! Started logfile: /vlbi/uf001/uva//J0819+8105_X_dfm.log on Sun Jan 13 23:53:43 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//J0819+8105_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0819+8105_X_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.887906 visibilities/baseline/integration-bin. ! Found source: J0819+8105 ! ! 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 54180 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 J0819+8105_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 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001502Jy sigma=22.819874 ! Fit after self-cal, rms=0.972202Jy sigma=22.159176 ! 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=0.7895 mas, bmaj=0.9344 mas, bpa=20.8 degrees ! Estimated noise=0.34706 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 = 0.0214427 Jy ! Component: 100 - total flux cleaned = 0.0262993 Jy ! Total flux subtracted in 100 components = 0.0262993 Jy ! Clean residual min=-0.002110 max=0.002552 Jy/beam ! Clean residual mean=-0.000004 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0262993 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0262993 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=0.058889Jy sigma=1.258235 ! Fit after self-cal, rms=0.057202Jy sigma=1.219111 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418853 Jy ! Component: 100 - total flux cleaned = 0.00573624 Jy ! Total flux subtracted in 100 components = 0.00573624 Jy ! Clean residual min=-0.002102 max=0.003170 Jy/beam ! Clean residual mean=-0.000004 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0320355 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0320355 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=0.056764Jy sigma=1.209346 ! Fit after self-cal, rms=0.056755Jy sigma=1.208885 ! Inverting map ! Added new window around map position (-1.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264178 Jy ! Component: 100 - total flux cleaned = 0.00391587 Jy ! Total flux subtracted in 100 components = 0.00391587 Jy ! Clean residual min=-0.002044 max=0.002038 Jy/beam ! Clean residual mean=-0.000003 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0359514 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0359514 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=0.056652Jy sigma=1.206080 ! Fit after self-cal, rms=0.056599Jy sigma=1.204933 ! 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=1.085 mas, bmaj=1.232 mas, bpa=30.78 degrees ! Estimated noise=0.138072 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 (-3.8, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238394 Jy ! Component: 100 - total flux cleaned = 0.00402886 Jy ! Component: 150 - total flux cleaned = 0.00523879 Jy ! Component: 200 - total flux cleaned = 0.006138 Jy ! Total flux subtracted in 200 components = 0.006138 Jy ! Clean residual min=-0.001062 max=0.001193 Jy/beam ! Clean residual mean=-0.000004 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0420894 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.0420894 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=0.056472Jy sigma=1.201901 ! Fit after self-cal, rms=0.056432Jy sigma=1.200950 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 1.232 at 30.78 degrees (North through East) ! Clean map min=-0.0010544 max=0.032305 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 HN 0.82 KP 1.00 ! LA 1.00 MK 1.10 NL 1.10 OV 1.00 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.07 HN 0.85 KP 1.02 ! LA 0.98 MK 1.13 NL 1.09 OV 1.06 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.86 KP 1.04 ! LA 0.99 MK 1.19 NL 1.04 OV 1.05 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 0.81 KP 1.05 ! LA 0.99 MK 1.08 NL 1.04 OV 1.04 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.04 HN 0.85 KP 1.05 ! LA 0.99 MK 0.99 NL 1.03 OV 1.01 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.89 KP 1.05 ! LA 0.97 MK 1.04 NL 1.04 OV 0.99 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.99 HN 0.79 KP 1.06 ! LA 1.00 MK 1.04 NL 1.03 OV 1.01 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.77 KP 1.09 ! LA 1.01 MK 1.06 NL 1.07 OV 1.03 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.75 KP 1.11 ! LA 