! Started logfile: /vlbi/uf001/uva//J1745+1814_X_dfm.log on Mon Jan 14 04:20:15 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/uva//J1745+1814_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1745+1814_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.790815 visibilities/baseline/integration-bin. ! Found source: J1745+1814 ! ! 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 32028 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 J1745+1814_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 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007751Jy sigma=22.509689 ! Fit after self-cal, rms=0.887310Jy sigma=19.686865 ! 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=0.7266 mas, bmaj=1.628 mas, bpa=-10.97 degrees ! Estimated noise=0.405258 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 = 0.0893036 Jy ! Component: 100 - total flux cleaned = 0.111645 Jy ! Total flux subtracted in 100 components = 0.111645 Jy ! Clean residual min=-0.005126 max=0.009400 Jy/beam ! Clean residual mean=0.000004 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.111645 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.111645 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=0.069657Jy sigma=1.369214 ! Fit after self-cal, rms=0.069517Jy sigma=1.366916 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105732 Jy ! Component: 100 - total flux cleaned = 0.016358 Jy ! Total flux subtracted in 100 components = 0.016358 Jy ! Clean residual min=-0.004099 max=0.005291 Jy/beam ! Clean residual mean=0.000002 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.128003 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.128003 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=0.068157Jy sigma=1.313375 ! Fit after self-cal, rms=0.068134Jy sigma=1.312713 ! 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=0.9247 mas, bmaj=1.933 mas, bpa=-10.27 degrees ! Estimated noise=0.185612 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 = 0.00407652 Jy ! Component: 100 - total flux cleaned = 0.0062059 Jy ! Component: 150 - total flux cleaned = 0.00746237 Jy ! Component: 200 - total flux cleaned = 0.00812323 Jy ! Total flux subtracted in 200 components = 0.00812323 Jy ! Clean residual min=-0.004113 max=0.005653 Jy/beam ! Clean residual mean=-0.000007 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.136126 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.136126 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=0.068070Jy sigma=1.303168 ! Fit after self-cal, rms=0.068068Jy sigma=1.303023 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9247 x 1.933 at -10.27 degrees (North through East) ! Clean map min=-0.0040316 max=0.11709 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.99 KP 1.07 ! LA 0.98 MK 1.02 NL 1.02 OV 0.92 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.97 KP 1.05 ! LA 0.97 MK 1.02 NL 1.01 OV 0.95 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.99 KP 1.08 ! LA 0.94 MK 0.99 NL 1.00 OV 0.91 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.97 KP 1.08 ! LA 0.97 MK 1.01 NL 1.01 OV 0.96 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.96 KP 1.07 ! LA 0.95 MK 1.01 NL 1.00 OV 0.93 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.99 KP 1.06 ! LA 0.94 MK 0.99 NL 1.02 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.05 HN 0.96 KP 1.13 ! LA 0.96 MK 1.03 NL 1.01 OV 0.94 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.04 HN 0.99 KP 1.13 ! LA 0.95 MK 1.01 NL 0.99 OV 0.91 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.96 KP 1.06 ! LA 0.93 MK 1.00 NL 1.02 OV 0.90 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.96 KP 1.07 ! LA 0.94 MK 0.99 NL 1.02 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.97 KP 1.09 ! LA 0.95 MK 1.02 NL 1.01 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.96 KP 1.05 ! LA 0.97 MK 1.00 NL 1.01 OV 0.90 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.068068Jy sigma=1.303023 ! Fit after self-cal, rms=0.066238Jy sigma=1.284765 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.924 mas, bmaj=1.949 mas, bpa=-10.19 degrees ! Estimated noise=0.183723 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 = -0.0016869 Jy ! Component: 100 - total flux cleaned = -0.00264372 Jy ! Component: 150 - total flux cleaned = -0.00323782 Jy ! Component: 200 - total flux cleaned = -0.0033762 Jy ! Total flux subtracted in 200 components = -0.0033762 Jy ! Clean residual min=-0.003726 max=0.004767 Jy/beam ! Clean residual mean=-0.000010 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.13275 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.13275 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=0.066135Jy sigma=1.284871 ! Fit after self-cal, rms=0.066176Jy sigma=1.284598 ! 