! Started logfile: /vlbi/bp222/temp_maps//J1339+6328_X_dfm.log on Thu Feb 14 22:54:23 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/bp222/temp_maps//J1339+6328_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J1339+6328_X_uvm.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! AN table 2: 16 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.940963 visibilities/baseline/integration-bin. ! Found source: J1339+6328 ! ! 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 12432 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 J1339+6328_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.009267Jy sigma=17.081319 ! Fit after self-cal, rms=0.884142Jy sigma=14.953467 ! 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=0.597 mas, bmaj=2.647 mas, bpa=-38.37 degrees ! Estimated noise=0.882156 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 = 0.0787704 Jy ! Component: 100 - total flux cleaned = 0.116002 Jy ! Total flux subtracted in 100 components = 0.116002 Jy ! Clean residual min=-0.011082 max=0.019026 Jy/beam ! Clean residual mean=-0.000008 rms=0.002958 Jy/beam ! Combined flux in latest and established models = 0.116002 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.116002 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=0.079375Jy sigma=1.283465 ! Fit after self-cal, rms=0.078762Jy sigma=1.274044 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235061 Jy ! Component: 100 - total flux cleaned = 0.0388161 Jy ! Total flux subtracted in 100 components = 0.0388161 Jy ! Clean residual min=-0.007758 max=0.010161 Jy/beam ! Clean residual mean=-0.000003 rms=0.001903 Jy/beam ! Combined flux in latest and established models = 0.154818 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.154818 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=0.065909Jy sigma=1.051548 ! Fit after self-cal, rms=0.065786Jy sigma=1.049850 ! 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=0.7826 mas, bmaj=2.603 mas, bpa=-40.05 degrees ! Estimated noise=0.388822 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 = 0.0193266 Jy ! Component: 100 - total flux cleaned = 0.0316716 Jy ! Component: 150 - total flux cleaned = 0.0403066 Jy ! Component: 200 - total flux cleaned = 0.0464187 Jy ! Total flux subtracted in 200 components = 0.0464187 Jy ! Clean residual min=-0.005160 max=0.007486 Jy/beam ! Clean residual mean=-0.000000 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.201237 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 41 components and 0.201237 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=0.058756Jy sigma=0.930737 ! Fit after self-cal, rms=0.058582Jy sigma=0.928225 ! Inverting map ! Added new window around map position (-1, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00752311 Jy ! Component: 100 - total flux cleaned = 0.01162 Jy ! Component: 150 - total flux cleaned = 0.013862 Jy ! Component: 200 - total flux cleaned = 0.0154796 Jy ! Total flux subtracted in 200 components = 0.0154796 Jy ! Clean residual min=-0.004117 max=0.005062 Jy/beam ! Clean residual mean=0.000000 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.216716 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.216716 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=0.057351Jy sigma=0.907676 ! Fit after self-cal, rms=0.057248Jy sigma=0.905796 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7826 x 2.603 at -40.05 degrees (North through East) ! Clean map min=-0.0036442 max=0.1106 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.90 KP 1.07 ! LA 1.00 MK 1.04 NL 1.17 OV 0.89 ! PT 0.94 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.06 HN 1.03 KP 0.99 ! MK 1.16 NL 0.87 OV 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.88 KP 1.07 ! LA 0.99 MK 1.04 NL 1.18 OV 0.93 ! PT 0.89 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 0.99 KP 1.05 ! MK 1.17 NL 0.85 OV 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.88 KP 1.09 ! LA 1.00 MK 1.12 NL 1.19 OV 0.93 ! PT 0.90 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.97 HN 1.04 KP 0.99 ! MK 1.19 NL 0.83 OV 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.91 KP 1.07 ! LA 0.99 MK 1.02 NL 1.13 OV 0.92 ! PT 0.91 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.04 KP 0.99 ! MK 1.08 NL 0.80 OV 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.87 KP 1.05 ! LA 1.01 MK 0.95 NL 1.16 OV 0.91 ! PT 0.94 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 0.99 KP 1.05 ! MK 1.20 NL 0.86 OV 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.94 KP 1.11 ! LA 1.01 MK 0.99 NL 1.14 OV 0.92 ! PT 0.93 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.02 HN 1.02 KP 1.04 ! MK 0.97 NL 0.82 OV 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.91 KP 1.08 ! LA 1.01 MK 0.98 NL 1.15 OV 0.93 ! PT 0.94 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HN 1.11 KP 0.99 ! MK 0.89 NL 0.79 OV 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 0.91 KP 1.09 ! LA 1.01 MK 0.95 NL 1.21 OV 0.91 ! PT 0.93 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HN 1.02 KP 1.00 ! MK 1.13 NL 0.82 OV 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 0.92 KP 1.07 ! LA 0.98 MK 0.90 NL 1.16 OV 0.95 ! PT 0.96 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 1.02 KP 1.05 ! MK 0.87 NL 0.82 OV 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.94 KP 1.07 ! LA 1.02 MK 0.83 NL 1.14 OV 0.93 ! PT 0.89 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.99 KP 0.99 ! MK 0.98 NL 0.84 OV 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.90 KP 1.07 ! LA 1.01 MK 1.00 NL 1.17 OV 0.90 ! PT 0.96 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 1.06 KP 0.96 ! MK 0.80 NL 0.91 OV 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.91 KP 1.09 ! LA 1.05 MK 0.94 NL 1.17 OV 0.92 ! PT 0.92 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HN 0.98 KP 0.99 ! MK 0.96 NL 0.86 OV 0.95 ! ! ! Fit before self-cal, rms=0.057248Jy sigma=0.905796 ! Fit after self-cal, rms=0.053040Jy sigma=0.869239 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.775 mas, bmaj=2.608 mas, bpa=-40.11 degrees ! Estimated noise=0.379683 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 = 0.000837796 Jy ! Component: 100 - total flux cleaned = 0.0010011 Jy ! Component: 150 - total flux cleaned = 0.00141172 Jy ! Component: 200 - total flux cleaned = 0.00163627 Jy ! Total flux subtracted in 200 components = 0.00163627 Jy ! Clean residual min=-0.002121 max=0.002477 Jy/beam ! Clean residual mean=-0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.218353 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.218353 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=0.052805Jy sigma=0.865300 ! Fit after self-cal, rms=0.052821Jy sigma=0.864708 ! 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=0.052821Jy sigma=0.864708 ! Fit after self-cal, rms=0.052466Jy sigma=0.864508 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7716 mas, bmaj=2.608 mas, bpa=-40.12 degrees ! Estimated noise=0.37776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342473 Jy ! Component: 100 - total flux cleaned = 0.000691524 Jy ! Component: 150 - total flux cleaned = 0.000998276 Jy ! Component: 200 - total flux cleaned = 0.00119058 Jy ! Total flux subtracted in 200 components = 0.00119058 Jy ! Clean residual min=-0.001927 max=0.002194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.219543 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 90 components and 0.219543 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=0.052383Jy sigma=0.863051 ! Fit after self-cal, rms=0.052386Jy sigma=0.862974 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) ! Added new window around map position (-38.8, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129077 Jy ! Component: 100 - total flux cleaned = 0.0015864 Jy ! Component: 150 - total flux cleaned = 0.00177252 Jy ! Component: 200 - total flux cleaned = 0.00190274 Jy ! Total flux subtracted in 200 components = 0.00190274 Jy ! Clean residual min=-0.001581 max=0.001771 Jy/beam ! Clean residual mean=0.000000 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.221446 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.221446 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=0.052302Jy sigma=0.861554 ! Fit after self-cal, rms=0.052296Jy sigma=0.861489 ! Inverting map ! Added new window around map position (31.8, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115306 Jy ! Component: 100 - total flux cleaned = 0.00108658 Jy ! Component: 150 - total flux cleaned = 0.000992677 Jy ! Component: 200 - total flux cleaned = 0.000878129 Jy ! Total flux subtracted in 200 components = 0.000878129 Jy ! Clean residual min=-0.001485 max=0.001126 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.222324 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 135 components and 0.222324 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=0.052239Jy sigma=0.860524 ! Fit after self-cal, rms=0.052237Jy sigma=0.860467 ! 