1.06 MK 1.13 NL 1.05 OV 0.98 ! PT 0.92 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.75 KP 1.09 ! LA 1.00 MK 0.97 NL 1.00 OV 1.05 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.79 KP 1.02 ! LA 0.95 MK 0.95 NL 0.94 OV 0.92 ! PT 0.93 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.70 KP 1.04 ! LA 1.02 MK 0.86 NL 0.97 OV 0.95 ! PT 0.89 SC 0.86 ! ! ! Fit before self-cal, rms=0.056432Jy sigma=1.200950 ! Fit after self-cal, rms=0.053613Jy sigma=1.196886 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=1.223 mas, bpa=32.28 degrees ! Estimated noise=0.135207 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 = 0.00127829 Jy ! Component: 100 - total flux cleaned = 0.00204323 Jy ! Component: 150 - total flux cleaned = 0.00232522 Jy ! Component: 200 - total flux cleaned = 0.00246531 Jy ! Total flux subtracted in 200 components = 0.00246531 Jy ! Clean residual min=-0.000742 max=0.000747 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0445547 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.0445547 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=0.053579Jy sigma=1.196050 ! Fit after self-cal, rms=0.053562Jy sigma=1.194235 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820457 Jy ! Component: 100 - total flux cleaned = 0.00111485 Jy ! Component: 150 - total flux cleaned = 0.00128928 Jy ! Component: 200 - total flux cleaned = 0.00137511 Jy ! Total flux subtracted in 200 components = 0.00137511 Jy ! Clean residual min=-0.000737 max=0.000773 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0459298 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.0459298 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=0.053544Jy sigma=1.193802 ! Fit after self-cal, rms=0.053530Jy sigma=1.193562 ! 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=0.053530Jy sigma=1.193562 ! Fit after self-cal, rms=0.053991Jy sigma=1.191193 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=1.217 mas, bpa=33.6 degrees ! Estimated noise=0.134979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000669568 Jy ! Component: 100 - total flux cleaned = 0.000931412 Jy ! Component: 150 - total flux cleaned = 0.00103158 Jy ! Component: 200 - total flux cleaned = 0.00110755 Jy ! Total flux subtracted in 200 components = 0.00110755 Jy ! Clean residual min=-0.000680 max=0.000718 Jy/beam ! Clean residual mean=-0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0470374 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 0.0470373 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=0.053981Jy sigma=1.190965 ! Fit after self-cal, rms=0.054045Jy sigma=1.190169 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 (-13.8, -42). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00069018 Jy ! Component: 100 - total flux cleaned = 0.00105683 Jy ! Component: 150 - total flux cleaned = 0.00117016 Jy ! Component: 200 - total flux cleaned = 0.00120661 Jy ! Total flux subtracted in 200 components = 0.00120661 Jy ! Clean residual min=-0.000714 max=0.000704 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.048244 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.048244 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=0.054033Jy sigma=1.189927 ! Fit after self-cal, rms=0.054031Jy sigma=1.189768 ! Inverting map ! Added new window around map position (6, 46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510227 Jy ! Component: 100 - total flux cleaned = 0.000704528 Jy ! Component: 150 - total flux cleaned = 0.000791913 Jy ! Component: 200 - total flux cleaned = 0.000818188 Jy ! Total flux subtracted in 200 components = 0.000818188 Jy ! Clean residual min=-0.000723 max=0.000654 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0490622 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 103 components and 0.0490622 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=0.054020Jy sigma=1.189507 ! Fit after self-cal, rms=0.054017Jy sigma=1.189385 ! 