! Started logfile: /vlbi/uf001/uva//J1719-1420_X_dfm.log on Mon Jan 14 04:07:29 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//J1719-1420_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1719-1420_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.962963 visibilities/baseline/integration-bin. ! Found source: J1719-1420 ! ! 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 21840 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 J1719-1420_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 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020967Jy sigma=20.974142 ! Fit after self-cal, rms=0.786187Jy sigma=16.125420 ! 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=0.6323 mas, bmaj=1.603 mas, bpa=-3.516 degrees ! Estimated noise=0.443865 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 = 0.16113 Jy ! Component: 100 - total flux cleaned = 0.205377 Jy ! Total flux subtracted in 100 components = 0.205377 Jy ! Clean residual min=-0.008035 max=0.019144 Jy/beam ! Clean residual mean=0.000024 rms=0.002191 Jy/beam ! Combined flux in latest and established models = 0.205377 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.205377 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=0.077694Jy sigma=1.567294 ! Fit after self-cal, rms=0.077533Jy sigma=1.564211 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213566 Jy ! Component: 100 - total flux cleaned = 0.0322627 Jy ! Total flux subtracted in 100 components = 0.0322627 Jy ! Clean residual min=-0.006799 max=0.014103 Jy/beam ! Clean residual mean=0.000019 rms=0.001750 Jy/beam ! Combined flux in latest and established models = 0.237639 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 9 components and 0.237639 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=0.069948Jy sigma=1.404581 ! Fit after self-cal, rms=0.069868Jy sigma=1.403108 ! Inverting map ! Added new window around map position (-0.6, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140867 Jy ! Component: 100 - total flux cleaned = 0.0224331 Jy ! Total flux subtracted in 100 components = 0.0224331 Jy ! Clean residual min=-0.006418 max=0.009898 Jy/beam ! Clean residual mean=0.000015 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.260073 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.260073 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=0.065769Jy sigma=1.311234 ! Fit after self-cal, rms=0.065392Jy sigma=1.304056 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00920217 Jy ! Component: 100 - total flux cleaned = 0.0149567 Jy ! Total flux subtracted in 100 components = 0.0149567 Jy ! Clean residual min=-0.005491 max=0.006811 Jy/beam ! Clean residual mean=0.000013 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.275029 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.275029 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=0.063807Jy sigma=1.267120 ! Fit after self-cal, rms=0.063706Jy sigma=1.265047 ! 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=0.7739 mas, bmaj=1.865 mas, bpa=-2.803 degrees ! Estimated noise=0.286607 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 = 0.00743511 Jy ! Component: 100 - total flux cleaned = 0.0123613 Jy ! Component: 150 - total flux cleaned = 0.0160327 Jy ! Component: 200 - total flux cleaned = 0.0187117 Jy ! Total flux subtracted in 200 components = 0.0187117 Jy ! Clean residual min=-0.005752 max=0.007580 Jy/beam ! Clean residual mean=0.000007 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.293741 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 41 components and 0.293741 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=0.062716Jy sigma=1.240734 ! Fit after self-cal, rms=0.062644Jy sigma=1.239339 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7739 x 1.865 at -2.803 degrees (North through East) ! Clean map min=-0.0055108 max=0.21076 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.93 KP 0.98 ! LA 0.88 MK 1.00 NL 1.14 OV 0.92 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.95 KP 0.96 ! LA 0.89 MK 0.99 NL 1.16 OV 0.92 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.95 KP 0.98 ! LA 0.90 MK 1.01 NL 1.14 OV 0.94 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 HN 0.94 KP 1.00 ! LA 0.89 MK 1.00 NL 1.14 OV 0.93 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 0.95 KP 0.99 ! LA 0.91 MK 0.96 NL 1.12 OV 0.93 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.94 KP 0.98 ! LA 0.91 MK 0.98 NL 1.12 OV 0.95 