ! Component: 400 - total flux cleaned = 0.00267229 Jy ! Component: 450 - total flux cleaned = 0.00280088 Jy ! Component: 500 - total flux cleaned = 0.00292415 Jy ! Component: 550 - total flux cleaned = 0.00311896 Jy ! Component: 600 - total flux cleaned = 0.00334143 Jy ! Component: 650 - total flux cleaned = 0.0035174 Jy ! Component: 700 - total flux cleaned = 0.00361879 Jy ! Component: 750 - total flux cleaned = 0.00371747 Jy ! Component: 800 - total flux cleaned = 0.00378137 Jy ! Component: 850 - total flux cleaned = 0.00390289 Jy ! Component: 900 - total flux cleaned = 0.00399133 Jy ! Component: 950 - total flux cleaned = 0.00410504 Jy ! Component: 1000 - total flux cleaned = 0.00418681 Jy ! Component: 1050 - total flux cleaned = 0.00429255 Jy ! Component: 1100 - total flux cleaned = 0.00436991 Jy ! Component: 1150 - total flux cleaned = 0.00441989 Jy ! Component: 1200 - total flux cleaned = 0.00439482 Jy ! Component: 1250 - total flux cleaned = 0.00434721 Jy ! Component: 1300 - total flux cleaned = 0.00437077 Jy ! Component: 1350 - total flux cleaned = 0.00439364 Jy ! Component: 1400 - total flux cleaned = 0.00434909 Jy ! Component: 1450 - total flux cleaned = 0.00432709 Jy ! Component: 1500 - total flux cleaned = 0.00428425 Jy ! Component: 1550 - total flux cleaned = 0.00434732 Jy ! Component: 1600 - total flux cleaned = 0.00434718 Jy ! Component: 1650 - total flux cleaned = 0.00436748 Jy ! Component: 1700 - total flux cleaned = 0.00444827 Jy ! Component: 1750 - total flux cleaned = 0.00446794 Jy ! Component: 1800 - total flux cleaned = 0.00450726 Jy ! Component: 1850 - total flux cleaned = 0.00450727 Jy ! Component: 1900 - total flux cleaned = 0.00446877 Jy ! Component: 1950 - total flux cleaned = 0.00448744 Jy ! Component: 2000 - total flux cleaned = 0.00445029 Jy ! Component: 2050 - total flux cleaned = 0.00445019 Jy ! Component: 2100 - total flux cleaned = 0.00445 Jy ! Component: 2150 - total flux cleaned = 0.00445004 Jy ! Component: 2200 - total flux cleaned = 0.00444996 Jy ! Component: 2250 - total flux cleaned = 0.00439707 Jy ! Component: 2300 - total flux cleaned = 0.00434479 Jy ! Component: 2350 - total flux cleaned = 0.00427593 Jy ! Component: 2400 - total flux cleaned = 0.00422481 Jy ! Component: 2450 - total flux cleaned = 0.00417425 Jy ! Component: 2500 - total flux cleaned = 0.00412434 Jy ! Component: 2550 - total flux cleaned = 0.00412422 Jy ! Component: 2600 - total flux cleaned = 0.00404182 Jy ! Component: 2650 - total flux cleaned = 0.00404177 Jy ! Component: 2700 - total flux cleaned = 0.00402556 Jy ! Component: 2750 - total flux cleaned = 0.00407399 Jy ! Component: 2800 - total flux cleaned = 0.00404194 Jy ! Component: 2850 - total flux cleaned = 0.00410583 Jy ! Component: 2900 - total flux cleaned = 0.00410577 Jy ! Component: 2950 - total flux cleaned = 0.00410574 Jy ! Component: 3000 - total flux cleaned = 0.00407415 Jy ! Component: 3050 - total flux cleaned = 0.0040899 Jy ! Component: 3100 - total flux cleaned = 0.00407419 Jy ! Component: 3150 - total flux cleaned = 0.00412114 Jy ! Component: 3200 - total flux cleaned = 0.00410556 Jy ! Component: 3250 - total flux cleaned = 0.00412116 Jy ! Component: 3300 - total flux cleaned = 0.00410558 Jy ! Component: 3350 - total flux cleaned = 0.00413669 Jy ! Component: 3400 - total flux cleaned = 0.00409002 Jy ! Component: 3450 - total flux cleaned = 0.00402782 Jy ! Component: 3500 - total flux cleaned = 0.00396553 Jy ! Component: 3550 - total flux cleaned = 0.00391882 Jy ! Component: 3600 - total flux cleaned = 0.00382517 Jy ! Component: 3650 - total flux cleaned = 0.0037626 Jy ! Component: 3700 - total flux cleaned = 0.00373115 Jy ! Component: 3750 - total flux cleaned = 0.00366819 Jy ! Component: 3800 - total flux cleaned = 0.00365232 Jy ! Component: 3850 - total flux cleaned = 0.00362078 Jy ! Component: 3900 - total flux cleaned = 0.00354119 Jy ! Component: 3950 - total flux cleaned = 0.00350919 Jy ! Component: 4000 - total flux cleaned = 0.00347707 Jy ! Component: 4050 - total flux cleaned = 0.00341249 Jy ! Total flux subtracted in 4096 components = 0.00341242 Jy ! Clean residual min=-0.001064 max=0.000986 Jy/beam ! Clean residual mean=0.000014 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.147056 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 338 components and 0.147056 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2330-4539_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6066 x 1.764 at 0.7551 degrees (North through East) ! Clean map min=-0.0015721 max=0.07113 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2330-4539_X_a_map.fits wmodel /vlbi/uf001/uvm//J2330-4539_X_a_map.mod ! Writing 338 model components to file: /vlbi/uf001/uvm//J2330-4539_X_a_map.mod wobs /vlbi/uf001/uvm//J2330-4539_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2330-4539_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2330-4539_X_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J2330-4539_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0711297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00032548 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.37276 1.37276 2.74552 5.49103 10.9821 21.9641 43.9283 87.8565 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 218.538 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2330-4539_X_a_dfm.log closed on Sun Jan 13 22:45:20 2019