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=0.054017Jy sigma=1.189385 ! Fit after self-cal, rms=0.054470Jy sigma=1.189149 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=1.212 mas, bpa=32.97 degrees ! Estimated noise=0.135174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605545 Jy ! Component: 100 - total flux cleaned = 0.000910278 Jy ! Component: 150 - total flux cleaned = 0.0010372 Jy ! Component: 200 - total flux cleaned = 0.00107522 Jy ! Total flux subtracted in 200 components = 0.00107522 Jy ! Clean residual min=-0.000688 max=0.000608 Jy/beam ! Clean residual mean=-0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0501374 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 106 components and 0.0501374 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=0.054460Jy sigma=1.188922 ! Fit after self-cal, rms=0.054483Jy sigma=1.188699 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 = 0.000284313 Jy ! Component: 100 - total flux cleaned = 0.000283583 Jy ! Component: 150 - total flux cleaned = 0.000295432 Jy ! Component: 200 - total flux cleaned = 0.00030646 Jy ! Total flux subtracted in 200 components = 0.00030646 Jy ! Clean residual min=-0.000685 max=0.000619 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0504438 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 107 components and 0.0504438 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=0.054477Jy sigma=1.188566 ! Fit after self-cal, rms=0.054479Jy sigma=1.188539 ! 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=0.054479Jy sigma=1.188539 ! Fit after self-cal, rms=0.054694Jy sigma=1.188481 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.435 mas, bmaj=2.647 mas, bpa=50.92 degrees ! Estimated noise=0.177796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506537 Jy ! Component: 100 - total flux cleaned = 0.000589394 Jy ! Component: 150 - total flux cleaned = 0.000679473 Jy ! Component: 200 - total flux cleaned = 0.000737236 Jy ! Total flux subtracted in 200 components = 0.000737236 Jy ! Clean residual min=-0.000713 max=0.000740 Jy/beam ! Clean residual mean=-0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0511811 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 131 components and 0.0511811 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=0.054691Jy sigma=1.188410 ! Fit after self-cal, rms=0.054699Jy sigma=1.188195 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 = 0.000265115 Jy ! Component: 100 - total flux cleaned = 0.000328765 Jy ! Component: 150 - total flux cleaned = 0.000355446 Jy ! Component: 200 - total flux cleaned = 0.000362741 Jy ! Total flux subtracted in 200 components = 0.000362741 Jy ! Clean residual min=-0.000722 max=0.000770 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0515438 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 141 components and 0.0515438 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=0.054698Jy sigma=1.188171 ! Fit after self-cal, rms=0.054695Jy sigma=1.188104 ! 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=1.056 mas, bmaj=1.209 mas, bpa=32.57 degrees ! Estimated noise=0.135355 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 1.209 at 32.57 degrees (North through East) ! Clean map min=-0.00065489 max=0.031285 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=0.7777 mas, bmaj=0.9241 mas, bpa=21.96 degrees ! Estimated noise=0.332205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224417 Jy ! Component: 100 - total flux cleaned = 0.0290658 Jy ! Component: 150 - total flux cleaned = 0.0331425 Jy ! Component: 200 - total flux cleaned = 0.0362115 Jy ! Total flux subtracted in 200 components = 0.0362115 Jy ! Clean residual min=-0.001873 max=0.001931 Jy/beam ! Clean residual mean=-0.000004 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0362115 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 0.0362115 Jy ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.209 mas, bpa=32.57 degrees ! Estimated noise=0.135355 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 = 0.00402118 Jy ! Component: 100 - total flux cleaned = 0.00663695 Jy ! Component: 150 - total flux cleaned = 0.00859257 Jy ! Component: 200 - total flux cleaned = 0.0101204 Jy ! Total flux subtracted in 200 components = 0.0101204 Jy ! Clean residual min=-0.000773 max=0.001035 Jy/beam ! Clean residual mean=-0.000003 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0463319 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 47 components and 0.0463319 Jy ! Inverting map ! Added new window around map position (-2.