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.97 KP 1.01 ! LA 0.91 MK 0.97 NL 1.16 OV 0.92 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.97 KP 1.01 ! LA 0.93 MK 1.00 NL 1.14 OV 0.90 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.98 KP 0.99 ! LA 0.91 MK 1.00 NL 1.17 OV 0.95 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.96 KP 1.02 ! LA 0.92 MK 1.02 NL 1.14 OV 0.96 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.98 KP 1.00 ! LA 0.92 MK 1.00 NL 1.18 OV 0.96 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 0.96 KP 1.00 ! LA 0.90 MK 0.99 NL 1.15 OV 0.94 ! PT 1.00* SC 1.01 ! ! ! Fit before self-cal, rms=0.062644Jy sigma=1.239339 ! Fit after self-cal, rms=0.059570Jy sigma=1.144111 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7691 mas, bmaj=1.875 mas, bpa=-2.679 degrees ! Estimated noise=0.286929 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 = -0.00382637 Jy ! Component: 100 - total flux cleaned = -0.0056067 Jy ! Component: 150 - total flux cleaned = -0.00630942 Jy ! Component: 200 - total flux cleaned = -0.00675747 Jy ! Total flux subtracted in 200 components = -0.00675747 Jy ! Clean residual min=-0.002162 max=0.002588 Jy/beam ! Clean residual mean=0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.286984 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.286984 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=0.059290Jy sigma=1.138756 ! Fit after self-cal, rms=0.059310Jy sigma=1.137662 ! 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=0.059310Jy sigma=1.137662 ! Fit after self-cal, rms=0.058879Jy sigma=1.128652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7683 mas, bmaj=1.874 mas, bpa=-2.702 degrees ! Estimated noise=0.286285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000900985 Jy ! Component: 100 - total flux cleaned = -0.00113233 Jy ! Component: 150 - total flux cleaned = -0.00143192 Jy ! Component: 200 - total flux cleaned = -0.00158901 Jy ! Total flux subtracted in 200 components = -0.00158901 Jy ! Clean residual min=-0.001709 max=0.002430 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.285395 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.285395 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=0.058803Jy sigma=1.127332 ! Fit after self-cal, rms=0.058797Jy sigma=1.127030 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 (-2.4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115092 Jy ! Component: 100 - total flux cleaned = 0.00121005 Jy ! Component: 150 - total flux cleaned = 0.00113438 Jy ! Component: 200 - total flux cleaned = 0.000994618 Jy ! Total flux subtracted in 200 components = 0.000994618 Jy ! Clean residual min=-0.001522 max=0.001716 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.286389 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.286389 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=0.058694Jy sigma=1.125239 ! Fit after self-cal, rms=0.058688Jy sigma=1.125156 ! Inverting map ! Added new window around map position (-8.6, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141807 Jy ! Component: 100 - total flux cleaned = 0.00168551 Jy ! Component: 150 - total flux cleaned = 0.00185516 Jy ! Component: 200 - total flux cleaned = 0.00200983 Jy ! Total flux subtracted in 200 components = 0.00200983 Jy ! Clean residual min=-0.001462 max=0.001582 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.288399 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.288399 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=0.058628Jy sigma=1.124133 ! Fit after self-cal, rms=0.058626Jy sigma=1.124074 ! Inverting map ! Added new window around map position (4.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00090317 Jy ! Component: 100 - total flux cleaned = 0.00103836 Jy ! Component: 150 - total flux cleaned = 0.00106765 Jy ! Component: 200 - total flux cleaned = 0.00101261 Jy ! Total flux subtracted in 200 components = 0.00101261 Jy ! Clean residual min=-0.001393 max=0.001427 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.289412 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 104 components and 0.289412 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=0.058580Jy sigma=1.123245 ! Fit after self-cal, rms=0.058578Jy sigma=1.123220 ! Inverting map ! Added new window around map position (51, 42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584016 Jy ! Component: 100 - total flux cleaned = 0.00045273 Jy ! Component: 150 - total flux cleaned = 0.000506075 Jy ! Component: 200 - total flux cleaned = 0.000480976 Jy ! Total flux subtracted in 200 components = 0.000480976 Jy ! Clean residual min=-0.001396 max=0.001335 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.289893 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.289893 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=0.058537Jy sigma=1.122514 ! Fit after self-cal, rms=0.058534Jy sigma=1.122473 ! 