! Started logfile: /vlbi/uf001/uva//J0016-2343_X_dfm.log on Sun Jan 13 20:30:59 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//J0016-2343_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0016-2343_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.998148 visibilities/baseline/integration-bin. ! Found source: J0016-2343 ! ! 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 25872 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 J0016-2343_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. ! ! 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=1.003345Jy sigma=21.307402 ! Fit after self-cal, rms=0.952975Jy sigma=20.156260 ! 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=0.6127 mas, bmaj=1.663 mas, bpa=-5.604 degrees ! Estimated noise=0.41638 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 = 0.035285 Jy ! Component: 100 - total flux cleaned = 0.0466448 Jy ! Total flux subtracted in 100 components = 0.0466448 Jy ! Clean residual min=-0.004720 max=0.008440 Jy/beam ! Clean residual mean=-0.000022 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.0466448 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0466448 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=0.066550Jy sigma=1.327504 ! Fit after self-cal, rms=0.065072Jy sigma=1.294998 ! Inverting map ! Added new window around map position (1, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00872069 Jy ! Component: 100 - total flux cleaned = 0.013548 Jy ! Total flux subtracted in 100 components = 0.013548 Jy ! Clean residual min=-0.003731 max=0.007509 Jy/beam ! Clean residual mean=-0.000018 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.0601928 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0601928 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=0.063498Jy sigma=1.253736 ! Fit after self-cal, rms=0.063341Jy sigma=1.248978 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503513 Jy ! Component: 100 - total flux cleaned = 0.00759702 Jy ! Total flux subtracted in 100 components = 0.00759702 Jy ! Clean residual min=-0.003307 max=0.004888 Jy/beam ! Clean residual mean=-0.000014 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0677898 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0677899 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=0.062789Jy sigma=1.235237 ! Fit after self-cal, rms=0.062708Jy sigma=1.232958 ! 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=0.7964 mas, bmaj=2.083 mas, bpa=-4.989 degrees ! Estimated noise=0.21082 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 (-1.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623961 Jy ! Component: 100 - total flux cleaned = 0.0101769 Jy ! Component: 150 - total flux cleaned = 0.0130665 Jy ! Component: 200 - total flux cleaned = 0.0152665 Jy ! Total flux subtracted in 200 components = 0.0152665 Jy ! Clean residual min=-0.002236 max=0.002863 Jy/beam ! Clean residual mean=-0.000012 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0830563 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 0.0830563 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=0.061986Jy sigma=1.216135 ! Fit after self-cal, rms=0.061940Jy sigma=1.214998 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7964 x 2.083 at -4.989 degrees (North through East) ! Clean map min=-0.0021632 max=0.044505 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 1.09 KP 0.97 ! LA 0.98 MK 1.07 NL 1.17 OV 0.94 ! PT 0.87 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 HN 1.00 KP 0.99 ! LA 0.93 MK 1.05 NL 1.22 OV 0.89 ! PT 0.84 SC 1.21 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 1.09 KP 1.04 ! LA 0.98 MK 1.01 NL 1.15 OV 0.88 ! PT 0.83 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 1.07 KP 1.01 ! LA 1.00 MK 1.05 NL 1.13 OV 0.88 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.07 HN 1.03 KP 1.01 ! LA 0.98 MK 1.03 NL 1.17 OV 0.86 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.05 KP 1.08 ! LA 0.94 MK 1.05 NL 1.14 OV 0.97 ! PT 0.85 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 1.03 KP 0.97 ! LA 1.02 MK 1.10 NL 1.15 OV 0.92 ! PT 0.84 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 0.96 KP 1.02 ! LA 1.02 MK 1.03 NL 1.11 OV 0.90 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.13 HN 0.97 KP 1.02 ! LA 0.93 MK 1.06 NL 1.16 OV 0.94 ! PT 0.84 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.95 