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=0.052237Jy sigma=0.860467 ! Fit after self-cal, rms=0.052095Jy sigma=0.860333 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7712 mas, bmaj=2.604 mas, bpa=-40.15 degrees ! Estimated noise=0.377192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000416279 Jy ! Component: 100 - total flux cleaned = 0.000557913 Jy ! Component: 150 - total flux cleaned = 0.000611017 Jy ! Component: 200 - total flux cleaned = 0.000683049 Jy ! Total flux subtracted in 200 components = 0.000683049 Jy ! Clean residual min=-0.001340 max=0.001072 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.223007 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 146 components and 0.223007 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=0.052069Jy sigma=0.859898 ! Fit after self-cal, rms=0.052069Jy sigma=0.859885 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 = -2.52963e-05 Jy ! Component: 100 - total flux cleaned = -4.8197e-05 Jy ! Component: 150 - total flux cleaned = -9.08037e-05 Jy ! Component: 200 - total flux cleaned = -0.000129419 Jy ! Total flux subtracted in 200 components = -0.000129419 Jy ! Clean residual min=-0.001268 max=0.001053 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.222878 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 154 components and 0.222878 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=0.052053Jy sigma=0.859611 ! Fit after self-cal, rms=0.052054Jy sigma=0.859604 ! 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=0.052054Jy sigma=0.859604 ! Fit after self-cal, rms=0.052000Jy sigma=0.859584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.946 mas, bmaj=2.934 mas, bpa=-51.35 degrees ! Estimated noise=0.503966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185483 Jy ! Component: 100 - total flux cleaned = 0.000437982 Jy ! Component: 150 - total flux cleaned = 0.000592863 Jy ! Component: 200 - total flux cleaned = 0.000690869 Jy ! Total flux subtracted in 200 components = 0.000690869 Jy ! Clean residual min=-0.001162 max=0.000925 Jy/beam ! Clean residual mean=0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.223569 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 179 components and 0.223569 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=0.051994Jy sigma=0.859494 ! Fit after self-cal, rms=0.051994Jy sigma=0.859487 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 = 9.47801e-05 Jy ! Component: 100 - total flux cleaned = 0.000180821 Jy ! Component: 150 - total flux cleaned = 0.00024003 Jy ! Component: 200 - total flux cleaned = 0.000286575 Jy ! Total flux subtracted in 200 components = 0.000286575 Jy ! Clean residual min=-0.001140 max=0.000928 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.223855 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 191 components and 0.223855 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=0.051992Jy sigma=0.859456 ! Fit after self-cal, rms=0.051992Jy sigma=0.859452 ! 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=0.771 mas, bmaj=2.603 mas, bpa=-40.17 degrees ! Estimated noise=0.376913 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.771 x 2.603 at -40.17 degrees (North through East) ! Clean map min=-0.001424 max=0.10755 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=0.5887 mas, bmaj=2.642 mas, bpa=-38.41 degrees ! Estimated noise=0.838122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0751304 Jy ! Component: 100 - total flux cleaned = 0.112924 Jy ! Component: 150 - total flux cleaned = 0.136882 Jy ! Component: 200 - total flux cleaned = 0.152868 Jy ! Total flux subtracted in 200 components = 0.152868 Jy ! Clean residual min=-0.006628 max=0.008788 Jy/beam ! Clean residual mean=-0.000003 rms=0.001737 Jy/beam ! Combined flux in latest and established models = 0.152868 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.152868 Jy ! Inverting map and beam ! Estimated beam: bmin=0.771 mas, bmaj=2.603 mas, bpa=-40.17 degrees ! Estimated noise=0.376913 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 = 0.0199641 Jy ! Component: 100 - total flux cleaned = 0.0329279 Jy ! Component: 150 - total flux cleaned = 0.0416724 Jy ! Component: 200 - total flux cleaned = 0.0477887 Jy ! Total flux subtracted in 200 components = 0.0477887 Jy ! Clean residual min=-0.003434 max=0.004339 Jy/beam ! Clean residual mean=-0.000001 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.200657 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.200657 Jy ! Inverting map ! Added new window around map position (-3.2, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490153 Jy ! Component: 100 - total flux cleaned = 0.00864867 Jy ! Component: 150 - total flux cleaned = 0.0116502 Jy ! Component: 200 - total flux cleaned = 0.0140885 Jy ! Total flux subtracted in 200 components = 0.0140885 Jy ! Clean residual min=-0.002258 max=0.002065 Jy/beam ! Clean residual mean=-0.000000 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.214745 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 61 components and 0.214745 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=1.946 mas, bmaj=2.934 mas, bpa=-51.35 degrees ! Estimated noise=0.503966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311142 Jy ! Component: 100 - total flux cleaned = 0.0049458 Jy ! Component: 150 - total flux cleaned = 0.00620335 Jy ! Component: 200 - total flux cleaned = 0.00725322 Jy ! Total flux subtracted in 200 components = 0.00725322 Jy ! Clean residual min=-0.001532 max=0.001421 Jy/beam ! Clean residual mean=0.000000 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.221999 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 = 0.000803316 Jy ! Component: 100 - total flux cleaned = 0.00145716 Jy ! Component: 150 - total flux cleaned = 0.00199123 Jy ! Component: 200 - total flux cleaned = 0.00245763 Jy ! Total flux subtracted in 200 components = 0.00245763 Jy ! Clean residual min=-0.001329 max=0.001093 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.224456 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 123 components and 0.224456 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.771 mas, bmaj=2.603 mas, bpa=-40.17 degrees ! Estimated noise=0.376913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00081843 Jy ! Component: 100 - total flux cleaned = -0.00091507 Jy ! Component: 150 - total flux cleaned = -0.000680972 Jy ! Component: 200 - total flux cleaned = -0.000431925 Jy ! Total flux subtracted in 200 components = -0.000431925 Jy ! Clean residual min=-0.001366 max=0.001059 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.224024 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 150 components and 0.224024 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=0.052037Jy sigma=0.860089 ! Fit after self-cal, rms=0.052023Jy sigma=0.859884 wmodel J1339+6328_X_map.mod ! Writing 150 model components to file: J1339+6328_X_map.mod wobs J1339+6328_X_uvs.fits ! Writing UV FITS file: J1339+6328_X_uvs.fits wwins J1339+6328_X_map.win ! wwins: Wrote 5 windows to J1339+6328_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000575015 Jy ! Component: 100 - total flux cleaned = -0.000816731 Jy ! Component: 150 - total flux cleaned = -0.00100438 Jy ! Component: 200 - total flux cleaned = -0.00120132 Jy ! Component: 250 - total flux cleaned = -0.00132202 Jy ! Component: 300 - total flux cleaned = -0.00140546 Jy ! Component: 350 - total flux cleaned = -0.00151895 Jy ! Component: 400 - total flux cleaned = -0.00155023 Jy ! Component: 450 - total flux cleaned = -0.00150372 Jy ! Component: 500 - total flux cleaned = -0.00148886 Jy ! Component: 550 - total flux cleaned = -0.00153307 Jy ! Component: 600 - total flux cleaned = -0.00154759 Jy ! Component: 650 - total flux cleaned = -0.00157592 Jy ! Component: 700 - total flux cleaned = -0.00156166 Jy ! Component: 750 - total flux cleaned = -0.00156167 Jy ! Component: 800 - total flux cleaned = -0.00162903 Jy ! Component: 850 - total flux cleaned = -0.00157569 Jy ! Component: 900 - total flux cleaned = -0.00164162 Jy ! Component: 950 - total flux cleaned = -0.00165413 Jy ! Component: 1000 - total flux cleaned = -0.00165424 Jy ! Component: 1050 - total flux cleaned = -0.0017172 Jy ! Component: 1100 - total flux cleaned = -0.0017296 Jy ! Component: 1150 - total flux cleaned = -0.00174174 Jy ! Component: 1200 - total flux cleaned = -0.00175381 Jy ! Component: 1250 - total flux cleaned = -0.00178913 Jy ! Component: 1300 - total flux cleaned = -0.00175384 Jy ! Component: 