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=0.058534Jy sigma=1.122473 ! Fit after self-cal, rms=0.058440Jy sigma=1.120878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.768 mas, bmaj=1.873 mas, bpa=-2.678 degrees ! Estimated noise=0.285891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00022649 Jy ! Component: 100 - total flux cleaned = -7.60118e-06 Jy ! Component: 150 - total flux cleaned = 0.000187951 Jy ! Component: 200 - total flux cleaned = 0.000277607 Jy ! Total flux subtracted in 200 components = 0.000277607 Jy ! Clean residual min=-0.001275 max=0.001222 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.29017 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.290171 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=0.058411Jy sigma=1.120448 ! Fit after self-cal, rms=0.058412Jy sigma=1.120413 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 = -2.39447e-05 Jy ! Component: 100 - total flux cleaned = -1.75434e-06 Jy ! Component: 150 - total flux cleaned = 3.9365e-05 Jy ! Component: 200 - total flux cleaned = 7.76892e-05 Jy ! Total flux subtracted in 200 components = 7.76892e-05 Jy ! Clean residual min=-0.001262 max=0.001223 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.290248 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 134 components and 0.290248 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=0.058398Jy sigma=1.120168 ! Fit after self-cal, rms=0.058397Jy sigma=1.120157 ! 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=0.058397Jy sigma=1.120157 ! Fit after self-cal, rms=0.058375Jy sigma=1.120094 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.968 mas, bmaj=3.672 mas, bpa=3.065 degrees ! Estimated noise=0.39406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.54049e-05 Jy ! Component: 100 - total flux cleaned = 7.30518e-05 Jy ! Component: 150 - total flux cleaned = 7.33728e-05 Jy ! Component: 200 - total flux cleaned = 3.46784e-07 Jy ! Total flux subtracted in 200 components = 3.46784e-07 Jy ! Clean residual min=-0.001541 max=0.001385 Jy/beam ! Clean residual mean=0.000003 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.290249 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 147 components and 0.290249 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=0.058367Jy sigma=1.119986 ! Fit after self-cal, rms=0.058368Jy sigma=1.119964 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 = -4.83287e-05 Jy ! Component: 100 - total flux cleaned = -8.33401e-05 Jy ! Component: 150 - total flux cleaned = -8.31657e-05 Jy ! Component: 200 - total flux cleaned = -8.28391e-05 Jy ! Total flux subtracted in 200 components = -8.28391e-05 Jy ! Clean residual min=-0.001490 max=0.001372 Jy/beam ! Clean residual mean=0.000003 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.290166 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 157 components and 0.290166 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=0.058365Jy sigma=1.119943 ! Fit after self-cal, rms=0.058365Jy sigma=1.119935 ! 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=0.7677 mas, bmaj=1.872 mas, bpa=-2.663 degrees ! Estimated noise=0.285733 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7677 x 1.872 at -2.663 degrees (North through East) ! Clean map min=-0.0016451 max=0.21011 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=0.6276 mas, bmaj=1.61 mas, bpa=-3.345 degrees ! Estimated noise=0.441513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.159924 Jy ! Component: 100 - total flux cleaned = 0.205496 Jy ! Component: 150 - total flux cleaned = 0.22878 Jy ! Component: 200 - total flux cleaned = 0.242699 Jy ! Total flux subtracted in 200 components = 0.242699 Jy ! Clean residual min=-0.004451 max=0.007662 Jy/beam ! Clean residual mean=0.000009 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.242699 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.242699 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7677 mas, bmaj=1.872 mas, bpa=-2.663 degrees ! Estimated noise=0.285733 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 = 0.0144003 Jy ! Component: 100 - total flux cleaned = 0.0232442 Jy ! Component: 150 - total flux cleaned = 0.0291781 Jy ! Component: 200 - total flux cleaned = 0.0332642 Jy ! Total flux subtracted in 200 components = 0.0332642 Jy ! Clean residual min=-0.001925 max=0.002402 Jy/beam ! Clean residual mean=0.000003 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.275963 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 0.275963 Jy ! Inverting map ! Added new window around map position (0.