KP 0.99 ! LA 0.93 MK 1.08 NL 1.15 OV 0.82 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.11 HN 0.90 KP 0.98 ! LA 0.98 MK 0.97 NL 1.11 OV 0.90 ! PT 0.87 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.90 KP 1.04 ! LA 0.97 MK 1.00 NL 1.18 OV 0.88 ! PT 0.86 SC 1.02 ! ! ! Fit before self-cal, rms=0.061940Jy sigma=1.214998 ! Fit after self-cal, rms=0.062942Jy sigma=1.204075 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8072 mas, bmaj=2.121 mas, bpa=-4.898 degrees ! Estimated noise=0.214306 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 = 0.000922704 Jy ! Component: 100 - total flux cleaned = 0.00108091 Jy ! Component: 150 - total flux cleaned = 0.00114963 Jy ! Component: 200 - total flux cleaned = 0.00118074 Jy ! Total flux subtracted in 200 components = 0.00118074 Jy ! Clean residual min=-0.001318 max=0.001632 Jy/beam ! Clean residual mean=-0.000002 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0842371 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.0842371 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=0.062888Jy sigma=1.203225 ! Fit after self-cal, rms=0.062975Jy sigma=1.202346 ! 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=0.062975Jy sigma=1.202346 ! Fit after self-cal, rms=0.062383Jy sigma=1.201549 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8075 mas, bmaj=2.126 mas, bpa=-4.896 degrees ! Estimated noise=0.214028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786253 Jy ! Component: 100 - total flux cleaned = 0.000949474 Jy ! Component: 150 - total flux cleaned = 0.00097864 Jy ! Component: 200 - total flux cleaned = 0.000978079 Jy ! Total flux subtracted in 200 components = 0.000978079 Jy ! Clean residual min=-0.001248 max=0.001593 Jy/beam ! Clean residual mean=-0.000002 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0852152 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.0852152 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=0.062347Jy sigma=1.201013 ! Fit after self-cal, rms=0.062351Jy sigma=1.200951 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 (-7.8, 33.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133449 Jy ! Component: 100 - total flux cleaned = 0.00175483 Jy ! Component: 150 - total flux cleaned = 0.00187242 Jy ! Component: 200 - total flux cleaned = 0.00189371 Jy ! Total flux subtracted in 200 components = 0.00189371 Jy ! Clean residual min=-0.001166 max=0.001285 Jy/beam ! Clean residual mean=-0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0871089 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.0871089 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=0.062311Jy sigma=1.200336 ! Fit after self-cal, rms=0.062306Jy sigma=1.200246 ! Inverting map ! Added new window around map position (34, 46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116249 Jy ! Component: 100 - total flux cleaned = 0.0015689 Jy ! Component: 150 - total flux cleaned = 0.00159118 Jy ! Component: 200 - total flux cleaned = 0.00157099 Jy ! Total flux subtracted in 200 components = 0.00157099 Jy ! Clean residual min=-0.001206 max=0.001259 Jy/beam ! Clean residual mean=-0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0886799 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.0886799 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=0.062275Jy sigma=1.199763 ! Fit after self-cal, rms=0.062270Jy sigma=1.199696 ! Inverting map ! Added new window around map position (-0.2, 14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108209 Jy ! Component: 100 - total flux cleaned = 0.00136985 Jy ! Component: 150 - total flux cleaned = 0.00144575 Jy ! Component: 200 - total flux cleaned = 0.00140265 Jy ! Total flux subtracted in 200 components = 0.00140265 Jy ! Clean residual min=-0.001169 max=0.001113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0900825 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 0.0900825 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=0.062236Jy sigma=1.199141 ! Fit after self-cal, rms=0.062238Jy sigma=1.199062 ! 