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=0.066176Jy sigma=1.284598 ! Fit after self-cal, rms=0.082371Jy sigma=1.234089 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9239 mas, bmaj=1.963 mas, bpa=-10.37 degrees ! Estimated noise=0.184836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127279 Jy ! Component: 100 - total flux cleaned = 0.000148778 Jy ! Component: 150 - total flux cleaned = 0.00018773 Jy ! Component: 200 - total flux cleaned = 0.00022344 Jy ! Total flux subtracted in 200 components = 0.00022344 Jy ! Clean residual min=-0.001611 max=0.004282 Jy/beam ! Clean residual mean=-0.000000 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.132973 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.132973 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=0.082365Jy sigma=1.233725 ! Fit after self-cal, rms=0.082690Jy sigma=1.232911 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 (-0.8, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364488 Jy ! Component: 100 - total flux cleaned = 0.00543759 Jy ! Component: 150 - total flux cleaned = 0.00659092 Jy ! Component: 200 - total flux cleaned = 0.00677101 Jy ! Total flux subtracted in 200 components = 0.00677101 Jy ! Clean residual min=-0.001547 max=0.002675 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.139744 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.139744 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=0.082545Jy sigma=1.227072 ! Fit after self-cal, rms=0.082525Jy sigma=1.226167 ! Inverting map ! Added new window around map position (-1, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254133 Jy ! Component: 100 - total flux cleaned = 0.00393221 Jy ! Component: 150 - total flux cleaned = 0.00472072 Jy ! Component: 200 - total flux cleaned = 0.00523168 Jy ! Total flux subtracted in 200 components = 0.00523168 Jy ! Clean residual min=-0.001181 max=0.001201 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.144976 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.144976 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=0.082445Jy sigma=1.223159 ! Fit after self-cal, rms=0.082448Jy sigma=1.222989 ! 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=0.082448Jy sigma=1.222989 ! Fit after self-cal, rms=0.088651Jy sigma=1.221104 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9244 mas, bmaj=1.966 mas, bpa=-10.51 degrees ! Estimated noise=0.185133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130652 Jy ! Component: 100 - total flux cleaned = 0.00196026 Jy ! Component: 150 - total flux cleaned = 0.00229144 Jy ! Component: 200 - total flux cleaned = 0.00257894 Jy ! Total flux subtracted in 200 components = 0.00257894 Jy ! Clean residual min=-0.000915 max=0.000980 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.147555 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.147555 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=0.088630Jy sigma=1.220281 ! Fit after self-cal, rms=0.088668Jy sigma=1.220184 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 (-24.6, -44.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000599855 Jy ! Component: 100 - total flux cleaned = 0.000933324 Jy ! Component: 150 - total flux cleaned = 0.00117596 Jy ! Component: 200 - total flux cleaned = 0.00135096 Jy ! Total flux subtracted in 200 components = 0.00135096 Jy ! Clean residual min=-0.000821 max=0.000969 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.148906 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.148906 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=0.088648Jy sigma=1.219765 ! Fit after self-cal, rms=0.088644Jy sigma=1.219742 ! Inverting map ! Added new window around map position (44.2, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450379 Jy ! Component: 100 - total flux cleaned = 0.00080998 Jy ! Component: 150 - total flux cleaned = 0.00104047 Jy ! Component: 200 - total flux cleaned = 0.00125159 Jy ! Total flux subtracted in 200 components = 0.00125159 Jy ! Clean residual min=-0.000848 max=0.000791 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.150157 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 0.150157 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=0.088625Jy sigma=1.219368 ! Fit after self-cal, rms=0.088625Jy sigma=1.219343 ! 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=0.088625Jy sigma=1.219343 ! Fit after self-cal, rms=0.088803Jy sigma=1.219172 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.149 mas, bmaj=2.852 mas, bpa=-10.35 degrees ! Estimated noise=0.228859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00069298 Jy ! Component: 100 - total flux cleaned = 0.00112191 Jy ! Component: 150 - total flux cleaned = 0.00137073 Jy ! Component: 200 - total flux cleaned = 0.00145952 Jy ! Total flux subtracted in 200 components = 0.00145952 Jy ! Clean residual min=-0.000825 max=0.000836 Jy/beam ! Clean residual mean=0.000002 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.151617 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 151 components and 0.151617 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=0.088797Jy sigma=1.219023 ! Fit after self-cal, rms=0.088797Jy sigma=1.219002 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 = 0.000234455 Jy ! Component: 100 - total flux cleaned = 0.000376475 Jy ! Component: 150 - total flux cleaned = 0.000429964 Jy ! Component: 200 - total flux cleaned = 0.000459464 Jy ! Total flux subtracted in 200 components = 0.000459464 Jy ! Clean residual min=-0.000808 max=0.000817 Jy/beam ! Clean residual mean=0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.152076 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 161 components and 0.152076 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=0.088794Jy sigma=1.218955 ! Fit after self-cal, rms=0.088795Jy sigma=1.218953 ! 