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305954 Jy ! Component: 100 - total flux cleaned = 0.00550591 Jy ! Component: 150 - total flux cleaned = 0.00752466 Jy ! Component: 200 - total flux cleaned = 0.00890161 Jy ! Total flux subtracted in 200 components = 0.00890161 Jy ! Clean residual min=-0.001585 max=0.001453 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.284865 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 48 components and 0.284865 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=1.968 mas, bmaj=3.672 mas, bpa=3.065 degrees ! Estimated noise=0.39406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203311 Jy ! Component: 100 - total flux cleaned = 0.00289121 Jy ! Component: 150 - total flux cleaned = 0.00353436 Jy ! Component: 200 - total flux cleaned = 0.00399895 Jy ! Total flux subtracted in 200 components = 0.00399895 Jy ! Clean residual min=-0.001639 max=0.001649 Jy/beam ! Clean residual mean=0.000003 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.288864 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 = 0.000234139 Jy ! Component: 100 - total flux cleaned = 0.000472969 Jy ! Component: 150 - total flux cleaned = 0.000688039 Jy ! Component: 200 - total flux cleaned = 0.000883854 Jy ! Total flux subtracted in 200 components = 0.000883854 Jy ! Clean residual min=-0.001476 max=0.001478 Jy/beam ! Clean residual mean=0.000003 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.289748 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 91 components and 0.289748 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7677 mas, bmaj=1.872 mas, bpa=-2.663 degrees ! Estimated noise=0.285733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207613 Jy ! Component: 100 - total flux cleaned = 0.000243414 Jy ! Component: 150 - total flux cleaned = 0.000313444 Jy ! Component: 200 - total flux cleaned = 0.000412692 Jy ! Total flux subtracted in 200 components = 0.000412692 Jy ! Clean residual min=-0.001282 max=0.001404 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.290161 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.290161 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=0.058430Jy sigma=1.121192 ! Fit after self-cal, rms=0.058413Jy sigma=1.120817 wmodel J1719-1420_X_map.mod ! Writing 113 model components to file: J1719-1420_X_map.mod wobs J1719-1420_X_uvs.fits ! Writing UV FITS file: J1719-1420_X_uvs.fits wwins J1719-1420_X_map.win ! wwins: Wrote 8 windows to J1719-1420_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 = -0.000218664 Jy ! Component: 100 - total flux cleaned = -0.000495637 Jy ! Component: 150 - total flux cleaned = -0.000628206 Jy ! Component: 200 - total flux cleaned = -0.000755174 Jy ! Component: 250 - total flux cleaned = -0.000714489 Jy ! Component: 300 - total flux cleaned = -0.000734769 Jy ! Component: 350 - total flux cleaned = -0.000773485 Jy ! Component: 400 - total flux cleaned = -0.000830022 Jy ! Component: 450 - total flux cleaned = -0.000866913 Jy ! Component: 500 - total flux cleaned = -0.000976222 Jy ! Component: 550 - total flux cleaned = -0.00106527 Jy ! Component: 600 - total flux cleaned = -0.00103045 Jy ! Component: 650 - total flux cleaned = -0.001048 Jy ! Component: 700 - total flux cleaned = -0.001014 Jy ! Component: 750 - total flux cleaned = -0.00104801 Jy ! Component: 800 - total flux cleaned = -0.00103109 Jy ! Component: 850 - total flux cleaned = -0.000998248 Jy ! Component: 900 - total flux cleaned = -0.000981935 Jy ! Component: 950 - total flux cleaned = -0.000950049 Jy ! Component: 1000 - total flux cleaned = -0.00101365 Jy ! Component: 1050 - total flux cleaned = -0.000950707 Jy ! Component: 1100 - total flux cleaned = -0.000950728 Jy ! Component: 1150 - total flux cleaned = -0.00095045 Jy ! Component: 1200 - total flux cleaned = -0.000904733 Jy ! Component: 1250 - total flux cleaned = -0.000920154 Jy ! Component: 1300 - total flux cleaned = -0.000964977 