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=0.062238Jy sigma=1.199062 ! Fit after self-cal, rms=0.061239Jy sigma=1.198002 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8062 mas, bmaj=2.121 mas, bpa=-4.703 degrees ! Estimated noise=0.211972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457684 Jy ! Component: 100 - total flux cleaned = 0.000580156 Jy ! Component: 150 - total flux cleaned = 0.000647386 Jy ! Component: 200 - total flux cleaned = 0.000689899 Jy ! Total flux subtracted in 200 components = 0.000689899 Jy ! Clean residual min=-0.001170 max=0.001068 Jy/beam ! Clean residual mean=-0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0907724 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.0907724 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=0.061218Jy sigma=1.197713 ! Fit after self-cal, rms=0.061223Jy sigma=1.197625 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 = 0.000183601 Jy ! Component: 100 - total flux cleaned = 0.000203236 Jy ! Component: 150 - total flux cleaned = 0.000203187 Jy ! Component: 200 - total flux cleaned = 0.000202492 Jy ! Total flux subtracted in 200 components = 0.000202492 Jy ! Clean residual min=-0.001140 max=0.001092 Jy/beam ! Clean residual mean=-0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0909749 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.0909749 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=0.061210Jy sigma=1.197442 ! Fit after self-cal, rms=0.061211Jy sigma=1.197429 ! 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=0.061211Jy sigma=1.197429 ! Fit after self-cal, rms=0.060610Jy sigma=1.197378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=5.189 mas, bpa=0.5383 degrees ! Estimated noise=0.269472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.8529e-05 Jy ! Component: 100 - total flux cleaned = -4.21666e-05 Jy ! Component: 150 - total flux cleaned = -2.95005e-05 Jy ! Component: 200 - total flux cleaned = -6.05726e-06 Jy ! Total flux subtracted in 200 components = -6.05726e-06 Jy ! Clean residual min=-0.001077 max=0.001197 Jy/beam ! Clean residual mean=-0.000005 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0909689 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 133 components and 0.0909688 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=0.060605Jy sigma=1.197318 ! Fit after self-cal, rms=0.060599Jy sigma=1.197259 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 = 2.7931e-05 Jy ! Component: 100 - total flux cleaned = 3.95836e-05 Jy ! Component: 150 - total flux cleaned = 3.9568e-05 Jy ! Component: 200 - total flux cleaned = 5.93666e-05 Jy ! Total flux subtracted in 200 components = 5.93666e-05 Jy ! Clean residual min=-0.001093 max=0.001168 Jy/beam ! Clean residual mean=-0.000005 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0910282 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 142 components and 0.0910282 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=0.060595Jy sigma=1.197209 ! Fit after self-cal, rms=0.060594Jy sigma=1.197192 ! 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=0.8048 mas, bmaj=2.117 mas, bpa=-4.594 degrees ! Estimated noise=0.210801 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8048 x 2.117 at -4.594 degrees (North through East) ! Clean map min=-0.001152 max=0.04334 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=0.6181 mas, bmaj=1.678 mas, bpa=-5.165 degrees ! Estimated noise=0.420301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0369259 Jy ! Component: 100 - total flux cleaned = 0.0516642 Jy ! Component: 150 - total flux cleaned = 0.060525 Jy ! Component: 200 - total flux cleaned = 0.0664455 Jy ! Total flux subtracted in 200 components = 0.0664455 Jy ! Clean residual min=-0.003204 max=0.003535 Jy/beam ! Clean residual mean=-0.000012 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.0664454 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0664454 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8048 mas, bmaj=2.117 mas, bpa=-4.594 degrees ! Estimated noise=0.210801 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 = 0.00637152 Jy ! Component: 100 - total flux cleaned = 0.0104835 Jy ! Component: 150 - total flux cleaned = 0.0133324 Jy ! Component: 200 - total flux cleaned = 0.0155744 Jy ! Total flux subtracted in 200 components = 0.0155744 Jy ! Clean residual min=-0.001502 max=0.001770 Jy/beam ! Clean residual mean=-0.000007 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0820199 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.0820199 Jy ! Inverting map ! Added new window around map position (9.2, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193282 Jy ! Component: 100 - total flux cleaned = 0.00347725 Jy ! Component: 150 - total flux cleaned = 0.00462923 Jy ! Component: 200 - total flux cleaned = 0.00540136 Jy ! Total flux subtracted in 200 components = 0.00540136 Jy ! Clean residual min=-0.001235 max=0.001300 Jy/beam ! Clean residual mean=-0.000004 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0874212 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 63 components and 0.0874212 Jy ! Inverting map ! Added new window around map position (27.2, 26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101326 Jy ! Component: 100 - total flux cleaned = 0.00163897 Jy ! Component: 150 - total flux cleaned = 0.00200526 Jy ! Component: 200 - total flux cleaned = 0.00222052 Jy ! Total flux subtracted in 200 components = 0.00222052 Jy ! Clean residual min=-0.001158 max=0.001149 Jy/beam ! Clean residual mean=-0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0896417 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 81 components and 0.0896417 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=2.172 mas, bmaj=5.189 mas, bpa=0.5383 degrees ! Estimated noise=0.269472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835531 Jy ! Component: 100 - total flux cleaned = 0.00105931 Jy ! Component: 150 - total flux cleaned = 0.00127316 Jy ! Component: 200 - total flux cleaned = 0.00142749 Jy ! Total flux subtracted in 200 components = 0.00142749 Jy ! Clean residual min=-0.001157 max=0.001149 Jy/beam ! Clean residual mean=-0.000006 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0910692 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 = 0.000107741 Jy ! Component: 100 - total flux cleaned = 0.000192426 Jy ! Component: 150 - total flux cleaned = 0.000256768 Jy ! Component: 200 - total flux cleaned = 0.000347045 Jy ! Total flux subtracted in 200 components = 0.000347045 Jy ! Clean residual min=-0.001129 max=0.001127 Jy/beam ! Clean residual mean=-0.000005 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0914163 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 112 components and 0.0914163 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8048 mas, bmaj=2.117 mas, bpa=-4.594 degrees ! Estimated noise=0.210801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000145553 Jy ! Component: 100 - total flux cleaned = -0.000146526 Jy ! Component: 150 - total flux cleaned = -0.000192515 Jy ! Component: 200 - total flux cleaned = -0.000235507 Jy ! Total flux subtracted in 200 components = -0.000235507 Jy ! Clean residual min=-0.001118 max=0.001058 Jy/beam ! Clean residual mean=-0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0911808 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 0.0911808 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=0.060596Jy sigma=1.197262 ! Fit after self-cal, rms=0.060595Jy sigma=1.196976 wmodel J0016-2343_X_map.mod ! Writing 129 model components to file: J0016-2343_X_map.mod wobs J0016-2343_X_uvs.fits ! Writing UV FITS file: J0016-2343_X_uvs.fits wwins J0016-2343_X_map.win ! wwins: Wrote 8 windows to J0016-2343_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 = -4.53853e-05 Jy ! Component: 100 - total flux cleaned = 4.59487e-05 Jy ! Component: 150 - total flux cleaned = 0.000220552 Jy ! Component: 200 - total flux cleaned = 0.000354741 Jy ! Component: 250 - total flux cleaned = 0.000419681 Jy ! Component: 300 - total flux cleaned = 0.000482887 Jy ! Component: 350 - total flux cleaned = 0.00049859 Jy ! Component: 400 - total flux cleaned = 0.000544257 Jy ! Component: 450 - total flux cleaned = 0.000603483 Jy ! Component: 500 - total flux cleaned = 0.000676026 Jy ! Component: 550 - total flux cleaned = 0.000733164 Jy ! Component: 600 - total flux cleaned = 0.00078946 Jy ! Component: 650 - total flux cleaned = 0.000831081 Jy ! Component: 700 - total flux cleaned = 0.000830876 Jy ! Component: 750 - total flux cleaned = 0.000844438 Jy ! Component: 800 - total flux cleaned = 0.000831032 Jy ! Component: 850 - total flux cleaned = 0.000870865 Jy ! Component: 900 - total flux cleaned = 0.000923137 Jy ! Component: 950 - total flux cleaned = 0.000897314 Jy ! Component: 1000 - total flux cleaned = 0.000935838 Jy ! Component: 1050 - total flux cleaned = 0.000973742 Jy ! Component: 1100 - total flux cleaned = 0.000986302 Jy ! Component: 1150 - total flux cleaned = 0.00103557 Jy ! Component: 1200 - total flux cleaned = 0.000986505 Jy ! Component: 1250 - total