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=0.9247 mas, bmaj=1.966 mas, bpa=-10.54 degrees ! Estimated noise=0.185262 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9247 x 1.966 at -10.54 degrees (North through East) ! Clean map min=-0.00073295 max=0.11675 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=0.7255 mas, bmaj=1.656 mas, bpa=-11.39 degrees ! Estimated noise=0.405266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0891589 Jy ! Component: 100 - total flux cleaned = 0.11087 Jy ! Component: 150 - total flux cleaned = 0.120922 Jy ! Component: 200 - total flux cleaned = 0.12712 Jy ! Total flux subtracted in 200 components = 0.12712 Jy ! Clean residual min=-0.002622 max=0.003307 Jy/beam ! Clean residual mean=0.000003 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.12712 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.12712 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9247 mas, bmaj=1.966 mas, bpa=-10.54 degrees ! Estimated noise=0.185262 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 = 0.00524546 Jy ! Component: 100 - total flux cleaned = 0.00894243 Jy ! Component: 150 - total flux cleaned = 0.0117295 Jy ! Component: 200 - total flux cleaned = 0.0138679 Jy ! Total flux subtracted in 200 components = 0.0138679 Jy ! Clean residual min=-0.001140 max=0.001249 Jy/beam ! Clean residual mean=0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.140988 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 0.140988 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171355 Jy ! Component: 100 - total flux cleaned = 0.00315644 Jy ! Component: 150 - total flux cleaned = 0.00438591 Jy ! Component: 200 - total flux cleaned = 0.00532256 Jy ! Total flux subtracted in 200 components = 0.00532256 Jy ! Clean residual min=-0.000905 max=0.000873 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.146311 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 73 components and 0.146311 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=2.149 mas, bmaj=2.852 mas, bpa=-10.35 degrees ! Estimated noise=0.228859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129592 Jy ! Component: 100 - total flux cleaned = 0.00222397 Jy ! Component: 150 - total flux cleaned = 0.0028323 Jy ! Component: 200 - total flux cleaned = 0.00332181 Jy ! Total flux subtracted in 200 components = 0.00332181 Jy ! Clean residual min=-0.000972 max=0.000827 Jy/beam ! Clean residual mean=0.000003 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.149632 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 = 0.000421987 Jy ! Component: 100 - total flux cleaned = 0.000751055 Jy ! Component: 150 - total flux cleaned = 0.000990743 Jy ! Component: 200 - total flux cleaned = 0.00117559 Jy ! Total flux subtracted in 200 components = 0.00117559 Jy ! Clean residual min=-0.000887 max=0.000819 Jy/beam ! Clean residual mean=0.000003 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.150808 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 130 components and 0.150808 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9247 mas, bmaj=1.966 mas, bpa=-10.54 degrees ! Estimated noise=0.185262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240179 Jy ! Component: 100 - total flux cleaned = 0.000537877 Jy ! Component: 150 - total flux cleaned = 0.00084617 Jy ! Component: 200 - total flux cleaned = 0.00103496 Jy ! Total flux subtracted in 200 components = 0.00103496 Jy ! Clean residual min=-0.000769 max=0.000833 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.151843 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 0.151843 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=0.088814Jy sigma=1.219239 ! Fit after self-cal, rms=0.088810Jy sigma=1.219184 wmodel J1745+1814_X_map.mod ! Writing 149 model components to file: J1745+1814_X_map.mod wobs J1745+1814_X_uvs.fits ! Writing UV FITS file: J1745+1814_X_uvs.fits wwins J1745+1814_X_map.win ! wwins: Wrote 5 windows to J1745+1814_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 = 0.000261903 Jy ! Component: 100 - total flux cleaned = 0.000432759 Jy ! Component: 150 - total flux cleaned = 0.000583975 Jy ! Component: 200 - total flux cleaned = 0.000704494 Jy ! Component: 250 - total flux cleaned = 0.000782882 Jy ! Component: 300 - total flux cleaned = 0.000872352 Jy ! Component: 350 - total flux cleaned = 0.000872414 Jy ! Component: 400 - total flux cleaned = 0.000909594 Jy ! Component: 450 - total flux cleaned = 0.0008975 Jy ! Component: 500 - total flux cleaned = 0.000921207 Jy ! Component: 550 - total flux cleaned = 0.000874044 Jy ! Component: 600 - total flux cleaned = 0.000850847 Jy ! Component: 650 - total flux