! Started logfile: /vlbi/uf001/uva//J2345-1555_X_dfm.log on Mon Jan 14 06:50:37 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/uva//J2345-1555_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2345-1555_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.952381 visibilities/baseline/integration-bin. ! Found source: J2345-1555 ! ! 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 14400 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 J2345-1555_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.119924Jy sigma=18.183181 ! Fit after self-cal, rms=0.543219Jy sigma=7.982583 ! 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=0.6255 mas, bmaj=1.601 mas, bpa=-1.956 degrees ! Estimated noise=0.656234 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 = 0.390972 Jy ! Component: 100 - total flux cleaned = 0.484191 Jy ! Total flux subtracted in 100 components = 0.484191 Jy ! Clean residual min=-0.025283 max=0.041985 Jy/beam ! Clean residual mean=-0.000015 rms=0.006573 Jy/beam ! Combined flux in latest and established models = 0.484191 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.484191 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=0.182066Jy sigma=2.550005 ! Fit after self-cal, rms=0.181991Jy sigma=2.549101 ! Inverting map ! Added new window around map position (17, -42.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0434468 Jy ! Component: 100 - total flux cleaned = 0.0679521 Jy ! Total flux subtracted in 100 components = 0.0679521 Jy ! Clean residual min=-0.023650 max=0.034852 Jy/beam ! Clean residual mean=-0.000018 rms=0.005675 Jy/beam ! Combined flux in latest and established models = 0.552143 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.552143 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=0.174720Jy sigma=2.316854 ! Fit after self-cal, rms=0.174153Jy sigma=2.302973 ! 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=0.8095 mas, bmaj=1.982 mas, bpa=-1.176 degrees ! Estimated noise=0.407588 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 = 0.0194111 Jy ! Component: 100 - total flux cleaned = 0.0294246 Jy ! Component: 150 - total flux cleaned = 0.0310439 Jy ! Component: 200 - total flux cleaned = 0.0315736 Jy ! Total flux subtracted in 200 components = 0.0315736 Jy ! Clean residual min=-0.027873 max=0.035070 Jy/beam ! Clean residual mean=-0.000058 rms=0.007131 Jy/beam ! Combined flux in latest and established models = 0.583717 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.583717 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=0.172516Jy sigma=2.243171 ! Fit after self-cal, rms=0.172353Jy sigma=2.237998 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8095 x 1.982 at -1.176 degrees (North through East) ! Clean map min=-0.027884 max=0.49777 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.04 KP 0.94 ! LA 1.57 MK 1.00 NL 1.00 OV 0.87 ! PT 0.82 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.03 KP 0.95 ! LA 1.63 MK 1.00 NL 1.00 OV 0.88 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.03 KP 0.94 ! LA 1.60 MK 1.00 NL 0.98 OV 0.87 ! PT 0.83 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.06 KP 0.95 ! LA 1.53 MK 1.01 NL 0.98 OV 0.88 ! PT 0.83 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.05 KP 0.96 ! LA 1.65 MK 1.01 NL 0.98 OV 0.88 ! PT 0.82 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.03 KP 0.95 ! LA 1.69 MK 1.02 NL 0.99 OV 0.88 ! PT 0.82 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.05 KP 0.95 ! LA 1.67 MK 1.02 NL 0.98 OV 0.88 ! PT 0.82 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.00 KP 0.95 ! LA 1.68 MK 1.02 NL 0.97 OV 0.88 ! PT 0.83 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.03 KP 0.94 ! LA 1.74 MK 1.00 NL 0.98 OV 0.89 ! PT 0.82 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.02 KP 0.94 ! LA 1.75 MK 1.01 NL 0.99 OV 0.88 ! PT 0.82 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.04 KP 0.95 ! LA 1.84 MK 1.02 NL 0.99 OV 0.87 ! PT 0.82 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.04 KP 0.94 ! LA 1.76 MK 1.00 NL 0.98 OV 0.88 ! PT 0.82 SC 1.00 ! ! ! Fit before self-cal, rms=0.172353Jy sigma=2.237998 ! Fit after self-cal, rms=0.163806Jy sigma=1.592726 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8142 mas, bmaj=1.992 mas, bpa=-0.9938 degrees ! Estimated noise=0.403242 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 = -0.0157106 Jy ! Component: 100 - total flux cleaned = -0.0239291 Jy ! Component: 150 - total flux cleaned = -0.0293219 Jy ! Component: 200 - total flux cleaned = -0.0324395 Jy ! Total flux subtracted in 200 components = -0.0324395 Jy ! Clean residual min=-0.018811 max=0.018544 Jy/beam ! Clean residual mean=-0.000050 rms=0.004010 Jy/beam ! Combined flux in latest and established models = 0.551277 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.551277 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=0.161900Jy sigma=1.560382 ! Fit after self-cal, rms=0.162083Jy sigma=1.551690 ! 