1350 - total flux cleaned = -0.00171929 Jy ! Component: 1400 - total flux cleaned = -0.00171935 Jy ! Component: 1450 - total flux cleaned = -0.0016968 Jy ! Component: 1500 - total flux cleaned = -0.00169682 Jy ! Component: 1550 - total flux cleaned = -0.00166395 Jy ! Component: 1600 - total flux cleaned = -0.00169659 Jy ! Component: 1650 - total flux cleaned = -0.00168591 Jy ! Component: 1700 - total flux cleaned = -0.00176064 Jy ! Component: 1750 - total flux cleaned = -0.00182369 Jy ! Component: 1800 - total flux cleaned = -0.00181319 Jy ! Component: 1850 - total flux cleaned = -0.0018029 Jy ! Component: 1900 - total flux cleaned = -0.0018639 Jy ! Component: 1950 - total flux cleaned = -0.00182346 Jy ! Component: 2000 - total flux cleaned = -0.00186342 Jy ! Component: 2050 - total flux cleaned = -0.00187323 Jy ! Component: 2100 - total flux cleaned = -0.00189293 Jy ! Component: 2150 - total flux cleaned = -0.001922 Jy ! Component: 2200 - total flux cleaned = -0.00192216 Jy ! Component: 2250 - total flux cleaned = -0.00197928 Jy ! Component: 2300 - total flux cleaned = -0.00200735 Jy ! Component: 2350 - total flux cleaned = -0.00202604 Jy ! Component: 2400 - total flux cleaned = -0.00205382 Jy ! Component: 2450 - total flux cleaned = -0.00205392 Jy ! Component: 2500 - total flux cleaned = -0.00209026 Jy ! Component: 2550 - total flux cleaned = -0.00211725 Jy ! Component: 2600 - total flux cleaned = -0.00212616 Jy ! Component: 2650 - total flux cleaned = -0.00214383 Jy ! Component: 2700 - total flux cleaned = -0.00210863 Jy ! Component: 2750 - total flux cleaned = -0.00212606 Jy ! Component: 2800 - total flux cleaned = -0.00210008 Jy ! Component: 2850 - total flux cleaned = -0.00210881 Jy ! Component: 2900 - total flux cleaned = -0.00210876 Jy ! Component: 2950 - total flux cleaned = -0.00210025 Jy ! Component: 3000 - total flux cleaned = -0.00206668 Jy ! Component: 3050 - total flux cleaned = -0.00204172 Jy ! Component: 3100 - total flux cleaned = -0.00205824 Jy ! Component: 3150 - total flux cleaned = -0.00205014 Jy ! Component: 3200 - total flux cleaned = -0.00204191 Jy ! Component: 3250 - total flux cleaned = -0.00201771 Jy ! Component: 3300 - total flux cleaned = -0.00207391 Jy ! Component: 3350 - total flux cleaned = -0.00201799 Jy ! Component: 3400 - total flux cleaned = -0.00201018 Jy ! Component: 3450 - total flux cleaned = -0.00201805 Jy ! Component: 3500 - total flux cleaned = -0.00201025 Jy ! Component: 3550 - total flux cleaned = -0.00201017 Jy ! Component: 3600 - total flux cleaned = -0.00201791 Jy ! Component: 3650 - total flux cleaned = -0.00201802 Jy ! Component: 3700 - total flux cleaned = -0.00201792 Jy ! Component: 3750 - total flux cleaned = -0.00198772 Jy ! Component: 3800 - total flux cleaned = -0.00202526 Jy ! Component: 3850 - total flux cleaned = -0.00195799 Jy ! Component: 3900 - total flux cleaned = -0.00196532 Jy ! Component: 3950 - total flux cleaned = -0.00192107 Jy ! Component: 4000 - total flux cleaned = -0.00191374 Jy ! Component: 4050 - total flux cleaned = -0.00189913 Jy ! Total flux subtracted in 4096 components = -0.00188459 Jy ! Clean residual min=-0.000389 max=0.000482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.22214 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 425 components and 0.22214 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J1339+6328_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.771 x 2.603 at -40.17 degrees (North through East) ! Clean map min=-0.0010843 max=0.10792 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J1339+6328_X_map.fits wmodel /vlbi/bp222/temp_maps//J1339+6328_X_map.mod ! Writing 425 model components to file: /vlbi/bp222/temp_maps//J1339+6328_X_map.mod wobs /vlbi/bp222/temp_maps//J1339+6328_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J1339+6328_X_uvs.fits wwins /vlbi/bp222/temp_maps//J1339+6328_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/temp_maps//J1339+6328_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107917 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127208 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.353629 0.353629 0.707257 1.41451 2.82903 5.65806 11.3161 22.6322 45.2645 90.5289 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 848.347 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J1339+6328_X_dfm.log closed on Thu Feb 14 22:54:28 2019