cleaned = 0.000816633 Jy ! Component: 700 - total flux cleaned = 0.000828096 Jy ! Component: 750 - total flux cleaned = 0.000805705 Jy ! Component: 800 - total flux cleaned = 0.000816722 Jy ! Component: 850 - total flux cleaned = 0.00081664 Jy ! Component: 900 - total flux cleaned = 0.000816583 Jy ! Component: 950 - total flux cleaned = 0.000838133 Jy ! Component: 1000 - total flux cleaned = 0.00080615 Jy ! Component: 1050 - total flux cleaned = 0.000816752 Jy ! Component: 1100 - total flux cleaned = 0.000827171 Jy ! Component: 1150 - total flux cleaned = 0.000816692 Jy ! Component: 1200 - total flux cleaned = 0.000816595 Jy ! Component: 1250 - total flux cleaned = 0.000796332 Jy ! Component: 1300 - total flux cleaned = 0.000786448 Jy ! Component: 1350 - total flux cleaned = 0.000796592 Jy ! Component: 1400 - total flux cleaned = 0.000836196 Jy ! Component: 1450 - total flux cleaned = 0.000806709 Jy ! Component: 1500 - total flux cleaned = 0.000806771 Jy ! Component: 1550 - total flux cleaned = 0.000806743 Jy ! Component: 1600 - total flux cleaned = 0.000806743 Jy ! Component: 1650 - total flux cleaned = 0.000806778 Jy ! Component: 1700 - total flux cleaned = 0.000769045 Jy ! Component: 1750 - total flux cleaned = 0.000787772 Jy ! Component: 1800 - total flux cleaned = 0.000769163 Jy ! Component: 1850 - total flux cleaned = 0.000769147 Jy ! Component: 1900 - total flux cleaned = 0.00075994 Jy ! Component: 1950 - total flux cleaned = 0.000769123 Jy ! Component: 2000 - total flux cleaned = 0.000741968 Jy ! Component: 2050 - total flux cleaned = 0.000732983 Jy ! Component: 2100 - total flux cleaned = 0.000733033 Jy ! Component: 2150 - total flux cleaned = 0.000706352 Jy ! Component: 2200 - total flux cleaned = 0.000732787 Jy ! Component: 2250 - total flux cleaned = 0.000688848 Jy ! Component: 2300 - total flux cleaned = 0.000671453 Jy ! Component: 2350 - total flux cleaned = 0.000680157 Jy ! Component: 2400 - total flux cleaned = 0.000628512 Jy ! Component: 2450 - total flux cleaned = 0.000637023 Jy ! Component: 2500 - total flux cleaned = 0.000620049 Jy ! Component: 2550 - total flux cleaned = 0.000594803 Jy ! Component: 2600 - total flux cleaned = 0.000586383 Jy ! Component: 2650 - total flux cleaned = 0.000578 Jy ! Component: 2700 - total flux cleaned = 0.000577999 Jy ! Component: 2750 - total flux cleaned = 0.000536704 Jy ! Component: 2800 - total flux cleaned = 0.000495681 Jy ! Component: 2850 - total flux cleaned = 0.000528449 Jy ! Component: 2900 - total flux cleaned = 0.000536486 Jy ! Component: 2950 - total flux cleaned = 0.000496065 Jy ! Component: 3000 - total flux cleaned = 0.000471941 Jy ! Component: 3050 - total flux cleaned = 0.000479993 Jy ! Component: 3100 - total flux cleaned = 0.000464049 Jy ! Component: 3150 - total flux cleaned = 0.000487818 Jy ! Component: 3200 - total flux cleaned = 0.000456255 Jy ! Component: 3250 - total flux cleaned = 0.000432697 Jy ! Component: 3300 - total flux cleaned = 0.000424951 Jy ! Component: 3350 - total flux cleaned = 0.000409417 Jy ! Component: 3400 - total flux cleaned = 0.000393918 Jy ! Component: 3450 - total flux cleaned = 0.000370823 Jy ! Component: 3500 - total flux cleaned = 0.000340239 Jy ! Component: 3550 - total flux cleaned = 0.000347932 Jy ! Component: 3600 - total flux cleaned = 0.000325122 Jy ! Component: 3650 - total flux cleaned = 0.00032506 Jy ! Component: 3700 - total flux cleaned = 0.000317609 Jy ! Component: 3750 - total flux cleaned = 0.000310101 Jy ! Component: 3800 - total flux cleaned = 0.000295176 Jy ! Component: 3850 - total flux cleaned = 0.000258023 Jy ! Component: 3900 - total flux cleaned = 0.000257999 Jy ! Component: 3950 - total flux cleaned = 0.000250649 Jy ! Component: 4000 - total flux cleaned = 0.00021402 Jy ! Component: 4050 - total flux cleaned = 0.00019938 Jy ! Total flux subtracted in 4096 components = 0.000184828 Jy ! Clean residual min=-0.000385 max=0.000433 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.152028 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 441 components and 0.152028 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1745+1814_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9247 x 1.966 at -10.54 degrees (North through East) ! Clean map min=-0.00072224 max=0.11683 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1745+1814_X_map.fits wmodel /vlbi/uf001/uva//J1745+1814_X_map.mod ! Writing 441 model components to file: /vlbi/uf001/uva//J1745+1814_X_map.mod wobs /vlbi/uf001/uva//J1745+1814_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1745+1814_X_uvs.fits wwins /vlbi/uf001/uva//J1745+1814_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1745+1814_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116834 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124342 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.319279 0.319279 0.638557 1.27711 2.55423 5.10846 10.2169 20.4338 40.8677 81.7354 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 939.617 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1745+1814_X_dfm.log closed on Mon Jan 14 04:20:21 2019