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=0.162083Jy sigma=1.551690 ! Fit after self-cal, rms=0.245914Jy sigma=1.171551 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8145 mas, bmaj=1.971 mas, bpa=-0.9298 degrees ! Estimated noise=0.402669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00892387 Jy ! Component: 100 - total flux cleaned = -0.0104158 Jy ! Component: 150 - total flux cleaned = -0.0106084 Jy ! Component: 200 - total flux cleaned = -0.0107688 Jy ! Total flux subtracted in 200 components = -0.0107688 Jy ! Clean residual min=-0.004939 max=0.003919 Jy/beam ! Clean residual mean=0.000011 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.540509 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.540509 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=0.245596Jy sigma=1.154504 ! Fit after self-cal, rms=0.246031Jy sigma=1.149504 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 = -0.0029849 Jy ! Component: 100 - total flux cleaned = -0.00306898 Jy ! Component: 150 - total flux cleaned = -0.00313808 Jy ! Component: 200 - total flux cleaned = -0.00333486 Jy ! Total flux subtracted in 200 components = -0.00333486 Jy ! Clean residual min=-0.004013 max=0.003675 Jy/beam ! Clean residual mean=0.000011 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.537174 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.537174 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=0.245979Jy sigma=1.145762 ! Fit after self-cal, rms=0.245937Jy sigma=1.145166 ! 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=0.245937Jy sigma=1.145166 ! Fit after self-cal, rms=0.249900Jy sigma=1.139250 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8129 mas, bmaj=1.97 mas, bpa=-0.9938 degrees ! Estimated noise=0.402137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00445277 Jy ! Component: 100 - total flux cleaned = -0.00456012 Jy ! Component: 150 - total flux cleaned = -0.00449854 Jy ! Component: 200 - total flux cleaned = -0.00456253 Jy ! Total flux subtracted in 200 components = -0.00456253 Jy ! Clean residual min=-0.003482 max=0.003685 Jy/beam ! Clean residual mean=0.000007 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.532611 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.532611 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=0.249824Jy sigma=1.134270 ! Fit after self-cal, rms=0.249782Jy sigma=1.133328 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 (-1.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198361 Jy ! Component: 100 - total flux cleaned = 0.00228235 Jy ! Component: 150 - total flux cleaned = 0.00246527 Jy ! Component: 200 - total flux cleaned = 0.00257688 Jy ! Total flux subtracted in 200 components = 0.00257688 Jy ! Clean residual min=-0.003122 max=0.002595 Jy/beam ! Clean residual mean=0.000008 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.535188 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.535188 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=0.249729Jy sigma=1.130275 ! Fit after self-cal, rms=0.249722Jy sigma=1.130048 ! 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=0.249722Jy sigma=1.130048 ! Fit after self-cal, rms=0.251566Jy sigma=1.128109 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.065 mas, bmaj=4.134 mas, bpa=5.8 degrees ! Estimated noise=0.545798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000531003 Jy ! Component: 100 - total flux cleaned = 5.50177e-05 Jy ! Component: 150 - total flux cleaned = 0.000343827 Jy ! Component: 200 - total flux cleaned = 0.000547932 Jy ! Total flux subtracted in 200 components = 0.000547932 Jy ! Clean residual min=-0.003207 max=0.002704 Jy/beam ! Clean residual mean=0.000016 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.535736 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.535736 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=0.251568Jy sigma=1.127258 ! Fit after self-cal, rms=0.251568Jy sigma=1.126868 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 = -0.000530938 Jy ! Component: 100 - total flux cleaned = -0.000465117 Jy ! Component: 150 - total flux cleaned = -0.000464171 Jy ! Component: 200 - total flux cleaned = -0.00043878 Jy ! Total flux subtracted in 200 components = -0.00043878 Jy ! Clean residual min=-0.003125 max=0.002664 Jy/beam ! Clean residual mean=0.000016 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.535297 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.535297 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=0.251570Jy sigma=1.126532 ! Fit after self-cal, rms=0.251564Jy sigma=1.126470 ! 