Jy ! Component: 1350 - total flux cleaned = -0.000875756 Jy ! Component: 1400 - total flux cleaned = -0.00091965 Jy ! Component: 1450 - total flux cleaned = -0.000919423 Jy ! Component: 1500 - total flux cleaned = -0.000861574 Jy ! Component: 1550 - total flux cleaned = -0.000833196 Jy ! Component: 1600 - total flux cleaned = -0.000847314 Jy ! Component: 1650 - total flux cleaned = -0.000861432 Jy ! Component: 1700 - total flux cleaned = -0.000861333 Jy ! Component: 1750 - total flux cleaned = -0.000861139 Jy ! Component: 1800 - total flux cleaned = -0.000792667 Jy ! Component: 1850 - total flux cleaned = -0.000806215 Jy ! Component: 1900 - total flux cleaned = -0.000806064 Jy ! Component: 1950 - total flux cleaned = -0.000752653 Jy ! Component: 2000 - total flux cleaned = -0.000779424 Jy ! Component: 2050 - total flux cleaned = -0.000713301 Jy ! Component: 2100 - total flux cleaned = -0.000765676 Jy ! Component: 2150 - total flux cleaned = -0.000713724 Jy ! Component: 2200 - total flux cleaned = -0.000687706 Jy ! Component: 2250 - total flux cleaned = -0.00070052 Jy ! Component: 2300 - total flux cleaned = -0.00062405 Jy ! Component: 2350 - total flux cleaned = -0.000636726 Jy ! Component: 2400 - total flux cleaned = -0.000574011 Jy ! Component: 2450 - total flux cleaned = -0.000561524 Jy ! Component: 2500 - total flux cleaned = -0.000536585 Jy ! Component: 2550 - total flux cleaned = -0.0005121 Jy ! Component: 2600 - total flux cleaned = -0.000475424 Jy ! Component: 2650 - total flux cleaned = -0.000487543 Jy ! Component: 2700 - total flux cleaned = -0.000451351 Jy ! Component: 2750 - total flux cleaned = -0.000439238 Jy ! Component: 2800 - total flux cleaned = -0.000415536 Jy ! Component: 2850 - total flux cleaned = -0.000415493 Jy ! Component: 2900 - total flux cleaned = -0.000392028 Jy ! Component: 2950 - total flux cleaned = -0.000392065 Jy ! Component: 3000 - total flux cleaned = -0.000368756 Jy ! Component: 3050 - total flux cleaned = -0.000357349 Jy ! Component: 3100 - total flux cleaned = -0.000322852 Jy ! Component: 3150 - total flux cleaned = -0.000277243 Jy ! Component: 3200 - total flux cleaned = -0.000322591 Jy ! Component: 3250 - total flux cleaned = -0.000299974 Jy ! Component: 3300 - total flux cleaned = -0.000255154 Jy ! Component: 3350 - total flux cleaned = -0.000310952 Jy ! Component: 3400 - total flux cleaned = -0.000233339 Jy ! Component: 3450 - total flux cleaned = -0.000189208 Jy ! Component: 3500 - total flux cleaned = -0.000156313 Jy ! Component: 3550 - total flux cleaned = -0.000123657 Jy ! Component: 3600 - total flux cleaned = -0.000134491 Jy ! Component: 3650 - total flux cleaned = -0.000112924 Jy ! Component: 3700 - total flux cleaned = -0.000102236 Jy ! Component: 3750 - total flux cleaned = -0.000102287 Jy ! Component: 3800 - total flux cleaned = -0.000102249 Jy ! Component: 3850 - total flux cleaned = -4.96326e-05 Jy ! Component: 3900 - total flux cleaned = -1.82465e-05 Jy ! Component: 3950 - total flux cleaned = -3.91207e-05 Jy ! Component: 4000 - total flux cleaned = -7.93496e-06 Jy ! Component: 4050 - total flux cleaned = -3.88055e-05 Jy ! Total flux subtracted in 4096 components = 1.2545e-05 Jy ! Clean residual min=-0.000549 max=0.000612 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.290173 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 413 components and 0.290173 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1719-1420_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7677 x 1.872 at -2.663 degrees (North through East) ! Clean map min=-0.00093388 max=0.2108 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1719-1420_X_map.fits wmodel /vlbi/uf001/uva//J1719-1420_X_map.mod ! Writing 413 model components to file: /vlbi/uf001/uva//J1719-1420_X_map.mod wobs /vlbi/uf001/uva//J1719-1420_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1719-1420_X_uvs.fits wwins /vlbi/uf001/uva//J1719-1420_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1719-1420_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.210802 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176345 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.250963 0.250963 0.501926 1.00385 2.00771 4.01541 8.03082 16.0616 32.1233 64.2466 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.21 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1195.39 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1719-1420_X_dfm.log closed on Mon Jan 14 04:07:34 2019