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127174 Jy ! Component: 100 - total flux cleaned = 0.00231932 Jy ! Component: 150 - total flux cleaned = 0.00309734 Jy ! Component: 200 - total flux cleaned = 0.00349553 Jy ! Total flux subtracted in 200 components = 0.00349553 Jy ! Clean residual min=-0.000718 max=0.000654 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0498274 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 70 components and 0.0498274 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=2.435 mas, bmaj=2.647 mas, bpa=50.92 degrees ! Estimated noise=0.177796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000768405 Jy ! Component: 100 - total flux cleaned = 0.000969063 Jy ! Component: 150 - total flux cleaned = 0.00115904 Jy ! Component: 200 - total flux cleaned = 0.00135678 Jy ! Total flux subtracted in 200 components = 0.00135678 Jy ! Clean residual min=-0.000741 max=0.000774 Jy/beam ! Clean residual mean=-0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0511842 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 = 0.000150807 Jy ! Component: 100 - total flux cleaned = 0.000281249 Jy ! Component: 150 - total flux cleaned = 0.000382486 Jy ! Component: 200 - total flux cleaned = 0.000427293 Jy ! Total flux subtracted in 200 components = 0.000427293 Jy ! Clean residual min=-0.000734 max=0.000770 Jy/beam ! Clean residual mean=-0.000002 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0516115 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 133 components and 0.0516115 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=1.209 mas, bpa=32.57 degrees ! Estimated noise=0.135355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.23418e-05 Jy ! Component: 100 - total flux cleaned = 3.85771e-05 Jy ! Component: 150 - total flux cleaned = 3.87503e-05 Jy ! Component: 200 - total flux cleaned = 2.50607e-05 Jy ! Total flux subtracted in 200 components = 2.50607e-05 Jy ! Clean residual min=-0.000666 max=0.000618 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0516366 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 147 components and 0.0516366 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=0.054697Jy sigma=1.188182 ! Fit after self-cal, rms=0.054690Jy sigma=1.188053 wmodel J0819+8105_X_map.mod ! Writing 147 model components to file: J0819+8105_X_map.mod wobs J0819+8105_X_uvs.fits ! Writing UV FITS file: J0819+8105_X_uvs.fits wwins J0819+8105_X_map.win ! wwins: Wrote 6 windows to J0819+8105_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 = -8.85364e-05 Jy ! Component: 100 - total flux cleaned = -4.29001e-05 Jy ! Component: 150 - total flux cleaned = -4.2478e-05 Jy ! Component: 200 - total flux cleaned = -5.30103e-05 Jy ! Component: 250 - total flux cleaned = -8.44208e-05 Jy ! Component: 300 - total flux cleaned = -8.41916e-05 Jy ! Component: 350 - total flux cleaned = -9.40284e-05 Jy ! Component: 400 - total flux cleaned = -0.000103844 Jy ! Component: 450 - total flux cleaned = -0.000123334 Jy ! Component: 500 - total flux cleaned = -0.000161757 Jy ! Component: 550 - total flux cleaned = -0.000208998 Jy ! Component: 600 - total flux cleaned = -0.000237064 Jy ! Component: 650 - total flux cleaned = -0.000292186 Jy ! Component: 700 - total flux cleaned = -0.000265038 Jy ! Component: 750 - total flux cleaned = -0.000301077 Jy ! Component: 800 - total flux cleaned = -0.000310153 Jy ! Component: 850 - total flux cleaned = -0.000345339 Jy ! Component: 900 - total flux cleaned = -0.000336574 Jy ! Component: 950 - total flux cleaned = -0.000345155 Jy ! Component: 1000 - total flux cleaned = -0.000353509 Jy ! Component: 1050 - total flux cleaned = -0.000361923 Jy ! Component: 1100 - total flux cleaned = -0.000370274 Jy ! Component: 1150 - total flux cleaned = -0.000386853 Jy ! Component: 1200 - total flux cleaned = -0.000436029 Jy ! Component: 1250 - total flux cleaned = -0.00044406 Jy ! Component: 1300 - total flux cleaned = -0.000492297 Jy ! Component: 1350 - total flux cleaned = -0.00052423 Jy ! Component: 1400 - total flux cleaned = -0.000540047 Jy ! Component: 1450 - total flux cleaned = -0.000571578 Jy ! Component: 1500 - total flux cleaned = -0.000579335 Jy ! Component: 1550 - total flux cleaned = -0.000610331 Jy ! Component: 1600 - total flux cleaned = -0.000610309 Jy ! Component: 1650 - total flux cleaned = -0.000656158 Jy ! Component: 1700 - total flux cleaned = -0.000641014 Jy ! Component: 1750 - total flux cleaned = -0.000678684 Jy ! Component: 1800 - total flux cleaned = -0.000678631 Jy ! Component: 1850 - total flux cleaned = -0.000700975 Jy ! Component: 1900 - total flux cleaned = -0.00073051 Jy ! Component: 1950 - total flux cleaned = -0.000730507 Jy ! Component: 2000 - total flux cleaned = -0.000730465 Jy ! Component: 2050 - total flux cleaned = -0.000766807 Jy ! Component: 2100 - total flux cleaned = -0.000759528 Jy ! Component: 2150 - total flux cleaned = -0.000752341 Jy ! Component: 2200 - total flux cleaned = -0.00075235 Jy ! Component: 2250 - total flux cleaned = -0.000773681 Jy ! Component: 2300 - total flux cleaned = -0.000773736 Jy ! Component: 2350 - total flux cleaned = -0.000766644 Jy ! Component: 2400 - total flux cleaned = -0.000745761 Jy ! Component: 2450 - total flux cleaned = -0.000752781 Jy ! Component: 2500 - total flux cleaned = -0.000752751 Jy ! Component: 2550 - total flux cleaned = -0.000752749 Jy ! Component: 2600 - total flux cleaned = -0.000759679 Jy ! Component: 2650 - total flux cleaned = -0.000739199 Jy ! Component: 2700 - total flux cleaned = -0.000732456 Jy ! Component: 2750 - total flux cleaned = -0.000725761 Jy ! Component: 2800 - total flux cleaned = -0.000745909 Jy ! Component: 2850 - total flux cleaned = -0.000752571 Jy ! Component: 2900 - total flux cleaned = -0.000759216 Jy ! Component: 2950 - total flux cleaned = -0.000739319 Jy ! Component: 3000 - total flux cleaned = -0.000739266 Jy ! Component: 3050 - total flux cleaned = -0.000726161 Jy ! Component: 3100 - total flux cleaned = -0.000706592 Jy ! Component: 3150 - total flux cleaned = -0.000706605 Jy ! Component: 3200 - total flux cleaned = -0.000700178 Jy ! Component: 3250 - total flux cleaned = -0.000713057 Jy ! Component: 3300 - total flux cleaned = -0.000719441 Jy ! Component: 3350 - total flux cleaned = -0.000687494 Jy ! Component: 3400 - total flux cleaned = -0.000693825 Jy ! Component: 3450 - total flux cleaned = -0.000706471 Jy ! Component: 3500 - total flux cleaned = -0.000706475 Jy ! Component: 3550 - total flux cleaned = -0.000687623 Jy ! Component: 3600 - total flux cleaned = -0.000687644 Jy ! Component: 3650 - total flux cleaned = -0.000687645 Jy ! Component: 3700 - total flux cleaned = -0.000669032 Jy ! Component: 3750 - total flux cleaned = -0.000656705 Jy ! Component: 3800 - total flux cleaned = -0.000668975 Jy ! Component: 3850 - total flux cleaned = -0.000675085 Jy ! Component: 3900 - total flux cleaned = -0.000656788 Jy ! Component: 3950 - total flux cleaned = -0.000650764 Jy ! Component: 4000 - total flux cleaned = -0.000638661 Jy ! Component: 4050 - total flux cleaned = -0.000668787 Jy ! Total flux subtracted in 4096 components = -0.000632816 Jy ! Clean residual min=-0.000348 max=0.000383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0510037 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 477 components and 0.0510037 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0819+8105_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 1.209 at 32.57 degrees (North through East) ! Clean map min=-0.00060062 max=0.031229 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0819+8105_X_map.fits wmodel /vlbi/uf001/uva//J0819+8105_X_map.mod ! Writing 477 model components to file: /vlbi/uf001/uva//J0819+8105_X_map.mod wobs /vlbi/uf001/uva//J0819+8105_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0819+8105_X_uvs.fits wwins /vlbi/uf001/uva//J0819+8105_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0819+8105_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0312289 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102359 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.983307 0.983307 1.96661 3.93323 7.86646 15.7329 31.4658 62.9317 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 305.092 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0819+8105_X_dfm.log closed on Sun Jan 13 23:53:51 2019