flux cleaned = 0.00107156 Jy ! Component: 1300 - total flux cleaned = 0.0010234 Jy ! Component: 1350 - total flux cleaned = 0.00109492 Jy ! Component: 1400 - total flux cleaned = 0.0010829 Jy ! Component: 1450 - total flux cleaned = 0.00107101 Jy ! Component: 1500 - total flux cleaned = 0.00104797 Jy ! Component: 1550 - total flux cleaned = 0.00107093 Jy ! Component: 1600 - total flux cleaned = 0.00102557 Jy ! Component: 1650 - total flux cleaned = 0.00104795 Jy ! Component: 1700 - total flux cleaned = 0.00102555 Jy ! Component: 1750 - total flux cleaned = 0.000970392 Jy ! Component: 1800 - total flux cleaned = 0.0009814 Jy ! Component: 1850 - total flux cleaned = 0.000948829 Jy ! Component: 1900 - total flux cleaned = 0.000916784 Jy ! Component: 1950 - total flux cleaned = 0.000959452 Jy ! Component: 2000 - total flux cleaned = 0.000938221 Jy ! Component: 2050 - total flux cleaned = 0.000948586 Jy ! Component: 2100 - total flux cleaned = 0.000948452 Jy ! Component: 2150 - total flux cleaned = 0.000886494 Jy ! Component: 2200 - total flux cleaned = 0.000896835 Jy ! Component: 2250 - total flux cleaned = 0.000947674 Jy ! Component: 2300 - total flux cleaned = 0.000947848 Jy ! Component: 2350 - total flux cleaned = 0.000937766 Jy ! Component: 2400 - total flux cleaned = 0.000947842 Jy ! Component: 2450 - total flux cleaned = 0.000967528 Jy ! Component: 2500 - total flux cleaned = 0.00101669 Jy ! Component: 2550 - total flux cleaned = 0.000997353 Jy ! Component: 2600 - total flux cleaned = 0.00100708 Jy ! Component: 2650 - total flux cleaned = 0.0010166 Jy ! Component: 2700 - total flux cleaned = 0.000978543 Jy ! Component: 2750 - total flux cleaned = 0.00104493 Jy ! Component: 2800 - total flux cleaned = 0.00104509 Jy ! Component: 2850 - total flux cleaned = 0.00109169 Jy ! Component: 2900 - total flux cleaned = 0.00111024 Jy ! Component: 2950 - total flux cleaned = 0.00111019 Jy ! Component: 3000 - total flux cleaned = 0.00110105 Jy ! Component: 3050 - total flux cleaned = 0.00115574 Jy ! Component: 3100 - total flux cleaned = 0.00117384 Jy ! Component: 3150 - total flux cleaned = 0.0011558 Jy ! Component: 3200 - total flux cleaned = 0.00120936 Jy ! Component: 3250 - total flux cleaned = 0.00124483 Jy ! Component: 3300 - total flux cleaned = 0.00126242 Jy ! Component: 3350 - total flux cleaned = 0.00123612 Jy ! Component: 3400 - total flux cleaned = 0.00126227 Jy ! Component: 3450 - total flux cleaned = 0.00127092 Jy ! Component: 3500 - total flux cleaned = 0.00127085 Jy ! Component: 3550 - total flux cleaned = 0.00127085 Jy ! Component: 3600 - total flux cleaned = 0.00133891 Jy ! Component: 3650 - total flux cleaned = 0.0013304 Jy ! Component: 3700 - total flux cleaned = 0.00133034 Jy ! Component: 3750 - total flux cleaned = 0.00133033 Jy ! Component: 3800 - total flux cleaned = 0.00138023 Jy ! Component: 3850 - total flux cleaned = 0.00137193 Jy ! Component: 3900 - total flux cleaned = 0.00137189 Jy ! Component: 3950 - total flux cleaned = 0.00135556 Jy ! Component: 4000 - total flux cleaned = 0.00134743 Jy ! Component: 4050 - total flux cleaned = 0.00137982 Jy ! Total flux subtracted in 4096 components = 0.00135566 Jy ! Clean residual min=-0.000453 max=0.000436 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0925364 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 410 components and 0.0925364 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0016-2343_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8048 x 2.117 at -4.594 degrees (North through East) ! Clean map min=-0.0010466 max=0.041033 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0016-2343_X_map.fits wmodel /vlbi/uf001/uva//J0016-2343_X_map.mod ! Writing 410 model components to file: /vlbi/uf001/uva//J0016-2343_X_map.mod wobs /vlbi/uf001/uva//J0016-2343_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0016-2343_X_uvs.fits wwins /vlbi/uf001/uva//J0016-2343_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0016-2343_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0410326 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013819 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01034 1.01034 2.02069 4.04137 8.08274 16.1655 32.331 64.6619 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 296.928 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0016-2343_X_dfm.log closed on Sun Jan 13 20:31:05 2019