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=0.8116 mas, bmaj=1.969 mas, bpa=-1.083 degrees ! Estimated noise=0.401722 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8116 x 1.969 at -1.083 degrees (North through East) ! Clean map min=-0.0027439 max=0.49673 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=0.6269 mas, bmaj=1.589 mas, bpa=-1.654 degrees ! Estimated noise=0.646532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.38511 Jy ! Component: 100 - total flux cleaned = 0.477652 Jy ! Component: 150 - total flux cleaned = 0.513032 Jy ! Component: 200 - total flux cleaned = 0.524512 Jy ! Total flux subtracted in 200 components = 0.524512 Jy ! Clean residual min=-0.006683 max=0.006768 Jy/beam ! Clean residual mean=0.000002 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.524512 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.524512 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8116 mas, bmaj=1.969 mas, bpa=-1.083 degrees ! Estimated noise=0.401722 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 = 0.0044137 Jy ! Component: 100 - total flux cleaned = 0.00575274 Jy ! Component: 150 - total flux cleaned = 0.00695965 Jy ! Component: 200 - total flux cleaned = 0.00780717 Jy ! Total flux subtracted in 200 components = 0.00780717 Jy ! Clean residual min=-0.002875 max=0.002792 Jy/beam ! Clean residual mean=0.000006 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.532319 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.532319 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=2.065 mas, bmaj=4.134 mas, bpa=5.8 degrees ! Estimated noise=0.545798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141956 Jy ! Component: 100 - total flux cleaned = 0.00219455 Jy ! Component: 150 - total flux cleaned = 0.00227069 Jy ! Component: 200 - total flux cleaned = 0.00235905 Jy ! Total flux subtracted in 200 components = 0.00235905 Jy ! Clean residual min=-0.003102 max=0.002691 Jy/beam ! Clean residual mean=0.000015 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.534678 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 = 3.89935e-05 Jy ! Component: 100 - total flux cleaned = 5.83837e-05 Jy ! Component: 150 - total flux cleaned = 9.32467e-05 Jy ! Component: 200 - total flux cleaned = 0.000110023 Jy ! Total flux subtracted in 200 components = 0.000110023 Jy ! Clean residual min=-0.003049 max=0.002663 Jy/beam ! Clean residual mean=0.000015 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.534788 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.534788 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8116 mas, bmaj=1.969 mas, bpa=-1.083 degrees ! Estimated noise=0.401722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000579534 Jy ! Component: 100 - total flux cleaned = -0.000656647 Jy ! Component: 150 - total flux cleaned = -0.000657912 Jy ! Component: 200 - total flux cleaned = -0.000657421 Jy ! Total flux subtracted in 200 components = -0.000657421 Jy ! Clean residual min=-0.002701 max=0.002154 Jy/beam ! Clean residual mean=0.000006 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.534131 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 50 components and 0.534131 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=0.251523Jy sigma=1.124632 ! Fit after self-cal, rms=0.251503Jy sigma=1.124183 wmodel J2345-1555_X_map.mod ! Writing 50 model components to file: J2345-1555_X_map.mod wobs J2345-1555_X_uvs.fits ! Writing UV FITS file: J2345-1555_X_uvs.fits wwins J2345-1555_X_map.win ! wwins: Wrote 3 windows to J2345-1555_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 = -0.000975747 Jy ! Component: 100 - total flux cleaned = -0.00167365 Jy ! Component: 150 - total flux cleaned = -0.00218854 Jy ! Component: 200 - total flux cleaned = -0.00254177 Jy ! Component: 250 - total flux cleaned = -0.00285034 Jy ! Component: 300 - total flux cleaned = -0.00318221 Jy ! Component: 350 - total flux cleaned = -0.00337652 Jy ! Component: 400 - total flux cleaned = -0.00362887 Jy ! Component: 450 - total flux cleaned = -0.00381372 Jy ! Component: 500 - total flux cleaned = -0.00408459 Jy ! Component: 550 - total flux cleaned = -0.00423253 Jy ! Component: 600 - total flux cleaned = -0.0044939 Jy ! Component: 650 - total flux cleaned = -0.00483589 Jy ! Component: 700 - total flux cleaned = -0.00517135 Jy ! Component: 750 - total flux cleaned = -0.00544669 Jy ! Component: 800 - total flux cleaned = -0.00574526 Jy ! Component: 850 - total flux cleaned = -0.00611975 Jy ! Component: 900 - total flux cleaned = -0.0063834 Jy ! Component: 950 - total flux cleaned = -0.00672168 Jy ! Component: 1000 - total flux cleaned = -0.00705509 Jy ! Component: 1050 - total flux cleaned = -0.00730828 Jy ! Component: 1100 - total flux cleaned = -0.00750815 Jy ! Component: 1150 - total flux cleaned = -0.00778012 Jy ! Component: 1200 - total flux cleaned = -0.00799985 Jy ! Component: 1250 - total flux cleaned = -0.00824144 Jy ! Component: 1300 - total flux cleaned = -0.00857519 Jy ! Component: 1350 - total flux cleaned = -0.00876338 Jy ! Component: 1400 - total flux cleaned = -0.00897306 Jy ! Component: 1450 - total flux cleaned = -0.00922696 Jy ! Component: 1500 - total flux cleaned = -0.0093638 Jy ! Component: 1550 - total flux cleaned = -0.00949927 Jy ! Component: 1600 - total flux cleaned = -0.00961114 Jy ! Component: 1650 - total flux cleaned = -0.00972194 Jy ! Component: 1700 - total flux cleaned = -0.00983171 Jy ! Component: 1750 - total flux cleaned = -0.00987513 Jy ! Component: 1800 - total flux cleaned = -0.010026 Jy ! Component: 1850 - total flux cleaned = -0.0101538 Jy ! Component: 1900 - total flux cleaned = -0.0102596 Jy ! Component: 1950 - total flux cleaned = -0.0102806 Jy ! Component: 2000 - total flux cleaned = -0.0103841 Jy ! Component: 2050 - total flux cleaned = -0.0103638 Jy ! Component: 2100 - total flux cleaned = -0.0104254 Jy ! Component: 2150 - total flux cleaned = -0.010527 Jy ! Component: 2200 - total flux cleaned = -0.0105271 Jy ! Component: 2250 - total flux cleaned = -0.0106468 Jy ! Component: 2300 - total flux cleaned = -0.0107656 Jy ! Component: 2350 - total flux cleaned = -0.0108247 Jy ! Component: 2400 - total flux cleaned = -0.0108834 Jy ! Component: 2450 - total flux cleaned = -0.0109999 Jy ! Component: 2500 - total flux cleaned = -0.0110579 Jy ! Component: 2550 - total flux cleaned = -0.0110387 Jy ! Component: 2600 - total flux cleaned = -0.0111528 Jy ! Component: 2650 - total flux cleaned = -0.0112282 Jy ! Component: 2700 - total flux cleaned = -0.0113406 Jy ! Component: 2750 - total flux cleaned = -0.0113405 Jy ! Component: 2800 - total flux cleaned = -0.011396 Jy ! Component: 2850 - total flux cleaned = -0.0114878 Jy ! Component: 2900 - total flux cleaned = -0.0115426 Jy ! Component: 2950 - total flux cleaned = -0.0115788 Jy ! Component: 3000 - total flux cleaned = -0.0115607 Jy ! Component: 3050 - total flux cleaned = -0.0116502 Jy ! Component: 3100 - total flux cleaned = -0.0117035 Jy ! Component: 3150 - total flux cleaned = -0.0117037 Jy ! Component: 3200 - total flux cleaned = -0.0117565 Jy ! Component: 3250 - total flux cleaned = -0.0117914 Jy ! Component: 3300 - total flux cleaned = -0.0118781 Jy ! Component: 3350 - total flux cleaned = -0.0118953 Jy ! Component: 3400 - total flux cleaned = -0.0118783 Jy ! Component: 3450 - total flux cleaned = -0.0119293 Jy ! Component: 3500 - total flux cleaned = -0.0119803 Jy ! Component: 3550 - total flux cleaned = -0.0119465 Jy ! Component: 3600 - total flux cleaned = -0.0119129 Jy ! Component: 3650 - total flux cleaned = -0.0119794 Jy ! Component: 3700 - total flux cleaned = -0.011996 Jy ! Component: 3750 - total flux cleaned = -0.0120125 Jy ! Component: 3800 - total flux cleaned = -0.0119961 Jy ! Component: 3850 - total flux cleaned = -0.0119961 Jy ! Component: 3900 - total flux cleaned = -0.0120448 Jy ! Component: 3950 - total flux cleaned = -0.0120124 Jy ! Component: 4000 - total flux cleaned = -0.0120445 Jy ! Component: 4050 - total flux cleaned = -0.0120445 Jy ! Total flux subtracted in 4096 components = -0.0120444 Jy ! Clean residual min=-0.000922 max=0.000797 Jy/beam ! Clean residual mean=0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.522086 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 378 components and 0.522086 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2345-1555_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8116 x 1.969 at -1.083 degrees (North through East) ! Clean map min=-0.0016833 max=0.49818 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2345-1555_X_map.fits wmodel /vlbi/uf001/uva//J2345-1555_X_map.mod ! Writing 378 model components to file: /vlbi/uf001/uva//J2345-1555_X_map.mod wobs /vlbi/uf001/uva//J2345-1555_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2345-1555_X_uvs.fits wwins /vlbi/uf001/uva//J2345-1555_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2345-1555_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.498185 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000273555 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.164731 0.164731 0.329462 0.658925 1.31785 2.6357 5.2714 10.5428 21.0856 42.1712 84.3424 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.498 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1821.15 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2345-1555_X_dfm.log closed on Mon Jan 14 06:50:41 2019